(function() { var __customevents = {}, __protocol = {}, __connector = {}, __timer = {}, __options = {}, __reloader = {}, __livereload = {}, __less = {}, __startup = {}; // customevents var CustomEvents; CustomEvents = { bind: function(element, eventName, handler) { if (element.addEventListener) { return element.addEventListener(eventName, handler, false); } else if (element.attachEvent) { element[eventName] = 1; return element.attachEvent('onpropertychange', function(event) { if (event.propertyName === eventName) { return handler(); } }); } else { throw new Error("Attempt to attach custom event " + eventName + " to something which isn't a DOMElement"); } }, fire: function(element, eventName) { var event; if (element.addEventListener) { event = document.createEvent('HTMLEvents'); event.initEvent(eventName, true, true); return document.dispatchEvent(event); } else if (element.attachEvent) { if (element[eventName]) { return element[eventName]++; } } else { throw new Error("Attempt to fire custom event " + eventName + " on something which isn't a DOMElement"); } } }; __customevents.bind = CustomEvents.bind; __customevents.fire = CustomEvents.fire; // protocol var PROTOCOL_6, PROTOCOL_7, Parser, ProtocolError; var __indexOf = Array.prototype.indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (this[i] === item) return i; } return -1; }; __protocol.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6'; __protocol.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7'; __protocol.ProtocolError = ProtocolError = (function() { function ProtocolError(reason, data) { this.message = "LiveReload protocol error (" + reason + ") after receiving data: \"" + data + "\"."; } return ProtocolError; })(); __protocol.Parser = Parser = (function() { function Parser(handlers) { this.handlers = handlers; this.reset(); } Parser.prototype.reset = function() { return this.protocol = null; }; Parser.prototype.process = function(data) { var command, message, options, _ref; try { if (!(this.protocol != null)) { if (data.match(/^!!ver:([\d.]+)$/)) { this.protocol = 6; } else if (message = this._parseMessage(data, ['hello'])) { if (!message.protocols.length) { throw new ProtocolError("no protocols specified in handshake message"); } else if (__indexOf.call(message.protocols, PROTOCOL_7) >= 0) { this.protocol = 7; } else if (__indexOf.call(message.protocols, PROTOCOL_6) >= 0) { this.protocol = 6; } else { throw new ProtocolError("no supported protocols found"); } } return this.handlers.connected(this.protocol); } else if (this.protocol === 6) { message = JSON.parse(data); if (!message.length) { throw new ProtocolError("protocol 6 messages must be arrays"); } command = message[0], options = message[1]; if (command !== 'refresh') { throw new ProtocolError("unknown protocol 6 command"); } return this.handlers.message({ command: 'reload', path: options.path, liveCSS: (_ref = options.apply_css_live) != null ? _ref : true }); } else { message = this._parseMessage(data, ['reload', 'alert']); return this.handlers.message(message); } } catch (e) { if (e instanceof ProtocolError) { return this.handlers.error(e); } else { throw e; } } }; Parser.prototype._parseMessage = function(data, validCommands) { var message, _ref; try { message = JSON.parse(data); } catch (e) { throw new ProtocolError('unparsable JSON', data); } if (!message.command) { throw new ProtocolError('missing "command" key', data); } if (_ref = message.command, __indexOf.call(validCommands, _ref) < 0) { throw new ProtocolError("invalid command '" + message.command + "', only valid commands are: " + (validCommands.join(', ')) + ")", data); } return message; }; return Parser; })(); // connector var Connector, PROTOCOL_6, PROTOCOL_7, Parser, Version, _ref; var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; _ref = __protocol, Parser = _ref.Parser, PROTOCOL_6 = _ref.PROTOCOL_6, PROTOCOL_7 = _ref.PROTOCOL_7; Version = '2.0.3'; __connector.Connector = Connector = (function() { function Connector(options, WebSocket, Timer, handlers) { this.options = options; this.WebSocket = WebSocket; this.Timer = Timer; this.handlers = handlers; this._uri = "ws://" + this.options.host + ":" + this.options.port + "/livereload"; this._nextDelay = this.options.mindelay; this._connectionDesired = false; this.protocol = 0; this.protocolParser = new Parser({ connected: __bind(function(protocol) { this.protocol = protocol; this._handshakeTimeout.stop(); this._nextDelay = this.options.mindelay; this._disconnectionReason = 'broken'; return this.handlers.connected(protocol); }, this), error: __bind(function(e) { this.handlers.error(e); return this._closeOnError(); }, this), message: __bind(function(message) { return this.handlers.message(message); }, this) }); this._handshakeTimeout = new Timer(__bind(function() { if (!this._isSocketConnected()) { return; } this._disconnectionReason = 'handshake-timeout'; return this.socket.close(); }, this)); this._reconnectTimer = new Timer(__bind(function() { if (!this._connectionDesired) { return; } return this.connect(); }, this)); this.connect(); } Connector.prototype._isSocketConnected = function() { return this.socket && this.socket.readyState === this.WebSocket.OPEN; }; Connector.prototype.connect = function() { this._connectionDesired = true; if (this._isSocketConnected()) { return; } if (this._reconnectTimer) { clearTimeout(this._reconnectTimer); } this._disconnectionReason = 'cannot-connect'; this.protocolParser.reset(); this.handlers.connecting(); this.socket = new this.WebSocket(this._uri); this.socket.onopen = __bind(function(e) { return this._onopen(e); }, this); this.socket.onclose = __bind(function(e) { return this._onclose(e); }, this); this.socket.onmessage = __bind(function(e) { return this._onmessage(e); }, this); return this.socket.onerror = __bind(function(e) { return this._onerror(e); }, this); }; Connector.prototype.disconnect = function() { this._connectionDesired = false; this._reconnectTimer.stop(); if (!this._isSocketConnected()) { return; } this._disconnectionReason = 'manual'; return this.socket.close(); }; Connector.prototype._scheduleReconnection = function() { if (!this._connectionDesired) { return; } if (!this._reconnectTimer.running) { this._reconnectTimer.start(this._nextDelay); return this._nextDelay = Math.min(this.options.maxdelay, this._nextDelay * 2); } }; Connector.prototype.sendCommand = function(command) { if (this.protocol == null) { return; } return this._sendCommand(command); }; Connector.prototype._sendCommand = function(command) { return this.socket.send(JSON.stringify(command)); }; Connector.prototype._closeOnError = function() { this._handshakeTimeout.stop(); this._disconnectionReason = 'error'; return this.socket.close(); }; Connector.prototype._onopen = function(e) { var hello; this.handlers.socketConnected(); this._disconnectionReason = 'handshake-failed'; hello = { command: 'hello', protocols: [PROTOCOL_6, PROTOCOL_7] }; hello.ver = Version; if (this.options.ext) { hello.ext = this.options.ext; } if (this.options.extver) { hello.extver = this.options.extver; } if (this.options.snipver) { hello.snipver = this.options.snipver; } this._sendCommand(hello); return this._handshakeTimeout.start(this.options.handshake_timeout); }; Connector.prototype._onclose = function(e) { this.protocol = 0; this.handlers.disconnected(this._disconnectionReason, this._nextDelay); return this._scheduleReconnection(); }; Connector.prototype._onerror = function(e) {}; Connector.prototype._onmessage = function(e) { return this.protocolParser.process(e.data); }; return Connector; })(); // timer var Timer; var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; __timer.Timer = Timer = (function() { function Timer(func) { this.func = func; this.running = false; this.id = null; this._handler = __bind(function() { this.running = false; this.id = null; return this.func(); }, this); } Timer.prototype.start = function(timeout) { if (this.running) { clearTimeout(this.id); } this.id = setTimeout(this._handler, timeout); return this.running = true; }; Timer.prototype.stop = function() { if (this.running) { clearTimeout(this.id); this.running = false; return this.id = null; } }; return Timer; })(); Timer.start = function(timeout, func) { return setTimeout(func, timeout); }; // options var Options; __options.Options = Options = (function() { function Options() { this.host = null; this.port = 35729; this.snipver = null; this.ext = null; this.extver = null; this.mindelay = 1000; this.maxdelay = 60000; this.handshake_timeout = 5000; } Options.prototype.set = function(name, value) { switch (typeof this[name]) { case 'undefined': break; case 'number': return this[name] = +value; default: return this[name] = value; } }; return Options; })(); Options.extract = function(document) { var element, keyAndValue, m, mm, options, pair, src, _i, _j, _len, _len2, _ref, _ref2; _ref = document.getElementsByTagName('script'); for (_i = 0, _len = _ref.length; _i < _len; _i++) { element = _ref[_i]; if ((src = element.src) && (m = src.match(/^[^:]+:\/\/(.*)\/z?livereload\.js(?:\?(.*))?$/))) { options = new Options(); if (mm = m[1].match(/^([^\/:]+)(?::(\d+))?$/)) { options.host = mm[1]; if (mm[2]) { options.port = parseInt(mm[2], 10); } } if (m[2]) { _ref2 = m[2].split('&'); for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) { pair = _ref2[_j]; if ((keyAndValue = pair.split('=')).length > 1) { options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('=')); } } } return options; } } return null; }; // reloader var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl; var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; splitUrl = function(url) { var hash, index, params; if ((index = url.indexOf('#')) >= 0) { hash = url.slice(index); url = url.slice(0, index); } else { hash = ''; } if ((index = url.indexOf('?')) >= 0) { params = url.slice(index); url = url.slice(0, index); } else { params = ''; } return { url: url, params: params, hash: hash }; }; pathFromUrl = function(url) { var path; url = splitUrl(url).url; if (url.indexOf('file://') === 0) { path = url.replace(/^file:\/\/(localhost)?/, ''); } else { path = url.replace(/^([^:]+:)?\/\/([^:\/]+)(:\d*)?\//, '/'); } return decodeURIComponent(path); }; pickBestMatch = function(path, objects, pathFunc) { var bestMatch, object, score, _i, _len; bestMatch = { score: 0 }; for (_i = 0, _len = objects.length; _i < _len; _i++) { object = objects[_i]; score = numberOfMatchingSegments(path, pathFunc(object)); if (score > bestMatch.score) { bestMatch = { object: object, score: score }; } } if (bestMatch.score > 0) { return bestMatch; } else { return null; } }; numberOfMatchingSegments = function(path1, path2) { var comps1, comps2, eqCount, len; path1 = path1.replace(/^\/+/, '').toLowerCase(); path2 = path2.replace(/^\/+/, '').toLowerCase(); if (path1 === path2) { return 10000; } comps1 = path1.split('/').reverse(); comps2 = path2.split('/').reverse(); len = Math.min(comps1.length, comps2.length); eqCount = 0; while (eqCount < len && comps1[eqCount] === comps2[eqCount]) { ++eqCount; } return eqCount; }; pathsMatch = function(path1, path2) { return numberOfMatchingSegments(path1, path2) > 0; }; IMAGE_STYLES = [ { selector: 'background', styleNames: ['backgroundImage'] }, { selector: 'border', styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage'] } ]; __reloader.Reloader = Reloader = (function() { function Reloader(window, console, Timer) { this.window = window; this.console = console; this.Timer = Timer; this.document = this.window.document; this.stylesheetGracePeriod = 200; this.importCacheWaitPeriod = 200; this.plugins = []; } Reloader.prototype.addPlugin = function(plugin) { return this.plugins.push(plugin); }; Reloader.prototype.analyze = function(callback) { return results; }; Reloader.prototype.reload = function(path, options) { var plugin, _i, _len, _ref; _ref = this.plugins; for (_i = 0, _len = _ref.length; _i < _len; _i++) { plugin = _ref[_i]; if (plugin.reload && plugin.reload(path, options)) { return; } } if (options.liveCSS) { if (path.match(/\.css$/i)) { if (this.reloadStylesheet(path)) { return; } } } if (options.liveImg) { if (path.match(/\.(jpe?g|png|gif)$/i)) { this.reloadImages(path); return; } } return this.reloadPage(); }; Reloader.prototype.reloadPage = function() { return this.window.document.location.reload(); }; Reloader.prototype.reloadImages = function(path) { var expando, img, selector, styleNames, styleSheet, _i, _j, _k, _l, _len, _len2, _len3, _len4, _ref, _ref2, _ref3, _ref4, _results; expando = this.generateUniqueString(); _ref = this.document.images; for (_i = 0, _len = _ref.length; _i < _len; _i++) { img = _ref[_i]; if (pathsMatch(path, pathFromUrl(img.src))) { img.src = this.generateCacheBustUrl(img.src, expando); } } if (this.document.querySelectorAll) { for (_j = 0, _len2 = IMAGE_STYLES.length; _j < _len2; _j++) { _ref2 = IMAGE_STYLES[_j], selector = _ref2.selector, styleNames = _ref2.styleNames; _ref3 = this.document.querySelectorAll("[style*=" + selector + "]"); for (_k = 0, _len3 = _ref3.length; _k < _len3; _k++) { img = _ref3[_k]; this.reloadStyleImages(img.style, styleNames, path, expando); } } } if (this.document.styleSheets) { _ref4 = this.document.styleSheets; _results = []; for (_l = 0, _len4 = _ref4.length; _l < _len4; _l++) { styleSheet = _ref4[_l]; _results.push(this.reloadStylesheetImages(styleSheet, path, expando)); } return _results; } }; Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) { var rule, rules, styleNames, _i, _j, _len, _len2; try { rules = styleSheet != null ? styleSheet.cssRules : void 0; } catch (e) { } if (!rules) { return; } for (_i = 0, _len = rules.length; _i < _len; _i++) { rule = rules[_i]; switch (rule.type) { case CSSRule.IMPORT_RULE: this.reloadStylesheetImages(rule.styleSheet, path, expando); break; case CSSRule.STYLE_RULE: for (_j = 0, _len2 = IMAGE_STYLES.length; _j < _len2; _j++) { styleNames = IMAGE_STYLES[_j].styleNames; this.reloadStyleImages(rule.style, styleNames, path, expando); } break; case CSSRule.MEDIA_RULE: this.reloadStylesheetImages(rule, path, expando); } } }; Reloader.prototype.reloadStyleImages = function(style, styleNames, path, expando) { var newValue, styleName, value, _i, _len; for (_i = 0, _len = styleNames.length; _i < _len; _i++) { styleName = styleNames[_i]; value = style[styleName]; if (typeof value === 'string') { newValue = value.replace(/\burl\s*\(([^)]*)\)/, __bind(function(match, src) { if (pathsMatch(path, pathFromUrl(src))) { return "url(" + (this.generateCacheBustUrl(src, expando)) + ")"; } else { return match; } }, this)); if (newValue !== value) { style[styleName] = newValue; } } } }; Reloader.prototype.reloadStylesheet = function(path) { var imported, link, links, match, style, _i, _j, _k, _len, _len2, _len3, _ref; links = (function() { var _i, _len, _ref, _results; _ref = this.document.getElementsByTagName('link'); _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { link = _ref[_i]; if (link.rel === 'stylesheet' && !link.__LiveReload_pendingRemoval) { _results.push(link); } } return _results; }).call(this); imported = []; _ref = this.document.getElementsByTagName('style'); for (_i = 0, _len = _ref.length; _i < _len; _i++) { style = _ref[_i]; if (style.sheet) { this.collectImportedStylesheets(style, style.sheet, imported); } } for (_j = 0, _len2 = links.length; _j < _len2; _j++) { link = links[_j]; this.collectImportedStylesheets(link, link.sheet, imported); } this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets"); match = pickBestMatch(path, links.concat(imported), function(l) { return pathFromUrl(l.href); }); if (match) { if (match.object.rule) { this.console.log("LiveReload is reloading imported stylesheet: " + match.object.href); this.reattachImportedRule(match.object); } else { this.console.log("LiveReload is reloading stylesheet: " + match.object.href); this.reattachStylesheetLink(match.object); } } else { this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one"); for (_k = 0, _len3 = links.length; _k < _len3; _k++) { link = links[_k]; this.reattachStylesheetLink(link); } } return true; }; Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) { var index, rule, rules, _len; try { rules = styleSheet != null ? styleSheet.cssRules : void 0; } catch (e) { } if (rules && rules.length) { for (index = 0, _len = rules.length; index < _len; index++) { rule = rules[index]; switch (rule.type) { case CSSRule.CHARSET_RULE: continue; case CSSRule.IMPORT_RULE: result.push({ link: link, rule: rule, index: index, href: rule.href }); this.collectImportedStylesheets(link, rule.styleSheet, result); break; default: break; } } } }; Reloader.prototype.reattachStylesheetLink = function(link) { var clone, parent, timer; if (link.__LiveReload_pendingRemoval) { return; } link.__LiveReload_pendingRemoval = true; clone = link.cloneNode(false); clone.href = this.generateCacheBustUrl(link.href); parent = link.parentNode; if (parent.lastChild === link) { parent.appendChild(clone); } else { parent.insertBefore(clone, link.nextSibling); } timer = new this.Timer(function() { if (link.parentNode) { return link.parentNode.removeChild(link); } }); return timer.start(this.stylesheetGracePeriod); }; Reloader.prototype.reattachImportedRule = function(_arg) { var href, index, link, media, newRule, parent, rule, tempLink; rule = _arg.rule, index = _arg.index, link = _arg.link; parent = rule.parentStyleSheet; href = this.generateCacheBustUrl(rule.href); media = rule.media.length ? [].join.call(rule.media, ', ') : ''; newRule = "@import url(\"" + href + "\") " + media + ";"; rule.__LiveReload_newHref = href; tempLink = this.document.createElement("link"); tempLink.rel = 'stylesheet'; tempLink.href = href; tempLink.__LiveReload_pendingRemoval = true; if (link.parentNode) { link.parentNode.insertBefore(tempLink, link); } return this.Timer.start(this.importCacheWaitPeriod, __bind(function() { if (tempLink.parentNode) { tempLink.parentNode.removeChild(tempLink); } if (rule.__LiveReload_newHref !== href) { return; } parent.insertRule(newRule, index); parent.deleteRule(index + 1); rule = parent.cssRules[index]; rule.__LiveReload_newHref = href; return this.Timer.start(this.importCacheWaitPeriod, __bind(function() { if (rule.__LiveReload_newHref !== href) { return; } parent.insertRule(newRule, index); return parent.deleteRule(index + 1); }, this)); }, this)); }; Reloader.prototype.generateUniqueString = function() { return 'livereload=' + Date.now(); }; Reloader.prototype.generateCacheBustUrl = function(url, expando) { var hash, oldParams, params, _ref; if (expando == null) { expando = this.generateUniqueString(); } _ref = splitUrl(url), url = _ref.url, hash = _ref.hash, oldParams = _ref.params; params = oldParams.replace(/(\?|&)livereload=(\d+)/, function(match, sep) { return "" + sep + expando; }); if (params === oldParams) { if (oldParams.length === 0) { params = "?" + expando; } else { params = "" + oldParams + "&" + expando; } } return url + params + hash; }; return Reloader; })(); // livereload var Connector, LiveReload, Options, Reloader, Timer; var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; Connector = __connector.Connector; Timer = __timer.Timer; Options = __options.Options; Reloader = __reloader.Reloader; __livereload.LiveReload = LiveReload = (function() { function LiveReload(window) { this.window = window; this.listeners = {}; this.plugins = []; this.pluginIdentifiers = {}; this.console = this.window.console && this.window.console.log && this.window.console.error ? this.window.console : { log: function() {}, error: function() {} }; if (!(this.WebSocket = this.window.WebSocket || this.window.MozWebSocket)) { console.error("LiveReload disabled because the browser does not seem to support web sockets"); return; } if (!(this.options = Options.extract(this.window.document))) { console.error("LiveReload disabled because it could not find its own