From 186197a50fbe7842d78d1262330f06d31eb65499 Mon Sep 17 00:00:00 2001 From: Olivier Refalo Date: Fri, 31 Aug 2012 12:25:20 -0400 Subject: [PATCH] 1st commit --- .gitignore | 2 + README.md | 35 + app.js | 3 + app2.js | 32 + client/css/host.less | 3 + client/css/peer.less | 3 + client/css/reset.less | 48 + client/css/style.less | 104 + client/js/BG.js | 54 + client/js/RandomString.js | 24 + client/js/canonicalize.js | 19 + client/js/center.js | 19 + client/js/constants.js | 7 + client/js/dropzone_host.js | 79 + client/js/dropzone_peer.js | 13 + client/js/index_host.js | 77 + client/js/index_peer.js | 183 + client/libs/idb.filesystem.js | 801 +++ client/libs/jquery-1.8.js | 7566 ++++++++++++++++++++++++++ docs/communication.graffle | 1268 +++++ package.json | 21 + public/images/download.png | Bin 0 -> 3720 bytes public/images/favicon.ico | Bin 0 -> 1406 bytes public/images/moquette.jpeg | Bin 0 -> 18685 bytes public/js/jquery.js | 9404 +++++++++++++++++++++++++++++++++ public/js/old_client.js | 247 + public/test.html | 53 + server/conf/development.js | 4 + server/conf/general.js | 12 + server/conf/production.js | 4 + server/environments.js | 56 + server/routes.js | 22 + server/server-iosockets.js | 142 + server/server.js | 19 + views/host.html | 26 + views/main.html | 19 + views/peer.html | 19 + 37 files changed, 20388 insertions(+) create mode 100644 .gitignore create mode 100644 README.md create mode 100644 app.js create mode 100644 app2.js create mode 100644 client/css/host.less create mode 100644 client/css/peer.less create mode 100644 client/css/reset.less create mode 100644 client/css/style.less create mode 100644 client/js/BG.js create mode 100644 client/js/RandomString.js create mode 100644 client/js/canonicalize.js create mode 100644 client/js/center.js create mode 100644 client/js/constants.js create mode 100644 client/js/dropzone_host.js create mode 100644 client/js/dropzone_peer.js create mode 100644 client/js/index_host.js create mode 100644 client/js/index_peer.js create mode 100755 client/libs/idb.filesystem.js create mode 100644 client/libs/jquery-1.8.js create mode 100644 docs/communication.graffle create mode 100644 package.json create mode 100644 public/images/download.png create mode 100644 public/images/favicon.ico create mode 100644 public/images/moquette.jpeg create mode 100644 public/js/jquery.js create mode 100644 public/js/old_client.js create mode 100644 public/test.html create mode 100644 server/conf/development.js create mode 100644 server/conf/general.js create mode 100644 server/conf/production.js create mode 100644 server/environments.js create mode 100644 server/routes.js create mode 100644 server/server-iosockets.js create mode 100644 server/server.js create mode 100644 views/host.html create mode 100644 views/main.html create mode 100644 views/peer.html diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..99e50138 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +node_modules +/builtAssets diff --git a/README.md b/README.md new file mode 100644 index 00000000..1f2e92a9 --- /dev/null +++ b/README.md @@ -0,0 +1,35 @@ +##TODO + +1. swich to sockjs +2. drag and drop files to add +3. drag and drop to desktop +4. multiplex file transfers +5. chat +6. security + +##INSTALL + +1. clone the repo +2. npm install +3. to start in DEV: node app.js +4. to start in PROD: npm start + +## FLOW + + +Master Server Slave + | ready(file) | | + |-------------->| ready | + | |<-----------| + | | | + | | start(file)| + | |----------->| + | getChunk | getChunk | + |<--------------|<-----------| + | sendChunk | sendChunk | + |-------------->|----------->| + . . . + . . . + . . . + | done | done | + |<--------------|<-----------| \ No newline at end of file diff --git a/app.js b/app.js new file mode 100644 index 00000000..bbaf3996 --- /dev/null +++ b/app.js @@ -0,0 +1,3 @@ +var path = require('path'); + +require(path.join(__dirname, 'server', 'server.js'))(); \ No newline at end of file diff --git a/app2.js b/app2.js new file mode 100644 index 00000000..810cb426 --- /dev/null +++ b/app2.js @@ -0,0 +1,32 @@ +var http = require('http'), + fileSystem = require('fs'), + path = require('path'); + +var server = http.createServer(function (request, response) { + var filePath = path.join(__dirname, 'AstronomyCast Ep. 216 - Archaeoastronomy.mp3'); + var stat = fileSystem.statSync(filePath); + + response.writeHead(200, { + 'Content-Type':'audio/mpeg', + 'Content-Length':stat.size + }); + + var readStream = fileSystem.createReadStream(filePath); + readStream.on('data', function (data) { + var flushed = response.write(data); + // Pause the read stream when the write stream gets saturated + if (!flushed) + readStream.pause(); + }); + + response.on('drain', function () { + // Resume the read stream when the write stream gets hungry + readStream.resume(); + }); + + readStream.on('end', function () { + response.end(); + }); +}); + +server.listen(2000); \ No newline at end of file diff --git a/client/css/host.less b/client/css/host.less new file mode 100644 index 00000000..cfc42971 --- /dev/null +++ b/client/css/host.less @@ -0,0 +1,3 @@ + +@import "reset.less"; +@import "style.less"; diff --git a/client/css/peer.less b/client/css/peer.less new file mode 100644 index 00000000..cfc42971 --- /dev/null +++ b/client/css/peer.less @@ -0,0 +1,3 @@ + +@import "reset.less"; +@import "style.less"; diff --git a/client/css/reset.less b/client/css/reset.less new file mode 100644 index 00000000..5b3efe47 --- /dev/null +++ b/client/css/reset.less @@ -0,0 +1,48 @@ +/* http://meyerweb.com/eric/tools/css/reset/ + v2.0 | 20110126 + License: none (public domain) +*/ + +html, body, div, span, applet, object, iframe, +h1, h2, h3, h4, h5, h6, p, blockquote, pre, +a, abbr, acronym, address, big, cite, code, +del, dfn, em, img, ins, kbd, q, s, samp, +small, strike, strong, sub, sup, tt, var, +b, u, i, center, +dl, dt, dd, ol, ul, li, +fieldset, form, label, legend, +table, caption, tbody, tfoot, thead, tr, th, td, +article, aside, canvas, details, embed, +figure, figcaption, footer, header, hgroup, +menu, nav, output, ruby, section, summary, +time, mark, audio, video { + margin: 0; + padding: 0; + border: 0; + font-size: 100%; + font: inherit; + vertical-align: baseline; +} +/* HTML5 display-role reset for older browsers */ +article, aside, details, figcaption, figure, +footer, header, hgroup, menu, nav, section { + display: block; +} +body { + line-height: 1; +} +ol, ul { + list-style: none; +} +blockquote, q { + quotes: none; +} +blockquote:before, blockquote:after, +q:before, q:after { + content: ''; + content: none; +} +table { + border-collapse: collapse; + border-spacing: 0; +} \ No newline at end of file diff --git a/client/css/style.less b/client/css/style.less new file mode 100644 index 00000000..d6f35b0b --- /dev/null +++ b/client/css/style.less @@ -0,0 +1,104 @@ +body { + font-family: 'PT Sans Narrow', sans-serif; + font-weight: 400; + color: white; + text-align: center; + font-size: 2em; +} + +h1 { + font-weight: 700; + font-size: 3em; +} + +#dropzone { + + font-size: 25px; + text-align: center; + -webkit-touch-callout: none; + -webkit-user-select: none; + -khtml-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; +} + +#dropzone.hover { + background-color: #f8ffd2; + border-color: rgba(138, 138, 0, 1); +} + +#dropzone p { + margin-top: 40px; + border-radius: 16px; +} + +#arrow { + position: relative; + -webkit-animation-name: bounce; + -webkit-animation-duration: 2s; + -webkit-animation-iteration-count: infinite; + -webkit-animation-timing-function: ease-in-out; + -webkit-animation-delay: 0; + -webkit-animation-play-state: running; +} + +#panel { + width:60%; +} + +@-webkit-keyframes bounce { +0%{ top:20px; } +50%{ top:0; } +100%{ top:20px; } + } + +@dropZoneSize: 250px; +@dropZoneBorder: 10px; + +#sliding_container { +/* 250 + 2 * 10 width : 270 px; */ + height: @dropZoneSize + (2 * @dropZoneBorder); + width: @dropZoneSize + (2 * @dropZoneBorder); + margin: 1em auto; + overflow: hidden; + position: relative; +} + +.slide { + float: left; + height: @dropZoneSize ; + width: @dropZoneSize ; + border: @dropZoneBorder dashed #cacdd0; + border-radius: @dropZoneBorder; +} + +#slides { + position: absolute; + left: 0; + +/* ( 250 + 2 * 10 ) * 4 */ + width: 4 * (@dropZoneSize + (2 * @dropZoneBorder)); + -webkit-transition: all 1.0s ease-in-out; + -moz-transition: all 1.0s ease-in-out; + -o-transition: all 1.0s ease-in-out; + transition: all 1.0s ease-in-out; +} + +#BG { + z-index: -1; + position: absolute; + top: 0; + left: 0 +} + +#footer { + font-size: 0.5em; + position: absolute; + bottom: 5px; + left: 0; + width: 100%; + height: 1em; + visibility: visible; + display: block +} diff --git a/client/js/BG.js b/client/js/BG.js new file mode 100644 index 00000000..8fee4927 --- /dev/null +++ b/client/js/BG.js @@ -0,0 +1,54 @@ +/** + * Background canvas with a radial gradient + */ +var BG = BG || {}; + +BG.image = new Image(); + +BG.draw = function () { + + if (BG.image.src && BG.image.complete) + BG.image.onload(); + else { + + // start the drawing once the image is loaded + BG.image.onload = function () { + + var canvas = $("#BG")[0]; + var ctx = canvas.getContext("2d"); + + var width = $(window).width(); + var height = $(window).height(); + var halfWidth = width / 2; + var halfHeight = height / 2; + + canvas.width = width; + canvas.height = height; + + // set the pattern + ctx.fillStyle = ctx.createPattern(BG.image, "repeat"); + ctx.fillRect(0, 0, width, height); + + // set up gradient + var grad = ctx.createRadialGradient(halfWidth, halfHeight, 0, + halfWidth, halfHeight, halfWidth * 1.4); + grad.addColorStop(0, 'rgba(0,0,0,0)'); + grad.addColorStop(1, 'rgba(0,0,0,1)'); + + ctx.fillStyle = grad; + ctx.fillRect(0, 0, width, height); + ctx.fill(); + }; + + BG.image.src = "images/moquette.jpeg"; + } +}; + + +$(function () { + + BG.draw(); + $(window).on('resize', function () { + BG.draw(); + }); +}); \ No newline at end of file diff --git a/client/js/RandomString.js b/client/js/RandomString.js new file mode 100644 index 00000000..e6bb1ca7 --- /dev/null +++ b/client/js/RandomString.js @@ -0,0 +1,24 @@ +/** + * Generate a random number of characters with the given len + * + */ +var RandomString = (function () { + + function RandomString() { + } + + RandomString.chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""); + + RandomString.gen = function (len) { + var uuid = new Array(len); + var i = 0; + while (i < len) { + uuid[i] = RandomString.chars[0 | Math.random() * RandomString.chars.length]; + i++; + } + return uuid.join(""); + }; + + return RandomString; + +})(); diff --git a/client/js/canonicalize.js b/client/js/canonicalize.js new file mode 100644 index 00000000..1440fa6e --- /dev/null +++ b/client/js/canonicalize.js @@ -0,0 +1,19 @@ +/** + * parser = canonicalize("http://example.com:3000/pathname/?search=test#hash"); + * + * parser.protocol; // => "http:" + * parser.hostname; // => "example.com" + * parser.port; // => "3000" + * parser.pathname; // => "/pathname/" + * parser.search; // => "?search=test" + * parser.hash; // => "#hash" + * parser.host; // => "example.com:3000" + * this code works on IE6 - http://www.joezimjs.com/javascript/the-lazy-mans-url-parsing/ + **/ +function canonicalize(url) { + var div = document.createElement('div'); + div.innerHTML = ""; + div.firstChild.href = url; // Ensures that the href is properly escaped + div.innerHTML = div.innerHTML; // Run the current innerHTML back through the parser + return div.firstChild; +} \ No newline at end of file diff --git a/client/js/center.js b/client/js/center.js new file mode 100644 index 00000000..c9ae00f8 --- /dev/null +++ b/client/js/center.js @@ -0,0 +1,19 @@ +/** + * Centers the dropzone on the visual area + */ +$(function () { + + var w = $(window); + var myResize = function () { + + var p = $('#panel'); + p.css({ + position:'absolute', + left:(w.width() - p.outerWidth()) / 2, + top:(w.height() - p.outerHeight()) / 2 + }); + }; + + myResize(); + w.on('resize', myResize); +}); \ No newline at end of file diff --git a/client/js/constants.js b/client/js/constants.js new file mode 100644 index 00000000..9b90917a --- /dev/null +++ b/client/js/constants.js @@ -0,0 +1,7 @@ +/** + * Constants shared by master & peer clients + * + */ +var CHUNK_SIZE = 4096; + +var MAX_FILE_SIZE = 5 * 1024 * 1024; \ No newline at end of file diff --git a/client/js/dropzone_host.js b/client/js/dropzone_host.js new file mode 100644 index 00000000..f686a077 --- /dev/null +++ b/client/js/dropzone_host.js @@ -0,0 +1,79 @@ +/** + * Create the class holding the action for the dom element drop-zone + */ + +var DropZone = DropZone || {}; + +DropZone.file = undefined; + +DropZone.setSlide = function (index) { + $("#slides").css("left", ( + -270 * index + ) + "px"); +}; + + +DropZone.stopPropagation = function (event) { + console.log("stopPropagation"); + event.stopPropagation(); + event.preventDefault(); + return false; +}; + +DropZone.onDragOver = function (event) { + + $("#dropzone").addClass('hover'); + return DropZone.stopPropagation(event); +}; + + +DropZone.onDragLeave = function (event) { + + $("#dropzone").removeClass('hover'); + return DropZone.stopPropagation(event); +}; + +DropZone.onDrop = function (event) { + + DropZone.stopPropagation(event); + + console.log("onDrop"); + + var files = event.originalEvent.dataTransfer.files; + + var count = files.length; + if (count > 1) { + alert("You may only drop one file at the time..."); + } + + for (var i = 0; i < count; i++) { + if (files[i].size < MAX_FILE_SIZE) { + + var file = files[i]; + DropZone.file = file; + + // Generate a random hash + var hash = RandomString.gen(16); + + socket.emit('ready', hash, file.name, file.type, file.size); + + $('#linkURL').attr('href', hash); + DropZone.setSlide(1); + + } else { + alert("file is too big, needs to be below 5mb."); + } + } + + return false; +}; + + +$(function () { + + var dropzone = $("#dropzone"); + dropzone.on("dragover", DropZone.onDragOver); + dropzone.on("dragleave", DropZone.onDragLeave); + dropzone.on("drop", DropZone.onDrop); + +}); diff --git a/client/js/dropzone_peer.js b/client/js/dropzone_peer.js new file mode 100644 index 00000000..3e7374a2 --- /dev/null +++ b/client/js/dropzone_peer.js @@ -0,0 +1,13 @@ +/** + * Create the class holding the action for the dom element drop-zone + */ + +var DropZone = DropZone || {}; + +DropZone.file = undefined; + +DropZone.setSlide = function (index) { + $("#slides").css("left", ( + -270 * index + ) + "px"); +}; diff --git a/client/js/index_host.js b/client/js/index_host.js new file mode 100644 index 00000000..7e8ad181 --- /dev/null +++ b/client/js/index_host.js @@ -0,0 +1,77 @@ +//= require constants +//= require BG +//= require center +//= require dropzone_host +//= require canonicalize +//= require RandomString + +var socket, reader; + + +function sliceChunk(file, chunkIndex, type) { + + var start = chunkIndex * CHUNK_SIZE; + if (start > file.size) + return; + + var end = start + CHUNK_SIZE; + + var fileSize = parseInt(file.size); + if (end > fileSize) + end = fileSize; + + var t = type || file.type; + + return file.slice(start, end, t); +} + +$(function () { + var url = canonicalize(document.location.href); + + var ws = url.protocol + '//' + url.host; + + socket = io.connect(ws, { + 'try multiple transports':true, + 'reconnect':true, + 'reconnection delay':500, + 'max reconnection attempts':10 + }); + + socket.on('connect', function (data) { + + socket.on('error', function (code, str) { + console.log(code + " " + str); + }); + + socket.on('getChunk', function (chunkIndex) { + + console.log("getChunk " + chunkIndex); + + if (chunkIndex === 0) { + reader = new FileReader(); + reader.onerror = function (evt) { + console.error("getChunk(" + DropZone.file + ", " + chunkIndex + ") = '" + evt.target.result + "'"); + }; + // TODO: Do something visual + } + + // If we use onloadend, we need to check the readyState. + reader.onload = function (evt) { + var chunk = evt.target.result; + console.log("emit.sendChunk " + chunkIndex); + socket.emit('sendChunk', chunkIndex, chunk); + + }; + + var blob = sliceChunk(DropZone.file, chunkIndex); + if (blob) + reader.readAsBinaryString(blob); + }); + + socket.on('done', function () { + + }); + + + }); +}); \ No newline at end of file diff --git a/client/js/index_peer.js b/client/js/index_peer.js new file mode 100644 index 00000000..5d657031 --- /dev/null +++ b/client/js/index_peer.js @@ -0,0 +1,183 @@ +//= require constants +//= require BG +//= require center +//= require dropzone_peer +//= require canonicalize +//= require ../libs/idb.filesystem.js + + +function errorHandler(err) { + + var msg = 'An error occured: '; + + switch (err.code) { + + case FileError.ENCODING_ERR: + msg += 'ENCODING_ERR:The URL is malformed. Make sure that the URL is complete and valid.'; + break; + + case FileError.INVALID_MODIFICATION_ERR: + msg += 'INVALID_MODIFICATION_ERR:The modification requested is not allowed. For example, the app might be trying to move a directory into its own child or moving a file into its parent directory without changing its name.'; + break; + + case FileError.INVALID_STATE_ERR: + msg += 'INVALID_STATE_ERR:The operation cannot be performed on the current state of the interface object. For example, the state that was cached in an interface object has changed since it was last read from disk.'; + break; + + case FileError.NO_MODIFICATION_ALLOWED_ERR: + msg += 'NO_MODIFICATION_ALLOWED_ERR:The state of the underlying file system prevents any writing to a file or a directory.'; + break; + + case FileError.NOT_FOUND_ERR: + msg += 'NOT_FOUND_ERR:A required file or directory could not be found at the time an operation was processed. For example, a file did not exist but was being opened.'; + break; + + + case FileError.NOT_READABLE_ERR: + msg += 'NOT_READABLE_ERR:The file or directory cannot be read, typically due to permission problems that occur after a reference to a file has been acquired (for example, the file or directory is concurrently locked by another application).'; + break; + + case FileError.PATH_EXISTS_ERR: + msg += 'PATH_EXISTS_ERR:The file or directory with the same path already exists.'; + break; + + case FileError.QUOTA_EXCEEDED_ERR: + msg += 'QUOTA_EXCEEDED_ERR:Either there is not enough remaining storage space or the storage quota was reached and the user declined to give more space to the database'; + break; + + case FileError.SECURITY_ERR: + msg += 'SECURITY_ERR:Access to the files were denied for one of the following reasons: access from file://, too many calls are being made on file resources...etc'; + break; + + case FileError.TYPE_MISMATCH_ERR: + msg += 'TYPE_MISMATCH_ERR:The app looked up an entry, but the entry found is of the wrong type. For example, the app is asking for a directory, when the entry is really a file.'; + break; + + default: + msg += err.code + ' Unknown Error'; + break; + } + + console.log(msg); + alert(msg); +} + +// File holder, contain file.name, file.type, file.size +var file; +var fs; + +function writeChunk(chunk, callback) { + + fs.root.getFile(file.name, {create:true, exclusive:false}, function (fileEntry) { + + fileEntry.createWriter(function (fileWriter) { + + fileWriter.onerror = errorHandler; + + console.log("seek to " + fileWriter.length); + if (fileWriter.length > 0) { + fileWriter.seek(fileWriter.length); + } + var blob = new Blob([chunk], {type:file.type}); + + fileWriter.onwrite = callback; + + console.log("write"); + + fileWriter.write(blob); + + }); + }, errorHandler); +} + +function getFileURL() { + + fs.root.getFile(file.name, {}, function (fileEntry) { + + var url = fileEntry.toURL(); + console.log(url); +// window.open(url); + $('#linkURL').attr('href', url); + DropZone.setSlide(1); + + + }, errorHandler); + +} + + +$(function () { + + + var url = canonicalize(document.location.href); + + var ws = url.protocol + '//' + url.host; + + var socket = io.connect(ws, { + 'try multiple transports':true, + 'reconnect':true, + 'reconnection delay':500, + 'max reconnection attempts':5 + }); + + + function initFS(thefs) { + fs = thefs; + + // delete the file if it exists + fs.root.getFile(file.name, {create:false}, function (fileEntry) { + fileEntry.remove(function () { + socket.emit('getChunk', 0); + }); + }, function () { + socket.emit('getChunk', 0); + }); + } + + + socket.on('connect', function (data) { + + var hash = url.pathname; + + if (hash.indexOf("/") === 0) + hash = hash.substring(1); + + if (hash.length === 16) + socket.emit('ready', hash); + + socket.on("error", function (code, str) { + console.log(code + " " + str); + }); + + + socket.on('start', function (theFile) { + + console.log("file:" + theFile.name + " " + theFile.size + " " + theFile.type); + file = theFile; + file.totalChunks = 1 + Math.floor(file.size / CHUNK_SIZE); + + window.requestFileSystem = window.requestFileSystem || window.webkitRequestFileSystem; + window.requestFileSystem(window.TEMPORARY, MAX_FILE_SIZE, initFS, errorHandler); + + }); + + // Save the chunk received from the master + socket.on('sendChunk', function (chunkIndex, chunk) { + + var nextChunkIndex = parseInt(chunkIndex) + 1; + + var isLast = nextChunkIndex >= file.totalChunks; + if (isLast) { + socket.emit('done', hash); + getFileURL(); + } + else { + console.log("received chunk " + chunkIndex); + writeChunk(chunk, function () { + socket.emit('getChunk', nextChunkIndex); + }); + } + }); + }); + +}); \ No newline at end of file diff --git a/client/libs/idb.filesystem.js b/client/libs/idb.filesystem.js new file mode 100755 index 00000000..2cd3a459 --- /dev/null +++ b/client/libs/idb.filesystem.js @@ -0,0 +1,801 @@ +/** + * Copyright 2012 - Eric Bidelman + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + + * @fileoverview + * A polyfill implementation of the HTML5 Filesystem API which sits on top of + * IndexedDB as storage layer. Files and folders are stored as FileEntry and + * FolderEntry objects in a single object store. IDBKeyRanges are used to query + * into a folder. A single object store is sufficient because we can utilize the + * properties of ASCII. Namely, ASCII / is followed by ASCII 0. Thus, + * "/one/two/" comes before "/one/two/ANYTHING" comes before "/one/two/0". + * + * @author Eric Bidelman (ebidel@gmail.com) + * @version: 0.0.1 + */ + +'use strict'; + +(function(exports) { + +// Bomb out if the Filesystem API is available natively. +if (exports.requestFileSystem || exports.webkitRequestFileSystem) { + return; +} + +exports.indexedDB = exports.indexedDB || exports.mozIndexedDB || + exports.msIndexedDB; +exports.BlobBuilder = exports.BlobBuilder || exports.MozBlobBuilder || + exports.MSBlobBuilder; +exports.TEMPORARY = 0; +exports.PERSISTENT = 1; + +// Prevent errors in browsers that don't support FileError. +// TODO: FF 13+ supports DOM4 Events (DOMError). Use them instead? +if (exports.FileError === undefined) { + window.FileError = function() {}; + FileError.prototype.prototype = Error.prototype; +} + +FileError.INVALID_MODIFICATION_ERR = 9; +FileError.NOT_FOUND_ERR = 1; + +function MyFileError(obj) { + var code_ = obj.code; + this.name = obj.name; + + // Required for FF 11. + this.__defineSetter__('code', function(code) { + code_ = code; + }); +} +MyFileError.prototype = FileError.prototype; +MyFileError.prototype.toString = Error.prototype.toString; + +var INVALID_MODIFICATION_ERR = new MyFileError({ + code: FileError.INVALID_MODIFICATION_ERR, + name: 'INVALID_MODIFICATION_ERR'}); +var NOT_IMPLEMENTED_ERR = new MyFileError({code: 1000, + name: 'Not implemented'}); +var NOT_FOUND_ERR = new MyFileError({code: FileError.NOT_FOUND_ERR, + name: 'Not found'}); + +var fs_ = null; + +// Browsers other than Chrome don't implement persistent vs. temporary storage. +// but default to temporary anyway. +var storageType_ = 'temporary'; +var idb_ = {}; +idb_.db = null; +var FILE_STORE_ = 'entries'; + +var DIR_SEPARATOR = '/'; +var DIR_OPEN_BOUND = String.fromCharCode(DIR_SEPARATOR.charCodeAt(0) + 1); + +var READ_ONLY = IDBTransaction.READ_ONLY || 'readonly'; +var READ_WRITE = IDBTransaction.READ_WRITE || 'readwrite'; + +// When saving an entry, the fullPath should always lead with a slash and never +// end with one (e.g. a directory). Also, resolve '.' and '..' to an absolute +// one. This method ensures path is legit! +function resolveToFullPath_(cwdFullPath, path) { + var fullPath = path; + + var relativePath = path[0] != DIR_SEPARATOR; + if (relativePath) { + fullPath = cwdFullPath; + if (cwdFullPath != DIR_SEPARATOR) { + fullPath += DIR_SEPARATOR + path; + } else { + fullPath += path; + } + } + + // Adjust '..'s by removing parent directories when '..' flows in path. + var parts = fullPath.split(DIR_SEPARATOR); + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + if (part == '..') { + parts[i - 1] = ''; + parts[i] = ''; + } + } + fullPath = parts.filter(function(el) { + return el; + }).join(DIR_SEPARATOR); + + // Add back in leading slash. + if (fullPath[0] != DIR_SEPARATOR) { + fullPath = DIR_SEPARATOR + fullPath; + } + + // Replace './' by current dir. ('./one/./two' -> one/two) + fullPath = fullPath.replace(/\.\//g, DIR_SEPARATOR); + + // Replace '//' with '/'. + fullPath = fullPath.replace(/\/\//g, DIR_SEPARATOR); + + // Replace '/.' with '/'. + fullPath = fullPath.replace(/\/\./g, DIR_SEPARATOR); + + // Remove '/' if it appears on the end. + if (fullPath[fullPath.length - 1] == DIR_SEPARATOR && + fullPath != DIR_SEPARATOR) { + fullPath = fullPath.substring(0, fullPath.length - 1); + } + + return fullPath; +} + +// // Path can be relative or absolute. If relative, it's taken from the cwd_. +// // If a filesystem URL is passed it, it is simple returned +// function pathToFsURL_(path) { +// path = resolveToFullPath_(cwdFullPath, path); +// path = fs_.root.toURL() + path.substring(1); +// return path; +// }; + +/** + * Interface to wrap the native File interface. + * + * This interface is necessary for creating zero-length (empty) files, + * something the Filesystem API allows you to do. Unfortunately, File's + * constructor cannot be called directly, making it impossible to instantiate + * an empty File in JS. + * + * @param {Object} opts Initial values. + * @constructor + */ +function MyFile(opts) { + var blob_ = null; + var self_ = this; + + this.size = opts.size || 0; + this.name = opts.name || ''; + this.type = opts.type || ''; + //this.slice = Blob.prototype.slice; // Doesn't work with structured clones. + + this.__defineGetter__('blob_', function() { + return blob_; + }); + + // Need some black magic to correct the object's size/name/type based on the + // blob that is saved. + this.__defineSetter__('blob_', function(val) { + blob_ = val; + self_.size = blob_.size; + self_.name = blob_.name; + self_.type = blob_.type; + }); +} +MyFile.prototype.constructor = MyFile; +//MyFile.prototype.slice = Blob.prototype.slice; + +/** + * Interface to writing a Blob/File. + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/file-writer.html#the-filewriter-interface + * + * @param {FileEntry} fileEntry The FileEntry associated with this writer. + * @constructor + */ +function FileWriter(fileEntry) { + var position_ = 0; + var length_ = 0; + var fileEntry_ = fileEntry; + + this.__defineGetter__('position', function() { + return position_; + }); + + this.__defineGetter__('length', function() { + return length_; + }); + + this.write = function(blob) { + + if (!blob) { + throw Error('Expected blob argument to write.'); + } + + // Set the blob we're writing on this file entry so we can recall it later. + fileEntry_.file_.blob_ = blob; + + // Call onwritestart if it was defined. + if (this.onwritestart) { + this.onwritestart(); + } + + // TODO: not handling onprogress, onwrite, onabort. Throw an error if + // they're defined. + + var self = this; + idb_.put(fileEntry_, function(entry) { + if (self.onwriteend) { + // Set writer.position == write.length. + position_ = entry.file_.size; + length_ = position_; + self.onwriteend(); + } + }, this.onerror); + }; +} + +FileWriter.prototype = { + seek: function(offset) { + throw NOT_IMPLEMENTED_ERR; + }, + truncate: function(size) { + this.onwriteend(); + throw NOT_IMPLEMENTED_ERR; + } +} + +/** + * Interface for listing a directory's contents (files and folders). + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/pub/FileSystem/#idl-def-DirectoryReader + * + * @constructor + */ +function DirectoryReader(dirEntry) { + var dirEntry_ = dirEntry; + var used_ = false; + + this.readEntries = function(successCallback, opt_errorCallback) { + if (!successCallback) { + throw Error('Expected successCallback argument.'); + } + + // This is necessary to mimic the way DirectoryReader.readEntries() should + // normally behavior. According to spec, readEntries() needs to be called + // until the length of result array is 0. To handle someone implementing + // a recursive call to readEntries(), get everything from indexedDB on the + // first shot. Then (DirectoryReader has been used), return an empty + // result array. + if (!used_) { + idb_.getAllEntries(dirEntry_.fullPath, function(entries) { + used_= true; + successCallback(entries); + }, opt_errorCallback); + } else { + successCallback([]); + } + }; +}; + +/** + * Interface representing entries in a filesystem, each of which may be a File + * or DirectoryEntry. + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/pub/FileSystem/#idl-def-Entry + * + * @constructor + */ +function Entry() {} + +Entry.prototype = { + name: null, + fullPath: null, + filesystem: null, + copyTo: function() { + throw NOT_IMPLEMENTED_ERR; + }, + getMetadata: function() { + throw NOT_IMPLEMENTED_ERR; + }, + getParent: function() { + throw NOT_IMPLEMENTED_ERR; + }, + moveTo: function() { + throw NOT_IMPLEMENTED_ERR; + }, + remove: function(successCallback, opt_errorCallback) { + if (!successCallback) { + throw Error('Expected successCallback argument.'); + } + // TODO: This doesn't protect against directories that have content in it. + // Should throw an error instead if the dirEntry is not empty. + idb_.delete(this.fullPath, function() { + successCallback(); + }, opt_errorCallback); + }, + toURL: function() { + var origin = location.protocol + '//' + location.host; + return 'filesystem:' + origin + DIR_SEPARATOR + storageType_.toLowerCase() + + this.fullPath; + }, +}; + +/** + * Interface representing a file in the filesystem. + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/pub/FileSystem/#the-fileentry-interface + * + * @param {FileEntry} opt_fileEntry Optional FileEntry to initialize this + * object from. + * @constructor + * @extends {Entry} + */ +function FileEntry(opt_fileEntry) { + var file_ = null; + + this.__defineGetter__('file_', function() { + return file_; + }); + + this.__defineSetter__('file_', function(val) { + file_ = val; + }); + + this.__defineGetter__('isFile', function() { + return true; + }); + + this.__defineGetter__('isDirectory', function() { + return false; + }); + + // Create this entry from properties from an existing FileEntry. + if (opt_fileEntry) { + this.file_ = opt_fileEntry.file_; + this.name = opt_fileEntry.name; + this.fullPath = opt_fileEntry.fullPath; + this.filesystem = opt_fileEntry.filesystem; + } +} +FileEntry.prototype = new Entry(); +FileEntry.prototype.constructor = FileEntry; +FileEntry.prototype.createWriter = function(callback) { + // TODO: figure out if there's a way to dispatch onwrite event as we're writing + // data to IDB. Right now, we're only calling onwritend/onerror + // FileEntry.write(). + callback(new FileWriter(this)); +}; +FileEntry.prototype.file = function(successCallback, opt_errorCallback) { + if (!successCallback) { + throw Error('Expected successCallback argument.'); + } + + if (this.file_ == null) { + if (opt_errorCallback) { + opt_errorCallback(NOT_FOUND_ERR); + } else { + throw NOT_FOUND_ERR; + } + return; + } + + // If we're returning a zero-length (empty) file, return the fake file obj. + // Otherwise, return the native File object that we've stashed. + var file = this.file_.blob_ == null ? this.file_ : this.file_.blob_; + + // Add Blob.slice() to this wrapped object. Currently won't work :( + /*if (!val.slice) { + val.slice = Blob.prototype.slice; // Hack to add back in .slice(). + }*/ + successCallback(file); +}; + +/** + * Interface representing a directory in the filesystem. + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/pub/FileSystem/#the-directoryentry-interface + * + * @param {DirectoryEntry} opt_folderEntry Optional DirectoryEntry to + * initialize this object from. + * @constructor + * @extends {Entry} + */ +function DirectoryEntry(opt_folderEntry) { + this.__defineGetter__('isFile', function() { + return false; + }); + + this.__defineGetter__('isDirectory', function() { + return true; + }); + + // Create this entry from properties from an existing DirectoryEntry. + if (opt_folderEntry) { + this.name = opt_folderEntry.name; + this.fullPath = opt_folderEntry.fullPath; + this.filesystem = opt_folderEntry.filesystem; + } +} +DirectoryEntry.prototype = new Entry(); +DirectoryEntry.prototype.constructor = DirectoryEntry; +DirectoryEntry.prototype.createReader = function() { + return new DirectoryReader(this); +}; +DirectoryEntry.prototype.getDirectory = function(path, options, successCallback, + opt_errorCallback) { + + // Create an absolute path if we were handed a relative one. + path = resolveToFullPath_(this.fullPath, path); + + idb_.get(path, function(folderEntry) { + if (options.create === true && options.exclusive === true && folderEntry) { + // If create and exclusive are both true, and the path already exists, + // getDirectory must fail. + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else if (options.create === true && !folderEntry) { + // If create is true, the path doesn't exist, and no other error occurs, + // getDirectory must create it as a zero-length file and return a corresponding + // DirectoryEntry. + var dirEntry = new DirectoryEntry(); + dirEntry.name = path.split(DIR_SEPARATOR).pop(); // Just need filename. + dirEntry.fullPath = path; + dirEntry.filesystem = fs_; + + idb_.put(dirEntry, successCallback, opt_errorCallback); + } else if (options.create === true && folderEntry) { + + if (folderEntry.isDirectory) { + // IDB won't save methods, so we need re-create the DirectoryEntry. + successCallback(new DirectoryEntry(folderEntry)); + } else { + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } + } else if ((!options.create || options.create === false) && !folderEntry) { + // Handle root special. It should always exist. + if (path == DIR_SEPARATOR) { + folderEntry = new DirectoryEntry(); + folderEntry.name = ''; + folderEntry.fullPath = DIR_SEPARATOR; + folderEntry.filesystem = fs_; + successCallback(folderEntry); + return; + } + + // If create is not true and the path doesn't exist, getDirectory must fail. + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else if ((!options.create || options.create === false) && folderEntry && + folderEntry.isFile) { + // If create is not true and the path exists, but is a file, getDirectory + // must fail. + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else { + // Otherwise, if no other error occurs, getDirectory must return a + // DirectoryEntry corresponding to path. + + // IDB won't' save methods, so we need re-create DirectoryEntry. + successCallback(new DirectoryEntry(folderEntry)); + } + }, opt_errorCallback); +}; + +DirectoryEntry.prototype.getFile = function(path, options, successCallback, + opt_errorCallback) { + + // Create an absolute path if we were handed a relative one. + path = resolveToFullPath_(this.fullPath, path); + + idb_.get(path, function(fileEntry) { + if (options.create === true && options.exclusive === true && fileEntry) { + // If create and exclusive are both true, and the path already exists, + // getFile must fail. + + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else if (options.create === true && !fileEntry) { + // If create is true, the path doesn't exist, and no other error occurs, + // getFile must create it as a zero-length file and return a corresponding + // FileEntry. + var fileEntry = new FileEntry(); + fileEntry.name = path.split(DIR_SEPARATOR).pop(); // Just need filename. + fileEntry.fullPath = path; + fileEntry.filesystem = fs_; + fileEntry.file_ = new MyFile({size: 0, name: fileEntry.name}); + + idb_.put(fileEntry, successCallback, opt_errorCallback); + + } else if (options.create === true && fileEntry) { + if (fileEntry.isFile) { + // IDB won't save methods, so we need re-create the FileEntry. + successCallback(new FileEntry(fileEntry)); + } else { + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } + } else if ((!options.create || options.create === false) && !fileEntry) { + // If create is not true and the path doesn't exist, getFile must fail. + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else if ((!options.create || options.create === false) && fileEntry && + fileEntry.isDirectory) { + // If create is not true and the path exists, but is a directory, getFile + // must fail. + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } else { + // Otherwise, if no other error occurs, getFile must return a FileEntry + // corresponding to path. + + // IDB won't' save methods, so we need re-create the FileEntry. + successCallback(new FileEntry(fileEntry)); + } + }, opt_errorCallback); +}; + +DirectoryEntry.prototype.removeRecursively = function(successCallback, + opt_errorCallback) { + if (!successCallback) { + throw Error('Expected successCallback argument.'); + } + + this.remove(successCallback, opt_errorCallback); +}; + +/** + * Interface representing a filesystem. + * + * Modeled from: + * dev.w3.org/2009/dap/file-system/pub/FileSystem/#idl-def-LocalFileSystem + * + * @param {number} type Kind of storage to use, either TEMPORARY or PERSISTENT. + * @param {number} size Storage space (bytes) the application expects to need. + * @constructor + */ +function DOMFileSystem(type, size) { + storageType_ = type == exports.TEMPORARY ? 'Temporary' : 'Persistent'; + this.name = (location.protocol + location.host).replace(/:/g, '_') + + ':' + storageType_; + this.root = new DirectoryEntry(); + this.root.fullPath = DIR_SEPARATOR; + this.root.filesystem = this; + this.root.name = ''; +} + +function requestFileSystem(type, size, successCallback, opt_errorCallback) { + if (type != exports.TEMPORARY && type != exports.PERSISTENT) { + if (opt_errorCallback) { + opt_errorCallback(INVALID_MODIFICATION_ERR); + return; + } + } + + fs_ = new DOMFileSystem(type, size); + idb_.open(fs_.name, function(e) { + successCallback(fs_); + }, opt_errorCallback); +} + +function resolveLocalFileSystemURL(url, callback, opt_errorCallback) { + if (opt_errorCallback) { + opt_errorCallback(NOT_IMPLEMENTED_ERR); + return; + } +} + +// Core logic to handle IDB operations ========================================= + +idb_.open = function(dbName, successCallback, opt_errorCallback) { + var self = this; + + // TODO: FF 12.0a1 isn't liking a db name with : in it. + var request = exports.indexedDB.open(dbName.replace(':', '_')/*, 1 /*version*/); + + request.onerror = opt_errorCallback || onError; + + request.onupgradeneeded = function(e) { + // First open was called or higher db version was used. + + // console.log('onupgradeneeded: oldVersion:' + e.oldVersion, + // 'newVersion:' + e.newVersion); + + self.db = e.target.result; + self.db.onerror = onError; + + if (!self.db.objectStoreNames.contains(FILE_STORE_)) { + var store = self.db.createObjectStore(FILE_STORE_/*,{keyPath: 'id', autoIncrement: true}*/); + } + }; + + request.onsuccess = function(e) { + self.db = e.target.result; + self.db.onerror = onError; + successCallback(e); + }; + + request.onblocked = opt_errorCallback || onError; +}; + +idb_.close = function() { + this.db.close(); + this.db = null; +}; + +// TODO: figure out if we should ever call this method. The filesystem API +// doesn't allow you to delete a filesystem once it is 'created'. Users should +// use the public remove/removeRecursively API instead. +idb_.drop = function(successCallback, opt_errorCallback) { + if (!this.db) { + return; + } + + var dbName = this.db.name; + + var request = exports.indexedDB.deleteDatabase(dbName); + request.onsuccess = function(e) { + successCallback(e); + }; + request.onerror = opt_errorCallback || onError; + + idb_.close(); +}; + +idb_.get = function(fullPath, successCallback, opt_errorCallback) { + if (!this.db) { + return; + } + + var tx = this.db.transaction([FILE_STORE_], READ_ONLY); + + //var request = tx.objectStore(FILE_STORE_).get(fullPath); + var range = IDBKeyRange.bound(fullPath, fullPath + DIR_OPEN_BOUND, + false, true); + var request = tx.objectStore(FILE_STORE_).get(range); + + tx.onabort = opt_errorCallback || onError; + tx.oncomplete = function(e) { + successCallback(request.result); + }; +}; + +idb_.getAllEntries = function(fullPath, successCallback, opt_errorCallback) { + if (!this.db) { + return; + } + + var results = []; + + //var range = IDBKeyRange.lowerBound(fullPath, true); + //var range = IDBKeyRange.upperBound(fullPath, true); + + // Treat the root entry special. Querying it returns all entries because + // they match '/'. + var range = null; + if (fullPath != DIR_SEPARATOR) { + //console.log(fullPath + '/', fullPath + DIR_OPEN_BOUND) + range = IDBKeyRange.bound( + fullPath + DIR_SEPARATOR, fullPath + DIR_OPEN_BOUND, false, true); + } + + var tx = this.db.transaction([FILE_STORE_], READ_ONLY); + tx.onabort = opt_errorCallback || onError; + tx.oncomplete = function(e) { + // TODO: figure out how to do be range queries instead of filtering result + // in memory :( + results = results.filter(function(val) { + var valPartsLen = val.fullPath.split(DIR_SEPARATOR).length; + var fullPathPartsLen = fullPath.split(DIR_SEPARATOR).length; + + if (fullPath == DIR_SEPARATOR && valPartsLen < fullPathPartsLen + 1) { + // Hack to filter out entries in the root folder. This is inefficient + // because reading the entires of fs.root (e.g. '/') returns ALL + // results in the database, then filters out the entries not in '/'. + return val; + } else if (fullPath != DIR_SEPARATOR && + valPartsLen == fullPathPartsLen + 1) { + // If this a subfolder and entry is a direct child, include it in + // the results. Otherwise, it's not an entry of this folder. + return val; + } + }); + + successCallback(results); + }; + + var request = tx.objectStore(FILE_STORE_).openCursor(range); + + request.onsuccess = function(e) { + var cursor = e.target.result; + if (cursor) { + var val = cursor.value; + + results.push(val.isFile ? new FileEntry(val) : new DirectoryEntry(val)); + cursor.continue(); + } + }; +}; + +idb_.delete = function(fullPath, successCallback, opt_errorCallback) { + if (!this.db) { + return; + } + + var tx = this.db.transaction([FILE_STORE_], READ_WRITE); + tx.oncomplete = successCallback; + tx.onabort = opt_errorCallback || onError; + + //var request = tx.objectStore(FILE_STORE_).delete(fullPath); + var range = IDBKeyRange.bound( + fullPath, fullPath + DIR_OPEN_BOUND, false, true); + var request = tx.objectStore(FILE_STORE_).delete(range); +}; + +idb_.put = function(entry, successCallback, opt_errorCallback) { + if (!this.db) { + return; + } + + var tx = this.db.transaction([FILE_STORE_], READ_WRITE); + tx.onabort = opt_errorCallback || onError; + tx.oncomplete = function(e) { + // TODO: Error is thrown if we pass the request event back instead. + successCallback(entry); + }; + + var request = tx.objectStore(FILE_STORE_).put(entry, entry.fullPath); +}; + +// Global error handler. Errors bubble from request, to transaction, to db. +function onError(e) { + switch (e.target.errorCode) { + case 12: + console.log('Error - Attempt to open db with a lower version than the ' + + 'current one.'); + break; + default: + console.log('errorCode: ' + e.target.errorCode); + } + + console.log(e, e.code, e.message); +} + +// Clean up. +// TODO: decide if this is the best place for this. +exports.addEventListener('beforeunload', function(e) { + idb_.db.close(); +}, false); + +//exports.idb = idb_; +exports.requestFileSystem = requestFileSystem; +exports.resolveLocalFileSystemURL = resolveLocalFileSystemURL; + +// Export more stuff (to window) for unit tests to do their thing. +if (exports === window && exports.RUNNING_TESTS) { + exports['Entry'] = Entry; + exports['FileEntry'] = FileEntry; + exports['DirectoryEntry'] = DirectoryEntry; + exports['resolveToFullPath_'] = resolveToFullPath_; +} + +})(self); // Don't use window because we want to run in workers. diff --git a/client/libs/jquery-1.8.js b/client/libs/jquery-1.8.js new file mode 100644 index 00000000..a99185e0 --- /dev/null +++ b/client/libs/jquery-1.8.js @@ -0,0 +1,7566 @@ +/*! + * jQuery JavaScript Library v1.8.0 + * http://jquery.com/ + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: Thu Aug 09 2012 16:24:48 GMT-0400 (Eastern Daylight Time) + */ +(function (window, undefined) { + var + // A central reference to the root jQuery(document) + rootjQuery, + // The deferred used on DOM ready + readyList, + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + location = window.location, + navigator = window.navigator, + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + // Map over the $ in case of overwrite + _$ = window.$, + // Save a reference to some core methods + core_push = Array.prototype.push, + core_slice = Array.prototype.slice, + core_indexOf = Array.prototype.indexOf, + core_toString = Object.prototype.toString, + core_hasOwn = Object.prototype.hasOwnProperty, + core_trim = String.prototype.trim, + // Define a local copy of jQuery + jQuery = function (selector, context) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init(selector, context, rootjQuery); + }, + // Used for matching numbers + core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source, + // Used for detecting and trimming whitespace + core_rnotwhite = /\S/, + core_rspace = /\s+/, + // IE doesn't match non-breaking spaces with \s + rtrim = core_rnotwhite.test("\xA0") ? (/^[\s\xA0]+|[\s\xA0]+$/g) : /^\s+|\s+$/g, + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, + // Match a standalone tag + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, + // JSON RegExp + rvalidchars = /^[\],:{}\s]*$/, + rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, + rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, + rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g, + // Matches dashed string for camelizing + rmsPrefix = /^-ms-/, + rdashAlpha = /-([\da-z])/gi, + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function (all, letter) { + return (letter + "").toUpperCase(); + }, + // The ready event handler and self cleanup method + DOMContentLoaded = function () { + if (document.addEventListener) { + document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false); + jQuery.ready(); + } else if (document.readyState === "complete") { + // we're here because readyState === "complete" in oldIE + // which is good enough for us to call the dom ready! + document.detachEvent("onreadystatechange", DOMContentLoaded); + jQuery.ready(); + } + }, + // [[Class]] -> type pairs + class2type = {}; + jQuery.fn = jQuery.prototype = { + constructor: jQuery, + init: function (selector, context, rootjQuery) { + var match, elem, ret, doc; + // Handle $(""), $(null), $(undefined), $(false) + if (!selector) { + return this; + } + // Handle $(DOMElement) + if (selector.nodeType) { + this.context = this[0] = selector; + this.length = 1; + return this; + } + // Handle HTML strings + if (typeof selector === "string") { + if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [null, selector, null]; + } else { + match = rquickExpr.exec(selector); + } + // Match html or make sure no context is specified for #id + if (match && (match[1] || !context)) { + // HANDLE: $(html) -> $(array) + if (match[1]) { + context = context instanceof jQuery ? context[0] : context; + doc = (context && context.nodeType ? context.ownerDocument || context : document); + // scripts is true for back-compat + selector = jQuery.parseHTML(match[1], doc, true); + if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { + this.attr.call(selector, context, true); + } + return jQuery.merge(this, selector); + // HANDLE: $(#id) + } else { + elem = document.getElementById(match[2]); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if (elem && elem.parentNode) { + // Handle the case where IE and Opera return items + // by name instead of ID + if (elem.id !== match[2]) { + return rootjQuery.find(selector); + } + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + this.context = document; + this.selector = selector; + return this; + } + // HANDLE: $(expr, $(...)) + } else if (!context || context.jquery) { + return (context || rootjQuery).find(selector); + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor(context).find(selector); + } + // HANDLE: $(function) + // Shortcut for document ready + } else if (jQuery.isFunction(selector)) { + return rootjQuery.ready(selector); + } + if (selector.selector !== undefined) { + this.selector = selector.selector; + this.context = selector.context; + } + return jQuery.makeArray(selector, this); + }, + // Start with an empty selector + selector: "", + // The current version of jQuery being used + jquery: "1.8.0", + // The default length of a jQuery object is 0 + length: 0, + // The number of elements contained in the matched element set + size: function () { + return this.length; + }, + toArray: function () { + return core_slice.call(this); + }, + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function (num) { + return num == null ? + // Return a 'clean' array + this.toArray() : + // Return just the object + (num < 0 ? this[this.length + num] : this[num]); + }, + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function (elems, name, selector) { + // Build a new jQuery matched element set + var ret = jQuery.merge(this.constructor(), elems); + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + ret.context = this.context; + if (name === "find") { + ret.selector = this.selector + (this.selector ? " " : "") + selector; + } else if (name) { + ret.selector = this.selector + "." + name + "(" + selector + ")"; + } + // Return the newly-formed element set + return ret; + }, + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function (callback, args) { + return jQuery.each(this, callback, args); + }, + ready: function (fn) { + // Add the callback + jQuery.ready.promise().done(fn); + return this; + }, + eq: function (i) { + i = +i; + return i === -1 ? this.slice(i) : this.slice(i, i + 1); + }, + first: function () { + return this.eq(0); + }, + last: function () { + return this.eq(-1); + }, + slice: function () { + return this.pushStack(core_slice.apply(this, arguments), "slice", core_slice.call(arguments).join(",")); + }, + map: function (callback) { + return this.pushStack(jQuery.map(this, function (elem, i) { + return callback.call(elem, i, elem); + })); + }, + end: function () { + return this.prevObject || this.constructor(null); + }, + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: core_push, + sort: [].sort, + splice: [].splice + }; + // Give the init function the jQuery prototype for later instantiation + jQuery.fn.init.prototype = jQuery.fn; + jQuery.extend = jQuery.fn.extend = function () { + var options, name, src, copy, copyIsArray, clone, target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + // Handle a deep copy situation + if (typeof target === "boolean") { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + // Handle case when target is a string or something (possible in deep copy) + if (typeof target !== "object" && !jQuery.isFunction(target)) { + target = {}; + } + // extend jQuery itself if only one argument is passed + if (length === i) { + target = this; + --i; + } + for (; i < length; i++) { + // Only deal with non-null/undefined values + if ((options = arguments[i]) != null) { + // Extend the base object + for (name in options) { + src = target[name]; + copy = options[name]; + // Prevent never-ending loop + if (target === copy) { + continue; + } + // Recurse if we're merging plain objects or arrays + if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) { + if (copyIsArray) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + // Never move original objects, clone them + target[name] = jQuery.extend(deep, clone, copy); + // Don't bring in undefined values + } else if (copy !== undefined) { + target[name] = copy; + } + } + } + } + // Return the modified object + return target; + }; + jQuery.extend({ + noConflict: function (deep) { + if (window.$ === jQuery) { + window.$ = _$; + } + if (deep && window.jQuery === jQuery) { + window.jQuery = _jQuery; + } + return jQuery; + }, + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + // Hold (or release) the ready event + holdReady: function (hold) { + if (hold) { + jQuery.readyWait++; + } else { + jQuery.ready(true); + } + }, + // Handle when the DOM is ready + ready: function (wait) { + // Abort if there are pending holds or we're already ready + if (wait === true ? --jQuery.readyWait : jQuery.isReady) { + return; + } + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if (!document.body) { + return setTimeout(jQuery.ready, 1); + } + // Remember that the DOM is ready + jQuery.isReady = true; + // If a normal DOM Ready event fired, decrement, and wait if need be + if (wait !== true && --jQuery.readyWait > 0) { + return; + } + // If there are functions bound, to execute + readyList.resolveWith(document, [jQuery]); + // Trigger any bound ready events + if (jQuery.fn.trigger) { + jQuery(document).trigger("ready").off("ready"); + } + }, + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function (obj) { + return jQuery.type(obj) === "function"; + }, + isArray: Array.isArray || + function (obj) { + return jQuery.type(obj) === "array"; + }, + isWindow: function (obj) { + return obj != null && obj == obj.window; + }, + isNumeric: function (obj) { + return !isNaN(parseFloat(obj)) && isFinite(obj); + }, + type: function (obj) { + return obj == null ? String(obj) : class2type[core_toString.call(obj)] || "object"; + }, + isPlainObject: function (obj) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) { + return false; + } + try { + // Not own constructor property must be Object + if (obj.constructor && !core_hasOwn.call(obj, "constructor") && !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { + return false; + } + } catch (e) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + var key; + for (key in obj) {} + return key === undefined || core_hasOwn.call(obj, key); + }, + isEmptyObject: function (obj) { + var name; + for (name in obj) { + return false; + } + return true; + }, + error: function (msg) { + throw new Error(msg); + }, + // data: string of html + // context (optional): If specified, the fragment will be created in this context, defaults to document + // scripts (optional): If true, will include scripts passed in the html string + parseHTML: function (data, context, scripts) { + var parsed; + if (!data || typeof data !== "string") { + return null; + } + if (typeof context === "boolean") { + scripts = context; + context = 0; + } + context = context || document; + // Single tag + if ((parsed = rsingleTag.exec(data))) { + return [context.createElement(parsed[1])]; + } + parsed = jQuery.buildFragment([data], context, scripts ? null : []); + return jQuery.merge([], (parsed.cacheable ? jQuery.clone(parsed.fragment) : parsed.fragment).childNodes); + }, + parseJSON: function (data) { + if (!data || typeof data !== "string") { + return null; + } + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim(data); + // Attempt to parse using the native JSON parser first + if (window.JSON && window.JSON.parse) { + return window.JSON.parse(data); + } + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if (rvalidchars.test(data.replace(rvalidescape, "@").replace(rvalidtokens, "]").replace(rvalidbraces, ""))) { + return (new Function("return " + data))(); + } + jQuery.error("Invalid JSON: " + data); + }, + // Cross-browser xml parsing + parseXML: function (data) { + var xml, tmp; + if (!data || typeof data !== "string") { + return null; + } + try { + if (window.DOMParser) { // Standard + tmp = new DOMParser(); + xml = tmp.parseFromString(data, "text/xml"); + } else { // IE + xml = new ActiveXObject("Microsoft.XMLDOM"); + xml.async = "false"; + xml.loadXML(data); + } + } catch (e) { + xml = undefined; + } + if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) { + jQuery.error("Invalid XML: " + data); + } + return xml; + }, + noop: function () {}, + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function (data) { + if (data && core_rnotwhite.test(data)) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + (window.execScript || + function (data) { + window["eval"].call(window, data); + })(data); + } + }, + // Convert dashed to camelCase; used by the css and data modules + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function (string) { + return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase); + }, + nodeName: function (elem, name) { + return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + }, + // args is for internal usage only + each: function (obj, callback, args) { + var name, i = 0, + length = obj.length, + isObj = length === undefined || jQuery.isFunction(obj); + if (args) { + if (isObj) { + for (name in obj) { + if (callback.apply(obj[name], args) === false) { + break; + } + } + } else { + for (; i < length;) { + if (callback.apply(obj[i++], args) === false) { + break; + } + } + } + // A special, fast, case for the most common use of each + } else { + if (isObj) { + for (name in obj) { + if (callback.call(obj[name], name, obj[name]) === false) { + break; + } + } + } else { + for (; i < length;) { + if (callback.call(obj[i], i, obj[i++]) === false) { + break; + } + } + } + } + return obj; + }, + // Use native String.trim function wherever possible + trim: core_trim ? + function (text) { + return text == null ? "" : core_trim.call(text); + } : + // Otherwise use our own trimming functionality + + function (text) { + return text == null ? "" : text.toString().replace(rtrim, ""); + }, + // results is for internal usage only + makeArray: function (arr, results) { + var type, ret = results || []; + if (arr != null) { + // The window, strings (and functions) also have 'length' + // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 + type = jQuery.type(arr); + if (arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow(arr)) { + core_push.call(ret, arr); + } else { + jQuery.merge(ret, arr); + } + } + return ret; + }, + inArray: function (elem, arr, i) { + var len; + if (arr) { + if (core_indexOf) { + return core_indexOf.call(arr, elem, i); + } + len = arr.length; + i = i ? i < 0 ? Math.max(0, len + i) : i : 0; + for (; i < len; i++) { + // Skip accessing in sparse arrays + if (i in arr && arr[i] === elem) { + return i; + } + } + } + return -1; + }, + merge: function (first, second) { + var l = second.length, + i = first.length, + j = 0; + if (typeof l === "number") { + for (; j < l; j++) { + first[i++] = second[j]; + } + } else { + while (second[j] !== undefined) { + first[i++] = second[j++]; + } + } + first.length = i; + return first; + }, + grep: function (elems, callback, inv) { + var retVal, ret = [], + i = 0, + length = elems.length; + inv = !! inv; + // Go through the array, only saving the items + // that pass the validator function + for (; i < length; i++) { + retVal = !! callback(elems[i], i); + if (inv !== retVal) { + ret.push(elems[i]); + } + } + return ret; + }, + // arg is for internal usage only + map: function (elems, callback, arg) { + var value, key, ret = [], + i = 0, + length = elems.length, + // jquery objects are treated as arrays + isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ((length > 0 && elems[0] && elems[length - 1]) || length === 0 || jQuery.isArray(elems)); + // Go through the array, translating each of the items to their + if (isArray) { + for (; i < length; i++) { + value = callback(elems[i], i, arg); + if (value != null) { + ret[ret.length] = value; + } + } + // Go through every key on the object, + } else { + for (key in elems) { + value = callback(elems[key], key, arg); + if (value != null) { + ret[ret.length] = value; + } + } + } + // Flatten any nested arrays + return ret.concat.apply([], ret); + }, + // A global GUID counter for objects + guid: 1, + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function (fn, context) { + var tmp, args, proxy; + if (typeof context === "string") { + tmp = fn[context]; + context = fn; + fn = tmp; + } + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if (!jQuery.isFunction(fn)) { + return undefined; + } + // Simulated bind + args = core_slice.call(arguments, 2); + proxy = function () { + return fn.apply(context, args.concat(core_slice.call(arguments))); + }; + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + return proxy; + }, + // Multifunctional method to get and set values of a collection + // The value/s can optionally be executed if it's a function + access: function (elems, fn, key, value, chainable, emptyGet, pass) { + var exec, bulk = key == null, + i = 0, + length = elems.length; + // Sets many values + if (key && typeof key === "object") { + for (i in key) { + jQuery.access(elems, fn, i, key[i], 1, emptyGet, value); + } + chainable = 1; + // Sets one value + } else if (value !== undefined) { + // Optionally, function values get executed if exec is true + exec = pass === undefined && jQuery.isFunction(value); + if (bulk) { + // Bulk operations only iterate when executing function values + if (exec) { + exec = fn; + fn = function (elem, key, value) { + return exec.call(jQuery(elem), value); + }; + // Otherwise they run against the entire set + } else { + fn.call(elems, value); + fn = null; + } + } + if (fn) { + for (; i < length; i++) { + fn(elems[i], key, exec ? value.call(elems[i], i, fn(elems[i], key)) : value, pass); + } + } + chainable = 1; + } + return chainable ? elems : + // Gets + bulk ? fn.call(elems) : length ? fn(elems[0], key) : emptyGet; + }, + now: function () { + return (new Date()).getTime(); + } + }); + jQuery.ready.promise = function (obj) { + if (!readyList) { + readyList = jQuery.Deferred(); + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if (document.readyState === "complete" || (document.readyState !== "loading" && document.addEventListener)) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + setTimeout(jQuery.ready, 1); + // Standards-based browsers support DOMContentLoaded + } else if (document.addEventListener) { + // Use the handy event callback + document.addEventListener("DOMContentLoaded", DOMContentLoaded, false); + // A fallback to window.onload, that will always work + window.addEventListener("load", jQuery.ready, false); + // If IE event model is used + } else { + // Ensure firing before onload, maybe late but safe also for iframes + document.attachEvent("onreadystatechange", DOMContentLoaded); + // A fallback to window.onload, that will always work + window.attachEvent("onload", jQuery.ready); + // If IE and not a frame + // continually check to see if the document is ready + var top = false; + try { + top = window.frameElement == null && document.documentElement; + } catch (e) {} + if (top && top.doScroll) { + (function doScrollCheck() { + if (!jQuery.isReady) { + try { + // Use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + top.doScroll("left"); + } catch (e) { + return setTimeout(doScrollCheck, 50); + } + // and execute any waiting functions + jQuery.ready(); + } + })(); + } + } + } + return readyList.promise(obj); + }; + // Populate the class2type map + jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function (i, name) { + class2type["[object " + name + "]"] = name.toLowerCase(); + }); + // All jQuery objects should point back to these + rootjQuery = jQuery(document); + // String to Object options format cache + var optionsCache = {}; + // Convert String-formatted options into Object-formatted ones and store in cache + + function createOptions(options) { + var object = optionsCache[options] = {}; + jQuery.each(options.split(core_rspace), function (_, flag) { + object[flag] = true; + }); + return object; + } + /* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ + jQuery.Callbacks = function (options) { + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options); + var // Last fire value (for non-forgettable lists) + memory, + // Flag to know if list was already fired + fired, + // Flag to know if list is currently firing + firing, + // First callback to fire (used internally by add and fireWith) + firingStart, + // End of the loop when firing + firingLength, + // Index of currently firing callback (modified by remove if needed) + firingIndex, + // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = !options.once && [], + // Fire callbacks + fire = function (data) { + memory = options.memory && data; + fired = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + firing = true; + for (; list && firingIndex < firingLength; firingIndex++) { + if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) { + memory = false; // To prevent further calls using add + break; + } + } + firing = false; + if (list) { + if (stack) { + if (stack.length) { + fire(stack.shift()); + } + } else if (memory) { + list = []; + } else { + self.disable(); + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function () { + if (list) { + // First, we save the current length + var start = list.length; + (function add(args) { + jQuery.each(args, function (_, arg) { + if (jQuery.isFunction(arg) && (!options.unique || !self.has(arg))) { + list.push(arg); + } else if (arg && arg.length) { + // Inspect recursively + add(arg); + } + }); + })(arguments); + // Do we need to add the callbacks to the + // current firing batch? + if (firing) { + firingLength = list.length; + // With memory, if we're not firing then + // we should call right away + } else if (memory) { + firingStart = start; + fire(memory); + } + } + return this; + }, + // Remove a callback from the list + remove: function () { + if (list) { + jQuery.each(arguments, function (_, arg) { + var index; + while ((index = jQuery.inArray(arg, list, index)) > -1) { + list.splice(index, 1); + // Handle firing indexes + if (firing) { + if (index <= firingLength) { + firingLength--; + } + if (index <= firingIndex) { + firingIndex--; + } + } + } + }); + } + return this; + }, + // Control if a given callback is in the list + has: function (fn) { + return jQuery.inArray(fn, list) > -1; + }, + // Remove all callbacks from the list + empty: function () { + list = []; + return this; + }, + // Have the list do nothing anymore + disable: function () { + list = stack = memory = undefined; + return this; + }, + // Is it disabled? + disabled: function () { + return !list; + }, + // Lock the list in its current state + lock: function () { + stack = undefined; + if (!memory) { + self.disable(); + } + return this; + }, + // Is it locked? + locked: function () { + return !stack; + }, + // Call all callbacks with the given context and arguments + fireWith: function (context, args) { + args = args || []; + args = [context, args.slice ? args.slice() : args]; + if (list && (!fired || stack)) { + if (firing) { + stack.push(args); + } else { + fire(args); + } + } + return this; + }, + // Call all the callbacks with the given arguments + fire: function () { + self.fireWith(this, arguments); + return this; + }, + // To know if the callbacks have already been called at least once + fired: function () { + return !!fired; + } + }; + return self; + }; + jQuery.extend({ + Deferred: function (func) { + var tuples = [ + // action, add listener, listener list, final state + ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"], + ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"], + ["notify", "progress", jQuery.Callbacks("memory")] + ], + state = "pending", + promise = { + state: function () { + return state; + }, + always: function () { + deferred.done(arguments).fail(arguments); + return this; + }, + then: function ( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + return jQuery.Deferred(function (newDefer) { + jQuery.each(tuples, function (i, tuple) { + var action = tuple[0], + fn = fns[i]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[tuple[1]](jQuery.isFunction(fn) ? + function () { + var returned = fn.apply(this, arguments); + if (returned && jQuery.isFunction(returned.promise)) { + returned.promise().done(newDefer.resolve).fail(newDefer.reject).progress(newDefer.notify); + } else { + newDefer[action + "With"](this === deferred ? newDefer : this, [returned]); + } + } : newDefer[action]); + }); + fns = null; + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function (obj) { + return typeof obj === "object" ? jQuery.extend(obj, promise) : promise; + } + }, + deferred = {}; + // Keep pipe for back-compat + promise.pipe = promise.then; + // Add list-specific methods + jQuery.each(tuples, function (i, tuple) { + var list = tuple[2], + stateString = tuple[3]; + // promise[ done | fail | progress ] = list.add + promise[tuple[1]] = list.add; + // Handle state + if (stateString) { + list.add(function () { + // state = [ resolved | rejected ] + state = stateString; + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[i ^ 1][2].disable, tuples[2][2].lock); + } + // deferred[ resolve | reject | notify ] = list.fire + deferred[tuple[0]] = list.fire; + deferred[tuple[0] + "With"] = list.fireWith; + }); + // Make the deferred a promise + promise.promise(deferred); + // Call given func if any + if (func) { + func.call(deferred, deferred); + } + // All done! + return deferred; + }, + // Deferred helper + when: function (subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = core_slice.call(arguments), + length = resolveValues.length, + // the count of uncompleted subordinates + remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0, + // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + // Update function for both resolve and progress values + updateFunc = function (i, contexts, values) { + return function (value) { + contexts[i] = this; + values[i] = arguments.length > 1 ? core_slice.call(arguments) : value; + if (values === progressValues) { + deferred.notifyWith(contexts, values); + } else if (!(--remaining)) { + deferred.resolveWith(contexts, values); + } + }; + }, + progressValues, progressContexts, resolveContexts; + // add listeners to Deferred subordinates; treat others as resolved + if (length > 1) { + progressValues = new Array(length); + progressContexts = new Array(length); + resolveContexts = new Array(length); + for (; i < length; i++) { + if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) { + resolveValues[i].promise().done(updateFunc(i, resolveContexts, resolveValues)).fail(deferred.reject).progress(updateFunc(i, progressContexts, progressValues)); + } else { + --remaining; + } + } + } + // if we're not waiting on anything, resolve the master + if (!remaining) { + deferred.resolveWith(resolveContexts, resolveValues); + } + return deferred.promise(); + } + }); + jQuery.support = (function () { + var support, all, a, select, opt, input, fragment, eventName, i, isSupported, clickFn, div = document.createElement("div"); + // Preliminary tests + div.setAttribute("className", "t"); + div.innerHTML = "
a"; + all = div.getElementsByTagName("*"); + a = div.getElementsByTagName("a")[0]; + a.style.cssText = "top:1px;float:left;opacity:.5"; + // Can't get basic test support + if (!all || !all.length || !a) { + return {}; + } + // First batch of supports tests + select = document.createElement("select"); + opt = select.appendChild(document.createElement("option")); + input = div.getElementsByTagName("input")[0]; + support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: (div.firstChild.nodeType === 3), + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName("tbody").length, + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !! div.getElementsByTagName("link").length, + // Get the style information from getAttribute + // (IE uses .cssText instead) + style: /top/.test(a.getAttribute("style")), + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: (a.getAttribute("href") === "/a"), + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.5/.test(a.style.opacity), + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !! a.style.cssFloat, + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: (input.value === "on"), + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: opt.selected, + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + // Tests for enctype support on a form(#6743) + enctype: !! document.createElement("form").enctype, + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav>", + // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode + boxModel: (document.compatMode === "CSS1Compat"), + // Will be defined later + submitBubbles: true, + changeBubbles: true, + focusinBubbles: false, + deleteExpando: true, + noCloneEvent: true, + inlineBlockNeedsLayout: false, + shrinkWrapBlocks: false, + reliableMarginRight: true, + boxSizingReliable: true, + pixelPosition: false + }; + // Make sure checked status is properly cloned + input.checked = true; + support.noCloneChecked = input.cloneNode(true).checked; + // Make sure that the options inside disabled selects aren't marked as disabled + // (WebKit marks them as disabled) + select.disabled = true; + support.optDisabled = !opt.disabled; + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + delete div.test; + } catch (e) { + support.deleteExpando = false; + } + if (!div.addEventListener && div.attachEvent && div.fireEvent) { + div.attachEvent("onclick", clickFn = function () { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + support.noCloneEvent = false; + }); + div.cloneNode(true).fireEvent("onclick"); + div.detachEvent("onclick", clickFn); + } + // Check if a radio maintains its value + // after being appended to the DOM + input = document.createElement("input"); + input.value = "t"; + input.setAttribute("type", "radio"); + support.radioValue = input.value === "t"; + input.setAttribute("checked", "checked"); + // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute("name", "t"); + div.appendChild(input); + fragment = document.createDocumentFragment(); + fragment.appendChild(div.lastChild); + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + support.appendChecked = input.checked; + fragment.removeChild(input); + fragment.appendChild(div); + // Technique from Juriy Zaytsev + // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ + // We only care about the case where non-standard event systems + // are used, namely in IE. Short-circuiting here helps us to + // avoid an eval call (in setAttribute) which can cause CSP + // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + if (div.attachEvent) { + for (i in { + submit: true, + change: true, + focusin: true + }) { + eventName = "on" + i; + isSupported = (eventName in div); + if (!isSupported) { + div.setAttribute(eventName, "return;"); + isSupported = (typeof div[eventName] === "function"); + } + support[i + "Bubbles"] = isSupported; + } + } + // Run tests that need a body at doc ready + jQuery(function () { + var container, div, tds, marginDiv, divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", + body = document.getElementsByTagName("body")[0]; + if (!body) { + // Return for frameset docs that don't have a body + return; + } + container = document.createElement("div"); + container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; + body.insertBefore(container, body.firstChild); + // Construct the test element + div = document.createElement("div"); + container.appendChild(div); + // Check if table cells still have offsetWidth/Height when they are set + // to display:none and there are still other visible table cells in a + // table row; if so, offsetWidth/Height are not reliable for use when + // determining if an element has been hidden directly using + // display:none (it is still safe to use offsets if a parent element is + // hidden; don safety goggles and see bug #4512 for more information). + // (only IE 8 fails this test) + div.innerHTML = "
t
"; + tds = div.getElementsByTagName("td"); + tds[0].style.cssText = "padding:0;margin:0;border:0;display:none"; + isSupported = (tds[0].offsetHeight === 0); + tds[0].style.display = ""; + tds[1].style.display = "none"; + // Check if empty table cells still have offsetWidth/Height + // (IE <= 8 fail this test) + support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0); + // Check box-sizing and margin behavior + div.innerHTML = ""; + div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; + support.boxSizing = (div.offsetWidth === 4); + support.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== 1); + // NOTE: To any future maintainer, window.getComputedStyle was used here + // instead of getComputedStyle because it gave a better gzip size. + // The difference between window.getComputedStyle and getComputedStyle is + // 7 bytes + if (window.getComputedStyle) { + support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%"; + support.boxSizingReliable = (window.getComputedStyle(div, null) || { + width: "4px" + }).width === "4px"; + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. For more + // info see bug #3333 + // Fails in WebKit before Feb 2011 nightlies + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + marginDiv = document.createElement("div"); + marginDiv.style.cssText = div.style.cssText = divReset; + marginDiv.style.marginRight = marginDiv.style.width = "0"; + div.style.width = "1px"; + div.appendChild(marginDiv); + support.reliableMarginRight = !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight); + } + if (typeof div.style.zoom !== "undefined") { + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + // (IE < 8 does this) + div.innerHTML = ""; + div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; + support.inlineBlockNeedsLayout = (div.offsetWidth === 3); + // Check if elements with layout shrink-wrap their children + // (IE 6 does this) + div.style.display = "block"; + div.style.overflow = "visible"; + div.innerHTML = "
"; + div.firstChild.style.width = "5px"; + support.shrinkWrapBlocks = (div.offsetWidth !== 3); + container.style.zoom = 1; + } + // Null elements to avoid leaks in IE + body.removeChild(container); + container = div = tds = marginDiv = null; + }); + // Null elements to avoid leaks in IE + fragment.removeChild(div); + all = a = select = opt = input = fragment = div = null; + return support; + })(); + var rbrace = /^(?:\{.*\}|\[.*\])$/, + rmultiDash = /([A-Z])/g; + jQuery.extend({ + cache: {}, + deletedIds: [], + // Please use with caution + uuid: 0, + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + (jQuery.fn.jquery + Math.random()).replace(/\D/g, ""), + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", + "applet": true + }, + hasData: function (elem) { + elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando]; + return !!elem && !isEmptyDataObject(elem); + }, + data: function (elem, name, data, pvt /* Internal Use Only */ ) { + if (!jQuery.acceptData(elem)) { + return; + } + var thisCache, ret, internalKey = jQuery.expando, + getByName = typeof name === "string", + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[internalKey] : elem[internalKey] && internalKey; + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ((!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined) { + return; + } + if (!id) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if (isNode) { + elem[internalKey] = id = jQuery.deletedIds.pop() || ++jQuery.uuid; + } else { + id = internalKey; + } + } + if (!cache[id]) { + cache[id] = {}; + // Avoids exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + if (!isNode) { + cache[id].toJSON = jQuery.noop; + } + } + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if (typeof name === "object" || typeof name === "function") { + if (pvt) { + cache[id] = jQuery.extend(cache[id], name); + } else { + cache[id].data = jQuery.extend(cache[id].data, name); + } + } + thisCache = cache[id]; + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if (!pvt) { + if (!thisCache.data) { + thisCache.data = {}; + } + thisCache = thisCache.data; + } + if (data !== undefined) { + thisCache[jQuery.camelCase(name)] = data; + } + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if (getByName) { + // First Try to find as-is property data + ret = thisCache[name]; + // Test for null|undefined property data + if (ret == null) { + // Try to find the camelCased property + ret = thisCache[jQuery.camelCase(name)]; + } + } else { + ret = thisCache; + } + return ret; + }, + removeData: function (elem, name, pvt /* Internal Use Only */ ) { + if (!jQuery.acceptData(elem)) { + return; + } + var thisCache, i, l, isNode = elem.nodeType, + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[jQuery.expando] : jQuery.expando; + // If there is already no cache entry for this object, there is no + // purpose in continuing + if (!cache[id]) { + return; + } + if (name) { + thisCache = pvt ? cache[id] : cache[id].data; + if (thisCache) { + // Support array or space separated string names for data keys + if (!jQuery.isArray(name)) { + // try the string as a key before any manipulation + if (name in thisCache) { + name = [name]; + } else { + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase(name); + if (name in thisCache) { + name = [name]; + } else { + name = name.split(" "); + } + } + } + for (i = 0, l = name.length; i < l; i++) { + delete thisCache[name[i]]; + } + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) { + return; + } + } + } + // See jQuery.data for more information + if (!pvt) { + delete cache[id].data; + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if (!isEmptyDataObject(cache[id])) { + return; + } + } + // Destroy the cache + if (isNode) { + jQuery.cleanData([elem], true); + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + } else if (jQuery.support.deleteExpando || cache != cache.window) { + delete cache[id]; + // When all else fails, null + } else { + cache[id] = null; + } + }, + // For internal use only. + _data: function (elem, name, data) { + return jQuery.data(elem, name, data, true); + }, + // A method for determining if a DOM node can handle the data expando + acceptData: function (elem) { + var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]; + // nodes accept data unless otherwise specified; rejection can be conditional + return !noData || noData !== true && elem.getAttribute("classid") === noData; + } + }); + jQuery.fn.extend({ + data: function (key, value) { + var parts, part, attr, name, l, elem = this[0], + i = 0, + data = null; + // Gets all values + if (key === undefined) { + if (this.length) { + data = jQuery.data(elem); + if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { + attr = elem.attributes; + for (l = attr.length; i < l; i++) { + name = attr[i].name; + if (name.indexOf("data-") === 0) { + name = jQuery.camelCase(name.substring(5)); + dataAttr(elem, name, data[name]); + } + } + jQuery._data(elem, "parsedAttrs", true); + } + } + return data; + } + // Sets multiple values + if (typeof key === "object") { + return this.each(function () { + jQuery.data(this, key); + }); + } + parts = key.split(".", 2); + parts[1] = parts[1] ? "." + parts[1] : ""; + part = parts[1] + "!"; + return jQuery.access(this, function (value) { + if (value === undefined) { + data = this.triggerHandler("getData" + part, [parts[0]]); + // Try to fetch any internally stored data first + if (data === undefined && elem) { + data = jQuery.data(elem, key); + data = dataAttr(elem, key, data); + } + return data === undefined && parts[1] ? this.data(parts[0]) : data; + } + parts[1] = value; + this.each(function () { + var self = jQuery(this); + self.triggerHandler("setData" + part, parts); + jQuery.data(this, key, value); + self.triggerHandler("changeData" + part, parts); + }); + }, null, value, arguments.length > 1, null, false); + }, + removeData: function (key) { + return this.each(function () { + jQuery.removeData(this, key); + }); + } + }); + + function dataAttr(elem, key, data) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if (data === undefined && elem.nodeType === 1) { + var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase(); + data = elem.getAttribute(name); + if (typeof data === "string") { + try { + data = data === "true" ? true : data === "false" ? false : data === "null" ? null : + // Only convert to a number if it doesn't change the string + + data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data; + } catch (e) {} + // Make sure we set the data so it isn't changed later + jQuery.data(elem, key, data); + } else { + data = undefined; + } + } + return data; + } + // checks a cache object for emptiness + + function isEmptyDataObject(obj) { + var name; + for (name in obj) { + // if the public data object is empty, the private is still empty + if (name === "data" && jQuery.isEmptyObject(obj[name])) { + continue; + } + if (name !== "toJSON") { + return false; + } + } + return true; + } + jQuery.extend({ + queue: function (elem, type, data) { + var queue; + if (elem) { + type = (type || "fx") + "queue"; + queue = jQuery._data(elem, type); + // Speed up dequeue by getting out quickly if this is just a lookup + if (data) { + if (!queue || jQuery.isArray(data)) { + queue = jQuery._data(elem, type, jQuery.makeArray(data)); + } else { + queue.push(data); + } + } + return queue || []; + } + }, + dequeue: function (elem, type) { + type = type || "fx"; + var queue = jQuery.queue(elem, type), + fn = queue.shift(), + hooks = jQuery._queueHooks(elem, type), + next = function () { + jQuery.dequeue(elem, type); + }; + // If the fx queue is dequeued, always remove the progress sentinel + if (fn === "inprogress") { + fn = queue.shift(); + } + if (fn) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if (type === "fx") { + queue.unshift("inprogress"); + } + // clear up the last queue stop function + delete hooks.stop; + fn.call(elem, next, hooks); + } + if (!queue.length && hooks) { + hooks.empty.fire(); + } + }, + // not intended for public consumption - generates a queueHooks object, or returns the current one + _queueHooks: function (elem, type) { + var key = type + "queueHooks"; + return jQuery._data(elem, key) || jQuery._data(elem, key, { + empty: jQuery.Callbacks("once memory").add(function () { + jQuery.removeData(elem, type + "queue", true); + jQuery.removeData(elem, key, true); + }) + }); + } + }); + jQuery.fn.extend({ + queue: function (type, data) { + var setter = 2; + if (typeof type !== "string") { + data = type; + type = "fx"; + setter--; + } + if (arguments.length < setter) { + return jQuery.queue(this[0], type); + } + return data === undefined ? this : this.each(function () { + var queue = jQuery.queue(this, type, data); + // ensure a hooks for this queue + jQuery._queueHooks(this, type); + if (type === "fx" && queue[0] !== "inprogress") { + jQuery.dequeue(this, type); + } + }); + }, + dequeue: function (type) { + return this.each(function () { + jQuery.dequeue(this, type); + }); + }, + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + delay: function (time, type) { + time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; + type = type || "fx"; + return this.queue(type, function (next, hooks) { + var timeout = setTimeout(next, time); + hooks.stop = function () { + clearTimeout(timeout); + }; + }); + }, + clearQueue: function (type) { + return this.queue(type || "fx", []); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function (type, obj) { + var tmp, count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function () { + if (!(--count)) { + defer.resolveWith(elements, [elements]); + } + }; + if (typeof type !== "string") { + obj = type; + type = undefined; + } + type = type || "fx"; + while (i--) { + if ((tmp = jQuery._data(elements[i], type + "queueHooks")) && tmp.empty) { + count++; + tmp.empty.add(resolve); + } + } + resolve(); + return defer.promise(obj); + } + }); + var nodeHook, boolHook, fixSpecified, rclass = /[\t\r\n]/g, + rreturn = /\r/g, + rtype = /^(?:button|input)$/i, + rfocusable = /^(?:button|input|object|select|textarea)$/i, + rclickable = /^a(?:rea|)$/i, + rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, + getSetAttribute = jQuery.support.getSetAttribute; + jQuery.fn.extend({ + attr: function (name, value) { + return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1); + }, + removeAttr: function (name) { + return this.each(function () { + jQuery.removeAttr(this, name); + }); + }, + prop: function (name, value) { + return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1); + }, + removeProp: function (name) { + name = jQuery.propFix[name] || name; + return this.each(function () { + // try/catch handles cases where IE balks (such as removing a property on window) + try { + this[name] = undefined; + delete this[name]; + } catch (e) {} + }); + }, + addClass: function (value) { + var classNames, i, l, elem, setClass, c, cl; + if (jQuery.isFunction(value)) { + return this.each(function (j) { + jQuery(this).addClass(value.call(this, j, this.className)); + }); + } + if (value && typeof value === "string") { + classNames = value.split(core_rspace); + for (i = 0, l = this.length; i < l; i++) { + elem = this[i]; + if (elem.nodeType === 1) { + if (!elem.className && classNames.length === 1) { + elem.className = value; + } else { + setClass = " " + elem.className + " "; + for (c = 0, cl = classNames.length; c < cl; c++) { + if (!~setClass.indexOf(" " + classNames[c] + " ")) { + setClass += classNames[c] + " "; + } + } + elem.className = jQuery.trim(setClass); + } + } + } + } + return this; + }, + removeClass: function (value) { + var removes, className, elem, c, cl, i, l; + if (jQuery.isFunction(value)) { + return this.each(function (j) { + jQuery(this).removeClass(value.call(this, j, this.className)); + }); + } + if ((value && typeof value === "string") || value === undefined) { + removes = (value || "").split(core_rspace); + for (i = 0, l = this.length; i < l; i++) { + elem = this[i]; + if (elem.nodeType === 1 && elem.className) { + className = (" " + elem.className + " ").replace(rclass, " "); + // loop over each item in the removal list + for (c = 0, cl = removes.length; c < cl; c++) { + // Remove until there is nothing to remove, + while (className.indexOf(" " + removes[c] + " ") > -1) { + className = className.replace(" " + removes[c] + " ", " "); + } + } + elem.className = value ? jQuery.trim(className) : ""; + } + } + } + return this; + }, + toggleClass: function (value, stateVal) { + var type = typeof value, + isBool = typeof stateVal === "boolean"; + if (jQuery.isFunction(value)) { + return this.each(function (i) { + jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal); + }); + } + return this.each(function () { + if (type === "string") { + // toggle individual class names + var className, i = 0, + self = jQuery(this), + state = stateVal, + classNames = value.split(core_rspace); + while ((className = classNames[i++])) { + // check each className given, space separated list + state = isBool ? state : !self.hasClass(className); + self[state ? "addClass" : "removeClass"](className); + } + } else if (type === "undefined" || type === "boolean") { + if (this.className) { + // store className if set + jQuery._data(this, "__className__", this.className); + } + // toggle whole className + this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || ""; + } + }); + }, + hasClass: function (selector) { + var className = " " + selector + " ", + i = 0, + l = this.length; + for (; i < l; i++) { + if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) > -1) { + return true; + } + } + return false; + }, + val: function (value) { + var hooks, ret, isFunction, elem = this[0]; + if (!arguments.length) { + if (elem) { + hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()]; + if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) { + return ret; + } + ret = elem.value; + return typeof ret === "string" ? + // handle most common string cases + ret.replace(rreturn, "") : + // handle cases where value is null/undef or number + ret == null ? "" : ret; + } + return; + } + isFunction = jQuery.isFunction(value); + return this.each(function (i) { + var val, self = jQuery(this); + if (this.nodeType !== 1) { + return; + } + if (isFunction) { + val = value.call(this, i, self.val()); + } else { + val = value; + } + // Treat null/undefined as ""; convert numbers to string + if (val == null) { + val = ""; + } else if (typeof val === "number") { + val += ""; + } else if (jQuery.isArray(val)) { + val = jQuery.map(val, function (value) { + return value == null ? "" : value + ""; + }); + } + hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()]; + // If set returns undefined, fall back to normal setting + if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) { + this.value = val; + } + }); + } + }); + jQuery.extend({ + valHooks: { + option: { + get: function (elem) { + // attributes.value is undefined in Blackberry 4.7 but + // uses .value. See #6932 + var val = elem.attributes.value; + return !val || val.specified ? elem.value : elem.text; + } + }, + select: { + get: function (elem) { + var value, i, max, option, index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; + // Nothing was selected + if (index < 0) { + return null; + } + // Loop through all the selected options + i = one ? index : 0; + max = one ? index + 1 : options.length; + for (; i < max; i++) { + option = options[i]; + // Don't return options that are disabled or in a disabled optgroup + if (option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) { + // Get the specific value for the option + value = jQuery(option).val(); + // We don't need an array for one selects + if (one) { + return value; + } + // Multi-Selects return an array + values.push(value); + } + } + // Fixes Bug #2551 -- select.val() broken in IE after form.reset() + if (one && !values.length && options.length) { + return jQuery(options[index]).val(); + } + return values; + }, + set: function (elem, value) { + var values = jQuery.makeArray(value); + jQuery(elem).find("option").each(function () { + this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0; + }); + if (!values.length) { + elem.selectedIndex = -1; + } + return values; + } + } + }, + // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 + attrFn: {}, + attr: function (elem, name, value, pass) { + var ret, hooks, notxml, nType = elem.nodeType; + // don't get/set attributes on text, comment and attribute nodes + if (!elem || nType === 3 || nType === 8 || nType === 2) { + return; + } + if (pass && jQuery.isFunction(jQuery.fn[name])) { + return jQuery(elem)[name](value); + } + // Fallback to prop when attributes are not supported + if (typeof elem.getAttribute === "undefined") { + return jQuery.prop(elem, name, value); + } + notxml = nType !== 1 || !jQuery.isXMLDoc(elem); + // All attributes are lowercase + // Grab necessary hook if one is defined + if (notxml) { + name = name.toLowerCase(); + hooks = jQuery.attrHooks[name] || (rboolean.test(name) ? boolHook : nodeHook); + } + if (value !== undefined) { + if (value === null) { + jQuery.removeAttr(elem, name); + return; + } else if (hooks && "set" in hooks && notxml && (ret = hooks.set(elem, value, name)) !== undefined) { + return ret; + } else { + elem.setAttribute(name, "" + value); + return value; + } + } else if (hooks && "get" in hooks && notxml && (ret = hooks.get(elem, name)) !== null) { + return ret; + } else { + ret = elem.getAttribute(name); + // Non-existent attributes return null, we normalize to undefined + return ret === null ? undefined : ret; + } + }, + removeAttr: function (elem, value) { + var propName, attrNames, name, isBool, i = 0; + if (value && elem.nodeType === 1) { + attrNames = value.split(core_rspace); + for (; i < attrNames.length; i++) { + name = attrNames[i]; + if (name) { + propName = jQuery.propFix[name] || name; + isBool = rboolean.test(name); + // See #9699 for explanation of this approach (setting first, then removal) + // Do not do this for boolean attributes (see #10870) + if (!isBool) { + jQuery.attr(elem, name, ""); + } + elem.removeAttribute(getSetAttribute ? name : propName); + // Set corresponding property to false for boolean attributes + if (isBool && propName in elem) { + elem[propName] = false; + } + } + } + } + }, + attrHooks: { + type: { + set: function (elem, value) { + // We can't allow the type property to be changed (since it causes problems in IE) + if (rtype.test(elem.nodeName) && elem.parentNode) { + jQuery.error("type property can't be changed"); + } else if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) { + // Setting the type on a radio button after the value resets the value in IE6-9 + // Reset value to it's default in case type is set after value + // This is for element creation + var val = elem.value; + elem.setAttribute("type", value); + if (val) { + elem.value = val; + } + return value; + } + } + }, + // Use the value property for back compat + // Use the nodeHook for button elements in IE6/7 (#1954) + value: { + get: function (elem, name) { + if (nodeHook && jQuery.nodeName(elem, "button")) { + return nodeHook.get(elem, name); + } + return name in elem ? elem.value : null; + }, + set: function (elem, value, name) { + if (nodeHook && jQuery.nodeName(elem, "button")) { + return nodeHook.set(elem, value, name); + } + // Does not return so that setAttribute is also used + elem.value = value; + } + } + }, + propFix: { + tabindex: "tabIndex", + readonly: "readOnly", + "for": "htmlFor", + "class": "className", + maxlength: "maxLength", + cellspacing: "cellSpacing", + cellpadding: "cellPadding", + rowspan: "rowSpan", + colspan: "colSpan", + usemap: "useMap", + frameborder: "frameBorder", + contenteditable: "contentEditable" + }, + prop: function (elem, name, value) { + var ret, hooks, notxml, nType = elem.nodeType; + // don't get/set properties on text, comment and attribute nodes + if (!elem || nType === 3 || nType === 8 || nType === 2) { + return; + } + notxml = nType !== 1 || !jQuery.isXMLDoc(elem); + if (notxml) { + // Fix name and attach hooks + name = jQuery.propFix[name] || name; + hooks = jQuery.propHooks[name]; + } + if (value !== undefined) { + if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { + return ret; + } else { + return (elem[name] = value); + } + } else { + if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { + return ret; + } else { + return elem[name]; + } + } + }, + propHooks: { + tabIndex: { + get: function (elem) { + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + var attributeNode = elem.getAttributeNode("tabindex"); + return attributeNode && attributeNode.specified ? parseInt(attributeNode.value, 10) : rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ? 0 : undefined; + } + } + } + }); + // Hook for boolean attributes + boolHook = { + get: function (elem, name) { + // Align boolean attributes with corresponding properties + // Fall back to attribute presence where some booleans are not supported + var attrNode, property = jQuery.prop(elem, name); + return property === true || typeof property !== "boolean" && (attrNode = elem.getAttributeNode(name)) && attrNode.nodeValue !== false ? name.toLowerCase() : undefined; + }, + set: function (elem, value, name) { + var propName; + if (value === false) { + // Remove boolean attributes when set to false + jQuery.removeAttr(elem, name); + } else { + // value is true since we know at this point it's type boolean and not false + // Set boolean attributes to the same name and set the DOM property + propName = jQuery.propFix[name] || name; + if (propName in elem) { + // Only set the IDL specifically if it already exists on the element + elem[propName] = true; + } + elem.setAttribute(name, name.toLowerCase()); + } + return name; + } + }; + // IE6/7 do not support getting/setting some attributes with get/setAttribute + if (!getSetAttribute) { + fixSpecified = { + name: true, + id: true, + coords: true + }; + // Use this for any attribute in IE6/7 + // This fixes almost every IE6/7 issue + nodeHook = jQuery.valHooks.button = { + get: function (elem, name) { + var ret; + ret = elem.getAttributeNode(name); + return ret && (fixSpecified[name] ? ret.value !== "" : ret.specified) ? ret.value : undefined; + }, + set: function (elem, value, name) { + // Set the existing or create a new attribute node + var ret = elem.getAttributeNode(name); + if (!ret) { + ret = document.createAttribute(name); + elem.setAttributeNode(ret); + } + return (ret.value = value + ""); + } + }; + // Set width and height to auto instead of 0 on empty string( Bug #8150 ) + // This is for removals + jQuery.each(["width", "height"], function (i, name) { + jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], { + set: function (elem, value) { + if (value === "") { + elem.setAttribute(name, "auto"); + return value; + } + } + }); + }); + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + get: nodeHook.get, + set: function (elem, value, name) { + if (value === "") { + value = "false"; + } + nodeHook.set(elem, value, name); + } + }; + } + // Some attributes require a special call on IE + if (!jQuery.support.hrefNormalized) { + jQuery.each(["href", "src", "width", "height"], function (i, name) { + jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], { + get: function (elem) { + var ret = elem.getAttribute(name, 2); + return ret === null ? undefined : ret; + } + }); + }); + } + if (!jQuery.support.style) { + jQuery.attrHooks.style = { + get: function (elem) { + // Return undefined in the case of empty string + // Normalize to lowercase since IE uppercases css property names + return elem.style.cssText.toLowerCase() || undefined; + }, + set: function (elem, value) { + return (elem.style.cssText = "" + value); + } + }; + } + // Safari mis-reports the default selected property of an option + // Accessing the parent's selectedIndex property fixes it + if (!jQuery.support.optSelected) { + jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, { + get: function (elem) { + var parent = elem.parentNode; + if (parent) { + parent.selectedIndex; + // Make sure that it also works with optgroups, see #5701 + if (parent.parentNode) { + parent.parentNode.selectedIndex; + } + } + return null; + } + }); + } + // IE6/7 call enctype encoding + if (!jQuery.support.enctype) { + jQuery.propFix.enctype = "encoding"; + } + // Radios and checkboxes getter/setter + if (!jQuery.support.checkOn) { + jQuery.each(["radio", "checkbox"], function () { + jQuery.valHooks[this] = { + get: function (elem) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + return elem.getAttribute("value") === null ? "on" : elem.value; + } + }; + }); + } + jQuery.each(["radio", "checkbox"], function () { + jQuery.valHooks[this] = jQuery.extend(jQuery.valHooks[this], { + set: function (elem, value) { + if (jQuery.isArray(value)) { + return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0); + } + } + }); + }); + var rformElems = /^(?:textarea|input|select)$/i, + rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, + rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + hoverHack = function (events) { + return jQuery.event.special.hover ? events : events.replace(rhoverHack, "mouseenter$1 mouseleave$1"); + }; + /* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ + jQuery.event = { + add: function (elem, types, handler, data, selector) { + var elemData, eventHandle, events, t, tns, type, namespaces, handleObj, handleObjIn, handlers, special; + // Don't attach events to noData or text/comment nodes (allow plain objects tho) + if (elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data(elem))) { + return; + } + // Caller can pass in an object of custom data in lieu of the handler + if (handler.handler) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + // Make sure that the handler has a unique ID, used to find/remove it later + if (!handler.guid) { + handler.guid = jQuery.guid++; + } + // Init the element's event structure and main handler, if this is the first + events = elemData.events; + if (!events) { + elemData.events = events = {}; + } + eventHandle = elemData.handle; + if (!eventHandle) { + elemData.handle = eventHandle = function (e) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply(eventHandle.elem, arguments) : undefined; + }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + eventHandle.elem = elem; + } + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = jQuery.trim(hoverHack(types)).split(" "); + for (t = 0; t < types.length; t++) { + tns = rtypenamespace.exec(types[t]) || []; + type = tns[1]; + namespaces = (tns[2] || "").split(".").sort(); + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[type] || {}; + // If selector defined, determine special event api type, otherwise given type + type = (selector ? special.delegateType : special.bindType) || type; + // Update special based on newly reset type + special = jQuery.event.special[type] || {}; + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: tns[1], + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + namespace: namespaces.join(".") + }, handleObjIn); + // Init the event handler queue if we're the first + handlers = events[type]; + if (!handlers) { + handlers = events[type] = []; + handlers.delegateCount = 0; + // Only use addEventListener/attachEvent if the special events handler returns false + if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) { + // Bind the global event handler to the element + if (elem.addEventListener) { + elem.addEventListener(type, eventHandle, false); + } else if (elem.attachEvent) { + elem.attachEvent("on" + type, eventHandle); + } + } + } + if (special.add) { + special.add.call(elem, handleObj); + if (!handleObj.handler.guid) { + handleObj.handler.guid = handler.guid; + } + } + // Add to the element's handler list, delegates in front + if (selector) { + handlers.splice(handlers.delegateCount++, 0, handleObj); + } else { + handlers.push(handleObj); + } + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[type] = true; + } + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + global: {}, + // Detach an event or set of events from an element + remove: function (elem, types, handler, selector, mappedTypes) { + var t, tns, type, origType, namespaces, origCount, j, events, special, eventType, handleObj, elemData = jQuery.hasData(elem) && jQuery._data(elem); + if (!elemData || !(events = elemData.events)) { + return; + } + // Once for each type.namespace in types; type may be omitted + types = jQuery.trim(hoverHack(types || "")).split(" "); + for (t = 0; t < types.length; t++) { + tns = rtypenamespace.exec(types[t]) || []; + type = origType = tns[1]; + namespaces = tns[2]; + // Unbind all events (on this namespace, if provided) for the element + if (!type) { + for (type in events) { + jQuery.event.remove(elem, type + types[t], handler, selector, true); + } + continue; + } + special = jQuery.event.special[type] || {}; + type = (selector ? special.delegateType : special.bindType) || type; + eventType = events[type] || []; + origCount = eventType.length; + namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; + // Remove matching events + for (j = 0; j < eventType.length; j++) { + handleObj = eventType[j]; + if ((mappedTypes || origType === handleObj.origType) && (!handler || handler.guid === handleObj.guid) && (!namespaces || namespaces.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) { + eventType.splice(j--, 1); + if (handleObj.selector) { + eventType.delegateCount--; + } + if (special.remove) { + special.remove.call(elem, handleObj); + } + } + } + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if (eventType.length === 0 && origCount !== eventType.length) { + if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) { + jQuery.removeEvent(elem, type, elemData.handle); + } + delete events[type]; + } + } + // Remove the expando if it's no longer used + if (jQuery.isEmptyObject(events)) { + delete elemData.handle; + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery.removeData(elem, "events", true); + } + }, + // Events that are safe to short-circuit if no handlers are attached. + // Native DOM events should not be added, they may have inline handlers. + customEvent: { + "getData": true, + "setData": true, + "changeData": true + }, + trigger: function (event, data, elem, onlyHandlers) { + // Don't do events on text and comment nodes + if (elem && (elem.nodeType === 3 || elem.nodeType === 8)) { + return; + } + // Event object or event type + var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, type = event.type || event, + namespaces = []; + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if (rfocusMorph.test(type + jQuery.event.triggered)) { + return; + } + if (type.indexOf("!") >= 0) { + // Exclusive events trigger only for the exact event (no namespaces) + type = type.slice(0, -1); + exclusive = true; + } + if (type.indexOf(".") >= 0) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + if ((!elem || jQuery.event.customEvent[type]) && !jQuery.event.global[type]) { + // No jQuery handlers for this event type, and it can't have inline handlers + return; + } + // Caller can pass in an Event, Object, or just an event type string + event = typeof event === "object" ? + // jQuery.Event object + event[jQuery.expando] ? event : + // Object literal + new jQuery.Event(type, event) : + // Just the event type (string) + new jQuery.Event(type); + event.type = type; + event.isTrigger = true; + event.exclusive = exclusive; + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; + ontype = type.indexOf(":") < 0 ? "on" + type : ""; + // Handle a global trigger + if (!elem) { + // TODO: Stop taunting the data cache; remove global events and always attach to document + cache = jQuery.cache; + for (i in cache) { + if (cache[i].events && cache[i].events[type]) { + jQuery.event.trigger(event, data, cache[i].handle.elem, true); + } + } + return; + } + // Clean up the event in case it is being reused + event.result = undefined; + if (!event.target) { + event.target = elem; + } + // Clone any incoming data and prepend the event, creating the handler arg list + data = data != null ? jQuery.makeArray(data) : []; + data.unshift(event); + // Allow special events to draw outside the lines + special = jQuery.event.special[type] || {}; + if (special.trigger && special.trigger.apply(elem, data) === false) { + return; + } + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + eventPath = [ + [elem, special.bindType || type] + ]; + if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) { + bubbleType = special.delegateType || type; + cur = rfocusMorph.test(bubbleType + type) ? elem : elem.parentNode; + for (old = elem; cur; cur = cur.parentNode) { + eventPath.push([cur, bubbleType]); + old = cur; + } + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if (old === (elem.ownerDocument || document)) { + eventPath.push([old.defaultView || old.parentWindow || window, bubbleType]); + } + } + // Fire handlers on the event path + for (i = 0; i < eventPath.length && !event.isPropagationStopped(); i++) { + cur = eventPath[i][0]; + event.type = eventPath[i][1]; + handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle"); + if (handle) { + handle.apply(cur, data); + } + // Note that this is a bare JS function and not a jQuery handler + handle = ontype && cur[ontype]; + if (handle && jQuery.acceptData(cur) && handle.apply(cur, data) === false) { + event.preventDefault(); + } + } + event.type = type; + // If nobody prevented the default action, do it now + if (!onlyHandlers && !event.isDefaultPrevented()) { + if ((!special._default || special._default.apply(elem.ownerDocument, data) === false) && !(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) { + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + // IE<9 dies on focus/blur to hidden element (#1486) + if (ontype && elem[type] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow(elem)) { + // Don't re-trigger an onFOO event when we call its FOO() method + old = elem[ontype]; + if (old) { + elem[ontype] = null; + } + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + elem[type](); + jQuery.event.triggered = undefined; + if (old) { + elem[ontype] = old; + } + } + } + } + return event.result; + }, + dispatch: function (event) { + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix(event || window.event); + var i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related, handlers = ((jQuery._data(this, "events") || {})[event.type] || []), + delegateCount = handlers.delegateCount, + args = [].slice.call(arguments), + run_all = !event.exclusive && !event.namespace, + special = jQuery.event.special[event.type] || {}, + handlerQueue = []; + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + event.delegateTarget = this; + // Call the preDispatch hook for the mapped type, and let it bail if desired + if (special.preDispatch && special.preDispatch.call(this, event) === false) { + return; + } + // Determine handlers that should run if there are delegated events + // Avoid non-left-click bubbling in Firefox (#3861) + if (delegateCount && !(event.button && event.type === "click")) { + // Pregenerate a single jQuery object for reuse with .is() + jqcur = jQuery(this); + jqcur.context = this; + for (cur = event.target; cur != this; cur = cur.parentNode || this) { + // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #xxxx) + if (cur.disabled !== true || event.type !== "click") { + selMatch = {}; + matches = []; + jqcur[0] = cur; + for (i = 0; i < delegateCount; i++) { + handleObj = handlers[i]; + sel = handleObj.selector; + if (selMatch[sel] === undefined) { + selMatch[sel] = jqcur.is(sel); + } + if (selMatch[sel]) { + matches.push(handleObj); + } + } + if (matches.length) { + handlerQueue.push({ + elem: cur, + matches: matches + }); + } + } + } + } + // Add the remaining (directly-bound) handlers + if (handlers.length > delegateCount) { + handlerQueue.push({ + elem: this, + matches: handlers.slice(delegateCount) + }); + } + // Run delegates first; they may want to stop propagation beneath us + for (i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++) { + matched = handlerQueue[i]; + event.currentTarget = matched.elem; + for (j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++) { + handleObj = matched.matches[j]; + // Triggered event must either 1) be non-exclusive and have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if (run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test(handleObj.namespace)) { + event.data = handleObj.data; + event.handleObj = handleObj; + ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler).apply(matched.elem, args); + if (ret !== undefined) { + event.result = ret; + if (ret === false) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + // Call the postDispatch hook for the mapped type + if (special.postDispatch) { + special.postDispatch.call(this, event); + } + return event.result; + }, + // Includes some event props shared by KeyEvent and MouseEvent + // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** + props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + fixHooks: {}, + keyHooks: { + props: "char charCode key keyCode".split(" "), + filter: function (event, original) { + // Add which for key events + if (event.which == null) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + return event; + } + }, + mouseHooks: { + props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function (event, original) { + var eventDoc, doc, body, button = original.button, + fromElement = original.fromElement; + // Calculate pageX/Y if missing and clientX/Y available + if (event.pageX == null && original.clientX != null) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } + // Add relatedTarget, if necessary + if (!event.relatedTarget && fromElement) { + event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + } + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if (!event.which && button !== undefined) { + event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0))); + } + return event; + } + }, + fix: function (event) { + if (event[jQuery.expando]) { + return event; + } + // Create a writable copy of the event object and normalize some properties + var i, prop, originalEvent = event, + fixHook = jQuery.event.fixHooks[event.type] || {}, + copy = fixHook.props ? this.props.concat(fixHook.props) : this.props; + event = jQuery.Event(originalEvent); + for (i = copy.length; i;) { + prop = copy[--i]; + event[prop] = originalEvent[prop]; + } + // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) + if (!event.target) { + event.target = originalEvent.srcElement || document; + } + // Target should not be a text node (#504, Safari) + if (event.target.nodeType === 3) { + event.target = event.target.parentNode; + } + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) + event.metaKey = !! event.metaKey; + return fixHook.filter ? fixHook.filter(event, originalEvent) : event; + }, + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady + }, + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { + delegateType: "focusin" + }, + blur: { + delegateType: "focusout" + }, + beforeunload: { + setup: function (data, namespaces, eventHandle) { + // We only want to do this special case on windows + if (jQuery.isWindow(this)) { + this.onbeforeunload = eventHandle; + } + }, + teardown: function (namespaces, eventHandle) { + if (this.onbeforeunload === eventHandle) { + this.onbeforeunload = null; + } + } + } + }, + simulate: function (type, elem, event, bubble) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + var e = jQuery.extend( + new jQuery.Event(), event, { + type: type, + isSimulated: true, + originalEvent: {} + }); + if (bubble) { + jQuery.event.trigger(e, null, elem); + } else { + jQuery.event.dispatch.call(elem, e); + } + if (e.isDefaultPrevented()) { + event.preventDefault(); + } + } + }; + // Some plugins are using, but it's undocumented/deprecated and will be removed. + // The 1.7 special event interface should provide all the hooks needed now. + jQuery.event.handle = jQuery.event.dispatch; + jQuery.removeEvent = document.removeEventListener ? + function (elem, type, handle) { + if (elem.removeEventListener) { + elem.removeEventListener(type, handle, false); + } + } : function (elem, type, handle) { + var name = "on" + type; + if (elem.detachEvent) { + // #8545, #7054, preventing memory leaks for custom events in IE6-8 – + // detachEvent needed property on element, by name of that event, to properly expose it to GC + if (typeof elem[name] === "undefined") { + elem[name] = null; + } + elem.detachEvent(name, handle); + } + }; + jQuery.Event = function (src, props) { + // Allow instantiation without the 'new' keyword + if (!(this instanceof jQuery.Event)) { + return new jQuery.Event(src, props); + } + // Event object + if (src && src.type) { + this.originalEvent = src; + this.type = src.type; + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse; + // Event type + } else { + this.type = src; + } + // Put explicitly provided properties onto the event object + if (props) { + jQuery.extend(this, props); + } + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + // Mark it as fixed + this[jQuery.expando] = true; + }; + + function returnFalse() { + return false; + } + + function returnTrue() { + return true; + } + // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding + // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html + jQuery.Event.prototype = { + preventDefault: function () { + this.isDefaultPrevented = returnTrue; + var e = this.originalEvent; + if (!e) { + return; + } + // if preventDefault exists run it on the original event + if (e.preventDefault) { + e.preventDefault(); + // otherwise set the returnValue property of the original event to false (IE) + } else { + e.returnValue = false; + } + }, + stopPropagation: function () { + this.isPropagationStopped = returnTrue; + var e = this.originalEvent; + if (!e) { + return; + } + // if stopPropagation exists run it on the original event + if (e.stopPropagation) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function () { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse + }; + // Create mouseenter/leave events using mouseover/out and event-time checks + jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" + }, function (orig, fix) { + jQuery.event.special[orig] = { + delegateType: fix, + bindType: fix, + handle: function (event) { + var ret, target = this, + related = event.relatedTarget, + handleObj = event.handleObj, + selector = handleObj.selector; + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if (!related || (related !== target && !jQuery.contains(target, related))) { + event.type = handleObj.origType; + ret = handleObj.handler.apply(this, arguments); + event.type = fix; + } + return ret; + } + }; + }); + // IE submit delegation + if (!jQuery.support.submitBubbles) { + jQuery.event.special.submit = { + setup: function () { + // Only need this for delegated form submit events + if (jQuery.nodeName(this, "form")) { + return false; + } + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add(this, "click._submit keypress._submit", function (e) { + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined; + if (form && !jQuery._data(form, "_submit_attached")) { + jQuery.event.add(form, "submit._submit", function (event) { + event._submit_bubble = true; + }); + jQuery._data(form, "_submit_attached", true); + } + }); + // return undefined since we don't need an event listener + }, + postDispatch: function (event) { + // If form was submitted by the user, bubble the event up the tree + if (event._submit_bubble) { + delete event._submit_bubble; + if (this.parentNode && !event.isTrigger) { + jQuery.event.simulate("submit", this.parentNode, event, true); + } + } + }, + teardown: function () { + // Only need this for delegated form submit events + if (jQuery.nodeName(this, "form")) { + return false; + } + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove(this, "._submit"); + } + }; + } + // IE change delegation and checkbox/radio fix + if (!jQuery.support.changeBubbles) { + jQuery.event.special.change = { + setup: function () { + if (rformElems.test(this.nodeName)) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if (this.type === "checkbox" || this.type === "radio") { + jQuery.event.add(this, "propertychange._change", function (event) { + if (event.originalEvent.propertyName === "checked") { + this._just_changed = true; + } + }); + jQuery.event.add(this, "click._change", function (event) { + if (this._just_changed && !event.isTrigger) { + this._just_changed = false; + } + // Allow triggered, simulated change events (#11500) + jQuery.event.simulate("change", this, event, true); + }); + } + return false; + } + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add(this, "beforeactivate._change", function (e) { + var elem = e.target; + if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "_change_attached")) { + jQuery.event.add(elem, "change._change", function (event) { + if (this.parentNode && !event.isSimulated && !event.isTrigger) { + jQuery.event.simulate("change", this.parentNode, event, true); + } + }); + jQuery._data(elem, "_change_attached", true); + } + }); + }, + handle: function (event) { + var elem = event.target; + // Swallow native change events from checkbox/radio, we already triggered them above + if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) { + return event.handleObj.handler.apply(this, arguments); + } + }, + teardown: function () { + jQuery.event.remove(this, "._change"); + return rformElems.test(this.nodeName); + } + }; + } + // Create "bubbling" focus and blur events + if (!jQuery.support.focusinBubbles) { + jQuery.each({ + focus: "focusin", + blur: "focusout" + }, function (orig, fix) { + // Attach a single capturing handler while someone wants focusin/focusout + var attaches = 0, + handler = function (event) { + jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true); + }; + jQuery.event.special[fix] = { + setup: function () { + if (attaches++ === 0) { + document.addEventListener(orig, handler, true); + } + }, + teardown: function () { + if (--attaches === 0) { + document.removeEventListener(orig, handler, true); + } + } + }; + }); + } + jQuery.fn.extend({ + on: function (types, selector, data, fn, /*INTERNAL*/ one) { + var origFn, type; + // Types can be a map of types/handlers + if (typeof types === "object") { + // ( types-Object, selector, data ) + if (typeof selector !== "string") { // && selector != null + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for (type in types) { + this.on(type, selector, data, types[type], one); + } + return this; + } + if (data == null && fn == null) { + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if (fn == null) { + if (typeof selector === "string") { + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if (fn === false) { + fn = returnFalse; + } else if (!fn) { + return this; + } + if (one === 1) { + origFn = fn; + fn = function (event) { + // Can use an empty set, since event contains the info + jQuery().off(event); + return origFn.apply(this, arguments); + }; + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || (origFn.guid = jQuery.guid++); + } + return this.each(function () { + jQuery.event.add(this, types, fn, data, selector); + }); + }, + one: function (types, selector, data, fn) { + return this.on(types, selector, data, fn, 1); + }, + off: function (types, selector, fn) { + var handleObj, type; + if (types && types.preventDefault && types.handleObj) { + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery(types.delegateTarget).off( + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler); + return this; + } + if (typeof types === "object") { + // ( types-object [, selector] ) + for (type in types) { + this.off(type, selector, types[type]); + } + return this; + } + if (selector === false || typeof selector === "function") { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if (fn === false) { + fn = returnFalse; + } + return this.each(function () { + jQuery.event.remove(this, types, fn, selector); + }); + }, + bind: function (types, data, fn) { + return this.on(types, null, data, fn); + }, + unbind: function (types, fn) { + return this.off(types, null, fn); + }, + live: function (types, data, fn) { + jQuery(this.context).on(types, this.selector, data, fn); + return this; + }, + die: function (types, fn) { + jQuery(this.context).off(types, this.selector || "**", fn); + return this; + }, + delegate: function (selector, types, data, fn) { + return this.on(types, selector, data, fn); + }, + undelegate: function (selector, types, fn) { + // ( namespace ) or ( selector, types [, fn] ) + return arguments.length == 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn); + }, + trigger: function (type, data) { + return this.each(function () { + jQuery.event.trigger(type, data, this); + }); + }, + triggerHandler: function (type, data) { + if (this[0]) { + return jQuery.event.trigger(type, data, this[0], true); + } + }, + toggle: function (fn) { + // Save reference to arguments for access in closure + var args = arguments, + guid = fn.guid || jQuery.guid++, + i = 0, + toggler = function (event) { + // Figure out which function to execute + var lastToggle = (jQuery._data(this, "lastToggle" + fn.guid) || 0) % i; + jQuery._data(this, "lastToggle" + fn.guid, lastToggle + 1); + // Make sure that clicks stop + event.preventDefault(); + // and execute the function + return args[lastToggle].apply(this, arguments) || false; + }; + // link all the functions, so any of them can unbind this click handler + toggler.guid = guid; + while (i < args.length) { + args[i++].guid = guid; + } + return this.click(toggler); + }, + hover: function (fnOver, fnOut) { + return this.mouseenter(fnOver).mouseleave(fnOut || fnOver); + } + }); + jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + "change select submit keydown keypress keyup error contextmenu").split(" "), function (i, name) { + // Handle event binding + jQuery.fn[name] = function (data, fn) { + if (fn == null) { + fn = data; + data = null; + } + return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name); + }; + if (rkeyEvent.test(name)) { + jQuery.event.fixHooks[name] = jQuery.event.keyHooks; + } + if (rmouseEvent.test(name)) { + jQuery.event.fixHooks[name] = jQuery.event.mouseHooks; + } + }); + /*! + * Sizzle CSS Selector Engine + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license + * http://sizzlejs.com/ + */ + (function (window, undefined) { + var cachedruns, dirruns, sortOrder, siblingCheck, assertGetIdNotName, document = window.document, + docElem = document.documentElement, + strundefined = "undefined", + hasDuplicate = false, + baseHasDuplicate = true, + done = 0, + slice = [].slice, + push = [].push, + expando = ("sizcache" + Math.random()).replace(".", ""), + // Regex + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+", + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace("w", "w#"), + // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors + operators = "([*^$|!~]?=)", + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", + pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|((?:[^,]|\\\\,|(?:,(?=[^\\[]*\\]))|(?:,(?=[^\\(]*\\))))*))\\)|)", + pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\((\\d*)\\)|)(?=[^-]|$)", + combinators = whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*", + groups = "(?=[^\\x20\\t\\r\\n\\f])(?:\\\\.|" + attributes + "|" + pseudos.replace(2, 7) + "|[^\\\\(),])+", + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), + rcombinators = new RegExp("^" + combinators), + // All simple (non-comma) selectors, excluding insignifant trailing whitespace + rgroups = new RegExp(groups + "?(?=" + whitespace + "*,|$)", "g"), + // A selector, or everything after leading whitespace + // Optionally followed in either case by a ")" for terminating sub-selectors + rselector = new RegExp("^(?:(?!,)(?:(?:^|,)" + whitespace + "*" + groups + ")*?|" + whitespace + "*(.*?))(\\)|$)"), + // All combinators and selector components (attribute test, tag, pseudo, etc.), the latter appearing together when consecutive + rtokens = new RegExp(groups.slice(19, -6) + "\\x20\\t\\r\\n\\f>+~])+|" + combinators, "g"), + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, + rsibling = /[\x20\t\r\n\f]*[+~]/, + rendsWithNot = /:not\($/, + rheader = /h\d/i, + rinputs = /input|select|textarea|button/i, + rbackslash = /\\(?!\\)/g, + matchExpr = { + "ID": new RegExp("^#(" + characterEncoding + ")"), + "CLASS": new RegExp("^\\.(" + characterEncoding + ")"), + "NAME": new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"), + "TAG": new RegExp("^(" + characterEncoding.replace("[-", "[-\\*") + ")"), + "ATTR": new RegExp("^" + attributes), + "PSEUDO": new RegExp("^" + pseudos), + "CHILD": new RegExp("^:(only|nth|last|first)-child(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"), + "POS": new RegExp(pos, "ig"), + // For use in libraries implementing .is() + "needsContext": new RegExp("^" + whitespace + "*[>+~]|" + pos, "i") + }, + classCache = {}, + cachedClasses = [], + compilerCache = {}, + cachedSelectors = [], + // Mark a function for use in filtering + markFunction = function (fn) { + fn.sizzleFilter = true; + return fn; + }, + // Returns a function to use in pseudos for input types + createInputFunction = function (type) { + return function (elem) { + // Check the input's nodeName and type + return elem.nodeName.toLowerCase() === "input" && elem.type === type; + }; + }, + // Returns a function to use in pseudos for buttons + createButtonFunction = function (type) { + return function (elem) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; + }, + // Used for testing something on an element + assert = function (fn) { + var pass = false, + div = document.createElement("div"); + try { + pass = fn(div); + } catch (e) {} + // release memory in IE + div = null; + return pass; + }, + // Check if attributes should be retrieved by attribute nodes + assertAttributes = assert(function (div) { + div.innerHTML = ""; + var type = typeof div.lastChild.getAttribute("multiple"); + // IE8 returns a string for some attributes even when not present + return type !== "boolean" && type !== "string"; + }), + // Check if getElementById returns elements by name + // Check if getElementsByName privileges form controls or returns elements by ID + assertUsableName = assert(function (div) { + // Inject content + div.id = expando + 0; + div.innerHTML = "
"; + docElem.insertBefore(div, docElem.firstChild); + // Test + var pass = document.getElementsByName && + // buggy browsers will return fewer than the correct 2 + document.getElementsByName(expando).length === + // buggy browsers will return more than the correct 0 + 2 + document.getElementsByName(expando + 0).length; + assertGetIdNotName = !document.getElementById(expando); + // Cleanup + docElem.removeChild(div); + return pass; + }), + // Check if the browser returns only elements + // when doing getElementsByTagName("*") + assertTagNameNoComments = assert(function (div) { + div.appendChild(document.createComment("")); + return div.getElementsByTagName("*").length === 0; + }), + // Check if getAttribute returns normalized href attributes + assertHrefNotNormalized = assert(function (div) { + div.innerHTML = ""; + return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && div.firstChild.getAttribute("href") === "#"; + }), + // Check if getElementsByClassName can be trusted + assertUsableClassName = assert(function (div) { + // Opera can't find a second classname (in 9.6) + div.innerHTML = ""; + if (!div.getElementsByClassName || div.getElementsByClassName("e").length === 0) { + return false; + } + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + return div.getElementsByClassName("e").length !== 1; + }); + var Sizzle = function (selector, context, results, seed) { + results = results || []; + context = context || document; + var match, elem, xml, m, nodeType = context.nodeType; + if (nodeType !== 1 && nodeType !== 9) { + return []; + } + if (!selector || typeof selector !== "string") { + return results; + } + xml = isXML(context); + if (!xml && !seed) { + if ((match = rquickExpr.exec(selector))) { + // Speed-up: Sizzle("#ID") + if ((m = match[1])) { + if (nodeType === 9) { + elem = context.getElementById(m); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if (elem && elem.parentNode) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if (elem.id === m) { + results.push(elem); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) { + results.push(elem); + return results; + } + } + // Speed-up: Sizzle("TAG") + } else if (match[2]) { + push.apply(results, slice.call(context.getElementsByTagName(selector), 0)); + return results; + // Speed-up: Sizzle(".CLASS") + } else if ((m = match[3]) && assertUsableClassName && context.getElementsByClassName) { + push.apply(results, slice.call(context.getElementsByClassName(m), 0)); + return results; + } + } + } + // All others + return select(selector, context, results, seed, xml); + }; + var Expr = Sizzle.selectors = { + // Can be adjusted by the user + cacheLength: 50, + match: matchExpr, + order: ["ID", "TAG"], + attrHandle: {}, + createPseudo: markFunction, + find: { + "ID": assertGetIdNotName ? + function (id, context, xml) { + if (typeof context.getElementById !== strundefined && !xml) { + var m = context.getElementById(id); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + } : function (id, context, xml) { + if (typeof context.getElementById !== strundefined && !xml) { + var m = context.getElementById(id); + return m ? m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? [m] : undefined : []; + } + }, + "TAG": assertTagNameNoComments ? + function (tag, context) { + if (typeof context.getElementsByTagName !== strundefined) { + return context.getElementsByTagName(tag); + } + } : function (tag, context) { + var results = context.getElementsByTagName(tag); + // Filter out possible comments + if (tag === "*") { + var elem, tmp = [], + i = 0; + for (; + (elem = results[i]); i++) { + if (elem.nodeType === 1) { + tmp.push(elem); + } + } + return tmp; + } + return results; + } + }, + relative: { + ">": { + dir: "parentNode", + first: true + }, + " ": { + dir: "parentNode" + }, + "+": { + dir: "previousSibling", + first: true + }, + "~": { + dir: "previousSibling" + } + }, + preFilter: { + "ATTR": function (match) { + match[1] = match[1].replace(rbackslash, ""); + // Move the given value to match[3] whether quoted or unquoted + match[3] = (match[4] || match[5] || "").replace(rbackslash, ""); + if (match[2] === "~=") { + match[3] = " " + match[3] + " "; + } + return match.slice(0, 4); + }, + "CHILD": function (match) { + /* matches from matchExpr.CHILD + 1 type (only|nth|...) + 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 3 xn-component of xn+y argument ([+-]?\d*n|) + 4 sign of xn-component + 5 x of xn-component + 6 sign of y-component + 7 y of y-component + */ + match[1] = match[1].toLowerCase(); + if (match[1] === "nth") { + // nth-child requires argument + if (!match[2]) { + Sizzle.error(match[0]); + } + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[3] = +(match[3] ? match[4] + (match[5] || 1) : 2 * (match[2] === "even" || match[2] === "odd")); + match[4] = +((match[6] + match[7]) || match[2] === "odd"); + // other types prohibit arguments + } else if (match[2]) { + Sizzle.error(match[0]); + } + return match; + }, + "PSEUDO": function (match) { + var argument, unquoted = match[4]; + if (matchExpr["CHILD"].test(match[0])) { + return null; + } + // Relinquish our claim on characters in `unquoted` from a closing parenthesis on + if (unquoted && (argument = rselector.exec(unquoted)) && argument.pop()) { + match[0] = match[0].slice(0, argument[0].length - unquoted.length - 1); + unquoted = argument[0].slice(0, -1); + } + // Quoted or unquoted, we have the full argument + // Return only captures needed by the pseudo filter method (type and argument) + match.splice(2, 3, unquoted || match[3]); + return match; + } + }, + filter: { + "ID": assertGetIdNotName ? + function (id) { + id = id.replace(rbackslash, ""); + return function (elem) { + return elem.getAttribute("id") === id; + }; + } : function (id) { + id = id.replace(rbackslash, ""); + return function (elem) { + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + return node && node.value === id; + }; + }, + "TAG": function (nodeName) { + if (nodeName === "*") { + return function () { + return true; + }; + } + nodeName = nodeName.replace(rbackslash, "").toLowerCase(); + return function (elem) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + "CLASS": function (className) { + var pattern = classCache[className]; + if (!pattern) { + pattern = classCache[className] = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)"); + cachedClasses.push(className); + // Avoid too large of a cache + if (cachedClasses.length > Expr.cacheLength) { + delete classCache[cachedClasses.shift()]; + } + } + return function (elem) { + return pattern.test(elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || ""); + }; + }, + "ATTR": function (name, operator, check) { + if (!operator) { + return function (elem) { + return Sizzle.attr(elem, name) != null; + }; + } + return function (elem) { + var result = Sizzle.attr(elem, name), + value = result + ""; + if (result == null) { + return operator === "!="; + } + switch (operator) { + case "=": + return value === check; + case "!=": + return value !== check; + case "^=": + return check && value.indexOf(check) === 0; + case "*=": + return check && value.indexOf(check) > -1; + case "$=": + return check && value.substr(value.length - check.length) === check; + case "~=": + return (" " + value + " ").indexOf(check) > -1; + case "|=": + return value === check || value.substr(0, check.length + 1) === check + "-"; + } + }; + }, + "CHILD": function (type, argument, first, last) { + if (type === "nth") { + var doneName = done++; + return function (elem) { + var parent, diff, count = 0, + node = elem; + if (first === 1 && last === 0) { + return true; + } + parent = elem.parentNode; + if (parent && (parent[expando] !== doneName || !elem.sizset)) { + for (node = parent.firstChild; node; node = node.nextSibling) { + if (node.nodeType === 1) { + node.sizset = ++count; + if (node === elem) { + break; + } + } + } + parent[expando] = doneName; + } + diff = elem.sizset - last; + if (first === 0) { + return diff === 0; + } else { + return (diff % first === 0 && diff / first >= 0); + } + }; + } + return function (elem) { + var node = elem; + switch (type) { + case "only": + case "first": + while ((node = node.previousSibling)) { + if (node.nodeType === 1) { + return false; + } + } + if (type === "first") { + return true; + } + node = elem; /* falls through */ + case "last": + while ((node = node.nextSibling)) { + if (node.nodeType === 1) { + return false; + } + } + return true; + } + }; + }, + "PSEUDO": function (pseudo, argument, context, xml) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + var fn = Expr.pseudos[pseudo] || Expr.pseudos[pseudo.toLowerCase()]; + if (!fn) { + Sizzle.error("unsupported pseudo: " + pseudo); + } + // The user may set fn.sizzleFilter to indicate + // that arguments are needed to create the filter function + // just as Sizzle does + if (!fn.sizzleFilter) { + return fn; + } + return fn(argument, context, xml); + } + }, + pseudos: { + "not": markFunction(function (selector, context, xml) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var matcher = compile(selector.replace(rtrim, "$1"), context, xml); + return function (elem) { + return !matcher(elem); + }; + }), + "enabled": function (elem) { + return elem.disabled === false; + }, + "disabled": function (elem) { + return elem.disabled === true; + }, + "checked": function (elem) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !! elem.checked) || (nodeName === "option" && !! elem.selected); + }, + "selected": function (elem) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if (elem.parentNode) { + elem.parentNode.selectedIndex; + } + return elem.selected === true; + }, + "parent": function (elem) { + return !Expr.pseudos["empty"](elem); + }, + "empty": function (elem) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), + // not comment, processing instructions, or others + // Thanks to Diego Perini for the nodeName shortcut + // Greater than "@" means alpha characters (specifically not starting with "#" or "?") + var nodeType; + elem = elem.firstChild; + while (elem) { + if (elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4) { + return false; + } + elem = elem.nextSibling; + } + return true; + }, + "contains": markFunction(function (text) { + return function (elem) { + return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1; + }; + }), + "has": markFunction(function (selector) { + return function (elem) { + return Sizzle(selector, elem).length > 0; + }; + }), + "header": function (elem) { + return rheader.test(elem.nodeName); + }, + "text": function (elem) { + var type, attr; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && (type = elem.type) === "text" && ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type); + }, + // Input types + "radio": createInputFunction("radio"), + "checkbox": createInputFunction("checkbox"), + "file": createInputFunction("file"), + "password": createInputFunction("password"), + "image": createInputFunction("image"), + "submit": createButtonFunction("submit"), + "reset": createButtonFunction("reset"), + "button": function (elem) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + "input": function (elem) { + return rinputs.test(elem.nodeName); + }, + "focus": function (elem) { + var doc = elem.ownerDocument; + return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !! (elem.type || elem.href); + }, + "active": function (elem) { + return elem === elem.ownerDocument.activeElement; + } + }, + setFilters: { + "first": function (elements, argument, not) { + return not ? elements.slice(1) : [elements[0]]; + }, + "last": function (elements, argument, not) { + var elem = elements.pop(); + return not ? elements : [elem]; + }, + "even": function (elements, argument, not) { + var results = [], + i = not ? 1 : 0, + len = elements.length; + for (; i < len; i = i + 2) { + results.push(elements[i]); + } + return results; + }, + "odd": function (elements, argument, not) { + var results = [], + i = not ? 0 : 1, + len = elements.length; + for (; i < len; i = i + 2) { + results.push(elements[i]); + } + return results; + }, + "lt": function (elements, argument, not) { + return not ? elements.slice(+argument) : elements.slice(0, +argument); + }, + "gt": function (elements, argument, not) { + return not ? elements.slice(0, +argument + 1) : elements.slice(+argument + 1); + }, + "eq": function (elements, argument, not) { + var elem = elements.splice(+argument, 1); + return not ? elements : elem; + } + } + }; + // Deprecated + Expr.setFilters["nth"] = Expr.setFilters["eq"]; + // Back-compat + Expr.filters = Expr.pseudos; + // IE6/7 return a modified href + if (!assertHrefNotNormalized) { + Expr.attrHandle = { + "href": function (elem) { + return elem.getAttribute("href", 2); + }, + "type": function (elem) { + return elem.getAttribute("type"); + } + }; + } + // Add getElementsByName if usable + if (assertUsableName) { + Expr.order.push("NAME"); + Expr.find["NAME"] = function (name, context) { + if (typeof context.getElementsByName !== strundefined) { + return context.getElementsByName(name); + } + }; + } + // Add getElementsByClassName if usable + if (assertUsableClassName) { + Expr.order.splice(1, 0, "CLASS"); + Expr.find["CLASS"] = function (className, context, xml) { + if (typeof context.getElementsByClassName !== strundefined && !xml) { + return context.getElementsByClassName(className); + } + }; + } + // If slice is not available, provide a backup + try { + slice.call(docElem.childNodes, 0)[0].nodeType; + } catch (e) { + slice = function (i) { + var elem, results = []; + for (; + (elem = this[i]); i++) { + results.push(elem); + } + return results; + }; + } + var isXML = Sizzle.isXML = function (elem) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; + }; + // Element contains another + var contains = Sizzle.contains = docElem.compareDocumentPosition ? + function (a, b) { + return !!(a.compareDocumentPosition(b) & 16); + } : docElem.contains ? + function (a, b) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b.parentNode; + return a === bup || !! (bup && bup.nodeType === 1 && adown.contains && adown.contains(bup)); + } : function (a, b) { + while ((b = b.parentNode)) { + if (b === a) { + return true; + } + } + return false; + }; + /** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ + var getText = Sizzle.getText = function (elem) { + var node, ret = "", + i = 0, + nodeType = elem.nodeType; + if (nodeType) { + if (nodeType === 1 || nodeType === 9 || nodeType === 11) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (see #11153) + if (typeof elem.textContent === "string") { + return elem.textContent; + } else { + // Traverse its children + for (elem = elem.firstChild; elem; elem = elem.nextSibling) { + ret += getText(elem); + } + } + } else if (nodeType === 3 || nodeType === 4) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + } else { + // If no nodeType, this is expected to be an array + for (; + (node = elem[i]); i++) { + // Do not traverse comment nodes + ret += getText(node); + } + } + return ret; + }; + Sizzle.attr = function (elem, name) { + var attr, xml = isXML(elem); + if (!xml) { + name = name.toLowerCase(); + } + if (Expr.attrHandle[name]) { + return Expr.attrHandle[name](elem); + } + if (assertAttributes || xml) { + return elem.getAttribute(name); + } + attr = elem.getAttributeNode(name); + return attr ? typeof elem[name] === "boolean" ? elem[name] ? name : null : attr.specified ? attr.value : null : null; + }; + Sizzle.error = function (msg) { + throw new Error("Syntax error, unrecognized expression: " + msg); + }; + // Check if the JavaScript engine is using some sort of + // optimization where it does not always call our comparision + // function. If that is the case, discard the hasDuplicate value. + // Thus far that includes Google Chrome. + [0, 0].sort(function () { + return (baseHasDuplicate = 0); + }); + if (docElem.compareDocumentPosition) { + sortOrder = function (a, b) { + if (a === b) { + hasDuplicate = true; + return 0; + } + return (!a.compareDocumentPosition || !b.compareDocumentPosition ? a.compareDocumentPosition : a.compareDocumentPosition(b) & 4) ? -1 : 1; + }; + } else { + sortOrder = function (a, b) { + // The nodes are identical, we can exit early + if (a === b) { + hasDuplicate = true; + return 0; + // Fallback to using sourceIndex (in IE) if it's available on both nodes + } else if (a.sourceIndex && b.sourceIndex) { + return a.sourceIndex - b.sourceIndex; + } + var al, bl, ap = [], + bp = [], + aup = a.parentNode, + bup = b.parentNode, + cur = aup; + // If the nodes are siblings (or identical) we can do a quick check + if (aup === bup) { + return siblingCheck(a, b); + // If no parents were found then the nodes are disconnected + } else if (!aup) { + return -1; + } else if (!bup) { + return 1; + } + // Otherwise they're somewhere else in the tree so we need + // to build up a full list of the parentNodes for comparison + while (cur) { + ap.unshift(cur); + cur = cur.parentNode; + } + cur = bup; + while (cur) { + bp.unshift(cur); + cur = cur.parentNode; + } + al = ap.length; + bl = bp.length; + // Start walking down the tree looking for a discrepancy + for (var i = 0; i < al && i < bl; i++) { + if (ap[i] !== bp[i]) { + return siblingCheck(ap[i], bp[i]); + } + } + // We ended someplace up the tree so do a sibling check + return i === al ? siblingCheck(a, bp[i], -1) : siblingCheck(ap[i], b, 1); + }; + siblingCheck = function (a, b, ret) { + if (a === b) { + return ret; + } + var cur = a.nextSibling; + while (cur) { + if (cur === b) { + return -1; + } + cur = cur.nextSibling; + } + return 1; + }; + } + // Document sorting and removing duplicates + Sizzle.uniqueSort = function (results) { + var elem, i = 1; + if (sortOrder) { + hasDuplicate = baseHasDuplicate; + results.sort(sortOrder); + if (hasDuplicate) { + for (; + (elem = results[i]); i++) { + if (elem === results[i - 1]) { + results.splice(i--, 1); + } + } + } + } + return results; + }; + + function multipleContexts(selector, contexts, results, seed) { + var i = 0, + len = contexts.length; + for (; i < len; i++) { + Sizzle(selector, contexts[i], results, seed); + } + } + + function handlePOSGroup(selector, posfilter, argument, contexts, seed, not) { + var results, fn = Expr.setFilters[posfilter.toLowerCase()]; + if (!fn) { + Sizzle.error(posfilter); + } + if (selector || !(results = seed)) { + multipleContexts(selector || "*", contexts, (results = []), seed); + } + return results.length > 0 ? fn(results, argument, not) : []; + } + + function handlePOS(selector, context, results, seed, groups) { + var match, not, anchor, ret, elements, currentContexts, part, lastIndex, i = 0, + len = groups.length, + rpos = matchExpr["POS"], + // This is generated here in case matchExpr["POS"] is extended + rposgroups = new RegExp("^" + rpos.source + "(?!" + whitespace + ")", "i"), + // This is for making sure non-participating + // matching groups are represented cross-browser (IE6-8) + setUndefined = function () { + var i = 1, + len = arguments.length - 2; + for (; i < len; i++) { + if (arguments[i] === undefined) { + match[i] = undefined; + } + } + }; + for (; i < len; i++) { + // Reset regex index to 0 + rpos.exec(""); + selector = groups[i]; + ret = []; + anchor = 0; + elements = seed; + while ((match = rpos.exec(selector))) { + lastIndex = rpos.lastIndex = match.index + match[0].length; + if (lastIndex > anchor) { + part = selector.slice(anchor, match.index); + anchor = lastIndex; + currentContexts = [context]; + if (rcombinators.test(part)) { + if (elements) { + currentContexts = elements; + } + elements = seed; + } + if ((not = rendsWithNot.test(part))) { + part = part.slice(0, -5).replace(rcombinators, "$&*"); + } + if (match.length > 1) { + match[0].replace(rposgroups, setUndefined); + } + elements = handlePOSGroup(part, match[1], match[2], currentContexts, elements, not); + } + } + if (elements) { + ret = ret.concat(elements); + if ((part = selector.slice(anchor)) && part !== ")") { + if (rcombinators.test(part)) { + multipleContexts(part, ret, results, seed); + } else { + Sizzle(part, context, results, seed ? seed.concat(elements) : elements); + } + } else { + push.apply(results, ret); + } + } else { + Sizzle(selector, context, results, seed); + } + } + // Do not sort if this is a single filter + return len === 1 ? results : Sizzle.uniqueSort(results); + } + + function tokenize(selector, context, xml) { + var tokens, soFar, type, groups = [], + i = 0, + // Catch obvious selector issues: terminal ")"; nonempty fallback match + // rselector never fails to match *something* + match = rselector.exec(selector), + matched = !match.pop() && !match.pop(), + selectorGroups = matched && selector.match(rgroups) || [""], + preFilters = Expr.preFilter, + filters = Expr.filter, + checkContext = !xml && context !== document; + for (; + (soFar = selectorGroups[i]) != null && matched; i++) { + groups.push(tokens = []); + // Need to make sure we're within a narrower context if necessary + // Adding a descendant combinator will generate what is needed + if (checkContext) { + soFar = " " + soFar; + } + while (soFar) { + matched = false; + // Combinators + if ((match = rcombinators.exec(soFar))) { + soFar = soFar.slice(match[0].length); + // Cast descendant combinators to space + matched = tokens.push({ + part: match.pop().replace(rtrim, " "), + captures: match + }); + } + // Filters + for (type in filters) { + if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match, context, xml)))) { + soFar = soFar.slice(match.shift().length); + matched = tokens.push({ + part: type, + captures: match + }); + } + } + if (!matched) { + break; + } + } + } + if (!matched) { + Sizzle.error(selector); + } + return groups; + } + + function addCombinator(matcher, combinator, context) { + var dir = combinator.dir, + doneName = done++; + if (!matcher) { + // If there is no matcher to check, check against the context + matcher = function (elem) { + return elem === context; + }; + } + return combinator.first ? + function (elem, context) { + while ((elem = elem[dir])) { + if (elem.nodeType === 1) { + return matcher(elem, context) && elem; + } + } + } : function (elem, context) { + var cache, dirkey = doneName + "." + dirruns, + cachedkey = dirkey + "." + cachedruns; + while ((elem = elem[dir])) { + if (elem.nodeType === 1) { + if ((cache = elem[expando]) === cachedkey) { + return elem.sizset; + } else if (typeof cache === "string" && cache.indexOf(dirkey) === 0) { + if (elem.sizset) { + return elem; + } + } else { + elem[expando] = cachedkey; + if (matcher(elem, context)) { + elem.sizset = true; + return elem; + } + elem.sizset = false; + } + } + } + }; + } + + function addMatcher(higher, deeper) { + return higher ? + function (elem, context) { + var result = deeper(elem, context); + return result && higher(result === true ? elem : result, context); + } : deeper; + } + // ["TAG", ">", "ID", " ", "CLASS"] + + function matcherFromTokens(tokens, context, xml) { + var token, matcher, i = 0; + for (; + (token = tokens[i]); i++) { + if (Expr.relative[token.part]) { + matcher = addCombinator(matcher, Expr.relative[token.part], context); + } else { + token.captures.push(context, xml); + matcher = addMatcher(matcher, Expr.filter[token.part].apply(null, token.captures)); + } + } + return matcher; + } + + function matcherFromGroupMatchers(matchers) { + return function (elem, context) { + var matcher, j = 0; + for (; + (matcher = matchers[j]); j++) { + if (matcher(elem, context)) { + return true; + } + } + return false; + }; + } + var compile = Sizzle.compile = function (selector, context, xml) { + var tokens, group, i, cached = compilerCache[selector]; + // Return a cached group function if already generated (context dependent) + if (cached && cached.context === context) { + return cached; + } + // Generate a function of recursive functions that can be used to check each element + group = tokenize(selector, context, xml); + for (i = 0; + (tokens = group[i]); i++) { + group[i] = matcherFromTokens(tokens, context, xml); + } + // Cache the compiled function + cached = compilerCache[selector] = matcherFromGroupMatchers(group); + cached.context = context; + cached.runs = cached.dirruns = 0; + cachedSelectors.push(selector); + // Ensure only the most recent are cached + if (cachedSelectors.length > Expr.cacheLength) { + delete compilerCache[cachedSelectors.shift()]; + } + return cached; + }; + Sizzle.matches = function (expr, elements) { + return Sizzle(expr, null, null, elements); + }; + Sizzle.matchesSelector = function (elem, expr) { + return Sizzle(expr, null, null, [elem]).length > 0; + }; + var select = function (selector, context, results, seed, xml) { + // Remove excessive whitespace + selector = selector.replace(rtrim, "$1"); + var elements, matcher, i, len, elem, token, type, findContext, notTokens, match = selector.match(rgroups), + tokens = selector.match(rtokens), + contextNodeType = context.nodeType; + // POS handling + if (matchExpr["POS"].test(selector)) { + return handlePOS(selector, context, results, seed, match); + } + if (seed) { + elements = slice.call(seed, 0); + // To maintain document order, only narrow the + // set if there is one group + } else if (match && match.length === 1) { + // Take a shortcut and set the context if the root selector is an ID + if (tokens.length > 1 && contextNodeType === 9 && !xml && (match = matchExpr["ID"].exec(tokens[0]))) { + context = Expr.find["ID"](match[1], context, xml)[0]; + if (!context) { + return results; + } + selector = selector.slice(tokens.shift().length); + } + findContext = ((match = rsibling.exec(tokens[0])) && !match.index && context.parentNode) || context; + // Get the last token, excluding :not + notTokens = tokens.pop(); + token = notTokens.split(":not")[0]; + for (i = 0, len = Expr.order.length; i < len; i++) { + type = Expr.order[i]; + if ((match = matchExpr[type].exec(token))) { + elements = Expr.find[type]((match[1] || "").replace(rbackslash, ""), findContext, xml); + if (elements == null) { + continue; + } + if (token === notTokens) { + selector = selector.slice(0, selector.length - notTokens.length) + token.replace(matchExpr[type], ""); + if (!selector) { + push.apply(results, slice.call(elements, 0)); + } + } + break; + } + } + } + // Only loop over the given elements once + // If selector is empty, we're already done + if (selector) { + matcher = compile(selector, context, xml); + dirruns = matcher.dirruns++; + if (elements == null) { + elements = Expr.find["TAG"]("*", (rsibling.test(selector) && context.parentNode) || context); + } + for (i = 0; + (elem = elements[i]); i++) { + cachedruns = matcher.runs++; + if (matcher(elem, context)) { + results.push(elem); + } + } + } + return results; + }; + if (document.querySelectorAll) { + (function () { + var disconnectedMatch, oldSelect = select, + rescape = /'|\\/g, + rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, + rbuggyQSA = [], + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + // A support test would require too much code (would include document ready) + // just skip matchesSelector for :active + rbuggyMatches = [":active"], + matches = docElem.matchesSelector || docElem.mozMatchesSelector || docElem.webkitMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector; + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function (div) { + div.innerHTML = ""; + // IE8 - Some boolean attributes are not treated correctly + if (!div.querySelectorAll("[selected]").length) { + rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)"); + } + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here (do not put tests after this one) + if (!div.querySelectorAll(":checked").length) { + rbuggyQSA.push(":checked"); + } + }); + assert(function (div) { + // Opera 10-12/IE9 - ^= $= *= and empty values + // Should not select anything + div.innerHTML = "

"; + if (div.querySelectorAll("[test^='']").length) { + rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')"); + } + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here (do not put tests after this one) + div.innerHTML = ""; + if (!div.querySelectorAll(":enabled").length) { + rbuggyQSA.push(":enabled", ":disabled"); + } + }); + rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); + select = function (selector, context, results, seed, xml) { + // Only use querySelectorAll when not filtering, + // when this is not xml, + // and when no QSA bugs apply + if (!seed && !xml && (!rbuggyQSA || !rbuggyQSA.test(selector))) { + if (context.nodeType === 9) { + try { + push.apply(results, slice.call(context.querySelectorAll(selector), 0)); + return results; + } catch (qsaError) {} + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + } else if (context.nodeType === 1 && context.nodeName.toLowerCase() !== "object") { + var old = context.getAttribute("id"), + nid = old || expando, + newContext = rsibling.test(selector) && context.parentNode || context; + if (old) { + nid = nid.replace(rescape, "\\$&"); + } else { + context.setAttribute("id", nid); + } + try { + push.apply(results, slice.call(newContext.querySelectorAll( + selector.replace(rgroups, "[id='" + nid + "'] $&")), 0)); + return results; + } catch (qsaError) {} finally { + if (!old) { + context.removeAttribute("id"); + } + } + } + } + return oldSelect(selector, context, results, seed, xml); + }; + if (matches) { + assert(function (div) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + disconnectedMatch = matches.call(div, "div"); + // This should fail with an exception + // Gecko does not error, returns false instead + try { + matches.call(div, "[test!='']:sizzle"); + rbuggyMatches.push(Expr.match.PSEUDO); + } catch (e) {} + }); + // rbuggyMatches always contains :active, so no need for a length check + rbuggyMatches = /* rbuggyMatches.length && */ + new RegExp(rbuggyMatches.join("|")); + Sizzle.matchesSelector = function (elem, expr) { + // Make sure that attribute selectors are quoted + expr = expr.replace(rattributeQuotes, "='$1']"); + // rbuggyMatches always contains :active, so no need for an existence check + if (!isXML(elem) && !rbuggyMatches.test(expr) && (!rbuggyQSA || !rbuggyQSA.test(expr))) { + try { + var ret = matches.call(elem, expr); + // IE 9's matchesSelector returns false on disconnected nodes + if (ret || disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11) { + return ret; + } + } catch (e) {} + } + return Sizzle(expr, null, null, [elem]).length > 0; + }; + } + })(); + } + // Override sizzle attribute retrieval + Sizzle.attr = jQuery.attr; + jQuery.find = Sizzle; + jQuery.expr = Sizzle.selectors; + jQuery.expr[":"] = jQuery.expr.pseudos; + jQuery.unique = Sizzle.uniqueSort; + jQuery.text = Sizzle.getText; + jQuery.isXMLDoc = Sizzle.isXML; + jQuery.contains = Sizzle.contains; + })(window); + var runtil = /Until$/, + rparentsprev = /^(?:parents|prev(?:Until|All))/, + isSimple = /^.[^:#\[\.,]*$/, + rneedsContext = jQuery.expr.match.needsContext, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + jQuery.fn.extend({ + find: function (selector) { + var i, l, length, n, r, ret, self = this; + if (typeof selector !== "string") { + return jQuery(selector).filter(function () { + for (i = 0, l = self.length; i < l; i++) { + if (jQuery.contains(self[i], this)) { + return true; + } + } + }); + } + ret = this.pushStack("", "find", selector); + for (i = 0, l = this.length; i < l; i++) { + length = ret.length; + jQuery.find(selector, this[i], ret); + if (i > 0) { + // Make sure that the results are unique + for (n = length; n < ret.length; n++) { + for (r = 0; r < length; r++) { + if (ret[r] === ret[n]) { + ret.splice(n--, 1); + break; + } + } + } + } + } + return ret; + }, + has: function (target) { + var i, targets = jQuery(target, this), + len = targets.length; + return this.filter(function () { + for (i = 0; i < len; i++) { + if (jQuery.contains(this, targets[i])) { + return true; + } + } + }); + }, + not: function (selector) { + return this.pushStack(winnow(this, selector, false), "not", selector); + }, + filter: function (selector) { + return this.pushStack(winnow(this, selector, true), "filter", selector); + }, + is: function (selector) { + return !!selector && ( + typeof selector === "string" ? + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + rneedsContext.test(selector) ? jQuery(selector, this.context).index(this[0]) >= 0 : jQuery.filter(selector, this).length > 0 : this.filter(selector).length > 0); + }, + closest: function (selectors, context) { + var cur, i = 0, + l = this.length, + ret = [], + pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0; + for (; i < l; i++) { + cur = this[i]; + while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) { + if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) { + ret.push(cur); + break; + } + cur = cur.parentNode; + } + } + ret = ret.length > 1 ? jQuery.unique(ret) : ret; + return this.pushStack(ret, "closest", selectors); + }, + // Determine the position of an element within + // the matched set of elements + index: function (elem) { + // No argument, return index in parent + if (!elem) { + return (this[0] && this[0].parentNode) ? this.prevAll().length : -1; + } + // index in selector + if (typeof elem === "string") { + return jQuery.inArray(this[0], jQuery(elem)); + } + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this); + }, + add: function (selector, context) { + var set = typeof selector === "string" ? jQuery(selector, context) : jQuery.makeArray(selector && selector.nodeType ? [selector] : selector), + all = jQuery.merge(this.get(), set); + return this.pushStack(isDisconnected(set[0]) || isDisconnected(all[0]) ? all : jQuery.unique(all)); + }, + addBack: function (selector) { + return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector)); + } + }); + jQuery.fn.andSelf = jQuery.fn.addBack; + // A painfully simple check to see if an element is disconnected + // from a document (should be improved, where feasible). + + function isDisconnected(node) { + return !node || !node.parentNode || node.parentNode.nodeType === 11; + } + + function sibling(cur, dir) { + do { + cur = cur[dir]; + } while (cur && cur.nodeType !== 1); + return cur; + } + jQuery.each({ + parent: function (elem) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function (elem) { + return jQuery.dir(elem, "parentNode"); + }, + parentsUntil: function (elem, i, until) { + return jQuery.dir(elem, "parentNode", until); + }, + next: function (elem) { + return sibling(elem, "nextSibling"); + }, + prev: function (elem) { + return sibling(elem, "previousSibling"); + }, + nextAll: function (elem) { + return jQuery.dir(elem, "nextSibling"); + }, + prevAll: function (elem) { + return jQuery.dir(elem, "previousSibling"); + }, + nextUntil: function (elem, i, until) { + return jQuery.dir(elem, "nextSibling", until); + }, + prevUntil: function (elem, i, until) { + return jQuery.dir(elem, "previousSibling", until); + }, + siblings: function (elem) { + return jQuery.sibling((elem.parentNode || {}).firstChild, elem); + }, + children: function (elem) { + return jQuery.sibling(elem.firstChild); + }, + contents: function (elem) { + return jQuery.nodeName(elem, "iframe") ? elem.contentDocument || elem.contentWindow.document : jQuery.merge([], elem.childNodes); + } + }, function (name, fn) { + jQuery.fn[name] = function (until, selector) { + var ret = jQuery.map(this, fn, until); + if (!runtil.test(name)) { + selector = until; + } + if (selector && typeof selector === "string") { + ret = jQuery.filter(selector, ret); + } + ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret; + if (this.length > 1 && rparentsprev.test(name)) { + ret = ret.reverse(); + } + return this.pushStack(ret, name, core_slice.call(arguments).join(",")); + }; + }); + jQuery.extend({ + filter: function (expr, elems, not) { + if (not) { + expr = ":not(" + expr + ")"; + } + return elems.length === 1 ? jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] : jQuery.find.matches(expr, elems); + }, + dir: function (elem, dir, until) { + var matched = [], + cur = elem[dir]; + while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) { + if (cur.nodeType === 1) { + matched.push(cur); + } + cur = cur[dir]; + } + return matched; + }, + sibling: function (n, elem) { + var r = []; + for (; n; n = n.nextSibling) { + if (n.nodeType === 1 && n !== elem) { + r.push(n); + } + } + return r; + } + }); + // Implement the identical functionality for filter and not + + function winnow(elements, qualifier, keep) { + // Can't pass null or undefined to indexOf in Firefox 4 + // Set to 0 to skip string check + qualifier = qualifier || 0; + if (jQuery.isFunction(qualifier)) { + return jQuery.grep(elements, function (elem, i) { + var retVal = !! qualifier.call(elem, i, elem); + return retVal === keep; + }); + } else if (qualifier.nodeType) { + return jQuery.grep(elements, function (elem, i) { + return (elem === qualifier) === keep; + }); + } else if (typeof qualifier === "string") { + var filtered = jQuery.grep(elements, function (elem) { + return elem.nodeType === 1; + }); + if (isSimple.test(qualifier)) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter(qualifier, filtered); + } + } + return jQuery.grep(elements, function (elem, i) { + return (jQuery.inArray(elem, qualifier) >= 0) === keep; + }); + } + + function createSafeFragment(document) { + var list = nodeNames.split("|"), + safeFrag = document.createDocumentFragment(); + if (safeFrag.createElement) { + while (list.length) { + safeFrag.createElement( + list.pop()); + } + } + return safeFrag; + } + var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", + rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, + rtagName = /<([\w:]+)/, + rtbody = /]", "i"), + rcheckableType = /^(?:checkbox|radio)$/, + // checked="checked" or checked + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, + rscriptType = /\/(java|ecma)script/i, + rcleanScript = /^\s*\s*$/g, + wrapMap = { + option: [1, ""], + legend: [1, "
", "
"], + thead: [1, "", "
"], + tr: [2, "", "
"], + td: [3, "", "
"], + col: [2, "", "
"], + area: [1, "", ""], + _default: [0, "", ""] + }, + safeFragment = createSafeFragment(document), + fragmentDiv = safeFragment.appendChild(document.createElement("div")); + wrapMap.optgroup = wrapMap.option; + wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; + wrapMap.th = wrapMap.td; + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + if (!jQuery.support.htmlSerialize) { + wrapMap._default = [1, "X
", "
"]; + } + jQuery.fn.extend({ + text: function (value) { + return jQuery.access(this, function (value) { + return value === undefined ? jQuery.text(this) : this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value)); + }, null, value, arguments.length); + }, + wrapAll: function (html) { + if (jQuery.isFunction(html)) { + return this.each(function (i) { + jQuery(this).wrapAll(html.call(this, i)); + }); + } + if (this[0]) { + // The elements to wrap the target around + var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true); + if (this[0].parentNode) { + wrap.insertBefore(this[0]); + } + wrap.map(function () { + var elem = this; + while (elem.firstChild && elem.firstChild.nodeType === 1) { + elem = elem.firstChild; + } + return elem; + }).append(this); + } + return this; + }, + wrapInner: function (html) { + if (jQuery.isFunction(html)) { + return this.each(function (i) { + jQuery(this).wrapInner(html.call(this, i)); + }); + } + return this.each(function () { + var self = jQuery(this), + contents = self.contents(); + if (contents.length) { + contents.wrapAll(html); + } else { + self.append(html); + } + }); + }, + wrap: function (html) { + var isFunction = jQuery.isFunction(html); + return this.each(function (i) { + jQuery(this).wrapAll(isFunction ? html.call(this, i) : html); + }); + }, + unwrap: function () { + return this.parent().each(function () { + if (!jQuery.nodeName(this, "body")) { + jQuery(this).replaceWith(this.childNodes); + } + }).end(); + }, + append: function () { + return this.domManip(arguments, true, function (elem) { + if (this.nodeType === 1 || this.nodeType === 11) { + this.appendChild(elem); + } + }); + }, + prepend: function () { + return this.domManip(arguments, true, function (elem) { + if (this.nodeType === 1 || this.nodeType === 11) { + this.insertBefore(elem, this.firstChild); + } + }); + }, + before: function () { + if (!isDisconnected(this[0])) { + return this.domManip(arguments, false, function (elem) { + this.parentNode.insertBefore(elem, this); + }); + } + if (arguments.length) { + var set = jQuery.clean(arguments); + return this.pushStack(jQuery.merge(set, this), "before", this.selector); + } + }, + after: function () { + if (!isDisconnected(this[0])) { + return this.domManip(arguments, false, function (elem) { + this.parentNode.insertBefore(elem, this.nextSibling); + }); + } + if (arguments.length) { + var set = jQuery.clean(arguments); + return this.pushStack(jQuery.merge(this, set), "after", this.selector); + } + }, + // keepData is for internal use only--do not document + remove: function (selector, keepData) { + var elem, i = 0; + for (; + (elem = this[i]) != null; i++) { + if (!selector || jQuery.filter(selector, [elem]).length) { + if (!keepData && elem.nodeType === 1) { + jQuery.cleanData(elem.getElementsByTagName("*")); + jQuery.cleanData([elem]); + } + if (elem.parentNode) { + elem.parentNode.removeChild(elem); + } + } + } + return this; + }, + empty: function () { + var elem, i = 0; + for (; + (elem = this[i]) != null; i++) { + // Remove element nodes and prevent memory leaks + if (elem.nodeType === 1) { + jQuery.cleanData(elem.getElementsByTagName("*")); + } + // Remove any remaining nodes + while (elem.firstChild) { + elem.removeChild(elem.firstChild); + } + } + return this; + }, + clone: function (dataAndEvents, deepDataAndEvents) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + return this.map(function () { + return jQuery.clone(this, dataAndEvents, deepDataAndEvents); + }); + }, + html: function (value) { + return jQuery.access(this, function (value) { + var elem = this[0] || {}, + i = 0, + l = this.length; + if (value === undefined) { + return elem.nodeType === 1 ? elem.innerHTML.replace(rinlinejQuery, "") : undefined; + } + // See if we can take a shortcut and just use innerHTML + if (typeof value === "string" && !rnoInnerhtml.test(value) && (jQuery.support.htmlSerialize || !rnoshimcache.test(value)) && (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) && !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) { + value = value.replace(rxhtmlTag, "<$1>"); + try { + for (; i < l; i++) { + // Remove element nodes and prevent memory leaks + elem = this[i] || {}; + if (elem.nodeType === 1) { + jQuery.cleanData(elem.getElementsByTagName("*")); + elem.innerHTML = value; + } + } + elem = 0; + // If using innerHTML throws an exception, use the fallback method + } catch (e) {} + } + if (elem) { + this.empty().append(value); + } + }, null, value, arguments.length); + }, + replaceWith: function (value) { + if (!isDisconnected(this[0])) { + // Make sure that the elements are removed from the DOM before they are inserted + // this can help fix replacing a parent with child elements + if (jQuery.isFunction(value)) { + return this.each(function (i) { + var self = jQuery(this), + old = self.html(); + self.replaceWith(value.call(this, i, old)); + }); + } + if (typeof value !== "string") { + value = jQuery(value).detach(); + } + return this.each(function () { + var next = this.nextSibling, + parent = this.parentNode; + jQuery(this).remove(); + if (next) { + jQuery(next).before(value); + } else { + jQuery(parent).append(value); + } + }); + } + return this.length ? this.pushStack(jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value) : this; + }, + detach: function (selector) { + return this.remove(selector, true); + }, + domManip: function (args, table, callback) { + // Flatten any nested arrays + args = [].concat.apply([], args); + var results, first, fragment, iNoClone, i = 0, + value = args[0], + scripts = [], + l = this.length; + // We can't cloneNode fragments that contain checked, in WebKit + if (!jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test(value)) { + return this.each(function () { + jQuery(this).domManip(args, table, callback); + }); + } + if (jQuery.isFunction(value)) { + return this.each(function (i) { + var self = jQuery(this); + args[0] = value.call(this, i, table ? self.html() : undefined); + self.domManip(args, table, callback); + }); + } + if (this[0]) { + results = jQuery.buildFragment(args, this, scripts); + fragment = results.fragment; + first = fragment.firstChild; + if (fragment.childNodes.length === 1) { + fragment = first; + } + if (first) { + table = table && jQuery.nodeName(first, "tr"); + // Use the original fragment for the last item instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + // Fragments from the fragment cache must always be cloned and never used in place. + for (iNoClone = results.cacheable || l - 1; i < l; i++) { + callback.call( + table && jQuery.nodeName(this[i], "table") ? findOrAppend(this[i], "tbody") : this[i], i === iNoClone ? fragment : jQuery.clone(fragment, true, true)); + } + } + // Fix #11809: Avoid leaking memory + fragment = first = null; + if (scripts.length) { + jQuery.each(scripts, function (i, elem) { + if (elem.src) { + if (jQuery.ajax) { + jQuery.ajax({ + url: elem.src, + type: "GET", + dataType: "script", + async: false, + global: false, + "throws": true + }); + } else { + jQuery.error("no ajax"); + } + } else { + jQuery.globalEval((elem.text || elem.textContent || elem.innerHTML || "").replace(rcleanScript, "")); + } + if (elem.parentNode) { + elem.parentNode.removeChild(elem); + } + }); + } + } + return this; + } + }); + + function findOrAppend(elem, tag) { + return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag)); + } + + function cloneCopyEvent(src, dest) { + if (dest.nodeType !== 1 || !jQuery.hasData(src)) { + return; + } + var type, i, l, oldData = jQuery._data(src), + curData = jQuery._data(dest, oldData), + events = oldData.events; + if (events) { + delete curData.handle; + curData.events = {}; + for (type in events) { + for (i = 0, l = events[type].length; i < l; i++) { + jQuery.event.add(dest, type, events[type][i]); + } + } + } + // make the cloned public data object a copy from the original + if (curData.data) { + curData.data = jQuery.extend({}, curData.data); + } + } + + function cloneFixAttributes(src, dest) { + var nodeName; + // We do not need to do anything for non-Elements + if (dest.nodeType !== 1) { + return; + } + // clearAttributes removes the attributes, which we don't want, + // but also removes the attachEvent events, which we *do* want + if (dest.clearAttributes) { + dest.clearAttributes(); + } + // mergeAttributes, in contrast, only merges back on the + // original attributes, not the events + if (dest.mergeAttributes) { + dest.mergeAttributes(src); + } + nodeName = dest.nodeName.toLowerCase(); + if (nodeName === "object") { + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + if (dest.parentNode) { + dest.outerHTML = src.outerHTML; + } + // This path appears unavoidable for IE9. When cloning an object + // element in IE9, the outerHTML strategy above is not sufficient. + // If the src has innerHTML and the destination does not, + // copy the src.innerHTML into the dest.innerHTML. #10324 + if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { + dest.innerHTML = src.innerHTML; + } + } else if (nodeName === "input" && rcheckableType.test(src.type)) { + // IE6-8 fails to persist the checked state of a cloned checkbox + // or radio button. Worse, IE6-7 fail to give the cloned element + // a checked appearance if the defaultChecked value isn't also set + dest.defaultChecked = dest.checked = src.checked; + // IE6-7 get confused and end up setting the value of a cloned + // checkbox/radio button to an empty string instead of "on" + if (dest.value !== src.value) { + dest.value = src.value; + } + // IE6-8 fails to return the selected option to the default selected + // state when cloning options + } else if (nodeName === "option") { + dest.selected = src.defaultSelected; + // IE6-8 fails to set the defaultValue to the correct value when + // cloning other types of input fields + } else if (nodeName === "input" || nodeName === "textarea") { + dest.defaultValue = src.defaultValue; + // IE blanks contents when cloning scripts + } else if (nodeName === "script" && dest.text !== src.text) { + dest.text = src.text; + } + // Event data gets referenced instead of copied if the expando + // gets copied too + dest.removeAttribute(jQuery.expando); + } + jQuery.buildFragment = function (args, context, scripts) { + var fragment, cacheable, cachehit, first = args[0]; + // Set context from what may come in as undefined or a jQuery collection or a node + context = context || document; + context = (context[0] || context).ownerDocument || context[0] || context; + // Ensure that an attr object doesn't incorrectly stand in as a document object + // Chrome and Firefox seem to allow this to occur and will throw exception + // Fixes #8950 + if (typeof context.createDocumentFragment === "undefined") { + context = document; + } + // Only cache "small" (1/2 KB) HTML strings that are associated with the main document + // Cloning options loses the selected state, so don't cache them + // IE 6 doesn't like it when you put or elements in a fragment + // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache + // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 + if (args.length === 1 && typeof first === "string" && first.length < 512 && context === document && first.charAt(0) === "<" && !rnocache.test(first) && (jQuery.support.checkClone || !rchecked.test(first)) && (jQuery.support.html5Clone || !rnoshimcache.test(first))) { + // Mark cacheable and look for a hit + cacheable = true; + fragment = jQuery.fragments[first]; + cachehit = fragment !== undefined; + } + if (!fragment) { + fragment = context.createDocumentFragment(); + jQuery.clean(args, context, fragment, scripts); + // Update the cache, but only store false + // unless this is a second parsing of the same content + if (cacheable) { + jQuery.fragments[first] = cachehit && fragment; + } + } + return { + fragment: fragment, + cacheable: cacheable + }; + }; + jQuery.fragments = {}; + jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" + }, function (name, original) { + jQuery.fn[name] = function (selector) { + var elems, i = 0, + ret = [], + insert = jQuery(selector), + l = insert.length, + parent = this.length === 1 && this[0].parentNode; + if ((parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1) { + insert[original](this[0]); + return this; + } else { + for (; i < l; i++) { + elems = (i > 0 ? this.clone(true) : this).get(); + jQuery(insert[i])[original](elems); + ret = ret.concat(elems); + } + return this.pushStack(ret, name, insert.selector); + } + }; + }); + + function getAll(elem) { + if (typeof elem.getElementsByTagName !== "undefined") { + return elem.getElementsByTagName("*"); + } else if (typeof elem.querySelectorAll !== "undefined") { + return elem.querySelectorAll("*"); + } else { + return []; + } + } + // Used in clean, fixes the defaultChecked property + + function fixDefaultChecked(elem) { + if (rcheckableType.test(elem.type)) { + elem.defaultChecked = elem.checked; + } + } + jQuery.extend({ + clone: function (elem, dataAndEvents, deepDataAndEvents) { + var srcElements, destElements, i, clone; + if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) { + clone = elem.cloneNode(true); + // IE<=8 does not properly clone detached, unknown element nodes + } else { + fragmentDiv.innerHTML = elem.outerHTML; + fragmentDiv.removeChild(clone = fragmentDiv.firstChild); + } + if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) { + // IE copies events bound via attachEvent when using cloneNode. + // Calling detachEvent on the clone will also remove the events + // from the original. In order to get around this, we use some + // proprietary methods to clear the events. Thanks to MooTools + // guys for this hotness. + cloneFixAttributes(elem, clone); + // Using Sizzle here is crazy slow, so we use getElementsByTagName instead + srcElements = getAll(elem); + destElements = getAll(clone); + // Weird iteration because IE will replace the length property + // with an element if you are cloning the body and one of the + // elements on the page has a name or id of "length" + for (i = 0; srcElements[i]; ++i) { + // Ensure that the destination node is not null; Fixes #9587 + if (destElements[i]) { + cloneFixAttributes(srcElements[i], destElements[i]); + } + } + } + // Copy the events from the original to the clone + if (dataAndEvents) { + cloneCopyEvent(elem, clone); + if (deepDataAndEvents) { + srcElements = getAll(elem); + destElements = getAll(clone); + for (i = 0; srcElements[i]; ++i) { + cloneCopyEvent(srcElements[i], destElements[i]); + } + } + } + srcElements = destElements = null; + // Return the cloned set + return clone; + }, + clean: function (elems, context, fragment, scripts) { + var j, safe, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, i = 0, + ret = []; + // Ensure that context is a document + if (!context || typeof context.createDocumentFragment === "undefined") { + context = document; + } + // Use the already-created safe fragment if context permits + for (safe = context === document && safeFragment; + (elem = elems[i]) != null; i++) { + if (typeof elem === "number") { + elem += ""; + } + if (!elem) { + continue; + } + // Convert html string into DOM nodes + if (typeof elem === "string") { + if (!rhtml.test(elem)) { + elem = context.createTextNode(elem); + } else { + // Ensure a safe container in which to render the html + safe = safe || createSafeFragment(context); + div = div || safe.appendChild(context.createElement("div")); + // Fix "XHTML"-style tags in all browsers + elem = elem.replace(rxhtmlTag, "<$1>"); + // Go to html and back, then peel off extra wrappers + tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase(); + wrap = wrapMap[tag] || wrapMap._default; + depth = wrap[0]; + div.innerHTML = wrap[1] + elem + wrap[2]; + // Move to the right depth + while (depth--) { + div = div.lastChild; + } + // Remove IE's autoinserted from table fragments + if (!jQuery.support.tbody) { + // String was a , *may* have spurious + hasBody = rtbody.test(elem); + tbody = tag === "table" && !hasBody ? div.firstChild && div.firstChild.childNodes : + // String was a bare or + wrap[1] === "
" && !hasBody ? div.childNodes : []; + for (j = tbody.length - 1; j >= 0; --j) { + if (jQuery.nodeName(tbody[j], "tbody") && !tbody[j].childNodes.length) { + tbody[j].parentNode.removeChild(tbody[j]); + } + } + } + // IE completely kills leading whitespace when innerHTML is used + if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) { + div.insertBefore(context.createTextNode(rleadingWhitespace.exec(elem)[0]), div.firstChild); + } + elem = div.childNodes; + // Remember the top-level container for proper cleanup + div = safe.lastChild; + } + } + if (elem.nodeType) { + ret.push(elem); + } else { + ret = jQuery.merge(ret, elem); + } + } + // Fix #11356: Clear elements from safeFragment + if (div) { + safe.removeChild(div); + elem = div = safe = null; + } + // Reset defaultChecked for any radios and checkboxes + // about to be appended to the DOM in IE 6/7 (#8060) + if (!jQuery.support.appendChecked) { + for (i = 0; + (elem = ret[i]) != null; i++) { + if (jQuery.nodeName(elem, "input")) { + fixDefaultChecked(elem); + } else if (typeof elem.getElementsByTagName !== "undefined") { + jQuery.grep(elem.getElementsByTagName("input"), fixDefaultChecked); + } + } + } + // Append elements to a provided document fragment + if (fragment) { + // Special handling of each script element + handleScript = function (elem) { + // Check if we consider it executable + if (!elem.type || rscriptType.test(elem.type)) { + // Detach the script and store it in the scripts array (if provided) or the fragment + // Return truthy to indicate that it has been handled + return scripts ? scripts.push(elem.parentNode ? elem.parentNode.removeChild(elem) : elem) : fragment.appendChild(elem); + } + }; + for (i = 0; + (elem = ret[i]) != null; i++) { + // Check if we're done after handling an executable script + if (!(jQuery.nodeName(elem, "script") && handleScript(elem))) { + // Append to fragment and handle embedded scripts + fragment.appendChild(elem); + if (typeof elem.getElementsByTagName !== "undefined") { + // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration + jsTags = jQuery.grep(jQuery.merge([], elem.getElementsByTagName("script")), handleScript); + // Splice the scripts into ret after their former ancestor and advance our index beyond them + ret.splice.apply(ret, [i + 1, 0].concat(jsTags)); + i += jsTags.length; + } + } + } + } + return ret; + }, + cleanData: function (elems, /* internal */ acceptData) { + var data, id, elem, type, i = 0, + internalKey = jQuery.expando, + cache = jQuery.cache, + deleteExpando = jQuery.support.deleteExpando, + special = jQuery.event.special; + for (; + (elem = elems[i]) != null; i++) { + if (acceptData || jQuery.acceptData(elem)) { + id = elem[internalKey]; + data = id && cache[id]; + if (data) { + if (data.events) { + for (type in data.events) { + if (special[type]) { + jQuery.event.remove(elem, type); + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent(elem, type, data.handle); + } + } + } + // Remove cache only if it was not already removed by jQuery.event.remove + if (cache[id]) { + delete cache[id]; + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if (deleteExpando) { + delete elem[internalKey]; + } else if (elem.removeAttribute) { + elem.removeAttribute(internalKey); + } else { + elem[internalKey] = null; + } + jQuery.deletedIds.push(id); + } + } + } + } + } + }); + // Limit scope pollution from any deprecated API + (function () { + var matched, browser; + // Use of jQuery.browser is frowned upon. + // More details: http://api.jquery.com/jQuery.browser + // jQuery.uaMatch maintained for back-compat + jQuery.uaMatch = function (ua) { + ua = ua.toLowerCase(); + var match = /(chrome)[ \/]([\w.]+)/.exec(ua) || /(webkit)[ \/]([\w.]+)/.exec(ua) || /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) || /(msie) ([\w.]+)/.exec(ua) || ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) || []; + return { + browser: match[1] || "", + version: match[2] || "0" + }; + }; + matched = jQuery.uaMatch(navigator.userAgent); + browser = {}; + if (matched.browser) { + browser[matched.browser] = true; + browser.version = matched.version; + } + // Deprecated, use jQuery.browser.webkit instead + // Maintained for back-compat only + if (browser.webkit) { + browser.safari = true; + } + jQuery.browser = browser; + jQuery.sub = function () { + function jQuerySub(selector, context) { + return new jQuerySub.fn.init(selector, context); + } + jQuery.extend(true, jQuerySub, this); + jQuerySub.superclass = this; + jQuerySub.fn = jQuerySub.prototype = this(); + jQuerySub.fn.constructor = jQuerySub; + jQuerySub.sub = this.sub; + jQuerySub.fn.init = function init(selector, context) { + if (context && context instanceof jQuery && !(context instanceof jQuerySub)) { + context = jQuerySub(context); + } + return jQuery.fn.init.call(this, selector, context, rootjQuerySub); + }; + jQuerySub.fn.init.prototype = jQuerySub.fn; + var rootjQuerySub = jQuerySub(document); + return jQuerySub; + }; + })(); + var curCSS, iframe, iframeDoc, ralpha = /alpha\([^)]*\)/i, + ropacity = /opacity=([^)]*)/, + rposition = /^(top|right|bottom|left)$/, + rmargin = /^margin/, + rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"), + rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"), + rrelNum = new RegExp("^([-+])=(" + core_pnum + ")", "i"), + elemdisplay = {}, + cssShow = { + position: "absolute", + visibility: "hidden", + display: "block" + }, + cssNormalTransform = { + letterSpacing: 0, + fontWeight: 400, + lineHeight: 1 + }, + cssExpand = ["Top", "Right", "Bottom", "Left"], + cssPrefixes = ["Webkit", "O", "Moz", "ms"], + eventsToggle = jQuery.fn.toggle; + // return a css property mapped to a potentially vendor prefixed property + + function vendorPropName(style, name) { + // shortcut for names that are not vendor prefixed + if (name in style) { + return name; + } + // check for vendor prefixed names + var capName = name.charAt(0).toUpperCase() + name.slice(1), + origName = name, + i = cssPrefixes.length; + while (i--) { + name = cssPrefixes[i] + capName; + if (name in style) { + return name; + } + } + return origName; + } + + function isHidden(elem, el) { + elem = el || elem; + return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem); + } + + function showHide(elements, show) { + var elem, display, values = [], + index = 0, + length = elements.length; + for (; index < length; index++) { + elem = elements[index]; + if (!elem.style) { + continue; + } + values[index] = jQuery._data(elem, "olddisplay"); + if (show) { + // Reset the inline display of this element to learn if it is + // being hidden by cascaded rules or not + if (!values[index] && elem.style.display === "none") { + elem.style.display = ""; + } + // Set elements which have been overridden with display: none + // in a stylesheet to whatever the default browser style is + // for such an element + if (elem.style.display === "" && isHidden(elem)) { + values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName)); + } + } else { + display = curCSS(elem, "display"); + if (!values[index] && display !== "none") { + jQuery._data(elem, "olddisplay", display); + } + } + } + // Set the display of most of the elements in a second loop + // to avoid the constant reflow + for (index = 0; index < length; index++) { + elem = elements[index]; + if (!elem.style) { + continue; + } + if (!show || elem.style.display === "none" || elem.style.display === "") { + elem.style.display = show ? values[index] || "" : "none"; + } + } + return elements; + } + jQuery.fn.extend({ + css: function (name, value) { + return jQuery.access(this, function (elem, name, value) { + return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name); + }, name, value, arguments.length > 1); + }, + show: function () { + return showHide(this, true); + }, + hide: function () { + return showHide(this); + }, + toggle: function (state, fn2) { + var bool = typeof state === "boolean"; + if (jQuery.isFunction(state) && jQuery.isFunction(fn2)) { + return eventsToggle.apply(this, arguments); + } + return this.each(function () { + if (bool ? state : isHidden(this)) { + jQuery(this).show(); + } else { + jQuery(this).hide(); + } + }); + } + }); + jQuery.extend({ + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: { + opacity: { + get: function (elem, computed) { + if (computed) { + // We should always get a number back from opacity + var ret = curCSS(elem, "opacity"); + return ret === "" ? "1" : ret; + } + } + } + }, + // Exclude the following css properties to add px + cssNumber: { + "fillOpacity": true, + "fontWeight": true, + "lineHeight": true, + "opacity": true, + "orphans": true, + "widows": true, + "zIndex": true, + "zoom": true + }, + // Add in properties whose names you wish to fix before + // setting or getting the value + cssProps: { + // normalize float css property + "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" + }, + // Get and set the style property on a DOM Node + style: function (elem, name, value, extra) { + // Don't set styles on text and comment nodes + if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) { + return; + } + // Make sure that we're working with the right name + var ret, type, hooks, origName = jQuery.camelCase(name), + style = elem.style; + name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName)); + // gets hook for the prefixed version + // followed by the unprefixed version + hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; + // Check if we're setting a value + if (value !== undefined) { + type = typeof value; + // convert relative number strings (+= or -=) to relative numbers. #7345 + if (type === "string" && (ret = rrelNum.exec(value))) { + value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name)); + // Fixes bug #9237 + type = "number"; + } + // Make sure that NaN and null values aren't set. See: #7116 + if (value == null || type === "number" && isNaN(value)) { + return; + } + // If a number was passed in, add 'px' to the (except for certain CSS properties) + if (type === "number" && !jQuery.cssNumber[origName]) { + value += "px"; + } + // If a hook was provided, use that value, otherwise just set the specified value + if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) { + // Wrapped to prevent IE from throwing errors when 'invalid' values are provided + // Fixes bug #5509 + try { + style[name] = value; + } catch (e) {} + } + } else { + // If a hook was provided get the non-computed value from there + if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) { + return ret; + } + // Otherwise just get the value from the style object + return style[name]; + } + }, + css: function (elem, name, numeric, extra) { + var val, num, hooks, origName = jQuery.camelCase(name); + // Make sure that we're working with the right name + name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName)); + // gets hook for the prefixed version + // followed by the unprefixed version + hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; + // If a hook was provided get the computed value from there + if (hooks && "get" in hooks) { + val = hooks.get(elem, true, extra); + } + // Otherwise, if a way to get the computed value exists, use that + if (val === undefined) { + val = curCSS(elem, name); + } + //convert "normal" to computed value + if (val === "normal" && name in cssNormalTransform) { + val = cssNormalTransform[name]; + } + // Return, converting to number if forced or a qualifier was provided and val looks numeric + if (numeric || extra !== undefined) { + num = parseFloat(val); + return numeric || jQuery.isNumeric(num) ? num || 0 : val; + } + return val; + }, + // A method for quickly swapping in/out CSS properties to get correct calculations + swap: function (elem, options, callback) { + var ret, name, old = {}; + // Remember the old values, and insert the new ones + for (name in options) { + old[name] = elem.style[name]; + elem.style[name] = options[name]; + } + ret = callback.call(elem); + // Revert the old values + for (name in options) { + elem.style[name] = old[name]; + } + return ret; + } + }); + // NOTE: To any future maintainer, we've used both window.getComputedStyle + // and getComputedStyle here to produce a better gzip size + if (window.getComputedStyle) { + curCSS = function (elem, name) { + var ret, width, minWidth, maxWidth, computed = getComputedStyle(elem, null), + style = elem.style; + if (computed) { + ret = computed[name]; + if (ret === "" && !jQuery.contains(elem.ownerDocument.documentElement, elem)) { + ret = jQuery.style(elem, name); + } + // A tribute to the "awesome hack by Dean Edwards" + // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right + // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels + // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values + if (rnumnonpx.test(ret) && rmargin.test(name)) { + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + return ret; + }; + } else if (document.documentElement.currentStyle) { + curCSS = function (elem, name) { + var left, rsLeft, ret = elem.currentStyle && elem.currentStyle[name], + style = elem.style; + // Avoid setting ret to empty string here + // so we don't default to auto + if (ret == null && style && style[name]) { + ret = style[name]; + } + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + // but not position css attributes, as those are proportional to the parent element instead + // and we can't measure the parent instead because it might trigger a "stacking dolls" problem + if (rnumnonpx.test(ret) && !rposition.test(name)) { + // Remember the original values + left = style.left; + rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; + // Put in the new values to get a computed value out + if (rsLeft) { + elem.runtimeStyle.left = elem.currentStyle.left; + } + style.left = name === "fontSize" ? "1em" : ret; + ret = style.pixelLeft + "px"; + // Revert the changed values + style.left = left; + if (rsLeft) { + elem.runtimeStyle.left = rsLeft; + } + } + return ret === "" ? "auto" : ret; + }; + } + + function setPositiveNumber(elem, value, subtract) { + var matches = rnumsplit.exec(value); + return matches ? Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") : value; + } + + function augmentWidthOrHeight(elem, name, extra, isBorderBox) { + var i = extra === (isBorderBox ? "border" : "content") ? + // If we already have the right measurement, avoid augmentation + 4 : + // Otherwise initialize for horizontal or vertical properties + name === "width" ? 1 : 0, + val = 0; + for (; i < 4; i += 2) { + // both box models exclude margin, so add it if we want it + if (extra === "margin") { + // we use jQuery.css instead of curCSS here + // because of the reliableMarginRight CSS hook! + val += jQuery.css(elem, extra + cssExpand[i], true); + } + // From this point on we use curCSS for maximum performance (relevant in animations) + if (isBorderBox) { + // border-box includes padding, so remove it if we want content + if (extra === "content") { + val -= parseFloat(curCSS(elem, "padding" + cssExpand[i])) || 0; + } + // at this point, extra isn't border nor margin, so remove border + if (extra !== "margin") { + val -= parseFloat(curCSS(elem, "border" + cssExpand[i] + "Width")) || 0; + } + } else { + // at this point, extra isn't content, so add padding + val += parseFloat(curCSS(elem, "padding" + cssExpand[i])) || 0; + // at this point, extra isn't content nor padding, so add border + if (extra !== "padding") { + val += parseFloat(curCSS(elem, "border" + cssExpand[i] + "Width")) || 0; + } + } + } + return val; + } + + function getWidthOrHeight(elem, name, extra) { + // Start with offset property, which is equivalent to the border-box value + var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, + valueIsBorderBox = true, + isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "border-box"; + if (val <= 0) { + // Fall back to computed then uncomputed css if necessary + val = curCSS(elem, name); + if (val < 0 || val == null) { + val = elem.style[name]; + } + // Computed unit is not pixels. Stop here and return. + if (rnumnonpx.test(val)) { + return val; + } + // we need the check for style in case a browser which returns unreliable values + // for getComputedStyle silently falls back to the reliable elem.style + valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]); + // Normalize "", auto, and prepare for extra + val = parseFloat(val) || 0; + } + // use the active box-sizing model to add/subtract irrelevant styles + return (val + augmentWidthOrHeight( + elem, name, extra || (isBorderBox ? "border" : "content"), valueIsBorderBox)) + "px"; + } + // Try to determine the default display value of an element + + function css_defaultDisplay(nodeName) { + if (elemdisplay[nodeName]) { + return elemdisplay[nodeName]; + } + var elem = jQuery("<" + nodeName + ">").appendTo(document.body), + display = elem.css("display"); + elem.remove(); + // If the simple way fails, + // get element's real default display by attaching it to a temp iframe + if (display === "none" || display === "") { + // Use the already-created iframe if possible + iframe = document.body.appendChild( + iframe || jQuery.extend(document.createElement("iframe"), { + frameBorder: 0, + width: 0, + height: 0 + })); + // Create a cacheable copy of the iframe document on first call. + // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML + // document to it; WebKit & Firefox won't allow reusing the iframe document. + if (!iframeDoc || !iframe.createElement) { + iframeDoc = (iframe.contentWindow || iframe.contentDocument).document; + iframeDoc.write(""); + iframeDoc.close(); + } + elem = iframeDoc.body.appendChild(iframeDoc.createElement(nodeName)); + display = curCSS(elem, "display"); + document.body.removeChild(iframe); + } + // Store the correct default display + elemdisplay[nodeName] = display; + return display; + } + jQuery.each(["height", "width"], function (i, name) { + jQuery.cssHooks[name] = { + get: function (elem, computed, extra) { + if (computed) { + if (elem.offsetWidth !== 0 || curCSS(elem, "display") !== "none") { + return getWidthOrHeight(elem, name, extra); + } else { + return jQuery.swap(elem, cssShow, function () { + return getWidthOrHeight(elem, name, extra); + }); + } + } + }, + set: function (elem, value, extra) { + return setPositiveNumber(elem, value, extra ? augmentWidthOrHeight( + elem, name, extra, jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "border-box") : 0); + } + }; + }); + if (!jQuery.support.opacity) { + jQuery.cssHooks.opacity = { + get: function (elem, computed) { + // IE uses filters for opacity + return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : ""; + }, + set: function (elem, value) { + var style = elem.style, + currentStyle = elem.currentStyle, + opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "", + filter = currentStyle && currentStyle.filter || style.filter || ""; + // IE has trouble with opacity if it does not have layout + // Force it by setting the zoom level + style.zoom = 1; + // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 + if (value >= 1 && jQuery.trim(filter.replace(ralpha, "")) === "" && style.removeAttribute) { + // Setting style.filter to null, "" & " " still leave "filter:" in the cssText + // if "filter:" is present at all, clearType is disabled, we want to avoid this + // style.removeAttribute is IE Only, but so apparently is this code path... + style.removeAttribute("filter"); + // if there there is no filter style applied in a css rule, we are done + if (currentStyle && !currentStyle.filter) { + return; + } + } + // otherwise, set new filter values + style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " " + opacity; + } + }; + } + // These hooks cannot be added until DOM ready because the support test + // for it is not run until after DOM ready + jQuery(function () { + if (!jQuery.support.reliableMarginRight) { + jQuery.cssHooks.marginRight = { + get: function (elem, computed) { + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + // Work around by temporarily setting element display to inline-block + return jQuery.swap(elem, { + "display": "inline-block" + }, function () { + if (computed) { + return curCSS(elem, "marginRight"); + } + }); + } + }; + } + // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 + // getComputedStyle returns percent when specified for top/left/bottom/right + // rather than make the css module depend on the offset module, we just check for it here + if (!jQuery.support.pixelPosition && jQuery.fn.position) { + jQuery.each(["top", "left"], function (i, prop) { + jQuery.cssHooks[prop] = { + get: function (elem, computed) { + if (computed) { + var ret = curCSS(elem, prop); + // if curCSS returns percentage, fallback to offset + return rnumnonpx.test(ret) ? jQuery(elem).position()[prop] + "px" : ret; + } + } + }; + }); + } + }); + if (jQuery.expr && jQuery.expr.filters) { + jQuery.expr.filters.hidden = function (elem) { + return (elem.offsetWidth === 0 && elem.offsetHeight === 0) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS(elem, "display")) === "none"); + }; + jQuery.expr.filters.visible = function (elem) { + return !jQuery.expr.filters.hidden(elem); + }; + } + // These hooks are used by animate to expand properties + jQuery.each({ + margin: "", + padding: "", + border: "Width" + }, function (prefix, suffix) { + jQuery.cssHooks[prefix + suffix] = { + expand: function (value) { + var i, + // assumes a single number if not a string + parts = typeof value === "string" ? value.split(" ") : [value], + expanded = {}; + for (i = 0; i < 4; i++) { + expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0]; + } + return expanded; + } + }; + if (!rmargin.test(prefix)) { + jQuery.cssHooks[prefix + suffix].set = setPositiveNumber; + } + }); + var r20 = /%20/g, + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, + rselectTextarea = /^(?:select|textarea)/i; + jQuery.fn.extend({ + serialize: function () { + return jQuery.param(this.serializeArray()); + }, + serializeArray: function () { + return this.map(function () { + return this.elements ? jQuery.makeArray(this.elements) : this; + }).filter(function () { + return this.name && !this.disabled && (this.checked || rselectTextarea.test(this.nodeName) || rinput.test(this.type)); + }).map(function (i, elem) { + var val = jQuery(this).val(); + return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function (val, i) { + return { + name: elem.name, + value: val.replace(rCRLF, "\r\n") + }; + }) : { + name: elem.name, + value: val.replace(rCRLF, "\r\n") + }; + }).get(); + } + }); + //Serialize an array of form elements or a set of + //key/values into a query string + jQuery.param = function (a, traditional) { + var prefix, s = [], + add = function (key, value) { + // If value is a function, invoke it and return its value + value = jQuery.isFunction(value) ? value() : (value == null ? "" : value); + s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value); + }; + // Set traditional to true for jQuery <= 1.3.2 behavior. + if (traditional === undefined) { + traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; + } + // If an array was passed in, assume that it is an array of form elements. + if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) { + // Serialize the form elements + jQuery.each(a, function () { + add(this.name, this.value); + }); + } else { + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for (prefix in a) { + buildParams(prefix, a[prefix], traditional, add); + } + } + // Return the resulting serialization + return s.join("&").replace(r20, "+"); + }; + + function buildParams(prefix, obj, traditional, add) { + var name; + if (jQuery.isArray(obj)) { + // Serialize array item. + jQuery.each(obj, function (i, v) { + if (traditional || rbracket.test(prefix)) { + // Treat each array item as a scalar. + add(prefix, v); + } else { + // If array item is non-scalar (array or object), encode its + // numeric index to resolve deserialization ambiguity issues. + // Note that rack (as of 1.0.0) can't currently deserialize + // nested arrays properly, and attempting to do so may cause + // a server error. Possible fixes are to modify rack's + // deserialization algorithm or to provide an option or flag + // to force array serialization to be shallow. + buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add); + } + }); + } else if (!traditional && jQuery.type(obj) === "object") { + // Serialize object item. + for (name in obj) { + buildParams(prefix + "[" + name + "]", obj[name], traditional, add); + } + } else { + // Serialize scalar item. + add(prefix, obj); + } + } + var // Document location + ajaxLocation, + // Document location segments + ajaxLocParts, rhash = /#.*$/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, + // IE leaves an \r character at EOL + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + rquery = /\?/, + rscript = /)<[^<]*)*<\/script>/gi, + rts = /([?&])_=[^&]*/, + rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, + // Keep a copy of the old load method + _load = jQuery.fn.load, + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = ["*/"] + ["*"]; + // #8138, IE may throw an exception when accessing + // a field from window.location if document.domain has been set + try { + ajaxLocation = location.href; + } catch (e) { + // Use the href attribute of an A element + // since IE will modify it given document.location + ajaxLocation = document.createElement("a"); + ajaxLocation.href = ""; + ajaxLocation = ajaxLocation.href; + } + // Segment location into parts + ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || []; + // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport + + function addToPrefiltersOrTransports(structure) { + // dataTypeExpression is optional and defaults to "*" + return function (dataTypeExpression, func) { + if (typeof dataTypeExpression !== "string") { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + var dataType, list, placeBefore, dataTypes = dataTypeExpression.toLowerCase().split(core_rspace), + i = 0, + length = dataTypes.length; + if (jQuery.isFunction(func)) { + // For each dataType in the dataTypeExpression + for (; i < length; i++) { + dataType = dataTypes[i]; + // We control if we're asked to add before + // any existing element + placeBefore = /^\+/.test(dataType); + if (placeBefore) { + dataType = dataType.substr(1) || "*"; + } + list = structure[dataType] = structure[dataType] || []; + // then we add to the structure accordingly + list[placeBefore ? "unshift" : "push"](func); + } + } + }; + } + // Base inspection function for prefilters and transports + + function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR, dataType /* internal */ , inspected /* internal */ ) { + dataType = dataType || options.dataTypes[0]; + inspected = inspected || {}; + inspected[dataType] = true; + var selection, list = structure[dataType], + i = 0, + length = list ? list.length : 0, + executeOnly = (structure === prefilters); + for (; i < length && (executeOnly || !selection); i++) { + selection = list[i](options, originalOptions, jqXHR); + // If we got redirected to another dataType + // we try there if executing only and not done already + if (typeof selection === "string") { + if (!executeOnly || inspected[selection]) { + selection = undefined; + } else { + options.dataTypes.unshift(selection); + selection = inspectPrefiltersOrTransports( + structure, options, originalOptions, jqXHR, selection, inspected); + } + } + } + // If we're only executing or nothing was selected + // we try the catchall dataType if not done already + if ((executeOnly || !selection) && !inspected["*"]) { + selection = inspectPrefiltersOrTransports( + structure, options, originalOptions, jqXHR, "*", inspected); + } + // unnecessary when only executing (prefilters) + // but it'll be ignored by the caller in that case + return selection; + } + // A special extend for ajax options + // that takes "flat" options (not to be deep extended) + // Fixes #9887 + + function ajaxExtend(target, src) { + var key, deep, flatOptions = jQuery.ajaxSettings.flatOptions || {}; + for (key in src) { + if (src[key] !== undefined) { + (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key]; + } + } + if (deep) { + jQuery.extend(true, target, deep); + } + } + jQuery.fn.load = function (url, params, callback) { + if (typeof url !== "string" && _load) { + return _load.apply(this, arguments); + } + // Don't do a request if no elements are being requested + if (!this.length) { + return this; + } + var selector, type, response, self = this, + off = url.indexOf(" "); + if (off >= 0) { + selector = url.slice(off, url.length); + url = url.slice(0, off); + } + // If it's a function + if (jQuery.isFunction(params)) { + // We assume that it's the callback + callback = params; + params = undefined; + // Otherwise, build a param string + } else if (typeof params === "object") { + type = "POST"; + } + // Request the remote document + jQuery.ajax({ + url: url, + // if "type" variable is undefined, then "GET" method will be used + type: type, + dataType: "html", + data: params, + complete: function (jqXHR, status) { + if (callback) { + self.each(callback, response || [jqXHR.responseText, status, jqXHR]); + } + } + }).done(function (responseText) { + // Save response for use in complete callback + response = arguments; + // See if a selector was specified + self.html(selector ? + // Create a dummy div to hold the results + jQuery("
") + // inject the contents of the document in, removing the scripts + // to avoid any 'Permission Denied' errors in IE + .append(responseText.replace(rscript, "")) + // Locate the specified elements + .find(selector) : + // If not, just inject the full result + responseText); + }); + return this; + }; + // Attach a bunch of functions for handling common AJAX events + jQuery.each("ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function (i, o) { + jQuery.fn[o] = function (f) { + return this.on(o, f); + }; + }); + jQuery.each(["get", "post"], function (i, method) { + jQuery[method] = function (url, data, callback, type) { + // shift arguments if data argument was omitted + if (jQuery.isFunction(data)) { + type = type || callback; + callback = data; + data = undefined; + } + return jQuery.ajax({ + type: method, + url: url, + data: data, + success: callback, + dataType: type + }); + }; + }); + jQuery.extend({ + getScript: function (url, callback) { + return jQuery.get(url, undefined, callback, "script"); + }, + getJSON: function (url, data, callback) { + return jQuery.get(url, data, callback, "json"); + }, + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function (target, settings) { + if (settings) { + // Building a settings object + ajaxExtend(target, jQuery.ajaxSettings); + } else { + // Extending ajaxSettings + settings = target; + target = jQuery.ajaxSettings; + } + ajaxExtend(target, settings); + return target; + }, + ajaxSettings: { + url: ajaxLocation, + isLocal: rlocalProtocol.test(ajaxLocParts[1]), + global: true, + type: "GET", + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + processData: true, + async: true, + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + accepts: { + xml: "application/xml, text/xml", + html: "text/html", + text: "text/plain", + json: "application/json, text/javascript", + "*": allTypes + }, + contents: { + xml: /xml/, + html: /html/, + json: /json/ + }, + responseFields: { + xml: "responseXML", + text: "responseText" + }, + // List of data converters + // 1) key format is "source_type destination_type" (a single space in-between) + // 2) the catchall symbol "*" can be used for source_type + converters: { + // Convert anything to text + "* text": window.String, + // Text to html (true = no transformation) + "text html": true, + // Evaluate text as a json expression + "text json": jQuery.parseJSON, + // Parse text as xml + "text xml": jQuery.parseXML + }, + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + context: true, + url: true + } + }, + ajaxPrefilter: addToPrefiltersOrTransports(prefilters), + ajaxTransport: addToPrefiltersOrTransports(transports), + // Main method + ajax: function (url, options) { + // If url is an object, simulate pre-1.5 signature + if (typeof url === "object") { + options = url; + url = undefined; + } + // Force options to be an object + options = options || {}; + var // ifModified key + ifModifiedKey, + // Response headers + responseHeadersString, responseHeaders, + // transport + transport, + // timeout handle + timeoutTimer, + // Cross-domain detection vars + parts, + // To know if global events are to be dispatched + fireGlobals, + // Loop variable + i, + // Create the final options object + s = jQuery.ajaxSetup({}, options), + // Callbacks context + callbackContext = s.context || s, + // Context for global events + // It's the callbackContext if one was provided in the options + // and if it's a DOM node or a jQuery collection + globalEventContext = callbackContext !== s && (callbackContext.nodeType || callbackContext instanceof jQuery) ? jQuery(callbackContext) : jQuery.event, + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks("once memory"), + // Status-dependent callbacks + statusCode = s.statusCode || {}, + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + // The jqXHR state + state = 0, + // Default abort message + strAbort = "canceled", + // Fake xhr + jqXHR = { + readyState: 0, + // Caches the header + setRequestHeader: function (name, value) { + if (!state) { + var lname = name.toLowerCase(); + name = requestHeadersNames[lname] = requestHeadersNames[lname] || name; + requestHeaders[name] = value; + } + return this; + }, + // Raw string + getAllResponseHeaders: function () { + return state === 2 ? responseHeadersString : null; + }, + // Builds headers hashtable if needed + getResponseHeader: function (key) { + var match; + if (state === 2) { + if (!responseHeaders) { + responseHeaders = {}; + while ((match = rheaders.exec(responseHeadersString))) { + responseHeaders[match[1].toLowerCase()] = match[2]; + } + } + match = responseHeaders[key.toLowerCase()]; + } + return match === undefined ? null : match; + }, + // Overrides response content-type header + overrideMimeType: function (type) { + if (!state) { + s.mimeType = type; + } + return this; + }, + // Cancel the request + abort: function (statusText) { + statusText = statusText || strAbort; + if (transport) { + transport.abort(statusText); + } + done(0, statusText); + return this; + } + }; + // Callback for when everything is done + // It is defined here because jslint complains if it is declared + // at the end of the function (which would be more logical and readable) + + function done(status, nativeStatusText, responses, headers) { + var isSuccess, success, error, response, modified, statusText = nativeStatusText; + // Called once + if (state === 2) { + return; + } + // State is "done" now + state = 2; + // Clear timeout if it exists + if (timeoutTimer) { + clearTimeout(timeoutTimer); + } + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + // Cache response headers + responseHeadersString = headers || ""; + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + // Get response data + if (responses) { + response = ajaxHandleResponses(s, jqXHR, responses); + } + // If successful, handle type chaining + if (status >= 200 && status < 300 || status === 304) { + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if (s.ifModified) { + modified = jqXHR.getResponseHeader("Last-Modified"); + if (modified) { + jQuery.lastModified[ifModifiedKey] = modified; + } + modified = jqXHR.getResponseHeader("Etag"); + if (modified) { + jQuery.etag[ifModifiedKey] = modified; + } + } + // If not modified + if (status === 304) { + statusText = "notmodified"; + isSuccess = true; + // If we have data + } else { + isSuccess = ajaxConvert(s, response); + statusText = isSuccess.state; + success = isSuccess.data; + error = isSuccess.error; + isSuccess = !error; + } + } else { + // We extract error from statusText + // then normalize statusText and status for non-aborts + error = statusText; + if (!statusText || status) { + statusText = "error"; + if (status < 0) { + status = 0; + } + } + } + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = "" + (nativeStatusText || statusText); + // Success/Error + if (isSuccess) { + deferred.resolveWith(callbackContext, [success, statusText, jqXHR]); + } else { + deferred.rejectWith(callbackContext, [jqXHR, statusText, error]); + } + // Status-dependent callbacks + jqXHR.statusCode(statusCode); + statusCode = undefined; + if (fireGlobals) { + globalEventContext.trigger("ajax" + (isSuccess ? "Success" : "Error"), [jqXHR, s, isSuccess ? success : error]); + } + // Complete + completeDeferred.fireWith(callbackContext, [jqXHR, statusText]); + if (fireGlobals) { + globalEventContext.trigger("ajaxComplete", [jqXHR, s]); + // Handle the global AJAX counter + if (!(--jQuery.active)) { + jQuery.event.trigger("ajaxStop"); + } + } + } + // Attach deferreds + deferred.promise(jqXHR); + jqXHR.success = jqXHR.done; + jqXHR.error = jqXHR.fail; + jqXHR.complete = completeDeferred.add; + // Status-dependent callbacks + jqXHR.statusCode = function (map) { + if (map) { + var tmp; + if (state < 2) { + for (tmp in map) { + statusCode[tmp] = [statusCode[tmp], map[tmp]]; + } + } else { + tmp = map[jqXHR.status]; + jqXHR.always(tmp); + } + } + return this; + }; + // Remove hash character (#7531: and string promotion) + // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) + // We also use the url parameter if available + s.url = ((url || s.url) + "").replace(rhash, "").replace(rprotocol, ajaxLocParts[1] + "//"); + // Extract dataTypes list + s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().split(core_rspace); + // Determine if a cross-domain request is in order + if (s.crossDomain == null) { + parts = rurl.exec(s.url.toLowerCase()); + s.crossDomain = !! (parts && (parts[1] != ajaxLocParts[1] || parts[2] != ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? 80 : 443)) != (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? 80 : 443)))); + } + // Convert data if not already a string + if (s.data && s.processData && typeof s.data !== "string") { + s.data = jQuery.param(s.data, s.traditional); + } + // Apply prefilters + inspectPrefiltersOrTransports(prefilters, s, options, jqXHR); + // If request was aborted inside a prefilter, stop there + if (state === 2) { + return jqXHR; + } + // We can fire global events as of now if asked to + fireGlobals = s.global; + // Uppercase the type + s.type = s.type.toUpperCase(); + // Determine if request has content + s.hasContent = !rnoContent.test(s.type); + // Watch for a new set of requests + if (fireGlobals && jQuery.active++ === 0) { + jQuery.event.trigger("ajaxStart"); + } + // More options handling for requests with no content + if (!s.hasContent) { + // If data is available, append data to url + if (s.data) { + s.url += (rquery.test(s.url) ? "&" : "?") + s.data; + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + // Get ifModifiedKey before adding the anti-cache parameter + ifModifiedKey = s.url; + // Add anti-cache in url if needed + if (s.cache === false) { + var ts = jQuery.now(), + // try replacing _= if it is there + ret = s.url.replace(rts, "$1_=" + ts); + // if nothing was replaced, add timestamp to the end + s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : ""); + } + } + // Set the correct header, if data is being sent + if (s.data && s.hasContent && s.contentType !== false || options.contentType) { + jqXHR.setRequestHeader("Content-Type", s.contentType); + } + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if (s.ifModified) { + ifModifiedKey = ifModifiedKey || s.url; + if (jQuery.lastModified[ifModifiedKey]) { + jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[ifModifiedKey]); + } + if (jQuery.etag[ifModifiedKey]) { + jqXHR.setRequestHeader("If-None-Match", jQuery.etag[ifModifiedKey]); + } + } + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader("Accept", s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") : s.accepts["*"]); + // Check for headers option + for (i in s.headers) { + jqXHR.setRequestHeader(i, s.headers[i]); + } + // Allow custom headers/mimetypes and early abort + if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) { + // Abort if not done already and return + return jqXHR.abort(); + } + // aborting is no longer a cancellation + strAbort = "abort"; + // Install callbacks on deferreds + for (i in { + success: 1, + error: 1, + complete: 1 + }) { + jqXHR[i](s[i]); + } + // Get transport + transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR); + // If no transport, we auto-abort + if (!transport) { + done(-1, "No Transport"); + } else { + jqXHR.readyState = 1; + // Send global event + if (fireGlobals) { + globalEventContext.trigger("ajaxSend", [jqXHR, s]); + } + // Timeout + if (s.async && s.timeout > 0) { + timeoutTimer = setTimeout(function () { + jqXHR.abort("timeout"); + }, s.timeout); + } + try { + state = 1; + transport.send(requestHeaders, done); + } catch (e) { + // Propagate exception as error if not done + if (state < 2) { + done(-1, e); + // Simply rethrow otherwise + } else { + throw e; + } + } + } + return jqXHR; + }, + // Counter for holding the number of active queries + active: 0, + // Last-Modified header cache for next request + lastModified: {}, + etag: {} + }); + /* Handles responses to an ajax request: + * - sets all responseXXX fields accordingly + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ + + function ajaxHandleResponses(s, jqXHR, responses) { + var ct, type, finalDataType, firstDataType, contents = s.contents, + dataTypes = s.dataTypes, + responseFields = s.responseFields; + // Fill responseXXX fields + for (type in responseFields) { + if (type in responses) { + jqXHR[responseFields[type]] = responses[type]; + } + } + // Remove auto dataType and get content-type in the process + while (dataTypes[0] === "*") { + dataTypes.shift(); + if (ct === undefined) { + ct = s.mimeType || jqXHR.getResponseHeader("content-type"); + } + } + // Check if we're dealing with a known content-type + if (ct) { + for (type in contents) { + if (contents[type] && contents[type].test(ct)) { + dataTypes.unshift(type); + break; + } + } + } + // Check to see if we have a response for the expected dataType + if (dataTypes[0] in responses) { + finalDataType = dataTypes[0]; + } else { + // Try convertible dataTypes + for (type in responses) { + if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) { + finalDataType = type; + break; + } + if (!firstDataType) { + firstDataType = type; + } + } + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if (finalDataType) { + if (finalDataType !== dataTypes[0]) { + dataTypes.unshift(finalDataType); + } + return responses[finalDataType]; + } + } + // Chain conversions given the request and the original response + + function ajaxConvert(s, response) { + var conv, conv2, current, tmp, + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(), + prev = dataTypes[0], + converters = {}, + i = 0; + // Apply the dataFilter if provided + if (s.dataFilter) { + response = s.dataFilter(response, s.dataType); + } + // Create converters map with lowercased keys + if (dataTypes[1]) { + for (conv in s.converters) { + converters[conv.toLowerCase()] = s.converters[conv]; + } + } + // Convert to each sequential dataType, tolerating list modification + for (; + (current = dataTypes[++i]);) { + // There's only work to do if current dataType is non-auto + if (current !== "*") { + // Convert response if prev dataType is non-auto and differs from current + if (prev !== "*" && prev !== current) { + // Seek a direct converter + conv = converters[prev + " " + current] || converters["* " + current]; + // If none found, seek a pair + if (!conv) { + for (conv2 in converters) { + // If conv2 outputs current + tmp = conv2.split(" "); + if (tmp[1] === current) { + // If prev can be converted to accepted input + conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]]; + if (conv) { + // Condense equivalence converters + if (conv === true) { + conv = converters[conv2]; + // Otherwise, insert the intermediate dataType + } else if (converters[conv2] !== true) { + current = tmp[0]; + dataTypes.splice(i--, 0, current); + } + break; + } + } + } + } + // Apply converter (if not an equivalence) + if (conv !== true) { + // Unless errors are allowed to bubble, catch and return them + if (conv && s["throws"]) { + response = conv(response); + } else { + try { + response = conv(response); + } catch (e) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + // Update prev for next iteration + prev = current; + } + } + return { + state: "success", + data: response + }; + } + var oldCallbacks = [], + rquestion = /\?/, + rjsonp = /(=)\?(?=&|$)|\?\?/, + nonce = jQuery.now(); + // Default jsonp settings + jQuery.ajaxSetup({ + jsonp: "callback", + jsonpCallback: function () { + var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (nonce++)); + this[callback] = true; + return callback; + } + }); + // Detect, normalize options and install callbacks for jsonp requests + jQuery.ajaxPrefilter("json jsonp", function (s, originalSettings, jqXHR) { + var callbackName, overwritten, responseContainer, data = s.data, + url = s.url, + hasCallback = s.jsonp !== false, + replaceInUrl = hasCallback && rjsonp.test(url), + replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && !(s.contentType || "").indexOf("application/x-www-form-urlencoded") && rjsonp.test(data); + // Handle iff the expected data type is "jsonp" or we have a parameter to set + if (s.dataTypes[0] === "jsonp" || replaceInUrl || replaceInData) { + // Get callback name, remembering preexisting value associated with it + callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback() : s.jsonpCallback; + overwritten = window[callbackName]; + // Insert callback into url or form data + if (replaceInUrl) { + s.url = url.replace(rjsonp, "$1" + callbackName); + } else if (replaceInData) { + s.data = data.replace(rjsonp, "$1" + callbackName); + } else if (hasCallback) { + s.url += (rquestion.test(url) ? "&" : "?") + s.jsonp + "=" + callbackName; + } + // Use data converter to retrieve json after script execution + s.converters["script json"] = function () { + if (!responseContainer) { + jQuery.error(callbackName + " was not called"); + } + return responseContainer[0]; + }; + // force json dataType + s.dataTypes[0] = "json"; + // Install callback + window[callbackName] = function () { + responseContainer = arguments; + }; + // Clean-up function (fires after converters) + jqXHR.always(function () { + // Restore preexisting value + window[callbackName] = overwritten; + // Save back as free + if (s[callbackName]) { + // make sure that re-using the options doesn't screw things around + s.jsonpCallback = originalSettings.jsonpCallback; + // save the callback name for future use + oldCallbacks.push(callbackName); + } + // Call if it was a function and we have a response + if (responseContainer && jQuery.isFunction(overwritten)) { + overwritten(responseContainer[0]); + } + responseContainer = overwritten = undefined; + }); + // Delegate to script + return "script"; + } + }); + // Install script dataType + jQuery.ajaxSetup({ + accepts: { + script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /javascript|ecmascript/ + }, + converters: { + "text script": function (text) { + jQuery.globalEval(text); + return text; + } + } + }); + // Handle cache's special case and global + jQuery.ajaxPrefilter("script", function (s) { + if (s.cache === undefined) { + s.cache = false; + } + if (s.crossDomain) { + s.type = "GET"; + s.global = false; + } + }); + // Bind script tag hack transport + jQuery.ajaxTransport("script", function (s) { + // This transport only deals with cross domain requests + if (s.crossDomain) { + var script, head = document.head || document.getElementsByTagName("head")[0] || document.documentElement; + return { + send: function (_, callback) { + script = document.createElement("script"); + script.async = "async"; + if (s.scriptCharset) { + script.charset = s.scriptCharset; + } + script.src = s.url; + // Attach handlers for all browsers + script.onload = script.onreadystatechange = function (_, isAbort) { + if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) { + // Handle memory leak in IE + script.onload = script.onreadystatechange = null; + // Remove the script + if (head && script.parentNode) { + head.removeChild(script); + } + // Dereference the script + script = undefined; + // Callback if not abort + if (!isAbort) { + callback(200, "success"); + } + } + }; + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709 and #4378). + head.insertBefore(script, head.firstChild); + }, + abort: function () { + if (script) { + script.onload(0, 1); + } + } + }; + } + }); + var xhrCallbacks, + // #5280: Internet Explorer will keep connections alive if we don't abort on unload + xhrOnUnloadAbort = window.ActiveXObject ? + function () { + // Abort all pending requests + for (var key in xhrCallbacks) { + xhrCallbacks[key](0, 1); + } + } : false, xhrId = 0; + // Functions to create xhrs + + function createStandardXHR() { + try { + return new window.XMLHttpRequest(); + } catch (e) {} + } + + function createActiveXHR() { + try { + return new window.ActiveXObject("Microsoft.XMLHTTP"); + } catch (e) {} + } + // Create the request object + // (This is still attached to ajaxSettings for backward compatibility) + jQuery.ajaxSettings.xhr = window.ActiveXObject ? + /* Microsoft failed to properly + * implement the XMLHttpRequest in IE7 (can't request local files), + * so we use the ActiveXObject when it is available + * Additionally XMLHttpRequest can be disabled in IE7/IE8 so + * we need a fallback. + */ + + function () { + return !this.isLocal && createStandardXHR() || createActiveXHR(); + } : + // For all other browsers, use the standard XMLHttpRequest object + createStandardXHR; + // Determine support properties + (function (xhr) { + jQuery.extend(jQuery.support, { + ajax: !! xhr, + cors: !! xhr && ("withCredentials" in xhr) + }); + })(jQuery.ajaxSettings.xhr()); + // Create transport if the browser can provide an xhr + if (jQuery.support.ajax) { + jQuery.ajaxTransport(function (s) { + // Cross domain only allowed if supported through XMLHttpRequest + if (!s.crossDomain || jQuery.support.cors) { + var callback; + return { + send: function (headers, complete) { + // Get a new xhr + var handle, i, xhr = s.xhr(); + // Open the socket + // Passing null username, generates a login popup on Opera (#2865) + if (s.username) { + xhr.open(s.type, s.url, s.async, s.username, s.password); + } else { + xhr.open(s.type, s.url, s.async); + } + // Apply custom fields if provided + if (s.xhrFields) { + for (i in s.xhrFields) { + xhr[i] = s.xhrFields[i]; + } + } + // Override mime type if needed + if (s.mimeType && xhr.overrideMimeType) { + xhr.overrideMimeType(s.mimeType); + } + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if (!s.crossDomain && !headers["X-Requested-With"]) { + headers["X-Requested-With"] = "XMLHttpRequest"; + } + // Need an extra try/catch for cross domain requests in Firefox 3 + try { + for (i in headers) { + xhr.setRequestHeader(i, headers[i]); + } + } catch (_) {} + // Do send the request + // This may raise an exception which is actually + // handled in jQuery.ajax (so no try/catch here) + xhr.send((s.hasContent && s.data) || null); + // Listener + callback = function (_, isAbort) { + var status, statusText, responseHeaders, responses, xml; + // Firefox throws exceptions when accessing properties + // of an xhr when a network error occurred + // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) + try { + // Was never called and is aborted or complete + if (callback && (isAbort || xhr.readyState === 4)) { + // Only called once + callback = undefined; + // Do not keep as active anymore + if (handle) { + xhr.onreadystatechange = jQuery.noop; + if (xhrOnUnloadAbort) { + delete xhrCallbacks[handle]; + } + } + // If it's an abort + if (isAbort) { + // Abort it manually if needed + if (xhr.readyState !== 4) { + xhr.abort(); + } + } else { + status = xhr.status; + responseHeaders = xhr.getAllResponseHeaders(); + responses = {}; + xml = xhr.responseXML; + // Construct response list + if (xml && xml.documentElement /* #4958 */ ) { + responses.xml = xml; + } + // When requesting binary data, IE6-9 will throw an exception + // on any attempt to access responseText (#11426) + try { + responses.text = xhr.responseText; + } catch (_) {} + // Firefox throws an exception when accessing + // statusText for faulty cross-domain requests + try { + statusText = xhr.statusText; + } catch (e) { + // We normalize with Webkit giving an empty statusText + statusText = ""; + } + // Filter status for non standard behaviors + // If the request is local and we have data: assume a success + // (success with no data won't get notified, that's the best we + // can do given current implementations) + if (!status && s.isLocal && !s.crossDomain) { + status = responses.text ? 200 : 404; + // IE - #1450: sometimes returns 1223 when it should be 204 + } else if (status === 1223) { + status = 204; + } + } + } + } catch (firefoxAccessException) { + if (!isAbort) { + complete(-1, firefoxAccessException); + } + } + // Call complete if needed + if (responses) { + complete(status, statusText, responses, responseHeaders); + } + }; + if (!s.async) { + // if we're in sync mode we fire the callback + callback(); + } else if (xhr.readyState === 4) { + // (IE6 & IE7) if it's in cache and has been + // retrieved directly we need to fire the callback + setTimeout(callback, 0); + } else { + handle = ++xhrId; + if (xhrOnUnloadAbort) { + // Create the active xhrs callbacks list if needed + // and attach the unload handler + if (!xhrCallbacks) { + xhrCallbacks = {}; + jQuery(window).unload(xhrOnUnloadAbort); + } + // Add to list of active xhrs callbacks + xhrCallbacks[handle] = callback; + } + xhr.onreadystatechange = callback; + } + }, + abort: function () { + if (callback) { + callback(0, 1); + } + } + }; + } + }); + } + var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, + rfxnum = new RegExp("^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i"), + rrun = /queueHooks$/, + animationPrefilters = [defaultPrefilter], + tweeners = { + "*": [function (prop, value) { + var end, unit, prevScale, tween = this.createTween(prop, value), + parts = rfxnum.exec(value), + target = tween.cur(), + start = +target || 0, + scale = 1; + if (parts) { + end = +parts[2]; + unit = parts[3] || (jQuery.cssNumber[prop] ? "" : "px"); + // We need to compute starting value + if (unit !== "px" && start) { + // Iteratively approximate from a nonzero starting point + // Prefer the current property, because this process will be trivial if it uses the same units + // Fallback to end or a simple constant + start = jQuery.css(tween.elem, prop, true) || end || 1; + do { + // If previous iteration zeroed out, double until we get *something* + // Use a string for doubling factor so we don't accidentally see scale as unchanged below + prevScale = scale = scale || ".5"; + // Adjust and apply + start = start / scale; + jQuery.style(tween.elem, prop, start + unit); + // Update scale, tolerating zeroes from tween.cur() + scale = tween.cur() / target; + // Stop looping if we've hit the mark or scale is unchanged + } while (scale !== 1 && scale !== prevScale); + } + tween.unit = unit; + tween.start = start; + // If a +=/-= token was provided, we're doing a relative animation + tween.end = parts[1] ? start + (parts[1] + 1) * end : end; + } + return tween; + }] + }; + // Animations created synchronously will run synchronously + + function createFxNow() { + setTimeout(function () { + fxNow = undefined; + }, 0); + return (fxNow = jQuery.now()); + } + + function createTweens(animation, props) { + jQuery.each(props, function (prop, value) { + var collection = (tweeners[prop] || []).concat(tweeners["*"]), + index = 0, + length = collection.length; + for (; index < length; index++) { + if (collection[index].call(animation, prop, value)) { + // we're done with this property + return; + } + } + }); + } + + function Animation(elem, properties, options) { + var result, index = 0, + tweenerIndex = 0, + length = animationPrefilters.length, + deferred = jQuery.Deferred().always(function () { + // don't match elem in the :animated selector + delete tick.elem; + }), + tick = function () { + var currentTime = fxNow || createFxNow(), + remaining = Math.max(0, animation.startTime + animation.duration - currentTime), + percent = 1 - (remaining / animation.duration || 0), + index = 0, + length = animation.tweens.length; + for (; index < length; index++) { + animation.tweens[index].run(percent); + } + deferred.notifyWith(elem, [animation, percent, remaining]); + if (percent < 1 && length) { + return remaining; + } else { + deferred.resolveWith(elem, [animation]); + return false; + } + }, + animation = deferred.promise({ + elem: elem, + props: jQuery.extend({}, properties), + opts: jQuery.extend(true, { + specialEasing: {} + }, options), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function (prop, end, easing) { + var tween = jQuery.Tween(elem, animation.opts, prop, end, animation.opts.specialEasing[prop] || animation.opts.easing); + animation.tweens.push(tween); + return tween; + }, + stop: function (gotoEnd) { + var index = 0, + // if we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + for (; index < length; index++) { + animation.tweens[index].run(1); + } + // resolve when we played the last frame + // otherwise, reject + if (gotoEnd) { + deferred.resolveWith(elem, [animation, gotoEnd]); + } else { + deferred.rejectWith(elem, [animation, gotoEnd]); + } + return this; + } + }), + props = animation.props; + propFilter(props, animation.opts.specialEasing); + for (; index < length; index++) { + result = animationPrefilters[index].call(animation, elem, props, animation.opts); + if (result) { + return result; + } + } + createTweens(animation, props); + if (jQuery.isFunction(animation.opts.start)) { + animation.opts.start.call(elem, animation); + } + jQuery.fx.timer( + jQuery.extend(tick, { + anim: animation, + queue: animation.opts.queue, + elem: elem + })); + // attach callbacks from options + return animation.progress(animation.opts.progress).done(animation.opts.done, animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always); + } + + function propFilter(props, specialEasing) { + var index, name, easing, value, hooks; + // camelCase, specialEasing and expand cssHook pass + for (index in props) { + name = jQuery.camelCase(index); + easing = specialEasing[name]; + value = props[index]; + if (jQuery.isArray(value)) { + easing = value[1]; + value = props[index] = value[0]; + } + if (index !== name) { + props[name] = value; + delete props[index]; + } + hooks = jQuery.cssHooks[name]; + if (hooks && "expand" in hooks) { + value = hooks.expand(value); + delete props[name]; + // not quite $.extend, this wont overwrite keys already present. + // also - reusing 'index' from above because we have the correct "name" + for (index in value) { + if (!(index in props)) { + props[index] = value[index]; + specialEasing[index] = easing; + } + } + } else { + specialEasing[name] = easing; + } + } + } + jQuery.Animation = jQuery.extend(Animation, { + tweener: function (props, callback) { + if (jQuery.isFunction(props)) { + callback = props; + props = ["*"]; + } else { + props = props.split(" "); + } + var prop, index = 0, + length = props.length; + for (; index < length; index++) { + prop = props[index]; + tweeners[prop] = tweeners[prop] || []; + tweeners[prop].unshift(callback); + } + }, + prefilter: function (callback, prepend) { + if (prepend) { + animationPrefilters.unshift(callback); + } else { + animationPrefilters.push(callback); + } + } + }); + + function defaultPrefilter(elem, props, opts) { + var index, prop, value, length, dataShow, tween, hooks, oldfire, anim = this, + style = elem.style, + orig = {}, + handled = [], + hidden = elem.nodeType && isHidden(elem); + // handle queue: false promises + if (!opts.queue) { + hooks = jQuery._queueHooks(elem, "fx"); + if (hooks.unqueued == null) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function () { + if (!hooks.unqueued) { + oldfire(); + } + }; + } + hooks.unqueued++; + anim.always(function () { + // doing this makes sure that the complete handler will be called + // before this completes + anim.always(function () { + hooks.unqueued--; + if (!jQuery.queue(elem, "fx").length) { + hooks.empty.fire(); + } + }); + }); + } + // height/width overflow pass + if (elem.nodeType === 1 && ("height" in props || "width" in props)) { + // Make sure that nothing sneaks out + // Record all 3 overflow attributes because IE does not + // change the overflow attribute when overflowX and + // overflowY are set to the same value + opts.overflow = [style.overflow, style.overflowX, style.overflowY]; + // Set display property to inline-block for height/width + // animations on inline elements that are having width/height animated + if (jQuery.css(elem, "display") === "inline" && jQuery.css(elem, "float") === "none") { + // inline-level elements accept inline-block; + // block-level elements need to be inline with layout + if (!jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay(elem.nodeName) === "inline") { + style.display = "inline-block"; + } else { + style.zoom = 1; + } + } + } + if (opts.overflow) { + style.overflow = "hidden"; + if (!jQuery.support.shrinkWrapBlocks) { + anim.done(function () { + style.overflow = opts.overflow[0]; + style.overflowX = opts.overflow[1]; + style.overflowY = opts.overflow[2]; + }); + } + } + // show/hide pass + for (index in props) { + value = props[index]; + if (rfxtypes.exec(value)) { + delete props[index]; + if (value === (hidden ? "hide" : "show")) { + continue; + } + handled.push(index); + } + } + length = handled.length; + if (length) { + dataShow = jQuery._data(elem, "fxshow") || jQuery._data(elem, "fxshow", {}); + if (hidden) { + jQuery(elem).show(); + } else { + anim.done(function () { + jQuery(elem).hide(); + }); + } + anim.done(function () { + var prop; + jQuery.removeData(elem, "fxshow", true); + for (prop in orig) { + jQuery.style(elem, prop, orig[prop]); + } + }); + for (index = 0; index < length; index++) { + prop = handled[index]; + tween = anim.createTween(prop, hidden ? dataShow[prop] : 0); + orig[prop] = dataShow[prop] || jQuery.style(elem, prop); + if (!(prop in dataShow)) { + dataShow[prop] = tween.start; + if (hidden) { + tween.end = tween.start; + tween.start = prop === "width" || prop === "height" ? 1 : 0; + } + } + } + } + } + + function Tween(elem, options, prop, end, easing) { + return new Tween.prototype.init(elem, options, prop, end, easing); + } + jQuery.Tween = Tween; + Tween.prototype = { + constructor: Tween, + init: function (elem, options, prop, end, easing, unit) { + this.elem = elem; + this.prop = prop; + this.easing = easing || "swing"; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px"); + }, + cur: function () { + var hooks = Tween.propHooks[this.prop]; + return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this); + }, + run: function (percent) { + var eased, hooks = Tween.propHooks[this.prop]; + this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, 0, 1, this.options.duration); + this.now = (this.end - this.start) * eased + this.start; + if (this.options.step) { + this.options.step.call(this.elem, this.now, this); + } + if (hooks && hooks.set) { + hooks.set(this); + } else { + Tween.propHooks._default.set(this); + } + return this; + } + }; + Tween.prototype.init.prototype = Tween.prototype; + Tween.propHooks = { + _default: { + get: function (tween) { + var result; + if (tween.elem[tween.prop] != null && (!tween.elem.style || tween.elem.style[tween.prop] == null)) { + return tween.elem[tween.prop]; + } + // passing any value as a 4th parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails + // so, simple values such as "10px" are parsed to Float. + // complex values such as "rotate(1rad)" are returned as is. + result = jQuery.css(tween.elem, tween.prop, false, ""); + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function (tween) { + // use step hook for back compat - use cssHook if its there - use .style if its + // available and use plain properties where available + if (jQuery.fx.step[tween.prop]) { + jQuery.fx.step[tween.prop](tween); + } else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) { + jQuery.style(tween.elem, tween.prop, tween.now + tween.unit); + } else { + tween.elem[tween.prop] = tween.now; + } + } + } + }; + // Remove in 2.0 - this supports IE8's panic based approach + // to setting things on disconnected nodes + Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { + set: function (tween) { + if (tween.elem.nodeType && tween.elem.parentNode) { + tween.elem[tween.prop] = tween.now; + } + } + }; + jQuery.each(["toggle", "show", "hide"], function (i, name) { + var cssFn = jQuery.fn[name]; + jQuery.fn[name] = function (speed, easing, callback) { + return speed == null || typeof speed === "boolean" || + // special check for .toggle( handler, handler, ... ) + (!i && jQuery.isFunction(speed) && jQuery.isFunction(easing)) ? cssFn.apply(this, arguments) : this.animate(genFx(name, true), speed, easing, callback); + }; + }); + jQuery.fn.extend({ + fadeTo: function (speed, to, easing, callback) { + // show any hidden elements after setting opacity to 0 + return this.filter(isHidden).css("opacity", 0).show() + // animate to the value specified + .end().animate({ + opacity: to + }, speed, easing, callback); + }, + animate: function (prop, speed, easing, callback) { + var empty = jQuery.isEmptyObject(prop), + optall = jQuery.speed(speed, easing, callback), + doAnimation = function () { + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation(this, jQuery.extend({}, prop), optall); + // Empty animations resolve immediately + if (empty) { + anim.stop(true); + } + }; + return empty || optall.queue === false ? this.each(doAnimation) : this.queue(optall.queue, doAnimation); + }, + stop: function (type, clearQueue, gotoEnd) { + var stopQueue = function (hooks) { + var stop = hooks.stop; + delete hooks.stop; + stop(gotoEnd); + }; + if (typeof type !== "string") { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if (clearQueue && type !== false) { + this.queue(type || "fx", []); + } + return this.each(function () { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = jQuery._data(this); + if (index) { + if (data[index] && data[index].stop) { + stopQueue(data[index]); + } + } else { + for (index in data) { + if (data[index] && data[index].stop && rrun.test(index)) { + stopQueue(data[index]); + } + } + } + for (index = timers.length; index--;) { + if (timers[index].elem === this && (type == null || timers[index].queue === type)) { + timers[index].anim.stop(gotoEnd); + dequeue = false; + timers.splice(index, 1); + } + } + // start the next in the queue if the last step wasn't forced + // timers currently will call their complete callbacks, which will dequeue + // but only if they were gotoEnd + if (dequeue || !gotoEnd) { + jQuery.dequeue(this, type); + } + }); + } + }); + // Generate parameters to create a standard animation + + function genFx(type, includeWidth) { + var which, attrs = { + height: type + }, + i = 0; + // if we include width, step value is 1 to do all cssExpand values, + // if we don't include width, step value is 2 to skip over Left and Right + for (; i < 4; i += 2 - includeWidth) { + which = cssExpand[i]; + attrs["margin" + which] = attrs["padding" + which] = type; + } + if (includeWidth) { + attrs.opacity = attrs.width = type; + } + return attrs; + } + // Generate shortcuts for custom animations + jQuery.each({ + slideDown: genFx("show"), + slideUp: genFx("hide"), + slideToggle: genFx("toggle"), + fadeIn: { + opacity: "show" + }, + fadeOut: { + opacity: "hide" + }, + fadeToggle: { + opacity: "toggle" + } + }, function (name, props) { + jQuery.fn[name] = function (speed, easing, callback) { + return this.animate(props, speed, easing, callback); + }; + }); + jQuery.speed = function (speed, easing, fn) { + var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { + complete: fn || !fn && easing || jQuery.isFunction(speed) && speed, + duration: speed, + easing: fn && easing || easing && !jQuery.isFunction(easing) && easing + }; + opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default; + // normalize opt.queue - true/undefined/null -> "fx" + if (opt.queue == null || opt.queue === true) { + opt.queue = "fx"; + } + // Queueing + opt.old = opt.complete; + opt.complete = function () { + if (jQuery.isFunction(opt.old)) { + opt.old.call(this); + } + if (opt.queue) { + jQuery.dequeue(this, opt.queue); + } + }; + return opt; + }; + jQuery.easing = { + linear: function (p) { + return p; + }, + swing: function (p) { + return 0.5 - Math.cos(p * Math.PI) / 2; + } + }; + jQuery.timers = []; + jQuery.fx = Tween.prototype.init; + jQuery.fx.tick = function () { + var timer, timers = jQuery.timers, + i = 0; + for (; i < timers.length; i++) { + timer = timers[i]; + // Checks the timer has not already been removed + if (!timer() && timers[i] === timer) { + timers.splice(i--, 1); + } + } + if (!timers.length) { + jQuery.fx.stop(); + } + }; + jQuery.fx.timer = function (timer) { + if (timer() && jQuery.timers.push(timer) && !timerId) { + timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval); + } + }; + jQuery.fx.interval = 13; + jQuery.fx.stop = function () { + clearInterval(timerId); + timerId = null; + }; + jQuery.fx.speeds = { + slow: 600, + fast: 200, + // Default speed + _default: 400 + }; + // Back Compat <1.8 extension point + jQuery.fx.step = {}; + if (jQuery.expr && jQuery.expr.filters) { + jQuery.expr.filters.animated = function (elem) { + return jQuery.grep(jQuery.timers, function (fn) { + return elem === fn.elem; + }).length; + }; + } + var rroot = /^(?:body|html)$/i; + jQuery.fn.offset = function (options) { + if (arguments.length) { + return options === undefined ? this : this.each(function (i) { + jQuery.offset.setOffset(this, options, i); + }); + } + var box, docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, top, left, elem = this[0], + doc = elem && elem.ownerDocument; + if (!doc) { + return; + } + if ((body = doc.body) === elem) { + return jQuery.offset.bodyOffset(elem); + } + docElem = doc.documentElement; + // Make sure we're not dealing with a disconnected DOM node + if (!jQuery.contains(docElem, elem)) { + return { + top: 0, + left: 0 + }; + } + box = elem.getBoundingClientRect(); + win = getWindow(doc); + clientTop = docElem.clientTop || body.clientTop || 0; + clientLeft = docElem.clientLeft || body.clientLeft || 0; + scrollTop = win.pageYOffset || docElem.scrollTop; + scrollLeft = win.pageXOffset || docElem.scrollLeft; + top = box.top + scrollTop - clientTop; + left = box.left + scrollLeft - clientLeft; + return { + top: top, + left: left + }; + }; + jQuery.offset = { + bodyOffset: function (body) { + var top = body.offsetTop, + left = body.offsetLeft; + if (jQuery.support.doesNotIncludeMarginInBodyOffset) { + top += parseFloat(jQuery.css(body, "marginTop")) || 0; + left += parseFloat(jQuery.css(body, "marginLeft")) || 0; + } + return { + top: top, + left: left + }; + }, + setOffset: function (elem, options, i) { + var position = jQuery.css(elem, "position"); + // set position first, in-case top/left are set even on static elem + if (position === "static") { + elem.style.position = "relative"; + } + var curElem = jQuery(elem), + curOffset = curElem.offset(), + curCSSTop = jQuery.css(elem, "top"), + curCSSLeft = jQuery.css(elem, "left"), + calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, + props = {}, + curPosition = {}, + curTop, curLeft; + // need to be able to calculate position if either top or left is auto and position is either absolute or fixed + if (calculatePosition) { + curPosition = curElem.position(); + curTop = curPosition.top; + curLeft = curPosition.left; + } else { + curTop = parseFloat(curCSSTop) || 0; + curLeft = parseFloat(curCSSLeft) || 0; + } + if (jQuery.isFunction(options)) { + options = options.call(elem, i, curOffset); + } + if (options.top != null) { + props.top = (options.top - curOffset.top) + curTop; + } + if (options.left != null) { + props.left = (options.left - curOffset.left) + curLeft; + } + if ("using" in options) { + options.using.call(elem, props); + } else { + curElem.css(props); + } + } + }; + jQuery.fn.extend({ + position: function () { + if (!this[0]) { + return; + } + var elem = this[0], + // Get *real* offsetParent + offsetParent = this.offsetParent(), + // Get correct offsets + offset = this.offset(), + parentOffset = rroot.test(offsetParent[0].nodeName) ? { + top: 0, + left: 0 + } : offsetParent.offset(); + // Subtract element margins + // note: when an element has margin: auto the offsetLeft and marginLeft + // are the same in Safari causing offset.left to incorrectly be 0 + offset.top -= parseFloat(jQuery.css(elem, "marginTop")) || 0; + offset.left -= parseFloat(jQuery.css(elem, "marginLeft")) || 0; + // Add offsetParent borders + parentOffset.top += parseFloat(jQuery.css(offsetParent[0], "borderTopWidth")) || 0; + parentOffset.left += parseFloat(jQuery.css(offsetParent[0], "borderLeftWidth")) || 0; + // Subtract the two offsets + return { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; + }, + offsetParent: function () { + return this.map(function () { + var offsetParent = this.offsetParent || document.body; + while (offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static")) { + offsetParent = offsetParent.offsetParent; + } + return offsetParent || document.body; + }); + } + }); + // Create scrollLeft and scrollTop methods + jQuery.each({ + scrollLeft: "pageXOffset", + scrollTop: "pageYOffset" + }, function (method, prop) { + var top = /Y/.test(prop); + jQuery.fn[method] = function (val) { + return jQuery.access(this, function (elem, method, val) { + var win = getWindow(elem); + if (val === undefined) { + return win ? (prop in win) ? win[prop] : win.document.documentElement[method] : elem[method]; + } + if (win) { + win.scrollTo(!top ? val : jQuery(win).scrollLeft(), top ? val : jQuery(win).scrollTop()); + } else { + elem[method] = val; + } + }, method, val, arguments.length, null); + }; + }); + + function getWindow(elem) { + return jQuery.isWindow(elem) ? elem : elem.nodeType === 9 ? elem.defaultView || elem.parentWindow : false; + } + // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods + jQuery.each({ + Height: "height", + Width: "width" + }, function (name, type) { + jQuery.each({ + padding: "inner" + name, + content: type, + "": "outer" + name + }, function (defaultExtra, funcName) { + // margin is only for outerHeight, outerWidth + jQuery.fn[funcName] = function (margin, value) { + var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"), + extra = defaultExtra || (margin === true || value === true ? "margin" : "border"); + return jQuery.access(this, function (elem, type, value) { + var doc; + if (jQuery.isWindow(elem)) { + // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there + // isn't a whole lot we can do. See pull request at this URL for discussion: + // https://github.com/jquery/jquery/pull/764 + return elem.document.documentElement["client" + name]; + } + // Get document width or height + if (elem.nodeType === 9) { + doc = elem.documentElement; + // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest + // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. + return Math.max( + elem.body["scroll" + name], doc["scroll" + name], elem.body["offset" + name], doc["offset" + name], doc["client" + name]); + } + return value === undefined ? + // Get width or height on the element, requesting but not forcing parseFloat + jQuery.css(elem, type, value, extra) : + // Set width or height on the element + jQuery.style(elem, type, value, extra); + }, type, chainable ? margin : undefined, chainable); + }; + }); + }); + // Expose jQuery to the global object + window.jQuery = window.$ = jQuery; + // Expose jQuery as an AMD module, but only for AMD loaders that + // understand the issues with loading multiple versions of jQuery + // in a page that all might call define(). 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/^[\],:{}\s]*$/, + rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, + rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, + rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, + + // Useragent RegExp + rwebkit = /(webkit)[ \/]([\w.]+)/, + ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, + rmsie = /(msie) ([\w.]+)/, + rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, + + // Matches dashed string for camelizing + rdashAlpha = /-([a-z]|[0-9])/ig, + rmsPrefix = /^-ms-/, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return ( letter + "" ).toUpperCase(); + }, + + // Keep a UserAgent string for use with jQuery.browser + userAgent = navigator.userAgent, + + // For matching the engine and version of the browser + browserMatch, + + // The deferred used on DOM ready + readyList, + + // The ready event handler + DOMContentLoaded, + + // Save a reference to some core methods + toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty, + push = Array.prototype.push, + slice = Array.prototype.slice, + trim = String.prototype.trim, + indexOf = Array.prototype.indexOf, + + // [[Class]] -> type pairs + class2type = {}; + + jQuery.fn = jQuery.prototype = { + constructor: jQuery, + init: function( selector, context, rootjQuery ) { + var match, elem, ret, doc; + + // Handle $(""), $(null), or $(undefined) + if ( !selector ) { + return this; + } + + // Handle $(DOMElement) + if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + } + + // The body element only exists once, optimize finding it + if ( selector === "body" && !context && document.body ) { + this.context = document; + this[0] = document.body; + this.selector = selector; + this.length = 1; + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + // Are we dealing with HTML string or an ID? + if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = quickExpr.exec( selector ); + } + + // Verify a match, and that no context was specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + doc = ( context ? context.ownerDocument || context : document ); + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + ret = rsingleTag.exec( selector ); + + if ( ret ) { + if ( jQuery.isPlainObject( context ) ) { + selector = [ document.createElement( ret[1] ) ]; + jQuery.fn.attr.call( selector, context, true ); + + } else { + selector = [ doc.createElement( ret[1] ) ]; + } + + } else { + ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); + selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes; + } + + return jQuery.merge( this, selector ); + + // HANDLE: $("#id") + } else { + elem = document.getElementById( match[2] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || rootjQuery ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return rootjQuery.ready( selector ); + } + + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }, + + // Start with an empty selector + selector: "", + + // The current version of jQuery being used + jquery: "1.7.2", + + // The default length of a jQuery object is 0 + length: 0, + + // The number of elements contained in the matched element set + size: function() { + return this.length; + }, + + toArray: function() { + return slice.call( this, 0 ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num == null ? + + // Return a 'clean' array + this.toArray() : + + // Return just the object + ( num < 0 ? this[ this.length + num ] : this[ num ] ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems, name, selector ) { + // Build a new jQuery matched element set + var ret = this.constructor(); + + if ( jQuery.isArray( elems ) ) { + push.apply( ret, elems ); + + } else { + jQuery.merge( ret, elems ); + } + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + ret.context = this.context; + + if ( name === "find" ) { + ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; + } else if ( name ) { + ret.selector = this.selector + "." + name + "(" + selector + ")"; + } + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + ready: function( fn ) { + // Attach the listeners + jQuery.bindReady(); + + // Add the callback + readyList.add( fn ); + + return this; + }, + + eq: function( i ) { + i = +i; + return i === -1 ? + this.slice( i ) : + this.slice( i, i + 1 ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ), + "slice", slice.call(arguments).join(",") ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + end: function() { + return this.prevObject || this.constructor(null); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: [].sort, + splice: [].splice + }; + +// Give the init function the jQuery prototype for later instantiation + jQuery.fn.init.prototype = jQuery.fn; + + jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } + + // extend jQuery itself if only one argument is passed + if ( length === i ) { + target = this; + --i; + } + + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( copyIsArray ) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; + }; + + jQuery.extend({ + noConflict: function( deep ) { + if ( window.$ === jQuery ) { + window.$ = _$; + } + + if ( deep && window.jQuery === jQuery ) { + window.jQuery = _jQuery; + } + + return jQuery; + }, + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } + }, + + // Handle when the DOM is ready + ready: function( wait ) { + // Either a released hold or an DOMready/load event and not yet ready + if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready, 1 ); + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.fireWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.trigger ) { + jQuery( document ).trigger( "ready" ).off( "ready" ); + } + } + }, + + bindReady: function() { + if ( readyList ) { + return; + } + + readyList = jQuery.Callbacks( "once memory" ); + + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + return setTimeout( jQuery.ready, 1 ); + } + + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", jQuery.ready, false ); + + // If IE event model is used + } else if ( document.attachEvent ) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", DOMContentLoaded ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", jQuery.ready ); + + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; + + try { + toplevel = window.frameElement == null; + } catch(e) {} + + if ( document.documentElement.doScroll && toplevel ) { + doScrollCheck(); + } + } + }, + + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return jQuery.type(obj) === "function"; + }, + + isArray: Array.isArray || function( obj ) { + return jQuery.type(obj) === "array"; + }, + + isWindow: function( obj ) { + return obj != null && obj == obj.window; + }, + + isNumeric: function( obj ) { + return !isNaN( parseFloat(obj) ) && isFinite( obj ); + }, + + type: function( obj ) { + return obj == null ? + String( obj ) : + class2type[ toString.call(obj) ] || "object"; + }, + + isPlainObject: function( obj ) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + try { + // Not own constructor property must be Object + if ( obj.constructor && + !hasOwn.call(obj, "constructor") && + !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + + var key; + for ( key in obj ) {} + + return key === undefined || hasOwn.call( obj, key ); + }, + + isEmptyObject: function( obj ) { + for ( var name in obj ) { + return false; + } + return true; + }, + + error: function( msg ) { + throw new Error( msg ); + }, + + parseJSON: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + + // Attempt to parse using the native JSON parser first + if ( window.JSON && window.JSON.parse ) { + return window.JSON.parse( data ); + } + + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + + return ( new Function( "return " + data ) )(); + + } + jQuery.error( "Invalid JSON: " + data ); + }, + + // Cross-browser xml parsing + parseXML: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + var xml, tmp; + try { + if ( window.DOMParser ) { // Standard + tmp = new DOMParser(); + xml = tmp.parseFromString( data , "text/xml" ); + } else { // IE + xml = new ActiveXObject( "Microsoft.XMLDOM" ); + xml.async = "false"; + xml.loadXML( data ); + } + } catch( e ) { + xml = undefined; + } + if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { + jQuery.error( "Invalid XML: " + data ); + } + return xml; + }, + + noop: function() {}, + + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function( data ) { + if ( data && rnotwhite.test( data ) ) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + ( window.execScript || function( data ) { + window[ "eval" ].call( window, data ); + } )( data ); + } + }, + + // Convert dashed to camelCase; used by the css and data modules + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + }, + + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, + length = object.length, + isObj = length === undefined || jQuery.isFunction( object ); + + if ( args ) { + if ( isObj ) { + for ( name in object ) { + if ( callback.apply( object[ name ], args ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.apply( object[ i++ ], args ) === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isObj ) { + for ( name in object ) { + if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { + break; + } + } + } + } + + return object; + }, + + // Use native String.trim function wherever possible + trim: trim ? + function( text ) { + return text == null ? + "" : + trim.call( text ); + } : + + // Otherwise use our own trimming functionality + function( text ) { + return text == null ? + "" : + text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); + }, + + // results is for internal usage only + makeArray: function( array, results ) { + var ret = results || []; + + if ( array != null ) { + // The window, strings (and functions) also have 'length' + // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 + var type = jQuery.type( array ); + + if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { + push.call( ret, array ); + } else { + jQuery.merge( ret, array ); + } + } + + return ret; + }, + + inArray: function( elem, array, i ) { + var len; + + if ( array ) { + if ( indexOf ) { + return indexOf.call( array, elem, i ); + } + + len = array.length; + i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; + + for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays + if ( i in array && array[ i ] === elem ) { + return i; + } + } + } + + return -1; + }, + + merge: function( first, second ) { + var i = first.length, + j = 0; + + if ( typeof second.length === "number" ) { + for ( var l = second.length; j < l; j++ ) { + first[ i++ ] = second[ j ]; + } + + } else { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, inv ) { + var ret = [], retVal; + inv = !!inv; + + // Go through the array, only saving the items + // that pass the validator function + for ( var i = 0, length = elems.length; i < length; i++ ) { + retVal = !!callback( elems[ i ], i ); + if ( inv !== retVal ) { + ret.push( elems[ i ] ); + } + } + + return ret; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, key, ret = [], + i = 0, + length = elems.length, + // jquery objects are treated as arrays + isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + + // Go through the array, translating each of the items to their + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + + // Go through every key on the object, + } else { + for ( key in elems ) { + value = callback( elems[ key ], key, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + } + + // Flatten any nested arrays + return ret.concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + if ( typeof context === "string" ) { + var tmp = fn[ context ]; + context = fn; + fn = tmp; + } + + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if ( !jQuery.isFunction( fn ) ) { + return undefined; + } + + // Simulated bind + var args = slice.call( arguments, 2 ), + proxy = function() { + return fn.apply( context, args.concat( slice.call( arguments ) ) ); + }; + + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + + return proxy; + }, + + // Mutifunctional method to get and set values to a collection + // The value/s can optionally be executed if it's a function + access: function( elems, fn, key, value, chainable, emptyGet, pass ) { + var exec, + bulk = key == null, + i = 0, + length = elems.length; + + // Sets many values + if ( key && typeof key === "object" ) { + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); + } + chainable = 1; + + // Sets one value + } else if ( value !== undefined ) { + // Optionally, function values get executed if exec is true + exec = pass === undefined && jQuery.isFunction( value ); + + if ( bulk ) { + // Bulk operations only iterate when executing function values + if ( exec ) { + exec = fn; + fn = function( elem, key, value ) { + return exec.call( jQuery( elem ), value ); + }; + + // Otherwise they run against the entire set + } else { + fn.call( elems, value ); + fn = null; + } + } + + if ( fn ) { + for (; i < length; i++ ) { + fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + } + } + + chainable = 1; + } + + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[0], key ) : emptyGet; + }, + + now: function() { + return ( new Date() ).getTime(); + }, + + // Use of jQuery.browser is frowned upon. + // More details: http://docs.jquery.com/Utilities/jQuery.browser + uaMatch: function( ua ) { + ua = ua.toLowerCase(); + + var match = rwebkit.exec( ua ) || + ropera.exec( ua ) || + rmsie.exec( ua ) || + ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || + []; + + return { browser: match[1] || "", version: match[2] || "0" }; + }, + + sub: function() { + function jQuerySub( selector, context ) { + return new jQuerySub.fn.init( selector, context ); + } + jQuery.extend( true, jQuerySub, this ); + jQuerySub.superclass = this; + jQuerySub.fn = jQuerySub.prototype = this(); + jQuerySub.fn.constructor = jQuerySub; + jQuerySub.sub = this.sub; + jQuerySub.fn.init = function init( selector, context ) { + if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { + context = jQuerySub( context ); + } + + return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); + }; + jQuerySub.fn.init.prototype = jQuerySub.fn; + var rootjQuerySub = jQuerySub(document); + return jQuerySub; + }, + + browser: {} + }); + +// Populate the class2type map + jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); + }); + + browserMatch = jQuery.uaMatch( userAgent ); + if ( browserMatch.browser ) { + jQuery.browser[ browserMatch.browser ] = true; + jQuery.browser.version = browserMatch.version; + } + +// Deprecated, use jQuery.browser.webkit instead + if ( jQuery.browser.webkit ) { + jQuery.browser.safari = true; + } + +// IE doesn't match non-breaking spaces with \s + if ( rnotwhite.test( "\xA0" ) ) { + trimLeft = /^[\s\xA0]+/; + trimRight = /[\s\xA0]+$/; + } + +// All jQuery objects should point back to these + rootjQuery = jQuery(document); + +// Cleanup functions for the document ready method + if ( document.addEventListener ) { + DOMContentLoaded = function() { + document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + jQuery.ready(); + }; + + } else if ( document.attachEvent ) { + DOMContentLoaded = function() { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( document.readyState === "complete" ) { + document.detachEvent( "onreadystatechange", DOMContentLoaded ); + jQuery.ready(); + } + }; + } + +// The DOM ready check for Internet Explorer + function doScrollCheck() { + if ( jQuery.isReady ) { + return; + } + + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch(e) { + setTimeout( doScrollCheck, 1 ); + return; + } + + // and execute any waiting functions + jQuery.ready(); + } + + return jQuery; + + })(); + + +// String to Object flags format cache + var flagsCache = {}; + +// Convert String-formatted flags into Object-formatted ones and store in cache + function createFlags( flags ) { + var object = flagsCache[ flags ] = {}, + i, length; + flags = flags.split( /\s+/ ); + for ( i = 0, length = flags.length; i < length; i++ ) { + object[ flags[i] ] = true; + } + return object; + } + + /* + * Create a callback list using the following parameters: + * + * flags: an optional list of space-separated flags that will change how + * the callback list behaves + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible flags: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ + jQuery.Callbacks = function( flags ) { + + // Convert flags from String-formatted to Object-formatted + // (we check in cache first) + flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {}; + + var // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = [], + // Last fire value (for non-forgettable lists) + memory, + // Flag to know if list was already fired + fired, + // Flag to know if list is currently firing + firing, + // First callback to fire (used internally by add and fireWith) + firingStart, + // End of the loop when firing + firingLength, + // Index of currently firing callback (modified by remove if needed) + firingIndex, + // Add one or several callbacks to the list + add = function( args ) { + var i, + length, + elem, + type, + actual; + for ( i = 0, length = args.length; i < length; i++ ) { + elem = args[ i ]; + type = jQuery.type( elem ); + if ( type === "array" ) { + // Inspect recursively + add( elem ); + } else if ( type === "function" ) { + // Add if not in unique mode and callback is not in + if ( !flags.unique || !self.has( elem ) ) { + list.push( elem ); + } + } + } + }, + // Fire callbacks + fire = function( context, args ) { + args = args || []; + memory = !flags.memory || [ context, args ]; + fired = true; + firing = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + for ( ; list && firingIndex < firingLength; firingIndex++ ) { + if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { + memory = true; // Mark as halted + break; + } + } + firing = false; + if ( list ) { + if ( !flags.once ) { + if ( stack && stack.length ) { + memory = stack.shift(); + self.fireWith( memory[ 0 ], memory[ 1 ] ); + } + } else if ( memory === true ) { + self.disable(); + } else { + list = []; + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + var length = list.length; + add( arguments ); + // Do we need to add the callbacks to the + // current firing batch? + if ( firing ) { + firingLength = list.length; + // With memory, if we're not firing then + // we should call right away, unless previous + // firing was halted (stopOnFalse) + } else if ( memory && memory !== true ) { + firingStart = length; + fire( memory[ 0 ], memory[ 1 ] ); + } + } + return this; + }, + // Remove a callback from the list + remove: function() { + if ( list ) { + var args = arguments, + argIndex = 0, + argLength = args.length; + for ( ; argIndex < argLength ; argIndex++ ) { + for ( var i = 0; i < list.length; i++ ) { + if ( args[ argIndex ] === list[ i ] ) { + // Handle firingIndex and firingLength + if ( firing ) { + if ( i <= firingLength ) { + firingLength--; + if ( i <= firingIndex ) { + firingIndex--; + } + } + } + // Remove the element + list.splice( i--, 1 ); + // If we have some unicity property then + // we only need to do this once + if ( flags.unique ) { + break; + } + } + } + } + } + return this; + }, + // Control if a given callback is in the list + has: function( fn ) { + if ( list ) { + var i = 0, + length = list.length; + for ( ; i < length; i++ ) { + if ( fn === list[ i ] ) { + return true; + } + } + } + return false; + }, + // Remove all callbacks from the list + empty: function() { + list = []; + return this; + }, + // Have the list do nothing anymore + disable: function() { + list = stack = memory = undefined; + return this; + }, + // Is it disabled? + disabled: function() { + return !list; + }, + // Lock the list in its current state + lock: function() { + stack = undefined; + if ( !memory || memory === true ) { + self.disable(); + } + return this; + }, + // Is it locked? + locked: function() { + return !stack; + }, + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( stack ) { + if ( firing ) { + if ( !flags.once ) { + stack.push( [ context, args ] ); + } + } else if ( !( flags.once && memory ) ) { + fire( context, args ); + } + } + return this; + }, + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; + }; + + + + + var // Static reference to slice + sliceDeferred = [].slice; + + jQuery.extend({ + + Deferred: function( func ) { + var doneList = jQuery.Callbacks( "once memory" ), + failList = jQuery.Callbacks( "once memory" ), + progressList = jQuery.Callbacks( "memory" ), + state = "pending", + lists = { + resolve: doneList, + reject: failList, + notify: progressList + }, + promise = { + done: doneList.add, + fail: failList.add, + progress: progressList.add, + + state: function() { + return state; + }, + + // Deprecated + isResolved: doneList.fired, + isRejected: failList.fired, + + then: function( doneCallbacks, failCallbacks, progressCallbacks ) { + deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks ); + return this; + }, + always: function() { + deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments ); + return this; + }, + pipe: function( fnDone, fnFail, fnProgress ) { + return jQuery.Deferred(function( newDefer ) { + jQuery.each( { + done: [ fnDone, "resolve" ], + fail: [ fnFail, "reject" ], + progress: [ fnProgress, "notify" ] + }, function( handler, data ) { + var fn = data[ 0 ], + action = data[ 1 ], + returned; + if ( jQuery.isFunction( fn ) ) { + deferred[ handler ](function() { + returned = fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify ); + } else { + newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); + } + }); + } else { + deferred[ handler ]( newDefer[ action ] ); + } + }); + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + if ( obj == null ) { + obj = promise; + } else { + for ( var key in promise ) { + obj[ key ] = promise[ key ]; + } + } + return obj; + } + }, + deferred = promise.promise({}), + key; + + for ( key in lists ) { + deferred[ key ] = lists[ key ].fire; + deferred[ key + "With" ] = lists[ key ].fireWith; + } + + // Handle state + deferred.done( function() { + state = "resolved"; + }, failList.disable, progressList.lock ).fail( function() { + state = "rejected"; + }, doneList.disable, progressList.lock ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( firstParam ) { + var args = sliceDeferred.call( arguments, 0 ), + i = 0, + length = args.length, + pValues = new Array( length ), + count = length, + pCount = length, + deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? + firstParam : + jQuery.Deferred(), + promise = deferred.promise(); + function resolveFunc( i ) { + return function( value ) { + args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; + if ( !( --count ) ) { + deferred.resolveWith( deferred, args ); + } + }; + } + function progressFunc( i ) { + return function( value ) { + pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; + deferred.notifyWith( promise, pValues ); + }; + } + if ( length > 1 ) { + for ( ; i < length; i++ ) { + if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) { + args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) ); + } else { + --count; + } + } + if ( !count ) { + deferred.resolveWith( deferred, args ); + } + } else if ( deferred !== firstParam ) { + deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); + } + return promise; + } + }); + + + + + jQuery.support = (function() { + + var support, + all, + a, + select, + opt, + input, + fragment, + tds, + events, + eventName, + i, + isSupported, + div = document.createElement( "div" ), + documentElement = document.documentElement; + + // Preliminary tests + div.setAttribute("className", "t"); + div.innerHTML = "
a"; + + all = div.getElementsByTagName( "*" ); + a = div.getElementsByTagName( "a" )[ 0 ]; + + // Can't get basic test support + if ( !all || !all.length || !a ) { + return {}; + } + + // First batch of supports tests + select = document.createElement( "select" ); + opt = select.appendChild( document.createElement("option") ); + input = div.getElementsByTagName( "input" )[ 0 ]; + + support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: ( div.firstChild.nodeType === 3 ), + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName("tbody").length, + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !!div.getElementsByTagName("link").length, + + // Get the style information from getAttribute + // (IE uses .cssText instead) + style: /top/.test( a.getAttribute("style") ), + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: ( a.getAttribute("href") === "/a" ), + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.55/.test( a.style.opacity ), + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !!a.style.cssFloat, + + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: ( input.value === "on" ), + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: opt.selected, + + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + + // Tests for enctype support on a form(#6743) + enctype: !!document.createElement("form").enctype, + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>", + + // Will be defined later + submitBubbles: true, + changeBubbles: true, + focusinBubbles: false, + deleteExpando: true, + noCloneEvent: true, + inlineBlockNeedsLayout: false, + shrinkWrapBlocks: false, + reliableMarginRight: true, + pixelMargin: true + }; + + // jQuery.boxModel DEPRECATED in 1.3, use jQuery.support.boxModel instead + jQuery.boxModel = support.boxModel = (document.compatMode === "CSS1Compat"); + + // Make sure checked status is properly cloned + input.checked = true; + support.noCloneChecked = input.cloneNode( true ).checked; + + // Make sure that the options inside disabled selects aren't marked as disabled + // (WebKit marks them as disabled) + select.disabled = true; + support.optDisabled = !opt.disabled; + + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + + if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { + div.attachEvent( "onclick", function() { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + support.noCloneEvent = false; + }); + div.cloneNode( true ).fireEvent( "onclick" ); + } + + // Check if a radio maintains its value + // after being appended to the DOM + input = document.createElement("input"); + input.value = "t"; + input.setAttribute("type", "radio"); + support.radioValue = input.value === "t"; + + input.setAttribute("checked", "checked"); + + // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + fragment = document.createDocumentFragment(); + fragment.appendChild( div.lastChild ); + + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + support.appendChecked = input.checked; + + fragment.removeChild( input ); + fragment.appendChild( div ); + + // Technique from Juriy Zaytsev + // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ + // We only care about the case where non-standard event systems + // are used, namely in IE. Short-circuiting here helps us to + // avoid an eval call (in setAttribute) which can cause CSP + // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + if ( div.attachEvent ) { + for ( i in { + submit: 1, + change: 1, + focusin: 1 + }) { + eventName = "on" + i; + isSupported = ( eventName in div ); + if ( !isSupported ) { + div.setAttribute( eventName, "return;" ); + isSupported = ( typeof div[ eventName ] === "function" ); + } + support[ i + "Bubbles" ] = isSupported; + } + } + + fragment.removeChild( div ); + + // Null elements to avoid leaks in IE + fragment = select = opt = div = input = null; + + // Run tests that need a body at doc ready + jQuery(function() { + var container, outer, inner, table, td, offsetSupport, + marginDiv, conMarginTop, style, html, positionTopLeftWidthHeight, + paddingMarginBorderVisibility, paddingMarginBorder, + body = document.getElementsByTagName("body")[0]; + + if ( !body ) { + // Return for frameset docs that don't have a body + return; + } + + conMarginTop = 1; + paddingMarginBorder = "padding:0;margin:0;border:"; + positionTopLeftWidthHeight = "position:absolute;top:0;left:0;width:1px;height:1px;"; + paddingMarginBorderVisibility = paddingMarginBorder + "0;visibility:hidden;"; + style = "style='" + positionTopLeftWidthHeight + paddingMarginBorder + "5px solid #000;"; + html = "
" + + "" + + "
"; + + container = document.createElement("div"); + container.style.cssText = paddingMarginBorderVisibility + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px"; + body.insertBefore( container, body.firstChild ); + + // Construct the test element + div = document.createElement("div"); + container.appendChild( div ); + + // Check if table cells still have offsetWidth/Height when they are set + // to display:none and there are still other visible table cells in a + // table row; if so, offsetWidth/Height are not reliable for use when + // determining if an element has been hidden directly using + // display:none (it is still safe to use offsets if a parent element is + // hidden; don safety goggles and see bug #4512 for more information). + // (only IE 8 fails this test) + div.innerHTML = "
t
"; + tds = div.getElementsByTagName( "td" ); + isSupported = ( tds[ 0 ].offsetHeight === 0 ); + + tds[ 0 ].style.display = ""; + tds[ 1 ].style.display = "none"; + + // Check if empty table cells still have offsetWidth/Height + // (IE <= 8 fail this test) + support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); + + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. For more + // info see bug #3333 + // Fails in WebKit before Feb 2011 nightlies + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + if ( window.getComputedStyle ) { + div.innerHTML = ""; + marginDiv = document.createElement( "div" ); + marginDiv.style.width = "0"; + marginDiv.style.marginRight = "0"; + div.style.width = "2px"; + div.appendChild( marginDiv ); + support.reliableMarginRight = + ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; + } + + if ( typeof div.style.zoom !== "undefined" ) { + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + // (IE < 8 does this) + div.innerHTML = ""; + div.style.width = div.style.padding = "1px"; + div.style.border = 0; + div.style.overflow = "hidden"; + div.style.display = "inline"; + div.style.zoom = 1; + support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); + + // Check if elements with layout shrink-wrap their children + // (IE 6 does this) + div.style.display = "block"; + div.style.overflow = "visible"; + div.innerHTML = "
"; + support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); + } + + div.style.cssText = positionTopLeftWidthHeight + paddingMarginBorderVisibility; + div.innerHTML = html; + + outer = div.firstChild; + inner = outer.firstChild; + td = outer.nextSibling.firstChild.firstChild; + + offsetSupport = { + doesNotAddBorder: ( inner.offsetTop !== 5 ), + doesAddBorderForTableAndCells: ( td.offsetTop === 5 ) + }; + + inner.style.position = "fixed"; + inner.style.top = "20px"; + + // safari subtracts parent border width here which is 5px + offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 ); + inner.style.position = inner.style.top = ""; + + outer.style.overflow = "hidden"; + outer.style.position = "relative"; + + offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 ); + offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop ); + + if ( window.getComputedStyle ) { + div.style.marginTop = "1%"; + support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%"; + } + + if ( typeof container.style.zoom !== "undefined" ) { + container.style.zoom = 1; + } + + body.removeChild( container ); + marginDiv = div = container = null; + + jQuery.extend( support, offsetSupport ); + }); + + return support; + })(); + + + + + var rbrace = /^(?:\{.*\}|\[.*\])$/, + rmultiDash = /([A-Z])/g; + + jQuery.extend({ + cache: {}, + + // Please use with caution + uuid: 0, + + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", + "applet": true + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var privateCache, thisCache, ret, + internalKey = jQuery.expando, + getByName = typeof name === "string", + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey, + isEvents = name === "events"; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + elem[ internalKey ] = id = ++jQuery.uuid; + } else { + id = internalKey; + } + } + + if ( !cache[ id ] ) { + cache[ id ] = {}; + + // Avoids exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; + } + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + } + } + + privateCache = thisCache = cache[ id ]; + + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; + } + + thisCache = thisCache.data; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // Users should not attempt to inspect the internal events object using jQuery.data, + // it is undocumented and subject to change. But does anyone listen? No. + if ( isEvents && !thisCache[ name ] ) { + return privateCache.events; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( getByName ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; + }, + + removeData: function( elem, name, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, i, l, + + // Reference to internal data cache key + internalKey = jQuery.expando, + + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + + // See jQuery.data for more information + id = isNode ? elem[ internalKey ] : internalKey; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split( " " ); + } + } + } + + for ( i = 0, l = name.length; i < l; i++ ) { + delete thisCache[ name[i] ]; + } + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject(cache[ id ]) ) { + return; + } + } + + // Browsers that fail expando deletion also refuse to delete expandos on + // the window, but it will allow it on all other JS objects; other browsers + // don't care + // Ensure that `cache` is not a window object #10080 + if ( jQuery.support.deleteExpando || !cache.setInterval ) { + delete cache[ id ]; + } else { + cache[ id ] = null; + } + + // We destroyed the cache and need to eliminate the expando on the node to avoid + // false lookups in the cache for entries that no longer exist + if ( isNode ) { + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if ( jQuery.support.deleteExpando ) { + delete elem[ internalKey ]; + } else if ( elem.removeAttribute ) { + elem.removeAttribute( internalKey ); + } else { + elem[ internalKey ] = null; + } + } + }, + + // For internal use only. + _data: function( elem, name, data ) { + return jQuery.data( elem, name, data, true ); + }, + + // A method for determining if a DOM node can handle the data expando + acceptData: function( elem ) { + if ( elem.nodeName ) { + var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; + + if ( match ) { + return !(match === true || elem.getAttribute("classid") !== match); + } + } + + return true; + } + }); + + jQuery.fn.extend({ + data: function( key, value ) { + var parts, part, attr, name, l, + elem = this[0], + i = 0, + data = null; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = jQuery.data( elem ); + + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + attr = elem.attributes; + for ( l = attr.length; i < l; i++ ) { + name = attr[i].name; + + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.substring(5) ); + + dataAttr( elem, name, data[ name ] ); + } + } + jQuery._data( elem, "parsedAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); + } + + parts = key.split( ".", 2 ); + parts[1] = parts[1] ? "." + parts[1] : ""; + part = parts[1] + "!"; + + return jQuery.access( this, function( value ) { + + if ( value === undefined ) { + data = this.triggerHandler( "getData" + part, [ parts[0] ] ); + + // Try to fetch any internally stored data first + if ( data === undefined && elem ) { + data = jQuery.data( elem, key ); + data = dataAttr( elem, key, data ); + } + + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } + + parts[1] = value; + this.each(function() { + var self = jQuery( this ); + + self.triggerHandler( "setData" + part, parts ); + jQuery.data( this, key, value ); + self.triggerHandler( "changeData" + part, parts ); + }); + }, null, value, arguments.length > 1, null, false ); + }, + + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } + }); + + function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + + var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); + + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : + jQuery.isNumeric( data ) ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); + + } else { + data = undefined; + } + } + + return data; + } + +// checks a cache object for emptiness + function isEmptyDataObject( obj ) { + for ( var name in obj ) { + + // if the public data object is empty, the private is still empty + if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + continue; + } + if ( name !== "toJSON" ) { + return false; + } + } + + return true; + } + + + + + function handleQueueMarkDefer( elem, type, src ) { + var deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + defer = jQuery._data( elem, deferDataKey ); + if ( defer && + ( src === "queue" || !jQuery._data(elem, queueDataKey) ) && + ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) { + // Give room for hard-coded callbacks to fire first + // and eventually mark/queue something else on the element + setTimeout( function() { + if ( !jQuery._data( elem, queueDataKey ) && + !jQuery._data( elem, markDataKey ) ) { + jQuery.removeData( elem, deferDataKey, true ); + defer.fire(); + } + }, 0 ); + } + } + + jQuery.extend({ + + _mark: function( elem, type ) { + if ( elem ) { + type = ( type || "fx" ) + "mark"; + jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 ); + } + }, + + _unmark: function( force, elem, type ) { + if ( force !== true ) { + type = elem; + elem = force; + force = false; + } + if ( elem ) { + type = type || "fx"; + var key = type + "mark", + count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 ); + if ( count ) { + jQuery._data( elem, key, count ); + } else { + jQuery.removeData( elem, key, true ); + handleQueueMarkDefer( elem, type, "mark" ); + } + } + }, + + queue: function( elem, type, data ) { + var q; + if ( elem ) { + type = ( type || "fx" ) + "queue"; + q = jQuery._data( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !q || jQuery.isArray(data) ) { + q = jQuery._data( elem, type, jQuery.makeArray(data) ); + } else { + q.push( data ); + } + } + return q || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + fn = queue.shift(), + hooks = {}; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + } + + if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + jQuery._data( elem, type + ".run", hooks ); + fn.call( elem, function() { + jQuery.dequeue( elem, type ); + }, hooks ); + } + + if ( !queue.length ) { + jQuery.removeData( elem, type + "queue " + type + ".run", true ); + handleQueueMarkDefer( elem, type, "queue" ); + } + } + }); + + jQuery.fn.extend({ + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[0], type ); + } + + return data === undefined ? + this : + this.each(function() { + var queue = jQuery.queue( this, type, data ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + delay: function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; + type = type || "fx"; + + return this.queue( type, function( next, hooks ) { + var timeout = setTimeout( next, time ); + hooks.stop = function() { + clearTimeout( timeout ); + }; + }); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, object ) { + if ( typeof type !== "string" ) { + object = type; + type = undefined; + } + type = type || "fx"; + var defer = jQuery.Deferred(), + elements = this, + i = elements.length, + count = 1, + deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + tmp; + function resolve() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + } + while( i-- ) { + if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || + ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || + jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && + jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) { + count++; + tmp.add( resolve ); + } + } + resolve(); + return defer.promise( object ); + } + }); + + + + + var rclass = /[\n\t\r]/g, + rspace = /\s+/, + rreturn = /\r/g, + rtype = /^(?:button|input)$/i, + rfocusable = /^(?:button|input|object|select|textarea)$/i, + rclickable = /^a(?:rea)?$/i, + rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, + getSetAttribute = jQuery.support.getSetAttribute, + nodeHook, boolHook, fixSpecified; + + jQuery.fn.extend({ + attr: function( name, value ) { + return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each(function() { + jQuery.removeAttr( this, name ); + }); + }, + + prop: function( name, value ) { + return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + name = jQuery.propFix[ name ] || name; + return this.each(function() { + // try/catch handles cases where IE balks (such as removing a property on window) + try { + this[ name ] = undefined; + delete this[ name ]; + } catch( e ) {} + }); + }, + + addClass: function( value ) { + var classNames, i, l, elem, + setClass, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).addClass( value.call(this, j, this.className) ); + }); + } + + if ( value && typeof value === "string" ) { + classNames = value.split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 ) { + if ( !elem.className && classNames.length === 1 ) { + elem.className = value; + + } else { + setClass = " " + elem.className + " "; + + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { + setClass += classNames[ c ] + " "; + } + } + elem.className = jQuery.trim( setClass ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classNames, i, l, elem, className, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).removeClass( value.call(this, j, this.className) ); + }); + } + + if ( (value && typeof value === "string") || value === undefined ) { + classNames = ( value || "" ).split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 && elem.className ) { + if ( value ) { + className = (" " + elem.className + " ").replace( rclass, " " ); + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + className = className.replace(" " + classNames[ c ] + " ", " "); + } + elem.className = jQuery.trim( className ); + + } else { + elem.className = ""; + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value, + isBool = typeof stateVal === "boolean"; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( i ) { + jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); + }); + } + + return this.each(function() { + if ( type === "string" ) { + // toggle individual class names + var className, + i = 0, + self = jQuery( this ), + state = stateVal, + classNames = value.split( rspace ); + + while ( (className = classNames[ i++ ]) ) { + // check each className given, space seperated list + state = isBool ? state : !self.hasClass( className ); + self[ state ? "addClass" : "removeClass" ]( className ); + } + + } else if ( type === "undefined" || type === "boolean" ) { + if ( this.className ) { + // store className if set + jQuery._data( this, "__className__", this.className ); + } + + // toggle whole className + this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; + } + }); + }, + + hasClass: function( selector ) { + var className = " " + selector + " ", + i = 0, + l = this.length; + for ( ; i < l; i++ ) { + if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { + return true; + } + } + + return false; + }, + + val: function( value ) { + var hooks, ret, isFunction, + elem = this[0]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { + return ret; + } + + ret = elem.value; + + return typeof ret === "string" ? + // handle most common string cases + ret.replace(rreturn, "") : + // handle cases where value is null/undef or number + ret == null ? "" : ret; + } + + return; + } + + isFunction = jQuery.isFunction( value ); + + return this.each(function( i ) { + var self = jQuery(this), val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( isFunction ) { + val = value.call( this, i, self.val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + } else if ( typeof val === "number" ) { + val += ""; + } else if ( jQuery.isArray( val ) ) { + val = jQuery.map(val, function ( value ) { + return value == null ? "" : value + ""; + }); + } + + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + }); + } + }); + + jQuery.extend({ + valHooks: { + option: { + get: function( elem ) { + // attributes.value is undefined in Blackberry 4.7 but + // uses .value. See #6932 + var val = elem.attributes.value; + return !val || val.specified ? elem.value : elem.text; + } + }, + select: { + get: function( elem ) { + var value, i, max, option, + index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; + + // Nothing was selected + if ( index < 0 ) { + return null; + } + + // Loop through all the selected options + i = one ? index : 0; + max = one ? index + 1 : options.length; + for ( ; i < max; i++ ) { + option = options[ i ]; + + // Don't return options that are disabled or in a disabled optgroup + if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && + (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + // Fixes Bug #2551 -- select.val() broken in IE after form.reset() + if ( one && !values.length && options.length ) { + return jQuery( options[ index ] ).val(); + } + + return values; + }, + + set: function( elem, value ) { + var values = jQuery.makeArray( value ); + + jQuery(elem).find("option").each(function() { + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; + }); + + if ( !values.length ) { + elem.selectedIndex = -1; + } + return values; + } + } + }, + + attrFn: { + val: true, + css: true, + html: true, + text: true, + data: true, + width: true, + height: true, + offset: true + }, + + attr: function( elem, name, value, pass ) { + var ret, hooks, notxml, + nType = elem.nodeType; + + // don't get/set attributes on text, comment and attribute nodes + if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( pass && name in jQuery.attrFn ) { + return jQuery( elem )[ name ]( value ); + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + + // All attributes are lowercase + // Grab necessary hook if one is defined + if ( notxml ) { + name = name.toLowerCase(); + hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); + } + + if ( value !== undefined ) { + + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return; + + } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + elem.setAttribute( name, "" + value ); + return value; + } + + } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + + ret = elem.getAttribute( name ); + + // Non-existent attributes return null, we normalize to undefined + return ret === null ? + undefined : + ret; + } + }, + + removeAttr: function( elem, value ) { + var propName, attrNames, name, l, isBool, + i = 0; + + if ( value && elem.nodeType === 1 ) { + attrNames = value.toLowerCase().split( rspace ); + l = attrNames.length; + + for ( ; i < l; i++ ) { + name = attrNames[ i ]; + + if ( name ) { + propName = jQuery.propFix[ name ] || name; + isBool = rboolean.test( name ); + + // See #9699 for explanation of this approach (setting first, then removal) + // Do not do this for boolean attributes (see #10870) + if ( !isBool ) { + jQuery.attr( elem, name, "" ); + } + elem.removeAttribute( getSetAttribute ? name : propName ); + + // Set corresponding property to false for boolean attributes + if ( isBool && propName in elem ) { + elem[ propName ] = false; + } + } + } + } + }, + + attrHooks: { + type: { + set: function( elem, value ) { + // We can't allow the type property to be changed (since it causes problems in IE) + if ( rtype.test( elem.nodeName ) && elem.parentNode ) { + jQuery.error( "type property can't be changed" ); + } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + // Setting the type on a radio button after the value resets the value in IE6-9 + // Reset value to it's default in case type is set after value + // This is for element creation + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + }, + // Use the value property for back compat + // Use the nodeHook for button elements in IE6/7 (#1954) + value: { + get: function( elem, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.get( elem, name ); + } + return name in elem ? + elem.value : + null; + }, + set: function( elem, value, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.set( elem, value, name ); + } + // Does not return so that setAttribute is also used + elem.value = value; + } + } + }, + + propFix: { + tabindex: "tabIndex", + readonly: "readOnly", + "for": "htmlFor", + "class": "className", + maxlength: "maxLength", + cellspacing: "cellSpacing", + cellpadding: "cellPadding", + rowspan: "rowSpan", + colspan: "colSpan", + usemap: "useMap", + frameborder: "frameBorder", + contenteditable: "contentEditable" + }, + + prop: function( elem, name, value ) { + var ret, hooks, notxml, + nType = elem.nodeType; + + // don't get/set properties on text, comment and attribute nodes + if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + + if ( notxml ) { + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + return ( elem[ name ] = value ); + } + + } else { + if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + return elem[ name ]; + } + } + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + var attributeNode = elem.getAttributeNode("tabindex"); + + return attributeNode && attributeNode.specified ? + parseInt( attributeNode.value, 10 ) : + rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? + 0 : + undefined; + } + } + } + }); + +// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional) + jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex; + +// Hook for boolean attributes + boolHook = { + get: function( elem, name ) { + // Align boolean attributes with corresponding properties + // Fall back to attribute presence where some booleans are not supported + var attrNode, + property = jQuery.prop( elem, name ); + return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? + name.toLowerCase() : + undefined; + }, + set: function( elem, value, name ) { + var propName; + if ( value === false ) { + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + // value is true since we know at this point it's type boolean and not false + // Set boolean attributes to the same name and set the DOM property + propName = jQuery.propFix[ name ] || name; + if ( propName in elem ) { + // Only set the IDL specifically if it already exists on the element + elem[ propName ] = true; + } + + elem.setAttribute( name, name.toLowerCase() ); + } + return name; + } + }; + +// IE6/7 do not support getting/setting some attributes with get/setAttribute + if ( !getSetAttribute ) { + + fixSpecified = { + name: true, + id: true, + coords: true + }; + + // Use this for any attribute in IE6/7 + // This fixes almost every IE6/7 issue + nodeHook = jQuery.valHooks.button = { + get: function( elem, name ) { + var ret; + ret = elem.getAttributeNode( name ); + return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ? + ret.nodeValue : + undefined; + }, + set: function( elem, value, name ) { + // Set the existing or create a new attribute node + var ret = elem.getAttributeNode( name ); + if ( !ret ) { + ret = document.createAttribute( name ); + elem.setAttributeNode( ret ); + } + return ( ret.nodeValue = value + "" ); + } + }; + + // Apply the nodeHook to tabindex + jQuery.attrHooks.tabindex.set = nodeHook.set; + + // Set width and height to auto instead of 0 on empty string( Bug #8150 ) + // This is for removals + jQuery.each([ "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + set: function( elem, value ) { + if ( value === "" ) { + elem.setAttribute( name, "auto" ); + return value; + } + } + }); + }); + + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + get: nodeHook.get, + set: function( elem, value, name ) { + if ( value === "" ) { + value = "false"; + } + nodeHook.set( elem, value, name ); + } + }; + } + + +// Some attributes require a special call on IE + if ( !jQuery.support.hrefNormalized ) { + jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + get: function( elem ) { + var ret = elem.getAttribute( name, 2 ); + return ret === null ? undefined : ret; + } + }); + }); + } + + if ( !jQuery.support.style ) { + jQuery.attrHooks.style = { + get: function( elem ) { + // Return undefined in the case of empty string + // Normalize to lowercase since IE uppercases css property names + return elem.style.cssText.toLowerCase() || undefined; + }, + set: function( elem, value ) { + return ( elem.style.cssText = "" + value ); + } + }; + } + +// Safari mis-reports the default selected property of an option +// Accessing the parent's selectedIndex property fixes it + if ( !jQuery.support.optSelected ) { + jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { + get: function( elem ) { + var parent = elem.parentNode; + + if ( parent ) { + parent.selectedIndex; + + // Make sure that it also works with optgroups, see #5701 + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + return null; + } + }); + } + +// IE6/7 call enctype encoding + if ( !jQuery.support.enctype ) { + jQuery.propFix.enctype = "encoding"; + } + +// Radios and checkboxes getter/setter + if ( !jQuery.support.checkOn ) { + jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + get: function( elem ) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + return elem.getAttribute("value") === null ? "on" : elem.value; + } + }; + }); + } + jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { + set: function( elem, value ) { + if ( jQuery.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); + } + } + }); + }); + + + + + var rformElems = /^(?:textarea|input|select)$/i, + rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/, + rhoverHack = /(?:^|\s)hover(\.\S+)?\b/, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/, + quickParse = function( selector ) { + var quick = rquickIs.exec( selector ); + if ( quick ) { + // 0 1 2 3 + // [ _, tag, id, class ] + quick[1] = ( quick[1] || "" ).toLowerCase(); + quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" ); + } + return quick; + }, + quickIs = function( elem, m ) { + var attrs = elem.attributes || {}; + return ( + (!m[1] || elem.nodeName.toLowerCase() === m[1]) && + (!m[2] || (attrs.id || {}).value === m[2]) && + (!m[3] || m[3].test( (attrs[ "class" ] || {}).value )) + ); + }, + hoverHack = function( events ) { + return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); + }; + + /* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ + jQuery.event = { + + add: function( elem, types, handler, data, selector ) { + + var elemData, eventHandle, events, + t, tns, type, namespaces, handleObj, + handleObjIn, quick, handlers, special; + + // Don't attach events to noData or text/comment nodes (allow plain objects tho) + if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + events = elemData.events; + if ( !events ) { + elemData.events = events = {}; + } + eventHandle = elemData.handle; + if ( !eventHandle ) { + elemData.handle = eventHandle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : + undefined; + }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + eventHandle.elem = elem; + } + + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = jQuery.trim( hoverHack(types) ).split( " " ); + for ( t = 0; t < types.length; t++ ) { + + tns = rtypenamespace.exec( types[t] ) || []; + type = tns[1]; + namespaces = ( tns[2] || "" ).split( "." ).sort(); + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: tns[1], + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + quick: selector && quickParse( selector ), + namespace: namespaces.join(".") + }, handleObjIn ); + + // Init the event handler queue if we're the first + handlers = events[ type ]; + if ( !handlers ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener/attachEvent if the special events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + + global: {}, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var elemData = jQuery.hasData( elem ) && jQuery._data( elem ), + t, tns, type, origType, namespaces, origCount, + j, events, special, handle, eventType, handleObj; + + if ( !elemData || !(events = elemData.events) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = jQuery.trim( hoverHack( types || "" ) ).split(" "); + for ( t = 0; t < types.length; t++ ) { + tns = rtypenamespace.exec( types[t] ) || []; + type = origType = tns[1]; + namespaces = tns[2]; + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector? special.delegateType : special.bindType ) || type; + eventType = events[ type ] || []; + origCount = eventType.length; + namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null; + + // Remove matching events + for ( j = 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !namespaces || namespaces.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + eventType.splice( j--, 1 ); + + if ( handleObj.selector ) { + eventType.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( eventType.length === 0 && origCount !== eventType.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + handle = elemData.handle; + if ( handle ) { + handle.elem = null; + } + + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery.removeData( elem, [ "events", "handle" ], true ); + } + }, + + // Events that are safe to short-circuit if no handlers are attached. + // Native DOM events should not be added, they may have inline handlers. + customEvent: { + "getData": true, + "setData": true, + "changeData": true + }, + + trigger: function( event, data, elem, onlyHandlers ) { + // Don't do events on text and comment nodes + if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { + return; + } + + // Event object or event type + var type = event.type || event, + namespaces = [], + cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType; + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf( "!" ) >= 0 ) { + // Exclusive events trigger only for the exact event (no namespaces) + type = type.slice(0, -1); + exclusive = true; + } + + if ( type.indexOf( "." ) >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + + if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { + // No jQuery handlers for this event type, and it can't have inline handlers + return; + } + + // Caller can pass in an Event, Object, or just an event type string + event = typeof event === "object" ? + // jQuery.Event object + event[ jQuery.expando ] ? event : + // Object literal + new jQuery.Event( type, event ) : + // Just the event type (string) + new jQuery.Event( type ); + + event.type = type; + event.isTrigger = true; + event.exclusive = exclusive; + event.namespace = namespaces.join( "." ); + event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null; + ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; + + // Handle a global trigger + if ( !elem ) { + + // TODO: Stop taunting the data cache; remove global events and always attach to document + cache = jQuery.cache; + for ( i in cache ) { + if ( cache[ i ].events && cache[ i ].events[ type ] ) { + jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); + } + } + return; + } + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data != null ? jQuery.makeArray( data ) : []; + data.unshift( event ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + eventPath = [[ elem, special.bindType || type ]]; + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; + old = null; + for ( ; cur; cur = cur.parentNode ) { + eventPath.push([ cur, bubbleType ]); + old = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( old && old === elem.ownerDocument ) { + eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); + } + } + + // Fire handlers on the event path + for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { + + cur = eventPath[i][0]; + event.type = eventPath[i][1]; + + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + // Note that this is a bare JS function and not a jQuery handler + handle = ontype && cur[ ontype ]; + if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) { + event.preventDefault(); + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && + !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + // IE<9 dies on focus/blur to hidden element (#1486) + if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + old = elem[ ontype ]; + + if ( old ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + elem[ type ](); + jQuery.event.triggered = undefined; + + if ( old ) { + elem[ ontype ] = old; + } + } + } + } + + return event.result; + }, + + dispatch: function( event ) { + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event || window.event ); + + var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), + delegateCount = handlers.delegateCount, + args = [].slice.call( arguments, 0 ), + run_all = !event.exclusive && !event.namespace, + special = jQuery.event.special[ event.type ] || {}, + handlerQueue = [], + i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers that should run if there are delegated events + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && !(event.button && event.type === "click") ) { + + // Pregenerate a single jQuery object for reuse with .is() + jqcur = jQuery(this); + jqcur.context = this.ownerDocument || this; + + for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { + + // Don't process events on disabled elements (#6911, #8165) + if ( cur.disabled !== true ) { + selMatch = {}; + matches = []; + jqcur[0] = cur; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + sel = handleObj.selector; + + if ( selMatch[ sel ] === undefined ) { + selMatch[ sel ] = ( + handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel ) + ); + } + if ( selMatch[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, matches: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( handlers.length > delegateCount ) { + handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); + } + + // Run delegates first; they may want to stop propagation beneath us + for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { + matched = handlerQueue[ i ]; + event.currentTarget = matched.elem; + + for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { + handleObj = matched.matches[ j ]; + + // Triggered event must either 1) be non-exclusive and have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { + + event.data = handleObj.data; + event.handleObj = handleObj; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + event.result = ret; + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + // Includes some event props shared by KeyEvent and MouseEvent + // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** + props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + + fixHooks: {}, + + keyHooks: { + props: "char charCode key keyCode".split(" "), + filter: function( event, original ) { + + // Add which for key events + if ( event.which == null ) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + + return event; + } + }, + + mouseHooks: { + props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function( event, original ) { + var eventDoc, doc, body, + button = original.button, + fromElement = original.fromElement; + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && original.clientX != null ) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + + event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && fromElement ) { + event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && button !== undefined ) { + event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); + } + + return event; + } + }, + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // Create a writable copy of the event object and normalize some properties + var i, prop, + originalEvent = event, + fixHook = jQuery.event.fixHooks[ event.type ] || {}, + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = jQuery.Event( originalEvent ); + + for ( i = copy.length; i; ) { + prop = copy[ --i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Target should not be a text node (#504, Safari) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8) + if ( event.metaKey === undefined ) { + event.metaKey = event.ctrlKey; + } + + return fixHook.filter? fixHook.filter( event, originalEvent ) : event; + }, + + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady + }, + + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + + focus: { + delegateType: "focusin" + }, + blur: { + delegateType: "focusout" + }, + + beforeunload: { + setup: function( data, namespaces, eventHandle ) { + // We only want to do this special case on windows + if ( jQuery.isWindow( this ) ) { + this.onbeforeunload = eventHandle; + } + }, + + teardown: function( namespaces, eventHandle ) { + if ( this.onbeforeunload === eventHandle ) { + this.onbeforeunload = null; + } + } + } + }, + + simulate: function( type, elem, event, bubble ) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + var e = jQuery.extend( + new jQuery.Event(), + event, + { type: type, + isSimulated: true, + originalEvent: {} + } + ); + if ( bubble ) { + jQuery.event.trigger( e, null, elem ); + } else { + jQuery.event.dispatch.call( elem, e ); + } + if ( e.isDefaultPrevented() ) { + event.preventDefault(); + } + } + }; + +// Some plugins are using, but it's undocumented/deprecated and will be removed. +// The 1.7 special event interface should provide all the hooks needed now. + jQuery.event.handle = jQuery.event.dispatch; + + jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + } : + function( elem, type, handle ) { + if ( elem.detachEvent ) { + elem.detachEvent( "on" + type, handle ); + } + }; + + jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword + if ( !(this instanceof jQuery.Event) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || + src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; + }; + + function returnFalse() { + return false; + } + function returnTrue() { + return true; + } + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html + jQuery.Event.prototype = { + preventDefault: function() { + this.isDefaultPrevented = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + + // if preventDefault exists run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + + // otherwise set the returnValue property of the original event to false (IE) + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + this.isPropagationStopped = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + // if stopPropagation exists run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse + }; + +// Create mouseenter/leave events using mouseover/out and event-time checks + jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" + }, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var target = this, + related = event.relatedTarget, + handleObj = event.handleObj, + selector = handleObj.selector, + ret; + + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; + }); + +// IE submit delegation + if ( !jQuery.support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; + if ( form && !form._submit_attached ) { + jQuery.event.add( form, "submit._submit", function( event ) { + event._submit_bubble = true; + }); + form._submit_attached = true; + } + }); + // return undefined since we don't need an event listener + }, + + postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submit_bubble ) { + delete event._submit_bubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event, true ); + } + } + }, + + teardown: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove( this, "._submit" ); + } + }; + } + +// IE change delegation and checkbox/radio fix + if ( !jQuery.support.changeBubbles ) { + + jQuery.event.special.change = { + + setup: function() { + + if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if ( this.type === "checkbox" || this.type === "radio" ) { + jQuery.event.add( this, "propertychange._change", function( event ) { + if ( event.originalEvent.propertyName === "checked" ) { + this._just_changed = true; + } + }); + jQuery.event.add( this, "click._change", function( event ) { + if ( this._just_changed && !event.isTrigger ) { + this._just_changed = false; + jQuery.event.simulate( "change", this, event, true ); + } + }); + } + return false; + } + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add( this, "beforeactivate._change", function( e ) { + var elem = e.target; + + if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) { + jQuery.event.add( elem, "change._change", function( event ) { + if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { + jQuery.event.simulate( "change", this.parentNode, event, true ); + } + }); + elem._change_attached = true; + } + }); + }, + + handle: function( event ) { + var elem = event.target; + + // Swallow native change events from checkbox/radio, we already triggered them above + if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + return event.handleObj.handler.apply( this, arguments ); + } + }, + + teardown: function() { + jQuery.event.remove( this, "._change" ); + + return rformElems.test( this.nodeName ); + } + }; + } + +// Create "bubbling" focus and blur events + if ( !jQuery.support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler while someone wants focusin/focusout + var attaches = 0, + handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + if ( attaches++ === 0 ) { + document.addEventListener( orig, handler, true ); + } + }, + teardown: function() { + if ( --attaches === 0 ) { + document.removeEventListener( orig, handler, true ); + } + } + }; + }); + } + + jQuery.fn.extend({ + + on: function( types, selector, data, fn, /*INTERNAL*/ one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { // && selector != null + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + this.on( type, selector, data, types[ type ], one ); + } + return this; + } + + if ( data == null && fn == null ) { + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return this; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return this.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + }); + }, + one: function( types, selector, data, fn ) { + return this.on( types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event + var handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + // ( types-object [, selector] ) + for ( var type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each(function() { + jQuery.event.remove( this, types, fn, selector ); + }); + }, + + bind: function( types, data, fn ) { + return this.on( types, null, data, fn ); + }, + unbind: function( types, fn ) { + return this.off( types, null, fn ); + }, + + live: function( types, data, fn ) { + jQuery( this.context ).on( types, this.selector, data, fn ); + return this; + }, + die: function( types, fn ) { + jQuery( this.context ).off( types, this.selector || "**", fn ); + return this; + }, + + delegate: function( selector, types, data, fn ) { + return this.on( types, selector, data, fn ); + }, + undelegate: function( selector, types, fn ) { + // ( namespace ) or ( selector, types [, fn] ) + return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn ); + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + triggerHandler: function( type, data ) { + if ( this[0] ) { + return jQuery.event.trigger( type, data, this[0], true ); + } + }, + + toggle: function( fn ) { + // Save reference to arguments for access in closure + var args = arguments, + guid = fn.guid || jQuery.guid++, + i = 0, + toggler = function( event ) { + // Figure out which function to execute + var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; + jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); + + // Make sure that clicks stop + event.preventDefault(); + + // and execute the function + return args[ lastToggle ].apply( this, arguments ) || false; + }; + + // link all the functions, so any of them can unbind this click handler + toggler.guid = guid; + while ( i < args.length ) { + args[ i++ ].guid = guid; + } + + return this.click( toggler ); + }, + + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + } + }); + + jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( data, fn ) { + if ( fn == null ) { + fn = data; + data = null; + } + + return arguments.length > 0 ? + this.on( name, null, data, fn ) : + this.trigger( name ); + }; + + if ( jQuery.attrFn ) { + jQuery.attrFn[ name ] = true; + } + + if ( rkeyEvent.test( name ) ) { + jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; + } + + if ( rmouseEvent.test( name ) ) { + jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; + } + }); + + + + /*! + * Sizzle CSS Selector Engine + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ + (function(){ + + var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + expando = "sizcache" + (Math.random() + '').replace('.', ''), + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true, + rBackslash = /\\/g, + rReturn = /\r\n/g, + rNonWord = /\W/; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. + [0, 0].sort(function() { + baseHasDuplicate = false; + return 0; + }); + + var Sizzle = function( selector, context, results, seed ) { + results = results || []; + context = context || document; + + var origContext = context; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var m, set, checkSet, extra, ret, cur, pop, i, + prune = true, + contextXML = Sizzle.isXML( context ), + parts = [], + soFar = selector; + + // Reset the position of the chunker regexp (start from head) + do { + chunker.exec( "" ); + m = chunker.exec( soFar ); + + if ( m ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; + } + } + } while ( m ); + + if ( parts.length > 1 && origPOS.exec( selector ) ) { + + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context, seed ); + + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); + + while ( parts.length ) { + selector = parts.shift(); + + if ( Expr.relative[ selector ] ) { + selector += parts.shift(); + } + + set = posProcess( selector, set, seed ); + } + } + + } else { + // Take a shortcut and set the context if the root selector is an ID + // (but not if it'll be faster if the inner selector is an ID) + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + + ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? + Sizzle.filter( ret.expr, ret.set )[0] : + ret.set[0]; + } + + if ( context ) { + ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + + set = ret.expr ? + Sizzle.filter( ret.expr, ret.set ) : + ret.set; + + if ( parts.length > 0 ) { + checkSet = makeArray( set ); + + } else { + prune = false; + } + + while ( parts.length ) { + cur = parts.pop(); + pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } + + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + + } else { + checkSet = parts = []; + } + } + + if ( !checkSet ) { + checkSet = set; + } + + if ( !checkSet ) { + Sizzle.error( cur || selector ); + } + + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + + } else if ( context && context.nodeType === 1 ) { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + + } else { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + + } else { + makeArray( checkSet, results ); + } + + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } + + return results; + }; + + Sizzle.uniqueSort = function( results ) { + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[ i - 1 ] ) { + results.splice( i--, 1 ); + } + } + } + } + + return results; + }; + + Sizzle.matches = function( expr, set ) { + return Sizzle( expr, null, null, set ); + }; + + Sizzle.matchesSelector = function( node, expr ) { + return Sizzle( expr, null, null, [node] ).length > 0; + }; + + Sizzle.find = function( expr, context, isXML ) { + var set, i, len, match, type, left; + + if ( !expr ) { + return []; + } + + for ( i = 0, len = Expr.order.length; i < len; i++ ) { + type = Expr.order[i]; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + left = match[1]; + match.splice( 1, 1 ); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace( rBackslash, "" ); + set = Expr.find[ type ]( match, context, isXML ); + + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( "*" ) : + []; + } + + return { set: set, expr: expr }; + }; + + Sizzle.filter = function( expr, set, inplace, not ) { + var match, anyFound, + type, found, item, filter, left, + i, pass, + old = expr, + result = [], + curLoop = set, + isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); + + while ( expr && set.length ) { + for ( type in Expr.filter ) { + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + filter = Expr.filter[ type ]; + left = match[1]; + + anyFound = false; + + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + pass = not ^ found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + + } else { + curLoop[i] = false; + } + + } else if ( pass ) { + result.push( item ); + anyFound = true; + } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; + } + + expr = expr.replace( Expr.match[ type ], "" ); + + if ( !anyFound ) { + return []; + } + + break; + } + } + } + + // Improper expression + if ( expr === old ) { + if ( anyFound == null ) { + Sizzle.error( expr ); + + } else { + break; + } + } + + old = expr; + } + + return curLoop; + }; + + Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); + }; + + /** + * Utility function for retreiving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ + var getText = Sizzle.getText = function( elem ) { + var i, node, + nodeType = elem.nodeType, + ret = ""; + + if ( nodeType ) { + if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent || innerText for elements + if ( typeof elem.textContent === 'string' ) { + return elem.textContent; + } else if ( typeof elem.innerText === 'string' ) { + // Replace IE's carriage returns + return elem.innerText.replace( rReturn, '' ); + } else { + // Traverse it's children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + } else { + + // If no nodeType, this is expected to be an array + for ( i = 0; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + if ( node.nodeType !== 8 ) { + ret += getText( node ); + } + } + } + return ret; + }; + + var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + + match: { + ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ + }, + + leftMatch: {}, + + attrMap: { + "class": "className", + "for": "htmlFor" + }, + + attrHandle: { + href: function( elem ) { + return elem.getAttribute( "href" ); + }, + type: function( elem ) { + return elem.getAttribute( "type" ); + } + }, + + relative: { + "+": function(checkSet, part){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !rNonWord.test( part ), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag ) { + part = part.toLowerCase(); + } + + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} + + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + + ">": function( checkSet, part ) { + var elem, + isPartStr = typeof part === "string", + i = 0, + l = checkSet.length; + + if ( isPartStr && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; + } + } + + } else { + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } + + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + + "": function(checkSet, part, isXML){ + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); + }, + + "~": function( checkSet, part, isXML ) { + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); + } + }, + + find: { + ID: function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }, + + NAME: function( match, context ) { + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], + results = context.getElementsByName( match[1] ); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + + TAG: function( match, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( match[1] ); + } + } + }, + preFilter: { + CLASS: function( match, curLoop, inplace, result, not, isXML ) { + match = " " + match[1].replace( rBackslash, "" ) + " "; + + if ( isXML ) { + return match; + } + + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { + result.push( elem ); + } + + } else if ( inplace ) { + curLoop[i] = false; + } + } + } + + return false; + }, + + ID: function( match ) { + return match[1].replace( rBackslash, "" ); + }, + + TAG: function( match, curLoop ) { + return match[1].replace( rBackslash, "" ).toLowerCase(); + }, + + CHILD: function( match ) { + if ( match[1] === "nth" ) { + if ( !match[2] ) { + Sizzle.error( match[0] ); + } + + match[2] = match[2].replace(/^\+|\s*/g, ''); + + // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' + var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( + match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + // calculate the numbers (first)n+(last) including if they are negative + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } + else if ( match[2] ) { + Sizzle.error( match[0] ); + } + + // TODO: Move to normal caching system + match[0] = done++; + + return match; + }, + + ATTR: function( match, curLoop, inplace, result, not, isXML ) { + var name = match[1] = match[1].replace( rBackslash, "" ); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + // Handle if an un-quoted value was used + match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + + PSEUDO: function( match, curLoop, inplace, result, not ) { + if ( match[1] === "not" ) { + // If we're dealing with a complex expression, or a simple one + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + + if ( !inplace ) { + result.push.apply( result, ret ); + } + + return false; + } + + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + + POS: function( match ) { + match.unshift( true ); + + return match; + } + }, + + filters: { + enabled: function( elem ) { + return elem.disabled === false && elem.type !== "hidden"; + }, + + disabled: function( elem ) { + return elem.disabled === true; + }, + + checked: function( elem ) { + return elem.checked === true; + }, + + selected: function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + parent: function( elem ) { + return !!elem.firstChild; + }, + + empty: function( elem ) { + return !elem.firstChild; + }, + + has: function( elem, i, match ) { + return !!Sizzle( match[3], elem ).length; + }, + + header: function( elem ) { + return (/h\d/i).test( elem.nodeName ); + }, + + text: function( elem ) { + var attr = elem.getAttribute( "type" ), type = elem.type; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); + }, + + radio: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; + }, + + checkbox: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; + }, + + file: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; + }, + + password: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; + }, + + submit: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "submit" === elem.type; + }, + + image: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; + }, + + reset: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "reset" === elem.type; + }, + + button: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && "button" === elem.type || name === "button"; + }, + + input: function( elem ) { + return (/input|select|textarea|button/i).test( elem.nodeName ); + }, + + focus: function( elem ) { + return elem === elem.ownerDocument.activeElement; + } + }, + setFilters: { + first: function( elem, i ) { + return i === 0; + }, + + last: function( elem, i, match, array ) { + return i === array.length - 1; + }, + + even: function( elem, i ) { + return i % 2 === 0; + }, + + odd: function( elem, i ) { + return i % 2 === 1; + }, + + lt: function( elem, i, match ) { + return i < match[3] - 0; + }, + + gt: function( elem, i, match ) { + return i > match[3] - 0; + }, + + nth: function( elem, i, match ) { + return match[3] - 0 === i; + }, + + eq: function( elem, i, match ) { + return match[3] - 0 === i; + } + }, + filter: { + PSEUDO: function( elem, match, i, array ) { + var name = match[1], + filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; + + } else if ( name === "not" ) { + var not = match[3]; + + for ( var j = 0, l = not.length; j < l; j++ ) { + if ( not[j] === elem ) { + return false; + } + } + + return true; + + } else { + Sizzle.error( name ); + } + }, + + CHILD: function( elem, match ) { + var first, last, + doneName, parent, cache, + count, diff, + type = match[1], + node = elem; + + switch ( type ) { + case "only": + case "first": + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + if ( type === "first" ) { + return true; + } + + node = elem; + + /* falls through */ + case "last": + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + return true; + + case "nth": + first = match[2]; + last = match[3]; + + if ( first === 1 && last === 0 ) { + return true; + } + + doneName = match[0]; + parent = elem.parentNode; + + if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { + count = 0; + + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + + parent[ expando ] = doneName; + } + + diff = elem.nodeIndex - last; + + if ( first === 0 ) { + return diff === 0; + + } else { + return ( diff % first === 0 && diff / first >= 0 ); + } + } + }, + + ID: function( elem, match ) { + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + + TAG: function( elem, match ) { + return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; + }, + + CLASS: function( elem, match ) { + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + + ATTR: function( elem, match ) { + var name = match[1], + result = Sizzle.attr ? + Sizzle.attr( elem, name ) : + Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + !type && Sizzle.attr ? + result != null : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value !== check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + + POS: function( elem, match, i, array ) { + var name = match[2], + filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } + }; + + var origPOS = Expr.match.POS, + fescape = function(all, num){ + return "\\" + (num - 0 + 1); + }; + + for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); + } +// Expose origPOS +// "global" as in regardless of relation to brackets/parens + Expr.match.globalPOS = origPOS; + + var makeArray = function( array, results ) { + array = Array.prototype.slice.call( array, 0 ); + + if ( results ) { + results.push.apply( results, array ); + return results; + } + + return array; + }; + +// Perform a simple check to determine if the browser is capable of +// converting a NodeList to an array using builtin methods. +// Also verifies that the returned array holds DOM nodes +// (which is not the case in the Blackberry browser) + try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; + +// Provide a fallback method if it does not work + } catch( e ) { + makeArray = function( array, results ) { + var i = 0, + ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + + } else { + if ( typeof array.length === "number" ) { + for ( var l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + + } else { + for ( ; array[i]; i++ ) { + ret.push( array[i] ); + } + } + } + + return ret; + }; + } + + var sortOrder, siblingCheck; + + if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + return a.compareDocumentPosition ? -1 : 1; + } + + return a.compareDocumentPosition(b) & 4 ? -1 : 1; + }; + + } else { + sortOrder = function( a, b ) { + // The nodes are identical, we can exit early + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Fallback to using sourceIndex (in IE) if it's available on both nodes + } else if ( a.sourceIndex && b.sourceIndex ) { + return a.sourceIndex - b.sourceIndex; + } + + var al, bl, + ap = [], + bp = [], + aup = a.parentNode, + bup = b.parentNode, + cur = aup; + + // If the nodes are siblings (or identical) we can do a quick check + if ( aup === bup ) { + return siblingCheck( a, b ); + + // If no parents were found then the nodes are disconnected + } else if ( !aup ) { + return -1; + + } else if ( !bup ) { + return 1; + } + + // Otherwise they're somewhere else in the tree so we need + // to build up a full list of the parentNodes for comparison + while ( cur ) { + ap.unshift( cur ); + cur = cur.parentNode; + } + + cur = bup; + + while ( cur ) { + bp.unshift( cur ); + cur = cur.parentNode; + } + + al = ap.length; + bl = bp.length; + + // Start walking down the tree looking for a discrepancy + for ( var i = 0; i < al && i < bl; i++ ) { + if ( ap[i] !== bp[i] ) { + return siblingCheck( ap[i], bp[i] ); + } + } + + // We ended someplace up the tree so do a sibling check + return i === al ? + siblingCheck( a, bp[i], -1 ) : + siblingCheck( ap[i], b, 1 ); + }; + + siblingCheck = function( a, b, ret ) { + if ( a === b ) { + return ret; + } + + var cur = a.nextSibling; + + while ( cur ) { + if ( cur === b ) { + return -1; + } + + cur = cur.nextSibling; + } + + return 1; + }; + } + +// Check to see if the browser returns elements by name when +// querying by getElementById (and provide a workaround) + (function(){ + // We're going to inject a fake input element with a specified name + var form = document.createElement("div"), + id = "script" + (new Date()).getTime(), + root = document.documentElement; + + form.innerHTML = ""; + + // Inject it into the root element, check its status, and remove it quickly + root.insertBefore( form, root.firstChild ); + + // The workaround has to do additional checks after a getElementById + // Which slows things down for other browsers (hence the branching) + if ( document.getElementById( id ) ) { + Expr.find.ID = function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + + return m ? + m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? + [m] : + undefined : + []; + } + }; + + Expr.filter.ID = function( elem, match ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } + + root.removeChild( form ); + + // release memory in IE + root = form = null; + })(); + + (function(){ + // Check to see if the browser returns only elements + // when doing getElementsByTagName("*") + + // Create a fake element + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); + + // Make sure no comments are found + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function( match, context ) { + var results = context.getElementsByTagName( match[1] ); + + // Filter out possible comments + if ( match[1] === "*" ) { + var tmp = []; + + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } + } + + results = tmp; + } + + return results; + }; + } + + // Check to see if an attribute returns normalized href attributes + div.innerHTML = ""; + + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + + Expr.attrHandle.href = function( elem ) { + return elem.getAttribute( "href", 2 ); + }; + } + + // release memory in IE + div = null; + })(); + + if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, + div = document.createElement("div"), + id = "__sizzle__"; + + div.innerHTML = "

"; + + // Safari can't handle uppercase or unicode characters when + // in quirks mode. + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } + + Sizzle = function( query, context, extra, seed ) { + context = context || document; + + // Only use querySelectorAll on non-XML documents + // (ID selectors don't work in non-HTML documents) + if ( !seed && !Sizzle.isXML(context) ) { + // See if we find a selector to speed up + var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); + + if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { + // Speed-up: Sizzle("TAG") + if ( match[1] ) { + return makeArray( context.getElementsByTagName( query ), extra ); + + // Speed-up: Sizzle(".CLASS") + } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { + return makeArray( context.getElementsByClassName( match[2] ), extra ); + } + } + + if ( context.nodeType === 9 ) { + // Speed-up: Sizzle("body") + // The body element only exists once, optimize finding it + if ( query === "body" && context.body ) { + return makeArray( [ context.body ], extra ); + + // Speed-up: Sizzle("#ID") + } else if ( match && match[3] ) { + var elem = context.getElementById( match[3] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id === match[3] ) { + return makeArray( [ elem ], extra ); + } + + } else { + return makeArray( [], extra ); + } + } + + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(qsaError) {} + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + var oldContext = context, + old = context.getAttribute( "id" ), + nid = old || id, + hasParent = context.parentNode, + relativeHierarchySelector = /^\s*[+~]/.test( query ); + + if ( !old ) { + context.setAttribute( "id", nid ); + } else { + nid = nid.replace( /'/g, "\\$&" ); + } + if ( relativeHierarchySelector && hasParent ) { + context = context.parentNode; + } + + try { + if ( !relativeHierarchySelector || hasParent ) { + return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); + } + + } catch(pseudoError) { + } finally { + if ( !old ) { + oldContext.removeAttribute( "id" ); + } + } + } + } + + return oldSizzle(query, context, extra, seed); + }; + + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } + + // release memory in IE + div = null; + })(); + } + + (function(){ + var html = document.documentElement, + matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; + + if ( matches ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9 fails this) + var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), + pseudoWorks = false; + + try { + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( document.documentElement, "[test!='']:sizzle" ); + + } catch( pseudoError ) { + pseudoWorks = true; + } + + Sizzle.matchesSelector = function( node, expr ) { + // Make sure that attribute selectors are quoted + expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); + + if ( !Sizzle.isXML( node ) ) { + try { + if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { + var ret = matches.call( node, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || !disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9, so check for that + node.document && node.document.nodeType !== 11 ) { + return ret; + } + } + } catch(e) {} + } + + return Sizzle(expr, null, null, [node]).length > 0; + }; + } + })(); + + (function(){ + var div = document.createElement("div"); + + div.innerHTML = "
"; + + // Opera can't find a second classname (in 9.6) + // Also, make sure that getElementsByClassName actually exists + if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { + return; + } + + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + + if ( div.getElementsByClassName("e").length === 1 ) { + return; + } + + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function( match, context, isXML ) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; + + // release memory in IE + div = null; + })(); + + function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 && !isXML ){ + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( elem.nodeName.toLowerCase() === cur ) { + match = elem; + break; + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } + } + + function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } + + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; + } + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } + } + + if ( document.documentElement.contains ) { + Sizzle.contains = function( a, b ) { + return a !== b && (a.contains ? a.contains(b) : true); + }; + + } else if ( document.documentElement.compareDocumentPosition ) { + Sizzle.contains = function( a, b ) { + return !!(a.compareDocumentPosition(b) & 16); + }; + + } else { + Sizzle.contains = function() { + return false; + }; + } + + Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; + + return documentElement ? documentElement.nodeName !== "HTML" : false; + }; + + var posProcess = function( selector, context, seed ) { + var match, + tmpSet = [], + later = "", + root = context.nodeType ? [context] : context; + + // Position selectors must be done after the filter + // And so must :not(positional) so we move all PSEUDOs to the end + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } + + selector = Expr.relative[selector] ? selector + "*" : selector; + + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet, seed ); + } + + return Sizzle.filter( later, tmpSet ); + }; + +// EXPOSE +// Override sizzle attribute retrieval + Sizzle.attr = jQuery.attr; + Sizzle.selectors.attrMap = {}; + jQuery.find = Sizzle; + jQuery.expr = Sizzle.selectors; + jQuery.expr[":"] = jQuery.expr.filters; + jQuery.unique = Sizzle.uniqueSort; + jQuery.text = Sizzle.getText; + jQuery.isXMLDoc = Sizzle.isXML; + jQuery.contains = Sizzle.contains; + + + })(); + + + var runtil = /Until$/, + rparentsprev = /^(?:parents|prevUntil|prevAll)/, + // Note: This RegExp should be improved, or likely pulled from Sizzle + rmultiselector = /,/, + isSimple = /^.[^:#\[\.,]*$/, + slice = Array.prototype.slice, + POS = jQuery.expr.match.globalPOS, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + + jQuery.fn.extend({ + find: function( selector ) { + var self = this, + i, l; + + if ( typeof selector !== "string" ) { + return jQuery( selector ).filter(function() { + for ( i = 0, l = self.length; i < l; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }); + } + + var ret = this.pushStack( "", "find", selector ), + length, n, r; + + for ( i = 0, l = this.length; i < l; i++ ) { + length = ret.length; + jQuery.find( selector, this[i], ret ); + + if ( i > 0 ) { + // Make sure that the results are unique + for ( n = length; n < ret.length; n++ ) { + for ( r = 0; r < length; r++ ) { + if ( ret[r] === ret[n] ) { + ret.splice(n--, 1); + break; + } + } + } + } + } + + return ret; + }, + + has: function( target ) { + var targets = jQuery( target ); + return this.filter(function() { + for ( var i = 0, l = targets.length; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + not: function( selector ) { + return this.pushStack( winnow(this, selector, false), "not", selector); + }, + + filter: function( selector ) { + return this.pushStack( winnow(this, selector, true), "filter", selector ); + }, + + is: function( selector ) { + return !!selector && ( + typeof selector === "string" ? + // If this is a positional selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + POS.test( selector ) ? + jQuery( selector, this.context ).index( this[0] ) >= 0 : + jQuery.filter( selector, this ).length > 0 : + this.filter( selector ).length > 0 ); + }, + + closest: function( selectors, context ) { + var ret = [], i, l, cur = this[0]; + + // Array (deprecated as of jQuery 1.7) + if ( jQuery.isArray( selectors ) ) { + var level = 1; + + while ( cur && cur.ownerDocument && cur !== context ) { + for ( i = 0; i < selectors.length; i++ ) { + + if ( jQuery( cur ).is( selectors[ i ] ) ) { + ret.push({ selector: selectors[ i ], elem: cur, level: level }); + } + } + + cur = cur.parentNode; + level++; + } + + return ret; + } + + // String + var pos = POS.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( i = 0, l = this.length; i < l; i++ ) { + cur = this[i]; + + while ( cur ) { + if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { + ret.push( cur ); + break; + + } else { + cur = cur.parentNode; + if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { + break; + } + } + } + } + + ret = ret.length > 1 ? jQuery.unique( ret ) : ret; + + return this.pushStack( ret, "closest", selectors ); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; + } + + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[0], jQuery( elem ) ); + } + + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + var set = typeof selector === "string" ? + jQuery( selector, context ) : + jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), + all = jQuery.merge( this.get(), set ); + + return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? + all : + jQuery.unique( all ) ); + }, + + andSelf: function() { + return this.add( this.prevObject ); + } + }); + +// A painfully simple check to see if an element is disconnected +// from a document (should be improved, where feasible). + function isDisconnected( node ) { + return !node || !node.parentNode || node.parentNode.nodeType === 11; + } + + jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return jQuery.nth( elem, 2, "nextSibling" ); + }, + prev: function( elem ) { + return jQuery.nth( elem, 2, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.makeArray( elem.childNodes ); + } + }, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( !runtil.test( name ) ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } + + ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; + + if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + + return this.pushStack( ret, name, slice.call( arguments ).join(",") ); + }; + }); + + jQuery.extend({ + filter: function( expr, elems, not ) { + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 ? + jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : + jQuery.find.matches(expr, elems); + }, + + dir: function( elem, dir, until ) { + var matched = [], + cur = elem[ dir ]; + + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); + } + cur = cur[dir]; + } + return matched; + }, + + nth: function( cur, result, dir, elem ) { + result = result || 1; + var num = 0; + + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType === 1 && ++num === result ) { + break; + } + } + + return cur; + }, + + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } + + return r; + } + }); + +// Implement the identical functionality for filter and not + function winnow( elements, qualifier, keep ) { + + // Can't pass null or undefined to indexOf in Firefox 4 + // Set to 0 to skip string check + qualifier = qualifier || 0; + + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + var retVal = !!qualifier.call( elem, i, elem ); + return retVal === keep; + }); + + } else if ( qualifier.nodeType ) { + return jQuery.grep(elements, function( elem, i ) { + return ( elem === qualifier ) === keep; + }); + + } else if ( typeof qualifier === "string" ) { + var filtered = jQuery.grep(elements, function( elem ) { + return elem.nodeType === 1; + }); + + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } + } + + return jQuery.grep(elements, function( elem, i ) { + return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; + }); + } + + + + + function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; + } + + var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", + rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, + rtagName = /<([\w:]+)/, + rtbody = /]", "i"), + // checked="checked" or checked + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, + rscriptType = /\/(java|ecma)script/i, + rcleanScript = /^\s*", "" ], + legend: [ 1, "
", "
" ], + thead: [ 1, "", "
" ], + tr: [ 2, "", "
" ], + td: [ 3, "", "
" ], + col: [ 2, "", "
" ], + area: [ 1, "", "" ], + _default: [ 0, "", "" ] + }, + safeFragment = createSafeFragment( document ); + + wrapMap.optgroup = wrapMap.option; + wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; + wrapMap.th = wrapMap.td; + +// IE can't serialize and \ No newline at end of file diff --git a/server/conf/development.js b/server/conf/development.js new file mode 100644 index 00000000..9819a063 --- /dev/null +++ b/server/conf/development.js @@ -0,0 +1,4 @@ +module.exports = { + port:3000, + fontend_server:"localhost" +} \ No newline at end of file diff --git a/server/conf/general.js b/server/conf/general.js new file mode 100644 index 00000000..16b035b4 --- /dev/null +++ b/server/conf/general.js @@ -0,0 +1,12 @@ +module.exports = { + port:3000, + fontend_server:"localhost", + + extend:function (obj) { + for (var i in obj) + // make sure it's not an inherited property + if (obj.hasOwnProperty(i)) + this[i] = obj[i]; + } + +}; diff --git a/server/conf/production.js b/server/conf/production.js new file mode 100644 index 00000000..d9ec175f --- /dev/null +++ b/server/conf/production.js @@ -0,0 +1,4 @@ +module.exports = { + port:3000, + fontend_server:"www.crionics.com" +} \ No newline at end of file diff --git a/server/environments.js b/server/environments.js new file mode 100644 index 00000000..0d9e35ec --- /dev/null +++ b/server/environments.js @@ -0,0 +1,56 @@ +var path = require('path'), + cons = require('consolidate'), + connectDomain = require('connect-domain'); + +module.exports = function (express, app, config) { + + app.engine('html', cons.whiskers); + app.set('views', path.join(__dirname, '..', 'views')); + app.set('view engine', 'html'); + app.use(app.router); + + app.use(require('connect-assets')({src:"client"})); + + app.use(express.favicon()); + app.use(express.static(path.join(__dirname, '..', 'public'))); + + var env = app.get('env'); + + if ('development' === env) { + + config.extend(require(path.join(__dirname, 'conf', 'development.js'))); + + app.use(express.errorHandler({ + dumpExceptions:true, + showStack:true + })); + + // pretty template rendering + app.locals.pretty = true; + + app.use(express.logger('dev')); + app.set('port', config.port || 3000); + + } else if ('production' === env) { + + config.extend(require(path.join(__dirname, 'conf', 'production.js'))); + + // enable template caching + app.locals.cache = true; + + app.use(express.timeout(6000)); + app.use(express.limit('5.5mb')); + app.use(express.staticCache()); + + app.use(express.errorHandler()); + app.use(express.logger()); + + app.set('port', config.port || 3000); + } + + // trap runtime exceptions without restart + app.use(connectDomain(function (err, req, res) { + res.end(err.message); + })); + +}; \ No newline at end of file diff --git a/server/routes.js b/server/routes.js new file mode 100644 index 00000000..ba1ec9f6 --- /dev/null +++ b/server/routes.js @@ -0,0 +1,22 @@ +module.exports = function (app, config) { + + app.get('/', function (req, res) { + + res.render('main.html', { + partials:{body:'host.html'}, + css:css('host.css'), + javascript:js('index_host.js') + }); + }); + + + app.get('/:hash', function (req, res) { + + res.render('main.html', { + partials:{body:'peer.html'}, + css:css('peer.css'), + javascript:js('index_peer.js') + }); + }); + +}; \ No newline at end of file diff --git a/server/server-iosockets.js b/server/server-iosockets.js new file mode 100644 index 00000000..cadc34d3 --- /dev/null +++ b/server/server-iosockets.js @@ -0,0 +1,142 @@ +var socketio = require('socket.io'); + +/** + * We register master and slave in the same room, + * at index 0 is the master + * we ensure only one slave (at index 1) + * + */ +module.exports = function (server) { + + var io = socketio.listen(server); + + /** + * Joins master/slave in the room named by the given hash + * + * @param socket either a master or slave msg + * @param hash name of the room (non empty, 16 chars) + * @param file file details to share or empty for slave + */ + function join(socket, hash, file) { + + // List of clients in a particular room + var roomClients = io.sockets.clients(hash); + var clientsInRoom = roomClients.length; + + console.log("clients in room=" + clientsInRoom); + + var isRoomEmpty = ( + clientsInRoom === 0 || typeof clientsInRoom === "undefined" + ); + + + if (isRoomEmpty) { + + if (file) { + + // At this point the socket is a Master + console.log("master"); + socket.join(hash); + socket.set('file', file); + + } else { + + // ERROR: We are a Slave, but there is no master! + socket.emit('error', 503, "There is no master at this location"); + } + return; + } + else if (clientsInRoom > 1) { + + // If we have more than one slave in the room, kick them out! + console.log("Exit other slaves"); + + for (var i = 1; i < clientsInRoom; i++) + roomClients[i].leave(hash); + + } + + // At this point the socket is a Slave + console.log("I am the Slave"); + + socket.join(hash); + + var master = roomClients[0]; + socket.master = master; + master.slave = socket; + + master.get('file', function (err, file) { + + // Tell the master to start the transfer + socket.emit("start", file); + }); + + } + + + io.sockets.on('connection', function (socket) { + console.log("connect"); + + socket.on('disconnect', function (socket) { + + // Figure who is disconnecting + console.log("disconnect"); + + + if (socket.master) { + console.log("emit master"); + socket.master.emit('error', 101, "Slave disconnected"); + } + else { + console.log("emit slave"); + if (socket.slave) + socket.slave.emit('error', 101, "Master disconnected"); + } + + }); + + /** + * master and slave raise this event, the slave however has file empty + * + */ + socket.on('ready', function (hash, fileName, fileType, fileSize) { + + console.log("ready " + hash + " " + fileName + " " + fileType + " " + fileSize); + + var len = hash.length; + // no room id (hash), just ignore the request + if (len === 16) { + + var file; + if (fileName) + file = {name:fileName, type:fileType, size:fileSize}; + + join(socket, hash, file); + } + }); + + /** + * SLAVE to MASTER + */ + socket.on('done', function () { + socket.master.emit('done'); + }); + + socket.on('getChunk', function (chunkIndex) { + console.log("<- getChunk chunkIndex:" + chunkIndex); + socket.master.emit('getChunk', chunkIndex); + }); + + /** + * MASTER to SLAVE + */ + + socket.on('sendChunk', function (chunkIndex, chunk) { + console.log("-> sendChunk chunkIndex:" + chunkIndex); + socket.slave.emit('sendChunk', chunkIndex, chunk); + }); + + + }); +}; + diff --git a/server/server.js b/server/server.js new file mode 100644 index 00000000..13b3e8d0 --- /dev/null +++ b/server/server.js @@ -0,0 +1,19 @@ +module.exports = function () { + + var path = require('path'); + var express = require('express') + , config = require(path.join(__dirname, 'conf', 'general.js')); + + var app = express(); + + require(path.join(__dirname, 'environments.js'))(express, app, config); + require(path.join(__dirname, 'routes.js'))(app, config); + + var server = app.listen(app.get('port'), function () { + console.log("Express " + app.get('env') + " server listening on port " + app.get('port')); + }); + + require(path.join(__dirname, 'server-iosockets.js'))(server); + + +}; diff --git a/views/host.html b/views/host.html new file mode 100644 index 00000000..2e6df7b8 --- /dev/null +++ b/views/host.html @@ -0,0 +1,26 @@ +
+

QuickShare

+ +

Easy file sharing

+ +
+
+
+ Drop +

Drop Medias Here

+
+ +
+

Progress 0%

+
+
+

Media shared!

+
+
+
+

+ Drop a file, share the link. It's that easy. +

+
\ No newline at end of file diff --git a/views/main.html b/views/main.html new file mode 100644 index 00000000..e14b0960 --- /dev/null +++ b/views/main.html @@ -0,0 +1,19 @@ + + + + QuickShare + + + + + {css} + + + +{>body} + + + + + +{javascript} \ No newline at end of file diff --git a/views/peer.html b/views/peer.html new file mode 100644 index 00000000..a7c8532a --- /dev/null +++ b/views/peer.html @@ -0,0 +1,19 @@ +
+

QuickShare

+ +

Easy file sharing

+ +
+
+
+

Progress 0%

+
+ +
+
+

+ Wait completion then Drag the file out +

+