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livereload.js
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// Copied from https://github.com/lepture/python-livereload/blob/master/livereload/vendors/livereload.js
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function() {
var Connector, PROTOCOL_6, PROTOCOL_7, Parser, Version, _ref;
_ref = require('./protocol'), Parser = _ref.Parser, PROTOCOL_6 = _ref.PROTOCOL_6, PROTOCOL_7 = _ref.PROTOCOL_7;
Version = '2.2.1';
exports.Connector = Connector = (function() {
function Connector(options, WebSocket, Timer, handlers) {
this.options = options;
this.WebSocket = WebSocket;
this.Timer = Timer;
this.handlers = handlers;
this._uri = ((window.location.protocol == "https:") ? "wss://" : "ws://") + this.options.host + ":" + this.options.port + "/livereload";
this._nextDelay = this.options.mindelay;
this._connectionDesired = false;
this.protocol = 0;
this.protocolParser = new Parser({
connected: (function(_this) {
return function(protocol) {
_this.protocol = protocol;
_this._handshakeTimeout.stop();
_this._nextDelay = _this.options.mindelay;
_this._disconnectionReason = 'broken';
return _this.handlers.connected(protocol);
};
})(this),
error: (function(_this) {
return function(e) {
_this.handlers.error(e);
return _this._closeOnError();
};
})(this),
message: (function(_this) {
return function(message) {
return _this.handlers.message(message);
};
})(this)
});
this._handshakeTimeout = new Timer((function(_this) {
return function() {
if (!_this._isSocketConnected()) {
return;
}
_this._disconnectionReason = 'handshake-timeout';
return _this.socket.close();
};
})(this));
this._reconnectTimer = new Timer((function(_this) {
return 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;
}
this._reconnectTimer.stop();
this._disconnectionReason = 'cannot-connect';
this.protocolParser.reset();
this.handlers.connecting();
this.socket = new this.WebSocket(this._uri);
this.socket.onopen = (function(_this) {
return function(e) {
return _this._onopen(e);
};
})(this);
this.socket.onclose = (function(_this) {
return function(e) {
return _this._onclose(e);
};
})(this);
this.socket.onmessage = (function(_this) {
return function(e) {
return _this._onmessage(e);
};
})(this);
return this.socket.onerror = (function(_this) {
return 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;
})();
}).call(this);
},{"./protocol":6}],2:[function(require,module,exports){
(function() {
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");
}
}
};
exports.bind = CustomEvents.bind;
exports.fire = CustomEvents.fire;
}).call(this);
},{}],3:[function(require,module,exports){
(function() {
var LessPlugin;
module.exports = LessPlugin = (function() {
LessPlugin.identifier = 'less';
LessPlugin.version = '1.0';
function LessPlugin(window, host) {
this.window = window;
this.host = host;
}
LessPlugin.prototype.reload = function(path, options) {
if (this.window.less && this.window.less.refresh) {
if (path.match(/\.less$/i)) {
return this.reloadLess(path);
}
if (options.originalPath.match(/\.less$/i)) {
return this.reloadLess(options.originalPath);
}
}
return false;
};
LessPlugin.prototype.reloadLess = function(path) {
var link, links, _i, _len;
links = (function() {
var _i, _len, _ref, _results;
_ref = document.getElementsByTagName('link');
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
link = _ref[_i];
if (link.href && link.rel.match(/^stylesheet\/less$/i) || (link.rel.match(/stylesheet/i) && link.type.match(/^text\/(x-)?less$/i))) {
_results.push(link);
}
}
return _results;
})();
if (links.length === 0) {
return false;
}
for (_i = 0, _len = links.length; _i < _len; _i++) {
link = links[_i];
link.href = this.host.generateCacheBustUrl(link.href);
}
this.host.console.log("LiveReload is asking LESS to recompile all stylesheets");
this.window.less.refresh(true);
return true;
};
LessPlugin.prototype.analyze = function() {
return {
disable: !!(this.window.less && this.window.less.refresh)
};
};
return LessPlugin;
})();
}).call(this);
},{}],4:[function(require,module,exports){
(function() {
var Connector, LiveReload, Options, Reloader, Timer;
Connector = require('./connector').Connector;
Timer = require('./timer').Timer;
Options = require('./options').Options;
Reloader = require('./reloader').Reloader;
exports.LiveReload = LiveReload = (function() {
function LiveReload(window) {
this.window = window;
this.listeners = {};
this.plugins = [];
this.pluginIdentifiers = {};
this.console = this.window.location.href.match(/LR-verbose/) && 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)) {
this.console.error("LiveReload disabled because the browser does not seem to support web sockets");
return;
}
if (!(this.options = Options.extract(this.window.document))) {
this.console.error("LiveReload disabled because it could not find its own <SCRIPT> tag");
return;
}
this.reloader = new Reloader(this.window, this.console, Timer);
this.connector = new Connector(this.options, this.WebSocket, Timer, {
connecting: (function(_this) {
return function() {};
})(this),
socketConnected: (function(_this) {
return function() {};
})(this),
connected: (function(_this) {
return function(protocol) {
var _base;
if (typeof (_base = _this.listeners).connect === "function") {
_base.connect();
}
_this.log("LiveReload is connected to " + _this.options.host + ":" + _this.options.port + " (protocol v" + protocol + ").");
return _this.analyze();
};
})(this),
error: (function(_this) {
return function(e) {
if (e instanceof ProtocolError) {
if (typeof console !== "undefined" && console !== null) {
return console.log("" + e.message + ".");
}
} else {
if (typeof console !== "undefined" && console !== null) {
return console.log("LiveReload internal error: " + e.message);
}
}
};
})(this),
disconnected: (function(_this) {
return function(reason, nextDelay) {
var _base;
if (typeof (_base = _this.listeners).disconnect === "function") {
_base.disconnect();
}
switch (reason) {
case 'cannot-connect':
return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + ", will retry in " + nextDelay + " sec.");
case 'broken':
return _this.log("LiveReload disconnected from " + _this.options.host + ":" + _this.options.port + ", reconnecting in " + nextDelay + " sec.");
case 'handshake-timeout':
return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + " (handshake timeout), will retry in " + nextDelay + " sec.");
case 'handshake-failed':
return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + " (handshake failed), will retry in " + nextDelay + " sec.");
case 'manual':
break;
case 'error':
break;
default:
return _this.log("LiveReload disconnected from " + _this.options.host + ":" + _this.options.port + " (" + reason + "), reconnecting in " + nextDelay + " sec.");
}
};
})(this),
message: (function(_this) {
return function(message) {
switch (message.command) {
case 'reload':
return _this.performReload(message);
case 'alert':
return _this.performAlert(message);
}
};
})(this)
});
}
LiveReload.prototype.on = function(eventName, handler) {
return this.listeners[eventName] = handler;
};
LiveReload.prototype.log = function(message) {
return this.console.log("" + message);
};
LiveReload.prototype.performReload = function(message) {
var _ref, _ref1;
this.log("LiveReload received reload request: " + (JSON.stringify(message, null, 2)));
return this.reloader.reload(message.path, {
liveCSS: (_ref = message.liveCSS) != null ? _ref : true,
liveImg: (_ref1 = message.liveImg) != null ? _ref1 : true,
originalPath: message.originalPath || '',
overrideURL: message.overrideURL || '',
serverURL: "http://" + this.options.host + ":" + this.options.port
});
};
LiveReload.prototype.performAlert = function(message) {
return alert(message.message);
};
LiveReload.prototype.shutDown = function() {
var _base;
this.connector.disconnect();
this.log("LiveReload disconnected.");
return typeof (_base = this.listeners).shutdown === "function" ? _base.shutdown() : void 0;
};
LiveReload.prototype.hasPlugin = function(identifier) {
return !!this.pluginIdentifiers[identifier];
};
LiveReload.prototype.addPlugin = function(pluginClass) {
var plugin;
if (this.hasPlugin(pluginClass.identifier)) {
return;
}
this.pluginIdentifiers[pluginClass.identifier] = true;
plugin = new pluginClass(this.window, {
_livereload: this,
_reloader: this.reloader,
_connector: this.connector,
console: this.console,
Timer: Timer,
generateCacheBustUrl: (function(_this) {
return function(url) {
return _this.reloader.generateCacheBustUrl(url);
};
})(this)
});
this.plugins.push(plugin);
this.reloader.addPlugin(plugin);
};
LiveReload.prototype.analyze = function() {
var plugin, pluginData, pluginsData, _i, _len, _ref;
if (!(this.connector.protocol >= 7)) {
return;
}
pluginsData = {};
_ref = this.plugins;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
plugin = _ref[_i];
pluginsData[plugin.constructor.identifier] = pluginData = (typeof plugin.analyze === "function" ? plugin.analyze() : void 0) || {};
pluginData.version = plugin.constructor.version;
}
this.connector.sendCommand({
command: 'info',
plugins: pluginsData,
url: this.window.location.href
});
};
return LiveReload;
})();
}).call(this);
},{"./connector":1,"./options":5,"./reloader":7,"./timer":9}],5:[function(require,module,exports){
(function() {
var Options;
exports.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) {
if (typeof value === 'undefined') {
return;
}
if (!isNaN(+value)) {
value = +value;
}
return this[name] = value;
};
return Options;
})();
Options.extract = function(document) {
var element, keyAndValue, m, mm, options, pair, src, _i, _j, _len, _len1, _ref, _ref1;
_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]) {
_ref1 = m[2].split('&');
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
pair = _ref1[_j];
if ((keyAndValue = pair.split('=')).length > 1) {
options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('='));
}
}
}
return options;
}
}
return null;
};
}).call(this);
},{}],6:[function(require,module,exports){
(function() {
var PROTOCOL_6, PROTOCOL_7, Parser, ProtocolError,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
exports.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6';
exports.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7';
exports.ProtocolError = ProtocolError = (function() {
function ProtocolError(reason, data) {
this.message = "LiveReload protocol error (" + reason + ") after receiving data: \"" + data + "\".";
}
return ProtocolError;
})();
exports.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, e, 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 (_error) {
e = _error;
if (e instanceof ProtocolError) {
return this.handlers.error(e);
} else {
throw e;
}
}
};
Parser.prototype._parseMessage = function(data, validCommands) {
var e, message, _ref;
try {
message = JSON.parse(data);
} catch (_error) {
e = _error;
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;
})();
}).call(this);
},{}],7:[function(require,module,exports){
(function() {
var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;
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']
}
];
exports.Reloader = Reloader = (function() {
function Reloader(window, console, Timer) {
this.window = window;
this.console = console;
this.Timer = Timer;
this.document = this.window.document;
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, _base, _i, _len, _ref;
this.options = options;
if ((_base = this.options).stylesheetReloadTimeout == null) {
_base.stylesheetReloadTimeout = 15000;
}
_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, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _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, _len1 = IMAGE_STYLES.length; _j < _len1; _j++) {
_ref1 = IMAGE_STYLES[_j], selector = _ref1.selector, styleNames = _ref1.styleNames;
_ref2 = this.document.querySelectorAll("[style*=" + selector + "]");
for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
img = _ref2[_k];
this.reloadStyleImages(img.style, styleNames, path, expando);
}
}
}
if (this.document.styleSheets) {
_ref3 = this.document.styleSheets;
_results = [];
for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
styleSheet = _ref3[_l];
_results.push(this.reloadStylesheetImages(styleSheet, path, expando));
}
return _results;
}
};
Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
var e, rule, rules, styleNames, _i, _j, _len, _len1;
try {
rules = styleSheet != null ? styleSheet.cssRules : void 0;
} catch (_error) {
e = _error;
}
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, _len1 = IMAGE_STYLES.length; _j < _len1; _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*\(([^)]*)\)/, (function(_this) {
return 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, _l, _len, _len1, _len2, _len3, _ref, _ref1;
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.match(/^stylesheet$/i) && !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, _len1 = links.length; _j < _len1; _j++) {
link = links[_j];
this.collectImportedStylesheets(link, link.sheet, imported);
}
if (this.window.StyleFix && this.document.querySelectorAll) {
_ref1 = this.document.querySelectorAll('style[data-href]');
for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
style = _ref1[_k];
links.push(style);
}
}
this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
match = pickBestMatch(path, links.concat(imported), (function(_this) {
return function(l) {
return pathFromUrl(_this.linkHref(l));
};
})(this));
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: " + (this.linkHref(match.object)));
this.reattachStylesheetLink(match.object);
}
} else {
this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one");
for (_l = 0, _len3 = links.length; _l < _len3; _l++) {
link = links[_l];
this.reattachStylesheetLink(link);
}
}
return true;
};
Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
var e, index, rule, rules, _i, _len;
try {
rules = styleSheet != null ? styleSheet.cssRules : void 0;
} catch (_error) {
e = _error;
}
if (rules && rules.length) {
for (index = _i = 0, _len = rules.length; _i < _len; index = ++_i) {
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.waitUntilCssLoads = function(clone, func) {
var callbackExecuted, executeCallback, poll;
callbackExecuted = false;
executeCallback = (function(_this) {
return function() {
if (callbackExecuted) {
return;
}
callbackExecuted = true;
return func();
};
})(this);
clone.onload = (function(_this) {
return function() {
_this.console.log("LiveReload: the new stylesheet has finished loading");
_this.knownToSupportCssOnLoad = true;
return executeCallback();
};
})(this);
if (!this.knownToSupportCssOnLoad) {
(poll = (function(_this) {
return function() {
if (clone.sheet) {
_this.console.log("LiveReload is polling until the new CSS finishes loading...");
return executeCallback();
} else {
return _this.Timer.start(50, poll);
}
};
})(this))();
}
return this.Timer.start(this.options.stylesheetReloadTimeout, executeCallback);
};
Reloader.prototype.linkHref = function(link) {
return link.href || link.getAttribute('data-href');
};
Reloader.prototype.reattachStylesheetLink = function(link) {
var clone, parent;
if (link.__LiveReload_pendingRemoval) {
return;
}
link.__LiveReload_pendingRemoval = true;
if (link.tagName === 'STYLE') {
clone = this.document.createElement('link');
clone.rel = 'stylesheet';
clone.media = link.media;
clone.disabled = link.disabled;
} else {
clone = link.cloneNode(false);
}
clone.href = this.generateCacheBustUrl(this.linkHref(link));
parent = link.parentNode;
if (parent.lastChild === link) {
parent.appendChild(clone);
} else {
parent.insertBefore(clone, link.nextSibling);
}
return this.waitUntilCssLoads(clone, (function(_this) {
return function() {
var additionalWaitingTime;
if (/AppleWebKit/.test(navigator.userAgent)) {
additionalWaitingTime = 5;
} else {
additionalWaitingTime = 200;
}
return _this.Timer.start(additionalWaitingTime, function() {
var _ref;
if (!link.parentNode) {
return;
}
link.parentNode.removeChild(link);
clone.onreadystatechange = null;
return (_ref = _this.window.StyleFix) != null ? _ref.link(clone) : void 0;
});