From 99a69ce9303ebf7a8077f18872705f2150e3353d Mon Sep 17 00:00:00 2001 From: Shane Osbourne Date: Sun, 29 Apr 2018 20:58:09 +0100 Subject: [PATCH] feat: (client) rewrite to Typescript + RxJS --- client/dist/index.js | 10248 ---------------- client/dist/index.js.map | 1 - client/dist/index.min.js | 7 - client/dist/index.min.js.map | 1 - client/lib/.jshintrc | 19 - client/lib/browser-sync.js | 111 - client/lib/browser.utils.js | 181 - client/lib/browser.utils.ts | 248 + client/lib/client-shims.js | 140 - client/lib/code-sync.js | 195 - client/lib/dom-effects.ts | 22 + .../dom-effects/link-replace.dom-effect.ts | 41 + client/lib/dom-effects/prop-set.dom-effect.ts | 28 + .../lib/dom-effects/set-scroll.dom-effect.ts | 26 + .../dom-effects/set-window-name.dom-effect.ts | 20 + .../lib/dom-effects/style-set.dom-effect.ts | 27 + client/lib/effects.ts | 32 + client/lib/effects/browser-reload.effect.ts | 20 + .../effects/browser-set-location.effect.ts | 33 + client/lib/effects/file-reload.effect.ts | 32 + .../set-element-toggle-value.effect.ts | 34 + .../lib/effects/set-element-value.effect.ts | 26 + client/lib/effects/set-options.effect.ts | 27 + client/lib/effects/set-scroll.ts | 145 + client/lib/effects/simulate-click.effect.ts | 44 + client/lib/emitter.js | 33 - client/lib/events.js | 264 - client/lib/ghostmode.clicks.js | 60 - client/lib/ghostmode.forms.input.js | 61 - client/lib/ghostmode.forms.js | 34 - client/lib/ghostmode.forms.submit.js | 62 - client/lib/ghostmode.forms.toggles.js | 93 - client/lib/ghostmode.js | 22 - client/lib/ghostmode.location.js | 48 - client/lib/ghostmode.scroll.js | 177 - client/lib/index.js | 76 - client/lib/index.ts | 155 + client/lib/listeners.ts | 24 + client/lib/listeners/clicks.listener.ts | 53 + client/lib/listeners/form-inputs.listener.ts | 51 + client/lib/listeners/form-toggles.listener.ts | 53 + client/lib/listeners/scroll.listener.ts | 77 + client/lib/log.ts | 109 + client/lib/messages/BrowserLocation.ts | 23 + client/lib/messages/BrowserNotify.ts | 13 + client/lib/messages/BrowserReload.ts | 34 + client/lib/messages/ClickEvent.ts | 41 + client/lib/messages/Connection.ts | 27 + client/lib/messages/Disconnect.ts | 7 + client/lib/messages/FileReload.ts | 30 + client/lib/messages/FormToggleEvent.ts | 50 + client/lib/messages/KeyupEvent.ts | 50 + client/lib/messages/OptionsSet.ts | 16 + client/lib/messages/ScrollEvent.ts | 60 + client/lib/notify.js | 124 - client/lib/notify.ts | 56 + client/lib/scroll-restore.ts | 95 + client/lib/socket-messages.ts | 75 + client/lib/socket.js | 42 - client/lib/socket.ts | 71 + client/lib/tab.js | 39 - client/lib/types.ts | 154 + client/lib/utils.ts | 36 + client/package.json | 8 +- client/tsconfig.json | 4 +- client/types/socket.ts | 12 + client/types/types.d.ts | 137 + client/vendor/Reloader.ts | 615 +- client/vendor/logger.ts | 163 + client/webpack.config.js | 2 +- client/yarn.lock | 68 +- lib/sockets.js | 19 +- test/fixtures/assets/import.css | 2 +- test/fixtures/bootstrap/css/bootstrap.css | 10 +- test/fixtures/forms.html | 11 +- test/fixtures/images.html | 7 +- test/fixtures/img/cam-secure-02.png | Bin 0 -> 2575 bytes test/fixtures/img/cam-secure-03.png | Bin 0 -> 2575 bytes test/fixtures/import-link.html | 13 + test/fixtures/index.html | 23 +- test/fixtures/scrolling.html | 26 + test/specs/e2e/cli/e2e.cli.proxy.js | 3 +- test/specs/e2e/cli/e2e.cli.server.js | 2 +- test/specs/e2e/cli/e2e.cli.snippet.js | 4 +- test/specs/e2e/e2e.snippet.js | 4 +- test/specs/e2e/proxy/e2e.proxy.js | 2 +- test/specs/e2e/server/e2e.server.js | 2 +- .../specs/e2e/server/e2e.server.middleware.js | 2 +- test/specs/e2e/server/e2e.server.newapi.js | 4 +- test/specs/e2e/server/e2e.server.newapi2.js | 4 +- test/specs/e2e/server/e2e.server.routes.js | 2 +- .../e2e/server/e2e.server.secure.custom.js | 2 +- test/specs/e2e/server/e2e.server.secure.js | 2 +- .../specs/e2e/server/e2e.server.secure.pfx.js | 2 +- test/specs/instances/multi.js | 4 +- test/specs/instances/single.js | 2 +- test/utils.js | 20 + 97 files changed, 2924 insertions(+), 12460 deletions(-) delete mode 100755 client/dist/index.js delete mode 100644 client/dist/index.js.map delete mode 100755 client/dist/index.min.js delete mode 100644 client/dist/index.min.js.map delete mode 100644 client/lib/.jshintrc delete mode 100644 client/lib/browser-sync.js delete mode 100644 client/lib/browser.utils.js create mode 100644 client/lib/browser.utils.ts delete mode 100644 client/lib/client-shims.js delete mode 100644 client/lib/code-sync.js create mode 100644 client/lib/dom-effects.ts create mode 100644 client/lib/dom-effects/link-replace.dom-effect.ts create mode 100644 client/lib/dom-effects/prop-set.dom-effect.ts create mode 100644 client/lib/dom-effects/set-scroll.dom-effect.ts create mode 100644 client/lib/dom-effects/set-window-name.dom-effect.ts create mode 100644 client/lib/dom-effects/style-set.dom-effect.ts create mode 100644 client/lib/effects.ts create mode 100644 client/lib/effects/browser-reload.effect.ts create mode 100644 client/lib/effects/browser-set-location.effect.ts create mode 100644 client/lib/effects/file-reload.effect.ts create mode 100644 client/lib/effects/set-element-toggle-value.effect.ts create mode 100644 client/lib/effects/set-element-value.effect.ts create mode 100644 client/lib/effects/set-options.effect.ts create mode 100644 client/lib/effects/set-scroll.ts create mode 100644 client/lib/effects/simulate-click.effect.ts delete mode 100644 client/lib/emitter.js delete mode 100644 client/lib/events.js delete mode 100644 client/lib/ghostmode.clicks.js delete mode 100644 client/lib/ghostmode.forms.input.js delete mode 100644 client/lib/ghostmode.forms.js delete mode 100644 client/lib/ghostmode.forms.submit.js delete mode 100644 client/lib/ghostmode.forms.toggles.js delete mode 100644 client/lib/ghostmode.js delete mode 100644 client/lib/ghostmode.location.js delete mode 100644 client/lib/ghostmode.scroll.js delete mode 100644 client/lib/index.js create mode 100644 client/lib/index.ts create mode 100644 client/lib/listeners.ts create mode 100644 client/lib/listeners/clicks.listener.ts create mode 100644 client/lib/listeners/form-inputs.listener.ts create mode 100644 client/lib/listeners/form-toggles.listener.ts create mode 100644 client/lib/listeners/scroll.listener.ts create mode 100644 client/lib/log.ts create mode 100644 client/lib/messages/BrowserLocation.ts create mode 100644 client/lib/messages/BrowserNotify.ts create mode 100644 client/lib/messages/BrowserReload.ts create mode 100644 client/lib/messages/ClickEvent.ts create mode 100644 client/lib/messages/Connection.ts create mode 100644 client/lib/messages/Disconnect.ts create mode 100644 client/lib/messages/FileReload.ts create mode 100644 client/lib/messages/FormToggleEvent.ts create mode 100644 client/lib/messages/KeyupEvent.ts create mode 100644 client/lib/messages/OptionsSet.ts create mode 100644 client/lib/messages/ScrollEvent.ts delete mode 100644 client/lib/notify.js create mode 100644 client/lib/notify.ts create mode 100644 client/lib/scroll-restore.ts create mode 100644 client/lib/socket-messages.ts delete mode 100644 client/lib/socket.js create mode 100644 client/lib/socket.ts delete mode 100644 client/lib/tab.js create mode 100644 client/lib/types.ts create mode 100644 client/types/socket.ts create mode 100644 client/types/types.d.ts create mode 100644 client/vendor/logger.ts create mode 100755 test/fixtures/img/cam-secure-02.png create mode 100755 test/fixtures/img/cam-secure-03.png create mode 100644 test/fixtures/import-link.html diff --git a/client/dist/index.js b/client/dist/index.js deleted file mode 100755 index d590b6e96..000000000 --- a/client/dist/index.js +++ /dev/null @@ -1,10248 +0,0 @@ -/******/ (function(modules) { // webpackBootstrap -/******/ // The module cache -/******/ var installedModules = {}; -/******/ -/******/ // The require function -/******/ 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-/******/ // Load entry module and return exports -/******/ return __webpack_require__(__webpack_require__.s = 33); -/******/ }) -/************************************************************************/ -/******/ ([ -/* 0 */ -/***/ (function(module, exports) { - -var g; - -// This works in non-strict mode -g = (function() { - return this; -})(); - -try { - // This works if eval is allowed (see CSP) - g = g || Function("return this")() || (1,eval)("this"); -} catch(e) { - // This works if the window reference is available - if(typeof window === "object") - g = window; -} - -// g can still be undefined, but nothing to do about it... -// We return undefined, instead of nothing here, so it's -// easier to handle this case. if(!global) { ...} - -module.exports = g; - - -/***/ }), -/* 1 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(process) {/** - * This is the web browser implementation of `debug()`. - * - * Expose `debug()` as the module. - */ - -exports = module.exports = __webpack_require__(37); -exports.log = log; -exports.formatArgs = formatArgs; -exports.save = save; -exports.load = load; -exports.useColors = useColors; -exports.storage = 'undefined' != typeof chrome - && 'undefined' != typeof chrome.storage - ? chrome.storage.local - : localstorage(); - -/** - * Colors. - */ - -exports.colors = [ - 'lightseagreen', - 'forestgreen', - 'goldenrod', - 'dodgerblue', - 'darkorchid', - 'crimson' -]; - -/** - * Currently only WebKit-based Web Inspectors, Firefox >= v31, - * and the Firebug extension (any Firefox version) are known - * to support "%c" CSS customizations. - * - * TODO: add a `localStorage` variable to explicitly enable/disable colors - */ - -function useColors() { - // NB: In an Electron preload script, document will be defined but not fully - // initialized. Since we know we're in Chrome, we'll just detect this case - // explicitly - if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') { - return true; - } - - // is webkit? http://stackoverflow.com/a/16459606/376773 - // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 - return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || - // is firebug? http://stackoverflow.com/a/398120/376773 - (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || - // is firefox >= v31? - // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || - // double check webkit in userAgent just in case we are in a worker - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); -} - -/** - * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. - */ - -exports.formatters.j = function(v) { - try { - return JSON.stringify(v); - } catch (err) { - return '[UnexpectedJSONParseError]: ' + err.message; - } -}; - - -/** - * Colorize log arguments if enabled. - * - * @api public - */ - -function formatArgs(args) { - var useColors = this.useColors; - - args[0] = (useColors ? '%c' : '') - + this.namespace - + (useColors ? ' %c' : ' ') - + args[0] - + (useColors ? '%c ' : ' ') - + '+' + exports.humanize(this.diff); - - if (!useColors) return; - - var c = 'color: ' + this.color; - args.splice(1, 0, c, 'color: inherit') - - // the final "%c" is somewhat tricky, because there could be other - // arguments passed either before or after the %c, so we need to - // figure out the correct index to insert the CSS into - var index = 0; - var lastC = 0; - args[0].replace(/%[a-zA-Z%]/g, function(match) { - if ('%%' === match) return; - index++; - if ('%c' === match) { - // we only are interested in the *last* %c - // (the user may have provided their own) - lastC = index; - } - }); - - args.splice(lastC, 0, c); -} - -/** - * Invokes `console.log()` when available. - * No-op when `console.log` is not a "function". - * - * @api public - */ - -function log() { - // this hackery is required for IE8/9, where - // the `console.log` function doesn't have 'apply' - return 'object' === typeof console - && console.log - && Function.prototype.apply.call(console.log, console, arguments); -} - -/** - * Save `namespaces`. - * - * @param {String} namespaces - * @api private - */ - -function save(namespaces) { - try { - if (null == namespaces) { - exports.storage.removeItem('debug'); - } else { - exports.storage.debug = namespaces; - } - } catch(e) {} -} - -/** - * Load `namespaces`. - * - * @return {String} returns the previously persisted debug modes - * @api private - */ - -function load() { - var r; - try { - r = exports.storage.debug; - } catch(e) {} - - // If debug isn't set in LS, and we're in Electron, try to load $DEBUG - if (!r && typeof process !== 'undefined' && 'env' in process) { - r = process.env.DEBUG; - } - - return r; -} - -/** - * Enable namespaces listed in `localStorage.debug` initially. - */ - -exports.enable(load()); - -/** - * Localstorage attempts to return the localstorage. - * - * This is necessary because safari throws - * when a user disables cookies/localstorage - * and you attempt to access it. - * - * @return {LocalStorage} - * @api private - */ - -function localstorage() { - try { - return window.localStorage; - } catch (e) {} -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15))) - -/***/ }), -/* 2 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Expose `Emitter`. - */ - -if (true) { - module.exports = Emitter; -} - -/** - * Initialize a new `Emitter`. - * - * @api public - */ - -function Emitter(obj) { - if (obj) return mixin(obj); -}; - -/** - * Mixin the emitter properties. - * - * @param {Object} obj - * @return {Object} - * @api private - */ - -function mixin(obj) { - for (var key in Emitter.prototype) { - obj[key] = Emitter.prototype[key]; - } - return obj; -} - -/** - * Listen on the given `event` with `fn`. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.on = -Emitter.prototype.addEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; - (this._callbacks['$' + event] = this._callbacks['$' + event] || []) - .push(fn); - return this; -}; - -/** - * Adds an `event` listener that will be invoked a single - * time then automatically removed. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.once = function(event, fn){ - function on() { - this.off(event, on); - fn.apply(this, arguments); - } - - on.fn = fn; - this.on(event, on); - return this; -}; - -/** - * Remove the given callback for `event` or all - * registered callbacks. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.off = -Emitter.prototype.removeListener = -Emitter.prototype.removeAllListeners = -Emitter.prototype.removeEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; - - // all - if (0 == arguments.length) { - this._callbacks = {}; - return this; - } - - // specific event - var callbacks = this._callbacks['$' + event]; - if (!callbacks) return this; - - // remove all handlers - if (1 == arguments.length) { - delete this._callbacks['$' + event]; - return this; - } - - // remove specific handler - var cb; - for (var i = 0; i < callbacks.length; i++) { - cb = callbacks[i]; - if (cb === fn || cb.fn === fn) { - callbacks.splice(i, 1); - break; - } - } - return this; -}; - -/** - * Emit `event` with the given args. - * - * @param {String} event - * @param {Mixed} ... - * @return {Emitter} - */ - -Emitter.prototype.emit = function(event){ - this._callbacks = this._callbacks || {}; - var args = [].slice.call(arguments, 1) - , callbacks = this._callbacks['$' + event]; - - if (callbacks) { - callbacks = callbacks.slice(0); - for (var i = 0, len = callbacks.length; i < len; ++i) { - callbacks[i].apply(this, args); - } - } - - return this; -}; - -/** - * Return array of callbacks for `event`. - * - * @param {String} event - * @return {Array} - * @api public - */ - -Emitter.prototype.listeners = function(event){ - this._callbacks = this._callbacks || {}; - return this._callbacks['$' + event] || []; -}; - -/** - * Check if this emitter has `event` handlers. - * - * @param {String} event - * @return {Boolean} - * @api public - */ - -Emitter.prototype.hasListeners = function(event){ - return !! this.listeners(event).length; -}; - - -/***/ }), -/* 3 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module dependencies. - */ - -var keys = __webpack_require__(46); -var hasBinary = __webpack_require__(16); -var sliceBuffer = __webpack_require__(47); -var after = __webpack_require__(48); -var utf8 = __webpack_require__(49); - -var base64encoder; -if (global && global.ArrayBuffer) { - base64encoder = __webpack_require__(51); -} - -/** - * Check if we are running an android browser. That requires us to use - * ArrayBuffer with polling transports... - * - * http://ghinda.net/jpeg-blob-ajax-android/ - */ - -var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); - -/** - * Check if we are running in PhantomJS. - * Uploading a Blob with PhantomJS does not work correctly, as reported here: - * https://github.com/ariya/phantomjs/issues/11395 - * @type boolean - */ -var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); - -/** - * When true, avoids using Blobs to encode payloads. - * @type boolean - */ -var dontSendBlobs = isAndroid || isPhantomJS; - -/** - * Current protocol version. - */ - -exports.protocol = 3; - -/** - * Packet types. - */ - -var packets = exports.packets = { - open: 0 // non-ws - , close: 1 // non-ws - , ping: 2 - , pong: 3 - , message: 4 - , upgrade: 5 - , noop: 6 -}; - -var packetslist = keys(packets); - -/** - * Premade error packet. - */ - -var err = { type: 'error', data: 'parser error' }; - -/** - * Create a blob api even for blob builder when vendor prefixes exist - */ - -var Blob = __webpack_require__(52); - -/** - * Encodes a packet. - * - * [ ] - * - * Example: - * - * 5hello world - * 3 - * 4 - * - * Binary is encoded in an identical principle - * - * @api private - */ - -exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { - if (typeof supportsBinary === 'function') { - callback = supportsBinary; - supportsBinary = false; - } - - if (typeof utf8encode === 'function') { - callback = utf8encode; - utf8encode = null; - } - - var data = (packet.data === undefined) - ? undefined - : packet.data.buffer || packet.data; - - if (global.ArrayBuffer && data instanceof ArrayBuffer) { - return encodeArrayBuffer(packet, supportsBinary, callback); - } else if (Blob && data instanceof global.Blob) { - return encodeBlob(packet, supportsBinary, callback); - } - - // might be an object with { base64: true, data: dataAsBase64String } - if (data && data.base64) { - return encodeBase64Object(packet, callback); - } - - // Sending data as a utf-8 string - var encoded = packets[packet.type]; - - // data fragment is optional - if (undefined !== packet.data) { - encoded += utf8encode ? utf8.encode(String(packet.data), { strict: false }) : String(packet.data); - } - - return callback('' + encoded); - -}; - -function encodeBase64Object(packet, callback) { - // packet data is an object { base64: true, data: dataAsBase64String } - var message = 'b' + exports.packets[packet.type] + packet.data.data; - return callback(message); -} - -/** - * Encode packet helpers for binary types - */ - -function encodeArrayBuffer(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - var data = packet.data; - var contentArray = new Uint8Array(data); - var resultBuffer = new Uint8Array(1 + data.byteLength); - - resultBuffer[0] = packets[packet.type]; - for (var i = 0; i < contentArray.length; i++) { - resultBuffer[i+1] = contentArray[i]; - } - - return callback(resultBuffer.buffer); -} - -function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - var fr = new FileReader(); - fr.onload = function() { - packet.data = fr.result; - exports.encodePacket(packet, supportsBinary, true, callback); - }; - return fr.readAsArrayBuffer(packet.data); -} - -function encodeBlob(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - if (dontSendBlobs) { - return encodeBlobAsArrayBuffer(packet, supportsBinary, callback); - } - - var length = new Uint8Array(1); - length[0] = packets[packet.type]; - var blob = new Blob([length.buffer, packet.data]); - - return callback(blob); -} - -/** - * Encodes a packet with binary data in a base64 string - * - * @param {Object} packet, has `type` and `data` - * @return {String} base64 encoded message - */ - -exports.encodeBase64Packet = function(packet, callback) { - var message = 'b' + exports.packets[packet.type]; - if (Blob && packet.data instanceof global.Blob) { - var fr = new FileReader(); - fr.onload = function() { - var b64 = fr.result.split(',')[1]; - callback(message + b64); - }; - return fr.readAsDataURL(packet.data); - } - - var b64data; - try { - b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); - } catch (e) { - // iPhone Safari doesn't let you apply with typed arrays - var typed = new Uint8Array(packet.data); - var basic = new Array(typed.length); - for (var i = 0; i < typed.length; i++) { - basic[i] = typed[i]; - } - b64data = String.fromCharCode.apply(null, basic); - } - message += global.btoa(b64data); - return callback(message); -}; - -/** - * Decodes a packet. Changes format to Blob if requested. - * - * @return {Object} with `type` and `data` (if any) - * @api private - */ - -exports.decodePacket = function (data, binaryType, utf8decode) { - if (data === undefined) { - return err; - } - // String data - if (typeof data === 'string') { - if (data.charAt(0) === 'b') { - return exports.decodeBase64Packet(data.substr(1), binaryType); - } - - if (utf8decode) { - data = tryDecode(data); - if (data === false) { - return err; - } - } - var type = data.charAt(0); - - if (Number(type) != type || !packetslist[type]) { - return err; - } - - if (data.length > 1) { - return { type: packetslist[type], data: data.substring(1) }; - } else { - return { type: packetslist[type] }; - } - } - - var asArray = new Uint8Array(data); - var type = asArray[0]; - var rest = sliceBuffer(data, 1); - if (Blob && binaryType === 'blob') { - rest = new Blob([rest]); - } - return { type: packetslist[type], data: rest }; -}; - -function tryDecode(data) { - try { - data = utf8.decode(data, { strict: false }); - } catch (e) { - return false; - } - return data; -} - -/** - * Decodes a packet encoded in a base64 string - * - * @param {String} base64 encoded message - * @return {Object} with `type` and `data` (if any) - */ - -exports.decodeBase64Packet = function(msg, binaryType) { - var type = packetslist[msg.charAt(0)]; - if (!base64encoder) { - return { type: type, data: { base64: true, data: msg.substr(1) } }; - } - - var data = base64encoder.decode(msg.substr(1)); - - if (binaryType === 'blob' && Blob) { - data = new Blob([data]); - } - - return { type: type, data: data }; -}; - -/** - * Encodes multiple messages (payload). - * - * :data - * - * Example: - * - * 11:hello world2:hi - * - * If any contents are binary, they will be encoded as base64 strings. Base64 - * encoded strings are marked with a b before the length specifier - * - * @param {Array} packets - * @api private - */ - -exports.encodePayload = function (packets, supportsBinary, callback) { - if (typeof supportsBinary === 'function') { - callback = supportsBinary; - supportsBinary = null; - } - - var isBinary = hasBinary(packets); - - if (supportsBinary && isBinary) { - if (Blob && !dontSendBlobs) { - return exports.encodePayloadAsBlob(packets, callback); - } - - return exports.encodePayloadAsArrayBuffer(packets, callback); - } - - if (!packets.length) { - return callback('0:'); - } - - function setLengthHeader(message) { - return message.length + ':' + message; - } - - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, !isBinary ? false : supportsBinary, false, function(message) { - doneCallback(null, setLengthHeader(message)); - }); - } - - map(packets, encodeOne, function(err, results) { - return callback(results.join('')); - }); -}; - -/** - * Async array map using after - */ - -function map(ary, each, done) { - var result = new Array(ary.length); - var next = after(ary.length, done); - - var eachWithIndex = function(i, el, cb) { - each(el, function(error, msg) { - result[i] = msg; - cb(error, result); - }); - }; - - for (var i = 0; i < ary.length; i++) { - eachWithIndex(i, ary[i], next); - } -} - -/* - * Decodes data when a payload is maybe expected. Possible binary contents are - * decoded from their base64 representation - * - * @param {String} data, callback method - * @api public - */ - -exports.decodePayload = function (data, binaryType, callback) { - if (typeof data !== 'string') { - return exports.decodePayloadAsBinary(data, binaryType, callback); - } - - if (typeof binaryType === 'function') { - callback = binaryType; - binaryType = null; - } - - var packet; - if (data === '') { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - var length = '', n, msg; - - for (var i = 0, l = data.length; i < l; i++) { - var chr = data.charAt(i); - - if (chr !== ':') { - length += chr; - continue; - } - - if (length === '' || (length != (n = Number(length)))) { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - msg = data.substr(i + 1, n); - - if (length != msg.length) { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - if (msg.length) { - packet = exports.decodePacket(msg, binaryType, false); - - if (err.type === packet.type && err.data === packet.data) { - // parser error in individual packet - ignoring payload - return callback(err, 0, 1); - } - - var ret = callback(packet, i + n, l); - if (false === ret) return; - } - - // advance cursor - i += n; - length = ''; - } - - if (length !== '') { - // parser error - ignoring payload - return callback(err, 0, 1); - } - -}; - -/** - * Encodes multiple messages (payload) as binary. - * - * <1 = binary, 0 = string>[...] - * - * Example: - * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers - * - * @param {Array} packets - * @return {ArrayBuffer} encoded payload - * @api private - */ - -exports.encodePayloadAsArrayBuffer = function(packets, callback) { - if (!packets.length) { - return callback(new ArrayBuffer(0)); - } - - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, true, true, function(data) { - return doneCallback(null, data); - }); - } - - map(packets, encodeOne, function(err, encodedPackets) { - var totalLength = encodedPackets.reduce(function(acc, p) { - var len; - if (typeof p === 'string'){ - len = p.length; - } else { - len = p.byteLength; - } - return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 - }, 0); - - var resultArray = new Uint8Array(totalLength); - - var bufferIndex = 0; - encodedPackets.forEach(function(p) { - var isString = typeof p === 'string'; - var ab = p; - if (isString) { - var view = new Uint8Array(p.length); - for (var i = 0; i < p.length; i++) { - view[i] = p.charCodeAt(i); - } - ab = view.buffer; - } - - if (isString) { // not true binary - resultArray[bufferIndex++] = 0; - } else { // true binary - resultArray[bufferIndex++] = 1; - } - - var lenStr = ab.byteLength.toString(); - for (var i = 0; i < lenStr.length; i++) { - resultArray[bufferIndex++] = parseInt(lenStr[i]); - } - resultArray[bufferIndex++] = 255; - - var view = new Uint8Array(ab); - for (var i = 0; i < view.length; i++) { - resultArray[bufferIndex++] = view[i]; - } - }); - - return callback(resultArray.buffer); - }); -}; - -/** - * Encode as Blob - */ - -exports.encodePayloadAsBlob = function(packets, callback) { - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, true, true, function(encoded) { - var binaryIdentifier = new Uint8Array(1); - binaryIdentifier[0] = 1; - if (typeof encoded === 'string') { - var view = new Uint8Array(encoded.length); - for (var i = 0; i < encoded.length; i++) { - view[i] = encoded.charCodeAt(i); - } - encoded = view.buffer; - binaryIdentifier[0] = 0; - } - - var len = (encoded instanceof ArrayBuffer) - ? encoded.byteLength - : encoded.size; - - var lenStr = len.toString(); - var lengthAry = new Uint8Array(lenStr.length + 1); - for (var i = 0; i < lenStr.length; i++) { - lengthAry[i] = parseInt(lenStr[i]); - } - lengthAry[lenStr.length] = 255; - - if (Blob) { - var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); - doneCallback(null, blob); - } - }); - } - - map(packets, encodeOne, function(err, results) { - return callback(new Blob(results)); - }); -}; - -/* - * Decodes data when a payload is maybe expected. Strings are decoded by - * interpreting each byte as a key code for entries marked to start with 0. See - * description of encodePayloadAsBinary - * - * @param {ArrayBuffer} data, callback method - * @api public - */ - -exports.decodePayloadAsBinary = function (data, binaryType, callback) { - if (typeof binaryType === 'function') { - callback = binaryType; - binaryType = null; - } - - var bufferTail = data; - var buffers = []; - - while (bufferTail.byteLength > 0) { - var tailArray = new Uint8Array(bufferTail); - var isString = tailArray[0] === 0; - var msgLength = ''; - - for (var i = 1; ; i++) { - if (tailArray[i] === 255) break; - - // 310 = char length of Number.MAX_VALUE - if (msgLength.length > 310) { - return callback(err, 0, 1); - } - - msgLength += tailArray[i]; - } - - bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length); - msgLength = parseInt(msgLength); - - var msg = sliceBuffer(bufferTail, 0, msgLength); - if (isString) { - try { - msg = String.fromCharCode.apply(null, new Uint8Array(msg)); - } catch (e) { - // iPhone Safari doesn't let you apply to typed arrays - var typed = new Uint8Array(msg); - msg = ''; - for (var i = 0; i < typed.length; i++) { - msg += String.fromCharCode(typed[i]); - } - } - } - - buffers.push(msg); - bufferTail = sliceBuffer(bufferTail, msgLength); - } - - var total = buffers.length; - buffers.forEach(function(buffer, i) { - callback(exports.decodePacket(buffer, binaryType, true), i, total); - }); -}; - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 4 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -var utils = exports; -/** - * @returns {window} - */ -utils.getWindow = function () { - return window; -}; -/** - * @returns {HTMLDocument} - */ -utils.getDocument = function () { - return document; -}; -/** - * @returns {HTMLElement} - */ -utils.getBody = function () { - return document.getElementsByTagName("body")[0]; -}; -/** - * Get the current x/y position crossbow - * @returns {{x: *, y: *}} - */ -utils.getBrowserScrollPosition = function () { - var $window = exports.getWindow(); - var $document = exports.getDocument(); - var scrollX; - var scrollY; - var dElement = $document.documentElement; - var dBody = $document.body; - if ($window.pageYOffset !== undefined) { - scrollX = $window.pageXOffset; - scrollY = $window.pageYOffset; - } - else { - scrollX = dElement.scrollLeft || dBody.scrollLeft || 0; - scrollY = dElement.scrollTop || dBody.scrollTop || 0; - } - return { - x: scrollX, - y: scrollY - }; -}; -/** - * @returns {{x: number, y: number}} - */ -utils.getScrollSpace = function () { - var $document = exports.getDocument(); - var dElement = $document.documentElement; - var dBody = $document.body; - return { - x: dBody.scrollHeight - dElement.clientWidth, - y: dBody.scrollHeight - dElement.clientHeight - }; -}; -/** - * Saves scroll position into cookies - */ -utils.saveScrollPosition = function () { - var pos = utils.getBrowserScrollPosition(); - pos = [pos.x, pos.y]; - utils.getDocument.cookie = "bs_scroll_pos=" + pos.join(","); -}; -/** - * Restores scroll position from cookies - */ -utils.restoreScrollPosition = function () { - var pos = utils - .getDocument() - .cookie.replace(/(?:(?:^|.*;\s*)bs_scroll_pos\s*\=\s*([^;]*).*$)|^.*$/, "$1") - .split(","); - utils.getWindow().scrollTo(pos[0], pos[1]); -}; -/** - * @param tagName - * @param elem - * @returns {*|number} - */ -utils.getElementIndex = function (tagName, elem) { - var allElems = utils.getDocument().getElementsByTagName(tagName); - return Array.prototype.indexOf.call(allElems, elem); -}; -/** - * Force Change event on radio & checkboxes (IE) - */ -utils.forceChange = function (elem) { - elem.blur(); - elem.focus(); -}; -/** - * @param elem - * @returns {{tagName: (elem.tagName|*), index: *}} - */ -utils.getElementData = function (elem) { - var tagName = elem.tagName; - var index = utils.getElementIndex(tagName, elem); - return { - tagName: tagName, - index: index - }; -}; -/** - * @param {string} tagName - * @param {number} index - */ -utils.getSingleElement = function (tagName, index) { - var elems = utils.getDocument().getElementsByTagName(tagName); - return elems[index]; -}; -/** - * Get the body element - */ -utils.getBody = function () { - return utils.getDocument().getElementsByTagName("body")[0]; -}; -/** - * @param {{x: number, y: number}} pos - */ -utils.setScroll = function (pos) { - utils.getWindow().scrollTo(pos.x, pos.y); -}; -/** - * Hard reload - */ -utils.reloadBrowser = function () { - utils.getWindow().location.reload(true); -}; -/** - * Foreach polyfill - * @param coll - * @param fn - */ -utils.forEach = function (coll, fn) { - for (var i = 0, n = coll.length; i < n; i += 1) { - fn(coll[i], i, coll); - } -}; -/** - * Are we dealing with old IE? - * @returns {boolean} - */ -utils.isOldIe = function () { - return typeof utils.getWindow().attachEvent !== "undefined"; -}; -/** - * Split the URL information - * @returns {object} - */ -utils.getLocation = function (url) { - var location = utils.getDocument().createElement("a"); - location.href = url; - if (location.host === "") { - location.href = location.href; - } - return location; -}; - - -/***/ }), -/* 5 */ -/***/ (function(module, exports) { - -/** - * Compiles a querystring - * Returns string representation of the object - * - * @param {Object} - * @api private - */ - -exports.encode = function (obj) { - var str = ''; - - for (var i in obj) { - if (obj.hasOwnProperty(i)) { - if (str.length) str += '&'; - str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]); - } - } - - return str; -}; - -/** - * Parses a simple querystring into an object - * - * @param {String} qs - * @api private - */ - -exports.decode = function(qs){ - var qry = {}; - var pairs = qs.split('&'); - for (var i = 0, l = pairs.length; i < l; i++) { - var pair = pairs[i].split('='); - qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); - } - return qry; -}; - - -/***/ }), -/* 6 */ -/***/ (function(module, exports) { - - -module.exports = function(a, b){ - var fn = function(){}; - fn.prototype = b.prototype; - a.prototype = new fn; - a.prototype.constructor = a; -}; - -/***/ }), -/* 7 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -exports.events = {}; -/** - * @param name - * @param data - */ -exports.emit = function (name, data) { - var event = exports.events[name]; - var listeners; - if (event && event.listeners) { - listeners = event.listeners; - for (var i = 0, n = listeners.length; i < n; i += 1) { - listeners[i](data); - } - } -}; -/** - * @param name - * @param func - */ -exports.on = function (name, func) { - var events = exports.events; - if (!events[name]) { - events[name] = { - listeners: [func] - }; - } - else { - events[name].listeners.push(func); - } -}; - - -/***/ }), -/* 8 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var debug = __webpack_require__(1)('socket.io-parser'); -var Emitter = __webpack_require__(2); -var hasBin = __webpack_require__(16); -var binary = __webpack_require__(40); -var isBuf = __webpack_require__(17); - -/** - * Protocol version. - * - * @api public - */ - -exports.protocol = 4; - -/** - * Packet types. - * - * @api public - */ - -exports.types = [ - 'CONNECT', - 'DISCONNECT', - 'EVENT', - 'ACK', - 'ERROR', - 'BINARY_EVENT', - 'BINARY_ACK' -]; - -/** - * Packet type `connect`. - * - * @api public - */ - -exports.CONNECT = 0; - -/** - * Packet type `disconnect`. - * - * @api public - */ - -exports.DISCONNECT = 1; - -/** - * Packet type `event`. - * - * @api public - */ - -exports.EVENT = 2; - -/** - * Packet type `ack`. - * - * @api public - */ - -exports.ACK = 3; - -/** - * Packet type `error`. - * - * @api public - */ - -exports.ERROR = 4; - -/** - * Packet type 'binary event' - * - * @api public - */ - -exports.BINARY_EVENT = 5; - -/** - * Packet type `binary ack`. For acks with binary arguments. - * - * @api public - */ - -exports.BINARY_ACK = 6; - -/** - * Encoder constructor. - * - * @api public - */ - -exports.Encoder = Encoder; - -/** - * Decoder constructor. - * - * @api public - */ - -exports.Decoder = Decoder; - -/** - * A socket.io Encoder instance - * - * @api public - */ - -function Encoder() {} - -/** - * Encode a packet as a single string if non-binary, or as a - * buffer sequence, depending on packet type. - * - * @param {Object} obj - packet object - * @param {Function} callback - function to handle encodings (likely engine.write) - * @return Calls callback with Array of encodings - * @api public - */ - -Encoder.prototype.encode = function(obj, callback){ - if ((obj.type === exports.EVENT || obj.type === exports.ACK) && hasBin(obj.data)) { - obj.type = obj.type === exports.EVENT ? exports.BINARY_EVENT : exports.BINARY_ACK; - } - - debug('encoding packet %j', obj); - - if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) { - encodeAsBinary(obj, callback); - } - else { - var encoding = encodeAsString(obj); - callback([encoding]); - } -}; - -/** - * Encode packet as string. - * - * @param {Object} packet - * @return {String} encoded - * @api private - */ - -function encodeAsString(obj) { - - // first is type - var str = '' + obj.type; - - // attachments if we have them - if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) { - str += obj.attachments + '-'; - } - - // if we have a namespace other than `/` - // we append it followed by a comma `,` - if (obj.nsp && '/' !== obj.nsp) { - str += obj.nsp + ','; - } - - // immediately followed by the id - if (null != obj.id) { - str += obj.id; - } - - // json data - if (null != obj.data) { - str += JSON.stringify(obj.data); - } - - debug('encoded %j as %s', obj, str); - return str; -} - -/** - * Encode packet as 'buffer sequence' by removing blobs, and - * deconstructing packet into object with placeholders and - * a list of buffers. - * - * @param {Object} packet - * @return {Buffer} encoded - * @api private - */ - -function encodeAsBinary(obj, callback) { - - function writeEncoding(bloblessData) { - var deconstruction = binary.deconstructPacket(bloblessData); - var pack = encodeAsString(deconstruction.packet); - var buffers = deconstruction.buffers; - - buffers.unshift(pack); // add packet info to beginning of data list - callback(buffers); // write all the buffers - } - - binary.removeBlobs(obj, writeEncoding); -} - -/** - * A socket.io Decoder instance - * - * @return {Object} decoder - * @api public - */ - -function Decoder() { - this.reconstructor = null; -} - -/** - * Mix in `Emitter` with Decoder. - */ - -Emitter(Decoder.prototype); - -/** - * Decodes an ecoded packet string into packet JSON. - * - * @param {String} obj - encoded packet - * @return {Object} packet - * @api public - */ - -Decoder.prototype.add = function(obj) { - var packet; - if (typeof obj === 'string') { - packet = decodeString(obj); - if (exports.BINARY_EVENT === packet.type || exports.BINARY_ACK === packet.type) { // binary packet's json - this.reconstructor = new BinaryReconstructor(packet); - - // no attachments, labeled binary but no binary data to follow - if (this.reconstructor.reconPack.attachments === 0) { - this.emit('decoded', packet); - } - } else { // non-binary full packet - this.emit('decoded', packet); - } - } - else if (isBuf(obj) || obj.base64) { // raw binary data - if (!this.reconstructor) { - throw new Error('got binary data when not reconstructing a packet'); - } else { - packet = this.reconstructor.takeBinaryData(obj); - if (packet) { // received final buffer - this.reconstructor = null; - this.emit('decoded', packet); - } - } - } - else { - throw new Error('Unknown type: ' + obj); - } -}; - -/** - * Decode a packet String (JSON data) - * - * @param {String} str - * @return {Object} packet - * @api private - */ - -function decodeString(str) { - var i = 0; - // look up type - var p = { - type: Number(str.charAt(0)) - }; - - if (null == exports.types[p.type]) return error(); - - // look up attachments if type binary - if (exports.BINARY_EVENT === p.type || exports.BINARY_ACK === p.type) { - var buf = ''; - while (str.charAt(++i) !== '-') { - buf += str.charAt(i); - if (i == str.length) break; - } - if (buf != Number(buf) || str.charAt(i) !== '-') { - throw new Error('Illegal attachments'); - } - p.attachments = Number(buf); - } - - // look up namespace (if any) - if ('/' === str.charAt(i + 1)) { - p.nsp = ''; - while (++i) { - var c = str.charAt(i); - if (',' === c) break; - p.nsp += c; - if (i === str.length) break; - } - } else { - p.nsp = '/'; - } - - // look up id - var next = str.charAt(i + 1); - if ('' !== next && Number(next) == next) { - p.id = ''; - while (++i) { - var c = str.charAt(i); - if (null == c || Number(c) != c) { - --i; - break; - } - p.id += str.charAt(i); - if (i === str.length) break; - } - p.id = Number(p.id); - } - - // look up json data - if (str.charAt(++i)) { - p = tryParse(p, str.substr(i)); - } - - debug('decoded %s as %j', str, p); - return p; -} - -function tryParse(p, str) { - try { - p.data = JSON.parse(str); - } catch(e){ - return error(); - } - return p; -} - -/** - * Deallocates a parser's resources - * - * @api public - */ - -Decoder.prototype.destroy = function() { - if (this.reconstructor) { - this.reconstructor.finishedReconstruction(); - } -}; - -/** - * A manager of a binary event's 'buffer sequence'. Should - * be constructed whenever a packet of type BINARY_EVENT is - * decoded. - * - * @param {Object} packet - * @return {BinaryReconstructor} initialized reconstructor - * @api private - */ - -function BinaryReconstructor(packet) { - this.reconPack = packet; - this.buffers = []; -} - -/** - * Method to be called when binary data received from connection - * after a BINARY_EVENT packet. - * - * @param {Buffer | ArrayBuffer} binData - the raw binary data received - * @return {null | Object} returns null if more binary data is expected or - * a reconstructed packet object if all buffers have been received. - * @api private - */ - -BinaryReconstructor.prototype.takeBinaryData = function(binData) { - this.buffers.push(binData); - if (this.buffers.length === this.reconPack.attachments) { // done with buffer list - var packet = binary.reconstructPacket(this.reconPack, this.buffers); - this.finishedReconstruction(); - return packet; - } - return null; -}; - -/** - * Cleans up binary packet reconstruction variables. - * - * @api private - */ - -BinaryReconstructor.prototype.finishedReconstruction = function() { - this.reconPack = null; - this.buffers = []; -}; - -function error() { - return { - type: exports.ERROR, - data: 'parser error' - }; -} - - -/***/ }), -/* 9 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {// browser shim for xmlhttprequest module - -var hasCORS = __webpack_require__(44); - -module.exports = function (opts) { - var xdomain = opts.xdomain; - - // scheme must be same when usign XDomainRequest - // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx - var xscheme = opts.xscheme; - - // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default. - // https://github.com/Automattic/engine.io-client/pull/217 - var enablesXDR = opts.enablesXDR; - - // XMLHttpRequest can be disabled on IE - try { - if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) { - return new XMLHttpRequest(); - } - } catch (e) { } - - // Use XDomainRequest for IE8 if enablesXDR is true - // because loading bar keeps flashing when using jsonp-polling - // https://github.com/yujiosaka/socke.io-ie8-loading-example - try { - if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) { - return new XDomainRequest(); - } - } catch (e) { } - - if (!xdomain) { - try { - return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP'); - } catch (e) { } - } -}; - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 10 */ -/***/ (function(module, exports, __webpack_require__) { - -/** - * Module dependencies. - */ - -var parser = __webpack_require__(3); -var Emitter = __webpack_require__(2); - -/** - * Module exports. - */ - -module.exports = Transport; - -/** - * Transport abstract constructor. - * - * @param {Object} options. - * @api private - */ - -function Transport (opts) { - this.path = opts.path; - this.hostname = opts.hostname; - this.port = opts.port; - this.secure = opts.secure; - this.query = opts.query; - this.timestampParam = opts.timestampParam; - this.timestampRequests = opts.timestampRequests; - this.readyState = ''; - this.agent = opts.agent || false; - this.socket = opts.socket; - this.enablesXDR = opts.enablesXDR; - - // SSL options for Node.js client - this.pfx = opts.pfx; - this.key = opts.key; - this.passphrase = opts.passphrase; - this.cert = opts.cert; - this.ca = opts.ca; - this.ciphers = opts.ciphers; - this.rejectUnauthorized = opts.rejectUnauthorized; - this.forceNode = opts.forceNode; - - // other options for Node.js client - this.extraHeaders = opts.extraHeaders; - this.localAddress = opts.localAddress; -} - -/** - * Mix in `Emitter`. - */ - -Emitter(Transport.prototype); - -/** - * Emits an error. - * - * @param {String} str - * @return {Transport} for chaining - * @api public - */ - -Transport.prototype.onError = function (msg, desc) { - var err = new Error(msg); - err.type = 'TransportError'; - err.description = desc; - this.emit('error', err); - return this; -}; - -/** - * Opens the transport. - * - * @api public - */ - -Transport.prototype.open = function () { - if ('closed' === this.readyState || '' === this.readyState) { - this.readyState = 'opening'; - this.doOpen(); - } - - return this; -}; - -/** - * Closes the transport. - * - * @api private - */ - -Transport.prototype.close = function () { - if ('opening' === this.readyState || 'open' === this.readyState) { - this.doClose(); - this.onClose(); - } - - return this; -}; - -/** - * Sends multiple packets. - * - * @param {Array} packets - * @api private - */ - -Transport.prototype.send = function (packets) { - if ('open' === this.readyState) { - this.write(packets); - } else { - throw new Error('Transport not open'); - } -}; - -/** - * Called upon open - * - * @api private - */ - -Transport.prototype.onOpen = function () { - this.readyState = 'open'; - this.writable = true; - this.emit('open'); -}; - -/** - * Called with data. - * - * @param {String} data - * @api private - */ - -Transport.prototype.onData = function (data) { - var packet = parser.decodePacket(data, this.socket.binaryType); - this.onPacket(packet); -}; - -/** - * Called with a decoded packet. - */ - -Transport.prototype.onPacket = function (packet) { - this.emit('packet', packet); -}; - -/** - * Called upon close. - * - * @api private - */ - -Transport.prototype.onClose = function () { - this.readyState = 'closed'; - this.emit('close'); -}; - - -/***/ }), -/* 11 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing scroll between devices - * @type {string} - */ -var WINDOW_EVENT_NAME = "scroll"; -var ELEMENT_EVENT_NAME = "scroll:element"; -var OPT_PATH = "ghostMode.scroll"; -var utils; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - * @param eventManager - */ -exports.init = function (bs, eventManager) { - utils = bs.utils; - var opts = bs.options; - /** - * Window Scroll events - */ - eventManager.addEvent(window, WINDOW_EVENT_NAME, exports.browserEvent(bs)); - bs.socket.on(WINDOW_EVENT_NAME, exports.socketEvent(bs)); - /** - * element Scroll Events - */ - var cache = {}; - addElementScrollEvents("scrollElements", false); - addElementScrollEvents("scrollElementMapping", true); - bs.socket.on(ELEMENT_EVENT_NAME, exports.socketEventForElement(bs, cache)); - function addElementScrollEvents(key, map) { - if (!opts[key] || - !opts[key].length || - !("querySelectorAll" in document)) { - return; - } - utils.forEach(opts[key], function (selector) { - var elems = document.querySelectorAll(selector) || []; - utils.forEach(elems, function (elem) { - var data = utils.getElementData(elem); - data.cacheSelector = data.tagName + ":" + data.index; - data.map = map; - cache[data.cacheSelector] = elem; - eventManager.addEvent(elem, WINDOW_EVENT_NAME, exports.browserEventForElement(bs, elem, data)); - }); - }); - } -}; -/** - * @param {BrowserSync} bs - */ -exports.socketEvent = function (bs) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - var scrollSpace = utils.getScrollSpace(); - exports.canEmitEvents = false; - if (bs.options && bs.options.scrollProportionally) { - return window.scrollTo(0, scrollSpace.y * data.position.proportional); // % of y axis of scroll to px - } - else { - return window.scrollTo(0, data.position.raw.y); - } - }; -}; -/** - * @param bs - */ -exports.socketEventForElement = function (bs, cache) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - exports.canEmitEvents = false; - function scrollOne(selector, pos) { - if (cache[selector]) { - cache[selector].scrollTop = pos; - } - } - if (data.map) { - return Object.keys(cache).forEach(function (key) { - scrollOne(key, data.position); - }); - } - scrollOne(data.elem.cacheSelector, data.position); - }; -}; -/** - * @param bs - */ -exports.browserEventForElement = function (bs, elem, data) { - return function () { - var canSync = exports.canEmitEvents; - if (canSync) { - bs.socket.emit(ELEMENT_EVENT_NAME, { - position: elem.scrollTop, - elem: data, - map: data.map - }); - } - exports.canEmitEvents = true; - }; -}; -exports.browserEvent = function (bs) { - return function () { - var canSync = exports.canEmitEvents; - if (canSync) { - bs.socket.emit(WINDOW_EVENT_NAME, { - position: exports.getScrollPosition() - }); - } - exports.canEmitEvents = true; - }; -}; -/** - * @returns {{raw: number, proportional: number}} - */ -exports.getScrollPosition = function () { - var pos = utils.getBrowserScrollPosition(); - return { - raw: pos, - proportional: exports.getScrollTopPercentage(pos) // Get % of y axis of scroll - }; -}; -/** - * @param {{x: number, y: number}} scrollSpace - * @param scrollPosition - * @returns {{x: number, y: number}} - */ -exports.getScrollPercentage = function (scrollSpace, scrollPosition) { - var x = scrollPosition.x / scrollSpace.x; - var y = scrollPosition.y / scrollSpace.y; - return { - x: x || 0, - y: y - }; -}; -/** - * Get just the percentage of Y axis of scroll - * @returns {number} - */ -exports.getScrollTopPercentage = function (pos) { - var scrollSpace = utils.getScrollSpace(); - var percentage = exports.getScrollPercentage(scrollSpace, pos); - return percentage.y; -}; - - -/***/ }), -/* 12 */ -/***/ (function(module, exports) { - -exports._ElementCache = function () { - var cache = {}, guidCounter = 1, expando = "data" + new Date().getTime(); - this.getData = function (elem) { - var guid = elem[expando]; - if (!guid) { - guid = elem[expando] = guidCounter++; - cache[guid] = {}; - } - return cache[guid]; - }; - this.removeData = function (elem) { - var guid = elem[expando]; - if (!guid) - return; - delete cache[guid]; - try { - delete elem[expando]; - } - catch (e) { - if (elem.removeAttribute) { - elem.removeAttribute(expando); - } - } - }; -}; -/** - * Fix an event - * @param event - * @returns {*} - */ -exports._fixEvent = function (event) { - function returnTrue() { - return true; - } - function returnFalse() { - return false; - } - if (!event || !event.stopPropagation) { - var old = event || window.event; - // Clone the old object so that we can modify the values - event = {}; - for (var prop in old) { - event[prop] = old[prop]; - } - // The event occurred on this element - if (!event.target) { - event.target = event.srcElement || document; - } - // Handle which other element the event is related to - event.relatedTarget = - event.fromElement === event.target - ? event.toElement - : event.fromElement; - // Stop the default browser action - event.preventDefault = function () { - event.returnValue = false; - event.isDefaultPrevented = returnTrue; - }; - event.isDefaultPrevented = returnFalse; - // Stop the event from bubbling - event.stopPropagation = function () { - event.cancelBubble = true; - event.isPropagationStopped = returnTrue; - }; - event.isPropagationStopped = returnFalse; - // Stop the event from bubbling and executing other handlers - event.stopImmediatePropagation = function () { - this.isImmediatePropagationStopped = returnTrue; - this.stopPropagation(); - }; - event.isImmediatePropagationStopped = returnFalse; - // Handle mouse position - if (event.clientX != null) { - var doc = document.documentElement, body = document.body; - event.pageX = - event.clientX + - ((doc && doc.scrollLeft) || (body && body.scrollLeft) || 0) - - ((doc && doc.clientLeft) || (body && body.clientLeft) || 0); - event.pageY = - event.clientY + - ((doc && doc.scrollTop) || (body && body.scrollTop) || 0) - - ((doc && doc.clientTop) || (body && body.clientTop) || 0); - } - // Handle key presses - event.which = event.charCode || event.keyCode; - // Fix button for mouse clicks: - // 0 == left; 1 == middle; 2 == right - if (event.button != null) { - event.button = - event.button & 1 - ? 0 - : event.button & 4 ? 1 : event.button & 2 ? 2 : 0; - } - } - return event; -}; -/** - * @constructor - */ -exports._EventManager = function (cache) { - var nextGuid = 1; - this.addEvent = function (elem, type, fn) { - var data = cache.getData(elem); - if (!data.handlers) - data.handlers = {}; - if (!data.handlers[type]) - data.handlers[type] = []; - if (!fn.guid) - fn.guid = nextGuid++; - data.handlers[type].push(fn); - if (!data.dispatcher) { - data.disabled = false; - data.dispatcher = function (event) { - if (data.disabled) - return; - event = exports._fixEvent(event); - var handlers = data.handlers[event.type]; - if (handlers) { - for (var n = 0; n < handlers.length; n++) { - handlers[n].call(elem, event); - } - } - }; - } - if (data.handlers[type].length == 1) { - if (document.addEventListener) { - elem.addEventListener(type, data.dispatcher, false); - } - else if (document.attachEvent) { - elem.attachEvent("on" + type, data.dispatcher); - } - } - }; - function tidyUp(elem, type) { - function isEmpty(object) { - for (var prop in object) { - return false; - } - return true; - } - var data = cache.getData(elem); - if (data.handlers[type].length === 0) { - delete data.handlers[type]; - if (document.removeEventListener) { - elem.removeEventListener(type, data.dispatcher, false); - } - else if (document.detachEvent) { - elem.detachEvent("on" + type, data.dispatcher); - } - } - if (isEmpty(data.handlers)) { - delete data.handlers; - delete data.dispatcher; - } - if (isEmpty(data)) { - cache.removeData(elem); - } - } - this.removeEvent = function (elem, type, fn) { - var data = cache.getData(elem); - if (!data.handlers) - return; - var removeType = function (t) { - data.handlers[t] = []; - tidyUp(elem, t); - }; - if (!type) { - for (var t in data.handlers) - removeType(t); - return; - } - var handlers = data.handlers[type]; - if (!handlers) - return; - if (!fn) { - removeType(type); - return; - } - if (fn.guid) { - for (var n = 0; n < handlers.length; n++) { - if (handlers[n].guid === fn.guid) { - handlers.splice(n--, 1); - } - } - } - tidyUp(elem, type); - }; - this.proxy = function (context, fn) { - if (!fn.guid) { - fn.guid = nextGuid++; - } - var ret = function () { - return fn.apply(context, arguments); - }; - ret.guid = fn.guid; - return ret; - }; -}; -/** - * Trigger a click on an element - * @param elem - */ -exports.triggerClick = function (elem) { - var evObj; - if (document.createEvent) { - window.setTimeout(function () { - evObj = document.createEvent("MouseEvents"); - evObj.initEvent("click", true, true); - elem.dispatchEvent(evObj); - }, 0); - } - else { - window.setTimeout(function () { - if (document.createEventObject) { - evObj = document.createEventObject(); - evObj.cancelBubble = true; - elem.fireEvent("on" + "click", evObj); - } - }, 0); - } -}; -var cache = new exports._ElementCache(); -var eventManager = new exports._EventManager(cache); -eventManager.triggerClick = exports.triggerClick; -exports.manager = eventManager; - - -/***/ }), -/* 13 */ -/***/ (function(module, exports, __webpack_require__) { - -var socket = __webpack_require__(35); -/** - * @type {{emit: emit, on: on}} - */ -var socketConfig = window.___browserSync___.socketConfig; -var socketUrl = window.___browserSync___.socketUrl; -var io = socket(socketUrl, socketConfig); -/** - * *****BACK-COMPAT******* - * Scripts that come after Browsersync may rely on the previous window.___browserSync___.socket - */ -window.___browserSync___.socket = io; -/** - * @returns {string} - */ -exports.getPath = function () { - return window.location.pathname; -}; -/** - * Alias for socket.emit - * @param name - * @param data - */ -exports.emit = function (name, data) { - if (io && io.emit) { - // send relative path of where the event is sent - data.url = exports.getPath(); - io.emit(name, data); - } -}; -/** - * Alias for socket.on - * @param name - * @param func - */ -exports.on = function (name, func) { - io.on(name, func); -}; - - -/***/ }), -/* 14 */ -/***/ (function(module, exports) { - -/** - * Parses an URI - * - * @author Steven Levithan (MIT license) - * @api private - */ - -var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/; - -var parts = [ - 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor' -]; - -module.exports = function parseuri(str) { - var src = str, - b = str.indexOf('['), - e = str.indexOf(']'); - - if (b != -1 && e != -1) { - str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length); - } - - var m = re.exec(str || ''), - uri = {}, - i = 14; - - while (i--) { - uri[parts[i]] = m[i] || ''; - } - - if (b != -1 && e != -1) { - uri.source = src; - uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':'); - uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':'); - uri.ipv6uri = true; - } - - return uri; -}; - - -/***/ }), -/* 15 */ -/***/ (function(module, exports) { - -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; -process.prependListener = noop; -process.prependOnceListener = noop; - -process.listeners = function (name) { return [] } - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - - -/***/ }), -/* 16 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/* global Blob File */ - -/* - * Module requirements. - */ - -var isArray = __webpack_require__(39); - -var toString = Object.prototype.toString; -var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; -var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; - -/** - * Module exports. - */ - -module.exports = hasBinary; - -/** - * Checks for binary data. - * - * Supports Buffer, ArrayBuffer, Blob and File. - * - * @param {Object} anything - * @api public - */ - -function hasBinary (obj) { - if (!obj || typeof obj !== 'object') { - return false; - } - - if (isArray(obj)) { - for (var i = 0, l = obj.length; i < l; i++) { - if (hasBinary(obj[i])) { - return true; - } - } - return false; - } - - if ((typeof global.Buffer === 'function' && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || - (typeof global.ArrayBuffer === 'function' && obj instanceof ArrayBuffer) || - (withNativeBlob && obj instanceof Blob) || - (withNativeFile && obj instanceof File) - ) { - return true; - } - - // see: https://github.com/Automattic/has-binary/pull/4 - if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) { - return hasBinary(obj.toJSON(), true); - } - - for (var key in obj) { - if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) { - return true; - } - } - - return false; -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 17 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) { -module.exports = isBuf; - -/** - * Returns true if obj is a buffer or an arraybuffer. - * - * @api private - */ - -function isBuf(obj) { - return (global.Buffer && global.Buffer.isBuffer(obj)) || - (global.ArrayBuffer && obj instanceof ArrayBuffer); -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 18 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var eio = __webpack_require__(42); -var Socket = __webpack_require__(23); -var Emitter = __webpack_require__(2); -var parser = __webpack_require__(8); -var on = __webpack_require__(24); -var bind = __webpack_require__(25); -var debug = __webpack_require__(1)('socket.io-client:manager'); -var indexOf = __webpack_require__(22); -var Backoff = __webpack_require__(57); - -/** - * IE6+ hasOwnProperty - */ - -var has = Object.prototype.hasOwnProperty; - -/** - * Module exports - */ - -module.exports = Manager; - -/** - * `Manager` constructor. - * - * @param {String} engine instance or engine uri/opts - * @param {Object} options - * @api public - */ - -function Manager (uri, opts) { - if (!(this instanceof Manager)) return new Manager(uri, opts); - if (uri && ('object' === typeof uri)) { - opts = uri; - uri = undefined; - } - opts = opts || {}; - - opts.path = opts.path || '/socket.io'; - this.nsps = {}; - this.subs = []; - this.opts = opts; - this.reconnection(opts.reconnection !== false); - this.reconnectionAttempts(opts.reconnectionAttempts || Infinity); - this.reconnectionDelay(opts.reconnectionDelay || 1000); - this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000); - this.randomizationFactor(opts.randomizationFactor || 0.5); - this.backoff = new Backoff({ - min: this.reconnectionDelay(), - max: this.reconnectionDelayMax(), - jitter: this.randomizationFactor() - }); - this.timeout(null == opts.timeout ? 20000 : opts.timeout); - this.readyState = 'closed'; - this.uri = uri; - this.connecting = []; - this.lastPing = null; - this.encoding = false; - this.packetBuffer = []; - var _parser = opts.parser || parser; - this.encoder = new _parser.Encoder(); - this.decoder = new _parser.Decoder(); - this.autoConnect = opts.autoConnect !== false; - if (this.autoConnect) this.open(); -} - -/** - * Propagate given event to sockets and emit on `this` - * - * @api private - */ - -Manager.prototype.emitAll = function () { - this.emit.apply(this, arguments); - for (var nsp in this.nsps) { - if (has.call(this.nsps, nsp)) { - this.nsps[nsp].emit.apply(this.nsps[nsp], arguments); - } - } -}; - -/** - * Update `socket.id` of all sockets - * - * @api private - */ - -Manager.prototype.updateSocketIds = function () { - for (var nsp in this.nsps) { - if (has.call(this.nsps, nsp)) { - this.nsps[nsp].id = this.generateId(nsp); - } - } -}; - -/** - * generate `socket.id` for the given `nsp` - * - * @param {String} nsp - * @return {String} - * @api private - */ - -Manager.prototype.generateId = function (nsp) { - return (nsp === '/' ? '' : (nsp + '#')) + this.engine.id; -}; - -/** - * Mix in `Emitter`. - */ - -Emitter(Manager.prototype); - -/** - * Sets the `reconnection` config. - * - * @param {Boolean} true/false if it should automatically reconnect - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnection = function (v) { - if (!arguments.length) return this._reconnection; - this._reconnection = !!v; - return this; -}; - -/** - * Sets the reconnection attempts config. - * - * @param {Number} max reconnection attempts before giving up - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionAttempts = function (v) { - if (!arguments.length) return this._reconnectionAttempts; - this._reconnectionAttempts = v; - return this; -}; - -/** - * Sets the delay between reconnections. - * - * @param {Number} delay - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionDelay = function (v) { - if (!arguments.length) return this._reconnectionDelay; - this._reconnectionDelay = v; - this.backoff && this.backoff.setMin(v); - return this; -}; - -Manager.prototype.randomizationFactor = function (v) { - if (!arguments.length) return this._randomizationFactor; - this._randomizationFactor = v; - this.backoff && this.backoff.setJitter(v); - return this; -}; - -/** - * Sets the maximum delay between reconnections. - * - * @param {Number} delay - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionDelayMax = function (v) { - if (!arguments.length) return this._reconnectionDelayMax; - this._reconnectionDelayMax = v; - this.backoff && this.backoff.setMax(v); - return this; -}; - -/** - * Sets the connection timeout. `false` to disable - * - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.timeout = function (v) { - if (!arguments.length) return this._timeout; - this._timeout = v; - return this; -}; - -/** - * Starts trying to reconnect if reconnection is enabled and we have not - * started reconnecting yet - * - * @api private - */ - -Manager.prototype.maybeReconnectOnOpen = function () { - // Only try to reconnect if it's the first time we're connecting - if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) { - // keeps reconnection from firing twice for the same reconnection loop - this.reconnect(); - } -}; - -/** - * Sets the current transport `socket`. - * - * @param {Function} optional, callback - * @return {Manager} self - * @api public - */ - -Manager.prototype.open = -Manager.prototype.connect = function (fn, opts) { - debug('readyState %s', this.readyState); - if (~this.readyState.indexOf('open')) return this; - - debug('opening %s', this.uri); - this.engine = eio(this.uri, this.opts); - var socket = this.engine; - var self = this; - this.readyState = 'opening'; - this.skipReconnect = false; - - // emit `open` - var openSub = on(socket, 'open', function () { - self.onopen(); - fn && fn(); - }); - - // emit `connect_error` - var errorSub = on(socket, 'error', function (data) { - debug('connect_error'); - self.cleanup(); - self.readyState = 'closed'; - self.emitAll('connect_error', data); - if (fn) { - var err = new Error('Connection error'); - err.data = data; - fn(err); - } else { - // Only do this if there is no fn to handle the error - self.maybeReconnectOnOpen(); - } - }); - - // emit `connect_timeout` - if (false !== this._timeout) { - var timeout = this._timeout; - debug('connect attempt will timeout after %d', timeout); - - // set timer - var timer = setTimeout(function () { - debug('connect attempt timed out after %d', timeout); - openSub.destroy(); - socket.close(); - socket.emit('error', 'timeout'); - self.emitAll('connect_timeout', timeout); - }, timeout); - - this.subs.push({ - destroy: function () { - clearTimeout(timer); - } - }); - } - - this.subs.push(openSub); - this.subs.push(errorSub); - - return this; -}; - -/** - * Called upon transport open. - * - * @api private - */ - -Manager.prototype.onopen = function () { - debug('open'); - - // clear old subs - this.cleanup(); - - // mark as open - this.readyState = 'open'; - this.emit('open'); - - // add new subs - var socket = this.engine; - this.subs.push(on(socket, 'data', bind(this, 'ondata'))); - this.subs.push(on(socket, 'ping', bind(this, 'onping'))); - this.subs.push(on(socket, 'pong', bind(this, 'onpong'))); - this.subs.push(on(socket, 'error', bind(this, 'onerror'))); - this.subs.push(on(socket, 'close', bind(this, 'onclose'))); - this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded'))); -}; - -/** - * Called upon a ping. - * - * @api private - */ - -Manager.prototype.onping = function () { - this.lastPing = new Date(); - this.emitAll('ping'); -}; - -/** - * Called upon a packet. - * - * @api private - */ - -Manager.prototype.onpong = function () { - this.emitAll('pong', new Date() - this.lastPing); -}; - -/** - * Called with data. - * - * @api private - */ - -Manager.prototype.ondata = function (data) { - this.decoder.add(data); -}; - -/** - * Called when parser fully decodes a packet. - * - * @api private - */ - -Manager.prototype.ondecoded = function (packet) { - this.emit('packet', packet); -}; - -/** - * Called upon socket error. - * - * @api private - */ - -Manager.prototype.onerror = function (err) { - debug('error', err); - this.emitAll('error', err); -}; - -/** - * Creates a new socket for the given `nsp`. - * - * @return {Socket} - * @api public - */ - -Manager.prototype.socket = function (nsp, opts) { - var socket = this.nsps[nsp]; - if (!socket) { - socket = new Socket(this, nsp, opts); - this.nsps[nsp] = socket; - var self = this; - socket.on('connecting', onConnecting); - socket.on('connect', function () { - socket.id = self.generateId(nsp); - }); - - if (this.autoConnect) { - // manually call here since connecting event is fired before listening - onConnecting(); - } - } - - function onConnecting () { - if (!~indexOf(self.connecting, socket)) { - self.connecting.push(socket); - } - } - - return socket; -}; - -/** - * Called upon a socket close. - * - * @param {Socket} socket - */ - -Manager.prototype.destroy = function (socket) { - var index = indexOf(this.connecting, socket); - if (~index) this.connecting.splice(index, 1); - if (this.connecting.length) return; - - this.close(); -}; - -/** - * Writes a packet. - * - * @param {Object} packet - * @api private - */ - -Manager.prototype.packet = function (packet) { - debug('writing packet %j', packet); - var self = this; - if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query; - - if (!self.encoding) { - // encode, then write to engine with result - self.encoding = true; - this.encoder.encode(packet, function (encodedPackets) { - for (var i = 0; i < encodedPackets.length; i++) { - self.engine.write(encodedPackets[i], packet.options); - } - self.encoding = false; - self.processPacketQueue(); - }); - } else { // add packet to the queue - self.packetBuffer.push(packet); - } -}; - -/** - * If packet buffer is non-empty, begins encoding the - * next packet in line. - * - * @api private - */ - -Manager.prototype.processPacketQueue = function () { - if (this.packetBuffer.length > 0 && !this.encoding) { - var pack = this.packetBuffer.shift(); - this.packet(pack); - } -}; - -/** - * Clean up transport subscriptions and packet buffer. - * - * @api private - */ - -Manager.prototype.cleanup = function () { - debug('cleanup'); - - var subsLength = this.subs.length; - for (var i = 0; i < subsLength; i++) { - var sub = this.subs.shift(); - sub.destroy(); - } - - this.packetBuffer = []; - this.encoding = false; - this.lastPing = null; - - this.decoder.destroy(); -}; - -/** - * Close the current socket. - * - * @api private - */ - -Manager.prototype.close = -Manager.prototype.disconnect = function () { - debug('disconnect'); - this.skipReconnect = true; - this.reconnecting = false; - if ('opening' === this.readyState) { - // `onclose` will not fire because - // an open event never happened - this.cleanup(); - } - this.backoff.reset(); - this.readyState = 'closed'; - if (this.engine) this.engine.close(); -}; - -/** - * Called upon engine close. - * - * @api private - */ - -Manager.prototype.onclose = function (reason) { - debug('onclose'); - - this.cleanup(); - this.backoff.reset(); - this.readyState = 'closed'; - this.emit('close', reason); - - if (this._reconnection && !this.skipReconnect) { - this.reconnect(); - } -}; - -/** - * Attempt a reconnection. - * - * @api private - */ - -Manager.prototype.reconnect = function () { - if (this.reconnecting || this.skipReconnect) return this; - - var self = this; - - if (this.backoff.attempts >= this._reconnectionAttempts) { - debug('reconnect failed'); - this.backoff.reset(); - this.emitAll('reconnect_failed'); - this.reconnecting = false; - } else { - var delay = this.backoff.duration(); - debug('will wait %dms before reconnect attempt', delay); - - this.reconnecting = true; - var timer = setTimeout(function () { - if (self.skipReconnect) return; - - debug('attempting reconnect'); - self.emitAll('reconnect_attempt', self.backoff.attempts); - self.emitAll('reconnecting', self.backoff.attempts); - - // check again for the case socket closed in above events - if (self.skipReconnect) return; - - self.open(function (err) { - if (err) { - debug('reconnect attempt error'); - self.reconnecting = false; - self.reconnect(); - self.emitAll('reconnect_error', err.data); - } else { - debug('reconnect success'); - self.onreconnect(); - } - }); - }, delay); - - this.subs.push({ - destroy: function () { - clearTimeout(timer); - } - }); - } -}; - -/** - * Called upon successful reconnect. - * - * @api private - */ - -Manager.prototype.onreconnect = function () { - var attempt = this.backoff.attempts; - this.reconnecting = false; - this.backoff.reset(); - this.updateSocketIds(); - this.emitAll('reconnect', attempt); -}; - - -/***/ }), -/* 19 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module dependencies - */ - -var XMLHttpRequest = __webpack_require__(9); -var XHR = __webpack_require__(45); -var JSONP = __webpack_require__(53); -var websocket = __webpack_require__(54); - -/** - * Export transports. - */ - -exports.polling = polling; -exports.websocket = websocket; - -/** - * Polling transport polymorphic constructor. - * Decides on xhr vs jsonp based on feature detection. - * - * @api private - */ - -function polling (opts) { - var xhr; - var xd = false; - var xs = false; - var jsonp = false !== opts.jsonp; - - if (global.location) { - var isSSL = 'https:' === location.protocol; - var port = location.port; - - // some user agents have empty `location.port` - if (!port) { - port = isSSL ? 443 : 80; - } - - xd = opts.hostname !== location.hostname || port !== opts.port; - xs = opts.secure !== isSSL; - } - - opts.xdomain = xd; - opts.xscheme = xs; - xhr = new XMLHttpRequest(opts); - - if ('open' in xhr && !opts.forceJSONP) { - return new XHR(opts); - } else { - if (!jsonp) throw new Error('JSONP disabled'); - return new JSONP(opts); - } -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 20 */ -/***/ (function(module, exports, __webpack_require__) { - -/** - * Module dependencies. - */ - -var Transport = __webpack_require__(10); -var parseqs = __webpack_require__(5); -var parser = __webpack_require__(3); -var inherit = __webpack_require__(6); -var yeast = __webpack_require__(21); -var debug = __webpack_require__(1)('engine.io-client:polling'); - -/** - * Module exports. - */ - -module.exports = Polling; - -/** - * Is XHR2 supported? - */ - -var hasXHR2 = (function () { - var XMLHttpRequest = __webpack_require__(9); - var xhr = new XMLHttpRequest({ xdomain: false }); - return null != xhr.responseType; -})(); - -/** - * Polling interface. - * - * @param {Object} opts - * @api private - */ - -function Polling (opts) { - var forceBase64 = (opts && opts.forceBase64); - if (!hasXHR2 || forceBase64) { - this.supportsBinary = false; - } - Transport.call(this, opts); -} - -/** - * Inherits from Transport. - */ - -inherit(Polling, Transport); - -/** - * Transport name. - */ - -Polling.prototype.name = 'polling'; - -/** - * Opens the socket (triggers polling). We write a PING message to determine - * when the transport is open. - * - * @api private - */ - -Polling.prototype.doOpen = function () { - this.poll(); -}; - -/** - * Pauses polling. - * - * @param {Function} callback upon buffers are flushed and transport is paused - * @api private - */ - -Polling.prototype.pause = function (onPause) { - var self = this; - - this.readyState = 'pausing'; - - function pause () { - debug('paused'); - self.readyState = 'paused'; - onPause(); - } - - if (this.polling || !this.writable) { - var total = 0; - - if (this.polling) { - debug('we are currently polling - waiting to pause'); - total++; - this.once('pollComplete', function () { - debug('pre-pause polling complete'); - --total || pause(); - }); - } - - if (!this.writable) { - debug('we are currently writing - waiting to pause'); - total++; - this.once('drain', function () { - debug('pre-pause writing complete'); - --total || pause(); - }); - } - } else { - pause(); - } -}; - -/** - * Starts polling cycle. - * - * @api public - */ - -Polling.prototype.poll = function () { - debug('polling'); - this.polling = true; - this.doPoll(); - this.emit('poll'); -}; - -/** - * Overloads onData to detect payloads. - * - * @api private - */ - -Polling.prototype.onData = function (data) { - var self = this; - debug('polling got data %s', data); - var callback = function (packet, index, total) { - // if its the first message we consider the transport open - if ('opening' === self.readyState) { - self.onOpen(); - } - - // if its a close packet, we close the ongoing requests - if ('close' === packet.type) { - self.onClose(); - return false; - } - - // otherwise bypass onData and handle the message - self.onPacket(packet); - }; - - // decode payload - parser.decodePayload(data, this.socket.binaryType, callback); - - // if an event did not trigger closing - if ('closed' !== this.readyState) { - // if we got data we're not polling - this.polling = false; - this.emit('pollComplete'); - - if ('open' === this.readyState) { - this.poll(); - } else { - debug('ignoring poll - transport state "%s"', this.readyState); - } - } -}; - -/** - * For polling, send a close packet. - * - * @api private - */ - -Polling.prototype.doClose = function () { - var self = this; - - function close () { - debug('writing close packet'); - self.write([{ type: 'close' }]); - } - - if ('open' === this.readyState) { - debug('transport open - closing'); - close(); - } else { - // in case we're trying to close while - // handshaking is in progress (GH-164) - debug('transport not open - deferring close'); - this.once('open', close); - } -}; - -/** - * Writes a packets payload. - * - * @param {Array} data packets - * @param {Function} drain callback - * @api private - */ - -Polling.prototype.write = function (packets) { - var self = this; - this.writable = false; - var callbackfn = function () { - self.writable = true; - self.emit('drain'); - }; - - parser.encodePayload(packets, this.supportsBinary, function (data) { - self.doWrite(data, callbackfn); - }); -}; - -/** - * Generates uri for connection. - * - * @api private - */ - -Polling.prototype.uri = function () { - var query = this.query || {}; - var schema = this.secure ? 'https' : 'http'; - var port = ''; - - // cache busting is forced - if (false !== this.timestampRequests) { - query[this.timestampParam] = yeast(); - } - - if (!this.supportsBinary && !query.sid) { - query.b64 = 1; - } - - query = parseqs.encode(query); - - // avoid port if default for schema - if (this.port && (('https' === schema && Number(this.port) !== 443) || - ('http' === schema && Number(this.port) !== 80))) { - port = ':' + this.port; - } - - // prepend ? to query - if (query.length) { - query = '?' + query; - } - - var ipv6 = this.hostname.indexOf(':') !== -1; - return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; -}; - - -/***/ }), -/* 21 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('') - , length = 64 - , map = {} - , seed = 0 - , i = 0 - , prev; - -/** - * Return a string representing the specified number. - * - * @param {Number} num The number to convert. - * @returns {String} The string representation of the number. - * @api public - */ -function encode(num) { - var encoded = ''; - - do { - encoded = alphabet[num % length] + encoded; - num = Math.floor(num / length); - } while (num > 0); - - return encoded; -} - -/** - * Return the integer value specified by the given string. - * - * @param {String} str The string to convert. - * @returns {Number} The integer value represented by the string. - * @api public - */ -function decode(str) { - var decoded = 0; - - for (i = 0; i < str.length; i++) { - decoded = decoded * length + map[str.charAt(i)]; - } - - return decoded; -} - -/** - * Yeast: A tiny growing id generator. - * - * @returns {String} A unique id. - * @api public - */ -function yeast() { - var now = encode(+new Date()); - - if (now !== prev) return seed = 0, prev = now; - return now +'.'+ encode(seed++); -} - -// -// Map each character to its index. -// -for (; i < length; i++) map[alphabet[i]] = i; - -// -// Expose the `yeast`, `encode` and `decode` functions. -// -yeast.encode = encode; -yeast.decode = decode; -module.exports = yeast; - - -/***/ }), -/* 22 */ -/***/ (function(module, exports) { - - -var indexOf = [].indexOf; - -module.exports = function(arr, obj){ - if (indexOf) return arr.indexOf(obj); - for (var i = 0; i < arr.length; ++i) { - if (arr[i] === obj) return i; - } - return -1; -}; - -/***/ }), -/* 23 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var parser = __webpack_require__(8); -var Emitter = __webpack_require__(2); -var toArray = __webpack_require__(56); -var on = __webpack_require__(24); -var bind = __webpack_require__(25); -var debug = __webpack_require__(1)('socket.io-client:socket'); -var parseqs = __webpack_require__(5); - -/** - * Module exports. - */ - -module.exports = exports = Socket; - -/** - * Internal events (blacklisted). - * These events can't be emitted by the user. - * - * @api private - */ - -var events = { - connect: 1, - connect_error: 1, - connect_timeout: 1, - connecting: 1, - disconnect: 1, - error: 1, - reconnect: 1, - reconnect_attempt: 1, - reconnect_failed: 1, - reconnect_error: 1, - reconnecting: 1, - ping: 1, - pong: 1 -}; - -/** - * Shortcut to `Emitter#emit`. - */ - -var emit = Emitter.prototype.emit; - -/** - * `Socket` constructor. - * - * @api public - */ - -function Socket (io, nsp, opts) { - this.io = io; - this.nsp = nsp; - this.json = this; // compat - this.ids = 0; - this.acks = {}; - this.receiveBuffer = []; - this.sendBuffer = []; - this.connected = false; - this.disconnected = true; - if (opts && opts.query) { - this.query = opts.query; - } - if (this.io.autoConnect) this.open(); -} - -/** - * Mix in `Emitter`. - */ - -Emitter(Socket.prototype); - -/** - * Subscribe to open, close and packet events - * - * @api private - */ - -Socket.prototype.subEvents = function () { - if (this.subs) return; - - var io = this.io; - this.subs = [ - on(io, 'open', bind(this, 'onopen')), - on(io, 'packet', bind(this, 'onpacket')), - on(io, 'close', bind(this, 'onclose')) - ]; -}; - -/** - * "Opens" the socket. - * - * @api public - */ - -Socket.prototype.open = -Socket.prototype.connect = function () { - if (this.connected) return this; - - this.subEvents(); - this.io.open(); // ensure open - if ('open' === this.io.readyState) this.onopen(); - this.emit('connecting'); - return this; -}; - -/** - * Sends a `message` event. - * - * @return {Socket} self - * @api public - */ - -Socket.prototype.send = function () { - var args = toArray(arguments); - args.unshift('message'); - this.emit.apply(this, args); - return this; -}; - -/** - * Override `emit`. - * If the event is in `events`, it's emitted normally. - * - * @param {String} event name - * @return {Socket} self - * @api public - */ - -Socket.prototype.emit = function (ev) { - if (events.hasOwnProperty(ev)) { - emit.apply(this, arguments); - return this; - } - - var args = toArray(arguments); - var packet = { type: parser.EVENT, data: args }; - - packet.options = {}; - packet.options.compress = !this.flags || false !== this.flags.compress; - - // event ack callback - if ('function' === typeof args[args.length - 1]) { - debug('emitting packet with ack id %d', this.ids); - this.acks[this.ids] = args.pop(); - packet.id = this.ids++; - } - - if (this.connected) { - this.packet(packet); - } else { - this.sendBuffer.push(packet); - } - - delete this.flags; - - return this; -}; - -/** - * Sends a packet. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.packet = function (packet) { - packet.nsp = this.nsp; - this.io.packet(packet); -}; - -/** - * Called upon engine `open`. - * - * @api private - */ - -Socket.prototype.onopen = function () { - debug('transport is open - connecting'); - - // write connect packet if necessary - if ('/' !== this.nsp) { - if (this.query) { - var query = typeof this.query === 'object' ? parseqs.encode(this.query) : this.query; - debug('sending connect packet with query %s', query); - this.packet({type: parser.CONNECT, query: query}); - } else { - this.packet({type: parser.CONNECT}); - } - } -}; - -/** - * Called upon engine `close`. - * - * @param {String} reason - * @api private - */ - -Socket.prototype.onclose = function (reason) { - debug('close (%s)', reason); - this.connected = false; - this.disconnected = true; - delete this.id; - this.emit('disconnect', reason); -}; - -/** - * Called with socket packet. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onpacket = function (packet) { - if (packet.nsp !== this.nsp) return; - - switch (packet.type) { - case parser.CONNECT: - this.onconnect(); - break; - - case parser.EVENT: - this.onevent(packet); - break; - - case parser.BINARY_EVENT: - this.onevent(packet); - break; - - case parser.ACK: - this.onack(packet); - break; - - case parser.BINARY_ACK: - this.onack(packet); - break; - - case parser.DISCONNECT: - this.ondisconnect(); - break; - - case parser.ERROR: - this.emit('error', packet.data); - break; - } -}; - -/** - * Called upon a server event. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onevent = function (packet) { - var args = packet.data || []; - debug('emitting event %j', args); - - if (null != packet.id) { - debug('attaching ack callback to event'); - args.push(this.ack(packet.id)); - } - - if (this.connected) { - emit.apply(this, args); - } else { - this.receiveBuffer.push(args); - } -}; - -/** - * Produces an ack callback to emit with an event. - * - * @api private - */ - -Socket.prototype.ack = function (id) { - var self = this; - var sent = false; - return function () { - // prevent double callbacks - if (sent) return; - sent = true; - var args = toArray(arguments); - debug('sending ack %j', args); - - self.packet({ - type: parser.ACK, - id: id, - data: args - }); - }; -}; - -/** - * Called upon a server acknowlegement. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onack = function (packet) { - var ack = this.acks[packet.id]; - if ('function' === typeof ack) { - debug('calling ack %s with %j', packet.id, packet.data); - ack.apply(this, packet.data); - delete this.acks[packet.id]; - } else { - debug('bad ack %s', packet.id); - } -}; - -/** - * Called upon server connect. - * - * @api private - */ - -Socket.prototype.onconnect = function () { - this.connected = true; - this.disconnected = false; - this.emit('connect'); - this.emitBuffered(); -}; - -/** - * Emit buffered events (received and emitted). - * - * @api private - */ - -Socket.prototype.emitBuffered = function () { - var i; - for (i = 0; i < this.receiveBuffer.length; i++) { - emit.apply(this, this.receiveBuffer[i]); - } - this.receiveBuffer = []; - - for (i = 0; i < this.sendBuffer.length; i++) { - this.packet(this.sendBuffer[i]); - } - this.sendBuffer = []; -}; - -/** - * Called upon server disconnect. - * - * @api private - */ - -Socket.prototype.ondisconnect = function () { - debug('server disconnect (%s)', this.nsp); - this.destroy(); - this.onclose('io server disconnect'); -}; - -/** - * Called upon forced client/server side disconnections, - * this method ensures the manager stops tracking us and - * that reconnections don't get triggered for this. - * - * @api private. - */ - -Socket.prototype.destroy = function () { - if (this.subs) { - // clean subscriptions to avoid reconnections - for (var i = 0; i < this.subs.length; i++) { - this.subs[i].destroy(); - } - this.subs = null; - } - - this.io.destroy(this); -}; - -/** - * Disconnects the socket manually. - * - * @return {Socket} self - * @api public - */ - -Socket.prototype.close = -Socket.prototype.disconnect = function () { - if (this.connected) { - debug('performing disconnect (%s)', this.nsp); - this.packet({ type: parser.DISCONNECT }); - } - - // remove socket from pool - this.destroy(); - - if (this.connected) { - // fire events - this.onclose('io client disconnect'); - } - return this; -}; - -/** - * Sets the compress flag. - * - * @param {Boolean} if `true`, compresses the sending data - * @return {Socket} self - * @api public - */ - -Socket.prototype.compress = function (compress) { - this.flags = this.flags || {}; - this.flags.compress = compress; - return this; -}; - - -/***/ }), -/* 24 */ -/***/ (function(module, exports) { - - -/** - * Module exports. - */ - -module.exports = on; - -/** - * Helper for subscriptions. - * - * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter` - * @param {String} event name - * @param {Function} callback - * @api public - */ - -function on (obj, ev, fn) { - obj.on(ev, fn); - return { - destroy: function () { - obj.removeListener(ev, fn); - } - }; -} - - -/***/ }), -/* 25 */ -/***/ (function(module, exports) { - -/** - * Slice reference. - */ - -var slice = [].slice; - -/** - * Bind `obj` to `fn`. - * - * @param {Object} obj - * @param {Function|String} fn or string - * @return {Function} - * @api public - */ - -module.exports = function(obj, fn){ - if ('string' == typeof fn) fn = obj[fn]; - if ('function' != typeof fn) throw new Error('bind() requires a function'); - var args = slice.call(arguments, 2); - return function(){ - return fn.apply(obj, args.concat(slice.call(arguments))); - } -}; - - -/***/ }), -/* 26 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -var scroll = __webpack_require__(11); -var utils = __webpack_require__(4); -var styles = { - display: "none", - padding: "15px", - fontFamily: "sans-serif", - position: "fixed", - fontSize: "0.9em", - zIndex: 9999, - right: 0, - top: 0, - borderBottomLeftRadius: "5px", - backgroundColor: "#1B2032", - margin: 0, - color: "white", - textAlign: "center", - pointerEvents: "none" -}; -var elem; -var options; -var timeoutInt; -/** - * @param {BrowserSync} bs - * @returns {*} - */ -exports.init = function (bs) { - options = bs.options; - var cssStyles = styles; - if (options.notify.styles) { - if (Object.prototype.toString.call(options.notify.styles) === - "[object Array]") { - // handle original array behavior, replace all styles with a joined copy - cssStyles = options.notify.styles.join(";"); - } - else { - for (var key in options.notify.styles) { - if (options.notify.styles.hasOwnProperty(key)) { - cssStyles[key] = options.notify.styles[key]; - } - } - } - } - elem = document.createElement("DIV"); - elem.id = "__bs_notify__"; - if (typeof cssStyles === "string") { - elem.style.cssText = cssStyles; - } - else { - for (var rule in cssStyles) { - elem.style[rule] = cssStyles[rule]; - } - } - var flashFn = exports.watchEvent(bs); - bs.emitter.on("notify", flashFn); - bs.socket.on("browser:notify", flashFn); - return elem; -}; -/** - * @returns {Function} - */ -exports.watchEvent = function (bs) { - return function (data) { - if (bs.options.notify || data.override) { - if (typeof data === "string") { - return exports.flash(data); - } - exports.flash(data.message, data.timeout); - } - }; -}; -/** - * - */ -exports.getElem = function () { - return elem; -}; -/** - * @param message - * @param [timeout] - * @returns {*} - */ -exports.flash = function (message, timeout) { - var elem = exports.getElem(); - var $body = utils.getBody(); - // return if notify was never initialised - if (!elem) { - return false; - } - elem.innerHTML = message; - elem.style.display = "block"; - $body.appendChild(elem); - if (timeoutInt) { - clearTimeout(timeoutInt); - timeoutInt = undefined; - } - timeoutInt = window.setTimeout(function () { - elem.style.display = "none"; - if (elem.parentNode) { - $body.removeChild(elem); - } - }, timeout || 2000); - return elem; -}; - - -/***/ }), -/* 27 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing clicks between browsers - * @type {string} - */ -var EVENT_NAME = "click"; -var OPT_PATH = "ghostMode.clicks"; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - * @param eventManager - */ -exports.init = function (bs, eventManager) { - eventManager.addEvent(document.body, EVENT_NAME, exports.browserEvent(bs)); - bs.socket.on(EVENT_NAME, exports.socketEvent(bs, eventManager)); -}; -/** - * Uses event delegation to determine the clicked element - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.browserEvent = function (bs) { - return function (event) { - if (exports.canEmitEvents) { - var elem = event.target || event.srcElement; - if (elem.type === "checkbox" || elem.type === "radio") { - bs.utils.forceChange(elem); - return; - } - bs.socket.emit(EVENT_NAME, bs.utils.getElementData(elem)); - } - else { - exports.canEmitEvents = true; - } - }; -}; -/** - * @param {BrowserSync} bs - * @param {manager} eventManager - * @returns {Function} - */ -exports.socketEvent = function (bs, eventManager) { - return function (data) { - if (!bs.canSync(data, OPT_PATH) || bs.tabHidden) { - return false; - } - var elem = bs.utils.getSingleElement(data.tagName, data.index); - if (elem) { - exports.canEmitEvents = false; - eventManager.triggerClick(elem); - } - }; -}; - - -/***/ }), -/* 28 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -exports.plugins = { - inputs: __webpack_require__(29), - toggles: __webpack_require__(30), - submit: __webpack_require__(31) -}; -/** - * Load plugins for enabled options - * @param bs - */ -exports.init = function (bs, eventManager) { - var checkOpt = true; - var options = bs.options.ghostMode.forms; - if (options === true) { - checkOpt = false; - } - function init(name) { - exports.plugins[name].init(bs, eventManager); - } - for (var name in exports.plugins) { - if (!checkOpt) { - init(name); - } - else { - if (options[name]) { - init(name); - } - } - } -}; - - -/***/ }), -/* 29 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing clicks between browsers - * @type {string} - */ -var EVENT_NAME = "input:text"; -var OPT_PATH = "ghostMode.forms.inputs"; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - * @param eventManager - */ -exports.init = function (bs, eventManager) { - eventManager.addEvent(document.body, "keyup", exports.browserEvent(bs)); - bs.socket.on(EVENT_NAME, exports.socketEvent(bs, eventManager)); -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.browserEvent = function (bs) { - return function (event) { - var elem = event.target || event.srcElement; - var data; - if (exports.canEmitEvents) { - if (elem.tagName === "INPUT" || elem.tagName === "TEXTAREA") { - data = bs.utils.getElementData(elem); - data.value = elem.value; - bs.socket.emit(EVENT_NAME, data); - } - } - else { - exports.canEmitEvents = true; - } - }; -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.socketEvent = function (bs) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - var elem = bs.utils.getSingleElement(data.tagName, data.index); - if (elem) { - elem.value = data.value; - return elem; - } - return false; - }; -}; - - -/***/ }), -/* 30 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing clicks between browsers - * @type {string} - */ -var EVENT_NAME = "input:toggles"; -var OPT_PATH = "ghostMode.forms.toggles"; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - * @param eventManager - */ -exports.init = function (bs, eventManager) { - var browserEvent = exports.browserEvent(bs); - exports.addEvents(eventManager, browserEvent); - bs.socket.on(EVENT_NAME, exports.socketEvent(bs, eventManager)); -}; -/** - * @param eventManager - * @param event - */ -exports.addEvents = function (eventManager, event) { - var elems = document.getElementsByTagName("select"); - var inputs = document.getElementsByTagName("input"); - addEvents(elems); - addEvents(inputs); - function addEvents(domElems) { - for (var i = 0, n = domElems.length; i < n; i += 1) { - eventManager.addEvent(domElems[i], "change", event); - } - } -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.browserEvent = function (bs) { - return function (event) { - if (exports.canEmitEvents) { - var elem = event.target || event.srcElement; - var data; - if (elem.type === "radio" || - elem.type === "checkbox" || - elem.tagName === "SELECT") { - data = bs.utils.getElementData(elem); - data.type = elem.type; - data.value = elem.value; - data.checked = elem.checked; - bs.socket.emit(EVENT_NAME, data); - } - } - else { - exports.canEmitEvents = true; - } - }; -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.socketEvent = function (bs) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - exports.canEmitEvents = false; - var elem = bs.utils.getSingleElement(data.tagName, data.index); - if (elem) { - if (data.type === "radio") { - elem.checked = true; - } - if (data.type === "checkbox") { - elem.checked = data.checked; - } - if (data.tagName === "SELECT") { - elem.value = data.value; - } - return elem; - } - return false; - }; -}; - - -/***/ }), -/* 31 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing clicks between browsers - * @type {string} - */ -var EVENT_NAME = "form:submit"; -var OPT_PATH = "ghostMode.forms.submit"; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - * @param eventManager - */ -exports.init = function (bs, eventManager) { - var browserEvent = exports.browserEvent(bs); - eventManager.addEvent(document.body, "submit", browserEvent); - eventManager.addEvent(document.body, "reset", browserEvent); - bs.socket.on(EVENT_NAME, exports.socketEvent(bs, eventManager)); -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.browserEvent = function (bs) { - return function (event) { - if (exports.canEmitEvents) { - var elem = event.target || event.srcElement; - var data = bs.utils.getElementData(elem); - data.type = event.type; - bs.socket.emit(EVENT_NAME, data); - } - else { - exports.canEmitEvents = true; - } - }; -}; -/** - * @param {BrowserSync} bs - * @returns {Function} - */ -exports.socketEvent = function (bs) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - var elem = bs.utils.getSingleElement(data.tagName, data.index); - exports.canEmitEvents = false; - if (elem && data.type === "submit") { - elem.submit(); - } - if (elem && data.type === "reset") { - elem.reset(); - } - return false; - }; -}; - - -/***/ }), -/* 32 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -/** - * This is the plugin for syncing location - * @type {string} - */ -var EVENT_NAME = "browser:location"; -var OPT_PATH = "ghostMode.location"; -exports.canEmitEvents = true; -/** - * @param {BrowserSync} bs - */ -exports.init = function (bs) { - bs.socket.on(EVENT_NAME, exports.socketEvent(bs)); -}; -/** - * Respond to socket event - */ -exports.socketEvent = function (bs) { - return function (data) { - if (!bs.canSync(data, OPT_PATH)) { - return false; - } - if (data.path) { - exports.setPath(data.path); - } - else { - exports.setUrl(data.url); - } - }; -}; -/** - * @param url - */ -exports.setUrl = function (url) { - window.location = url; -}; -/** - * @param path - */ -exports.setPath = function (path) { - window.location = - window.location.protocol + "//" + window.location.host + path; -}; - - -/***/ }), -/* 33 */ -/***/ (function(module, exports, __webpack_require__) { - -module.exports = __webpack_require__(34); - - -/***/ }), -/* 34 */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -var socket = __webpack_require__(13); -var shims = __webpack_require__(58); -var notify = __webpack_require__(26); -var codeSync = __webpack_require__(59); -var BrowserSync = __webpack_require__(69); -var ghostMode = __webpack_require__(71); -var emitter = __webpack_require__(7); -var events = __webpack_require__(12); -var utils = __webpack_require__(4); -var shouldReload = false; -var initialised = false; -/** - * @param options - */ -exports.init = function (options) { - if (shouldReload && options.reloadOnRestart) { - utils.reloadBrowser(); - } - var BS = window.___browserSync___ || {}; - if (!BS.client) { - BS.client = true; - var browserSync = new BrowserSync(options); - // Always init on page load - ghostMode.init(browserSync); - codeSync.init(browserSync); - notify.init(browserSync); - if (options.notify) { - notify.flash("Connected to BrowserSync"); - } - } - if (!initialised) { - socket.on("disconnect", function () { - if (options.notify) { - notify.flash("Disconnected from BrowserSync"); - } - shouldReload = true; - }); - initialised = true; - } -}; -/** - * Handle individual socket connections - */ -socket.on("connection", exports.init); -/**debug:start**/ -if (window.__karma__) { - window.__bs_scroll__ = __webpack_require__(11); - window.__bs_clicks__ = __webpack_require__(27); - window.__bs_location__ = __webpack_require__(32); - window.__bs_inputs__ = __webpack_require__(29); - window.__bs_toggles__ = __webpack_require__(30); - window.__bs_submit__ = __webpack_require__(31); - window.__bs_forms__ = __webpack_require__(28); - window.__bs_utils__ = __webpack_require__(4); - window.__bs_emitter__ = emitter; - window.__bs = BrowserSync; - window.__bs_notify__ = notify; - window.__bs_code_sync__ = codeSync; - window.__bs_ghost_mode__ = ghostMode; - window.__bs_socket__ = socket; - window.__bs_index__ = exports; -} - - -/***/ }), -/* 35 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var url = __webpack_require__(36); -var parser = __webpack_require__(8); -var Manager = __webpack_require__(18); -var debug = __webpack_require__(1)('socket.io-client'); - -/** - * Module exports. - */ - -module.exports = exports = lookup; - -/** - * Managers cache. - */ - -var cache = exports.managers = {}; - -/** - * Looks up an existing `Manager` for multiplexing. - * If the user summons: - * - * `io('http://localhost/a');` - * `io('http://localhost/b');` - * - * We reuse the existing instance based on same scheme/port/host, - * and we initialize sockets for each namespace. - * - * @api public - */ - -function lookup (uri, opts) { - if (typeof uri === 'object') { - opts = uri; - uri = undefined; - } - - opts = opts || {}; - - var parsed = url(uri); - var source = parsed.source; - var id = parsed.id; - var path = parsed.path; - var sameNamespace = cache[id] && path in cache[id].nsps; - var newConnection = opts.forceNew || opts['force new connection'] || - false === opts.multiplex || sameNamespace; - - var io; - - if (newConnection) { - debug('ignoring socket cache for %s', source); - io = Manager(source, opts); - } else { - if (!cache[id]) { - debug('new io instance for %s', source); - cache[id] = Manager(source, opts); - } - io = cache[id]; - } - if (parsed.query && !opts.query) { - opts.query = parsed.query; - } - return io.socket(parsed.path, opts); -} - -/** - * Protocol version. - * - * @api public - */ - -exports.protocol = parser.protocol; - -/** - * `connect`. - * - * @param {String} uri - * @api public - */ - -exports.connect = lookup; - -/** - * Expose constructors for standalone build. - * - * @api public - */ - -exports.Manager = __webpack_require__(18); -exports.Socket = __webpack_require__(23); - - -/***/ }), -/* 36 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) { -/** - * Module dependencies. - */ - -var parseuri = __webpack_require__(14); -var debug = __webpack_require__(1)('socket.io-client:url'); - -/** - * Module exports. - */ - -module.exports = url; - -/** - * URL parser. - * - * @param {String} url - * @param {Object} An object meant to mimic window.location. - * Defaults to window.location. - * @api public - */ - -function url (uri, loc) { - var obj = uri; - - // default to window.location - loc = loc || global.location; - if (null == uri) uri = loc.protocol + '//' + loc.host; - - // relative path support - if ('string' === typeof uri) { - if ('/' === uri.charAt(0)) { - if ('/' === uri.charAt(1)) { - uri = loc.protocol + uri; - } else { - uri = loc.host + uri; - } - } - - if (!/^(https?|wss?):\/\//.test(uri)) { - debug('protocol-less url %s', uri); - if ('undefined' !== typeof loc) { - uri = loc.protocol + '//' + uri; - } else { - uri = 'https://' + uri; - } - } - - // parse - debug('parse %s', uri); - obj = parseuri(uri); - } - - // make sure we treat `localhost:80` and `localhost` equally - if (!obj.port) { - if (/^(http|ws)$/.test(obj.protocol)) { - obj.port = '80'; - } else if (/^(http|ws)s$/.test(obj.protocol)) { - obj.port = '443'; - } - } - - obj.path = obj.path || '/'; - - var ipv6 = obj.host.indexOf(':') !== -1; - var host = ipv6 ? '[' + obj.host + ']' : obj.host; - - // define unique id - obj.id = obj.protocol + '://' + host + ':' + obj.port; - // define href - obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : (':' + obj.port)); - - return obj; -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 37 */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * This is the common logic for both the Node.js and web browser - * implementations of `debug()`. - * - * Expose `debug()` as the module. - */ - -exports = module.exports = createDebug.debug = createDebug['default'] = createDebug; -exports.coerce = coerce; -exports.disable = disable; -exports.enable = enable; -exports.enabled = enabled; -exports.humanize = __webpack_require__(38); - -/** - * The currently active debug mode names, and names to skip. - */ - -exports.names = []; -exports.skips = []; - -/** - * Map of special "%n" handling functions, for the debug "format" argument. - * - * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". - */ - -exports.formatters = {}; - -/** - * Previous log timestamp. - */ - -var prevTime; - -/** - * Select a color. - * @param {String} namespace - * @return {Number} - * @api private - */ - -function selectColor(namespace) { - var hash = 0, i; - - for (i in namespace) { - hash = ((hash << 5) - hash) + namespace.charCodeAt(i); - hash |= 0; // Convert to 32bit integer - } - - return exports.colors[Math.abs(hash) % exports.colors.length]; -} - -/** - * Create a debugger with the given `namespace`. - * - * @param {String} namespace - * @return {Function} - * @api public - */ - -function createDebug(namespace) { - - function debug() { - // disabled? - if (!debug.enabled) return; - - var self = debug; - - // set `diff` timestamp - var curr = +new Date(); - var ms = curr - (prevTime || curr); - self.diff = ms; - self.prev = prevTime; - self.curr = curr; - prevTime = curr; - - // turn the `arguments` into a proper Array - var args = new Array(arguments.length); - for (var i = 0; i < args.length; i++) { - args[i] = arguments[i]; - } - - args[0] = exports.coerce(args[0]); - - if ('string' !== typeof args[0]) { - // anything else let's inspect with %O - args.unshift('%O'); - } - - // apply any `formatters` transformations - var index = 0; - args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) { - // if we encounter an escaped % then don't increase the array index - if (match === '%%') return match; - index++; - var formatter = exports.formatters[format]; - if ('function' === typeof formatter) { - var val = args[index]; - match = formatter.call(self, val); - - // now we need to remove `args[index]` since it's inlined in the `format` - args.splice(index, 1); - index--; - } - return match; - }); - - // apply env-specific formatting (colors, etc.) - exports.formatArgs.call(self, args); - - var logFn = debug.log || exports.log || console.log.bind(console); - logFn.apply(self, args); - } - - debug.namespace = namespace; - debug.enabled = exports.enabled(namespace); - debug.useColors = exports.useColors(); - debug.color = selectColor(namespace); - - // env-specific initialization logic for debug instances - if ('function' === typeof exports.init) { - exports.init(debug); - } - - return debug; -} - -/** - * Enables a debug mode by namespaces. This can include modes - * separated by a colon and wildcards. - * - * @param {String} namespaces - * @api public - */ - -function enable(namespaces) { - exports.save(namespaces); - - exports.names = []; - exports.skips = []; - - var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); - var len = split.length; - - for (var i = 0; i < len; i++) { - if (!split[i]) continue; // ignore empty strings - namespaces = split[i].replace(/\*/g, '.*?'); - if (namespaces[0] === '-') { - exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); - } else { - exports.names.push(new RegExp('^' + namespaces + '$')); - } - } -} - -/** - * Disable debug output. - * - * @api public - */ - -function disable() { - exports.enable(''); -} - -/** - * Returns true if the given mode name is enabled, false otherwise. - * - * @param {String} name - * @return {Boolean} - * @api public - */ - -function enabled(name) { - var i, len; - for (i = 0, len = exports.skips.length; i < len; i++) { - if (exports.skips[i].test(name)) { - return false; - } - } - for (i = 0, len = exports.names.length; i < len; i++) { - if (exports.names[i].test(name)) { - return true; - } - } - return false; -} - -/** - * Coerce `val`. - * - * @param {Mixed} val - * @return {Mixed} - * @api private - */ - -function coerce(val) { - if (val instanceof Error) return val.stack || val.message; - return val; -} - - -/***/ }), -/* 38 */ -/***/ (function(module, exports) { - -/** - * Helpers. - */ - -var s = 1000; -var m = s * 60; -var h = m * 60; -var d = h * 24; -var y = d * 365.25; - -/** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} [options] - * @throws {Error} throw an error if val is not a non-empty string or a number - * @return {String|Number} - * @api public - */ - -module.exports = function(val, options) { - options = options || {}; - var type = typeof val; - if (type === 'string' && val.length > 0) { - return parse(val); - } else if (type === 'number' && isNaN(val) === false) { - return options.long ? fmtLong(val) : fmtShort(val); - } - throw new Error( - 'val is not a non-empty string or a valid number. val=' + - JSON.stringify(val) - ); -}; - -/** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ - -function parse(str) { - str = String(str); - if (str.length > 100) { - return; - } - var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec( - str - ); - if (!match) { - return; - } - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y; - case 'days': - case 'day': - case 'd': - return n * d; - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h; - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m; - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s; - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - default: - return undefined; - } -} - -/** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function fmtShort(ms) { - if (ms >= d) { - return Math.round(ms / d) + 'd'; - } - if (ms >= h) { - return Math.round(ms / h) + 'h'; - } - if (ms >= m) { - return Math.round(ms / m) + 'm'; - } - if (ms >= s) { - return Math.round(ms / s) + 's'; - } - return ms + 'ms'; -} - -/** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function fmtLong(ms) { - return plural(ms, d, 'day') || - plural(ms, h, 'hour') || - plural(ms, m, 'minute') || - plural(ms, s, 'second') || - ms + ' ms'; -} - -/** - * Pluralization helper. - */ - -function plural(ms, n, name) { - if (ms < n) { - return; - } - if (ms < n * 1.5) { - return Math.floor(ms / n) + ' ' + name; - } - return Math.ceil(ms / n) + ' ' + name + 's'; -} - - -/***/ }), -/* 39 */ -/***/ (function(module, exports) { - -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; -}; - - -/***/ }), -/* 40 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/*global Blob,File*/ - -/** - * Module requirements - */ - -var isArray = __webpack_require__(41); -var isBuf = __webpack_require__(17); -var toString = Object.prototype.toString; -var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; -var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; - -/** - * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder. - * Anything with blobs or files should be fed through removeBlobs before coming - * here. - * - * @param {Object} packet - socket.io event packet - * @return {Object} with deconstructed packet and list of buffers - * @api public - */ - -exports.deconstructPacket = function(packet) { - var buffers = []; - var packetData = packet.data; - var pack = packet; - pack.data = _deconstructPacket(packetData, buffers); - pack.attachments = buffers.length; // number of binary 'attachments' - return {packet: pack, buffers: buffers}; -}; - -function _deconstructPacket(data, buffers) { - if (!data) return data; - - if (isBuf(data)) { - var placeholder = { _placeholder: true, num: buffers.length }; - buffers.push(data); - return placeholder; - } else if (isArray(data)) { - var newData = new Array(data.length); - for (var i = 0; i < data.length; i++) { - newData[i] = _deconstructPacket(data[i], buffers); - } - return newData; - } else if (typeof data === 'object' && !(data instanceof Date)) { - var newData = {}; - for (var key in data) { - newData[key] = _deconstructPacket(data[key], buffers); - } - return newData; - } - return data; -} - -/** - * Reconstructs a binary packet from its placeholder packet and buffers - * - * @param {Object} packet - event packet with placeholders - * @param {Array} buffers - binary buffers to put in placeholder positions - * @return {Object} reconstructed packet - * @api public - */ - -exports.reconstructPacket = function(packet, buffers) { - packet.data = _reconstructPacket(packet.data, buffers); - packet.attachments = undefined; // no longer useful - return packet; -}; - -function _reconstructPacket(data, buffers) { - if (!data) return data; - - if (data && data._placeholder) { - return buffers[data.num]; // appropriate buffer (should be natural order anyway) - } else if (isArray(data)) { - for (var i = 0; i < data.length; i++) { - data[i] = _reconstructPacket(data[i], buffers); - } - } else if (typeof data === 'object') { - for (var key in data) { - data[key] = _reconstructPacket(data[key], buffers); - } - } - - return data; -} - -/** - * Asynchronously removes Blobs or Files from data via - * FileReader's readAsArrayBuffer method. Used before encoding - * data as msgpack. Calls callback with the blobless data. - * - * @param {Object} data - * @param {Function} callback - * @api private - */ - -exports.removeBlobs = function(data, callback) { - function _removeBlobs(obj, curKey, containingObject) { - if (!obj) return obj; - - // convert any blob - if ((withNativeBlob && obj instanceof Blob) || - (withNativeFile && obj instanceof File)) { - pendingBlobs++; - - // async filereader - var fileReader = new FileReader(); - fileReader.onload = function() { // this.result == arraybuffer - if (containingObject) { - containingObject[curKey] = this.result; - } - else { - bloblessData = this.result; - } - - // if nothing pending its callback time - if(! --pendingBlobs) { - callback(bloblessData); - } - }; - - fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer - } else if (isArray(obj)) { // handle array - for (var i = 0; i < obj.length; i++) { - _removeBlobs(obj[i], i, obj); - } - } else if (typeof obj === 'object' && !isBuf(obj)) { // and object - for (var key in obj) { - _removeBlobs(obj[key], key, obj); - } - } - } - - var pendingBlobs = 0; - var bloblessData = data; - _removeBlobs(bloblessData); - if (!pendingBlobs) { - callback(bloblessData); - } -}; - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 41 */ -/***/ (function(module, exports) { - -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; -}; - - -/***/ }), -/* 42 */ -/***/ (function(module, exports, __webpack_require__) { - - -module.exports = __webpack_require__(43); - -/** - * Exports parser - * - * @api public - * - */ -module.exports.parser = __webpack_require__(3); - - -/***/ }), -/* 43 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module dependencies. - */ - -var transports = __webpack_require__(19); -var Emitter = __webpack_require__(2); -var debug = __webpack_require__(1)('engine.io-client:socket'); -var index = __webpack_require__(22); -var parser = __webpack_require__(3); -var parseuri = __webpack_require__(14); -var parseqs = __webpack_require__(5); - -/** - * Module exports. - */ - -module.exports = Socket; - -/** - * Socket constructor. - * - * @param {String|Object} uri or options - * @param {Object} options - * @api public - */ - -function Socket (uri, opts) { - if (!(this instanceof Socket)) return new Socket(uri, opts); - - opts = opts || {}; - - if (uri && 'object' === typeof uri) { - opts = uri; - uri = null; - } - - if (uri) { - uri = parseuri(uri); - opts.hostname = uri.host; - opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; - opts.port = uri.port; - if (uri.query) opts.query = uri.query; - } else if (opts.host) { - opts.hostname = parseuri(opts.host).host; - } - - this.secure = null != opts.secure ? opts.secure - : (global.location && 'https:' === location.protocol); - - if (opts.hostname && !opts.port) { - // if no port is specified manually, use the protocol default - opts.port = this.secure ? '443' : '80'; - } - - this.agent = opts.agent || false; - this.hostname = opts.hostname || - (global.location ? location.hostname : 'localhost'); - this.port = opts.port || (global.location && location.port - ? location.port - : (this.secure ? 443 : 80)); - this.query = opts.query || {}; - if ('string' === typeof this.query) this.query = parseqs.decode(this.query); - this.upgrade = false !== opts.upgrade; - this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; - this.forceJSONP = !!opts.forceJSONP; - this.jsonp = false !== opts.jsonp; - this.forceBase64 = !!opts.forceBase64; - this.enablesXDR = !!opts.enablesXDR; - this.timestampParam = opts.timestampParam || 't'; - this.timestampRequests = opts.timestampRequests; - this.transports = opts.transports || ['polling', 'websocket']; - this.transportOptions = opts.transportOptions || {}; - this.readyState = ''; - this.writeBuffer = []; - this.prevBufferLen = 0; - this.policyPort = opts.policyPort || 843; - this.rememberUpgrade = opts.rememberUpgrade || false; - this.binaryType = null; - this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades; - this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false; - - if (true === this.perMessageDeflate) this.perMessageDeflate = {}; - if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { - this.perMessageDeflate.threshold = 1024; - } - - // SSL options for Node.js client - this.pfx = opts.pfx || null; - this.key = opts.key || null; - this.passphrase = opts.passphrase || null; - this.cert = opts.cert || null; - this.ca = opts.ca || null; - this.ciphers = opts.ciphers || null; - this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized; - this.forceNode = !!opts.forceNode; - - // other options for Node.js client - var freeGlobal = typeof global === 'object' && global; - if (freeGlobal.global === freeGlobal) { - if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { - this.extraHeaders = opts.extraHeaders; - } - - if (opts.localAddress) { - this.localAddress = opts.localAddress; - } - } - - // set on handshake - this.id = null; - this.upgrades = null; - this.pingInterval = null; - this.pingTimeout = null; - - // set on heartbeat - this.pingIntervalTimer = null; - this.pingTimeoutTimer = null; - - this.open(); -} - -Socket.priorWebsocketSuccess = false; - -/** - * Mix in `Emitter`. - */ - -Emitter(Socket.prototype); - -/** - * Protocol version. - * - * @api public - */ - -Socket.protocol = parser.protocol; // this is an int - -/** - * Expose deps for legacy compatibility - * and standalone browser access. - */ - -Socket.Socket = Socket; -Socket.Transport = __webpack_require__(10); -Socket.transports = __webpack_require__(19); -Socket.parser = __webpack_require__(3); - -/** - * Creates transport of the given type. - * - * @param {String} transport name - * @return {Transport} - * @api private - */ - -Socket.prototype.createTransport = function (name) { - debug('creating transport "%s"', name); - var query = clone(this.query); - - // append engine.io protocol identifier - query.EIO = parser.protocol; - - // transport name - query.transport = name; - - // per-transport options - var options = this.transportOptions[name] || {}; - - // session id if we already have one - if (this.id) query.sid = this.id; - - var transport = new transports[name]({ - query: query, - socket: this, - agent: options.agent || this.agent, - hostname: options.hostname || this.hostname, - port: options.port || this.port, - secure: options.secure || this.secure, - path: options.path || this.path, - forceJSONP: options.forceJSONP || this.forceJSONP, - jsonp: options.jsonp || this.jsonp, - forceBase64: options.forceBase64 || this.forceBase64, - enablesXDR: options.enablesXDR || this.enablesXDR, - timestampRequests: options.timestampRequests || this.timestampRequests, - timestampParam: options.timestampParam || this.timestampParam, - policyPort: options.policyPort || this.policyPort, - pfx: options.pfx || this.pfx, - key: options.key || this.key, - passphrase: options.passphrase || this.passphrase, - cert: options.cert || this.cert, - ca: options.ca || this.ca, - ciphers: options.ciphers || this.ciphers, - rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized, - perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate, - extraHeaders: options.extraHeaders || this.extraHeaders, - forceNode: options.forceNode || this.forceNode, - localAddress: options.localAddress || this.localAddress, - requestTimeout: options.requestTimeout || this.requestTimeout, - protocols: options.protocols || void (0) - }); - - return transport; -}; - -function clone (obj) { - var o = {}; - for (var i in obj) { - if (obj.hasOwnProperty(i)) { - o[i] = obj[i]; - } - } - return o; -} - -/** - * Initializes transport to use and starts probe. - * - * @api private - */ -Socket.prototype.open = function () { - var transport; - if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { - transport = 'websocket'; - } else if (0 === this.transports.length) { - // Emit error on next tick so it can be listened to - var self = this; - setTimeout(function () { - self.emit('error', 'No transports available'); - }, 0); - return; - } else { - transport = this.transports[0]; - } - this.readyState = 'opening'; - - // Retry with the next transport if the transport is disabled (jsonp: false) - try { - transport = this.createTransport(transport); - } catch (e) { - this.transports.shift(); - this.open(); - return; - } - - transport.open(); - this.setTransport(transport); -}; - -/** - * Sets the current transport. Disables the existing one (if any). - * - * @api private - */ - -Socket.prototype.setTransport = function (transport) { - debug('setting transport %s', transport.name); - var self = this; - - if (this.transport) { - debug('clearing existing transport %s', this.transport.name); - this.transport.removeAllListeners(); - } - - // set up transport - this.transport = transport; - - // set up transport listeners - transport - .on('drain', function () { - self.onDrain(); - }) - .on('packet', function (packet) { - self.onPacket(packet); - }) - .on('error', function (e) { - self.onError(e); - }) - .on('close', function () { - self.onClose('transport close'); - }); -}; - -/** - * Probes a transport. - * - * @param {String} transport name - * @api private - */ - -Socket.prototype.probe = function (name) { - debug('probing transport "%s"', name); - var transport = this.createTransport(name, { probe: 1 }); - var failed = false; - var self = this; - - Socket.priorWebsocketSuccess = false; - - function onTransportOpen () { - if (self.onlyBinaryUpgrades) { - var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; - failed = failed || upgradeLosesBinary; - } - if (failed) return; - - debug('probe transport "%s" opened', name); - transport.send([{ type: 'ping', data: 'probe' }]); - transport.once('packet', function (msg) { - if (failed) return; - if ('pong' === msg.type && 'probe' === msg.data) { - debug('probe transport "%s" pong', name); - self.upgrading = true; - self.emit('upgrading', transport); - if (!transport) return; - Socket.priorWebsocketSuccess = 'websocket' === transport.name; - - debug('pausing current transport "%s"', self.transport.name); - self.transport.pause(function () { - if (failed) return; - if ('closed' === self.readyState) return; - debug('changing transport and sending upgrade packet'); - - cleanup(); - - self.setTransport(transport); - transport.send([{ type: 'upgrade' }]); - self.emit('upgrade', transport); - transport = null; - self.upgrading = false; - self.flush(); - }); - } else { - debug('probe transport "%s" failed', name); - var err = new Error('probe error'); - err.transport = transport.name; - self.emit('upgradeError', err); - } - }); - } - - function freezeTransport () { - if (failed) return; - - // Any callback called by transport should be ignored since now - failed = true; - - cleanup(); - - transport.close(); - transport = null; - } - - // Handle any error that happens while probing - function onerror (err) { - var error = new Error('probe error: ' + err); - error.transport = transport.name; - - freezeTransport(); - - debug('probe transport "%s" failed because of error: %s', name, err); - - self.emit('upgradeError', error); - } - - function onTransportClose () { - onerror('transport closed'); - } - - // When the socket is closed while we're probing - function onclose () { - onerror('socket closed'); - } - - // When the socket is upgraded while we're probing - function onupgrade (to) { - if (transport && to.name !== transport.name) { - debug('"%s" works - aborting "%s"', to.name, transport.name); - freezeTransport(); - } - } - - // Remove all listeners on the transport and on self - function cleanup () { - transport.removeListener('open', onTransportOpen); - transport.removeListener('error', onerror); - transport.removeListener('close', onTransportClose); - self.removeListener('close', onclose); - self.removeListener('upgrading', onupgrade); - } - - transport.once('open', onTransportOpen); - transport.once('error', onerror); - transport.once('close', onTransportClose); - - this.once('close', onclose); - this.once('upgrading', onupgrade); - - transport.open(); -}; - -/** - * Called when connection is deemed open. - * - * @api public - */ - -Socket.prototype.onOpen = function () { - debug('socket open'); - this.readyState = 'open'; - Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; - this.emit('open'); - this.flush(); - - // we check for `readyState` in case an `open` - // listener already closed the socket - if ('open' === this.readyState && this.upgrade && this.transport.pause) { - debug('starting upgrade probes'); - for (var i = 0, l = this.upgrades.length; i < l; i++) { - this.probe(this.upgrades[i]); - } - } -}; - -/** - * Handles a packet. - * - * @api private - */ - -Socket.prototype.onPacket = function (packet) { - if ('opening' === this.readyState || 'open' === this.readyState || - 'closing' === this.readyState) { - debug('socket receive: type "%s", data "%s"', packet.type, packet.data); - - this.emit('packet', packet); - - // Socket is live - any packet counts - this.emit('heartbeat'); - - switch (packet.type) { - case 'open': - this.onHandshake(JSON.parse(packet.data)); - break; - - case 'pong': - this.setPing(); - this.emit('pong'); - break; - - case 'error': - var err = new Error('server error'); - err.code = packet.data; - this.onError(err); - break; - - case 'message': - this.emit('data', packet.data); - this.emit('message', packet.data); - break; - } - } else { - debug('packet received with socket readyState "%s"', this.readyState); - } -}; - -/** - * Called upon handshake completion. - * - * @param {Object} handshake obj - * @api private - */ - -Socket.prototype.onHandshake = function (data) { - this.emit('handshake', data); - this.id = data.sid; - this.transport.query.sid = data.sid; - this.upgrades = this.filterUpgrades(data.upgrades); - this.pingInterval = data.pingInterval; - this.pingTimeout = data.pingTimeout; - this.onOpen(); - // In case open handler closes socket - if ('closed' === this.readyState) return; - this.setPing(); - - // Prolong liveness of socket on heartbeat - this.removeListener('heartbeat', this.onHeartbeat); - this.on('heartbeat', this.onHeartbeat); -}; - -/** - * Resets ping timeout. - * - * @api private - */ - -Socket.prototype.onHeartbeat = function (timeout) { - clearTimeout(this.pingTimeoutTimer); - var self = this; - self.pingTimeoutTimer = setTimeout(function () { - if ('closed' === self.readyState) return; - self.onClose('ping timeout'); - }, timeout || (self.pingInterval + self.pingTimeout)); -}; - -/** - * Pings server every `this.pingInterval` and expects response - * within `this.pingTimeout` or closes connection. - * - * @api private - */ - -Socket.prototype.setPing = function () { - var self = this; - clearTimeout(self.pingIntervalTimer); - self.pingIntervalTimer = setTimeout(function () { - debug('writing ping packet - expecting pong within %sms', self.pingTimeout); - self.ping(); - self.onHeartbeat(self.pingTimeout); - }, self.pingInterval); -}; - -/** -* Sends a ping packet. -* -* @api private -*/ - -Socket.prototype.ping = function () { - var self = this; - this.sendPacket('ping', function () { - self.emit('ping'); - }); -}; - -/** - * Called on `drain` event - * - * @api private - */ - -Socket.prototype.onDrain = function () { - this.writeBuffer.splice(0, this.prevBufferLen); - - // setting prevBufferLen = 0 is very important - // for example, when upgrading, upgrade packet is sent over, - // and a nonzero prevBufferLen could cause problems on `drain` - this.prevBufferLen = 0; - - if (0 === this.writeBuffer.length) { - this.emit('drain'); - } else { - this.flush(); - } -}; - -/** - * Flush write buffers. - * - * @api private - */ - -Socket.prototype.flush = function () { - if ('closed' !== this.readyState && this.transport.writable && - !this.upgrading && this.writeBuffer.length) { - debug('flushing %d packets in socket', this.writeBuffer.length); - this.transport.send(this.writeBuffer); - // keep track of current length of writeBuffer - // splice writeBuffer and callbackBuffer on `drain` - this.prevBufferLen = this.writeBuffer.length; - this.emit('flush'); - } -}; - -/** - * Sends a message. - * - * @param {String} message. - * @param {Function} callback function. - * @param {Object} options. - * @return {Socket} for chaining. - * @api public - */ - -Socket.prototype.write = -Socket.prototype.send = function (msg, options, fn) { - this.sendPacket('message', msg, options, fn); - return this; -}; - -/** - * Sends a packet. - * - * @param {String} packet type. - * @param {String} data. - * @param {Object} options. - * @param {Function} callback function. - * @api private - */ - -Socket.prototype.sendPacket = function (type, data, options, fn) { - if ('function' === typeof data) { - fn = data; - data = undefined; - } - - if ('function' === typeof options) { - fn = options; - options = null; - } - - if ('closing' === this.readyState || 'closed' === this.readyState) { - return; - } - - options = options || {}; - options.compress = false !== options.compress; - - var packet = { - type: type, - data: data, - options: options - }; - this.emit('packetCreate', packet); - this.writeBuffer.push(packet); - if (fn) this.once('flush', fn); - this.flush(); -}; - -/** - * Closes the connection. - * - * @api private - */ - -Socket.prototype.close = function () { - if ('opening' === this.readyState || 'open' === this.readyState) { - this.readyState = 'closing'; - - var self = this; - - if (this.writeBuffer.length) { - this.once('drain', function () { - if (this.upgrading) { - waitForUpgrade(); - } else { - close(); - } - }); - } else if (this.upgrading) { - waitForUpgrade(); - } else { - close(); - } - } - - function close () { - self.onClose('forced close'); - debug('socket closing - telling transport to close'); - self.transport.close(); - } - - function cleanupAndClose () { - self.removeListener('upgrade', cleanupAndClose); - self.removeListener('upgradeError', cleanupAndClose); - close(); - } - - function waitForUpgrade () { - // wait for upgrade to finish since we can't send packets while pausing a transport - self.once('upgrade', cleanupAndClose); - self.once('upgradeError', cleanupAndClose); - } - - return this; -}; - -/** - * Called upon transport error - * - * @api private - */ - -Socket.prototype.onError = function (err) { - debug('socket error %j', err); - Socket.priorWebsocketSuccess = false; - this.emit('error', err); - this.onClose('transport error', err); -}; - -/** - * Called upon transport close. - * - * @api private - */ - -Socket.prototype.onClose = function (reason, desc) { - if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { - debug('socket close with reason: "%s"', reason); - var self = this; - - // clear timers - clearTimeout(this.pingIntervalTimer); - clearTimeout(this.pingTimeoutTimer); - - // stop event from firing again for transport - this.transport.removeAllListeners('close'); - - // ensure transport won't stay open - this.transport.close(); - - // ignore further transport communication - this.transport.removeAllListeners(); - - // set ready state - this.readyState = 'closed'; - - // clear session id - this.id = null; - - // emit close event - this.emit('close', reason, desc); - - // clean buffers after, so users can still - // grab the buffers on `close` event - self.writeBuffer = []; - self.prevBufferLen = 0; - } -}; - -/** - * Filters upgrades, returning only those matching client transports. - * - * @param {Array} server upgrades - * @api private - * - */ - -Socket.prototype.filterUpgrades = function (upgrades) { - var filteredUpgrades = []; - for (var i = 0, j = upgrades.length; i < j; i++) { - if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); - } - return filteredUpgrades; -}; - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 44 */ -/***/ (function(module, exports) { - - -/** - * Module exports. - * - * Logic borrowed from Modernizr: - * - * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js - */ - -try { - module.exports = typeof XMLHttpRequest !== 'undefined' && - 'withCredentials' in new XMLHttpRequest(); -} catch (err) { - // if XMLHttp support is disabled in IE then it will throw - // when trying to create - module.exports = false; -} - - -/***/ }), -/* 45 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module requirements. - */ - -var XMLHttpRequest = __webpack_require__(9); -var Polling = __webpack_require__(20); -var Emitter = __webpack_require__(2); -var inherit = __webpack_require__(6); -var debug = __webpack_require__(1)('engine.io-client:polling-xhr'); - -/** - * Module exports. - */ - -module.exports = XHR; -module.exports.Request = Request; - -/** - * Empty function - */ - -function empty () {} - -/** - * XHR Polling constructor. - * - * @param {Object} opts - * @api public - */ - -function XHR (opts) { - Polling.call(this, opts); - this.requestTimeout = opts.requestTimeout; - this.extraHeaders = opts.extraHeaders; - - if (global.location) { - var isSSL = 'https:' === location.protocol; - var port = location.port; - - // some user agents have empty `location.port` - if (!port) { - port = isSSL ? 443 : 80; - } - - this.xd = opts.hostname !== global.location.hostname || - port !== opts.port; - this.xs = opts.secure !== isSSL; - } -} - -/** - * Inherits from Polling. - */ - -inherit(XHR, Polling); - -/** - * XHR supports binary - */ - -XHR.prototype.supportsBinary = true; - -/** - * Creates a request. - * - * @param {String} method - * @api private - */ - -XHR.prototype.request = function (opts) { - opts = opts || {}; - opts.uri = this.uri(); - opts.xd = this.xd; - opts.xs = this.xs; - opts.agent = this.agent || false; - opts.supportsBinary = this.supportsBinary; - opts.enablesXDR = this.enablesXDR; - - // SSL options for Node.js client - opts.pfx = this.pfx; - opts.key = this.key; - opts.passphrase = this.passphrase; - opts.cert = this.cert; - opts.ca = this.ca; - opts.ciphers = this.ciphers; - opts.rejectUnauthorized = this.rejectUnauthorized; - opts.requestTimeout = this.requestTimeout; - - // other options for Node.js client - opts.extraHeaders = this.extraHeaders; - - return new Request(opts); -}; - -/** - * Sends data. - * - * @param {String} data to send. - * @param {Function} called upon flush. - * @api private - */ - -XHR.prototype.doWrite = function (data, fn) { - var isBinary = typeof data !== 'string' && data !== undefined; - var req = this.request({ method: 'POST', data: data, isBinary: isBinary }); - var self = this; - req.on('success', fn); - req.on('error', function (err) { - self.onError('xhr post error', err); - }); - this.sendXhr = req; -}; - -/** - * Starts a poll cycle. - * - * @api private - */ - -XHR.prototype.doPoll = function () { - debug('xhr poll'); - var req = this.request(); - var self = this; - req.on('data', function (data) { - self.onData(data); - }); - req.on('error', function (err) { - self.onError('xhr poll error', err); - }); - this.pollXhr = req; -}; - -/** - * Request constructor - * - * @param {Object} options - * @api public - */ - -function Request (opts) { - this.method = opts.method || 'GET'; - this.uri = opts.uri; - this.xd = !!opts.xd; - this.xs = !!opts.xs; - this.async = false !== opts.async; - this.data = undefined !== opts.data ? opts.data : null; - this.agent = opts.agent; - this.isBinary = opts.isBinary; - this.supportsBinary = opts.supportsBinary; - this.enablesXDR = opts.enablesXDR; - this.requestTimeout = opts.requestTimeout; - - // SSL options for Node.js client - this.pfx = opts.pfx; - this.key = opts.key; - this.passphrase = opts.passphrase; - this.cert = opts.cert; - this.ca = opts.ca; - this.ciphers = opts.ciphers; - this.rejectUnauthorized = opts.rejectUnauthorized; - - // other options for Node.js client - this.extraHeaders = opts.extraHeaders; - - this.create(); -} - -/** - * Mix in `Emitter`. - */ - -Emitter(Request.prototype); - -/** - * Creates the XHR object and sends the request. - * - * @api private - */ - -Request.prototype.create = function () { - var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; - - // SSL options for Node.js client - opts.pfx = this.pfx; - opts.key = this.key; - opts.passphrase = this.passphrase; - opts.cert = this.cert; - opts.ca = this.ca; - opts.ciphers = this.ciphers; - opts.rejectUnauthorized = this.rejectUnauthorized; - - var xhr = this.xhr = new XMLHttpRequest(opts); - var self = this; - - try { - debug('xhr open %s: %s', this.method, this.uri); - xhr.open(this.method, this.uri, this.async); - try { - if (this.extraHeaders) { - xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true); - for (var i in this.extraHeaders) { - if (this.extraHeaders.hasOwnProperty(i)) { - xhr.setRequestHeader(i, this.extraHeaders[i]); - } - } - } - } catch (e) {} - - if ('POST' === this.method) { - try { - if (this.isBinary) { - xhr.setRequestHeader('Content-type', 'application/octet-stream'); - } else { - xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8'); - } - } catch (e) {} - } - - try { - xhr.setRequestHeader('Accept', '*/*'); - } catch (e) {} - - // ie6 check - if ('withCredentials' in xhr) { - xhr.withCredentials = true; - } - - if (this.requestTimeout) { - xhr.timeout = this.requestTimeout; - } - - if (this.hasXDR()) { - xhr.onload = function () { - self.onLoad(); - }; - xhr.onerror = function () { - self.onError(xhr.responseText); - }; - } else { - xhr.onreadystatechange = function () { - if (xhr.readyState === 2) { - var contentType; - try { - contentType = xhr.getResponseHeader('Content-Type'); - } catch (e) {} - if (contentType === 'application/octet-stream') { - xhr.responseType = 'arraybuffer'; - } - } - if (4 !== xhr.readyState) return; - if (200 === xhr.status || 1223 === xhr.status) { - self.onLoad(); - } else { - // make sure the `error` event handler that's user-set - // does not throw in the same tick and gets caught here - setTimeout(function () { - self.onError(xhr.status); - }, 0); - } - }; - } - - debug('xhr data %s', this.data); - xhr.send(this.data); - } catch (e) { - // Need to defer since .create() is called directly fhrom the constructor - // and thus the 'error' event can only be only bound *after* this exception - // occurs. Therefore, also, we cannot throw here at all. - setTimeout(function () { - self.onError(e); - }, 0); - return; - } - - if (global.document) { - this.index = Request.requestsCount++; - Request.requests[this.index] = this; - } -}; - -/** - * Called upon successful response. - * - * @api private - */ - -Request.prototype.onSuccess = function () { - this.emit('success'); - this.cleanup(); -}; - -/** - * Called if we have data. - * - * @api private - */ - -Request.prototype.onData = function (data) { - this.emit('data', data); - this.onSuccess(); -}; - -/** - * Called upon error. - * - * @api private - */ - -Request.prototype.onError = function (err) { - this.emit('error', err); - this.cleanup(true); -}; - -/** - * Cleans up house. - * - * @api private - */ - -Request.prototype.cleanup = function (fromError) { - if ('undefined' === typeof this.xhr || null === this.xhr) { - return; - } - // xmlhttprequest - if (this.hasXDR()) { - this.xhr.onload = this.xhr.onerror = empty; - } else { - this.xhr.onreadystatechange = empty; - } - - if (fromError) { - try { - this.xhr.abort(); - } catch (e) {} - } - - if (global.document) { - delete Request.requests[this.index]; - } - - this.xhr = null; -}; - -/** - * Called upon load. - * - * @api private - */ - -Request.prototype.onLoad = function () { - var data; - try { - var contentType; - try { - contentType = this.xhr.getResponseHeader('Content-Type'); - } catch (e) {} - if (contentType === 'application/octet-stream') { - data = this.xhr.response || this.xhr.responseText; - } else { - data = this.xhr.responseText; - } - } catch (e) { - this.onError(e); - } - if (null != data) { - this.onData(data); - } -}; - -/** - * Check if it has XDomainRequest. - * - * @api private - */ - -Request.prototype.hasXDR = function () { - return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR; -}; - -/** - * Aborts the request. - * - * @api public - */ - -Request.prototype.abort = function () { - this.cleanup(); -}; - -/** - * Aborts pending requests when unloading the window. This is needed to prevent - * memory leaks (e.g. when using IE) and to ensure that no spurious error is - * emitted. - */ - -Request.requestsCount = 0; -Request.requests = {}; - -if (global.document) { - if (global.attachEvent) { - global.attachEvent('onunload', unloadHandler); - } else if (global.addEventListener) { - global.addEventListener('beforeunload', unloadHandler, false); - } -} - -function unloadHandler () { - for (var i in Request.requests) { - if (Request.requests.hasOwnProperty(i)) { - Request.requests[i].abort(); - } - } -} - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 46 */ -/***/ (function(module, exports) { - - -/** - * Gets the keys for an object. - * - * @return {Array} keys - * @api private - */ - -module.exports = Object.keys || function keys (obj){ - var arr = []; - var has = Object.prototype.hasOwnProperty; - - for (var i in obj) { - if (has.call(obj, i)) { - arr.push(i); - } - } - return arr; -}; - - -/***/ }), -/* 47 */ -/***/ (function(module, exports) { - -/** - * An abstraction for slicing an arraybuffer even when - * ArrayBuffer.prototype.slice is not supported - * - * @api public - */ - -module.exports = function(arraybuffer, start, end) { - var bytes = arraybuffer.byteLength; - start = start || 0; - end = end || bytes; - - if (arraybuffer.slice) { return arraybuffer.slice(start, end); } - - if (start < 0) { start += bytes; } - if (end < 0) { end += bytes; } - if (end > bytes) { end = bytes; } - - if (start >= bytes || start >= end || bytes === 0) { - return new ArrayBuffer(0); - } - - var abv = new Uint8Array(arraybuffer); - var result = new Uint8Array(end - start); - for (var i = start, ii = 0; i < end; i++, ii++) { - result[ii] = abv[i]; - } - return result.buffer; -}; - - -/***/ }), -/* 48 */ -/***/ (function(module, exports) { - -module.exports = after - -function after(count, callback, err_cb) { - var bail = false - err_cb = err_cb || noop - proxy.count = count - - return (count === 0) ? callback() : proxy - - function proxy(err, result) { - if (proxy.count <= 0) { - throw new Error('after called too many times') - } - --proxy.count - - // after first error, rest are passed to err_cb - if (err) { - bail = true - callback(err) - // future error callbacks will go to error handler - callback = err_cb - } else if (proxy.count === 0 && !bail) { - callback(null, result) - } - } -} - -function noop() {} - - -/***/ }), -/* 49 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(module, global) {var __WEBPACK_AMD_DEFINE_RESULT__;/*! https://mths.be/utf8js v2.1.2 by @mathias */ -;(function(root) { - - // Detect free variables `exports` - var freeExports = typeof exports == 'object' && exports; - - // Detect free variable `module` - var freeModule = typeof module == 'object' && module && - module.exports == freeExports && module; - - // Detect free variable `global`, from Node.js or Browserified code, - // and use it as `root` - var freeGlobal = typeof global == 'object' && global; - if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { - root = freeGlobal; - } - - /*--------------------------------------------------------------------------*/ - - var stringFromCharCode = String.fromCharCode; - - // Taken from https://mths.be/punycode - function ucs2decode(string) { - var output = []; - var counter = 0; - var length = string.length; - var value; - var extra; - while (counter < length) { - value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // high surrogate, and there is a next character - extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { // low surrogate - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // unmatched surrogate; only append this code unit, in case the next - // code unit is the high surrogate of a surrogate pair - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; - } - - // Taken from https://mths.be/punycode - function ucs2encode(array) { - var length = array.length; - var index = -1; - var value; - var output = ''; - while (++index < length) { - value = array[index]; - if (value > 0xFFFF) { - value -= 0x10000; - output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); - value = 0xDC00 | value & 0x3FF; - } - output += stringFromCharCode(value); - } - return output; - } - - function checkScalarValue(codePoint, strict) { - if (codePoint >= 0xD800 && codePoint <= 0xDFFF) { - if (strict) { - throw Error( - 'Lone surrogate U+' + codePoint.toString(16).toUpperCase() + - ' is not a scalar value' - ); - } - return false; - } - return true; - } - /*--------------------------------------------------------------------------*/ - - function createByte(codePoint, shift) { - return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); - } - - function encodeCodePoint(codePoint, strict) { - if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence - return stringFromCharCode(codePoint); - } - var symbol = ''; - if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence - symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); - } - else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence - if (!checkScalarValue(codePoint, strict)) { - codePoint = 0xFFFD; - } - symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); - symbol += createByte(codePoint, 6); - } - else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence - symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); - symbol += createByte(codePoint, 12); - symbol += createByte(codePoint, 6); - } - symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); - return symbol; - } - - function utf8encode(string, opts) { - opts = opts || {}; - var strict = false !== opts.strict; - - var codePoints = ucs2decode(string); - var length = codePoints.length; - var index = -1; - var codePoint; - var byteString = ''; - while (++index < length) { - codePoint = codePoints[index]; - byteString += encodeCodePoint(codePoint, strict); - } - return byteString; - } - - /*--------------------------------------------------------------------------*/ - - function readContinuationByte() { - if (byteIndex >= byteCount) { - throw Error('Invalid byte index'); - } - - var continuationByte = byteArray[byteIndex] & 0xFF; - byteIndex++; - - if ((continuationByte & 0xC0) == 0x80) { - return continuationByte & 0x3F; - } - - // If we end up here, it’s not a continuation byte - throw Error('Invalid continuation byte'); - } - - function decodeSymbol(strict) { - var byte1; - var byte2; - var byte3; - var byte4; - var codePoint; - - if (byteIndex > byteCount) { - throw Error('Invalid byte index'); - } - - if (byteIndex == byteCount) { - return false; - } - - // Read first byte - byte1 = byteArray[byteIndex] & 0xFF; - byteIndex++; - - // 1-byte sequence (no continuation bytes) - if ((byte1 & 0x80) == 0) { - return byte1; - } - - // 2-byte sequence - if ((byte1 & 0xE0) == 0xC0) { - byte2 = readContinuationByte(); - codePoint = ((byte1 & 0x1F) << 6) | byte2; - if (codePoint >= 0x80) { - return codePoint; - } else { - throw Error('Invalid continuation byte'); - } - } - - // 3-byte sequence (may include unpaired surrogates) - if ((byte1 & 0xF0) == 0xE0) { - byte2 = readContinuationByte(); - byte3 = readContinuationByte(); - codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; - if (codePoint >= 0x0800) { - return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD; - } else { - throw Error('Invalid continuation byte'); - } - } - - // 4-byte sequence - if ((byte1 & 0xF8) == 0xF0) { - byte2 = readContinuationByte(); - byte3 = readContinuationByte(); - byte4 = readContinuationByte(); - codePoint = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0C) | - (byte3 << 0x06) | byte4; - if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { - return codePoint; - } - } - - throw Error('Invalid UTF-8 detected'); - } - - var byteArray; - var byteCount; - var byteIndex; - function utf8decode(byteString, opts) { - opts = opts || {}; - var strict = false !== opts.strict; - - byteArray = ucs2decode(byteString); - byteCount = byteArray.length; - byteIndex = 0; - var codePoints = []; - var tmp; - while ((tmp = decodeSymbol(strict)) !== false) { - codePoints.push(tmp); - } - return ucs2encode(codePoints); - } - - /*--------------------------------------------------------------------------*/ - - var utf8 = { - 'version': '2.1.2', - 'encode': utf8encode, - 'decode': utf8decode - }; - - // Some AMD build optimizers, like r.js, check for specific condition patterns - // like the following: - if ( - true - ) { - !(__WEBPACK_AMD_DEFINE_RESULT__ = (function() { - return utf8; - }).call(exports, __webpack_require__, exports, module), - __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); - } else if (freeExports && !freeExports.nodeType) { - if (freeModule) { // in Node.js or RingoJS v0.8.0+ - freeModule.exports = utf8; - } else { // in Narwhal or RingoJS v0.7.0- - var object = {}; - var hasOwnProperty = object.hasOwnProperty; - for (var key in utf8) { - hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]); - } - } - } else { // in Rhino or a web browser - root.utf8 = utf8; - } - -}(this)); - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(50)(module), __webpack_require__(0))) - -/***/ }), -/* 50 */ -/***/ (function(module, exports) { - -module.exports = function(module) { - if(!module.webpackPolyfill) { - module.deprecate = function() {}; - module.paths = []; - // module.parent = undefined by default - if(!module.children) module.children = []; - Object.defineProperty(module, "loaded", { - enumerable: true, - get: function() { - return module.l; - } - }); - Object.defineProperty(module, "id", { - enumerable: true, - get: function() { - return module.i; - } - }); - module.webpackPolyfill = 1; - } - return module; -}; - - -/***/ }), -/* 51 */ -/***/ (function(module, exports) { - -/* - * base64-arraybuffer - * https://github.com/niklasvh/base64-arraybuffer - * - * Copyright (c) 2012 Niklas von Hertzen - * Licensed under the MIT license. - */ -(function(){ - "use strict"; - - var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - // Use a lookup table to find the index. - var lookup = new Uint8Array(256); - for (var i = 0; i < chars.length; i++) { - lookup[chars.charCodeAt(i)] = i; - } - - exports.encode = function(arraybuffer) { - var bytes = new Uint8Array(arraybuffer), - i, len = bytes.length, base64 = ""; - - for (i = 0; i < len; i+=3) { - base64 += chars[bytes[i] >> 2]; - base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; - base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; - base64 += chars[bytes[i + 2] & 63]; - } - - if ((len % 3) === 2) { - base64 = base64.substring(0, base64.length - 1) + "="; - } else if (len % 3 === 1) { - base64 = base64.substring(0, base64.length - 2) + "=="; - } - - return base64; - }; - - exports.decode = function(base64) { - var bufferLength = base64.length * 0.75, - len = base64.length, i, p = 0, - encoded1, encoded2, encoded3, encoded4; - - if (base64[base64.length - 1] === "=") { - bufferLength--; - if (base64[base64.length - 2] === "=") { - bufferLength--; - } - } - - var arraybuffer = new ArrayBuffer(bufferLength), - bytes = new Uint8Array(arraybuffer); - - for (i = 0; i < len; i+=4) { - encoded1 = lookup[base64.charCodeAt(i)]; - encoded2 = lookup[base64.charCodeAt(i+1)]; - encoded3 = lookup[base64.charCodeAt(i+2)]; - encoded4 = lookup[base64.charCodeAt(i+3)]; - - bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); - bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); - bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); - } - - return arraybuffer; - }; -})(); - - -/***/ }), -/* 52 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Create a blob builder even when vendor prefixes exist - */ - -var BlobBuilder = global.BlobBuilder - || global.WebKitBlobBuilder - || global.MSBlobBuilder - || global.MozBlobBuilder; - -/** - * Check if Blob constructor is supported - */ - -var blobSupported = (function() { - try { - var a = new Blob(['hi']); - return a.size === 2; - } catch(e) { - return false; - } -})(); - -/** - * Check if Blob constructor supports ArrayBufferViews - * Fails in Safari 6, so we need to map to ArrayBuffers there. - */ - -var blobSupportsArrayBufferView = blobSupported && (function() { - try { - var b = new Blob([new Uint8Array([1,2])]); - return b.size === 2; - } catch(e) { - return false; - } -})(); - -/** - * Check if BlobBuilder is supported - */ - -var blobBuilderSupported = BlobBuilder - && BlobBuilder.prototype.append - && BlobBuilder.prototype.getBlob; - -/** - * Helper function that maps ArrayBufferViews to ArrayBuffers - * Used by BlobBuilder constructor and old browsers that didn't - * support it in the Blob constructor. - */ - -function mapArrayBufferViews(ary) { - for (var i = 0; i < ary.length; i++) { - var chunk = ary[i]; - if (chunk.buffer instanceof ArrayBuffer) { - var buf = chunk.buffer; - - // if this is a subarray, make a copy so we only - // include the subarray region from the underlying buffer - if (chunk.byteLength !== buf.byteLength) { - var copy = new Uint8Array(chunk.byteLength); - copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength)); - buf = copy.buffer; - } - - ary[i] = buf; - } - } -} - -function BlobBuilderConstructor(ary, options) { - options = options || {}; - - var bb = new BlobBuilder(); - mapArrayBufferViews(ary); - - for (var i = 0; i < ary.length; i++) { - bb.append(ary[i]); - } - - return (options.type) ? bb.getBlob(options.type) : bb.getBlob(); -}; - -function BlobConstructor(ary, options) { - mapArrayBufferViews(ary); - return new Blob(ary, options || {}); -}; - -module.exports = (function() { - if (blobSupported) { - return blobSupportsArrayBufferView ? global.Blob : BlobConstructor; - } else if (blobBuilderSupported) { - return BlobBuilderConstructor; - } else { - return undefined; - } -})(); - -/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) - -/***/ }), -/* 53 */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) { -/** - * Module requirements. - */ - -var Polling = __webpack_require__(20); -var inherit = __webpack_require__(6); - -/** - * Module exports. - */ - -module.exports = JSONPPolling; - -/** - * Cached regular expressions. - */ - -var rNewline = /\n/g; -var rEscapedNewline = /\\n/g; - -/** - * Global JSONP callbacks. - */ - -var callbacks; - -/** - * Noop. - */ - -function empty () { } - -/** - * JSONP Polling constructor. - * - * @param {Object} opts. - * @api public - */ - -function JSONPPolling (opts) { - Polling.call(this, opts); - - this.query = this.query || {}; - - // define global callbacks array if not present - // we do this here (lazily) to avoid unneeded global pollution - if (!callbacks) { - // we need to consider multiple engines in the same page - if (!global.___eio) global.___eio = []; - callbacks = global.___eio; - } - - // callback identifier - this.index = callbacks.length; - - // add callback to jsonp global - var self = this; - callbacks.push(function (msg) { - self.onData(msg); - }); - - // append to query string - this.query.j = this.index; - - // prevent spurious errors from being emitted when the window is unloaded - if (global.document && global.addEventListener) { - global.addEventListener('beforeunload', function () { - if (self.script) self.script.onerror = empty; - }, false); - } -} - -/** - * Inherits from Polling. - */ - -inherit(JSONPPolling, Polling); - -/* - * JSONP only supports binary as base64 encoded strings - */ - -JSONPPolling.prototype.supportsBinary = false; - -/** - * Closes the socket. - * - * @api private - */ - -JSONPPolling.prototype.doClose = function () { - if (this.script) { - this.script.parentNode.removeChild(this.script); - this.script = null; - } - - if (this.form) { - this.form.parentNode.removeChild(this.form); - this.form = null; - this.iframe = null; - } - - Polling.prototype.doClose.call(this); -}; - -/** - * Starts a poll cycle. - * - * @api private - */ - -JSONPPolling.prototype.doPoll = function () { - var self = this; - var script = document.createElement('script'); - - if (this.script) { - this.script.parentNode.removeChild(this.script); - this.script = null; - } - - script.async = true; - script.src = this.uri(); - script.onerror = function (e) { - self.onError('jsonp poll error', e); - }; - - var insertAt = document.getElementsByTagName('script')[0]; - if (insertAt) { - insertAt.parentNode.insertBefore(script, insertAt); - } else { - (document.head || document.body).appendChild(script); - } - this.script = script; - - var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); - - if (isUAgecko) { - setTimeout(function () { - var iframe = document.createElement('iframe'); - document.body.appendChild(iframe); - document.body.removeChild(iframe); - }, 100); - } -}; - -/** - * Writes with a hidden iframe. - * - * @param {String} data to send - * @param {Function} called upon flush. - * @api private - */ - -JSONPPolling.prototype.doWrite = function (data, fn) { - var self = this; - - if (!this.form) { - var form = document.createElement('form'); - var area = document.createElement('textarea'); - var id = this.iframeId = 'eio_iframe_' + this.index; - var iframe; - - form.className = 'socketio'; - form.style.position = 'absolute'; - form.style.top = '-1000px'; - form.style.left = '-1000px'; - form.target = id; - form.method = 'POST'; - form.setAttribute('accept-charset', 'utf-8'); - area.name = 'd'; - form.appendChild(area); - document.body.appendChild(form); - - this.form = form; - this.area = area; - } - - this.form.action = this.uri(); - - function complete () { - initIframe(); - fn(); - } - - function initIframe () { - if (self.iframe) { - try { - self.form.removeChild(self.iframe); - } catch (e) { - self.onError('jsonp polling iframe removal error', e); - } - } - - try { - // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) - var html = '