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1 parent a14f388 commit c68f8dd510a0b337b329a61c6354a6fcbfc112ba scottjehl committed Aug 13, 2010
View
9 authors.txt
@@ -0,0 +1,9 @@
+EnhanceJS is developed and maintained by Filament Group, Inc (filamentgroup.com)
+with contributions of code and ideas by the following individuals:
+
+Brandon Aaron
+Scott Jehl
+Todd Parker
+Patty Toland
+Maggie Costello Wachs
+
View
562 enhance.js
@@ -0,0 +1,562 @@
+/*
+ * EnhanceJS version 1.1 - Test-Driven Progressive Enhancement
+ * http://enhancejs.googlecode.com/
+ * Copyright (c) 2010 Filament Group, Inc, authors.txt
+ * Licensed under MIT (license.txt)
+*/
+(function(win, doc, undefined) {
+var settings, body, fakeBody, windowLoaded, head,
+ docElem = doc.documentElement,
+ testPass = false,
+ mediaCookieA, mediaCookieB,
+ toggledMedia = [];
+
+if(doc.getElementsByTagName){ head = doc.getElementsByTagName('head')[0] || docElem; }
+else{ head = docElem; }
+
+//test whether a media query applies
+var mediaquery = (function(){
+ var cache = {},
+ testDiv = doc.createElement('div');
+
+ testDiv.setAttribute('id','ejs-qtest');
+ return function(q){
+ //check if any media types should be toggled
+ if (cache[q] === undefined) {
+ addFakeBody();
+ var styleBlock = doc.createElement('style');
+ styleBlock.type = "text/css";
+ head.appendChild(styleBlock);
+ /*set inner css text. credit: http://www.phpied.com/dynamic-script-and-style-elements-in-ie/*/
+ var cssrule = '@media '+q+' { #ejs-qtest { position: absolute; width: 10px; } }';
+ if (styleBlock.styleSheet){ styleBlock.styleSheet.cssText = cssrule; }
+ else { styleBlock.appendChild(doc.createTextNode(cssrule)); }
+ body.appendChild(testDiv);
+ var divWidth = testDiv.offsetWidth;
+ body.removeChild(testDiv);
+ head.removeChild(styleBlock);
+ removeFakeBody();
+ cache[q] = (divWidth == 10);
+ }
+ return cache[q];
+ }
+})();
+
+win.enhance = function(options) {
+ options = options || {};
+ settings = {};
+ // mixin settings
+ for (var name in enhance.defaultSettings) {
+ var option = options[name];
+ settings[name] = option !== undefined ? option : enhance.defaultSettings[name];
+ }
+ // mixin additional tests
+ for (var test in options.addTests) {
+ settings.tests[test] = options.addTests[test];
+ }
+ //add testName class immediately for FOUC prevention, remove later on fail
+ if (docElem.className.indexOf(settings.testName) === -1) {
+ docElem.className += ' ' + settings.testName;
+ }
+ //cookie names for toggled media types
+ mediaCookieA = settings.testName + '-toggledmediaA';
+ mediaCookieB = settings.testName + '-toggledmediaB';
+ toggledMedia = [readCookie(mediaCookieA), readCookie(mediaCookieB)];
+ //fallback for removing testName class
+ setTimeout(function(){ if(!testPass){ removeHTMLClass(); } }, 3000);
+
+ runTests();
+
+ applyDocReadyHack();
+
+ windowLoad(function() { windowLoaded = true; });
+};
+
+enhance.query = mediaquery;
+
+enhance.defaultTests = {
+ getById: function() {
+ return !!doc.getElementById;
+ },
+ getByTagName: function() {
+ return !!doc.getElementsByTagName;
+ },
+ createEl: function() {
+ return !!doc.createElement;
+ },
+ boxmodel: function() {
+ var newDiv = doc.createElement('div');
+ newDiv.style.cssText = 'width: 1px; padding: 1px;';
+ body.appendChild(newDiv);
+ var divWidth = newDiv.offsetWidth;
+ body.removeChild(newDiv);
+ return divWidth === 3;
+ },
+ position: function() {
+ var newDiv = doc.createElement('div');
+ newDiv.style.cssText = 'position: absolute; left: 10px;';
+ body.appendChild(newDiv);
+ var divLeft = newDiv.offsetLeft;
+ body.removeChild(newDiv);
+ return divLeft === 10;
+ },
+ floatClear: function() {
+ var pass = false,
+ newDiv = doc.createElement('div'),
+ style = 'style="width: 5px; height: 5px; float: left;"';
+ newDiv.innerHTML = '<div ' + style + '></div><div ' + style + '></div>';
+ body.appendChild(newDiv);
+ var childNodes = newDiv.childNodes,
+ topA = childNodes[0].offsetTop,
+ divB = childNodes[1],
+ topB = divB.offsetTop;
+ if (topA === topB) {
+ divB.style.clear = 'left';
+ topB = divB.offsetTop;
+ if (topA !== topB) {
+ pass = true;
+ }
+ }
+ body.removeChild(newDiv);
+ return pass;
+ },
+ heightOverflow: function() {
+ var newDiv = doc.createElement('div');
+ newDiv.innerHTML = '<div style="height: 10px;"></div>';
+ newDiv.style.cssText = 'overflow: hidden; height: 0;';
+ body.appendChild(newDiv);
+ var divHeight = newDiv.offsetHeight;
+ body.removeChild(newDiv);
+ return divHeight === 0;
+ },
+ ajax: function() {
+ //factory test borrowed from quirksmode.org
+ var xmlhttp = false, index = -1, factory,
+ XMLHttpFactories = [
+ function() { return new XMLHttpRequest() },
+ function() { return new ActiveXObject("Msxml2.XMLHTTP") },
+ function() { return new ActiveXObject("Msxml3.XMLHTTP") },
+ function() { return new ActiveXObject("Microsoft.XMLHTTP") }
+ ];
+ while ((factory = XMLHttpFactories[++index])) {
+ try { xmlhttp = factory(); }
+ catch (e) { continue; }
+ break;
+ }
+ return !!xmlhttp;
+ },
+ resize: function() {
+ return win.onresize != false;
+ },
+ print: function() {
+ return !!win.print;
+ }
+};
+
+enhance.defaultSettings = {
+ testName: 'enhanced',
+ loadScripts: [],
+ loadStyles: [],
+ queueLoading: true,
+ appendToggleLink: true,
+ forcePassText: 'View high-bandwidth version',
+ forceFailText: 'View low-bandwidth version',
+ tests: enhance.defaultTests,
+ media: {
+ '-ejs-desktop': enhance.query('screen and (max-device-width: 1024px)') ? 'not screen and (max-device-width: 1024px)' : 'screen',
+ '-ejs-portable': 'screen and (max-device-width: 1024px)'
+ },
+ addTests: {},
+ alertOnFailure: false,
+ onPass: function(){},
+ onFail: function(){},
+ onLoadError: addIncompleteClass,
+ onScriptsLoaded: function(){}
+};
+
+function cookiesSupported(){
+ return !!doc.cookie;
+}
+enhance.cookiesSupported = cookiesSupported();
+
+function forceFail() {
+ createCookie(settings.testName, 'fail');
+ win.location.reload();
+}
+if(enhance.cookiesSupported){ enhance.forceFail = forceFail; }
+
+function forcePass() {
+ createCookie(settings.testName, 'pass');
+ win.location.reload();
+}
+if(enhance.cookiesSupported){ enhance.forcePass = forcePass; }
+
+function reTest() {
+ eraseCookie(settings.testName);
+ win.location.reload();
+}
+if(enhance.cookiesSupported){ enhance.reTest = reTest; }
+
+function addFakeBody(){
+ fakeBody = doc.createElement('body');
+ docElem.insertBefore(fakeBody, docElem.firstChild);
+ body = fakeBody;
+}
+function removeFakeBody(){
+ docElem.removeChild(fakeBody);
+ body = doc.body;
+}
+
+function runTests() {
+ var result = readCookie(settings.testName);
+ //check for cookies from a previous test
+ if (result) {
+ if (result === 'pass') {
+ enhancePage();
+ settings.onPass();
+ } else {
+ settings.onFail();
+ removeHTMLClass();
+ }
+
+ // append toggle link
+ if (settings.appendToggleLink) {
+ windowLoad(function() {
+ appendToggleLinks(result);
+ });
+ }
+ }
+ //no cookies - run tests
+ else {
+ var pass = true;
+ addFakeBody();
+ for (var name in settings.tests) {
+ pass = settings.tests[name]();
+ if (!pass) {
+ if (settings.alertOnFailure) {
+ alert(name + ' failed');
+ }
+ break;
+ }
+ }
+ removeFakeBody();
+ result = pass ? 'pass' : 'fail';
+ createCookie(settings.testName, result);
+ if (pass) {
+ enhancePage();
+ settings.onPass();
+ }
+ else {
+ settings.onFail();
+ removeHTMLClass();
+ }
+
+ if (settings.appendToggleLink) {
+ windowLoad(function() {
+ appendToggleLinks(result);
+ });
+ }
+ }
+}
+
+function windowLoad(callback) {
+ if (windowLoaded) {
+ callback();
+ } else {
+ var oldonload = win.onload
+ win.onload = function() {
+ if (oldonload) { oldonload(); }
+ callback();
+ }
+ }
+}
+
+function appendToggleLinks(result) {
+ if (!settings.appendToggleLink || !enhance.cookiesSupported) { return; }
+ if (result) {
+ var a = doc.createElement('a');
+ a.href = "#";
+ a.className = settings.testName + '_toggleResult';
+ a.innerHTML = result === 'pass' ? settings.forceFailText : settings.forcePassText;
+ a.onclick = result === 'pass' ? enhance.forceFail : enhance.forcePass;
+ doc.getElementsByTagName('body')[0].appendChild(a);
+ }
+}
+
+function removeHTMLClass(){
+ docElem.className = docElem.className.replace(settings.testName,'');
+}
+
+function enhancePage() {
+ testPass = true;
+ if (settings.loadStyles.length) {
+ appendStyles();
+ }
+ if (settings.loadScripts.length) {
+ appendScripts();
+ }
+ else{
+ settings.onScriptsLoaded();
+ }
+}
+
+//media toggling methods and storage
+function toggleMedia(mediaA,mediaB){
+ if(readCookie(mediaCookieA) && readCookie(mediaCookieB)){
+ eraseCookie(mediaCookieA);
+ eraseCookie(mediaCookieB);
+ }
+ else{
+ createCookie(mediaCookieA, mediaA);
+ createCookie(mediaCookieB, mediaB);
+ }
+ win.location.reload();
+}
+enhance.toggleMedia = toggleMedia;
+
+//return a toggled media type/query
+function mediaSwitch(q){
+ if(toggledMedia.length == 2){
+ if(q == toggledMedia[0]){ q = toggledMedia[1]; }
+ else if(q == toggledMedia[1]){ q = toggledMedia[0]; }
+ }
+ return q;
+}
+
+function addIncompleteClass (){
+ var errorClass = settings.testName + '-incomplete';
+ if (docElem.className.indexOf(errorClass) === -1) {
+ docElem.className += ' ' + errorClass;
+ }
+}
+
+function checkifsupported(ifsupported){
+ if(ifsupported.constructor === Array){
+ var allGood = true;
+ for(var item in ifsupported){
+ if(allGood){ allGood = !!ifsupported[item]; }
+ }
+ return allGood;
+ }
+ else {
+ return !!ifsupported;
+ }
+}
+
+function appendStyles() {
+ var index = -1,
+ item;
+ while ((item = settings.loadStyles[++index])) {
+ var link = doc.createElement('link');
+ link.type = 'text/css';
+ link.rel = 'stylesheet';
+ link.onerror = settings.onLoadError;
+
+ if (typeof item === 'string') {
+ link.href = item;
+ head.appendChild(link);
+ }
+ else {
+ if(item['media']){
+ item['media'] = mediaSwitch(item['media']);
+ if(settings['media']){
+ if(settings['media'][item['media']] !== undefined){
+ item['media'] = settings['media'][item['media']];
+ }
+ }
+ }
+ if(item['excludemedia']){ item['excludemedia'] = mediaSwitch(item['excludemedia']); }
+
+ var applies = true;
+ if(item['media'] && item['media'] !== 'print' && item['media'] !== 'projection' && item['media'] !== 'speech' && item['media'] !== 'aural' && item['media'] !== 'braille'){
+ applies = mediaquery(item['media']);
+ }
+ if(applies && item['excludemedia']){
+ applies = !mediaquery(item['excludemedia']);
+ }
+ if (applies && item['iecondition']) {
+ applies = isIE(item['iecondition']);
+ }
+ if(applies && item['ifsupported'] !== undefined){
+ applies = checkifsupported(item['ifsupported']);
+ if(!applies && item['fallback'] !== undefined){
+ item['href'] = item['fallback'];
+ applies = true;
+ }
+ }
+ if(applies){
+ for (var attr in item) {
+ if (attr !== 'iecondition' && attr !== 'excludemedia' && attr !== 'ifsupported' && attr !== 'fallback') {
+ link.setAttribute(attr, item[attr]);
+ }
+ }
+ head.appendChild(link);
+ }
+ }
+ }
+}
+
+var isIE = (function() {
+ var cache = {},
+ b;
+ return function(condition) {
+ if(/*@cc_on!@*/true){return false;}
+ var cc = 'IE';
+ if(condition){
+ if(condition !== 'all'){ //deprecated support for 'all' keyword
+ if( !isNaN(parseFloat(condition)) ){
+ cc += ' ' + condition; //deprecated support for straight version #
+ }
+ else {
+ cc = condition; //recommended (conditional comment syntax)
+ }
+ }
+ }
+ if (cache[cc] === undefined) {
+ b = b || doc.createElement('B');
+ b.innerHTML = '<!--[if '+ cc +']><b></b><![endif]-->';
+ cache[cc] = !!b.getElementsByTagName('b').length;
+ }
+ return cache[cc];
+ }
+})();
+
+function appendScripts(){
+ settings.queueLoading ? appendScriptsSync() : appendScriptsAsync();
+}
+
+function appendScriptsSync() {
+ var queue = [].concat(settings.loadScripts);
+ function next() {
+ if (queue.length === 0) {
+ return false;
+ }
+ var item = queue.shift(),
+ script = createScriptTag(item),
+ done = false;
+ if(script){
+ script.onload = script.onreadystatechange = function() {
+ if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete')) {
+ done = true;
+ if(next() === false){
+ settings.onScriptsLoaded();
+ }
+ this.onload = this.onreadystatechange = null;
+ }
+ }
+ head.insertBefore(script, head.firstChild);
+ }
+ else{
+ return next();
+ }
+ }
+ next();
+}
+
+function appendScriptsAsync() {
+ var index = -1,
+ item;
+ while ((item = settings.loadScripts[++index])) {
+ var script = createScriptTag(item);
+ if(script){
+ head.insertBefore(script, head.firstChild);
+ }
+ }
+ settings.onScriptsLoaded();
+}
+
+function createScriptTag(item) {
+ var script = doc.createElement('script');
+ script.type = 'text/javascript';
+ script.onerror = settings.onLoadError;
+ if (typeof item === 'string') {
+ script.src = item;
+ return script;
+ }
+ else {
+ if(item['media']){
+ item['media'] = mediaSwitch(item['media']);
+ if(settings['media']){
+ if(settings['media'][item['media']]){
+ item['media'] = settings['media'][item['media']];
+ }
+ }
+ }
+ if(item['excludemedia']){ item['excludemedia'] = mediaSwitch(item['excludemedia']); }
+
+ var applies = true;
+ if(item['media']){
+ applies = mediaquery(item['media']);
+ }
+ if(applies && item['excludemedia']){
+ applies = !mediaquery(item['excludemedia']);
+ }
+ if (applies && item['iecondition']) {
+ applies = isIE(item['iecondition']);
+ }
+ if(applies && item['ifsupported'] !== undefined){
+ applies = checkifsupported(item['ifsupported']);
+ if(!applies && item['fallback'] !== undefined){
+ item['src'] = item['fallback'];
+ applies = true;
+ }
+ }
+
+ if(applies){
+ for (var attr in item) {
+ if (attr !== 'iecondition' && attr !== 'media' && attr !== 'excludemedia' && attr !== 'ifsupported' && attr !== 'fallback') {
+ script.setAttribute(attr, item[attr]);
+ }
+ }
+ return script;
+ }
+ else{
+ return false;
+ }
+ }
+}
+
+/* cookie functions from quirksmode.org (modified) */
+function createCookie(name, value, days) {
+ days = days || 90;
+ var date = new Date();
+ date.setTime(date.getTime()+(days*24*60*60*1000));
+ var expires = "; expires="+date.toGMTString();
+ doc.cookie = name+"="+value+expires+"; path=/";
+}
+
+function readCookie(name) {
+ var nameEQ = name + "=";
+ var ca = doc.cookie.split(';');
+ for (var i=0;i < ca.length;i++) {
+ var c = ca[i];
+ while (c.charAt(0)==' ') c = c.substring(1,c.length);
+ if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
+ }
+ return null;
+}
+
+function eraseCookie(name) {
+ createCookie(name,"",-1);
+}
+
+function applyDocReadyHack() {
+ // via http://webreflection.blogspot.com/2009/11/195-chars-to-help-lazy-loading.html
+ // verify that document.readyState is undefined
+ // verify that document.addEventListener is there
+ // these two conditions are basically telling us
+ // we are using Firefox < 3.6
+ if (doc.readyState == null && doc.addEventListener){
+ // on DOMContentLoaded event, supported since ages
+ doc.addEventListener("DOMContentLoaded", function DOMContentLoaded(){
+ // remove the listener itself
+ doc.removeEventListener("DOMContentLoaded", DOMContentLoaded, false);
+ // assign readyState as complete
+ doc.readyState = "complete";
+ }, false);
+ // set readyState = loading or interactive
+ // it does not really matter for this purpose
+ doc.readyState = "loading";
+ }
+}
+})(window, document);
View
78 index.html
@@ -1,78 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
-<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-
- <title>filamentgroup/EnhanceJS @ GitHub</title>
-
- <style type="text/css">
- body {
- margin-top: 1.0em;
- background-color: #ffffff;
- font-family: "Helvetica,Arial,FreeSans";
- color: #000000;
- }
- #container {
- margin: 0 auto;
- width: 700px;
- }
- h1 { font-size: 3.8em; color: #000000; margin-bottom: 3px; }
- h1 .small { font-size: 0.4em; }
- h1 a { text-decoration: none }
- h2 { font-size: 1.5em; color: #000000; }
- h3 { text-align: center; color: #000000; }
- a { color: #000000; }
- .description { font-size: 1.2em; margin-bottom: 30px; margin-top: 30px; font-style: italic;}
- .download { float: right; }
- pre { background: #000; color: #fff; padding: 15px;}
- hr { border: 0; width: 80%; border-bottom: 1px solid #aaa}
- .footer { text-align:center; padding-top:30px; font-style: italic; }
- </style>
-
-</head>
-
-<body>
- <a href="http://github.com/filamentgroup/EnhanceJS"><img style="position: absolute; top: 0; right: 0; border: 0;" src="http://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png" alt="Fork me on GitHub" /></a>
-
- <div id="container">
-
- <div class="download">
- <a href="http://github.com/filamentgroup/EnhanceJS/zipball/master">
- <img border="0" width="90" src="http://github.com/images/modules/download/zip.png"></a>
- <a href="http://github.com/filamentgroup/EnhanceJS/tarball/master">
- <img border="0" width="90" src="http://github.com/images/modules/download/tar.png"></a>
- </div>
-
- <h1><a href="http://github.com/filamentgroup/EnhanceJS">EnhanceJS</a>
- <span class="small">by <a href="http://github.com/filamentgroup">filamentgroup</a></span></h1>
-
- <div class="description">
- A JavaScript framework designed to improve the application of Progressive Enhancement by first testing browser capabilities for key Javascript and CSS support before applying advanced styles and scripts to the page.
- </div>
-
- <h2>Contact</h2>
-<p> (thegroup@filamentgroup.com)
-<br/> </p>
-
-
- <h2>Download</h2>
- <p>
- You can download this project in either
- <a href="http://github.com/filamentgroup/EnhanceJS/zipball/master">zip</a> or
- <a href="http://github.com/filamentgroup/EnhanceJS/tarball/master">tar</a> formats.
- </p>
- <p>You can also clone the project with <a href="http://git-scm.com">Git</a>
- by running:
- <pre>$ git clone git://github.com/filamentgroup/EnhanceJS</pre>
- </p>
-
- <div class="footer">
- get the source code on GitHub : <a href="http://github.com/filamentgroup/EnhanceJS">filamentgroup/EnhanceJS</a>
- </div>
-
- </div>
-
-
-</body>
View
33 license.txt
@@ -0,0 +1,33 @@
+The MIT License
+
+Copyright (c) 2007-2010 Filament Group, Inc
+
+This software consists of contributions made by many
+individuals (authors.txt) For exact contribution history,
+see the revision history and logs, available
+at http://enhancejs.googlecode.com/svn/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+The end-user documentation included with the redistribution, if any, must
+include the following acknowledgment: "This product includes software
+developed by Filament Group, Inc (http://www.filamentgroup.com/) and its
+contributors", in the same place and form as other third-party acknowledgments.
+Alternately, this acknowledgment may appear in the software itself, in the same
+form and location as other such third-party acknowledgments.
View
15 tests/unit-tests/data/iframe.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<html>
+ <head>
+ <meta http-equiv="Content-type" content="text/html; charset=utf-8">
+ <title>enhancejs Test Suite</title>
+ <script src="../../../enhance.js" type="text/javascript" charset="utf-8"></script>
+ <script type="text/javascript" charset="utf-8">
+ window.onload = function() {
+ var parent = window.parent;
+ parent.iframeLoaded && parent.iframeLoaded(window, document, enhance);
+ };
+ </script>
+ </head>
+ <body></body>
+</html>
View
1 tests/unit-tests/data/pass.css
@@ -0,0 +1 @@
+#testDivA { width: 10px; }
View
1 tests/unit-tests/data/pass.js
@@ -0,0 +1 @@
+this.passJSLoaded = true;
View
119 tests/unit-tests/qunit/qunit.css
@@ -0,0 +1,119 @@
+
+ol#qunit-tests {
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ margin:0;
+ padding:0;
+ list-style-position:inside;
+
+ font-size: smaller;
+}
+ol#qunit-tests li{
+ padding:0.4em 0.5em 0.4em 2.5em;
+ border-bottom:1px solid #fff;
+ font-size:small;
+ list-style-position:inside;
+}
+ol#qunit-tests li ol{
+ box-shadow: inset 0px 2px 13px #999;
+ -moz-box-shadow: inset 0px 2px 13px #999;
+ -webkit-box-shadow: inset 0px 2px 13px #999;
+ margin-top:0.5em;
+ margin-left:0;
+ padding:0.5em;
+ background-color:#fff;
+ border-radius:15px;
+ -moz-border-radius: 15px;
+ -webkit-border-radius: 15px;
+}
+ol#qunit-tests li li{
+ border-bottom:none;
+ margin:0.5em;
+ background-color:#fff;
+ list-style-position: inside;
+ padding:0.4em 0.5em 0.4em 0.5em;
+}
+
+ol#qunit-tests li li.pass{
+ border-left:26px solid #C6E746;
+ background-color:#fff;
+ color:#5E740B;
+ }
+ol#qunit-tests li li.fail{
+ border-left:26px solid #EE5757;
+ background-color:#fff;
+ color:#710909;
+}
+ol#qunit-tests li.pass{
+ background-color:#D2E0E6;
+ color:#528CE0;
+}
+ol#qunit-tests li.fail{
+ background-color:#EE5757;
+ color:#000;
+}
+ol#qunit-tests li strong {
+ cursor:pointer;
+}
+h1#qunit-header{
+ background-color:#0d3349;
+ margin:0;
+ padding:0.5em 0 0.5em 1em;
+ color:#fff;
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ border-top-right-radius:15px;
+ border-top-left-radius:15px;
+ -moz-border-radius-topright:15px;
+ -moz-border-radius-topleft:15px;
+ -webkit-border-top-right-radius:15px;
+ -webkit-border-top-left-radius:15px;
+ text-shadow: rgba(0, 0, 0, 0.5) 4px 4px 1px;
+}
+h2#qunit-banner{
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ height:5px;
+ margin:0;
+ padding:0;
+}
+h2#qunit-banner.qunit-pass{
+ background-color:#C6E746;
+}
+h2#qunit-banner.qunit-fail, #qunit-testrunner-toolbar {
+ background-color:#EE5757;
+}
+#qunit-testrunner-toolbar {
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ padding:0;
+ /*width:80%;*/
+ padding:0em 0 0.5em 2em;
+ font-size: small;
+}
+h2#qunit-userAgent {
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ background-color:#2b81af;
+ margin:0;
+ padding:0;
+ color:#fff;
+ font-size: small;
+ padding:0.5em 0 0.5em 2.5em;
+ text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px;
+}
+p#qunit-testresult{
+ font-family:"Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial;
+ margin:0;
+ font-size: small;
+ color:#2b81af;
+ border-bottom-right-radius:15px;
+ border-bottom-left-radius:15px;
+ -moz-border-radius-bottomright:15px;
+ -moz-border-radius-bottomleft:15px;
+ -webkit-border-bottom-right-radius:15px;
+ -webkit-border-bottom-left-radius:15px;
+ background-color:#D2E0E6;
+ padding:0.5em 0.5em 0.5em 2.5em;
+}
+strong b.fail{
+ color:#710909;
+ }
+strong b.pass{
+ color:#5E740B;
+ }
View
1,042 tests/unit-tests/qunit/qunit.js
@@ -0,0 +1,1042 @@
+/*
+ * QUnit - A JavaScript Unit Testing Framework
+ *
+ * http://docs.jquery.com/QUnit
+ *
+ * Copyright (c) 2009 John Resig, Jörn Zaefferer
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ */
+
+(function(window) {
+
+var QUnit = {
+
+ // Initialize the configuration options
+ init: function() {
+ config = {
+ stats: { all: 0, bad: 0 },
+ moduleStats: { all: 0, bad: 0 },
+ started: +new Date,
+ blocking: false,
+ autorun: false,
+ assertions: [],
+ filters: [],
+ queue: []
+ };
+
+ var tests = id("qunit-tests"),
+ banner = id("qunit-banner"),
+ result = id("qunit-testresult");
+
+ if ( tests ) {
+ tests.innerHTML = "";
+ }
+
+ if ( banner ) {
+ banner.className = "";
+ }
+
+ if ( result ) {
+ result.parentNode.removeChild( result );
+ }
+ },
+
+ // call on start of module test to prepend name to all tests
+ module: function(name, testEnvironment) {
+ config.currentModule = name;
+
+ synchronize(function() {
+ if ( config.currentModule ) {
+ QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all );
+ }
+
+ config.currentModule = name;
+ config.moduleTestEnvironment = testEnvironment;
+ config.moduleStats = { all: 0, bad: 0 };
+
+ QUnit.moduleStart( name, testEnvironment );
+ });
+ },
+
+ asyncTest: function(testName, expected, callback) {
+ if ( arguments.length === 2 ) {
+ callback = expected;
+ expected = 0;
+ }
+
+ QUnit.test(testName, expected, callback, true);
+ },
+
+ test: function(testName, expected, callback, async) {
+ var name = testName, testEnvironment, testEnvironmentArg;
+
+ if ( arguments.length === 2 ) {
+ callback = expected;
+ expected = null;
+ }
+ // is 2nd argument a testEnvironment?
+ if ( expected && typeof expected === 'object') {
+ testEnvironmentArg = expected;
+ expected = null;
+ }
+
+ if ( config.currentModule ) {
+ name = config.currentModule + " module: " + name;
+ }
+
+ if ( !validTest(name) ) {
+ return;
+ }
+
+ synchronize(function() {
+ QUnit.testStart( testName );
+
+ testEnvironment = extend({
+ setup: function() {},
+ teardown: function() {}
+ }, config.moduleTestEnvironment);
+ if (testEnvironmentArg) {
+ extend(testEnvironment,testEnvironmentArg);
+ }
+
+ // allow utility functions to access the current test environment
+ QUnit.current_testEnvironment = testEnvironment;
+
+ config.assertions = [];
+ config.expected = expected;
+
+ try {
+ if ( !config.pollution ) {
+ saveGlobal();
+ }
+
+ testEnvironment.setup.call(testEnvironment);
+ } catch(e) {
+ QUnit.ok( false, "Setup failed on " + name + ": " + e.message );
+ }
+
+ if ( async ) {
+ QUnit.stop();
+ }
+
+ try {
+ callback.call(testEnvironment);
+ } catch(e) {
+ fail("Test " + name + " died, exception and test follows", e, callback);
+ QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message );
+ // else next test will carry the responsibility
+ saveGlobal();
+
+ // Restart the tests if they're blocking
+ if ( config.blocking ) {
+ start();
+ }
+ }
+ });
+
+ synchronize(function() {
+ try {
+ checkPollution();
+ testEnvironment.teardown.call(testEnvironment);
+ } catch(e) {
+ QUnit.ok( false, "Teardown failed on " + name + ": " + e.message );
+ }
+
+ try {
+ QUnit.reset();
+ } catch(e) {
+ fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset);
+ }
+
+ if ( config.expected && config.expected != config.assertions.length ) {
+ QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" );
+ }
+
+ var good = 0, bad = 0,
+ tests = id("qunit-tests");
+
+ config.stats.all += config.assertions.length;
+ config.moduleStats.all += config.assertions.length;
+
+ if ( tests ) {
+ var ol = document.createElement("ol");
+ ol.style.display = "none";
+
+ for ( var i = 0; i < config.assertions.length; i++ ) {
+ var assertion = config.assertions[i];
+
+ var li = document.createElement("li");
+ li.className = assertion.result ? "pass" : "fail";
+ li.appendChild(document.createTextNode(assertion.message || "(no message)"));
+ ol.appendChild( li );
+
+ if ( assertion.result ) {
+ good++;
+ } else {
+ bad++;
+ config.stats.bad++;
+ config.moduleStats.bad++;
+ }
+ }
+
+ var b = document.createElement("strong");
+ b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>";
+
+ addEvent(b, "click", function() {
+ var next = b.nextSibling, display = next.style.display;
+ next.style.display = display === "none" ? "block" : "none";
+ });
+
+ addEvent(b, "dblclick", function(e) {
+ var target = e && e.target ? e.target : window.event.srcElement;
+ if ( target.nodeName.toLowerCase() === "strong" ) {
+ var text = "", node = target.firstChild;
+
+ while ( node.nodeType === 3 ) {
+ text += node.nodeValue;
+ node = node.nextSibling;
+ }
+
+ text = text.replace(/(^\s*|\s*$)/g, "");
+
+ if ( window.location ) {
+ window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text);
+ }
+ }
+ });
+
+ var li = document.createElement("li");
+ li.className = bad ? "fail" : "pass";
+ li.appendChild( b );
+ li.appendChild( ol );
+ tests.appendChild( li );
+
+ if ( bad ) {
+ var toolbar = id("qunit-testrunner-toolbar");
+ if ( toolbar ) {
+ toolbar.style.display = "block";
+ id("qunit-filter-pass").disabled = null;
+ id("qunit-filter-missing").disabled = null;
+ }
+ }
+
+ } else {
+ for ( var i = 0; i < config.assertions.length; i++ ) {
+ if ( !config.assertions[i].result ) {
+ bad++;
+ config.stats.bad++;
+ config.moduleStats.bad++;
+ }
+ }
+ }
+
+ QUnit.testDone( testName, bad, config.assertions.length );
+
+ if ( !window.setTimeout && !config.queue.length ) {
+ done();
+ }
+ });
+
+ if ( window.setTimeout && !config.doneTimer ) {
+ config.doneTimer = window.setTimeout(function(){
+ if ( !config.queue.length ) {
+ done();
+ } else {
+ synchronize( done );
+ }
+ }, 13);
+ }
+ },
+
+ /**
+ * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
+ */
+ expect: function(asserts) {
+ config.expected = asserts;
+ },
+
+ /**
+ * Asserts true.
+ * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
+ */
+ ok: function(a, msg) {
+ QUnit.log(a, msg);
+
+ config.assertions.push({
+ result: !!a,
+ message: msg
+ });
+ },
+
+ /**
+ * Checks that the first two arguments are equal, with an optional message.
+ * Prints out both actual and expected values.
+ *
+ * Prefered to ok( actual == expected, message )
+ *
+ * @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
+ *
+ * @param Object actual
+ * @param Object expected
+ * @param String message (optional)
+ */
+ equal: function(actual, expected, message) {
+ push(expected == actual, actual, expected, message);
+ },
+
+ notEqual: function(actual, expected, message) {
+ push(expected != actual, actual, expected, message);
+ },
+
+ deepEqual: function(a, b, message) {
+ push(QUnit.equiv(a, b), a, b, message);
+ },
+
+ notDeepEqual: function(a, b, message) {
+ push(!QUnit.equiv(a, b), a, b, message);
+ },
+
+ strictEqual: function(actual, expected, message) {
+ push(expected === actual, actual, expected, message);
+ },
+
+ notStrictEqual: function(actual, expected, message) {
+ push(expected !== actual, actual, expected, message);
+ },
+
+ start: function() {
+ // A slight delay, to avoid any current callbacks
+ if ( window.setTimeout ) {
+ window.setTimeout(function() {
+ if ( config.timeout ) {
+ clearTimeout(config.timeout);
+ }
+
+ config.blocking = false;
+ process();
+ }, 13);
+ } else {
+ config.blocking = false;
+ process();
+ }
+ },
+
+ stop: function(timeout) {
+ config.blocking = true;
+
+ if ( timeout && window.setTimeout ) {
+ config.timeout = window.setTimeout(function() {
+ QUnit.ok( false, "Test timed out" );
+ QUnit.start();
+ }, timeout);
+ }
+ },
+
+ /**
+ * Resets the test setup. Useful for tests that modify the DOM.
+ */
+ reset: function() {
+ if ( window.jQuery ) {
+ jQuery("#main").html( config.fixture );
+ jQuery.event.global = {};
+ jQuery.ajaxSettings = extend({}, config.ajaxSettings);
+ }
+ },
+
+ /**
+ * Trigger an event on an element.
+ *
+ * @example triggerEvent( document.body, "click" );
+ *
+ * @param DOMElement elem
+ * @param String type
+ */
+ triggerEvent: function( elem, type, event ) {
+ if ( document.createEvent ) {
+ event = document.createEvent("MouseEvents");
+ event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
+ 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+ elem.dispatchEvent( event );
+
+ } else if ( elem.fireEvent ) {
+ elem.fireEvent("on"+type);
+ }
+ },
+
+ // Safe object type checking
+ is: function( type, obj ) {
+ return Object.prototype.toString.call( obj ) === "[object "+ type +"]";
+ },
+
+ // Logging callbacks
+ done: function(failures, total) {},
+ log: function(result, message) {},
+ testStart: function(name) {},
+ testDone: function(name, failures, total) {},
+ moduleStart: function(name, testEnvironment) {},
+ moduleDone: function(name, failures, total) {}
+};
+
+// Backwards compatibility, deprecated
+QUnit.equals = QUnit.equal;
+QUnit.same = QUnit.deepEqual;
+
+// Maintain internal state
+var config = {
+ // The queue of tests to run
+ queue: [],
+
+ // block until document ready
+ blocking: true
+};
+
+// Load paramaters
+(function() {
+ var location = window.location || { search: "", protocol: "file:" },
+ GETParams = location.search.slice(1).split('&');
+
+ for ( var i = 0; i < GETParams.length; i++ ) {
+ GETParams[i] = decodeURIComponent( GETParams[i] );
+ if ( GETParams[i] === "noglobals" ) {
+ GETParams.splice( i, 1 );
+ i--;
+ config.noglobals = true;
+ } else if ( GETParams[i].search('=') > -1 ) {
+ GETParams.splice( i, 1 );
+ i--;
+ }
+ }
+
+ // restrict modules/tests by get parameters
+ config.filters = GETParams;
+
+ // Figure out if we're running the tests from a server or not
+ QUnit.isLocal = !!(location.protocol === 'file:');
+})();
+
+// Expose the API as global variables, unless an 'exports'
+// object exists, in that case we assume we're in CommonJS
+if ( typeof exports === "undefined" || typeof require === "undefined" ) {
+ extend(window, QUnit);
+ window.QUnit = QUnit;
+} else {
+ extend(exports, QUnit);
+ exports.QUnit = QUnit;
+}
+
+if ( typeof document === "undefined" || document.readyState === "complete" ) {
+ config.autorun = true;
+}
+
+addEvent(window, "load", function() {
+ // Initialize the config, saving the execution queue
+ var oldconfig = extend({}, config);
+ QUnit.init();
+ extend(config, oldconfig);
+
+ config.blocking = false;
+
+ var userAgent = id("qunit-userAgent");
+ if ( userAgent ) {
+ userAgent.innerHTML = navigator.userAgent;
+ }
+
+ var toolbar = id("qunit-testrunner-toolbar");
+ if ( toolbar ) {
+ toolbar.style.display = "none";
+
+ var filter = document.createElement("input");
+ filter.type = "checkbox";
+ filter.id = "qunit-filter-pass";
+ filter.disabled = true;
+ addEvent( filter, "click", function() {
+ var li = document.getElementsByTagName("li");
+ for ( var i = 0; i < li.length; i++ ) {
+ if ( li[i].className.indexOf("pass") > -1 ) {
+ li[i].style.display = filter.checked ? "none" : "";
+ }
+ }
+ });
+ toolbar.appendChild( filter );
+
+ var label = document.createElement("label");
+ label.setAttribute("for", "qunit-filter-pass");
+ label.innerHTML = "Hide passed tests";
+ toolbar.appendChild( label );
+
+ var missing = document.createElement("input");
+ missing.type = "checkbox";
+ missing.id = "qunit-filter-missing";
+ missing.disabled = true;
+ addEvent( missing, "click", function() {
+ var li = document.getElementsByTagName("li");
+ for ( var i = 0; i < li.length; i++ ) {
+ if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) {
+ li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block";
+ }
+ }
+ });
+ toolbar.appendChild( missing );
+
+ label = document.createElement("label");
+ label.setAttribute("for", "qunit-filter-missing");
+ label.innerHTML = "Hide missing tests (untested code is broken code)";
+ toolbar.appendChild( label );
+ }
+
+ var main = id('main');
+ if ( main ) {
+ config.fixture = main.innerHTML;
+ }
+
+ if ( window.jQuery ) {
+ config.ajaxSettings = window.jQuery.ajaxSettings;
+ }
+
+ QUnit.start();
+});
+
+function done() {
+ if ( config.doneTimer && window.clearTimeout ) {
+ window.clearTimeout( config.doneTimer );
+ config.doneTimer = null;
+ }
+
+ if ( config.queue.length ) {
+ config.doneTimer = window.setTimeout(function(){
+ if ( !config.queue.length ) {
+ done();
+ } else {
+ synchronize( done );
+ }
+ }, 13);
+
+ return;
+ }
+
+ config.autorun = true;
+
+ // Log the last module results
+ if ( config.currentModule ) {
+ QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all );
+ }
+
+ var banner = id("qunit-banner"),
+ tests = id("qunit-tests"),
+ html = ['Tests completed in ',
+ +new Date - config.started, ' milliseconds.<br/>',
+ '<span class="passed">', config.stats.all - config.stats.bad, '</span> tests of <span class="total">', config.stats.all, '</span> passed, <span class="failed">', config.stats.bad,'</span> failed.'].join('');
+
+ if ( banner ) {
+ banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
+ }
+
+ if ( tests ) {
+ var result = id("qunit-testresult");
+
+ if ( !result ) {
+ result = document.createElement("p");
+ result.id = "qunit-testresult";
+ result.className = "result";
+ tests.parentNode.insertBefore( result, tests.nextSibling );
+ }
+
+ result.innerHTML = html;
+ }
+
+ QUnit.done( config.stats.bad, config.stats.all );
+}
+
+function validTest( name ) {
+ var i = config.filters.length,
+ run = false;
+
+ if ( !i ) {
+ return true;
+ }
+
+ while ( i-- ) {
+ var filter = config.filters[i],
+ not = filter.charAt(0) == '!';
+
+ if ( not ) {
+ filter = filter.slice(1);
+ }
+
+ if ( name.indexOf(filter) !== -1 ) {
+ return !not;
+ }
+
+ if ( not ) {
+ run = true;
+ }
+ }
+
+ return run;
+}
+
+function push(result, actual, expected, message) {
+ message = message || (result ? "okay" : "failed");
+ QUnit.ok( result, result ? message + ": " + expected : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) );
+}
+
+function synchronize( callback ) {
+ config.queue.push( callback );
+
+ if ( config.autorun && !config.blocking ) {
+ process();
+ }
+}
+
+function process() {
+ while ( config.queue.length && !config.blocking ) {
+ config.queue.shift()();
+ }
+}
+
+function saveGlobal() {
+ config.pollution = [];
+
+ if ( config.noglobals ) {
+ for ( var key in window ) {
+ config.pollution.push( key );
+ }
+ }
+}
+
+function checkPollution( name ) {
+ var old = config.pollution;
+ saveGlobal();
+
+ var newGlobals = diff( old, config.pollution );
+ if ( newGlobals.length > 0 ) {
+ ok( false, "Introduced global variable(s): " + newGlobals.join(", ") );
+ config.expected++;
+ }
+
+ var deletedGlobals = diff( config.pollution, old );
+ if ( deletedGlobals.length > 0 ) {
+ ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") );
+ config.expected++;
+ }
+}
+
+// returns a new Array with the elements that are in a but not in b
+function diff( a, b ) {
+ var result = a.slice();
+ for ( var i = 0; i < result.length; i++ ) {
+ for ( var j = 0; j < b.length; j++ ) {
+ if ( result[i] === b[j] ) {
+ result.splice(i, 1);
+ i--;
+ break;
+ }
+ }
+ }
+ return result;
+}
+
+function fail(message, exception, callback) {
+ if ( typeof console !== "undefined" && console.error && console.warn ) {
+ console.error(message);
+ console.error(exception);
+ console.warn(callback.toString());
+
+ } else if ( window.opera && opera.postError ) {
+ opera.postError(message, exception, callback.toString);
+ }
+}
+
+function extend(a, b) {
+ for ( var prop in b ) {
+ a[prop] = b[prop];
+ }
+
+ return a;
+}
+
+function addEvent(elem, type, fn) {
+ if ( elem.addEventListener ) {
+ elem.addEventListener( type, fn, false );
+ } else if ( elem.attachEvent ) {
+ elem.attachEvent( "on" + type, fn );
+ } else {
+ fn();
+ }
+}
+
+function id(name) {
+ return !!(typeof document !== "undefined" && document && document.getElementById) &&
+ document.getElementById( name );
+}
+
+// Test for equality any JavaScript type.
+// Discussions and reference: http://philrathe.com/articles/equiv
+// Test suites: http://philrathe.com/tests/equiv
+// Author: Philippe Rathé <prathe@gmail.com>
+QUnit.equiv = function () {
+
+ var innerEquiv; // the real equiv function
+ var callers = []; // stack to decide between skip/abort functions
+
+
+ // Determine what is o.
+ function hoozit(o) {
+ if (QUnit.is("String", o)) {
+ return "string";
+
+ } else if (QUnit.is("Boolean", o)) {
+ return "boolean";
+
+ } else if (QUnit.is("Number", o)) {
+
+ if (isNaN(o)) {
+ return "nan";
+ } else {
+ return "number";
+ }
+
+ } else if (typeof o === "undefined") {
+ return "undefined";
+
+ // consider: typeof null === object
+ } else if (o === null) {
+ return "null";
+
+ // consider: typeof [] === object
+ } else if (QUnit.is( "Array", o)) {
+ return "array";
+
+ // consider: typeof new Date() === object
+ } else if (QUnit.is( "Date", o)) {
+ return "date";
+
+ // consider: /./ instanceof Object;
+ // /./ instanceof RegExp;
+ // typeof /./ === "function"; // => false in IE and Opera,
+ // true in FF and Safari
+ } else if (QUnit.is( "RegExp", o)) {
+ return "regexp";
+
+ } else if (typeof o === "object") {
+ return "object";
+
+ } else if (QUnit.is( "Function", o)) {
+ return "function";
+ } else {
+ return undefined;
+ }
+ }
+
+ // Call the o related callback with the given arguments.
+ function bindCallbacks(o, callbacks, args) {
+ var prop = hoozit(o);
+ if (prop) {
+ if (hoozit(callbacks[prop]) === "function") {
+ return callbacks[prop].apply(callbacks, args);
+ } else {
+ return callbacks[prop]; // or undefined
+ }
+ }
+ }
+
+ var callbacks = function () {
+
+ // for string, boolean, number and null
+ function useStrictEquality(b, a) {
+ if (b instanceof a.constructor || a instanceof b.constructor) {
+ // to catch short annotaion VS 'new' annotation of a declaration
+ // e.g. var i = 1;
+ // var j = new Number(1);
+ return a == b;
+ } else {
+ return a === b;
+ }
+ }
+
+ return {
+ "string": useStrictEquality,
+ "boolean": useStrictEquality,
+ "number": useStrictEquality,
+ "null": useStrictEquality,
+ "undefined": useStrictEquality,
+
+ "nan": function (b) {
+ return isNaN(b);
+ },
+
+ "date": function (b, a) {
+ return hoozit(b) === "date" && a.valueOf() === b.valueOf();
+ },
+
+ "regexp": function (b, a) {
+ return hoozit(b) === "regexp" &&
+ a.source === b.source && // the regex itself
+ a.global === b.global && // and its modifers (gmi) ...
+ a.ignoreCase === b.ignoreCase &&
+ a.multiline === b.multiline;
+ },
+
+ // - skip when the property is a method of an instance (OOP)
+ // - abort otherwise,
+ // initial === would have catch identical references anyway
+ "function": function () {
+ var caller = callers[callers.length - 1];
+ return caller !== Object &&
+ typeof caller !== "undefined";
+ },
+
+ "array": function (b, a) {
+ var i;
+ var len;
+
+ // b could be an object literal here
+ if ( ! (hoozit(b) === "array")) {
+ return false;
+ }
+
+ len = a.length;
+ if (len !== b.length) { // safe and faster
+ return false;
+ }
+ for (i = 0; i < len; i++) {
+ if ( ! innerEquiv(a[i], b[i])) {
+ return false;
+ }
+ }
+ return true;
+ },
+
+ "object": function (b, a) {
+ var i;
+ var eq = true; // unless we can proove it
+ var aProperties = [], bProperties = []; // collection of strings
+
+ // comparing constructors is more strict than using instanceof
+ if ( a.constructor !== b.constructor) {
+ return false;
+ }
+
+ // stack constructor before traversing properties
+ callers.push(a.constructor);
+
+ for (i in a) { // be strict: don't ensures hasOwnProperty and go deep
+
+ aProperties.push(i); // collect a's properties
+
+ if ( ! innerEquiv(a[i], b[i])) {
+ eq = false;
+ }
+ }
+
+ callers.pop(); // unstack, we are done
+
+ for (i in b) {
+ bProperties.push(i); // collect b's properties
+ }
+
+ // Ensures identical properties name
+ return eq && innerEquiv(aProperties.sort(), bProperties.sort());
+ }
+ };
+ }();
+
+ innerEquiv = function () { // can take multiple arguments
+ var args = Array.prototype.slice.apply(arguments);
+ if (args.length < 2) {
+ return true; // end transition
+ }
+
+ return (function (a, b) {
+ if (a === b) {
+ return true; // catch the most you can
+ } else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) {
+ return false; // don't lose time with error prone cases
+ } else {
+ return bindCallbacks(a, callbacks, [b, a]);
+ }
+
+ // apply transition with (1..n) arguments
+ })(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1));
+ };
+
+ return innerEquiv;
+
+}();
+
+/**
+ * jsDump
+ * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
+ * Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php)
+ * Date: 5/15/2008
+ * @projectDescription Advanced and extensible data dumping for Javascript.
+ * @version 1.0.0
+ * @author Ariel Flesler
+ * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
+ */
+QUnit.jsDump = (function() {
+ function quote( str ) {
+ return '"' + str.toString().replace(/"/g, '\\"') + '"';
+ };
+ function literal( o ) {
+ return o + '';
+ };
+ function join( pre, arr, post ) {
+ var s = jsDump.separator(),
+ base = jsDump.indent(),
+ inner = jsDump.indent(1);
+ if ( arr.join )
+ arr = arr.join( ',' + s + inner );
+ if ( !arr )
+ return pre + post;
+ return [ pre, inner + arr, base + post ].join(s);
+ };
+ function array( arr ) {
+ var i = arr.length, ret = Array(i);
+ this.up();
+ while ( i-- )
+ ret[i] = this.parse( arr[i] );
+ this.down();
+ return join( '[', ret, ']' );
+ };
+
+ var reName = /^function (\w+)/;
+
+ var jsDump = {
+ parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance
+ var parser = this.parsers[ type || this.typeOf(obj) ];
+ type = typeof parser;
+
+ return type == 'function' ? parser.call( this, obj ) :
+ type == 'string' ? parser :
+ this.parsers.error;
+ },
+ typeOf:function( obj ) {
+ var type;
+ if ( obj === null ) {
+ type = "null";
+ } else if (typeof obj === "undefined") {
+ type = "undefined";
+ } else if (QUnit.is("RegExp", obj)) {
+ type = "regexp";
+ } else if (QUnit.is("Date", obj)) {
+ type = "date";
+ } else if (QUnit.is("Function", obj)) {
+ type = "function";
+ } else if (QUnit.is("Array", obj)) {
+ type = "array";
+ } else if (QUnit.is("Window", obj) || QUnit.is("global", obj)) {
+ type = "window";
+ } else if (QUnit.is("HTMLDocument", obj)) {
+ type = "document";
+ } else if (QUnit.is("HTMLCollection", obj) || QUnit.is("NodeList", obj)) {
+ type = "nodelist";
+ } else if (/^\[object HTML/.test(Object.prototype.toString.call( obj ))) {
+ type = "node";
+ } else {
+ type = typeof obj;
+ }
+ return type;
+ },
+ separator:function() {
+ return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? '&nbsp;' : ' ';
+ },
+ indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
+ if ( !this.multiline )
+ return '';
+ var chr = this.indentChar;
+ if ( this.HTML )
+ chr = chr.replace(/\t/g,' ').replace(/ /g,'&nbsp;');
+ return Array( this._depth_ + (extra||0) ).join(chr);
+ },
+ up:function( a ) {
+ this._depth_ += a || 1;
+ },
+ down:function( a ) {
+ this._depth_ -= a || 1;
+ },
+ setParser:function( name, parser ) {
+ this.parsers[name] = parser;
+ },
+ // The next 3 are exposed so you can use them
+ quote:quote,
+ literal:literal,
+ join:join,
+ //
+ _depth_: 1,
+ // This is the list of parsers, to modify them, use jsDump.setParser
+ parsers:{
+ window: '[Window]',
+ document: '[Document]',
+ error:'[ERROR]', //when no parser is found, shouldn't happen
+ unknown: '[Unknown]',
+ 'null':'null',
+ undefined:'undefined',
+ 'function':function( fn ) {
+ var ret = 'function',
+ name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
+ if ( name )
+ ret += ' ' + name;
+ ret += '(';
+
+ ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join('');
+ return join( ret, this.parse(fn,'functionCode'), '}' );
+ },
+ array: array,
+ nodelist: array,
+ arguments: array,
+ object:function( map ) {
+ var ret = [ ];
+ this.up();
+ for ( var key in map )
+ ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) );
+ this.down();
+ return join( '{', ret, '}' );
+ },
+ node:function( node ) {
+ var open = this.HTML ? '&lt;' : '<',
+ close = this.HTML ? '&gt;' : '>';
+
+ var tag = node.nodeName.toLowerCase(),
+ ret = open + tag;
+
+ for ( var a in this.DOMAttrs ) {
+ var val = node[this.DOMAttrs[a]];
+ if ( val )
+ ret += ' ' + a + '=' + this.parse( val, 'attribute' );
+ }
+ return ret + close + open + '/' + tag + close;
+ },
+ functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function
+ var l = fn.length;
+ if ( !l ) return '';
+
+ var args = Array(l);
+ while ( l-- )
+ args[l] = String.fromCharCode(97+l);//97 is 'a'
+ return ' ' + args.join(', ') + ' ';
+ },
+ key:quote, //object calls it internally, the key part of an item in a map
+ functionCode:'[code]', //function calls it internally, it's the content of the function
+ attribute:quote, //node calls it internally, it's an html attribute value
+ string:quote,
+ date:quote,
+ regexp:literal, //regex
+ number:literal,
+ 'boolean':literal
+ },
+ DOMAttrs:{//attributes to dump from nodes, name=>realName
+ id:'id',
+ name:'name',
+ 'class':'className'
+ },
+ HTML:true,//if true, entities are escaped ( <, >, \t, space and \n )
+ indentChar:' ',//indentation unit
+ multiline:true //if true, items in a collection, are separated by a \n, else just a space.
+ };
+
+ return jsDump;
+})();
+
+})(this);
View
45 tests/unit-tests/testHelpers.js
@@ -0,0 +1,45 @@
+function testWithIframe(name, fn) {
+ test(name, function() {
+ var self = this;
+ stop();
+ loadIframe(function(win, doc, enhance) {
+ // start();
+ fn.call(self, win, doc, enhance);
+ }, self);
+ });
+};
+
+function loadIframe(cb, context) {
+ window.iframeLoaded = function(win, doc, enhance) {
+ cb && cb.call(context, win, doc, enhance);
+ };
+ var iframe = document.getElementById('iframe').contentWindow;
+ iframe.location.href = iframe.location.href;
+}
+
+
+/*cookie functions from quirksmode.org*/
+function createCookie(name, value, days) {
+ if (days) {
+ var date = new Date();
+ date.setTime(date.getTime()+(days*24*60*60*1000));
+ var expires = "; expires="+date.toGMTString();
+ }
+ else var expires = "";
+ document.cookie = name+"="+value+expires+"; path=/";
+}
+
+function readCookie(name) {
+ var nameEQ = name + "=";
+ var ca = document.cookie.split(';');
+ for (var i=0;i < ca.length;i++) {
+ var c = ca[i];
+ while (c.charAt(0)==' ') c = c.substring(1,c.length);
+ if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
+ }
+ return null;
+}
+
+function eraseCookie(name) {
+ createCookie(name,"",-1);
+}
View
20 tests/unit-tests/unit.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html>
+ <head>
+ <meta http-equiv="Content-type" content="text/html; charset=utf-8">
+ <title>enhancejs Test Suite</title>
+ <link rel="stylesheet" href="qunit/qunit.css" type="text/css" media="screen" charset="utf-8">
+ <script src="qunit/qunit.js" type="text/javascript" charset="utf-8"></script>
+ <script src="testHelpers.js" type="text/javascript" charset="utf-8"></script>
+ <script src="unit/unit.js" type="text/javascript" charset="utf-8"></script>
+ <script src="../../enhance.js" type="text/javascript" charset="utf-8"></script>
+ </head>
+ <body>
+ <h1 id="qunit-header">enhancejs Test Suite</h1>
+ <h2 id="qunit-banner"></h2>
+ <div id="qunit-testrunner-toolbar"></div>
+ <h2 id="qunit-userAgent"></h2>
+ <ol id="qunit-tests"></ol>
+ <iframe id="iframe" src="data/iframe.html" style="position: absolute; top: -1px; left: -1px; width: 0px; height: 0px; visibility: hidden;"></iframe>
+ </body>
+</html>
View
60 tests/unit-tests/unit/unit.js
@@ -0,0 +1,60 @@
+testWithIframe('iframe test helper', function(win, doc, enhance) {
+ start();
+ expect(3);
+ ok(win, 'win reference');
+ ok(doc, 'doc reference');
+ ok(enhance, 'enhance reference');
+});
+
+testWithIframe('pass and basics (cookies required for full test)', function(win, doc, enhance) {
+ expect(9);
+
+ enhance.defaultTests = {
+ fail: function() {
+ ok(false, 'default test was not supposed to run');
+ return false;
+ }
+ };
+
+ var settings = {
+ testName: 'unitTest1',
+ tests: {
+ pass: function() {
+ ok(true, 'successfully overwrote default tests');
+ return true;
+ }
+ },
+ addTests: {
+ success: function() {
+ ok(true, 'successfully called test from addTests setting');
+ return true;
+ }
+ },
+ loadStyles: ['../data/pass.css'],
+ loadScripts: ['../data/pass.js'],
+ onPass: function() {
+ start();
+ ok(enhance.cookiesSupported, 'Cookies are available');
+ var pass = readCookie(settings.testName);
+ equals(readCookie(enhance.defaultSettings.testName), null, 'default testName was not used');
+ ok(pass != null, 'testName setting properly used');
+ equals(pass, 'pass', 'onPass successfully called after passing tests');
+ ok(true, 'onPass successfully called');
+ },
+ onScriptsLoaded: function(){
+ ok(win.passJSLoaded, 'onScriptsLoaded was called after scripts finished loading');
+ //css should be loaded at this point too, so we can try testing it
+ var testDivA = doc.body.appendChild(doc.createElement('div'));
+ testDivA.id = 'testDivA';
+ ok(testDivA.offsetWidth == 10, 'CSS files were successfully loaded');
+ }
+ };
+
+
+
+ eraseCookie(settings.testName);
+ eraseCookie(enhance.defaultSettings.testName);
+
+ enhance(settings);
+});
+
View
3 tests/visual/css/basic.css
@@ -0,0 +1,3 @@
+body { font-family: Arial, sans-serif; text-align: center; margin: 50px; }
+html.enhanced body { visibility: hidden; }
+html.enhanced-incomplete body { visibility: visible; }
View
6 tests/visual/css/enhanced.css
@@ -0,0 +1,6 @@
+#toggleContain { width: 500px; margin: 1em auto; overflow: hidden; text-align: center; }
+
+.enhanced_toggleResult,
+.mobiledesktoptoggle { display: inline-block; width: 165px; margin: 0 5px; background: #fff; font-weight: bold; border: 1px solid #aaa; text-align: center; text-decoration: none; padding: .5em 5px; font-size: 11px; color: #333; }
+.enhanced_toggleResult:hover,
+.mobiledesktoptoggle:hover { text-decoration: underline; }
View
4 tests/visual/css/handheld.css
@@ -0,0 +1,4 @@
+body { background: blue; }
+h1#enhanceMsg { margin: 10px 0; color: #fff; font-size: 80px; font-weight: bold; }
+a { color: #fff; }
+html.enhanced body { visibility: visible; }
View
1 tests/visual/css/ie.css
@@ -0,0 +1 @@
+#ieMsg { color: #fff; font-size: 25px; font-weight: bold; font-style: italic; }
View
1 tests/visual/css/print.css
@@ -0,0 +1 @@
+html.enhanced body { visibility: visible; }
View
4 tests/visual/css/screen.css
@@ -0,0 +1,4 @@
+body { background: green; color: #fff; }
+h1#enhanceMsg { margin: 10px 0; color: #fff; font-size: 80px; font-weight: bold; }
+a { color: #fff; }
+html.enhanced body { visibility: visible; }
View
32 tests/visual/handheld-screen.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="content-type" content="text/html;charset=UTF-8" />
+ <title>EnhanceJS Visual Pass/Fail Test Page</title>
+ <link href="css/basic.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../../enhance.js" defer="defer"></script>
+ <script type="text/javascript">
+ // Run capabilities test
+ enhance({
+ loadStyles: [
+ 'css/enhanced.css',
+ {media: '-ejs-desktop', href: 'css/screen.css'},
+ {media: '-ejs-portable', href: 'css/handheld.css'},
+ {media: 'print', href: 'css/print.css'}
+ ],
+ loadScripts: [
+ 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.0/jquery.min.js',
+ {media: '-ejs-desktop', src: 'js/screen.js'},
+ {media: '-ejs-portable', src: 'js/handheld.js'}
+ ],
+ alertOnFailure: true
+ });
+ </script>
+
+</head>
+<body>
+
+ <h1 id="enhanceMsg">Basic</h1>
+
+</body>
+</html>
View
11 tests/visual/js/geo-fallback.js
@@ -0,0 +1,11 @@
+//this fallback uses an IP lookup for approximate geo-location
+$(function(){
+ $.getScript('http://www.google.com/jsapi?key=ABQIAAAAUpHXJKI13X7wKh4OVJs7KhShctfaQgo3DqJiTmo9g4ezsrmNjBT4NL9jpVPN2pEufDghpADuABp6IA',function(){
+ var lat = google.loader.ClientLocation.latitude,
+ long = google.loader.ClientLocation.longitude;
+
+ if(!$('#geomsg').length){
+ $('h1').after('<p id="geomsg">Native geo-location isn\'t supported, but it looks like your approximate lat and long are: '+lat+', '+long+'</p>');
+ }
+ });
+});
View
16 tests/visual/js/geo.js
@@ -0,0 +1,16 @@
+//this file is included only if Modernizr determined Geolocation to be supported
+$(function(){
+ navigator.geolocation.getCurrentPosition(gpsSuccess,gpsFail, {enableHighAccuracy:true, maximumAge: 300000});
+
+ //redirect function for successful location
+ function gpsSuccess(pos){
+ var long,lat;
+ if(pos.coords){ lat = pos.coords.latitude, long = pos.coords.longitude; }
+ else{ lat = pos.latitude, long = pos.longitude; }
+ if(!$('#geomsg').length){ $('h1').after('<p id="geomsg">Geo-location is supported. Your lat and long are: '+lat+', '+long+'</p>'); }
+ }
+
+ function gpsFail(){
+ if(!$('#geomsg').length){ $('h1').after('<p id="geomsg">Geo-location is supported, but we failed to get your coordinates.</p>'); }
+ }
+});
View
14 tests/visual/js/handheld.js
@@ -0,0 +1,14 @@
+$(function(){
+ $('#enhanceMsg').text('Enhanced (handheld)');
+
+ //desktop toggle link
+ if(enhance.cookiesSupported){
+ $('<a href="#" class="mobiledesktoptoggle">View screen version</a>')
+ .click(function(){
+ enhance.toggleMedia('-ejs-desktop', '-ejs-handheld');
+ })
+ .appendTo('body');
+
+ $('.mobiledesktoptoggle, .enhanced_toggleResult').wrapAll('<div id="toggleContain"></div>');
+ }
+});
View
3 tests/visual/js/ie.js
@@ -0,0 +1,3 @@
+$(function(){
+ $('<h1 id="ieMsg">* Internet Explorer Assets Loaded</h1>').insertAfter('#enhanceMsg');
+});
View
28 tests/visual/js/modernizr.js
@@ -0,0 +1,28 @@
+/*!
+ * Modernizr JavaScript library 1.5
+ * http://www.modernizr.com/
+ *
+ * Copyright (c) 2009-2010 Faruk Ates - http://farukat.es/
+ * Dual-licensed under the BSD and MIT licenses.
+ * http://www.modernizr.com/license/
+ *
+ * Featuring major contributions by
+ * Paul Irish - http://paulirish.com
+ */
+ window.Modernizr=function(i,e,I){function C(a,b){for(var c in a)if(m[a[c]]!==I&&(!b||b(a[c],D)))return true}function r(a,b){var c=a.charAt(0).toUpperCase()+a.substr(1);return!!C([a,"Webkit"+c,"Moz"+c,"O"+c,"ms"+c,"Khtml"+c],b)}function P(){j[E]=function(a){for(var b=0,c=a.length;b<c;b++)J[a[b]]=!!(a[b]in n);return J}("autocomplete autofocus list placeholder max min multiple pattern required step".split(" "));j[Q]=function(a){for(var b=0,c,h=a.length;b<h;b++){n.setAttribute("type",a[b]);if(c=n.type!==
+ "text"){n.value=K;/tel|search/.test(n.type)||(c=/url|email/.test(n.type)?n.checkValidity&&n.checkValidity()===false:n.value!=K)}L[a[b]]=!!c}return L}("search tel url email datetime date month week time datetime-local number range color".split(" "))}var j={},s=e.documentElement,D=e.createElement("modernizr"),m=D.style,n=e.createElement("input"),E="input",Q=E+"types",K=":)",M=Object.prototype.toString,y=" -o- -moz- -ms- -webkit- -khtml- ".split(" "),d={},L={},J={},N=[],u=function(){var a={select:"input",
+ change:"input",submit:"form",reset:"form",error:"img",load:"img",abort:"img"},b={};return function(c,h){var t=arguments.length==1;if(t&&b[c])return b[c];h=h||document.createElement(a[c]||"div");c="on"+c;var g=c in h;if(!g&&h.setAttribute){h.setAttribute(c,"return;");g=typeof h[c]=="function"}h=null;return t?(b[c]=g):g}}(),F={}.hasOwnProperty,O;O=typeof F!=="undefined"&&typeof F.call!=="undefined"?function(a,b){return F.call(a,b)}:function(a,b){return b in a&&typeof a.constructor.prototype[b]==="undefined"};
+ d.canvas=function(){return!!e.createElement("canvas").getContext};d.canvastext=function(){return!!(d.canvas()&&typeof e.createElement("canvas").getContext("2d").fillText=="function")};d.geolocation=function(){return!!navigator.geolocation};d.crosswindowmessaging=function(){return!!i.postMessage};d.websqldatabase=function(){var a=!!i.openDatabase;if(a)try{a=!!openDatabase("testdb","1.0","html5 test db",2E5)}catch(b){a=false}return a};d.indexedDB=function(){return!!i.indexedDB};d.hashchange=function(){return u("hashchange",
+ i)&&(document.documentMode===I||document.documentMode>7)};d.historymanagement=function(){return!!(i.history&&history.pushState)};d.draganddrop=function(){return u("drag")&&u("dragstart")&&u("dragenter")&&u("dragover")&&u("dragleave")&&u("dragend")&&u("drop")};d.websockets=function(){return"WebSocket"in i};d.rgba=function(){m.cssText="background-color:rgba(150,255,150,.5)";return(""+m.backgroundColor).indexOf("rgba")!==-1};d.hsla=function(){m.cssText="background-color:hsla(120,40%,100%,.5)";return(""+
+ m.backgroundColor).indexOf("rgba")!==-1};d.multiplebgs=function(){m.cssText="background:url(//:),url(//:),red url(//:)";return/(url\s*\(.*?){3}/.test(m.background)};d.backgroundsize=function(){return r("backgroundSize")};d.borderimage=function(){return r("borderImage")};d.borderradius=function(){return r("borderRadius","",function(a){return(""+a).indexOf("orderRadius")!==-1})};d.boxshadow=function(){return r("boxShadow")};d.opacity=function(){var a=y.join("opacity:.5;")+"";m.cssText=a;return(""+m.opacity).indexOf("0.5")!==
+ -1};d.cssanimations=function(){return r("animationName")};d.csscolumns=function(){return r("columnCount")};d.cssgradients=function(){var a=("background-image:"+y.join("gradient(linear,left top,right bottom,from(#9f9),to(white));background-image:")+y.join("linear-gradient(left top,#9f9, white);background-image:")).slice(0,-17);m.cssText=a;return</