/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ (function () { var LiferayAUI = Liferay.AUI; var combine = LiferayAUI.getCombine(); window.__CONFIG__ = { basePath: '', combine: combine, reportMismatchedAnonymousModules: 'warn', url: combine ? LiferayAUI.getComboPath() : Liferay.ThemeDisplay.getCDNBaseURL() }; if (!combine) { __CONFIG__.defaultURLParams = { languageId: themeDisplay.getLanguageId() }; } __CONFIG__.maps = Liferay.MAPS; __CONFIG__.modules = Liferay.MODULES; __CONFIG__.paths = Liferay.PATHS; __CONFIG__.resolvePath = Liferay.RESOLVE_PATH; __CONFIG__.namespace = 'Liferay'; __CONFIG__.explainResolutions = Liferay.EXPLAIN_RESOLUTIONS; __CONFIG__.exposeGlobal = Liferay.EXPOSE_GLOBAL; __CONFIG__.logLevel = Liferay.LOG_LEVEL; __CONFIG__.waitTimeout = Liferay.WAIT_TIMEOUT; })(); //# sourceMappingURL=config.js.map !function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof 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e=this._config,t=arguments.length,n=Array(t),r=0;r0)throw Object.assign(new Error("The following problems where detected while resolving modules:\n"+t.map(function(e){return" · "+e}).join("\n")),{resolutionErrors:t})}},{key:"_getUnregisteredModuleNames",value:function(e){var t=this._config;return e.filter(function(e){return!t.getModule(e)})}},{key:"_setRejectTimeout",value:function(e,t,n){var r=this._config;if(0!==r.waitTimeout)return setTimeout(function(){var o=t.resolvedModules.filter(function(e){var t=r.getModule(e);return!t||!t.implemented}),i=Object.assign(new Error("Load timeout for modules: "+e),{modules:e,resolution:t,missingModules:o});n(i)},r.waitTimeout)}},{key:"_waitForModuleDefinitions",value:function(e){var t=this._config;return Promise.all(t.getModules(e).map(function(e){return e.define}))}},{key:"_waitForModuleImplementations",value:function(e){var t=this._config;return Promise.all(t.getModules(e).map(function(e){return e.implement}))}},{key:"_setModuleImplementations",value:function(e,t){var n=this,r=this._config;r.getModules(t).forEach(function(t){if(!t.implemented){if(t.implement.rejected)throw t.implement.rejection;n._log.resolution("Implementing",t.name,"from require call",e);try{var o={get exports(){return t.implementation},set exports(e){t.implementation=e}},i=t.dependencies.map(function(e){if("exports"===e)return o.exports;if("module"===e)return o;if("require"===e)return n._createLocalRequire(t);var i=r.getDependency(t.name,e);if(!i)throw new Error("Unsatisfied dependency: "+e+" found in module "+t.name);if(!i.implementation&&!i.implemented)throw new Error('Module "'+i.name+'" has not been loaded yet for context: '+t.name);return i.implementation}),a=t.factory.apply(t,f(i));void 0!==a&&(t.implementation=a),t.implement.resolve(t.implementation)}catch(e){throw t.implement.fulfilled||t.implement.reject(e),e}}})}},{key:"_createLocalRequire",value:function(e){var t=this,n=this._config,r=function(r){for(var o=arguments.length,i=Array(o>1?o-1:0),a=1;a0)return t.require.apply(t,[r].concat(i));var l=n.getDependency(e.name,r);if(!(l&&"implementation"in l))throw new Error('Module "'+r+'" has not been loaded yet for context: '+e.name);return l.implementation};return r.toUrl=function(e){return t._urlBuilder.build([e])[0].url},r}},{key:"_getModuleImplementations",value:function(e){return this._config.getModules(e).map(function(e){return e.implementation})}}]),e}();t.default=d,d.prototype.define.amd={}},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r,o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},i=function(){return function(e,t){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return function(e,t){var n=[],r=!0,o=!1,i=void 0;try{for(var 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0!==arguments[1]?arguments[1]:{};if(this._modules[e])throw new Error("Module is already registered: "+e);var n=new u.default(e);return Object.entries(t).forEach(function(e){var t=i(e,2),r=t[0],o=t[1];n[r]=o}),this._modules[e]=n,n}},{key:"addMappings",value:function(e){Object.assign(this._maps,e)}},{key:"addPaths",value:function(e){Object.assign(this._paths,e)}},{key:"getModules",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:void 0;return void 0===t?Object.values(this._modules):t.map(function(t){return e.getModule(t)})}},{key:"getModule",value:function(e){var t=this._modules[e];if(!t){var n=this._mapModule(e);t=this._modules[n]}return t}},{key:"getDependency",value:function(e,t){var n=this.getModule(e),r=this._modules[t];if(!r){var o=this._mapModule(t,n.map);r=this._modules[o]}return r}},{key:"_parse",value:function(e,t,n){this._config[t]=e.hasOwnProperty(t)?e[t]:n}},{key:"_mapModule",value:function(e,t){return t&&(e=this._mapMatches(e,t)),Object.keys(this._maps).length>0&&(e=this._mapMatches(e,this._maps)),e}},{key:"_mapMatches",value:function(e,t){var n=t[e];return n?"object"===(void 0===n?"undefined":o(n))?n.value:n:((n=this._mapExactMatch(e,t))||(n=this._mapPartialMatch(e,t)),n||(n=this._mapWildcardMatch(e,t)),n||e)}},{key:"_mapExactMatch",value:function(e,t){for(var n in t)if(Object.prototype.hasOwnProperty.call(t,n)){var r=t[n];if(r.value&&r.exactMatch&&e===n)return r.value}}},{key:"_mapPartialMatch",value:function(e,t){for(var n in t)if(Object.prototype.hasOwnProperty.call(t,n)){var r=t[n];if(!r.exactMatch&&(r.value&&(r=r.value),e===n||0===e.indexOf(n+"/")))return r+e.substring(n.length)}}},{key:"_mapWildcardMatch",value:function(e,t){if("function"==typeof t["*"])return t["*"](e)}},{key:"explainResolutions",get:function(){return this._config.explainResolutions}},{key:"showWarnings",get:function(){return this._config.showWarnings}},{key:"waitTimeout",get:function(){return this._config.waitTimeout}},{key:"basePath",get:function(){return this._config.basePath}},{key:"resolvePath",get:function(){return this._config.resolvePath}},{key:"combine",get:function(){return this._config.combine}},{key:"url",get:function(){return this._config.url}},{key:"urlMaxLength",get:function(){return this._config.urlMaxLength}},{key:"logLevel",get:function(){return this._config.logLevel}},{key:"defaultURLParams",get:function(){return this._config.defaultURLParams}},{key:"paths",get:function(){return this._paths}}]),e}();t.default=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r,o=function(){function e(e,t){for(var n=0;nn.urlMaxLength&&(l=n.resolvePath,u={method:"POST",body:a}),fetch(l,u).then(function(e){return e.text()}).then(function(n){var o=JSON.parse(n);t._cachedResolutions[e]=o,r(o)}).catch(o)}})}}]),e}();t.default=o},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r,o=function(){function e(e,t){for(var n=0;nConfig class for the complete list of supported configuration properties accepted by the YUI constuctor. If a global `YUI` object is already defined, the existing YUI object will not be overwritten, to ensure that defined namespaces are preserved. Each YUI instance has full custom event support, but only if the event system is available. @class YUI @uses EventTarget @constructor @global @param {Object} [config]* Zero or more optional configuration objects. Config values are stored in the `Y.config` property. See the Config docs for the list of supported properties. **/ /*global YUI*/ /*global YUI_config*/ var YUI = function() { var i = 0, Y = this, args = arguments, l = args.length, instanceOf = function(o, type) { return (o && o.hasOwnProperty && (o instanceof type)); }, gconf = (typeof YUI_config !== 'undefined') && YUI_config; if (!(instanceOf(Y, YUI))) { Y = new YUI(); } else { // set up the core environment Y._init(); /** Master configuration that might span multiple contexts in a non- browser environment. It is applied first to all instances in all contexts. @example YUI.GlobalConfig = { filter: 'debug' }; YUI().use('node', function (Y) { // debug files used here }); YUI({ filter: 'min' }).use('node', function (Y) { // min files used here }); @property {Object} GlobalConfig @global @static **/ if (YUI.GlobalConfig) { Y.applyConfig(YUI.GlobalConfig); } /** Page-level config applied to all YUI instances created on the current page. This is applied after `YUI.GlobalConfig` and before any instance-level configuration. @example // Single global var to include before YUI seed file YUI_config = { filter: 'debug' }; YUI().use('node', function (Y) { // debug files used here }); YUI({ filter: 'min' }).use('node', function (Y) { // min files used here }); @property {Object} YUI_config @global **/ if (gconf) { Y.applyConfig(gconf); } // bind the specified additional modules for this instance if (!l) { Y._afterConfig(); Y._setup(); } } if (l) { // Each instance can accept one or more configuration objects. // These are applied after YUI.GlobalConfig and YUI_Config, // overriding values set in those config files if there is a // matching property. for (; i < l; i++) { Y.applyConfig(args[i]); } Y._afterConfig(); Y._setup(); } Y.instanceOf = instanceOf; return Y; }; (function() { var proto, prop, VERSION = 'patched-v3.18.3', PERIOD = '.', BASE = 'http://yui.yahooapis.com/', /* These CSS class names can't be generated by getClassName since it is not available at the time they are being used. */ DOC_LABEL = 'yui3-js-enabled', CSS_STAMP_EL = 'yui3-css-stamp', NOOP = function() {}, SLICE = Array.prototype.slice, APPLY_TO_AUTH = { 'io.xdrReady': 1, // the functions applyTo 'io.xdrResponse': 1, // can call. this should 'SWF.eventHandler': 1 }, // be done at build time hasWin = (typeof window != 'undefined'), win = (hasWin) ? window : null, doc = (hasWin) ? win.document : null, docEl = doc && doc.documentElement, docClass = docEl && docEl.className, instances = {}, time = new Date().getTime(), add = function(el, type, fn, capture) { if (el && el.addEventListener) { el.addEventListener(type, fn, capture); } else if (el && el.attachEvent) { el.attachEvent('on' + type, fn); } }, remove = function(el, type, fn, capture) { if (el && el.removeEventListener) { // this can throw an uncaught exception in FF try { el.removeEventListener(type, fn, capture); } catch (ex) {} } else if (el && el.detachEvent) { el.detachEvent('on' + type, fn); } }, handleReady = function() { YUI.Env.DOMReady = true; if (hasWin) { remove(doc, 'DOMContentLoaded', handleReady); } if (doc && doc.body && YUI.Env.cssStampEl && (!doc.body.contains(YUI.Env.cssStampEl))) { doc.body.appendChild(YUI.Env.cssStampEl); } }, handleLoad = function() { YUI.Env.windowLoaded = true; YUI.Env.DOMReady = true; if (hasWin) { remove(window, 'load', handleLoad); } }, getLoader = function(Y, o) { var loader = Y.Env._loader, lCore = [ 'loader-base' ], G_ENV = YUI.Env, mods = G_ENV.mods; if (loader) { //loader._config(Y.config); loader.ignoreRegistered = false; loader.onEnd = null; loader.data = null; loader.required = []; loader.loadType = null; } else { loader = new Y.Loader(Y.config); Y.Env._loader = loader; } if (mods && mods.loader) { lCore = [].concat(lCore, YUI.Env.loaderExtras); } YUI.Env.core = Y.Array.dedupe([].concat(YUI.Env.core, lCore)); return loader; }, clobber = function(r, s) { for (var i in s) { if (s.hasOwnProperty(i)) { r[i] = s[i]; } } }, ALREADY_DONE = { success: true }; // Stamp the documentElement (HTML) with a class of "yui-loaded" to // enable styles that need to key off of JS being enabled. if (docEl && docClass.indexOf(DOC_LABEL) == -1) { if (docClass) { docClass += ' '; } docClass += DOC_LABEL; docEl.className = docClass; } if (VERSION.indexOf('@') > -1) { VERSION = '3.5.0'; // dev time hack for cdn test } proto = { /** Applies a new configuration object to the config of this YUI instance. This will merge new group/module definitions, and will also update the loader cache if necessary. Updating `Y.config` directly will not update the cache. @method applyConfig @param {Object} o the configuration object. @since 3.2.0 **/ applyConfig: function(o) { o = o || NOOP; var attr, name, // detail, config = this.config, mods = config.modules, groups = config.groups, aliases = config.aliases, loader = this.Env._loader; for (name in o) { if (o.hasOwnProperty(name)) { attr = o[name]; if (mods && name == 'modules') { clobber(mods, attr); } else if (aliases && name == 'aliases') { clobber(aliases, attr); } else if (groups && name == 'groups') { clobber(groups, attr); } else if (name == 'win') { config[name] = (attr && attr.contentWindow) || attr; config.doc = config[name] ? config[name].document : null; } else if (name == '_yuid') { // preserve the guid } else { config[name] = attr; } } } if (loader) { loader._config(o); } }, /** Old way to apply a config to this instance (calls `applyConfig` under the hood). @private @method _config @param {Object} o The config to apply **/ _config: function(o) { this.applyConfig(o); }, /** Initializes this YUI instance. @private @method _init **/ _init: function() { var filter, el, Y = this, G_ENV = YUI.Env, Env = Y.Env, prop; /** The version number of this YUI instance. This value is typically updated by a script when a YUI release is built, so it may not reflect the correct version number when YUI is run from the development source tree. @property {String} version **/ Y.version = VERSION; if (!Env) { Y.Env = { core: ['get', 'features', 'intl-base', 'yui-log', 'yui-later', 'loader-base', 'loader-rollup', 'loader-yui3'], loaderExtras: ['loader-rollup', 'loader-yui3'], mods: {}, // flat module map versions: {}, // version module map base: BASE, cdn: BASE + VERSION + '/', // bootstrapped: false, _idx: 0, _used: {}, _attached: {}, _exported: {}, _missed: [], _yidx: 0, _uidx: 0, _guidp: 'y', _loaded: {}, // serviced: {}, // Regex in English: // I'll start at the \b(yui). // 1. Look in the test string for "yui" or // "yui-base" or "yui-davglass" or "yui-foobar" that comes after a word break. That is, it // can't match "foyui" or "i_heart_yui". This can be anywhere in the string. // 2. After #1 must come a forward slash followed by the string matched in #1, so // "yui-base/yui-base" or "yui-pants/yui-pants". // 3. The second occurence of the #1 token can optionally be followed by "-debug" or "-min", // so "yui/yui-min", "yui/yui-debug", "yui-base/yui-base-debug". NOT "yui/yui-tshirt". // 4. This is followed by ".js", so "yui/yui.js". // 0. Going back to the beginning, now. If all that stuff in 1-4 comes after a "?" in the string, // then capture the junk between the LAST "&" and the string in 1-4. So // "blah?foo/yui/yui.js" will capture "foo/" and "blah?some/thing.js&3.3.0/build/yui-davglass/yui-davglass.js" // will capture "3.3.0/build/" // // Regex Exploded: // (?:\? Find a ? // (?:[^&]*&) followed by 0..n characters followed by an & // * in fact, find as many sets of characters followed by a & as you can // ([^&]*) capture the stuff after the last & in \1 // )? but it's ok if all this ?junk&more_junk stuff isn't even there // \b( after a word break find either the string // yui(?:-\w+)? "yui" optionally followed by a -, then more characters // ) and store the yui-* string in \2 // \/\2 then comes a / followed by the yui-* string in \2 // (?:-(min|debug))? optionally followed by "-min" or "-debug" // .js and ending in ".js" _BASE_RE: /(?:\?(?:[^&]*&)*([^&]*))?\b(aui|yui(?:-\w+)?)\/\2(?:-(min|debug))?\.js/, parseBasePath: function(src, pattern) { var match = src.match(pattern), path, filter; if (match) { path = RegExp.leftContext || src.slice(0, src.indexOf(match[0])); // this is to set up the path to the loader. The file // filter for loader should match the yui include. filter = match[3]; // extract correct path for mixed combo urls // http://yuilibrary.com/projects/yui3/ticket/2528423 if (match[1]) { path += '?' + match[1]; } path = { filter: filter, path: path }; } return path; }, getBase: G_ENV && G_ENV.getBase || function(pattern) { var nodes = (doc && doc.getElementsByTagName('script')) || [], path = Env.cdn, parsed, i, len, src; for (i = 0, len = nodes.length; i < len; ++i) { src = nodes[i].src; if (src) { parsed = Y.Env.parseBasePath(src, pattern); if (parsed) { filter = parsed.filter; path = parsed.path; break; } } } // use CDN default return path; } }; Env = Y.Env; Env._loaded[VERSION] = {}; if (G_ENV && Y !== YUI) { Env._yidx = ++G_ENV._yidx; Env._guidp = ('yui_' + VERSION + '_' + Env._yidx + '_' + time).replace(/[^a-z0-9_]+/g, '_'); } else if (YUI._YUI) { G_ENV = YUI._YUI.Env; Env._yidx += G_ENV._yidx; Env._uidx += G_ENV._uidx; for (prop in G_ENV) { if (!(prop in Env)) { Env[prop] = G_ENV[prop]; } } delete YUI._YUI; } Y.id = Y.stamp(Y); instances[Y.id] = Y; } Y.constructor = YUI; // configuration defaults Y.config = Y.config || { bootstrap: true, cacheUse: true, debug: true, doc: doc, fetchCSS: true, throwFail: true, useBrowserConsole: true, useNativeES5: true, win: win }; //Register the CSS stamp element if (doc && !doc.getElementById(CSS_STAMP_EL)) { el = doc.createElement('div'); el.innerHTML = '
'; YUI.Env.cssStampEl = el.firstChild; if (doc.body) { doc.body.appendChild(YUI.Env.cssStampEl); } else { docEl.insertBefore(YUI.Env.cssStampEl, docEl.firstChild); } } else if (doc && doc.getElementById(CSS_STAMP_EL) && !YUI.Env.cssStampEl) { YUI.Env.cssStampEl = doc.getElementById(CSS_STAMP_EL); } Y.config.lang = Y.config.lang || 'en-US'; Y.config.base = YUI.config.base || (YUI.config.defaultBase && YUI.config.root && YUI.config.defaultBase + YUI.config.root) || Y.Env.getBase(Y.Env._BASE_RE); if (!filter || (!('mindebug').indexOf(filter))) { filter = 'min'; } filter = (filter) ? '-' + filter : filter; Y.config.loaderPath = YUI.config.loaderPath || 'loader/loader' + filter + '.js'; }, /** This method is called after all other configuration has been applied to the YUI instance. @method _afterConfig @private **/ _afterConfig: function () { var Y = this; // We need to set up Y.config.global after the rest of the configuration // so that setting it in user configuration prevents the library from // using eval(). This is critical for Content Security Policy enabled // sites and other environments like Chrome extensions if (!Y.config.hasOwnProperty('global')) { Y.config.global = Function('return this')(); } }, /** Finishes the instance setup. Attaches whatever YUI modules were defined at the time that this instance was created. @method _setup @private **/ _setup: function() { var i, Y = this, core = [], mods = YUI.Env.mods, extendedCore = Y.config.extendedCore || [], extras = Y.config.core || [].concat(YUI.Env.core).concat(extendedCore); //Clone it.. for (i = 0; i < extras.length; i++) { if (mods[extras[i]]) { core.push(extras[i]); } } Y._attach(['yui-base']); Y._attach(core); if (Y.Loader) { getLoader(Y); } }, /** Executes the named method on the specified YUI instance if that method is whitelisted. @method applyTo @param {String} id YUI instance id. @param {String} method Name of the method to execute. For example: 'Object.keys'. @param {Array} args Arguments to apply to the method. @return {Mixed} Return value from the applied method, or `null` if the specified instance was not found or the method was not whitelisted. **/ applyTo: function(id, method, args) { if (!(method in APPLY_TO_AUTH)) { this.log(method + ': applyTo not allowed', 'warn', 'yui'); return null; } var instance = instances[id], nest, m, i; if (instance) { nest = method.split('.'); m = instance; for (i = 0; i < nest.length; i = i + 1) { m = m[nest[i]]; if (!m) { this.log('applyTo not found: ' + method, 'warn', 'yui'); } } return m && m.apply(instance, args); } return null; }, /** Registers a YUI module and makes it available for use in a `YUI().use()` call or as a dependency for other modules. The easiest way to create a first-class YUI module is to use Shifter, the YUI component build tool. Shifter will automatically wrap your module code in a `YUI.add()` call along with any configuration info required for the module. @example YUI.add('davglass', function (Y) { Y.davglass = function () { }; }, '3.4.0', { requires: ['harley-davidson', 'mt-dew'] }); @method add @param {String} name Module name. @param {Function} fn Function containing module code. This function will be executed whenever the module is attached to a specific YUI instance. @param {YUI} fn.Y The YUI instance to which this module is attached. @param {String} fn.name Name of the module @param {String} version Module version number. This is currently used only for informational purposes, and is not used internally by YUI. @param {Object} [details] Module config. @param {Array} [details.requires] Array of other module names that must be attached before this module can be attached. @param {Array} [details.optional] Array of optional module names that should be attached before this module is attached if they've already been loaded. If the `loadOptional` YUI option is `true`, optional modules that have not yet been loaded will be loaded just as if they were hard requirements. @param {Array} [details.use] Array of module names that are included within or otherwise provided by this module, and which should be attached automatically when this module is attached. This makes it possible to create "virtual rollup" modules that simply attach a collection of other modules or submodules. @return {YUI} This YUI instance. **/ add: function(name, fn, version, details) { details = details || {}; var env = YUI.Env, mod = { name: name, fn: fn, version: version, details: details }, //Instance hash so we don't apply it to the same instance twice applied = {}, loader, inst, modInfo, i, versions = env.versions; env.mods[name] = mod; versions[version] = versions[version] || {}; versions[version][name] = mod; for (i in instances) { if (instances.hasOwnProperty(i)) { inst = instances[i]; if (!applied[inst.id]) { applied[inst.id] = true; loader = inst.Env._loader; if (loader) { modInfo = loader.getModuleInfo(name); if (!modInfo || modInfo.temp) { loader.addModule(details, name); } } } } } return this; }, /** Executes the callback function associated with each required module, attaching the module to this YUI instance. @method _attach @param {Array} r The array of modules to attach @param {Boolean} [moot=false] If `true`, don't throw a warning if the module is not attached. @private **/ _attach: function(r, moot) { var i, name, mod, details, req, use, after, mods = YUI.Env.mods, aliases = YUI.Env.aliases, Y = this, j, cache = YUI.Env._renderedMods, loader = Y.Env._loader, done = Y.Env._attached, exported = Y.Env._exported, len = r.length, loader, def, go, c = [], modArgs, esCompat, reqlen, modInfo, condition, __exports__, __imports__; //Check for conditional modules (in a second+ instance) and add their requirements //TODO I hate this entire method, it needs to be fixed ASAP (3.5.0) ^davglass for (i = 0; i < len; i++) { name = r[i]; mod = mods[name]; c.push(name); if (loader && loader.conditions[name]) { for (j in loader.conditions[name]) { if (loader.conditions[name].hasOwnProperty(j)) { def = loader.conditions[name][j]; go = def && ((def.ua && Y.UA[def.ua]) || (def.test && def.test(Y))); if (go) { c.push(def.name); } } } } } r = c; len = r.length; for (i = 0; i < len; i++) { if (!done[r[i]]) { name = r[i]; mod = mods[name]; if (aliases && aliases[name] && !mod) { Y._attach(aliases[name]); continue; } if (!mod) { modInfo = loader && loader.getModuleInfo(name); if (modInfo) { mod = modInfo; moot = true; } //if (!loader || !loader.moduleInfo[name]) { //if ((!loader || !loader.moduleInfo[name]) && !moot) { if (!moot && name) { if ((name.indexOf('skin-') === -1) && (name.indexOf('css') === -1)) { Y.Env._missed.push(name); Y.Env._missed = Y.Array.dedupe(Y.Env._missed); Y.message('NOT loaded: ' + name, 'warn', 'yui'); } } } else { done[name] = true; //Don't like this, but in case a mod was asked for once, then we fetch it //We need to remove it from the missed list ^davglass for (j = 0; j < Y.Env._missed.length; j++) { if (Y.Env._missed[j] === name) { Y.message('Found: ' + name + ' (was reported as missing earlier)', 'warn', 'yui'); Y.Env._missed.splice(j, 1); } } // Optional dependencies normally work by modifying the // dependency list of a module. If the dependency's test // passes it is added to the list. If not, it's not loaded. // This following check ensures that optional dependencies // are not attached when they were already loaded into the // page (when bundling for example) if (loader && !loader._canBeAttached(name)) { return true; } /* If it's a temp module, we need to redo it's requirements if it's already loaded since it may have been loaded by another instance and it's dependencies might have been redefined inside the fetched file. */ if (loader && cache && cache[name] && cache[name].temp) { loader.getRequires(cache[name]); req = []; modInfo = loader.getModuleInfo(name); for (j in modInfo.expanded_map) { if (modInfo.expanded_map.hasOwnProperty(j)) { req.push(j); } } Y._attach(req); } details = mod.details; req = details.requires; esCompat = details.es; use = details.use; after = details.after; //Force Intl load if there is a language (Loader logic) @todo fix this shit if (details.lang) { req = req || []; req.unshift('intl'); } if (req) { reqlen = req.length; for (j = 0; j < reqlen; j++) { if (!done[req[j]]) { if (!Y._attach(req)) { return false; } break; } } } if (after) { for (j = 0; j < after.length; j++) { if (!done[after[j]]) { if (!Y._attach(after, true)) { return false; } break; } } } if (mod.fn) { modArgs = [Y, name]; if (esCompat) { __imports__ = {}; __exports__ = {}; // passing `exports` and `imports` onto the module function modArgs.push(__imports__, __exports__); if (req) { reqlen = req.length; for (j = 0; j < reqlen; j++) { __imports__[req[j]] = exported.hasOwnProperty(req[j]) ? exported[req[j]] : Y; } } } if (Y.config.throwFail) { __exports__ = mod.fn.apply(esCompat ? undefined : mod, modArgs); } else { try { __exports__ = mod.fn.apply(esCompat ? undefined : mod, modArgs); } catch (e) { Y.error('Attach error: ' + name, e, name); return false; } } if (esCompat) { // store the `exports` in case others `es` modules requires it exported[name] = __exports__; // If an ES module is conditionally loaded and set // to be used "instead" another module, replace the // trigger module's content with the conditionally // loaded one so the values returned by require() // still makes sense condition = mod.details.condition; if (condition && condition.when === 'instead') { exported[condition.trigger] = __exports__; } } } if (use) { for (j = 0; j < use.length; j++) { if (!done[use[j]]) { if (!Y._attach(use)) { return false; } break; } } } } } } return true; }, /** Delays the `use` callback until another event has taken place such as `window.onload`, `domready`, `contentready`, or `available`. @private @method _delayCallback @param {Function} cb The original `use` callback. @param {String|Object} until Either an event name ('load', 'domready', etc.) or an object containing event/args keys for contentready/available. @return {Function} **/ _delayCallback: function(cb, until) { var Y = this, mod = ['event-base']; until = (Y.Lang.isObject(until) ? until : { event: until }); if (until.event === 'load') { mod.push('event-synthetic'); } return function() { var args = arguments; Y._use(mod, function() { Y.on(until.event, function() { args[1].delayUntil = until.event; cb.apply(Y, args); }, until.args); }); }; }, /** Attaches one or more modules to this YUI instance. When this is executed, the requirements of the desired modules are analyzed, and one of several things can happen: * All required modules have already been loaded, and just need to be attached to this YUI instance. In this case, the `use()` callback will be executed synchronously after the modules are attached. * One or more modules have not yet been loaded, or the Get utility is not available, or the `bootstrap` config option is `false`. In this case, a warning is issued indicating that modules are missing, but all available modules will still be attached and the `use()` callback will be executed synchronously. * One or more modules are missing and the Loader is not available but the Get utility is, and `bootstrap` is not `false`. In this case, the Get utility will be used to load the Loader, and we will then proceed to the following state: * One or more modules are missing and the Loader is available. In this case, the Loader will be used to resolve the dependency tree for the missing modules and load them and their dependencies. When the Loader is finished loading modules, the `use()` callback will be executed asynchronously. @example // Loads and attaches dd and its dependencies. YUI().use('dd', function (Y) { // ... }); // Loads and attaches dd and node as well as all of their dependencies. YUI().use(['dd', 'node'], function (Y) { // ... }); // Attaches all modules that have already been loaded. YUI().use('*', function (Y) { // ... }); // Attaches a gallery module. YUI().use('gallery-yql', function (Y) { // ... }); // Attaches a YUI 2in3 module. YUI().use('yui2-datatable', function (Y) { // ... }); @method use @param {String|Array} modules* One or more module names to attach. @param {Function} [callback] Callback function to be executed once all specified modules and their dependencies have been attached. @param {YUI} callback.Y The YUI instance created for this sandbox. @param {Object} callback.status Object containing `success`, `msg` and `data` properties. @chainable **/ use: function() { var args = SLICE.call(arguments, 0), callback = args[args.length - 1], Y = this, i = 0, name, Env = Y.Env, provisioned = true; // The last argument supplied to use can be a load complete callback if (Y.Lang.isFunction(callback)) { args.pop(); if (Y.config.delayUntil) { callback = Y._delayCallback(callback, Y.config.delayUntil); } } else { callback = null; } if (Y.Lang.isArray(args[0])) { args = args[0]; } if (Y.config.cacheUse) { while ((name = args[i++])) { if (!Env._attached[name]) { provisioned = false; break; } } if (provisioned) { if (args.length) { } Y._notify(callback, ALREADY_DONE, args); return Y; } } if (Y._loading) { Y._useQueue = Y._useQueue || new Y.Queue(); Y._useQueue.add([args, callback]); } else { Y._use(args, function(Y, response) { Y._notify(callback, response, args); }); } return Y; }, /** Sugar for loading both legacy and ES6-based YUI modules. @method require @param {String} [modules*] List of module names to import or a single module name. @param {Function} callback Callback that gets called once all the modules were loaded. Each parameter of the callback is the export value of the corresponding module in the list. If the module is a legacy YUI module, the YUI instance is used instead of the module exports. @example ``` YUI().require(['es6-set'], function (Y, imports) { var Set = imports.Set, set = new Set(); }); ``` **/ require: function () { var args = SLICE.call(arguments), callback; if (typeof args[args.length - 1] === 'function') { callback = args.pop(); // only add the callback if one was provided // YUI().require('foo'); is valid args.push(function (Y) { var i, length = args.length, exported = Y.Env._exported, __imports__ = {}; // Get only the imports requested as arguments for (i = 0; i < length; i++) { if (exported.hasOwnProperty(args[i])) { __imports__[args[i]] = exported[args[i]]; } } // Using `undefined` because: // - Using `Y.config.global` would force the value of `this` to be // the global object even in strict mode // - Using `Y` goes against the goal of moving away from a shared // object and start thinking in terms of imported and exported // objects callback.call(undefined, Y, __imports__); }); } // Do not return the Y object. This makes it hard to follow this // traditional pattern: // var Y = YUI().use(...); // This is a good idea in the light of ES6 modules, to avoid working // in the global scope. // This also leaves the door open for returning a promise, once the // YUI loader is based on the ES6 loader which uses // loader.import(...).then(...) this.use.apply(this, args); }, /** Handles Loader notifications about attachment/load errors. @method _notify @param {Function} callback Callback to pass to `Y.config.loadErrorFn`. @param {Object} response Response returned from Loader. @param {Array} args Arguments passed from Loader. @private **/ _notify: function(callback, response, args) { if (!response.success && this.config.loadErrorFn) { this.config.loadErrorFn.call(this, this, callback, response, args); } else if (callback) { if (this.Env._missed && this.Env._missed.length) { response.msg = 'Missing modules: ' + this.Env._missed.join(); response.success = false; } if (this.config.throwFail) { callback(this, response); } else { try { callback(this, response); } catch (e) { this.error('use callback error', e, args); } } } }, /** Called from the `use` method queue to ensure that only one set of loading logic is performed at a time. @method _use @param {String} args* One or more modules to attach. @param {Function} [callback] Function to call once all required modules have been attached. @private **/ _use: function(args, callback) { if (!this.Array) { this._attach(['yui-base']); } var len, loader, handleBoot, Y = this, G_ENV = YUI.Env, mods = G_ENV.mods, Env = Y.Env, used = Env._used, aliases = G_ENV.aliases, queue = G_ENV._loaderQueue, firstArg = args[0], YArray = Y.Array, config = Y.config, boot = config.bootstrap, missing = [], i, r = [], ret = true, fetchCSS = config.fetchCSS, process = function(names, skip) { var i = 0, a = [], name, len, m, req, use; if (!names.length) { return; } if (aliases) { len = names.length; for (i = 0; i < len; i++) { if (aliases[names[i]] && !mods[names[i]]) { a = [].concat(a, aliases[names[i]]); } else { a.push(names[i]); } } names = a; } len = names.length; for (i = 0; i < len; i++) { name = names[i]; if (!skip) { r.push(name); } // only attach a module once if (used[name]) { continue; } m = mods[name]; req = null; use = null; if (m) { used[name] = true; req = m.details.requires; use = m.details.use; } else { // CSS files don't register themselves, see if it has // been loaded if (!G_ENV._loaded[VERSION][name]) { missing.push(name); } else { used[name] = true; // probably css } } // make sure requirements are attached if (req && req.length) { process(req); } // make sure we grab the submodule dependencies too if (use && use.length) { process(use, 1); } } }, handleLoader = function(fromLoader) { var response = fromLoader || { success: true, msg: 'not dynamic' }, redo, origMissing, ret = true, data = response.data; Y._loading = false; if (data) { origMissing = missing; missing = []; r = []; process(data); redo = missing.length; if (redo) { if ([].concat(missing).sort().join() == origMissing.sort().join()) { redo = false; } } } if (redo && data) { Y._loading = true; Y._use(missing, function() { if (Y._attach(data)) { Y._notify(callback, response, data); } }); } else { if (data) { ret = Y._attach(data); } if (ret) { Y._notify(callback, response, args); } } if (Y._useQueue && Y._useQueue.size() && !Y._loading) { Y._use.apply(Y, Y._useQueue.next()); } }; // YUI().use('*'); // bind everything available if (firstArg === '*') { args = []; for (i in mods) { if (mods.hasOwnProperty(i)) { args.push(i); } } ret = Y._attach(args); if (ret) { handleLoader(); } return Y; } if ((mods.loader || mods['loader-base']) && !Y.Loader) { Y._attach(['loader' + ((!mods.loader) ? '-base' : '')]); } // use loader to expand dependencies and sort the // requirements if it is available. if (boot && Y.Loader && args.length) { loader = getLoader(Y); loader.require(args); loader.ignoreRegistered = true; loader._boot = true; loader.calculate(null, (fetchCSS) ? null : 'js'); args = loader.sorted; loader._boot = false; } process(args); len = missing.length; if (len) { missing = YArray.dedupe(missing); len = missing.length; } // dynamic load if (boot && len && Y.Loader) { Y._loading = true; loader = getLoader(Y); loader.onEnd = handleLoader; loader.context = Y; loader.data = args; loader.ignoreRegistered = false; loader.require(missing); loader.insert(null, (fetchCSS) ? null : 'js'); } else if (boot && len && Y.Get && !Env.bootstrapped) { Y._loading = true; handleBoot = function() { Y._loading = false; queue.running = false; Env.bootstrapped = true; G_ENV._bootstrapping = false; if (Y._attach(['loader'])) { Y._use(args, callback); } }; if (G_ENV._bootstrapping) { queue.add(handleBoot); } else { G_ENV._bootstrapping = true; Y.Get.script(config.base + config.loaderPath, { onEnd: handleBoot }); } } else { ret = Y._attach(args); if (ret) { handleLoader(); } } return Y; }, /** Utility method for safely creating namespaces if they don't already exist. May be called statically on the YUI global object or as a method on a YUI instance. When called statically, a namespace will be created on the YUI global object: // Create `YUI.your.namespace.here` as nested objects, preserving any // objects that already exist instead of overwriting them. YUI.namespace('your.namespace.here'); When called as a method on a YUI instance, a namespace will be created on that instance: // Creates `Y.property.package`. Y.namespace('property.package'); Dots in the input string cause `namespace` to create nested objects for each token. If any part of the requested namespace already exists, the current object will be left in place and will not be overwritten. This allows multiple calls to `namespace` to preserve existing namespaced properties. If the first token in the namespace string is "YAHOO", that token is discarded. This is legacy behavior for backwards compatibility with YUI 2. Be careful with namespace tokens. Reserved words may work in some browsers and not others. For instance, the following will fail in some browsers because the supported version of JavaScript reserves the word "long": Y.namespace('really.long.nested.namespace'); Note: If you pass multiple arguments to create multiple namespaces, only the last one created is returned from this function. @method namespace @param {String} namespace* One or more namespaces to create. @return {Object} Reference to the last namespace object created. **/ namespace: function() { var a = arguments, o, i = 0, j, d, arg; for (; i < a.length; i++) { o = this; //Reset base object per argument or it will get reused from the last arg = a[i]; if (arg.indexOf(PERIOD) > -1) { //Skip this if no "." is present d = arg.split(PERIOD); for (j = (d[0] == 'YAHOO') ? 1 : 0; j < d.length; j++) { o[d[j]] = o[d[j]] || {}; o = o[d[j]]; } } else { o[arg] = o[arg] || {}; o = o[arg]; //Reset base object to the new object so it's returned } } return o; }, // this is replaced if the log module is included log: NOOP, message: NOOP, // this is replaced if the dump module is included dump: function (o) { return ''+o; }, /** Reports an error. The reporting mechanism is controlled by the `throwFail` configuration attribute. If `throwFail` is falsy, the message is logged. If `throwFail` is truthy, a JS exception is thrown. If an `errorFn` is specified in the config it must return `true` to indicate that the exception was handled and keep it from being thrown. @method error @param {String} msg Error message. @param {Error|String} [e] JavaScript error object or an error string. @param {String} [src] Source of the error (such as the name of the module in which the error occurred). @chainable **/ error: function(msg, e, src) { //TODO Add check for window.onerror here var Y = this, ret; if (Y.config.errorFn) { ret = Y.config.errorFn.apply(Y, arguments); } if (!ret) { throw (e || new Error(msg)); } else { Y.message(msg, 'error', ''+src); // don't scrub this one } return Y; }, /** Generates an id string that is unique among all YUI instances in this execution context. @method guid @param {String} [pre] Prefix. @return {String} Unique id. **/ guid: function(pre) { var id = this.Env._guidp + '_' + (++this.Env._uidx); return (pre) ? (pre + id) : id; }, /** Returns a unique id associated with the given object and (if *readOnly* is falsy) stamps the object with that id so it can be identified in the future. Stamping an object involves adding a `_yuid` property to it that contains the object's id. One exception to this is that in Internet Explorer, DOM nodes have a `uniqueID` property that contains a browser-generated unique id, which will be used instead of a YUI-generated id when available. @method stamp @param {Object} o Object to stamp. @param {Boolean} readOnly If truthy and the given object has not already been stamped, the object will not be modified and `null` will be returned. @return {String} Object's unique id, or `null` if *readOnly* was truthy and the given object was not already stamped. **/ stamp: function(o, readOnly) { var uid; if (!o) { return o; } // IE generates its own unique ID for dom nodes // The uniqueID property of a document node returns a new ID if (o.uniqueID && o.nodeType && o.nodeType !== 9) { uid = o.uniqueID; } else { uid = (typeof o === 'string') ? o : o._yuid; } if (!uid) { uid = this.guid(); if (!readOnly) { try { o._yuid = uid; } catch (e) { uid = null; } } } return uid; }, /** Destroys this YUI instance. @method destroy @since 3.3.0 **/ destroy: function() { var Y = this; if (Y.Event) { Y.Event._unload(); } delete instances[Y.id]; delete Y.Env; delete Y.config; } /** Safe `instanceof` wrapper that works around a memory leak in IE when the object being tested is `window` or `document`. Unless you are testing objects that may be `window` or `document`, you should use the native `instanceof` operator instead of this method. @method instanceOf @param {Object} o Object to check. @param {Object} type Class to check against. @since 3.3.0 **/ }; YUI.prototype = proto; // inheritance utilities are not available yet for (prop in proto) { if (proto.hasOwnProperty(prop)) { YUI[prop] = proto[prop]; } } /** Applies a configuration to all YUI instances in this execution context. The main use case for this method is in "mashups" where several third-party scripts need to write to a global YUI config, but cannot share a single centrally-managed config object. This way they can all call `YUI.applyConfig({})` instead of overwriting the single global config. @example YUI.applyConfig({ modules: { davglass: { fullpath: './davglass.js' } } }); YUI.applyConfig({ modules: { foo: { fullpath: './foo.js' } } }); YUI().use('davglass', function (Y) { // Module davglass will be available here. }); @method applyConfig @param {Object} o Configuration object to apply. @static @since 3.5.0 **/ YUI.applyConfig = function(o) { if (!o) { return; } //If there is a GlobalConfig, apply it first to set the defaults if (YUI.GlobalConfig) { this.prototype.applyConfig.call(this, YUI.GlobalConfig); } //Apply this config to it this.prototype.applyConfig.call(this, o); //Reset GlobalConfig to the combined config YUI.GlobalConfig = this.config; }; // set up the environment YUI._init(); if (hasWin) { add(doc, 'DOMContentLoaded', handleReady); // add a window load event at load time so we can capture // the case where it fires before dynamic loading is // complete. add(window, 'load', handleLoad); } else { handleReady(); handleLoad(); } YUI.Env.add = add; YUI.Env.remove = remove; /*global exports*/ // Support the CommonJS method for exporting our single global if (typeof exports == 'object') { exports.YUI = YUI; /** * Set a method to be called when `Get.script` is called in Node.js * `Get` will open the file, then pass it's content and it's path * to this method before attaching it. Commonly used for code coverage * instrumentation. Calling this multiple times will only * attach the last hook method. This method is only * available in Node.js. * @method setLoadHook * @static * @param {Function} fn The function to set * @param {String} fn.data The content of the file * @param {String} fn.path The file path of the file */ YUI.setLoadHook = function(fn) { YUI._getLoadHook = fn; }; /** * Load hook for `Y.Get.script` in Node.js, see `YUI.setLoadHook` * @method _getLoadHook * @private * @param {String} data The content of the file * @param {String} path The file path of the file */ YUI._getLoadHook = null; } YUI.Env[VERSION] = {}; }()); /** Config object that contains all of the configuration options for this `YUI` instance. This object is supplied by the implementer when instantiating YUI. Some properties have default values if they are not supplied by the implementer. This object should not be updated directly because some values are cached. Use `applyConfig()` to update the config object on a YUI instance that has already been configured. @class config @static **/ /** If `true` (the default), YUI will "bootstrap" the YUI Loader and module metadata if they're needed to load additional dependencies and aren't already available. Setting this to `false` will prevent YUI from automatically loading the Loader and module metadata, so you will need to manually ensure that they're available or handle dependency resolution yourself. @property {Boolean} bootstrap @default true **/ /** @property {Object} filters **/ /** If `true`, YUI will use a combo handler to load multiple modules in as few requests as possible. The YUI CDN (which YUI uses by default) supports combo handling, but other servers may not. If the server from which you're loading YUI does not support combo handling, set this to `false`. Providing a value for the `base` config property will cause `combine` to default to `false` instead of `true`. @property {Boolean} combine @default true */ /** Array of module names that should never be dynamically loaded. @property {String[]} ignore **/ /** Array of module names that should always be loaded when required, even if already present on the page. @property {String[]} force **/ /** DOM element or id that should be used as the insertion point for dynamically added `', 'script'); } }); if (!testFeature('innerhtml', 'table')) { // TODO: thead/tfoot with nested tbody // IE adds TBODY when creating TABLE elements (which may share this impl) creators.tbody = function(html, doc) { var frag = Y_DOM.create(TABLE_OPEN + html + TABLE_CLOSE, doc), tb = Y.DOM._children(frag, 'tbody')[0]; if (frag.children.length > 1 && tb && !re_tbody.test(html)) { tb.parentNode.removeChild(tb); // strip extraneous tbody } return frag; }; } if (!testFeature('innerhtml-div', 'script')) { creators.script = function(html, doc) { var frag = doc.createElement('div'); frag.innerHTML = '-' + html; frag.removeChild(frag.firstChild); return frag; }; creators.link = creators.style = creators.script; } if (!testFeature('innerhtml-div', 'tr')) { Y.mix(creators, { option: function(html, doc) { return Y_DOM.create('', doc); }, tr: function(html, doc) { return Y_DOM.create('' + html + '', doc); }, td: function(html, doc) { return Y_DOM.create('' + html + '', doc); }, col: function(html, doc) { return Y_DOM.create('' + html + '', doc); }, tbody: 'table' }); Y.mix(creators, { legend: 'fieldset', th: creators.td, thead: creators.tbody, tfoot: creators.tbody, caption: creators.tbody, colgroup: creators.tbody, optgroup: creators.option }); } Y_DOM.creators = creators; Y.mix(Y.DOM, { /** * Sets the width of the element to the given size, regardless * of box model, border, padding, etc. * @method setWidth * @param {HTMLElement} element The DOM element. * @param {String|Number} size The pixel height to size to */ setWidth: function(node, size) { Y.DOM._setSize(node, 'width', size); }, /** * Sets the height of the element to the given size, regardless * of box model, border, padding, etc. * @method setHeight * @param {HTMLElement} element The DOM element. * @param {String|Number} size The pixel height to size to */ setHeight: function(node, size) { Y.DOM._setSize(node, 'height', size); }, _setSize: function(node, prop, val) { val = (val > 0) ? val : 0; var size = 0; node.style[prop] = val + 'px'; size = (prop === 'height') ? node.offsetHeight : node.offsetWidth; if (size > val) { val = val - (size - val); if (val < 0) { val = 0; } node.style[prop] = val + 'px'; } } }); }, 'patched-v3.18.3', {"requires": ["dom-core"]}); YUI.add('dom-core', function (Y, NAME) { var NODE_TYPE = 'nodeType', OWNER_DOCUMENT = 'ownerDocument', DOCUMENT_ELEMENT = 'documentElement', DEFAULT_VIEW = 'defaultView', PARENT_WINDOW = 'parentWindow', TAG_NAME = 'tagName', PARENT_NODE = 'parentNode', PREVIOUS_SIBLING = 'previousSibling', NEXT_SIBLING = 'nextSibling', CONTAINS = 'contains', COMPARE_DOCUMENT_POSITION = 'compareDocumentPosition', EMPTY_ARRAY = [], // IE < 8 throws on node.contains(textNode) supportsContainsTextNode = (function() { var node = Y.config.doc.createElement('div'), textNode = node.appendChild(Y.config.doc.createTextNode('')), result = false; try { result = node.contains(textNode); } catch(e) {} return result; })(), /** * The DOM utility provides a cross-browser abtraction layer * normalizing DOM tasks, and adds extra helper functionality * for other common tasks. * @module dom * @main dom * @submodule dom-base * @for DOM * */ /** * Provides DOM helper methods. * @class DOM * */ Y_DOM = { /** * Returns the HTMLElement with the given ID (Wrapper for document.getElementById). * @method byId * @param {String} id the id attribute * @param {Object} doc optional The document to search. Defaults to current document * @return {HTMLElement | null} The HTMLElement with the id, or null if none found. */ byId: function(id, doc) { // handle dupe IDs and IE name collision return Y_DOM.allById(id, doc)[0] || null; }, getId: function(node) { var id; // HTMLElement returned from FORM when INPUT name === "id" // IE < 8: HTMLCollection returned when INPUT id === "id" // via both getAttribute and form.id if (node.id && !node.id.tagName && !node.id.item) { id = node.id; } else if (node.attributes && node.attributes.id) { id = node.attributes.id.value; } return id; }, setId: function(node, id) { if (node.setAttribute) { node.setAttribute('id', id); } else { node.id = id; } }, /* * Finds the ancestor of the element. * @method ancestor * @param {HTMLElement} element The html element. * @param {Function} fn optional An optional boolean test to apply. * The optional function is passed the current DOM node being tested as its only argument. * If no function is given, the parentNode is returned. * @param {Boolean} testSelf optional Whether or not to include the element in the scan * @return {HTMLElement | null} The matching DOM node or null if none found. */ ancestor: function(element, fn, testSelf, stopFn) { var ret = null; if (testSelf) { ret = (!fn || fn(element)) ? element : null; } return ret || Y_DOM.elementByAxis(element, PARENT_NODE, fn, null, stopFn); }, /* * Finds the ancestors of the element. * @method ancestors * @param {HTMLElement} element The html element. * @param {Function} fn optional An optional boolean test to apply. * The optional function is passed the current DOM node being tested as its only argument. * If no function is given, all ancestors are returned. * @param {Boolean} testSelf optional Whether or not to include the element in the scan * @return {Array} An array containing all matching DOM nodes. */ ancestors: function(element, fn, testSelf, stopFn) { var ancestor = element, ret = []; while ((ancestor = Y_DOM.ancestor(ancestor, fn, testSelf, stopFn))) { testSelf = false; if (ancestor) { ret.unshift(ancestor); if (stopFn && stopFn(ancestor)) { return ret; } } } return ret; }, /** * Searches the element by the given axis for the first matching element. * @method elementByAxis * @param {HTMLElement} element The html element. * @param {String} axis The axis to search (parentNode, nextSibling, previousSibling). * @param {Function} [fn] An optional boolean test to apply. * @param {Boolean} [all] Whether text nodes as well as element nodes should be returned, or * just element nodes will be returned(default) * The optional function is passed the current HTMLElement being tested as its only argument. * If no function is given, the first element is returned. * @return {HTMLElement | null} The matching element or null if none found. */ elementByAxis: function(element, axis, fn, all, stopAt) { while (element && (element = element[axis])) { // NOTE: assignment if ( (all || element[TAG_NAME]) && (!fn || fn(element)) ) { return element; } if (stopAt && stopAt(element)) { return null; } } return null; }, /** * Determines whether or not one HTMLElement is or contains another HTMLElement. * @method contains * @param {HTMLElement} element The containing html element. * @param {HTMLElement} needle The html element that may be contained. * @return {Boolean} Whether or not the element is or contains the needle. */ contains: function(element, needle) { var ret = false; if ( !needle || !element || !needle[NODE_TYPE] || !element[NODE_TYPE]) { ret = false; } else if (element[CONTAINS] && // IE < 8 throws on node.contains(textNode) so fall back to brute. // Falling back for other nodeTypes as well. (needle[NODE_TYPE] === 1 || supportsContainsTextNode)) { ret = element[CONTAINS](needle); } else if (element[COMPARE_DOCUMENT_POSITION]) { // Match contains behavior (node.contains(node) === true). // Needed for Firefox < 4. if (element === needle || !!(element[COMPARE_DOCUMENT_POSITION](needle) & 16)) { ret = true; } } else { ret = Y_DOM._bruteContains(element, needle); } return ret; }, /** * Determines whether or not the HTMLElement is part of the document. * @method inDoc * @param {HTMLElement} element The containing html element. * @param {HTMLElement} doc optional The document to check. * @return {Boolean} Whether or not the element is attached to the document. */ inDoc: function(element, doc) { var ret = false, rootNode; if (element && element.nodeType) { (doc) || (doc = element[OWNER_DOCUMENT]); rootNode = doc[DOCUMENT_ELEMENT]; // contains only works with HTML_ELEMENT if (rootNode && rootNode.contains && element.tagName) { ret = rootNode.contains(element); } else { ret = Y_DOM.contains(rootNode, element); } } return ret; }, allById: function(id, root) { root = root || Y.config.doc; var nodes = [], ret = [], i, node; if (root.querySelectorAll) { ret = root.querySelectorAll('[id="' + id + '"]'); } else if (root.all) { nodes = root.all(id); if (nodes) { // root.all may return HTMLElement or HTMLCollection. // some elements are also HTMLCollection (FORM, SELECT). if (nodes.nodeName) { if (nodes.id === id) { // avoid false positive on name ret.push(nodes); nodes = EMPTY_ARRAY; // done, no need to filter } else { // prep for filtering nodes = [nodes]; } } if (nodes.length) { // filter out matches on node.name // and element.id as reference to element with id === 'id' for (i = 0; node = nodes[i++];) { if (node.id === id || (node.attributes && node.attributes.id && node.attributes.id.value === id)) { ret.push(node); } } } } } else { ret = [Y_DOM._getDoc(root).getElementById(id)]; } return ret; }, isWindow: function(obj) { return !!(obj && obj.scrollTo && obj.document); }, _removeChildNodes: function(node) { while (node.firstChild) { node.removeChild(node.firstChild); } }, siblings: function(node, fn) { var nodes = [], sibling = node; while ((sibling = sibling[PREVIOUS_SIBLING])) { if (sibling[TAG_NAME] && (!fn || fn(sibling))) { nodes.unshift(sibling); } } sibling = node; while ((sibling = sibling[NEXT_SIBLING])) { if (sibling[TAG_NAME] && (!fn || fn(sibling))) { nodes.push(sibling); } } return nodes; }, /** * Brute force version of contains. * Used for browsers without contains support for non-HTMLElement Nodes (textNodes, etc). * @method _bruteContains * @private * @param {HTMLElement} element The containing html element. * @param {HTMLElement} needle The html element that may be contained. * @return {Boolean} Whether or not the element is or contains the needle. */ _bruteContains: function(element, needle) { while (needle) { if (element === needle) { return true; } needle = needle.parentNode; } return false; }, // TODO: move to Lang? /** * Memoizes dynamic regular expressions to boost runtime performance. * @method _getRegExp * @private * @param {String} str The string to convert to a regular expression. * @param {String} flags optional An optinal string of flags. * @return {RegExp} An instance of RegExp */ _getRegExp: function(str, flags) { flags = flags || ''; Y_DOM._regexCache = Y_DOM._regexCache || {}; if (!Y_DOM._regexCache[str + flags]) { Y_DOM._regexCache[str + flags] = new RegExp(str, flags); } return Y_DOM._regexCache[str + flags]; }, // TODO: make getDoc/Win true privates? /** * returns the appropriate document. * @method _getDoc * @private * @param {HTMLElement} element optional Target element. * @return {Object} The document for the given element or the default document. */ _getDoc: function(element) { var doc = Y.config.doc; if (element) { doc = (element[NODE_TYPE] === 9) ? element : // element === document element[OWNER_DOCUMENT] || // element === DOM node element.document || // element === window Y.config.doc; // default } return doc; }, /** * returns the appropriate window. * @method _getWin * @private * @param {HTMLElement} element optional Target element. * @return {Object} The window for the given element or the default window. */ _getWin: function(element) { var doc = Y_DOM._getDoc(element); return doc[DEFAULT_VIEW] || doc[PARENT_WINDOW] || Y.config.win; }, _batch: function(nodes, fn, arg1, arg2, arg3, etc) { fn = (typeof fn === 'string') ? Y_DOM[fn] : fn; var result, i = 0, node, ret; if (fn && nodes) { while ((node = nodes[i++])) { result = result = fn.call(Y_DOM, node, arg1, arg2, arg3, etc); if (typeof result !== 'undefined') { (ret) || (ret = []); ret.push(result); } } } return (typeof ret !== 'undefined') ? ret : nodes; }, generateID: function(el) { var id = el.id; if (!id) { id = Y.stamp(el); el.id = id; } return id; } }; Y.DOM = Y_DOM; }, 'patched-v3.18.3', {"requires": ["oop", "features"]}); YUI.add('dom-screen', function (Y, NAME) { (function(Y) { /** * Adds position and region management functionality to DOM. * @module dom * @submodule dom-screen * @for DOM */ var DOCUMENT_ELEMENT = 'documentElement', COMPAT_MODE = 'compatMode', POSITION = 'position', FIXED = 'fixed', RELATIVE = 'relative', LEFT = 'left', TOP = 'top', _BACK_COMPAT = 'BackCompat', MEDIUM = 'medium', BORDER_LEFT_WIDTH = 'borderLeftWidth', BORDER_TOP_WIDTH = 'borderTopWidth', GET_BOUNDING_CLIENT_RECT = 'getBoundingClientRect', GET_COMPUTED_STYLE = 'getComputedStyle', Y_DOM = Y.DOM, // TODO: how about thead/tbody/tfoot/tr? // TODO: does caption matter? RE_TABLE = /^t(?:able|d|h)$/i, SCROLL_NODE; if (Y.UA.ie) { if (Y.config.doc[COMPAT_MODE] !== 'BackCompat') { SCROLL_NODE = DOCUMENT_ELEMENT; } else { SCROLL_NODE = 'body'; } } Y.mix(Y_DOM, { /** * Returns the inner height of the viewport (exludes scrollbar). * @method winHeight * @return {Number} The current height of the viewport. */ winHeight: function(node) { var h = Y_DOM._getWinSize(node).height; return h; }, /** * Returns the inner width of the viewport (exludes scrollbar). * @method winWidth * @return {Number} The current width of the viewport. */ winWidth: function(node) { var w = Y_DOM._getWinSize(node).width; return w; }, /** * Document height * @method docHeight * @return {Number} The current height of the document. */ docHeight: function(node) { var h = Y_DOM._getDocSize(node).height; return Math.max(h, Y_DOM._getWinSize(node).height); }, /** * Document width * @method docWidth * @return {Number} The current width of the document. */ docWidth: function(node) { var w = Y_DOM._getDocSize(node).width; return Math.max(w, Y_DOM._getWinSize(node).width); }, /** * Amount page has been scroll horizontally * @method docScrollX * @return {Number} The current amount the screen is scrolled horizontally. */ docScrollX: function(node, doc) { doc = doc || (node) ? Y_DOM._getDoc(node) : Y.config.doc; // perf optimization var dv = doc.defaultView, pageOffset = (dv) ? dv.pageXOffset : 0; return Math.max(doc[DOCUMENT_ELEMENT].scrollLeft, doc.body.scrollLeft, pageOffset); }, /** * Amount page has been scroll vertically * @method docScrollY * @return {Number} The current amount the screen is scrolled vertically. */ docScrollY: function(node, doc) { doc = doc || (node) ? Y_DOM._getDoc(node) : Y.config.doc; // perf optimization var dv = doc.defaultView, pageOffset = (dv) ? dv.pageYOffset : 0; return Math.max(doc[DOCUMENT_ELEMENT].scrollTop, doc.body.scrollTop, pageOffset); }, /** * Gets the current position of an element based on page coordinates. * Element must be part of the DOM tree to have page coordinates * (display:none or elements not appended return false). * @method getXY * @param element The target element * @return {Array} The XY position of the element TODO: test inDocument/display? */ getXY: function() { if (Y.config.doc[DOCUMENT_ELEMENT][GET_BOUNDING_CLIENT_RECT]) { return function(node) { var xy = null, scrollLeft, scrollTop, mode, box, offX, offY, doc, win, inDoc, rootNode; if (node && node.tagName) { doc = node.ownerDocument; mode = doc[COMPAT_MODE]; if (mode !== _BACK_COMPAT) { rootNode = doc[DOCUMENT_ELEMENT]; } else { rootNode = doc.body; } // inline inDoc check for perf if (rootNode.contains) { inDoc = rootNode.contains(node); } else { inDoc = Y.DOM.contains(rootNode, node); } if (inDoc) { win = doc.defaultView; // inline scroll calc for perf if (win && 'pageXOffset' in win) { scrollLeft = win.pageXOffset; scrollTop = win.pageYOffset; } else { scrollLeft = (SCROLL_NODE) ? doc[SCROLL_NODE].scrollLeft : Y_DOM.docScrollX(node, doc); scrollTop = (SCROLL_NODE) ? doc[SCROLL_NODE].scrollTop : Y_DOM.docScrollY(node, doc); } if (Y.UA.ie) { // IE < 8, quirks, or compatMode if (!doc.documentMode || doc.documentMode < 8 || mode === _BACK_COMPAT) { offX = rootNode.clientLeft; offY = rootNode.clientTop; } } box = node[GET_BOUNDING_CLIENT_RECT](); xy = [box.left, box.top]; if (offX || offY) { xy[0] -= offX; xy[1] -= offY; } if ((scrollTop || scrollLeft)) { if (!Y.UA.ios || (Y.UA.ios >= 4.2)) { xy[0] += scrollLeft; xy[1] += scrollTop; } } } else { xy = Y_DOM._getOffset(node); } } return xy; }; } else { return function(node) { // manually calculate by crawling up offsetParents //Calculate the Top and Left border sizes (assumes pixels) var xy = null, doc, parentNode, bCheck, scrollTop, scrollLeft; if (node) { if (Y_DOM.inDoc(node)) { xy = [node.offsetLeft, node.offsetTop]; doc = node.ownerDocument; parentNode = node; // TODO: refactor with !! or just falsey bCheck = ((Y.UA.gecko || Y.UA.webkit > 519) ? true : false); // TODO: worth refactoring for TOP/LEFT only? while ((parentNode = parentNode.offsetParent)) { xy[0] += parentNode.offsetLeft; xy[1] += parentNode.offsetTop; if (bCheck) { xy = Y_DOM._calcBorders(parentNode, xy); } } // account for any scrolled ancestors if (Y_DOM.getStyle(node, POSITION) != FIXED) { parentNode = node; while ((parentNode = parentNode.parentNode)) { scrollTop = parentNode.scrollTop; scrollLeft = parentNode.scrollLeft; //Firefox does something funky with borders when overflow is not visible. if (Y.UA.gecko && (Y_DOM.getStyle(parentNode, 'overflow') !== 'visible')) { xy = Y_DOM._calcBorders(parentNode, xy); } if (scrollTop || scrollLeft) { xy[0] -= scrollLeft; xy[1] -= scrollTop; } } xy[0] += Y_DOM.docScrollX(node, doc); xy[1] += Y_DOM.docScrollY(node, doc); } else { //Fix FIXED position -- add scrollbars xy[0] += Y_DOM.docScrollX(node, doc); xy[1] += Y_DOM.docScrollY(node, doc); } } else { xy = Y_DOM._getOffset(node); } } return xy; }; } }(),// NOTE: Executing for loadtime branching /** Gets the width of vertical scrollbars on overflowed containers in the body content. @method getScrollbarWidth @return {Number} Pixel width of a scrollbar in the current browser **/ getScrollbarWidth: Y.cached(function () { var doc = Y.config.doc, testNode = doc.createElement('div'), body = doc.getElementsByTagName('body')[0], // 0.1 because cached doesn't support falsy refetch values width = 0.1; if (body) { testNode.style.cssText = "position:absolute;visibility:hidden;overflow:scroll;width:20px;"; testNode.appendChild(doc.createElement('p')).style.height = '1px'; body.insertBefore(testNode, body.firstChild); width = testNode.offsetWidth - testNode.clientWidth; body.removeChild(testNode); } return width; }, null, 0.1), /** * Gets the current X position of an element based on page coordinates. * Element must be part of the DOM tree to have page coordinates * (display:none or elements not appended return false). * @method getX * @param element The target element * @return {Number} The X position of the element */ getX: function(node) { return Y_DOM.getXY(node)[0]; }, /** * Gets the current Y position of an element based on page coordinates. * Element must be part of the DOM tree to have page coordinates * (display:none or elements not appended return false). * @method getY * @param element The target element * @return {Number} The Y position of the element */ getY: function(node) { return Y_DOM.getXY(node)[1]; }, /** * Set the position of an html element in page coordinates. * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @method setXY * @param element The target element * @param {Array} xy Contains X & Y values for new position (coordinates are page-based) * @param {Boolean} noRetry By default we try and set the position a second time if the first fails */ setXY: function(node, xy, noRetry) { var setStyle = Y_DOM.setStyle, pos, delta, newXY, currentXY, offsetDir, dir, x; if (node && xy) { pos = Y_DOM.getStyle(node, POSITION); offsetDir = Y_DOM.OFFSET_XY; if (!offsetDir) { dir = Y_DOM.getComputedStyle(node, 'direction'); offsetDir = (dir === 'rtl' ? 'right' : LEFT); } delta = Y_DOM._getOffset(node, offsetDir); if (pos == 'static') { // default to relative pos = RELATIVE; setStyle(node, POSITION, pos); } currentXY = Y_DOM._getDirXY(node, offsetDir); x = xy[0]; if (offsetDir === 'right') { x = Y_DOM.winWidth() - (xy[0] + parseInt(Y_DOM.getComputedStyle(node, 'width'), 10)); if (!delta[0] && !noRetry) { noRetry = false; } } if (x !== null) { setStyle(node, offsetDir, x - currentXY[0] + delta[0] + 'px'); } if (xy[1] !== null) { setStyle(node, TOP, xy[1] - currentXY[1] + delta[1] + 'px'); } if (!noRetry) { newXY = Y_DOM.getXY(node); if (newXY[0] !== xy[0] || newXY[1] !== xy[1]) { Y_DOM.setXY(node, xy, true); } } } else { } }, /** * Set the X position of an html element in page coordinates, regardless of how the element is positioned. * The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @method setX * @param element The target element * @param {Number} x The X values for new position (coordinates are page-based) */ setX: function(node, x) { return Y_DOM.setXY(node, [x, null]); }, /** * Set the Y position of an html element in page coordinates, regardless of how the element is positioned. * The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @method setY * @param element The target element * @param {Number} y The Y values for new position (coordinates are page-based) */ setY: function(node, y) { return Y_DOM.setXY(node, [null, y]); }, /** * @method swapXY * @description Swap the xy position with another node * @param {Node} node The node to swap with * @param {Node} otherNode The other node to swap with * @return {Node} */ swapXY: function(node, otherNode) { var xy = Y_DOM.getXY(node); Y_DOM.setXY(node, Y_DOM.getXY(otherNode)); Y_DOM.setXY(otherNode, xy); }, _calcBorders: function(node, xy2) { var t = parseInt(Y_DOM[GET_COMPUTED_STYLE](node, BORDER_TOP_WIDTH), 10) || 0, l = parseInt(Y_DOM[GET_COMPUTED_STYLE](node, BORDER_LEFT_WIDTH), 10) || 0; if (Y.UA.gecko) { if (RE_TABLE.test(node.tagName)) { t = 0; l = 0; } } xy2[0] += l; xy2[1] += t; return xy2; }, _getWinSize: function(node, doc) { doc = doc || (node) ? Y_DOM._getDoc(node) : Y.config.doc; var win = doc.defaultView || doc.parentWindow, mode = doc[COMPAT_MODE], h = win.innerHeight, w = win.innerWidth, root = doc[DOCUMENT_ELEMENT]; if ( mode && !Y.UA.opera ) { // IE, Gecko if (mode != 'CSS1Compat') { // Quirks root = doc.body; } h = root.clientHeight; w = root.clientWidth; } return { height: h, width: w }; }, _getDocSize: function(node) { var doc = (node) ? Y_DOM._getDoc(node) : Y.config.doc, root = doc[DOCUMENT_ELEMENT]; if (doc[COMPAT_MODE] != 'CSS1Compat') { root = doc.body; } return { height: root.scrollHeight, width: root.scrollWidth }; }, _getDirXY: function(node, dir) { var xy = Y_DOM.getXY(node); if (dir === 'right') { xy[0] = (Y_DOM.winWidth() - (xy[0] + parseInt(Y_DOM.getComputedStyle(node, 'width'), 10))); } return xy; } }); })(Y); (function(Y) { var TOP = 'top', RIGHT = 'right', BOTTOM = 'bottom', LEFT = 'left', getOffsets = function(r1, r2) { var t = Math.max(r1[TOP], r2[TOP]), r = Math.min(r1[RIGHT], r2[RIGHT]), b = Math.min(r1[BOTTOM], r2[BOTTOM]), l = Math.max(r1[LEFT], r2[LEFT]), ret = {}; ret[TOP] = t; ret[RIGHT] = r; ret[BOTTOM] = b; ret[LEFT] = l; return ret; }, DOM = Y.DOM; Y.mix(DOM, { /** * Returns an Object literal containing the following about this element: (top, right, bottom, left) * @for DOM * @method region * @param {HTMLElement} element The DOM element. * @return {Object} Object literal containing the following about this element: (top, right, bottom, left) */ region: function(node) { var xy = DOM.getXY(node), ret = false; if (node && xy) { ret = DOM._getRegion( xy[1], // top xy[0] + node.offsetWidth, // right xy[1] + node.offsetHeight, // bottom xy[0] // left ); } return ret; }, /** * Find the intersect information for the passed nodes. * @method intersect * @for DOM * @param {HTMLElement} element The first element * @param {HTMLElement | Object} element2 The element or region to check the interect with * @param {Object} altRegion An object literal containing the region for the first element if we already have the data (for performance e.g. DragDrop) * @return {Object} Object literal containing the following intersection data: (top, right, bottom, left, area, yoff, xoff, inRegion) */ intersect: function(node, node2, altRegion) { var r = altRegion || DOM.region(node), region = {}, n = node2, off; if (n.tagName) { region = DOM.region(n); } else if (Y.Lang.isObject(node2)) { region = node2; } else { return false; } off = getOffsets(region, r); return { top: off[TOP], right: off[RIGHT], bottom: off[BOTTOM], left: off[LEFT], area: ((off[BOTTOM] - off[TOP]) * (off[RIGHT] - off[LEFT])), yoff: ((off[BOTTOM] - off[TOP])), xoff: (off[RIGHT] - off[LEFT]), inRegion: DOM.inRegion(node, node2, false, altRegion) }; }, /** * Check if any part of this node is in the passed region * @method inRegion * @for DOM * @param {Object} node The node to get the region from * @param {Object} node2 The second node to get the region from or an Object literal of the region * @param {Boolean} all Should all of the node be inside the region * @param {Object} altRegion An object literal containing the region for this node if we already have the data (for performance e.g. DragDrop) * @return {Boolean} True if in region, false if not. */ inRegion: function(node, node2, all, altRegion) { var region = {}, r = altRegion || DOM.region(node), n = node2, off; if (n.tagName) { region = DOM.region(n); } else if (Y.Lang.isObject(node2)) { region = node2; } else { return false; } if (all) { return ( r[LEFT] >= region[LEFT] && r[RIGHT] <= region[RIGHT] && r[TOP] >= region[TOP] && r[BOTTOM] <= region[BOTTOM] ); } else { off = getOffsets(region, r); if (off[BOTTOM] >= off[TOP] && off[RIGHT] >= off[LEFT]) { return true; } else { return false; } } }, /** * Check if any part of this element is in the viewport * @method inViewportRegion * @for DOM * @param {HTMLElement} element The DOM element. * @param {Boolean} all Should all of the node be inside the region * @param {Object} altRegion An object literal containing the region for this node if we already have the data (for performance e.g. DragDrop) * @return {Boolean} True if in region, false if not. */ inViewportRegion: function(node, all, altRegion) { return DOM.inRegion(node, DOM.viewportRegion(node), all, altRegion); }, _getRegion: function(t, r, b, l) { var region = {}; region[TOP] = region[1] = t; region[LEFT] = region[0] = l; region[BOTTOM] = b; region[RIGHT] = r; region.width = region[RIGHT] - region[LEFT]; region.height = region[BOTTOM] - region[TOP]; return region; }, /** * Returns an Object literal containing the following about the visible region of viewport: (top, right, bottom, left) * @method viewportRegion * @for DOM * @return {Object} Object literal containing the following about the visible region of the viewport: (top, right, bottom, left) */ viewportRegion: function(node) { node = node || Y.config.doc.documentElement; var ret = false, scrollX, scrollY; if (node) { scrollX = DOM.docScrollX(node); scrollY = DOM.docScrollY(node); ret = DOM._getRegion(scrollY, // top DOM.winWidth(node) + scrollX, // right scrollY + DOM.winHeight(node), // bottom scrollX); // left } return ret; } }); })(Y); }, 'patched-v3.18.3', {"requires": ["dom-base", "dom-style"]}); YUI.add('dom-style', function (Y, NAME) { /** * Add style management functionality to DOM. * @module dom * @submodule dom-style * @for DOM */ var DOCUMENT_ELEMENT = 'documentElement', DEFAULT_VIEW = 'defaultView', OWNER_DOCUMENT = 'ownerDocument', STYLE = 'style', FLOAT = 'float', CSS_FLOAT = 'cssFloat', STYLE_FLOAT = 'styleFloat', TRANSPARENT = 'transparent', GET_COMPUTED_STYLE = 'getComputedStyle', GET_BOUNDING_CLIENT_RECT = 'getBoundingClientRect', DOCUMENT = Y.config.doc, Y_DOM = Y.DOM, TRANSFORM, TRANSFORMORIGIN, VENDOR_TRANSFORM = [ 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform', 'transform' ], re_unit = /width|height|top|left|right|bottom|margin|padding/i; Y.Array.each(VENDOR_TRANSFORM, function(val) { if (val in DOCUMENT[DOCUMENT_ELEMENT].style) { TRANSFORM = val; TRANSFORMORIGIN = val + "Origin"; } }); Y.mix(Y_DOM, { DEFAULT_UNIT: 'px', CUSTOM_STYLES: { }, /** * Sets a style property for a given element. * @method setStyle * @param {HTMLElement} node The HTMLElement to apply the style to. * @param {String} att The style property to set. * @param {String|Number} val The value. * @param {Object} [style] The style node. Defaults to `node.style`. */ setStyle: function(node, att, val, style) { style = style || node.style; var CUSTOM_STYLES = Y_DOM.CUSTOM_STYLES; if (style) { if (val === null || val === '') { // normalize unsetting val = ''; } else if (!isNaN(Number(val)) && re_unit.test(att)) { // number values may need a unit val += Y_DOM.DEFAULT_UNIT; } if (att in CUSTOM_STYLES) { if (CUSTOM_STYLES[att].set) { CUSTOM_STYLES[att].set(node, val, style); return; // NOTE: return } else if (typeof CUSTOM_STYLES[att] === 'string') { att = CUSTOM_STYLES[att]; } } else if (att === '') { // unset inline styles att = 'cssText'; val = ''; } style[att] = val; } }, /** * Returns the current style value for the given property. * @method getStyle * @param {HTMLElement} node The HTMLElement to get the style from. * @param {String} att The style property to get. * @param {Object} [style] The style node. Defaults to `node.style`. */ getStyle: function(node, att, style) { style = style || node.style; var CUSTOM_STYLES = Y_DOM.CUSTOM_STYLES, val = ''; if (style) { if (att in CUSTOM_STYLES) { if (CUSTOM_STYLES[att].get) { return CUSTOM_STYLES[att].get(node, att, style); // NOTE: return } else if (typeof CUSTOM_STYLES[att] === 'string') { att = CUSTOM_STYLES[att]; } } val = style[att]; if (val === '') { // TODO: is empty string sufficient? val = Y_DOM[GET_COMPUTED_STYLE](node, att); } } return val; }, /** * Sets multiple style properties. * @method setStyles * @param {HTMLElement} node The HTMLElement to apply the styles to. * @param {Object} hash An object literal of property:value pairs. */ setStyles: function(node, hash) { var style = node.style; Y.each(hash, function(v, n) { Y_DOM.setStyle(node, n, v, style); }, Y_DOM); }, /** * Returns the computed style for the given node. * @method getComputedStyle * @param {HTMLElement} node The HTMLElement to get the style from. * @param {String} att The style property to get. * @return {String} The computed value of the style property. */ getComputedStyle: function(node, att) { var val = '', doc = node[OWNER_DOCUMENT], computed; if (node[STYLE] && doc[DEFAULT_VIEW] && doc[DEFAULT_VIEW][GET_COMPUTED_STYLE]) { computed = doc[DEFAULT_VIEW][GET_COMPUTED_STYLE](node, null); if (computed) { // FF may be null in some cases (ticket #2530548) val = computed[att]; } } return val; } }); // normalize reserved word float alternatives ("cssFloat" or "styleFloat") if (DOCUMENT[DOCUMENT_ELEMENT][STYLE][CSS_FLOAT] !== undefined) { Y_DOM.CUSTOM_STYLES[FLOAT] = CSS_FLOAT; } else if (DOCUMENT[DOCUMENT_ELEMENT][STYLE][STYLE_FLOAT] !== undefined) { Y_DOM.CUSTOM_STYLES[FLOAT] = STYLE_FLOAT; } // safari converts transparent to rgba(), others use "transparent" if (Y.UA.webkit) { Y_DOM[GET_COMPUTED_STYLE] = function(node, att) { var view = node[OWNER_DOCUMENT][DEFAULT_VIEW], val = view[GET_COMPUTED_STYLE](node, '')[att]; if (val === 'rgba(0, 0, 0, 0)') { val = TRANSPARENT; } return val; }; } Y.DOM._getAttrOffset = function(node, attr) { var val = Y.DOM[GET_COMPUTED_STYLE](node, attr), offsetParent = node.offsetParent, position, parentOffset, offset; if (val === 'auto') { position = Y.DOM.getStyle(node, 'position'); if (position === 'static' || position === 'relative') { val = 0; } else if (offsetParent && offsetParent[GET_BOUNDING_CLIENT_RECT]) { parentOffset = offsetParent[GET_BOUNDING_CLIENT_RECT]()[attr]; offset = node[GET_BOUNDING_CLIENT_RECT]()[attr]; if (attr === 'left' || attr === 'top') { val = offset - parentOffset; } else { val = parentOffset - node[GET_BOUNDING_CLIENT_RECT]()[attr]; } } } return val; }; Y.DOM._getOffset = function(node, dir) { var pos, xy = null, offset = { left: 'offsetLeft', right: 'offsetRight' }, margins = { left: 'marginLeft', right: 'marginRight' }, margin; dir = dir || 'left'; if (node) { pos = Y_DOM.getStyle(node, 'position'); margin = parseInt(Y_DOM[GET_COMPUTED_STYLE](node, margins[dir]), 10); xy = [ parseInt(Y_DOM[GET_COMPUTED_STYLE](node, dir), 10), parseInt(Y_DOM[GET_COMPUTED_STYLE](node, 'top'), 10) ]; if ( isNaN(xy[0]) ) { // in case of 'auto' xy[0] = parseInt(Y_DOM.getStyle(node, dir), 10); // try inline if ( isNaN(xy[0]) ) { // default to offset value xy[0] = (pos === 'relative') ? 0 : (node[offset[dir]] - margin) || 0; } } if ( isNaN(xy[1]) ) { // in case of 'auto' xy[1] = parseInt(Y_DOM.getStyle(node, 'top'), 10); // try inline if ( isNaN(xy[1]) ) { // default to offset value xy[1] = (pos === 'relative') ? 0 : node.offsetTop || 0; } } } return xy; }; if (TRANSFORM) { Y_DOM.CUSTOM_STYLES.transform = { set: function(node, val, style) { style[TRANSFORM] = val; }, get: function(node) { return Y_DOM[GET_COMPUTED_STYLE](node, TRANSFORM); } }; Y_DOM.CUSTOM_STYLES.transformOrigin = { set: function(node, val, style) { style[TRANSFORMORIGIN] = val; }, get: function(node) { return Y_DOM[GET_COMPUTED_STYLE](node, TRANSFORMORIGIN); } }; } }, 'patched-v3.18.3', {"requires": ["dom-base"]}); YUI.add('event-base', function (Y, NAME) { /* * DOM event listener abstraction layer * @module event * @submodule event-base */ /** * The domready event fires at the moment the browser's DOM is * usable. In most cases, this is before images are fully * downloaded, allowing you to provide a more responsive user * interface. * * In YUI 3, domready subscribers will be notified immediately if * that moment has already passed when the subscription is created. * * One exception is if the yui.js file is dynamically injected into * the page. If this is done, you must tell the YUI instance that * you did this in order for DOMReady (and window load events) to * fire normally. That configuration option is 'injected' -- set * it to true if the yui.js script is not included inline. * * This method is part of the 'event-ready' module, which is a * submodule of 'event'. * * @event domready * @for YUI */ Y.publish('domready', { fireOnce: true, async: true }); if (YUI.Env.DOMReady) { Y.fire('domready'); } else { Y.Do.before(function() { Y.fire('domready'); }, YUI.Env, '_ready'); } /** * Custom event engine, DOM event listener abstraction layer, synthetic DOM * events. * @module event * @submodule event-base */ /** * Wraps a DOM event, properties requiring browser abstraction are * fixed here. Provids a security layer when required. * @class DOMEventFacade * @param ev {Event} the DOM event * @param currentTarget {HTMLElement} the element the listener was attached to * @param wrapper {CustomEvent} the custom event wrapper for this DOM event */ var ua = Y.UA, EMPTY = {}, /** * webkit key remapping required for Safari < 3.1 * @property webkitKeymap * @private */ webkitKeymap = { 63232: 38, // up 63233: 40, // down 63234: 37, // left 63235: 39, // right 63276: 33, // page up 63277: 34, // page down 25: 9, // SHIFT-TAB (Safari provides a different key code in // this case, even though the shiftKey modifier is set) 63272: 46, // delete 63273: 36, // home 63275: 35 // end }, /** * Returns a wrapped node. Intended to be used on event targets, * so it will return the node's parent if the target is a text * node. * * If accessing a property of the node throws an error, this is * probably the anonymous div wrapper Gecko adds inside text * nodes. This likely will only occur when attempting to access * the relatedTarget. In this case, we now return null because * the anonymous div is completely useless and we do not know * what the related target was because we can't even get to * the element's parent node. * * @method resolve * @private */ resolve = function(n) { if (!n) { return n; } try { if (n && 3 == n.nodeType) { n = n.parentNode; } } catch(e) { return null; } return Y.one(n); }, DOMEventFacade = function(ev, currentTarget, wrapper) { this._event = ev; this._currentTarget = currentTarget; this._wrapper = wrapper || EMPTY; // if not lazy init this.init(); }; Y.extend(DOMEventFacade, Object, { init: function() { var e = this._event, overrides = this._wrapper.overrides, x = e.pageX, y = e.pageY, c, currentTarget = this._currentTarget; this.altKey = e.altKey; this.ctrlKey = e.ctrlKey; this.metaKey = e.metaKey; this.shiftKey = e.shiftKey; this.type = (overrides && overrides.type) || e.type; this.clientX = e.clientX; this.clientY = e.clientY; this.pageX = x; this.pageY = y; // charCode is unknown in keyup, keydown. keyCode is unknown in keypress. // FF 3.6 - 8+? pass 0 for keyCode in keypress events. // Webkit, FF 3.6-8+?, and IE9+? pass 0 for charCode in keydown, keyup. // Webkit and IE9+? duplicate charCode in keyCode. // Opera never sets charCode, always keyCode (though with the charCode). // IE6-8 don't set charCode or which. // All browsers other than IE6-8 set which=keyCode in keydown, keyup, and // which=charCode in keypress. // // Moral of the story: (e.which || e.keyCode) will always return the // known code for that key event phase. e.keyCode is often different in // keypress from keydown and keyup. c = e.keyCode || e.charCode; if (ua.webkit && (c in webkitKeymap)) { c = webkitKeymap[c]; } this.keyCode = c; this.charCode = c; // Fill in e.which for IE - implementers should always use this over // e.keyCode or e.charCode. this.which = e.which || e.charCode || c; // this.button = e.button; this.button = this.which; this.target = resolve(e.target); this.currentTarget = resolve(currentTarget); this.relatedTarget = resolve(e.relatedTarget); if (e.type == "mousewheel" || e.type == "DOMMouseScroll") { this.wheelDelta = (e.detail) ? (e.detail * -1) : Math.round(e.wheelDelta / 80) || ((e.wheelDelta < 0) ? -1 : 1); } if (this._touch) { this._touch(e, currentTarget, this._wrapper); } }, stopPropagation: function() { this._event.stopPropagation(); this._wrapper.stopped = 1; this.stopped = 1; }, stopImmediatePropagation: function() { var e = this._event; if (e.stopImmediatePropagation) { e.stopImmediatePropagation(); } else { this.stopPropagation(); } this._wrapper.stopped = 2; this.stopped = 2; }, preventDefault: function(returnValue) { var e = this._event; e.preventDefault(); if (returnValue) { e.returnValue = returnValue; } this._wrapper.prevented = 1; this.prevented = 1; }, halt: function(immediate) { if (immediate) { this.stopImmediatePropagation(); } else { this.stopPropagation(); } this.preventDefault(); } }); DOMEventFacade.resolve = resolve; Y.DOM2EventFacade = DOMEventFacade; Y.DOMEventFacade = DOMEventFacade; /** * The native event * @property _event * @type {DOMEvent} * @private */ /** The name of the event (e.g. "click") @property type @type {String} **/ /** `true` if the "alt" or "option" key is pressed. @property altKey @type {Boolean} **/ /** `true` if the shift key is pressed. @property shiftKey @type {Boolean} **/ /** `true` if the "Windows" key on a Windows keyboard, "command" key on an Apple keyboard, or "meta" key on other keyboards is pressed. @property metaKey @type {Boolean} **/ /** `true` if the "Ctrl" or "control" key is pressed. @property ctrlKey @type {Boolean} **/ /** * The X location of the event on the page (including scroll) * @property pageX * @type {Number} */ /** * The Y location of the event on the page (including scroll) * @property pageY * @type {Number} */ /** * The X location of the event in the viewport * @property clientX * @type {Number} */ /** * The Y location of the event in the viewport * @property clientY * @type {Number} */ /** * The keyCode for key events. Uses charCode if keyCode is not available * @property keyCode * @type {Number} */ /** * The charCode for key events. Same as keyCode * @property charCode * @type {Number} */ /** * The button that was pushed. 1 for left click, 2 for middle click, 3 for * right click. This is only reliably populated on `mouseup` events. * @property button * @type {Number} */ /** * The button that was pushed. Same as button. * @property which * @type {Number} */ /** * Node reference for the targeted element * @property target * @type {Node} */ /** * Node reference for the element that the listener was attached to. * @property currentTarget * @type {Node} */ /** * Node reference to the relatedTarget * @property relatedTarget * @type {Node} */ /** * Number representing the direction and velocity of the movement of the mousewheel. * Negative is down, the higher the number, the faster. Applies to the mousewheel event. * @property wheelDelta * @type {Number} */ /** * Stops the propagation to the next bubble target * @method stopPropagation */ /** * Stops the propagation to the next bubble target and * prevents any additional listeners from being exectued * on the current target. * @method stopImmediatePropagation */ /** * Prevents the event's default behavior * @method preventDefault * @param returnValue {string} sets the returnValue of the event to this value * (rather than the default false value). This can be used to add a customized * confirmation query to the beforeunload event). */ /** * Stops the event propagation and prevents the default * event behavior. * @method halt * @param immediate {boolean} if true additional listeners * on the current target will not be executed */ (function() { /** * The event utility provides functions to add and remove event listeners, * event cleansing. It also tries to automatically remove listeners it * registers during the unload event. * @module event * @main event * @submodule event-base */ /** * The event utility provides functions to add and remove event listeners, * event cleansing. It also tries to automatically remove listeners it * registers during the unload event. * * @class Event * @static */ Y.Env.evt.dom_wrappers = {}; Y.Env.evt.dom_map = {}; var _eventenv = Y.Env.evt, config = Y.config, win = config.win, add = YUI.Env.add, remove = YUI.Env.remove, onLoad = function() { YUI.Env.windowLoaded = true; Y.Event._load(); remove(win, "load", onLoad); }, onUnload = function() { Y.Event._unload(); }, EVENT_READY = 'domready', COMPAT_ARG = '~yui|2|compat~', shouldIterate = function(o) { try { // TODO: See if there's a more performant way to return true early on this, for the common case return (o && typeof o !== "string" && Y.Lang.isNumber(o.length) && !o.tagName && !Y.DOM.isWindow(o)); } catch(ex) { return false; } }, // aliases to support DOM event subscription clean up when the last // subscriber is detached. deleteAndClean overrides the DOM event's wrapper // CustomEvent _delete method. _ceProtoDelete = Y.CustomEvent.prototype._delete, _deleteAndClean = function(s) { var ret = _ceProtoDelete.apply(this, arguments); if (!this.hasSubs()) { Y.Event._clean(this); } return ret; }, Event = function() { /** * True after the onload event has fired * @property _loadComplete * @type boolean * @static * @private */ var _loadComplete = false, /** * The number of times to poll after window.onload. This number is * increased if additional late-bound handlers are requested after * the page load. * @property _retryCount * @static * @private */ _retryCount = 0, /** * onAvailable listeners * @property _avail * @static * @private */ _avail = [], /** * Custom event wrappers for DOM events. Key is * 'event:' + Element uid stamp + event type * @property _wrappers * @type CustomEvent * @static * @private */ _wrappers = _eventenv.dom_wrappers, _windowLoadKey = null, /** * Custom event wrapper map DOM events. Key is * Element uid stamp. Each item is a hash of custom event * wrappers as provided in the _wrappers collection. This * provides the infrastructure for getListeners. * @property _el_events * @static * @private */ _el_events = _eventenv.dom_map; return { /** * The number of times we should look for elements that are not * in the DOM at the time the event is requested after the document * has been loaded. The default is 1000@amp;40 ms, so it will poll * for 40 seconds or until all outstanding handlers are bound * (whichever comes first). * @property POLL_RETRYS * @type int * @static * @final */ POLL_RETRYS: 1000, /** * The poll interval in milliseconds * @property POLL_INTERVAL * @type int * @static * @final */ POLL_INTERVAL: 40, /** * addListener/removeListener can throw errors in unexpected scenarios. * These errors are suppressed, the method returns false, and this property * is set * @property lastError * @static * @type Error */ lastError: null, /** * poll handle * @property _interval * @static * @private */ _interval: null, /** * document readystate poll handle * @property _dri * @static * @private */ _dri: null, /** * True when the document is initially usable * @property DOMReady * @type boolean * @static */ DOMReady: false, /** * @method startInterval * @static * @private */ startInterval: function() { if (!Event._interval) { Event._interval = setInterval(Event._poll, Event.POLL_INTERVAL); } }, /** * Executes the supplied callback when the item with the supplied * id is found. This is meant to be used to execute behavior as * soon as possible as the page loads. If you use this after the * initial page load it will poll for a fixed time for the element. * The number of times it will poll and the frequency are * configurable. By default it will poll for 10 seconds. * *

The callback is executed with a single parameter: * the custom object parameter, if provided.

* * @method onAvailable * * @param {string||string[]} id the id of the element, or an array * of ids to look for. * @param {function} fn what to execute when the element is found. * @param {object} p_obj an optional object to be passed back as * a parameter to fn. * @param {boolean|object} p_override If set to true, fn will execute * in the context of p_obj, if set to an object it * will execute in the context of that object * @param checkContent {boolean} check child node readiness (onContentReady) * @static * @deprecated Use Y.on("available") */ // @TODO fix arguments onAvailable: function(id, fn, p_obj, p_override, checkContent, compat) { var a = Y.Array(id), i, availHandle; for (i=0; iThe callback is executed with a single parameter: * the custom object parameter, if provided.

* * @method onContentReady * * @param {string} id the id of the element to look for. * @param {function} fn what to execute when the element is ready. * @param {object} obj an optional object to be passed back as * a parameter to fn. * @param {boolean|object} override If set to true, fn will execute * in the context of p_obj. If an object, fn will * exectute in the context of that object * * @static * @deprecated Use Y.on("contentready") */ // @TODO fix arguments onContentReady: function(id, fn, obj, override, compat) { return Event.onAvailable(id, fn, obj, override, true, compat); }, /** * Adds an event listener * * @method attach * * @param {String} type The type of event to append * @param {Function} fn The method the event invokes * @param {String|HTMLElement|Array|NodeList} el An id, an element * reference, or a collection of ids and/or elements to assign the * listener to. * @param {Object} context optional context object * @param {Boolean|object} args 0..n arguments to pass to the callback * @return {EventHandle} an object to that can be used to detach the listener * * @static */ attach: function(type, fn, el, context) { return Event._attach(Y.Array(arguments, 0, true)); }, _createWrapper: function (el, type, capture, compat, facade) { var cewrapper, ek = Y.stamp(el), key = 'event:' + ek + type; if (false === facade) { key += 'native'; } if (capture) { key += 'capture'; } cewrapper = _wrappers[key]; if (!cewrapper) { // create CE wrapper cewrapper = Y.publish(key, { silent: true, bubbles: false, emitFacade:false, contextFn: function() { if (compat) { return cewrapper.el; } else { cewrapper.nodeRef = cewrapper.nodeRef || Y.one(cewrapper.el); return cewrapper.nodeRef; } } }); cewrapper.overrides = {}; // for later removeListener calls cewrapper.el = el; cewrapper.key = key; cewrapper.domkey = ek; cewrapper.type = type; cewrapper.fn = function(e) { cewrapper.fire(Event.getEvent(e, el, (compat || (false === facade)))); }; cewrapper.capture = capture; if (el == win && type == "load") { // window load happens once cewrapper.fireOnce = true; _windowLoadKey = key; } cewrapper._delete = _deleteAndClean; _wrappers[key] = cewrapper; _el_events[ek] = _el_events[ek] || {}; _el_events[ek][key] = cewrapper; add(el, type, cewrapper.fn, capture); } return cewrapper; }, _attach: function(args, conf) { var compat, handles, oEl, cewrapper, context, fireNow = false, ret, type = args[0], fn = args[1], el = args[2] || win, facade = conf && conf.facade, capture = conf && conf.capture, overrides = conf && conf.overrides; if (args[args.length-1] === COMPAT_ARG) { compat = true; } if (!fn || !fn.call) { return false; } // The el argument can be an array of elements or element ids. if (shouldIterate(el)) { handles=[]; Y.each(el, function(v, k) { args[2] = v; handles.push(Event._attach(args.slice(), conf)); }); // return (handles.length === 1) ? handles[0] : handles; return new Y.EventHandle(handles); // If the el argument is a string, we assume it is // actually the id of the element. If the page is loaded // we convert el to the actual element, otherwise we // defer attaching the event until the element is // ready } else if (Y.Lang.isString(el)) { // oEl = (compat) ? Y.DOM.byId(el) : Y.Selector.query(el); if (compat) { oEl = Y.DOM.byId(el); } else { oEl = Y.Selector.query(el); switch (oEl.length) { case 0: oEl = null; break; case 1: oEl = oEl[0]; break; default: args[2] = oEl; return Event._attach(args, conf); } } if (oEl) { el = oEl; // Not found = defer adding the event until the element is available } else { ret = Event.onAvailable(el, function() { ret.handle = Event._attach(args, conf); }, Event, true, false, compat); return ret; } } // Element should be an html element or node if (!el) { return false; } if (Y.Node && Y.instanceOf(el, Y.Node)) { el = Y.Node.getDOMNode(el); } cewrapper = Event._createWrapper(el, type, capture, compat, facade); if (overrides) { Y.mix(cewrapper.overrides, overrides); } if (el == win && type == "load") { // if the load is complete, fire immediately. // all subscribers, including the current one // will be notified. if (YUI.Env.windowLoaded) { fireNow = true; } } if (compat) { args.pop(); } context = args[3]; // set context to the Node if not specified // ret = cewrapper.on.apply(cewrapper, trimmedArgs); ret = cewrapper._on(fn, context, (args.length > 4) ? args.slice(4) : null); if (fireNow) { cewrapper.fire(); } return ret; }, /** * Removes an event listener. Supports the signature the event was bound * with, but the preferred way to remove listeners is using the handle * that is returned when using Y.on * * @method detach * * @param {String} type the type of event to remove. * @param {Function} fn the method the event invokes. If fn is * undefined, then all event handlers for the type of event are * removed. * @param {String|HTMLElement|Array|NodeList|EventHandle} el An * event handle, an id, an element reference, or a collection * of ids and/or elements to remove the listener from. * @return {boolean} true if the unbind was successful, false otherwise. * @static */ detach: function(type, fn, el, obj) { var args=Y.Array(arguments, 0, true), compat, l, ok, i, id, ce; if (args[args.length-1] === COMPAT_ARG) { compat = true; // args.pop(); } if (type && type.detach) { return type.detach(); } // The el argument can be a string if (typeof el == "string") { // el = (compat) ? Y.DOM.byId(el) : Y.all(el); if (compat) { el = Y.DOM.byId(el); } else { el = Y.Selector.query(el); l = el.length; if (l < 1) { el = null; } else if (l == 1) { el = el[0]; } } // return Event.detach.apply(Event, args); } if (!el) { return false; } if (el.detach) { args.splice(2, 1); return el.detach.apply(el, args); // The el argument can be an array of elements or element ids. } else if (shouldIterate(el)) { ok = true; for (i=0, l=el.length; i 0); } // onAvailable notAvail = []; executeItem = function (el, item) { var context, ov = item.override; try { if (item.compat) { if (item.override) { if (ov === true) { context = item.obj; } else { context = ov; } } else { context = el; } item.fn.call(context, item.obj); } else { context = item.obj || Y.one(el); item.fn.apply(context, (Y.Lang.isArray(ov)) ? ov : []); } } catch (e) { } }; // onAvailable for (i=0,len=_avail.length; i 4 ? Y.Array(arguments, 4, true) : null; return Y.Event.onAvailable.call(Y.Event, id, fn, o, a); } }; /** * Executes the callback as soon as the specified element * is detected in the DOM with a nextSibling property * (indicating that the element's children are available). * This function expects a selector * string for the element(s) to detect. If you already have * an element reference, you don't need this event. * @event contentready * @param type {string} 'contentready' * @param fn {function} the callback function to execute. * @param el {string} an selector for the element(s) to attach. * @param context optional argument that specifies what 'this' refers to. * @param args* 0..n additional arguments to pass on to the callback function. * These arguments will be added after the event object. * @return {EventHandle} the detach handle * @for YUI */ Y.Env.evt.plugins.contentready = { on: function(type, fn, id, o) { var a = arguments.length > 4 ? Y.Array(arguments, 4, true) : null; return Y.Event.onContentReady.call(Y.Event, id, fn, o, a); } }; }, 'patched-v3.18.3', {"requires": ["event-custom-base"]}); YUI.add('event-custom-base', function (Y, NAME) { /** * Custom event engine, DOM event listener abstraction layer, synthetic DOM * events. * @module event-custom */ Y.Env.evt = { handles: {}, plugins: {} }; /** * Custom event engine, DOM event listener abstraction layer, synthetic DOM * events. * @module event-custom * @submodule event-custom-base */ /** * Allows for the insertion of methods that are executed before or after * a specified method * @class Do * @static */ var DO_BEFORE = 0, DO_AFTER = 1, DO = { /** * Cache of objects touched by the utility * @property objs * @static * @deprecated Since 3.6.0. The `_yuiaop` property on the AOP'd object * replaces the role of this property, but is considered to be private, and * is only mentioned to provide a migration path. * * If you have a use case which warrants migration to the _yuiaop property, * please file a ticket to let us know what it's used for and we can see if * we need to expose hooks for that functionality more formally. */ objs: null, /** *

Execute the supplied method before the specified function. Wrapping * function may optionally return an instance of the following classes to * further alter runtime behavior:

*
*
Y.Do.Halt(message, returnValue)
*
Immediatly stop execution and return * returnValue. No other wrapping functions will be * executed.
*
Y.Do.AlterArgs(message, newArgArray)
*
Replace the arguments that the original function will be * called with.
*
Y.Do.Prevent(message)
*
Don't execute the wrapped function. Other before phase * wrappers will be executed.
*
* * @method before * @param fn {Function} the function to execute * @param obj the object hosting the method to displace * @param sFn {string} the name of the method to displace * @param c The execution context for fn * @param arg* {mixed} 0..n additional arguments to supply to the subscriber * when the event fires. * @return {EventHandle} handle for the subscription * @static */ before: function(fn, obj, sFn, c) { var f = fn, a; if (c) { a = [fn, c].concat(Y.Array(arguments, 4, true)); f = Y.rbind.apply(Y, a); } return this._inject(DO_BEFORE, f, obj, sFn); }, /** *

Execute the supplied method after the specified function. Wrapping * function may optionally return an instance of the following classes to * further alter runtime behavior:

*
*
Y.Do.Halt(message, returnValue)
*
Immediatly stop execution and return * returnValue. No other wrapping functions will be * executed.
*
Y.Do.AlterReturn(message, returnValue)
*
Return returnValue instead of the wrapped * method's original return value. This can be further altered by * other after phase wrappers.
*
* *

The static properties Y.Do.originalRetVal and * Y.Do.currentRetVal will be populated for reference.

* * @method after * @param fn {Function} the function to execute * @param obj the object hosting the method to displace * @param sFn {string} the name of the method to displace * @param c The execution context for fn * @param arg* {mixed} 0..n additional arguments to supply to the subscriber * @return {EventHandle} handle for the subscription * @static */ after: function(fn, obj, sFn, c) { var f = fn, a; if (c) { a = [fn, c].concat(Y.Array(arguments, 4, true)); f = Y.rbind.apply(Y, a); } return this._inject(DO_AFTER, f, obj, sFn); }, /** * Execute the supplied method before or after the specified function. * Used by before and after. * * @method _inject * @param when {string} before or after * @param fn {Function} the function to execute * @param obj the object hosting the method to displace * @param sFn {string} the name of the method to displace * @param c The execution context for fn * @return {EventHandle} handle for the subscription * @private * @static */ _inject: function(when, fn, obj, sFn) { // object id var id = Y.stamp(obj), o, sid; if (!obj._yuiaop) { // create a map entry for the obj if it doesn't exist, to hold overridden methods obj._yuiaop = {}; } o = obj._yuiaop; if (!o[sFn]) { // create a map entry for the method if it doesn't exist o[sFn] = new Y.Do.Method(obj, sFn); // re-route the method to our wrapper obj[sFn] = function() { return o[sFn].exec.apply(o[sFn], arguments); }; } // subscriber id sid = id + Y.stamp(fn) + sFn; // register the callback o[sFn].register(sid, fn, when); return new Y.EventHandle(o[sFn], sid); }, /** * Detach a before or after subscription. * * @method detach * @param handle {EventHandle} the subscription handle * @static */ detach: function(handle) { if (handle.detach) { handle.detach(); } } }; Y.Do = DO; ////////////////////////////////////////////////////////////////////////// /** * Contains the return value from the wrapped method, accessible * by 'after' event listeners. * * @property originalRetVal * @static * @since 3.2.0 */ /** * Contains the current state of the return value, consumable by * 'after' event listeners, and updated if an after subscriber * changes the return value generated by the wrapped function. * * @property currentRetVal * @static * @since 3.2.0 */ ////////////////////////////////////////////////////////////////////////// /** * Wrapper for a displaced method with aop enabled * @class Do.Method * @constructor * @param obj The object to operate on * @param sFn The name of the method to displace */ DO.Method = function(obj, sFn) { this.obj = obj; this.methodName = sFn; this.method = obj[sFn]; this.before = {}; this.after = {}; }; /** * Register a aop subscriber * @method register * @param sid {string} the subscriber id * @param fn {Function} the function to execute * @param when {string} when to execute the function */ DO.Method.prototype.register = function (sid, fn, when) { if (when) { this.after[sid] = fn; } else { this.before[sid] = fn; } }; /** * Unregister a aop subscriber * @method delete * @param sid {string} the subscriber id * @param fn {Function} the function to execute * @param when {string} when to execute the function */ DO.Method.prototype._delete = function (sid) { delete this.before[sid]; delete this.after[sid]; }; /** *

Execute the wrapped method. All arguments are passed into the wrapping * functions. If any of the before wrappers return an instance of * Y.Do.Halt or Y.Do.Prevent, neither the wrapped * function nor any after phase subscribers will be executed.

* *

The return value will be the return value of the wrapped function or one * provided by a wrapper function via an instance of Y.Do.Halt or * Y.Do.AlterReturn. * * @method exec * @param arg* {any} Arguments are passed to the wrapping and wrapped functions * @return {any} Return value of wrapped function unless overwritten (see above) */ DO.Method.prototype.exec = function () { var args = Y.Array(arguments, 0, true), i, ret, newRet, bf = this.before, af = this.after, prevented = false; // execute before for (i in bf) { if (bf.hasOwnProperty(i)) { ret = bf[i].apply(this.obj, args); if (ret) { switch (ret.constructor) { case DO.Halt: return ret.retVal; case DO.AlterArgs: args = ret.newArgs; break; case DO.Prevent: prevented = true; break; default: } } } } // execute method if (!prevented) { ret = this.method.apply(this.obj, args); } DO.originalRetVal = ret; DO.currentRetVal = ret; // execute after methods. for (i in af) { if (af.hasOwnProperty(i)) { newRet = af[i].apply(this.obj, args); // Stop processing if a Halt object is returned if (newRet && newRet.constructor === DO.Halt) { return newRet.retVal; // Check for a new return value } else if (newRet && newRet.constructor === DO.AlterReturn) { ret = newRet.newRetVal; // Update the static retval state DO.currentRetVal = ret; } } } return ret; }; ////////////////////////////////////////////////////////////////////////// /** * Return an AlterArgs object when you want to change the arguments that * were passed into the function. Useful for Do.before subscribers. An * example would be a service that scrubs out illegal characters prior to * executing the core business logic. * @class Do.AlterArgs * @constructor * @param msg {String} (optional) Explanation of the altered return value * @param newArgs {Array} Call parameters to be used for the original method * instead of the arguments originally passed in. */ DO.AlterArgs = function(msg, newArgs) { this.msg = msg; this.newArgs = newArgs; }; /** * Return an AlterReturn object when you want to change the result returned * from the core method to the caller. Useful for Do.after subscribers. * @class Do.AlterReturn * @constructor * @param msg {String} (optional) Explanation of the altered return value * @param newRetVal {any} Return value passed to code that invoked the wrapped * function. */ DO.AlterReturn = function(msg, newRetVal) { this.msg = msg; this.newRetVal = newRetVal; }; /** * Return a Halt object when you want to terminate the execution * of all subsequent subscribers as well as the wrapped method * if it has not exectued yet. Useful for Do.before subscribers. * @class Do.Halt * @constructor * @param msg {String} (optional) Explanation of why the termination was done * @param retVal {any} Return value passed to code that invoked the wrapped * function. */ DO.Halt = function(msg, retVal) { this.msg = msg; this.retVal = retVal; }; /** * Return a Prevent object when you want to prevent the wrapped function * from executing, but want the remaining listeners to execute. Useful * for Do.before subscribers. * @class Do.Prevent * @constructor * @param msg {String} (optional) Explanation of why the termination was done */ DO.Prevent = function(msg) { this.msg = msg; }; /** * Return an Error object when you want to terminate the execution * of all subsequent method calls. * @class Do.Error * @constructor * @param msg {String} (optional) Explanation of the altered return value * @param retVal {any} Return value passed to code that invoked the wrapped * function. * @deprecated use Y.Do.Halt or Y.Do.Prevent */ DO.Error = DO.Halt; ////////////////////////////////////////////////////////////////////////// /** * Custom event engine, DOM event listener abstraction layer, synthetic DOM * events. * @module event-custom * @submodule event-custom-base */ // var onsubscribeType = "_event:onsub", var YArray = Y.Array, AFTER = 'after', CONFIGS = [ 'broadcast', 'monitored', 'bubbles', 'context', 'contextFn', 'currentTarget', 'defaultFn', 'defaultTargetOnly', 'details', 'emitFacade', 'fireOnce', 'async', 'host', 'preventable', 'preventedFn', 'queuable', 'silent', 'stoppedFn', 'target', 'type' ], CONFIGS_HASH = YArray.hash(CONFIGS), nativeSlice = Array.prototype.slice, YUI3_SIGNATURE = 9, YUI_LOG = 'yui:log', mixConfigs = function(r, s, ov) { var p; for (p in s) { if (CONFIGS_HASH[p] && (ov || !(p in r))) { r[p] = s[p]; } } return r; }; /** * The CustomEvent class lets you define events for your application * that can be subscribed to by one or more independent component. * * @param {String} type The type of event, which is passed to the callback * when the event fires. * @param {object} defaults configuration object. * @class CustomEvent * @constructor */ /** * The type of event, returned to subscribers when the event fires * @property type * @type string */ /** * By default all custom events are logged in the debug build, set silent * to true to disable debug outpu for this event. * @property silent * @type boolean */ Y.CustomEvent = function(type, defaults) { this._kds = Y.CustomEvent.keepDeprecatedSubs; this.id = Y.guid(); this.type = type; this.silent = this.logSystem = (type === YUI_LOG); if (this._kds) { /** * The subscribers to this event * @property subscribers * @type Subscriber {} * @deprecated */ /** * 'After' subscribers * @property afters * @type Subscriber {} * @deprecated */ this.subscribers = {}; this.afters = {}; } if (defaults) { mixConfigs(this, defaults, true); } }; /** * Static flag to enable population of the `subscribers` * and `afters` properties held on a `CustomEvent` instance. * * These properties were changed to private properties (`_subscribers` and `_afters`), and * converted from objects to arrays for performance reasons. * * Setting this property to true will populate the deprecated `subscribers` and `afters` * properties for people who may be using them (which is expected to be rare). There will * be a performance hit, compared to the new array based implementation. * * If you are using these deprecated properties for a use case which the public API * does not support, please file an enhancement request, and we can provide an alternate * public implementation which doesn't have the performance cost required to maintiain the * properties as objects. * * @property keepDeprecatedSubs * @static * @for CustomEvent * @type boolean * @default false * @deprecated */ Y.CustomEvent.keepDeprecatedSubs = false; Y.CustomEvent.mixConfigs = mixConfigs; Y.CustomEvent.prototype = { constructor: Y.CustomEvent, /** * Monitor when an event is attached or detached. * * @property monitored * @type boolean */ /** * If 0, this event does not broadcast. If 1, the YUI instance is notified * every time this event fires. If 2, the YUI instance and the YUI global * (if event is enabled on the global) are notified every time this event * fires. * @property broadcast * @type int */ /** * Specifies whether this event should be queued when the host is actively * processing an event. This will effect exectution order of the callbacks * for the various events. * @property queuable * @type boolean * @default false */ /** * This event has fired if true * * @property fired * @type boolean * @default false; */ /** * An array containing the arguments the custom event * was last fired with. * @property firedWith * @type Array */ /** * This event should only fire one time if true, and if * it has fired, any new subscribers should be notified * immediately. * * @property fireOnce * @type boolean * @default false; */ /** * fireOnce listeners will fire syncronously unless async * is set to true * @property async * @type boolean * @default false */ /** * Flag for stopPropagation that is modified during fire() * 1 means to stop propagation to bubble targets. 2 means * to also stop additional subscribers on this target. * @property stopped * @type int */ /** * Flag for preventDefault that is modified during fire(). * if it is not 0, the default behavior for this event * @property prevented * @type int */ /** * Specifies the host for this custom event. This is used * to enable event bubbling * @property host * @type EventTarget */ /** * The default function to execute after event listeners * have fire, but only if the default action was not * prevented. * @property defaultFn * @type Function */ /** * Flag for the default function to execute only if the * firing event is the current target. This happens only * when using custom event delegation and setting the * flag to `true` mimics the behavior of event delegation * in the DOM. * * @property defaultTargetOnly * @type Boolean * @default false */ /** * The function to execute if a subscriber calls * stopPropagation or stopImmediatePropagation * @property stoppedFn * @type Function */ /** * The function to execute if a subscriber calls * preventDefault * @property preventedFn * @type Function */ /** * The subscribers to this event * @property _subscribers * @type Subscriber [] * @private */ /** * 'After' subscribers * @property _afters * @type Subscriber [] * @private */ /** * If set to true, the custom event will deliver an EventFacade object * that is similar to a DOM event object. * @property emitFacade * @type boolean * @default false */ /** * Supports multiple options for listener signatures in order to * port YUI 2 apps. * @property signature * @type int * @default 9 */ signature : YUI3_SIGNATURE, /** * The context the the event will fire from by default. Defaults to the YUI * instance. * @property context * @type object */ context : Y, /** * Specifies whether or not this event's default function * can be cancelled by a subscriber by executing preventDefault() * on the event facade * @property preventable * @type boolean * @default true */ preventable : true, /** * Specifies whether or not a subscriber can stop the event propagation * via stopPropagation(), stopImmediatePropagation(), or halt() * * Events can only bubble if emitFacade is true. * * @property bubbles * @type boolean * @default true */ bubbles : true, /** * Returns the number of subscribers for this event as the sum of the on() * subscribers and after() subscribers. * * @method hasSubs * @return Number */ hasSubs: function(when) { var s = 0, a = 0, subs = this._subscribers, afters = this._afters, sib = this.sibling; if (subs) { s = subs.length; } if (afters) { a = afters.length; } if (sib) { subs = sib._subscribers; afters = sib._afters; if (subs) { s += subs.length; } if (afters) { a += afters.length; } } if (when) { return (when === 'after') ? a : s; } return (s + a); }, /** * Monitor the event state for the subscribed event. The first parameter * is what should be monitored, the rest are the normal parameters when * subscribing to an event. * @method monitor * @param what {string} what to monitor ('detach', 'attach', 'publish'). * @return {EventHandle} return value from the monitor event subscription. */ monitor: function(what) { this.monitored = true; var type = this.id + '|' + this.type + '_' + what, args = nativeSlice.call(arguments, 0); args[0] = type; return this.host.on.apply(this.host, args); }, /** * Get all of the subscribers to this event and any sibling event * @method getSubs * @return {Array} first item is the on subscribers, second the after. */ getSubs: function() { var sibling = this.sibling, subs = this._subscribers, afters = this._afters, siblingSubs, siblingAfters; if (sibling) { siblingSubs = sibling._subscribers; siblingAfters = sibling._afters; } if (siblingSubs) { if (subs) { subs = subs.concat(siblingSubs); } else { subs = siblingSubs.concat(); } } else { if (subs) { subs = subs.concat(); } else { subs = []; } } if (siblingAfters) { if (afters) { afters = afters.concat(siblingAfters); } else { afters = siblingAfters.concat(); } } else { if (afters) { afters = afters.concat(); } else { afters = []; } } return [subs, afters]; }, /** * Apply configuration properties. Only applies the CONFIG whitelist * @method applyConfig * @param o hash of properties to apply. * @param force {boolean} if true, properties that exist on the event * will be overwritten. */ applyConfig: function(o, force) { mixConfigs(this, o, force); }, /** * Create the Subscription for subscribing function, context, and bound * arguments. If this is a fireOnce event, the subscriber is immediately * notified. * * @method _on * @param fn {Function} Subscription callback * @param [context] {Object} Override `this` in the callback * @param [args] {Array} bound arguments that will be passed to the callback after the arguments generated by fire() * @param [when] {String} "after" to slot into after subscribers * @return {EventHandle} * @protected */ _on: function(fn, context, args, when) { var s = new Y.Subscriber(fn, context, args, when), firedWith; if (this.fireOnce && this.fired) { firedWith = this.firedWith; // It's a little ugly for this to know about facades, // but given the current breakup, not much choice without // moving a whole lot of stuff around. if (this.emitFacade && this._addFacadeToArgs) { this._addFacadeToArgs(firedWith); } if (this.async) { setTimeout(Y.bind(this._notify, this, s, firedWith), 0); } else { this._notify(s, firedWith); } } if (when === AFTER) { if (!this._afters) { this._afters = []; } this._afters.push(s); } else { if (!this._subscribers) { this._subscribers = []; } this._subscribers.push(s); } if (this._kds) { if (when === AFTER) { this.afters[s.id] = s; } else { this.subscribers[s.id] = s; } } return new Y.EventHandle(this, s); }, /** * Listen for this event * @method subscribe * @param {Function} fn The function to execute. * @return {EventHandle} Unsubscribe handle. * @deprecated use on. */ subscribe: function(fn, context) { var a = (arguments.length > 2) ? nativeSlice.call(arguments, 2) : null; return this._on(fn, context, a, true); }, /** * Listen for this event * @method on * @param {Function} fn The function to execute. * @param {object} context optional execution context. * @param {mixed} arg* 0..n additional arguments to supply to the subscriber * when the event fires. * @return {EventHandle} An object with a detach method to detch the handler(s). */ on: function(fn, context) { var a = (arguments.length > 2) ? nativeSlice.call(arguments, 2) : null; if (this.monitored && this.host) { this.host._monitor('attach', this, { args: arguments }); } return this._on(fn, context, a, true); }, /** * Listen for this event after the normal subscribers have been notified and * the default behavior has been applied. If a normal subscriber prevents the * default behavior, it also prevents after listeners from firing. * @method after * @param {Function} fn The function to execute. * @param {object} context optional execution context. * @param {mixed} arg* 0..n additional arguments to supply to the subscriber * when the event fires. * @return {EventHandle} handle Unsubscribe handle. */ after: function(fn, context) { var a = (arguments.length > 2) ? nativeSlice.call(arguments, 2) : null; return this._on(fn, context, a, AFTER); }, /** * Detach listeners. * @method detach * @param {Function} fn The subscribed function to remove, if not supplied * all will be removed. * @param {Object} context The context object passed to subscribe. * @return {Number} returns the number of subscribers unsubscribed. */ detach: function(fn, context) { // unsubscribe handle if (fn && fn.detach) { return fn.detach(); } var i, s, found = 0, subs = this._subscribers, afters = this._afters; if (subs) { for (i = subs.length; i >= 0; i--) { s = subs[i]; if (s && (!fn || fn === s.fn)) { this._delete(s, subs, i); found++; } } } if (afters) { for (i = afters.length; i >= 0; i--) { s = afters[i]; if (s && (!fn || fn === s.fn)) { this._delete(s, afters, i); found++; } } } return found; }, /** * Detach listeners. * @method unsubscribe * @param {Function} fn The subscribed function to remove, if not supplied * all will be removed. * @param {Object} context The context object passed to subscribe. * @return {int|undefined} returns the number of subscribers unsubscribed. * @deprecated use detach. */ unsubscribe: function() { return this.detach.apply(this, arguments); }, /** * Notify a single subscriber * @method _notify * @param {Subscriber} s the subscriber. * @param {Array} args the arguments array to apply to the listener. * @protected */ _notify: function(s, args, ef) { var ret; ret = s.notify(args, this); if (false === ret || this.stopped > 1) { return false; } return true; }, /** * Logger abstraction to centralize the application of the silent flag * @method log * @param {string} msg message to log. * @param {string} cat log category. */ log: function(msg, cat) { }, /** * Notifies the subscribers. The callback functions will be executed * from the context specified when the event was created, and with the * following parameters: *

    *
  • The type of event
    • *
  • All of the arguments fire() was executed with as an array
    • *
  • The custom object (if any) that was passed into the subscribe() * method
    • *
* @method fire * @param {Object*} arguments an arbitrary set of parameters to pass to * the handler. * @return {boolean} false if one of the subscribers returned false, * true otherwise. * */ fire: function() { // push is the fastest way to go from arguments to arrays // for most browsers currently // http://jsperf.com/push-vs-concat-vs-slice/2 var args = []; args.push.apply(args, arguments); return this._fire(args); }, /** * Private internal implementation for `fire`, which is can be used directly by * `EventTarget` and other event module classes which have already converted from * an `arguments` list to an array, to avoid the repeated overhead. * * @method _fire * @private * @param {Array} args The array of arguments passed to be passed to handlers. * @return {boolean} false if one of the subscribers returned false, true otherwise. */ _fire: function(args) { if (this.fireOnce && this.fired) { return true; } else { // this doesn't happen if the event isn't published // this.host._monitor('fire', this.type, args); this.fired = true; if (this.fireOnce) { this.firedWith = args; } if (this.emitFacade) { return this.fireComplex(args); } else { return this.fireSimple(args); } } }, /** * Set up for notifying subscribers of non-emitFacade events. * * @method fireSimple * @param args {Array} Arguments passed to fire() * @return Boolean false if a subscriber returned false * @protected */ fireSimple: function(args) { this.stopped = 0; this.prevented = 0; if (this.hasSubs()) { var subs = this.getSubs(); this._procSubs(subs[0], args); this._procSubs(subs[1], args); } if (this.broadcast) { this._broadcast(args); } return this.stopped ? false : true; }, // Requires the event-custom-complex module for full funcitonality. fireComplex: function(args) { args[0] = args[0] || {}; return this.fireSimple(args); }, /** * Notifies a list of subscribers. * * @method _procSubs * @param subs {Array} List of subscribers * @param args {Array} Arguments passed to fire() * @param ef {} * @return Boolean false if a subscriber returns false or stops the event * propagation via e.stopPropagation(), * e.stopImmediatePropagation(), or e.halt() * @private */ _procSubs: function(subs, args, ef) { var s, i, l; for (i = 0, l = subs.length; i < l; i++) { s = subs[i]; if (s && s.fn) { if (false === this._notify(s, args, ef)) { this.stopped = 2; } if (this.stopped === 2) { return false; } } } return true; }, /** * Notifies the YUI instance if the event is configured with broadcast = 1, * and both the YUI instance and Y.Global if configured with broadcast = 2. * * @method _broadcast * @param args {Array} Arguments sent to fire() * @private */ _broadcast: function(args) { if (!this.stopped && this.broadcast) { var a = args.concat(); a.unshift(this.type); if (this.host !== Y) { Y.fire.apply(Y, a); } if (this.broadcast === 2) { Y.Global.fire.apply(Y.Global, a); } } }, /** * Removes all listeners * @method unsubscribeAll * @return {Number} The number of listeners unsubscribed. * @deprecated use detachAll. */ unsubscribeAll: function() { return this.detachAll.apply(this, arguments); }, /** * Removes all listeners * @method detachAll * @return {Number} The number of listeners unsubscribed. */ detachAll: function() { return this.detach(); }, /** * Deletes the subscriber from the internal store of on() and after() * subscribers. * * @method _delete * @param s subscriber object. * @param subs (optional) on or after subscriber array * @param index (optional) The index found. * @private */ _delete: function(s, subs, i) { var when = s._when; if (!subs) { subs = (when === AFTER) ? this._afters : this._subscribers; } if (subs) { i = YArray.indexOf(subs, s, 0); if (s && subs[i] === s) { subs.splice(i, 1); } } if (this._kds) { if (when === AFTER) { delete this.afters[s.id]; } else { delete this.subscribers[s.id]; } } if (this.monitored && this.host) { this.host._monitor('detach', this, { ce: this, sub: s }); } if (s) { s.deleted = true; } } }; /** * Stores the subscriber information to be used when the event fires. * @param {Function} fn The wrapped function to execute. * @param {Object} context The value of the keyword 'this' in the listener. * @param {Array} args* 0..n additional arguments to supply the listener. * * @class Subscriber * @constructor */ Y.Subscriber = function(fn, context, args, when) { /** * The callback that will be execute when the event fires * This is wrapped by Y.rbind if obj was supplied. * @property fn * @type Function */ this.fn = fn; /** * Optional 'this' keyword for the listener * @property context * @type Object */ this.context = context; /** * Unique subscriber id * @property id * @type String */ this.id = Y.guid(); /** * Additional arguments to propagate to the subscriber * @property args * @type Array */ this.args = args; this._when = when; /** * Custom events for a given fire transaction. * @property events * @type {EventTarget} */ // this.events = null; /** * This listener only reacts to the event once * @property once */ // this.once = false; }; Y.Subscriber.prototype = { constructor: Y.Subscriber, _notify: function(c, args, ce) { if (this.deleted && !this.postponed) { if (this.postponed) { delete this.fn; delete this.context; } else { delete this.postponed; return null; } } var a = this.args, ret; switch (ce.signature) { case 0: ret = this.fn.call(c, ce.type, args, c); break; case 1: ret = this.fn.call(c, args[0] || null, c); break; default: if (a || args) { args = args || []; a = (a) ? args.concat(a) : args; ret = this.fn.apply(c, a); } else { ret = this.fn.call(c); } } if (this.once) { ce._delete(this); } return ret; }, /** * Executes the subscriber. * @method notify * @param args {Array} Arguments array for the subscriber. * @param ce {CustomEvent} The custom event that sent the notification. */ notify: function(args, ce) { var c = this.context, ret = true; if (!c) { c = (ce.contextFn) ? ce.contextFn() : ce.context; } // only catch errors if we will not re-throw them. if (Y.config && Y.config.throwFail) { ret = this._notify(c, args, ce); } else { try { ret = this._notify(c, args, ce); } catch (e) { Y.error(this + ' failed: ' + e.message, e); } } return ret; }, /** * Returns true if the fn and obj match this objects properties. * Used by the unsubscribe method to match the right subscriber. * * @method contains * @param {Function} fn the function to execute. * @param {Object} context optional 'this' keyword for the listener. * @return {boolean} true if the supplied arguments match this * subscriber's signature. */ contains: function(fn, context) { if (context) { return ((this.fn === fn) && this.context === context); } else { return (this.fn === fn); } }, valueOf : function() { return this.id; } }; /** * Return value from all subscribe operations * @class EventHandle * @constructor * @param {CustomEvent} evt the custom event. * @param {Subscriber} sub the subscriber. */ Y.EventHandle = function(evt, sub) { /** * The custom event * * @property evt * @type CustomEvent */ this.evt = evt; /** * The subscriber object * * @property sub * @type Subscriber */ this.sub = sub; }; Y.EventHandle.prototype = { batch: function(f, c) { f.call(c || this, this); if (Y.Lang.isArray(this.evt)) { Y.Array.each(this.evt, function(h) { h.batch.call(c || h, f); }); } }, /** * Detaches this subscriber * @method detach * @return {Number} the number of detached listeners */ detach: function() { var evt = this.evt, detached = 0, i; if (evt) { if (Y.Lang.isArray(evt)) { for (i = 0; i < evt.length; i++) { detached += evt[i].detach(); } } else { evt._delete(this.sub); detached = 1; } } return detached; }, /** * Monitor the event state for the subscribed event. The first parameter * is what should be monitored, the rest are the normal parameters when * subscribing to an event. * @method monitor * @param what {string} what to monitor ('attach', 'detach', 'publish'). * @return {EventHandle} return value from the monitor event subscription. */ monitor: function(what) { return this.evt.monitor.apply(this.evt, arguments); } }; /** * Custom event engine, DOM event listener abstraction layer, synthetic DOM * events. * @module event-custom * @submodule event-custom-base */ /** * EventTarget provides the implementation for any object to * publish, subscribe and fire to custom events, and also * alows other EventTargets to target the object with events * sourced from the other object. * EventTarget is designed to be used with Y.augment to wrap * EventCustom in an interface that allows events to be listened to * and fired by name. This makes it possible for implementing code to * subscribe to an event that either has not been created yet, or will * not be created at all. * @class EventTarget * @param opts a configuration object * @config emitFacade {boolean} if true, all events will emit event * facade payloads by default (default false) * @config prefix {String} the prefix to apply to non-prefixed event names */ var L = Y.Lang, PREFIX_DELIMITER = ':', CATEGORY_DELIMITER = '|', AFTER_PREFIX = '~AFTER~', WILD_TYPE_RE = /(.*?)(:)(.*?)/, _wildType = Y.cached(function(type) { return type.replace(WILD_TYPE_RE, "*$2$3"); }), /** * If the instance has a prefix attribute and the * event type is not prefixed, the instance prefix is * applied to the supplied type. * @method _getType * @private */ _getType = function(type, pre) { if (!pre || (typeof type !== "string") || type.indexOf(PREFIX_DELIMITER) > -1) { return type; } return pre + PREFIX_DELIMITER + type; }, /** * Returns an array with the detach key (if provided), * and the prefixed event name from _getType * Y.on('detachcategory| menu:click', fn) * @method _parseType * @private */ _parseType = Y.cached(function(type, pre) { var t = type, detachcategory, after, i; if (!L.isString(t)) { return t; } i = t.indexOf(AFTER_PREFIX); if (i > -1) { after = true; t = t.substr(AFTER_PREFIX.length); } i = t.indexOf(CATEGORY_DELIMITER); if (i > -1) { detachcategory = t.substr(0, (i)); t = t.substr(i+1); if (t === '*') { t = null; } } // detach category, full type with instance prefix, is this an after listener, short type return [detachcategory, (pre) ? _getType(t, pre) : t, after, t]; }), ET = function(opts) { var etState = this._yuievt, etConfig; if (!etState) { etState = this._yuievt = { events: {}, // PERF: Not much point instantiating lazily. We're bound to have events targets: null, // PERF: Instantiate lazily, if user actually adds target, config: { host: this, context: this }, chain: Y.config.chain }; } etConfig = etState.config; if (opts) { mixConfigs(etConfig, opts, true); if (opts.chain !== undefined) { etState.chain = opts.chain; } if (opts.prefix) { etConfig.prefix = opts.prefix; } } }; ET.prototype = { constructor: ET, /** * Listen to a custom event hosted by this object one time. * This is the equivalent to on except the * listener is immediatelly detached when it is executed. * @method once * @param {String} type The name of the event * @param {Function} fn The callback to execute in response to the event * @param {Object} [context] Override `this` object in callback * @param {Any} [arg*] 0..n additional arguments to supply to the subscriber * @return {EventHandle} A subscription handle capable of detaching the * subscription */ once: function() { var handle = this.on.apply(this, arguments); handle.batch(function(hand) { if (hand.sub) { hand.sub.once = true; } }); return handle; }, /** * Listen to a custom event hosted by this object one time. * This is the equivalent to after except the * listener is immediatelly detached when it is executed. * @method onceAfter * @param {String} type The name of the event * @param {Function} fn The callback to execute in response to the event * @param {Object} [context] Override `this` object in callback * @param {Any} [arg*] 0..n additional arguments to supply to the subscriber * @return {EventHandle} A subscription handle capable of detaching that * subscription */ onceAfter: function() { var handle = this.after.apply(this, arguments); handle.batch(function(hand) { if (hand.sub) { hand.sub.once = true; } }); return handle; }, /** * Takes the type parameter passed to 'on' and parses out the * various pieces that could be included in the type. If the * event type is passed without a prefix, it will be expanded * to include the prefix one is supplied or the event target * is configured with a default prefix. * @method parseType * @param {String} type the type * @param {String} [pre] The prefix. Defaults to this._yuievt.config.prefix * @since 3.3.0 * @return {Array} an array containing: * * the detach category, if supplied, * * the prefixed event type, * * whether or not this is an after listener, * * the supplied event type */ parseType: function(type, pre) { return _parseType(type, pre || this._yuievt.config.prefix); }, /** * Subscribe a callback function to a custom event fired by this object or * from an object that bubbles its events to this object. * * this.on("change", this._onChange, this); * * Callback functions for events published with `emitFacade = true` will * receive an `EventFacade` as the first argument (typically named "e"). * These callbacks can then call `e.preventDefault()` to disable the * behavior published to that event's `defaultFn`. See the `EventFacade` * API for all available properties and methods. Subscribers to * non-`emitFacade` events will receive the arguments passed to `fire()` * after the event name. * * To subscribe to multiple events at once, pass an object as the first * argument, where the key:value pairs correspond to the eventName:callback. * * this.on({ * "attrChange" : this._onAttrChange, * "change" : this._onChange * }); * * You can also pass an array of event names as the first argument to * subscribe to all listed events with the same callback. * * this.on([ "change", "attrChange" ], this._onChange); * * Returning `false` from a callback is supported as an alternative to * calling `e.preventDefault(); e.stopPropagation();`. However, it is * recommended to use the event methods whenever possible. * * @method on * @param {String} type The name of the event * @param {Function} fn The callback to execute in response to the event * @param {Object} [context] Override `this` object in callback * @param {Any} [arg*] 0..n additional arguments to supply to the subscriber * @return {EventHandle} A subscription handle capable of detaching that * subscription */ on: function(type, fn, context) { var yuievt = this._yuievt, parts = _parseType(type, yuievt.config.prefix), f, c, args, ret, ce, detachcategory, handle, store = Y.Env.evt.handles, after, adapt, shorttype, Node = Y.Node, n, domevent, isArr; // full name, args, detachcategory, after this._monitor('attach', parts[1], { args: arguments, category: parts[0], after: parts[2] }); if (L.isObject(type)) { if (L.isFunction(type)) { return Y.Do.before.apply(Y.Do, arguments); } f = fn; c = context; args = nativeSlice.call(arguments, 0); ret = []; if (L.isArray(type)) { isArr = true; } after = type._after; delete type._after; Y.each(type, function(v, k) { if (L.isObject(v)) { f = v.fn || ((L.isFunction(v)) ? v : f); c = v.context || c; } var nv = (after) ? AFTER_PREFIX : ''; args[0] = nv + ((isArr) ? v : k); args[1] = f; args[2] = c; ret.push(this.on.apply(this, args)); }, this); return (yuievt.chain) ? this : new Y.EventHandle(ret); } detachcategory = parts[0]; after = parts[2]; shorttype = parts[3]; // extra redirection so we catch adaptor events too. take a look at this. if (Node && Y.instanceOf(this, Node) && (shorttype in Node.DOM_EVENTS)) { args = nativeSlice.call(arguments, 0); args.splice(2, 0, Node.getDOMNode(this)); return Y.on.apply(Y, args); } type = parts[1]; if (Y.instanceOf(this, YUI)) { adapt = Y.Env.evt.plugins[type]; args = nativeSlice.call(arguments, 0); args[0] = shorttype; if (Node) { n = args[2]; if (Y.instanceOf(n, Y.NodeList)) { n = Y.NodeList.getDOMNodes(n); } else if (Y.instanceOf(n, Node)) { n = Node.getDOMNode(n); } domevent = (shorttype in Node.DOM_EVENTS); // Captures both DOM events and event plugins. if (domevent) { args[2] = n; } } // check for the existance of an event adaptor if (adapt) { handle = adapt.on.apply(Y, args); } else if ((!type) || domevent) { handle = Y.Event._attach(args); } } if (!handle) { ce = yuievt.events[type] || this.publish(type); handle = ce._on(fn, context, (arguments.length > 3) ? nativeSlice.call(arguments, 3) : null, (after) ? 'after' : true); // TODO: More robust regex, accounting for category if (type.indexOf("*:") !== -1) { this._hasSiblings = true; } } if (detachcategory) { store[detachcategory] = store[detachcategory] || {}; store[detachcategory][type] = store[detachcategory][type] || []; store[detachcategory][type].push(handle); } return (yuievt.chain) ? this : handle; }, /** * subscribe to an event * @method subscribe * @deprecated use on */ subscribe: function() { return this.on.apply(this, arguments); }, /** * Detach one or more listeners the from the specified event * @method detach * @param type {string|Object} Either the handle to the subscriber or the * type of event. If the type * is not specified, it will attempt to remove * the listener from all hosted events. * @param fn {Function} The subscribed function to unsubscribe, if not * supplied, all subscribers will be removed. * @param context {Object} The custom object passed to subscribe. This is * optional, but if supplied will be used to * disambiguate multiple listeners that are the same * (e.g., you subscribe many object using a function * that lives on the prototype) * @return {EventTarget} the host */ detach: function(type, fn, context) { var evts = this._yuievt.events, i, Node = Y.Node, isNode = Node && (Y.instanceOf(this, Node)); // detachAll disabled on the Y instance. if (!type && (this !== Y)) { for (i in evts) { if (evts.hasOwnProperty(i)) { evts[i].detach(fn, context); } } if (isNode) { Y.Event.purgeElement(Node.getDOMNode(this)); } return this; } var parts = _parseType(type, this._yuievt.config.prefix), detachcategory = L.isArray(parts) ? parts[0] : null, shorttype = (parts) ? parts[3] : null, adapt, store = Y.Env.evt.handles, detachhost, cat, args, ce, keyDetacher = function(lcat, ltype, host) { var handles = lcat[ltype], ce, i; if (handles) { for (i = handles.length - 1; i >= 0; --i) { ce = handles[i].evt; if (ce.host === host || ce.el === host) { handles[i].detach(); } } } }; if (detachcategory) { cat = store[detachcategory]; type = parts[1]; detachhost = (isNode) ? Y.Node.getDOMNode(this) : this; if (cat) { if (type) { keyDetacher(cat, type, detachhost); } else { for (i in cat) { if (cat.hasOwnProperty(i)) { keyDetacher(cat, i, detachhost); } } } return this; } // If this is an event handle, use it to detach } else if (L.isObject(type) && type.detach) { type.detach(); return this; // extra redirection so we catch adaptor events too. take a look at this. } else if (isNode && ((!shorttype) || (shorttype in Node.DOM_EVENTS))) { args = nativeSlice.call(arguments, 0); args[2] = Node.getDOMNode(this); Y.detach.apply(Y, args); return this; } adapt = Y.Env.evt.plugins[shorttype]; // The YUI instance handles DOM events and adaptors if (Y.instanceOf(this, YUI)) { args = nativeSlice.call(arguments, 0); // use the adaptor specific detach code if if (adapt && adapt.detach) { adapt.detach.apply(Y, args); return this; // DOM event fork } else if (!type || (!adapt && Node && (type in Node.DOM_EVENTS))) { args[0] = type; Y.Event.detach.apply(Y.Event, args); return this; } } // ce = evts[type]; ce = evts[parts[1]]; if (ce) { ce.detach(fn, context); } return this; }, /** * detach a listener * @method unsubscribe * @deprecated use detach */ unsubscribe: function() { return this.detach.apply(this, arguments); }, /** * Removes all listeners from the specified event. If the event type * is not specified, all listeners from all hosted custom events will * be removed. * @method detachAll * @param type {String} The type, or name of the event */ detachAll: function(type) { return this.detach(type); }, /** * Removes all listeners from the specified event. If the event type * is not specified, all listeners from all hosted custom events will * be removed. * @method unsubscribeAll * @param type {String} The type, or name of the event * @deprecated use detachAll */ unsubscribeAll: function() { return this.detachAll.apply(this, arguments); }, /** * Creates a new custom event of the specified type. If a custom event * by that name already exists, it will not be re-created. In either * case the custom event is returned. * * @method publish * * @param type {String} the type, or name of the event * @param opts {object} optional config params. Valid properties are: * @param [opts.broadcast=false] {Boolean} whether or not the YUI instance and YUI global * are notified when the event is fired. * @param [opts.bubbles=true] {Boolean} Whether or not this event bubbles. Events can * only bubble if `emitFacade` is true. * @param [opts.context=this] {Object} the default execution context for the listeners. * @param [opts.defaultFn] {Function} the default function to execute when this event * fires if preventDefault was not called. * @param [opts.emitFacade=false] {Boolean} whether or not this event emits a facade. * @param [opts.prefix] {String} the prefix for this targets events, e.g., 'menu' in 'menu:click'. * @param [opts.fireOnce=false] {Boolean} if an event is configured to fire once, * new subscribers after the fire will be notified immediately. * @param [opts.async=false] {Boolean} fireOnce event listeners will fire synchronously * if the event has already fired unless `async` is `true`. * @param [opts.preventable=true] {Boolean} whether or not `preventDefault()` has an effect. * @param [opts.preventedFn] {Function} a function that is executed when `preventDefault()` is called. * @param [opts.queuable=false] {Boolean} whether or not this event can be queued during bubbling. * @param [opts.silent] {Boolean} if silent is true, debug messages are not provided for this event. * @param [opts.stoppedFn] {Function} a function that is executed when stopPropagation is called. * @param [opts.monitored] {Boolean} specifies whether or not this event should send notifications about * when the event has been attached, detached, or published. * @param [opts.type] {String} the event type (valid option if not provided as the first parameter to publish). * * @return {CustomEvent} the custom event * */ publish: function(type, opts) { var ret, etState = this._yuievt, etConfig = etState.config, pre = etConfig.prefix; if (typeof type === "string") { if (pre) { type = _getType(type, pre); } ret = this._publish(type, etConfig, opts); } else { ret = {}; Y.each(type, function(v, k) { if (pre) { k = _getType(k, pre); } ret[k] = this._publish(k, etConfig, v || opts); }, this); } return ret; }, /** * Returns the fully qualified type, given a short type string. * That is, returns "foo:bar" when given "bar" if "foo" is the configured prefix. * * NOTE: This method, unlike _getType, does no checking of the value passed in, and * is designed to be used with the low level _publish() method, for critical path * implementations which need to fast-track publish for performance reasons. * * @method _getFullType * @private * @param {String} type The short type to prefix * @return {String} The prefixed type, if a prefix is set, otherwise the type passed in */ _getFullType : function(type) { var pre = this._yuievt.config.prefix; if (pre) { return pre + PREFIX_DELIMITER + type; } else { return type; } }, /** * The low level event publish implementation. It expects all the massaging to have been done * outside of this method. e.g. the `type` to `fullType` conversion. It's designed to be a fast * path publish, which can be used by critical code paths to improve performance. * * @method _publish * @private * @param {String} fullType The prefixed type of the event to publish. * @param {Object} etOpts The EventTarget specific configuration to mix into the published event. * @param {Object} ceOpts The publish specific configuration to mix into the published event. * @return {CustomEvent} The published event. If called without `etOpts` or `ceOpts`, this will * be the default `CustomEvent` instance, and can be configured independently. */ _publish : function(fullType, etOpts, ceOpts) { var ce, etState = this._yuievt, etConfig = etState.config, host = etConfig.host, context = etConfig.context, events = etState.events; ce = events[fullType]; // PERF: Hate to pull the check out of monitor, but trying to keep critical path tight. if ((etConfig.monitored && !ce) || (ce && ce.monitored)) { this._monitor('publish', fullType, { args: arguments }); } if (!ce) { // Publish event ce = events[fullType] = new Y.CustomEvent(fullType, etOpts); if (!etOpts) { ce.host = host; ce.context = context; } } if (ceOpts) { mixConfigs(ce, ceOpts, true); } return ce; }, /** * This is the entry point for the event monitoring system. * You can monitor 'attach', 'detach', 'fire', and 'publish'. * When configured, these events generate an event. click -> * click_attach, click_detach, click_publish -- these can * be subscribed to like other events to monitor the event * system. Inividual published events can have monitoring * turned on or off (publish can't be turned off before it * it published) by setting the events 'monitor' config. * * @method _monitor * @param what {String} 'attach', 'detach', 'fire', or 'publish' * @param eventType {String|CustomEvent} The prefixed name of the event being monitored, or the CustomEvent object. * @param o {Object} Information about the event interaction, such as * fire() args, subscription category, publish config * @private */ _monitor: function(what, eventType, o) { var monitorevt, ce, type; if (eventType) { if (typeof eventType === "string") { type = eventType; ce = this.getEvent(eventType, true); } else { ce = eventType; type = eventType.type; } if ((this._yuievt.config.monitored && (!ce || ce.monitored)) || (ce && ce.monitored)) { monitorevt = type + '_' + what; o.monitored = what; this.fire.call(this, monitorevt, o); } } }, /** * Fire a custom event by name. The callback functions will be executed * from the context specified when the event was created, and with the * following parameters. * * The first argument is the event type, and any additional arguments are * passed to the listeners as parameters. If the first of these is an * object literal, and the event is configured to emit an event facade, * that object is mixed into the event facade and the facade is provided * in place of the original object. * * If the custom event object hasn't been created, then the event hasn't * been published and it has no subscribers. For performance sake, we * immediate exit in this case. This means the event won't bubble, so * if the intention is that a bubble target be notified, the event must * be published on this object first. * * @method fire * @param type {String|Object} The type of the event, or an object that contains * a 'type' property. * @param arguments {Object*} an arbitrary set of parameters to pass to * the handler. If the first of these is an object literal and the event is * configured to emit an event facade, the event facade will replace that * parameter after the properties the object literal contains are copied to * the event facade. * @return {Boolean} True if the whole lifecycle of the event went through, * false if at any point the event propagation was halted. */ fire: function(type) { var typeIncluded = (typeof type === "string"), argCount = arguments.length, t = type, yuievt = this._yuievt, etConfig = yuievt.config, pre = etConfig.prefix, ret, ce, ce2, args; if (typeIncluded && argCount <= 3) { // PERF: Try to avoid slice/iteration for the common signatures // Most common if (argCount === 2) { args = [arguments[1]]; // fire("foo", {}) } else if (argCount === 3) { args = [arguments[1], arguments[2]]; // fire("foo", {}, opts) } else { args = []; // fire("foo") } } else { args = nativeSlice.call(arguments, ((typeIncluded) ? 1 : 0)); } if (!typeIncluded) { t = (type && type.type); } if (pre) { t = _getType(t, pre); } ce = yuievt.events[t]; if (this._hasSiblings) { ce2 = this.getSibling(t, ce); if (ce2 && !ce) { ce = this.publish(t); } } // PERF: trying to avoid function call, since this is a critical path if ((etConfig.monitored && (!ce || ce.monitored)) || (ce && ce.monitored)) { this._monitor('fire', (ce || t), { args: args }); } // this event has not been published or subscribed to if (!ce) { if (yuievt.hasTargets) { return this.bubble({ type: t }, args, this); } // otherwise there is nothing to be done ret = true; } else { if (ce2) { ce.sibling = ce2; } ret = ce._fire(args); } return (yuievt.chain) ? this : ret; }, getSibling: function(type, ce) { var ce2; // delegate to *:type events if there are subscribers if (type.indexOf(PREFIX_DELIMITER) > -1) { type = _wildType(type); ce2 = this.getEvent(type, true); if (ce2) { ce2.applyConfig(ce); ce2.bubbles = false; ce2.broadcast = 0; } } return ce2; }, /** * Returns the custom event of the provided type has been created, a * falsy value otherwise * @method getEvent * @param type {String} the type, or name of the event * @param prefixed {String} if true, the type is prefixed already * @return {CustomEvent} the custom event or null */ getEvent: function(type, prefixed) { var pre, e; if (!prefixed) { pre = this._yuievt.config.prefix; type = (pre) ? _getType(type, pre) : type; } e = this._yuievt.events; return e[type] || null; }, /** * Subscribe to a custom event hosted by this object. The * supplied callback will execute after any listeners add * via the subscribe method, and after the default function, * if configured for the event, has executed. * * @method after * @param {String} type The name of the event * @param {Function} fn The callback to execute in response to the event * @param {Object} [context] Override `this` object in callback * @param {Any} [arg*] 0..n additional arguments to supply to the subscriber * @return {EventHandle} A subscription handle capable of detaching the * subscription */ after: function(type, fn) { var a = nativeSlice.call(arguments, 0); switch (L.type(type)) { case 'function': return Y.Do.after.apply(Y.Do, arguments); case 'array': // YArray.each(a[0], function(v) { // v = AFTER_PREFIX + v; // }); // break; case 'object': a[0]._after = true; break; default: a[0] = AFTER_PREFIX + type; } return this.on.apply(this, a); }, /** * Executes the callback before a DOM event, custom event * or method. If the first argument is a function, it * is assumed the target is a method. For DOM and custom * events, this is an alias for Y.on. * * For DOM and custom events: * type, callback, context, 0-n arguments * * For methods: * callback, object (method host), methodName, context, 0-n arguments * * @method before * @return detach handle */ before: function() { return this.on.apply(this, arguments); } }; Y.EventTarget = ET; // make Y an event target Y.mix(Y, ET.prototype); ET.call(Y, { bubbles: false }); YUI.Env.globalEvents = YUI.Env.globalEvents || new ET(); /** * Hosts YUI page level events. This is where events bubble to * when the broadcast config is set to 2. This property is * only available if the custom event module is loaded. * @property Global * @type EventTarget * @for YUI */ Y.Global = YUI.Env.globalEvents; // @TODO implement a global namespace function on Y.Global? /** `Y.on()` can do many things:
  • Subscribe to custom events `publish`ed and `fire`d from Y
  • Subscribe to custom events `publish`ed with `broadcast` 1 or 2 and `fire`d from any object in the YUI instance sandbox
  • Subscribe to DOM events
  • Subscribe to the execution of a method on any object, effectively treating that method as an event
For custom event subscriptions, pass the custom event name as the first argument and callback as the second. The `this` object in the callback will be `Y` unless an override is passed as the third argument. Y.on('io:complete', function () { Y.MyApp.updateStatus('Transaction complete'); }); To subscribe to DOM events, pass the name of a DOM event as the first argument and a CSS selector string as the third argument after the callback function. Alternately, the third argument can be a `Node`, `NodeList`, `HTMLElement`, array, or simply omitted (the default is the `window` object). Y.on('click', function (e) { e.preventDefault(); // proceed with ajax form submission var url = this.get('action'); ... }, '#my-form'); The `this` object in DOM event callbacks will be the `Node` targeted by the CSS selector or other identifier. `on()` subscribers for DOM events or custom events `publish`ed with a `defaultFn` can prevent the default behavior with `e.preventDefault()` from the event object passed as the first parameter to the subscription callback. To subscribe to the execution of an object method, pass arguments corresponding to the call signature for `Y.Do.before(...)`. NOTE: The formal parameter list below is for events, not for function injection. See `Y.Do.before` for that signature. @method on @param {String} type DOM or custom event name @param {Function} fn The callback to execute in response to the event @param {Object} [context] Override `this` object in callback @param {Any} [arg*] 0..n additional arguments to supply to the subscriber @return {EventHandle} A subscription handle capable of detaching the subscription @see Do.before @for YUI **/ /** Listen for an event one time. Equivalent to `on()`, except that the listener is immediately detached when executed. See the `on()` method for additional subscription options. @see on @method once @param {String} type DOM or custom event name @param {Function} fn The callback to execute in response to the event @param {Object} [context] Override `this` object in callback @param {Any} [arg*] 0..n additional arguments to supply to the subscriber @return {EventHandle} A subscription handle capable of detaching the subscription @for YUI **/ /** Listen for an event one time. Equivalent to `once()`, except, like `after()`, the subscription callback executes after all `on()` subscribers and the event's `defaultFn` (if configured) have executed. Like `after()` if any `on()` phase subscriber calls `e.preventDefault()`, neither the `defaultFn` nor the `after()` subscribers will execute. The listener is immediately detached when executed. See the `on()` method for additional subscription options. @see once @method onceAfter @param {String} type The custom event name @param {Function} fn The callback to execute in response to the event @param {Object} [context] Override `this` object in callback @param {Any} [arg*] 0..n additional arguments to supply to the subscriber @return {EventHandle} A subscription handle capable of detaching the subscription @for YUI **/ /** Like `on()`, this method creates a subscription to a custom event or to the execution of a method on an object. For events, `after()` subscribers are executed after the event's `defaultFn` unless `e.preventDefault()` was called from an `on()` subscriber. See the `on()` method for additional subscription options. NOTE: The subscription signature shown is for events, not for function injection. See `Y.Do.after` for that signature. @see on @see Do.after @method after @param {String} type The custom event name @param {Function} fn The callback to execute in response to the event @param {Object} [context] Override `this` object in callback @param {Any} [args*] 0..n additional arguments to supply to the subscriber @return {EventHandle} A subscription handle capable of detaching the subscription @for YUI **/ }, 'patched-v3.18.3', {"requires": ["oop"]}); YUI.add('event-custom-complex', function (Y, NAME) { /** * Adds event facades, preventable default behavior, and bubbling. * events. * @module event-custom * @submodule event-custom-complex */ var FACADE, FACADE_KEYS, YObject = Y.Object, key, EMPTY = {}, CEProto = Y.CustomEvent.prototype, ETProto = Y.EventTarget.prototype, mixFacadeProps = function(facade, payload) { var p; for (p in payload) { if (!(FACADE_KEYS.hasOwnProperty(p))) { facade[p] = payload[p]; } } }; /** * Wraps and protects a custom event for use when emitFacade is set to true. * Requires the event-custom-complex module * @class EventFacade * @param e {Event} the custom event * @param currentTarget {HTMLElement} the element the listener was attached to */ Y.EventFacade = function(e, currentTarget) { if (!e) { e = EMPTY; } this._event = e; /** * The arguments passed to fire * @property details * @type Array */ this.details = e.details; /** * The event type, this can be overridden by the fire() payload * @property type * @type string */ this.type = e.type; /** * The real event type * @property _type * @type string * @private */ this._type = e.type; ////////////////////////////////////////////////////// /** * Node reference for the targeted eventtarget * @property target * @type Node */ this.target = e.target; /** * Node reference for the element that the listener was attached to. * @property currentTarget * @type Node */ this.currentTarget = currentTarget; /** * Node reference to the relatedTarget * @property relatedTarget * @type Node */ this.relatedTarget = e.relatedTarget; }; Y.mix(Y.EventFacade.prototype, { /** * Stops the propagation to the next bubble target * @method stopPropagation */ stopPropagation: function() { this._event.stopPropagation(); this.stopped = 1; }, /** * Stops the propagation to the next bubble target and * prevents any additional listeners from being exectued * on the current target. * @method stopImmediatePropagation */ stopImmediatePropagation: function() { this._event.stopImmediatePropagation(); this.stopped = 2; }, /** * Prevents the event's default behavior * @method preventDefault */ preventDefault: function() { this._event.preventDefault(); this.prevented = 1; }, /** * Stops the event propagation and prevents the default * event behavior. * @method halt * @param immediate {boolean} if true additional listeners * on the current target will not be executed */ halt: function(immediate) { this._event.halt(immediate); this.prevented = 1; this.stopped = (immediate) ? 2 : 1; } }); CEProto.fireComplex = function(args) { var es, ef, q, queue, ce, ret = true, events, subs, ons, afters, afterQueue, postponed, prevented, preventedFn, defaultFn, self = this, host = self.host || self, next, oldbubble, stack = self.stack, yuievt = host._yuievt, hasPotentialSubscribers; if (stack) { // queue this event if the current item in the queue bubbles if (self.queuable && self.type !== stack.next.type) { if (!stack.queue) { stack.queue = []; } stack.queue.push([self, args]); return true; } } hasPotentialSubscribers = self.hasSubs() || yuievt.hasTargets || self.broadcast; self.target = self.target || host; self.currentTarget = host; self.details = args.concat(); if (hasPotentialSubscribers) { es = stack || { id: self.id, // id of the first event in the stack next: self, silent: self.silent, stopped: 0, prevented: 0, bubbling: null, type: self.type, // defaultFnQueue: new Y.Queue(), defaultTargetOnly: self.defaultTargetOnly }; subs = self.getSubs(); ons = subs[0]; afters = subs[1]; self.stopped = (self.type !== es.type) ? 0 : es.stopped; self.prevented = (self.type !== es.type) ? 0 : es.prevented; if (self.stoppedFn) { // PERF TODO: Can we replace with callback, like preventedFn. Look into history events = new Y.EventTarget({ fireOnce: true, context: host }); self.events = events; events.on('stopped', self.stoppedFn); } self._facade = null; // kill facade to eliminate stale properties ef = self._createFacade(args); if (ons) { self._procSubs(ons, args, ef); } // bubble if this is hosted in an event target and propagation has not been stopped if (self.bubbles && host.bubble && !self.stopped) { oldbubble = es.bubbling; es.bubbling = self.type; if (es.type !== self.type) { es.stopped = 0; es.prevented = 0; } ret = host.bubble(self, args, null, es); self.stopped = Math.max(self.stopped, es.stopped); self.prevented = Math.max(self.prevented, es.prevented); es.bubbling = oldbubble; } prevented = self.prevented; if (prevented) { preventedFn = self.preventedFn; if (preventedFn) { preventedFn.apply(host, args); } } else { defaultFn = self.defaultFn; if (defaultFn && ((!self.defaultTargetOnly && !es.defaultTargetOnly) || host === ef.target)) { defaultFn.apply(host, args); } } // broadcast listeners are fired as discreet events on the // YUI instance and potentially the YUI global. if (self.broadcast) { self._broadcast(args); } if (afters && !self.prevented && self.stopped < 2) { // Queue the after afterQueue = es.afterQueue; if (es.id === self.id || self.type !== yuievt.bubbling) { self._procSubs(afters, args, ef); if (afterQueue) { while ((next = afterQueue.last())) { next(); } } } else { postponed = afters; if (es.execDefaultCnt) { postponed = Y.merge(postponed); Y.each(postponed, function(s) { s.postponed = true; }); } if (!afterQueue) { es.afterQueue = new Y.Queue(); } es.afterQueue.add(function() { self._procSubs(postponed, args, ef); }); } } self.target = null; if (es.id === self.id) { queue = es.queue; if (queue) { while (queue.length) { q = queue.pop(); ce = q[0]; // set up stack to allow the next item to be processed es.next = ce; ce._fire(q[1]); } } self.stack = null; } ret = !(self.stopped); if (self.type !== yuievt.bubbling) { es.stopped = 0; es.prevented = 0; self.stopped = 0; self.prevented = 0; } } else { defaultFn = self.defaultFn; if(defaultFn) { ef = self._createFacade(args); if ((!self.defaultTargetOnly) || (host === ef.target)) { defaultFn.apply(host, args); } } } // Kill the cached facade to free up memory. // Otherwise we have the facade from the last fire, sitting around forever. self._facade = null; return ret; }; /** * @method _hasPotentialSubscribers * @for CustomEvent * @private * @return {boolean} Whether the event has potential subscribers or not */ CEProto._hasPotentialSubscribers = function() { return this.hasSubs() || this.host._yuievt.hasTargets || this.broadcast; }; /** * Internal utility method to create a new facade instance and * insert it into the fire argument list, accounting for any payload * merging which needs to happen. * * This used to be called `_getFacade`, but the name seemed inappropriate * when it was used without a need for the return value. * * @method _createFacade * @private * @param fireArgs {Array} The arguments passed to "fire", which need to be * shifted (and potentially merged) when the facade is added. * @return {EventFacade} The event facade created. */ // TODO: Remove (private) _getFacade alias, once synthetic.js is updated. CEProto._createFacade = CEProto._getFacade = function(fireArgs) { var userArgs = this.details, firstArg = userArgs && userArgs[0], firstArgIsObj = (firstArg && (typeof firstArg === "object")), ef = this._facade; if (!ef) { ef = new Y.EventFacade(this, this.currentTarget); } if (firstArgIsObj) { // protect the event facade properties mixFacadeProps(ef, firstArg); // Allow the event type to be faked http://yuilibrary.com/projects/yui3/ticket/2528376 if (firstArg.type) { ef.type = firstArg.type; } if (fireArgs) { fireArgs[0] = ef; } } else { if (fireArgs) { fireArgs.unshift(ef); } } // update the details field with the arguments ef.details = this.details; // use the original target when the event bubbled to this target ef.target = this.originalTarget || this.target; ef.currentTarget = this.currentTarget; ef.stopped = 0; ef.prevented = 0; this._facade = ef; return this._facade; }; /** * Utility method to manipulate the args array passed in, to add the event facade, * if it's not already the first arg. * * @method _addFacadeToArgs * @private * @param {Array} The arguments to manipulate */ CEProto._addFacadeToArgs = function(args) { var e = args[0]; // Trying not to use instanceof, just to avoid potential cross Y edge case issues. if (!(e && e.halt && e.stopImmediatePropagation && e.stopPropagation && e._event)) { this._createFacade(args); } }; /** * Stop propagation to bubble targets * @for CustomEvent * @method stopPropagation */ CEProto.stopPropagation = function() { this.stopped = 1; if (this.stack) { this.stack.stopped = 1; } if (this.events) { this.events.fire('stopped', this); } }; /** * Stops propagation to bubble targets, and prevents any remaining * subscribers on the current target from executing. * @method stopImmediatePropagation */ CEProto.stopImmediatePropagation = function() { this.stopped = 2; if (this.stack) { this.stack.stopped = 2; } if (this.events) { this.events.fire('stopped', this); } }; /** * Prevents the execution of this event's defaultFn * @method preventDefault */ CEProto.preventDefault = function() { if (this.preventable) { this.prevented = 1; if (this.stack) { this.stack.prevented = 1; } } }; /** * Stops the event propagation and prevents the default * event behavior. * @method halt * @param immediate {boolean} if true additional listeners * on the current target will not be executed */ CEProto.halt = function(immediate) { if (immediate) { this.stopImmediatePropagation(); } else { this.stopPropagation(); } this.preventDefault(); }; /** * Registers another EventTarget as a bubble target. Bubble order * is determined by the order registered. Multiple targets can * be specified. * * Events can only bubble if emitFacade is true. * * Included in the event-custom-complex submodule. * * @method addTarget * @chainable * @param o {EventTarget} the target to add * @for EventTarget */ ETProto.addTarget = function(o) { var etState = this._yuievt; if (!etState.targets) { etState.targets = {}; } etState.targets[Y.stamp(o)] = o; etState.hasTargets = true; return this; }; /** * Returns an array of bubble targets for this object. * @method getTargets * @return EventTarget[] */ ETProto.getTargets = function() { var targets = this._yuievt.targets; return targets ? YObject.values(targets) : []; }; /** * Removes a bubble target * @method removeTarget * @chainable * @param o {EventTarget} the target to remove * @for EventTarget */ ETProto.removeTarget = function(o) { var targets = this._yuievt.targets; if (targets) { delete targets[Y.stamp(o, true)]; if (YObject.size(targets) === 0) { this._yuievt.hasTargets = false; } } return this; }; /** * Propagate an event. Requires the event-custom-complex module. * @method bubble * @param evt {CustomEvent} the custom event to propagate * @return {boolean} the aggregated return value from Event.Custom.fire * @for EventTarget */ ETProto.bubble = function(evt, args, target, es) { var targs = this._yuievt.targets, ret = true, t, ce, i, bc, ce2, type = evt && evt.type, originalTarget = target || (evt && evt.target) || this, oldbubble; if (!evt || ((!evt.stopped) && targs)) { for (i in targs) { if (targs.hasOwnProperty(i)) { t = targs[i]; ce = t._yuievt.events[type]; if (t._hasSiblings) { ce2 = t.getSibling(type, ce); } if (ce2 && !ce) { ce = t.publish(type); } oldbubble = t._yuievt.bubbling; t._yuievt.bubbling = type; // if this event was not published on the bubble target, // continue propagating the event. if (!ce) { if (t._yuievt.hasTargets) { t.bubble(evt, args, originalTarget, es); } } else { if (ce2) { ce.sibling = ce2; } // set the original target to that the target payload on the facade is correct. ce.target = originalTarget; ce.originalTarget = originalTarget; ce.currentTarget = t; bc = ce.broadcast; ce.broadcast = false; // default publish may not have emitFacade true -- that // shouldn't be what the implementer meant to do ce.emitFacade = true; ce.stack = es; // TODO: See what's getting in the way of changing this to use // the more performant ce._fire(args || evt.details || []). // Something in Widget Parent/Child tests is not happy if we // change it - maybe evt.details related? ret = ret && ce.fire.apply(ce, args || evt.details || []); ce.broadcast = bc; ce.originalTarget = null; // stopPropagation() was called if (ce.stopped) { break; } } t._yuievt.bubbling = oldbubble; } } } return ret; }; /** * @method _hasPotentialSubscribers * @for EventTarget * @private * @param {String} fullType The fully prefixed type name * @return {boolean} Whether the event has potential subscribers or not */ ETProto._hasPotentialSubscribers = function(fullType) { var etState = this._yuievt, e = etState.events[fullType]; if (e) { return e.hasSubs() || etState.hasTargets || e.broadcast; } else { return false; } }; FACADE = new Y.EventFacade(); FACADE_KEYS = {}; // Flatten whitelist for (key in FACADE) { FACADE_KEYS[key] = true; } }, 'patched-v3.18.3', {"requires": ["event-custom-base"]}); YUI.add('event-delegate', function (Y, NAME) { /** * Adds event delegation support to the library. * * @module event * @submodule event-delegate */ var toArray = Y.Array, YLang = Y.Lang, isString = YLang.isString, isObject = YLang.isObject, isArray = YLang.isArray, selectorTest = Y.Selector.test, detachCategories = Y.Env.evt.handles; /** *

Sets up event delegation on a container element. The delegated event * will use a supplied selector or filtering function to test if the event * references at least one node that should trigger the subscription * callback.

* *

Selector string filters will trigger the callback if the event originated * from a node that matches it or is contained in a node that matches it. * Function filters are called for each Node up the parent axis to the * subscribing container node, and receive at each level the Node and the event * object. The function should return true (or a truthy value) if that Node * should trigger the subscription callback. Note, it is possible for filters * to match multiple Nodes for a single event. In this case, the delegate * callback will be executed for each matching Node.

* *

For each matching Node, the callback will be executed with its 'this' * object set to the Node matched by the filter (unless a specific context was * provided during subscription), and the provided event's * currentTarget will also be set to the matching Node. The * containing Node from which the subscription was originally made can be * referenced as e.container. * * @method delegate * @param type {String} the event type to delegate * @param fn {Function} the callback function to execute. This function * will be provided the event object for the delegated event. * @param el {String|node} the element that is the delegation container * @param filter {string|Function} a selector that must match the target of the * event or a function to test target and its parents for a match * @param context optional argument that specifies what 'this' refers to. * @param args* 0..n additional arguments to pass on to the callback function. * These arguments will be added after the event object. * @return {EventHandle} the detach handle * @static * @for Event */ function delegate(type, fn, el, filter) { var args = toArray(arguments, 0, true), query = isString(el) ? el : null, typeBits, synth, container, categories, cat, i, len, handles, handle; // Support Y.delegate({ click: fnA, key: fnB }, el, filter, ...); // and Y.delegate(['click', 'key'], fn, el, filter, ...); if (isObject(type)) { handles = []; if (isArray(type)) { for (i = 0, len = type.length; i < len; ++i) { args[0] = type[i]; handles.push(Y.delegate.apply(Y, args)); } } else { // Y.delegate({'click', fn}, el, filter) => // Y.delegate('click', fn, el, filter) args.unshift(null); // one arg becomes two; need to make space for (i in type) { if (type.hasOwnProperty(i)) { args[0] = i; args[1] = type[i]; handles.push(Y.delegate.apply(Y, args)); } } } return new Y.EventHandle(handles); } typeBits = type.split(/\|/); if (typeBits.length > 1) { cat = typeBits.shift(); args[0] = type = typeBits.shift(); } synth = Y.Node.DOM_EVENTS[type]; if (isObject(synth) && synth.delegate) { handle = synth.delegate.apply(synth, arguments); } if (!handle) { if (!type || !fn || !el || !filter) { return; } container = (query) ? Y.Selector.query(query, null, true) : el; if (!container && isString(el)) { handle = Y.on('available', function () { Y.mix(handle, Y.delegate.apply(Y, args), true); }, el); } if (!handle && container) { args.splice(2, 2, container); // remove the filter handle = Y.Event._attach(args, { facade: false }); handle.sub.filter = filter; handle.sub._notify = delegate.notifySub; } } if (handle && cat) { categories = detachCategories[cat] || (detachCategories[cat] = {}); categories = categories[type] || (categories[type] = []); categories.push(handle); } return handle; } /** Overrides the _notify method on the normal DOM subscription to inject the filtering logic and only proceed in the case of a match. This method is hosted as a private property of the `delegate` method (e.g. `Y.delegate.notifySub`) @method notifySub @param thisObj {Object} default 'this' object for the callback @param args {Array} arguments passed to the event's fire() @param ce {CustomEvent} the custom event managing the DOM subscriptions for the subscribed event on the subscribing node. @return {Boolean} false if the event was stopped @private @static @since 3.2.0 **/ delegate.notifySub = function (thisObj, args, ce) { // Preserve args for other subscribers args = args.slice(); if (this.args) { args.push.apply(args, this.args); } // Only notify subs if the event occurred on a targeted element var currentTarget = delegate._applyFilter(this.filter, args, ce), //container = e.currentTarget, e, i, len, ret; if (currentTarget) { // Support multiple matches up the the container subtree currentTarget = toArray(currentTarget); // The second arg is the currentTarget, but we'll be reusing this // facade, replacing the currentTarget for each use, so it doesn't // matter what element we seed it with. e = args[0] = new Y.DOMEventFacade(args[0], ce.el, ce); e.container = Y.one(ce.el); for (i = 0, len = currentTarget.length; i < len && !e.stopped; ++i) { e.currentTarget = Y.one(currentTarget[i]); ret = this.fn.apply(this.context || e.currentTarget, args); if (ret === false) { // stop further notifications break; } } return ret; } }; /** Compiles a selector string into a filter function to identify whether Nodes along the parent axis of an event's target should trigger event notification. This function is memoized, so previously compiled filter functions are returned if the same selector string is provided. This function may be useful when defining synthetic events for delegate handling. Hosted as a property of the `delegate` method (e.g. `Y.delegate.compileFilter`). @method compileFilter @param selector {String} the selector string to base the filtration on @return {Function} @since 3.2.0 @static **/ delegate.compileFilter = Y.cached(function (selector) { return function (target, e) { return selectorTest(target._node, selector, (e.currentTarget === e.target) ? null : e.currentTarget._node); }; }); /** Regex to test for disabled elements during filtering. This is only relevant to IE to normalize behavior with other browsers, which swallow events that occur to disabled elements. IE fires the event from the parent element instead of the original target, though it does preserve `event.srcElement` as the disabled element. IE also supports disabled on ``, but the event still bubbles, so it acts more like `e.preventDefault()` plus styling. That issue is not handled here because other browsers fire the event on the ``, so delegate is supported in both cases. @property _disabledRE @type {RegExp} @protected @since 3.8.1 **/ delegate._disabledRE = /^(?:button|input|select|textarea)$/i; /** Walks up the parent axis of an event's target, and tests each element against a supplied filter function. If any Nodes, including the container, satisfy the filter, the delegated callback will be triggered for each. Hosted as a protected property of the `delegate` method (e.g. `Y.delegate._applyFilter`). @method _applyFilter @param filter {Function} boolean function to test for inclusion in event notification @param args {Array} the arguments that would be passed to subscribers @param ce {CustomEvent} the DOM event wrapper @return {Node|Node[]|undefined} The Node or Nodes that satisfy the filter @protected **/ delegate._applyFilter = function (filter, args, ce) { var e = args[0], container = ce.el, // facadeless events in IE, have no e.currentTarget target = e.target || e.srcElement, match = [], isContainer = false; // Resolve text nodes to their containing element if (target.nodeType === 3) { target = target.parentNode; } // For IE. IE propagates events from the parent element of disabled // elements, where other browsers swallow the event entirely. To normalize // this in IE, filtering for matching elements should abort if the target // is a disabled form control. if (target.disabled && delegate._disabledRE.test(target.nodeName)) { return match; } // passing target as the first arg rather than leaving well enough alone // making 'this' in the filter function refer to the target. This is to // support bound filter functions. args.unshift(target); if (isString(filter)) { while (target) { isContainer = (target === container); if (selectorTest(target, filter, (isContainer ? null: container))) { match.push(target); } if (isContainer) { break; } target = target.parentNode; } } else { // filter functions are implementer code and should receive wrappers args[0] = Y.one(target); args[1] = new Y.DOMEventFacade(e, container, ce); while (target) { // filter(target, e, extra args...) - this === target if (filter.apply(args[0], args)) { match.push(target); } if (target === container) { break; } target = target.parentNode; args[0] = Y.one(target); } args[1] = e; // restore the raw DOM event } if (match.length <= 1) { match = match[0]; // single match or undefined } // remove the target args.shift(); return match; }; /** * Sets up event delegation on a container element. The delegated event * will use a supplied filter to test if the callback should be executed. * This filter can be either a selector string or a function that returns * a Node to use as the currentTarget for the event. * * The event object for the delegated event is supplied to the callback * function. It is modified slightly in order to support all properties * that may be needed for event delegation. 'currentTarget' is set to * the element that matched the selector string filter or the Node returned * from the filter function. 'container' is set to the element that the * listener is delegated from (this normally would be the 'currentTarget'). * * Filter functions will be called with the arguments that would be passed to * the callback function, including the event object as the first parameter. * The function should return false (or a falsey value) if the success criteria * aren't met, and the Node to use as the event's currentTarget and 'this' * object if they are. * * @method delegate * @param type {string} the event type to delegate * @param fn {function} the callback function to execute. This function * will be provided the event object for the delegated event. * @param el {string|node} the element that is the delegation container * @param filter {string|function} a selector that must match the target of the * event or a function that returns a Node or false. * @param context optional argument that specifies what 'this' refers to. * @param args* 0..n additional arguments to pass on to the callback function. * These arguments will be added after the event object. * @return {EventHandle} the detach handle * @for YUI */ Y.delegate = Y.Event.delegate = delegate; }, 'patched-v3.18.3', {"requires": ["node-base"]}); YUI.add('event-focus', function (Y, NAME) { /** * Adds bubbling and delegation support to DOM events focus and blur. * * @module event * @submodule event-focus */ var Event = Y.Event, YLang = Y.Lang, isString = YLang.isString, arrayIndex = Y.Array.indexOf, useActivate = (function() { // Changing the structure of this test, so that it doesn't use inline JS in HTML, // which throws an exception in Win8 packaged apps, due to additional security restrictions: // http://msdn.microsoft.com/en-us/library/windows/apps/hh465380.aspx#differences var supported = false, doc = Y.config.doc, p; if (doc) { p = doc.createElement("p"); p.setAttribute("onbeforeactivate", ";"); // onbeforeactivate is a function in IE8+. // onbeforeactivate is a string in IE6,7 (unfortunate, otherwise we could have just checked for function below). // onbeforeactivate is a function in IE10, in a Win8 App environment (no exception running the test). // onbeforeactivate is undefined in Webkit/Gecko. // onbeforeactivate is a function in Webkit/Gecko if it's a supported event (e.g. onclick). supported = (p.onbeforeactivate !== undefined); } return supported; }()); function define(type, proxy, directEvent) { var nodeDataKey = '_' + type + 'Notifiers'; Y.Event.define(type, { _useActivate : useActivate, _attach: function (el, notifier, delegate) { if (Y.DOM.isWindow(el)) { return Event._attach([type, function (e) { notifier.fire(e); }, el]); } else { return Event._attach( [proxy, this._proxy, el, this, notifier, delegate], { capture: true }); } }, _proxy: function (e, notifier, delegate) { var target = e.target, currentTarget = e.currentTarget, notifiers = target.getData(nodeDataKey), yuid = Y.stamp(currentTarget._node), defer = (useActivate || target !== currentTarget), directSub; notifier.currentTarget = (delegate) ? target : currentTarget; notifier.container = (delegate) ? currentTarget : null; // Maintain a list to handle subscriptions from nested // containers div#a>div#b>input #a.on(focus..) #b.on(focus..), // use one focus or blur subscription that fires notifiers from // #b then #a to emulate bubble sequence. if (!notifiers) { notifiers = {}; target.setData(nodeDataKey, notifiers); // only subscribe to the element's focus if the target is // not the current target ( if (defer) { directSub = Event._attach( [directEvent, this._notify, target._node]).sub; directSub.once = true; } } else { // In old IE, defer is always true. In capture-phase browsers, // The delegate subscriptions will be encountered first, which // will establish the notifiers data and direct subscription // on the node. If there is also a direct subscription to the // node's focus/blur, it should not call _notify because the // direct subscription from the delegate sub(s) exists, which // will call _notify. So this avoids _notify being called // twice, unnecessarily. defer = true; } if (!notifiers[yuid]) { notifiers[yuid] = []; } notifiers[yuid].push(notifier); if (!defer) { this._notify(e); } }, _notify: function (e, container) { var currentTarget = e.currentTarget, notifierData = currentTarget.getData(nodeDataKey), axisNodes = currentTarget.ancestors(), doc = currentTarget.get('ownerDocument'), delegates = [], // Used to escape loops when there are no more // notifiers to consider count = notifierData ? Y.Object.keys(notifierData).length : 0, target, notifiers, notifier, yuid, match, tmp, i, len, sub, ret; // clear the notifications list (mainly for delegation) currentTarget.clearData(nodeDataKey); // Order the delegate subs by their placement in the parent axis axisNodes.push(currentTarget); // document.get('ownerDocument') returns null // which we'll use to prevent having duplicate Nodes in the list if (doc) { axisNodes.unshift(doc); } // ancestors() returns the Nodes from top to bottom axisNodes._nodes.reverse(); if (count) { // Store the count for step 2 tmp = count; axisNodes.some(function (node) { var yuid = Y.stamp(node), notifiers = notifierData[yuid], i, len; if (notifiers) { count--; for (i = 0, len = notifiers.length; i < len; ++i) { if (notifiers[i].handle.sub.filter) { delegates.push(notifiers[i]); } } } return !count; }); count = tmp; } // Walk up the parent axis, notifying direct subscriptions and // testing delegate filters. while (count && (target = axisNodes.shift())) { yuid = Y.stamp(target); notifiers = notifierData[yuid]; if (notifiers) { for (i = 0, len = notifiers.length; i < len; ++i) { notifier = notifiers[i]; sub = notifier.handle.sub; match = true; e.currentTarget = target; if (sub.filter) { match = sub.filter.apply(target, [target, e].concat(sub.args || [])); // No longer necessary to test against this // delegate subscription for the nodes along // the parent axis. delegates.splice( arrayIndex(delegates, notifier), 1); } if (match) { // undefined for direct subs e.container = notifier.container; ret = notifier.fire(e); } if (ret === false || e.stopped === 2) { break; } } delete notifiers[yuid]; count--; } if (e.stopped !== 2) { // delegates come after subs targeting this specific node // because they would not normally report until they'd // bubbled to the container node. for (i = 0, len = delegates.length; i < len; ++i) { notifier = delegates[i]; sub = notifier.handle.sub; if (sub.filter.apply(target, [target, e].concat(sub.args || []))) { e.container = notifier.container; e.currentTarget = target; ret = notifier.fire(e); } if (ret === false || e.stopped === 2 || // If e.stopPropagation() is called, notify any // delegate subs from the same container, but break // once the container changes. This emulates // delegate() behavior for events like 'click' which // won't notify delegates higher up the parent axis. (e.stopped && delegates[i+1] && delegates[i+1].container !== notifier.container)) { break; } } } if (e.stopped) { break; } } }, on: function (node, sub, notifier) { sub.handle = this._attach(node._node, notifier); }, detach: function (node, sub) { sub.handle.detach(); }, delegate: function (node, sub, notifier, filter) { if (isString(filter)) { sub.filter = function (target) { return Y.Selector.test(target._node, filter, node === target ? null : node._node); }; } sub.handle = this._attach(node._node, notifier, true); }, detachDelegate: function (node, sub) { sub.handle.detach(); } }, true); } // For IE, we need to defer to focusin rather than focus because // `el.focus(); doSomething();` executes el.onbeforeactivate, el.onactivate, // el.onfocusin, doSomething, then el.onfocus. All others support capture // phase focus, which executes before doSomething. To guarantee consistent // behavior for this use case, IE's direct subscriptions are made against // focusin so subscribers will be notified before js following el.focus() is // executed. if (useActivate) { // name capture phase direct subscription define("focus", "beforeactivate", "focusin"); define("blur", "beforedeactivate", "focusout"); } else { define("focus", "focus", "focus"); define("blur", "blur", "blur"); } }, 'patched-v3.18.3', {"requires": ["event-synthetic"]}); YUI.add('event-hover', function (Y, NAME) { /** * Adds support for a "hover" event. The event provides a convenience wrapper * for subscribing separately to mouseenter and mouseleave. The signature for * subscribing to the event is

* * 
node.on("hover", overFn, outFn);
 * node.delegate("hover", overFn, outFn, ".filterSelector");
 * Y.on("hover", overFn, outFn, ".targetSelector");
 * Y.delegate("hover", overFn, outFn, "#container", ".filterSelector");
 *
* *

Additionally, for compatibility with a more typical subscription * signature, the following are also supported:

* * 
Y.on("hover", overFn, ".targetSelector", outFn);
 * Y.delegate("hover", overFn, "#container", outFn, ".filterSelector");
 *
* * @module event * @submodule event-hover */ var isFunction = Y.Lang.isFunction, noop = function () {}, conf = { processArgs: function (args) { // Y.delegate('hover', over, out, '#container', '.filter') // comes in as ['hover', over, out, '#container', '.filter'], but // node.delegate('hover', over, out, '.filter') // comes in as ['hover', over, containerEl, out, '.filter'] var i = isFunction(args[2]) ? 2 : 3; return (isFunction(args[i])) ? args.splice(i,1)[0] : noop; }, on: function (node, sub, notifier, filter) { var args = (sub.args) ? sub.args.slice() : []; args.unshift(null); sub._detach = node[(filter) ? "delegate" : "on"]({ mouseenter: function (e) { e.phase = 'over'; notifier.fire(e); }, mouseleave: function (e) { var thisObj = sub.context || this; args[0] = e; e.type = 'hover'; e.phase = 'out'; sub._extra.apply(thisObj, args); } }, filter); }, detach: function (node, sub, notifier) { sub._detach.detach(); } }; conf.delegate = conf.on; conf.detachDelegate = conf.detach; Y.Event.define("hover", conf); }, 'patched-v3.18.3', {"requires": ["event-mouseenter"]}); YUI.add('event-key', function (Y, NAME) { /** * Functionality to listen for one or more specific key combinations. * @module event * @submodule event-key */ var ALT = "+alt", CTRL = "+ctrl", META = "+meta", SHIFT = "+shift", trim = Y.Lang.trim, eventDef = { KEY_MAP: { enter : 13, space : 32, esc : 27, backspace: 8, tab : 9, pageup : 33, pagedown : 34 }, _typeRE: /^(up|down|press):/, _keysRE: /^(?:up|down|press):|\+(alt|ctrl|meta|shift)/g, processArgs: function (args) { var spec = args.splice(3,1)[0], mods = Y.Array.hash(spec.match(/\+(?:alt|ctrl|meta|shift)\b/g) || []), config = { type: this._typeRE.test(spec) ? RegExp.$1 : null, mods: mods, keys: null }, // strip type and modifiers from spec, leaving only keyCodes bits = spec.replace(this._keysRE, ''), chr, uc, lc, i; if (bits) { bits = bits.split(','); config.keys = {}; // FIXME: need to support '65,esc' => keypress, keydown for (i = bits.length - 1; i >= 0; --i) { chr = trim(bits[i]); // catch sloppy filters, trailing commas, etc 'a,,' if (!chr) { continue; } // non-numerics are single characters or key names if (+chr == chr) { config.keys[chr] = mods; } else { lc = chr.toLowerCase(); if (this.KEY_MAP[lc]) { config.keys[this.KEY_MAP[lc]] = mods; // FIXME: '65,enter' defaults keydown for both if (!config.type) { config.type = "down"; // safest } } else { // FIXME: Character mapping only works for keypress // events. Otherwise, it uses String.fromCharCode() // from the keyCode, which is wrong. chr = chr.charAt(0); uc = chr.toUpperCase(); if (mods["+shift"]) { chr = uc; } // FIXME: stupid assumption that // the keycode of the lower case == the // charCode of the upper case // a (key:65,char:97), A (key:65,char:65) config.keys[chr.charCodeAt(0)] = (chr === uc) ? // upper case chars get +shift free Y.merge(mods, { "+shift": true }) : mods; } } } } if (!config.type) { config.type = "press"; } return config; }, on: function (node, sub, notifier, filter) { var spec = sub._extra, type = "key" + spec.type, keys = spec.keys, method = (filter) ? "delegate" : "on"; // Note: without specifying any keyCodes, this becomes a // horribly inefficient alias for 'keydown' (et al), but I // can't abort this subscription for a simple // Y.on('keypress', ...); // Please use keyCodes or just subscribe directly to keydown, // keyup, or keypress sub._detach = node[method](type, function (e) { var key = keys ? keys[e.which] : spec.mods; if (key && (!key[ALT] || (key[ALT] && e.altKey)) && (!key[CTRL] || (key[CTRL] && e.ctrlKey)) && (!key[META] || (key[META] && e.metaKey)) && (!key[SHIFT] || (key[SHIFT] && e.shiftKey))) { notifier.fire(e); } }, filter); }, detach: function (node, sub, notifier) { sub._detach.detach(); } }; eventDef.delegate = eventDef.on; eventDef.detachDelegate = eventDef.detach; /** *

Add a key listener. The listener will only be notified if the * keystroke detected meets the supplied specification. The * specification is a string that is defined as:

* *
*
spec
*
[{type}:]{code}[,{code}]*
*
type
*
"down", "up", or "press"
*
code
*
{keyCode|character|keyName}[+{modifier}]*
*
modifier
*
"shift", "ctrl", "alt", or "meta"
*
keyName
*
"enter", "space", "backspace", "esc", "tab", "pageup", or "pagedown"
*
* *

Examples:

*
    *
  • Y.on("key", callback, "press:12,65+shift+ctrl", "#my-input");
    • *
  • Y.delegate("key", preventSubmit, "#forms", "enter", "input[type=text]");
    • *
  • Y.one("doc").on("key", viNav, "j,k,l,;");
    • *
* * @event key * @for YUI * @param type {string} 'key' * @param fn {function} the function to execute * @param id {string|HTMLElement|collection} the element(s) to bind * @param spec {string} the keyCode and modifier specification * @param o optional context object * @param args 0..n additional arguments to provide to the listener. * @return {Event.Handle} the detach handle */ Y.Event.define('key', eventDef, true); }, 'patched-v3.18.3', {"requires": ["event-synthetic"]}); YUI.add('event-mouseenter', function (Y, NAME) { /** *

Adds subscription and delegation support for mouseenter and mouseleave * events. Unlike mouseover and mouseout, these events aren't fired from child * elements of a subscribed node.

* *

This avoids receiving three mouseover notifications from a setup like

* * 
div#container > p > a[href]
* *

where

* * 
Y.one('#container').on('mouseover', callback)
* *

When the mouse moves over the link, one mouseover event is fired from * #container, then when the mouse moves over the p, another mouseover event is * fired and bubbles to #container, causing a second notification, and finally * when the mouse moves over the link, a third mouseover event is fired and * bubbles to #container for a third notification.

* *

By contrast, using mouseenter instead of mouseover, the callback would be * executed only once when the mouse moves over #container.

* * @module event * @submodule event-mouseenter */ var domEventProxies = Y.Env.evt.dom_wrappers, contains = Y.DOM.contains, toArray = Y.Array, noop = function () {}, config = { proxyType: "mouseover", relProperty: "fromElement", _notify: function (e, property, notifier) { var el = this._node, related = e.relatedTarget || e[property]; if (el !== related && !contains(el, related)) { notifier.fire(new Y.DOMEventFacade(e, el, domEventProxies['event:' + Y.stamp(el) + e.type])); } }, on: function (node, sub, notifier) { var el = Y.Node.getDOMNode(node), args = [ this.proxyType, this._notify, el, null, this.relProperty, notifier]; sub.handle = Y.Event._attach(args, { facade: false }); // node.on(this.proxyType, notify, null, notifier); }, detach: function (node, sub) { sub.handle.detach(); }, delegate: function (node, sub, notifier, filter) { var el = Y.Node.getDOMNode(node), args = [ this.proxyType, noop, el, null, notifier ]; sub.handle = Y.Event._attach(args, { facade: false }); sub.handle.sub.filter = filter; sub.handle.sub.relProperty = this.relProperty; sub.handle.sub._notify = this._filterNotify; }, _filterNotify: function (thisObj, args, ce) { args = args.slice(); if (this.args) { args.push.apply(args, this.args); } var currentTarget = Y.delegate._applyFilter(this.filter, args, ce), related = args[0].relatedTarget || args[0][this.relProperty], e, i, len, ret, ct; if (currentTarget) { currentTarget = toArray(currentTarget); for (i = 0, len = currentTarget.length && (!e || !e.stopped); i < len; ++i) { ct = currentTarget[0]; if (!contains(ct, related)) { if (!e) { e = new Y.DOMEventFacade(args[0], ct, ce); e.container = Y.one(ce.el); } e.currentTarget = Y.one(ct); // TODO: where is notifier? args? this.notifier? ret = args[1].fire(e); if (ret === false) { break; } } } } return ret; }, detachDelegate: function (node, sub) { sub.handle.detach(); } }; Y.Event.define("mouseenter", config, true); Y.Event.define("mouseleave", Y.merge(config, { proxyType: "mouseout", relProperty: "toElement" }), true); }, 'patched-v3.18.3', {"requires": ["event-synthetic"]}); YUI.add('event-mousewheel', function (Y, NAME) { /** * Adds mousewheel event support * @module event * @submodule event-mousewheel */ var DOM_MOUSE_SCROLL = 'DOMMouseScroll', fixArgs = function(args) { var a = Y.Array(args, 0, true), target; if (Y.UA.gecko) { a[0] = DOM_MOUSE_SCROLL; target = Y.config.win; } else { target = Y.config.doc; } if (a.length < 3) { a[2] = target; } else { a.splice(2, 0, target); } return a; }; /** * Mousewheel event. This listener is automatically attached to the * correct target, so one should not be supplied. Mouse wheel * direction and velocity is stored in the 'wheelDelta' field. * @event mousewheel * @param type {string} 'mousewheel' * @param fn {function} the callback to execute * @param context optional context object * @param args 0..n additional arguments to provide to the listener. * @return {EventHandle} the detach handle * @for YUI */ Y.Env.evt.plugins.mousewheel = { on: function() { return Y.Event._attach(fixArgs(arguments)); }, detach: function() { return Y.Event.detach.apply(Y.Event, fixArgs(arguments)); } }; }, 'patched-v3.18.3', {"requires": ["node-base"]});