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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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<html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#"> |
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<head> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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<title>API: event-custom event-custom.js (YUI Library)</title> |
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</head> |
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<body id="yahoo-com"> |
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<div id="doc3" class="yui-t2"> |
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<h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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<h3>event-custom <span class="subtitle">3.0.0</span></h3> |
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<a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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> <a href="./module_event-custom.html" title="event-custom">event-custom</a> |
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> event-custom.js (source view) |
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<form onsubmit="return false"> |
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<div class="yui-b"> |
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<fieldset> |
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<legend>Filters</legend> |
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<div id="srcout"> |
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<style> |
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#doc3 .classopts { display:none; } |
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</style> |
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<div class="highlight" ><pre><span class="c">/**</span> |
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<span class="c"> * Custom event engine, DOM event listener abstraction layer, synthetic DOM </span> |
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<span class="c"> * events.</span> |
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<span class="c"> * @module event-custom</span> |
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<span class="c"> * @submodule event-custom-base</span> |
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<span class="c"> */</span> |
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<span class="c">/**</span> |
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<span class="c"> * Return value from all subscribe operations</span> |
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<span class="c"> * @class EventHandle</span> |
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<span class="c"> * @constructor</span> |
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<span class="c"> * @param evt {CustomEvent} the custom event</span> |
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<span class="c"> * @param sub {Subscriber} the subscriber</span> |
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<span class="c"> */</span> |
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<span class="c">// var onsubscribeType = "_event:onsub",</span> |
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<span class="c"></span><span class="k">var</span> <span class="nx">AFTER</span> <span class="o">=</span> <span class="s1">'after'</span><span class="o">,</span> |
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<span class="nx">CONFIGS</span> <span class="o">=</span> <span class="o">[</span> |
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<span class="s1">'broadcast'</span><span class="o">,</span> |
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<span class="s1">'bubbles'</span><span class="o">,</span> |
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<span class="s1">'context'</span><span class="o">,</span> |
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<span class="s1">'contextFn'</span><span class="o">,</span> |
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<span class="s1">'currentTarget'</span><span class="o">,</span> |
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<span class="s1">'defaultFn'</span><span class="o">,</span> |
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<span class="s1">'details'</span><span class="o">,</span> |
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<span class="s1">'emitFacade'</span><span class="o">,</span> |
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<span class="s1">'fireOnce'</span><span class="o">,</span> |
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<span class="s1">'host'</span><span class="o">,</span> |
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<span class="s1">'preventable'</span><span class="o">,</span> |
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<span class="s1">'preventedFn'</span><span class="o">,</span> |
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<span class="s1">'queuable'</span><span class="o">,</span> |
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<span class="s1">'silent'</span><span class="o">,</span> |
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<span class="s1">'stoppedFn'</span><span class="o">,</span> |
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<span class="s1">'target'</span><span class="o">,</span> |
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<span class="s1">'type'</span> |
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<span class="o">],</span> |
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<span class="nx">YUI3_SIGNATURE</span> <span class="o">=</span> <span class="m">9</span><span class="o">,</span> |
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<span class="nx">YUI_LOG</span> <span class="o">=</span> <span class="s1">'yui:log'</span><span class="o">;</span> |
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<span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">evt</span><span class="o">,</span> <span class="nx">sub</span><span class="o">)</span> <span class="o">{</span> |
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<span class="c">/**</span> |
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<span class="c"> * The custom event</span> |
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<span class="c"> * @type CustomEvent</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">evt</span> <span class="o">=</span> <span class="nx">evt</span><span class="o">;</span> |
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<span class="c">/**</span> |
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<span class="c"> * The subscriber object</span> |
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<span class="c"> * @type Subscriber</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">sub</span> <span class="o">=</span> <span class="nx">sub</span><span class="o">;</span> |
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<span class="o">};</span> |
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<span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span><span class="o">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="o">{</span> |
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<span class="c">/**</span> |
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<span class="c"> * Detaches this subscriber</span> |
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<span class="c"> * @method detach</span> |
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<span class="c"> */</span> |
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<span class="nx">detach</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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<span class="k">var</span> <span class="nx">evt</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">evt</span><span class="o">,</span> <span class="nx">i</span><span class="o">;</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">evt</span><span class="o">)</span> <span class="o">{</span> |
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<span class="c">// Y.log('EventHandle.detach: ' + this.sub, 'info', 'Event');</span> |
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<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isArray</span><span class="o">(</span><span class="nx">evt</span><span class="o">))</span> <span class="o">{</span> |
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<span class="k">for</span> <span class="o">(</span><span class="nx">i</span><span class="o">=</span><span class="m">0</span><span class="o">;</span> <span class="nx">i</span><span class="o"><</span><span class="nx">evt</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span> |
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<span class="nx">evt</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">detach</span><span class="o">();</span> |
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<span class="o">}</span> |
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
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<span class="nx">evt</span><span class="o">.</span><span class="nx">_delete</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">sub</span><span class="o">);</span> |
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<span class="o">}</span> |
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<span class="o">}</span> |
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<span class="o">}</span> |
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<span class="o">};</span> |
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<span class="c">/**</span> |
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<span class="c"> * The CustomEvent class lets you define events for your application</span> |
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<span class="c"> * that can be subscribed to by one or more independent component.</span> |
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<span class="c"> *</span> |
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<span class="c"> * @param {String} type The type of event, which is passed to the callback</span> |
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<span class="c"> * when the event fires</span> |
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<span class="c"> * @param o configuration object</span> |
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<span class="c"> * @class CustomEvent</span> |
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<span class="c"> * @constructor</span> |
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<span class="c"> */</span> |
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<span class="nx">Y</span><span class="o">.</span><span class="nx">CustomEvent</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">o</span><span class="o">)</span> <span class="o">{</span> |
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<span class="c">// if (arguments.length > 2) {</span> |
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<span class="c">// this.log('CustomEvent context and silent are now in the config', 'warn', 'Event');</span> |
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<span class="c"></span> <span class="c">// }</span> |
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<span class="c"></span> |
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<span class="nx">o</span> <span class="o">=</span> <span class="nx">o</span> <span class="o">||</span> <span class="o">{};</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="k">this</span><span class="o">);</span> |
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<span class="c">/**</span> |
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<span class="c"> * The type of event, returned to subscribers when the event fires</span> |
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<span class="c"> * @property type</span> |
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<span class="c"> * @type string</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">type</span> <span class="o">=</span> <span class="nx">type</span><span class="o">;</span> |
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<span class="c">/**</span> |
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<span class="c"> * The context the the event will fire from by default. Defaults to the YUI</span> |
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<span class="c"> * instance.</span> |
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<span class="c"> * @property context</span> |
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<span class="c"> * @type object</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">context</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">;</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">logSystem</span> <span class="o">=</span> <span class="o">(</span><span class="nx">type</span> <span class="o">==</span> <span class="nx">YUI_LOG</span><span class="o">);</span> |
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<span class="c">/**</span> |
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<span class="c"> * If 0, this event does not broadcast. If 1, the YUI instance is notified</span> |
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<span class="c"> * every time this event fires. If 2, the YUI instance and the YUI global</span> |
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<span class="c"> * (if event is enabled on the global) are notified every time this event</span> |
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<span class="c"> * fires.</span> |
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<span class="c"> * @property broadcast</span> |
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<span class="c"> * @type int</span> |
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<span class="c"> */</span> |
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<span class="c">// this.broadcast = 0;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * By default all custom events are logged in the debug build, set silent</span> |
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<span class="c"> * to true to disable debug outpu for this event.</span> |
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<span class="c"> * @property silent</span> |
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<span class="c"> * @type boolean</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">silent</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">logSystem</span><span class="o">;</span> |
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<span class="c">/**</span> |
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<span class="c"> * Specifies whether this event should be queued when the host is actively</span> |
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<span class="c"> * processing an event. This will effect exectution order of the callbacks</span> |
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<span class="c"> * for the various events.</span> |
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<span class="c"> * @property queuable</span> |
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<span class="c"> * @type boolean</span> |
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<span class="c"> * @default false</span> |
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<span class="c"> */</span> |
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<span class="c">// this.queuable = false;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * The subscribers to this event</span> |
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<span class="c"> * @property subscribers</span> |
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<span class="c"> * @type Subscriber{}</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">subscribers</span> <span class="o">=</span> <span class="o">{};</span> |
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<span class="c">/**</span> |
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<span class="c"> * 'After' subscribers</span> |
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<span class="c"> * @property afters</span> |
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<span class="c"> * @type Subscriber{}</span> |
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<span class="c"> */</span> |
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<span class="k">this</span><span class="o">.</span><span class="nx">afters</span> <span class="o">=</span> <span class="o">{};</span> |
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<span class="c">/**</span> |
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<span class="c"> * This event has fired if true</span> |
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<span class="c"> *</span> |
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<span class="c"> * @property fired</span> |
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<span class="c"> * @type boolean</span> |
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<span class="c"> * @default false;</span> |
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<span class="c"> */</span> |
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<span class="c">// this.fired = false;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * An array containing the arguments the custom event</span> |
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<span class="c"> * was last fired with.</span> |
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<span class="c"> * @property firedWith</span> |
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<span class="c"> * @type Array</span> |
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<span class="c"> */</span> |
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<span class="c">// this.firedWith;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * This event should only fire one time if true, and if</span> |
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<span class="c"> * it has fired, any new subscribers should be notified</span> |
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<span class="c"> * immediately.</span> |
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<span class="c"> *</span> |
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<span class="c"> * @property fireOnce</span> |
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<span class="c"> * @type boolean</span> |
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<span class="c"> * @default false;</span> |
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<span class="c"> */</span> |
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<span class="c">// this.fireOnce = false;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * Flag for stopPropagation that is modified during fire()</span> |
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<span class="c"> * 1 means to stop propagation to bubble targets. 2 means</span> |
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<span class="c"> * to also stop additional subscribers on this target.</span> |
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<span class="c"> * @property stopped</span> |
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<span class="c"> * @type int</span> |
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<span class="c"> */</span> |
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<span class="c">// this.stopped = 0;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * Flag for preventDefault that is modified during fire().</span> |
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<span class="c"> * if it is not 0, the default behavior for this event</span> |
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<span class="c"> * @property prevented</span> |
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<span class="c"> * @type int</span> |
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<span class="c"> */</span> |
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<span class="c">// this.prevented = 0;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * Specifies the host for this custom event. This is used</span> |
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<span class="c"> * to enable event bubbling</span> |
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<span class="c"> * @property host</span> |
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<span class="c"> * @type EventTarget</span> |
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<span class="c"> */</span> |
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<span class="c">// this.host = null;</span> |
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<span class="c"></span> |
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<span class="c">/**</span> |
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<span class="c"> * The default function to execute after event listeners</span> |
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<span class="c"> * have fire, but only if the default action was not</span> |
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|
262 |
<span class="c"> * prevented.</span> |
|
|
263 |
<span class="c"> * @property defaultFn</span> |
|
|
264 |
<span class="c"> * @type Function</span> |
|
|
265 |
<span class="c"> */</span> |
|
|
266 |
<span class="c">// this.defaultFn = null;</span> |
|
|
267 |
<span class="c"></span> |
|
|
268 |
<span class="c">/**</span> |
|
|
269 |
<span class="c"> * The function to execute if a subscriber calls</span> |
|
|
270 |
<span class="c"> * stopPropagation or stopImmediatePropagation</span> |
|
|
271 |
<span class="c"> * @property stoppedFn</span> |
|
|
272 |
<span class="c"> * @type Function</span> |
|
|
273 |
<span class="c"> */</span> |
|
|
274 |
<span class="c">// this.stoppedFn = null;</span> |
|
|
275 |
<span class="c"></span> |
|
|
276 |
<span class="c">/**</span> |
|
|
277 |
<span class="c"> * The function to execute if a subscriber calls</span> |
|
|
278 |
<span class="c"> * preventDefault</span> |
|
|
279 |
<span class="c"> * @property preventedFn</span> |
|
|
280 |
<span class="c"> * @type Function</span> |
|
|
281 |
<span class="c"> */</span> |
|
|
282 |
<span class="c">// this.preventedFn = null;</span> |
|
|
283 |
<span class="c"></span> |
|
|
284 |
<span class="c">/**</span> |
|
|
285 |
<span class="c"> * Specifies whether or not this event's default function</span> |
|
|
286 |
<span class="c"> * can be cancelled by a subscriber by executing preventDefault() </span> |
|
|
287 |
<span class="c"> * on the event facade </span> |
|
|
288 |
<span class="c"> * @property preventable </span> |
|
|
289 |
<span class="c"> * @type boolean </span> |
|
|
290 |
<span class="c"> * @default true</span> |
|
|
291 |
<span class="c"> */</span> |
|
|
292 |
<span class="k">this</span><span class="o">.</span><span class="nx">preventable</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
293 |
|
|
|
294 |
<span class="c">/**</span> |
|
|
295 |
<span class="c"> * Specifies whether or not a subscriber can stop the event propagation</span> |
|
|
296 |
<span class="c"> * via stopPropagation(), stopImmediatePropagation(), or halt()</span> |
|
|
297 |
<span class="c"> * @property bubbles</span> |
|
|
298 |
<span class="c"> * @type boolean</span> |
|
|
299 |
<span class="c"> * @default true</span> |
|
|
300 |
<span class="c"> */</span> |
|
|
301 |
<span class="k">this</span><span class="o">.</span><span class="nx">bubbles</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
302 |
|
|
|
303 |
<span class="c">/**</span> |
|
|
304 |
<span class="c"> * Supports multiple options for listener signatures in order to</span> |
|
|
305 |
<span class="c"> * port YUI 2 apps.</span> |
|
|
306 |
<span class="c"> * @property signature</span> |
|
|
307 |
<span class="c"> * @type int</span> |
|
|
308 |
<span class="c"> * @default 9</span> |
|
|
309 |
<span class="c"> */</span> |
|
|
310 |
<span class="k">this</span><span class="o">.</span><span class="nx">signature</span> <span class="o">=</span> <span class="nx">YUI3_SIGNATURE</span><span class="o">;</span> |
|
|
311 |
|
|
|
312 |
<span class="c">// this.hasSubscribers = false;</span> |
|
|
313 |
<span class="c"></span> |
|
|
314 |
<span class="c">// this.hasAfters = false;</span> |
|
|
315 |
<span class="c"></span> |
|
|
316 |
<span class="c">/**</span> |
|
|
317 |
<span class="c"> * If set to true, the custom event will deliver an EventFacade object</span> |
|
|
318 |
<span class="c"> * that is similar to a DOM event object.</span> |
|
|
319 |
<span class="c"> * @property emitFacade</span> |
|
|
320 |
<span class="c"> * @type boolean</span> |
|
|
321 |
<span class="c"> * @default false</span> |
|
|
322 |
<span class="c"> */</span> |
|
|
323 |
<span class="c">// this.emitFacade = false;</span> |
|
|
324 |
<span class="c"></span> |
|
|
325 |
<span class="k">this</span><span class="o">.</span><span class="nx">applyConfig</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
326 |
|
|
|
327 |
<span class="c">// this.log("Creating " + this.type);</span> |
|
|
328 |
<span class="c"></span> |
|
|
329 |
<span class="o">};</span> |
|
|
330 |
|
|
|
331 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">CustomEvent</span><span class="o">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="o">{</span> |
|
|
332 |
|
|
|
333 |
<span class="c">/**</span> |
|
|
334 |
<span class="c"> * Apply configuration properties. Only applies the CONFIG whitelist</span> |
|
|
335 |
<span class="c"> * @method applyConfig</span> |
|
|
336 |
<span class="c"> * @param o hash of properties to apply</span> |
|
|
337 |
<span class="c"> * @param force {boolean} if true, properties that exist on the event </span> |
|
|
338 |
<span class="c"> * will be overwritten.</span> |
|
|
339 |
<span class="c"> */</span> |
|
|
340 |
<span class="nx">applyConfig</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">force</span><span class="o">)</span> <span class="o">{</span> |
|
|
341 |
<span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span> |
|
|
342 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">o</span><span class="o">,</span> <span class="nx">force</span><span class="o">,</span> <span class="nx">CONFIGS</span><span class="o">);</span> |
|
|
343 |
<span class="o">}</span> |
|
|
344 |
<span class="o">},</span> |
|
|
345 |
|
|
|
346 |
<span class="nx">_on</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">when</span><span class="o">)</span> <span class="o">{</span> |
|
|
347 |
|
|
|
348 |
<span class="k">if</span> <span class="o">(!</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
|
349 |
<span class="k">this</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"Invalid callback for CE: "</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">type</span><span class="o">);</span> |
|
|
350 |
<span class="o">}</span> |
|
|
351 |
|
|
|
352 |
<span class="k">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Subscriber</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">when</span><span class="o">);</span> |
|
|
353 |
|
|
|
354 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">fireOnce</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">fired</span><span class="o">)</span> <span class="o">{</span> |
|
|
355 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">later</span><span class="o">(</span><span class="m">0</span><span class="o">,</span> <span class="k">this</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_notify</span><span class="o">,</span> <span class="k">this</span><span class="o">,</span> <span class="nx">s</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">firedWith</span><span class="o">));</span> |
|
|
356 |
<span class="o">}</span> |
|
|
357 |
|
|
|
358 |
<span class="k">if</span> <span class="o">(</span><span class="nx">when</span> <span class="o">==</span> <span class="nx">AFTER</span><span class="o">)</span> <span class="o">{</span> |
|
|
359 |
<span class="k">this</span><span class="o">.</span><span class="nx">afters</span><span class="o">[</span><span class="nx">s</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">=</span> <span class="nx">s</span><span class="o">;</span> |
|
|
360 |
<span class="k">this</span><span class="o">.</span><span class="nx">hasAfters</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
361 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
362 |
<span class="k">this</span><span class="o">.</span><span class="nx">subscribers</span><span class="o">[</span><span class="nx">s</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">=</span> <span class="nx">s</span><span class="o">;</span> |
|
|
363 |
<span class="k">this</span><span class="o">.</span><span class="nx">hasSubscribers</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
364 |
<span class="o">}</span> |
|
|
365 |
|
|
|
366 |
<span class="k">return</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventHandle</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">s</span><span class="o">);</span> |
|
|
367 |
|
|
|
368 |
<span class="o">},</span> |
|
|
369 |
|
|
|
370 |
<span class="c">/**</span> |
|
|
371 |
<span class="c"> * Listen for this event</span> |
|
|
372 |
<span class="c"> * @method subscribe</span> |
|
|
373 |
<span class="c"> * @param {Function} fn The function to execute</span> |
|
|
374 |
<span class="c"> * @return {EventHandle|EventTarget} unsubscribe handle or a</span> |
|
|
375 |
<span class="c"> * chainable event target depending on the 'chain' config.</span> |
|
|
376 |
<span class="c"> * @deprecated use on</span> |
|
|
377 |
<span class="c"> */</span> |
|
|
378 |
<span class="nx">subscribe</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
379 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'ce.subscribe deprecated, use "on"'</span><span class="o">,</span> <span class="s1">'warn'</span><span class="o">,</span> <span class="s1">'deprecated'</span><span class="o">);</span> |
|
|
380 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="o">(</span><span class="nx">arguments</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">2</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">2</span><span class="o">,</span> <span class="kc">true</span><span class="o">):</span> <span class="kc">null</span><span class="o">;</span> |
|
|
381 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_on</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">a</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
382 |
<span class="o">},</span> |
|
|
383 |
|
|
|
384 |
<span class="c">/**</span> |
|
|
385 |
<span class="c"> * Listen for this event</span> |
|
|
386 |
<span class="c"> * @method on</span> |
|
|
387 |
<span class="c"> * @param {Function} fn The function to execute</span> |
|
|
388 |
<span class="c"> * @return {EventHandle|EventTarget} unsubscribe handle or a</span> |
|
|
389 |
<span class="c"> * chainable event target depending on the 'chain' config.</span> |
|
|
390 |
<span class="c"> */</span> |
|
|
391 |
<span class="nx">on</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
392 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="o">(</span><span class="nx">arguments</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">2</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">2</span><span class="o">,</span> <span class="kc">true</span><span class="o">):</span> <span class="kc">null</span><span class="o">;</span> |
|
|
393 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_on</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">a</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
394 |
<span class="o">},</span> |
|
|
395 |
|
|
|
396 |
<span class="c">/**</span> |
|
|
397 |
<span class="c"> * Listen for this event after the normal subscribers have been notified and</span> |
|
|
398 |
<span class="c"> * the default behavior has been applied. If a normal subscriber prevents the </span> |
|
|
399 |
<span class="c"> * default behavior, it also prevents after listeners from firing.</span> |
|
|
400 |
<span class="c"> * @method after</span> |
|
|
401 |
<span class="c"> * @param {Function} fn The function to execute</span> |
|
|
402 |
<span class="c"> * @return {EventHandle|EventTarget} unsubscribe handle or a</span> |
|
|
403 |
<span class="c"> * chainable event target depending on the 'chain' config.</span> |
|
|
404 |
<span class="c"> */</span> |
|
|
405 |
<span class="nx">after</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
406 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="o">(</span><span class="nx">arguments</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">2</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">2</span><span class="o">,</span> <span class="kc">true</span><span class="o">):</span> <span class="kc">null</span><span class="o">;</span> |
|
|
407 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_on</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">a</span><span class="o">,</span> <span class="nx">AFTER</span><span class="o">);</span> |
|
|
408 |
<span class="o">},</span> |
|
|
409 |
|
|
|
410 |
<span class="c">/**</span> |
|
|
411 |
<span class="c"> * Detach listeners.</span> |
|
|
412 |
<span class="c"> * @method detach </span> |
|
|
413 |
<span class="c"> * @param {Function} fn The subscribed function to remove, if not supplied</span> |
|
|
414 |
<span class="c"> * all will be removed</span> |
|
|
415 |
<span class="c"> * @param {Object} context The context object passed to subscribe.</span> |
|
|
416 |
<span class="c"> * @return {int|EventTarget} returns a chainable event target</span> |
|
|
417 |
<span class="c"> * or the number of subscribers unsubscribed.</span> |
|
|
418 |
<span class="c"> */</span> |
|
|
419 |
<span class="nx">detach</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
420 |
<span class="c">// unsubscribe handle</span> |
|
|
421 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">fn</span> <span class="o">&&</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">detach</span><span class="o">)</span> <span class="o">{</span> |
|
|
422 |
<span class="k">return</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
|
423 |
<span class="o">}</span> |
|
|
424 |
|
|
|
425 |
<span class="k">var</span> <span class="nx">found</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">subs</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">subscribers</span><span class="o">,</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">s</span><span class="o">;</span> |
|
|
426 |
|
|
|
427 |
<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">subs</span><span class="o">)</span> <span class="o">{</span> |
|
|
428 |
<span class="k">if</span> <span class="o">(</span><span class="nx">subs</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span> |
|
|
429 |
<span class="nx">s</span> <span class="o">=</span> <span class="nx">subs</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> |
|
|
430 |
<span class="k">if</span> <span class="o">(</span><span class="nx">s</span> <span class="o">&&</span> <span class="o">(!</span><span class="nx">fn</span> <span class="o">||</span> <span class="nx">fn</span> <span class="o">===</span> <span class="nx">s</span><span class="o">.</span><span class="nx">fn</span><span class="o">))</span> <span class="o">{</span> |
|
|
431 |
<span class="k">this</span><span class="o">.</span><span class="nx">_delete</span><span class="o">(</span><span class="nx">s</span><span class="o">);</span> |
|
|
432 |
<span class="nx">found</span><span class="o">++;</span> |
|
|
433 |
<span class="o">}</span> |
|
|
434 |
<span class="o">}</span> |
|
|
435 |
<span class="o">}</span> |
|
|
436 |
|
|
|
437 |
<span class="k">return</span> <span class="nx">found</span><span class="o">;</span> |
|
|
438 |
<span class="o">},</span> |
|
|
439 |
|
|
|
440 |
<span class="c">/**</span> |
|
|
441 |
<span class="c"> * Detach listeners.</span> |
|
|
442 |
<span class="c"> * @method unsubscribe</span> |
|
|
443 |
<span class="c"> * @param {Function} fn The subscribed function to remove, if not supplied</span> |
|
|
444 |
<span class="c"> * all will be removed</span> |
|
|
445 |
<span class="c"> * @param {Object} context The context object passed to subscribe.</span> |
|
|
446 |
<span class="c"> * @return {boolean|EventTarget} returns a chainable event target</span> |
|
|
447 |
<span class="c"> * or a boolean for legacy detach support.</span> |
|
|
448 |
<span class="c"> * @deprecated use detach</span> |
|
|
449 |
<span class="c"> */</span> |
|
|
450 |
<span class="nx">unsubscribe</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
451 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
452 |
<span class="o">},</span> |
|
|
453 |
|
|
|
454 |
|
|
|
455 |
<span class="c">/**</span> |
|
|
456 |
<span class="c"> * Notify a single subscriber</span> |
|
|
457 |
<span class="c"> * @method _notify</span> |
|
|
458 |
<span class="c"> * @param s {Subscriber} the subscriber</span> |
|
|
459 |
<span class="c"> * @param args {Array} the arguments array to apply to the listener</span> |
|
|
460 |
<span class="c"> * @private</span> |
|
|
461 |
<span class="c"> */</span> |
|
|
462 |
<span class="nx">_notify</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">s</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ef</span><span class="o">)</span> <span class="o">{</span> |
|
|
463 |
|
|
|
464 |
<span class="k">this</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">"->"</span> <span class="o">+</span> <span class="s2">"sub: "</span> <span class="o">+</span> <span class="nx">s</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span> |
|
|
465 |
|
|
|
466 |
<span class="k">var</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
467 |
|
|
|
468 |
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">s</span><span class="o">.</span><span class="nx">notify</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="k">this</span><span class="o">);</span> |
|
|
469 |
|
|
|
470 |
<span class="k">if</span> <span class="o">(</span><span class="kc">false</span> <span class="o">===</span> <span class="nx">ret</span> <span class="o">||</span> <span class="k">this</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">></span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
|
|
471 |
<span class="k">this</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">" cancelled by subscriber"</span><span class="o">);</span> |
|
|
472 |
<span class="k">return</span> <span class="kc">false</span><span class="o">;</span> |
|
|
473 |
<span class="o">}</span> |
|
|
474 |
|
|
|
475 |
<span class="k">return</span> <span class="kc">true</span><span class="o">;</span> |
|
|
476 |
<span class="o">},</span> |
|
|
477 |
|
|
|
478 |
<span class="c">/**</span> |
|
|
479 |
<span class="c"> * Logger abstraction to centralize the application of the silent flag</span> |
|
|
480 |
<span class="c"> * @method log</span> |
|
|
481 |
<span class="c"> * @param msg {string} message to log</span> |
|
|
482 |
<span class="c"> * @param cat {string} log category</span> |
|
|
483 |
<span class="c"> */</span> |
|
|
484 |
<span class="nx">log</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">msg</span><span class="o">,</span> <span class="nx">cat</span><span class="o">)</span> <span class="o">{</span> |
|
|
485 |
<span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">silent</span><span class="o">)</span> <span class="o">{</span> |
|
|
486 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">': '</span> <span class="o">+</span> <span class="nx">msg</span><span class="o">,</span> <span class="nx">cat</span> <span class="o">||</span> <span class="s2">"info"</span><span class="o">,</span> <span class="s2">"event"</span><span class="o">);</span> |
|
|
487 |
<span class="o">}</span> |
|
|
488 |
<span class="o">},</span> |
|
|
489 |
|
|
|
490 |
<span class="c">/**</span> |
|
|
491 |
<span class="c"> * Notifies the subscribers. The callback functions will be executed</span> |
|
|
492 |
<span class="c"> * from the context specified when the event was created, and with the </span> |
|
|
493 |
<span class="c"> * following parameters:</span> |
|
|
494 |
<span class="c"> * <ul></span> |
|
|
495 |
<span class="c"> * <li>The type of event</li></span> |
|
|
496 |
<span class="c"> * <li>All of the arguments fire() was executed with as an array</li></span> |
|
|
497 |
<span class="c"> * <li>The custom object (if any) that was passed into the subscribe() </span> |
|
|
498 |
<span class="c"> * method</li></span> |
|
|
499 |
<span class="c"> * </ul></span> |
|
|
500 |
<span class="c"> * @method fire </span> |
|
|
501 |
<span class="c"> * @param {Object*} arguments an arbitrary set of parameters to pass to </span> |
|
|
502 |
<span class="c"> * the handler.</span> |
|
|
503 |
<span class="c"> * @return {boolean} false if one of the subscribers returned false, </span> |
|
|
504 |
<span class="c"> * true otherwise</span> |
|
|
505 |
<span class="c"> * </span> |
|
|
506 |
<span class="c"> */</span> |
|
|
507 |
<span class="nx">fire</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
508 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">fireOnce</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">fired</span><span class="o">)</span> <span class="o">{</span> |
|
|
509 |
<span class="k">this</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'fireOnce event: '</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s1">' already fired'</span><span class="o">);</span> |
|
|
510 |
<span class="k">return</span> <span class="kc">true</span><span class="o">;</span> |
|
|
511 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
512 |
|
|
|
513 |
<span class="k">var</span> <span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
514 |
|
|
|
515 |
<span class="k">this</span><span class="o">.</span><span class="nx">fired</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
516 |
<span class="k">this</span><span class="o">.</span><span class="nx">firedWith</span> <span class="o">=</span> <span class="nx">args</span><span class="o">;</span> |
|
|
517 |
|
|
|
518 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">emitFacade</span><span class="o">)</span> <span class="o">{</span> |
|
|
519 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">fireComplex</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
520 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
521 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">fireSimple</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
522 |
<span class="o">}</span> |
|
|
523 |
<span class="o">}</span> |
|
|
524 |
<span class="o">},</span> |
|
|
525 |
|
|
|
526 |
<span class="nx">fireSimple</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">args</span><span class="o">)</span> <span class="o">{</span> |
|
|
527 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">hasSubscribers</span> <span class="o">||</span> <span class="k">this</span><span class="o">.</span><span class="nx">hasAfters</span><span class="o">)</span> <span class="o">{</span> |
|
|
528 |
<span class="k">this</span><span class="o">.</span><span class="nx">_procSubs</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">merge</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">subscribers</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">afters</span><span class="o">),</span> <span class="nx">args</span><span class="o">);</span> |
|
|
529 |
<span class="o">}</span> |
|
|
530 |
<span class="k">this</span><span class="o">.</span><span class="nx">_broadcast</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
531 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">?</span> <span class="kc">false</span> <span class="o">:</span> <span class="kc">true</span><span class="o">;</span> |
|
|
532 |
<span class="o">},</span> |
|
|
533 |
|
|
|
534 |
<span class="c">// Requires the event-custom-complex module for full funcitonality.</span> |
|
|
535 |
<span class="c"></span> <span class="nx">fireComplex</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">args</span><span class="o">)</span> <span class="o">{</span> |
|
|
536 |
<span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">||</span> <span class="o">{};</span> |
|
|
537 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">fireSimple</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
538 |
<span class="o">},</span> |
|
|
539 |
|
|
|
540 |
<span class="nx">_procSubs</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">subs</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ef</span><span class="o">)</span> <span class="o">{</span> |
|
|
541 |
<span class="k">var</span> <span class="nx">s</span><span class="o">,</span> <span class="nx">i</span><span class="o">;</span> |
|
|
542 |
<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">subs</span><span class="o">)</span> <span class="o">{</span> |
|
|
543 |
<span class="k">if</span> <span class="o">(</span><span class="nx">subs</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span> |
|
|
544 |
<span class="nx">s</span> <span class="o">=</span> <span class="nx">subs</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> |
|
|
545 |
<span class="k">if</span> <span class="o">(</span><span class="nx">s</span> <span class="o">&&</span> <span class="nx">s</span><span class="o">.</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
|
546 |
<span class="k">if</span> <span class="o">(</span><span class="kc">false</span> <span class="o">===</span> <span class="k">this</span><span class="o">.</span><span class="nx">_notify</span><span class="o">(</span><span class="nx">s</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ef</span><span class="o">))</span> <span class="o">{</span> |
|
|
547 |
<span class="k">this</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">=</span> <span class="m">2</span><span class="o">;</span> |
|
|
548 |
<span class="o">}</span> |
|
|
549 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">==</span> <span class="m">2</span><span class="o">)</span> <span class="o">{</span> |
|
|
550 |
<span class="k">return</span> <span class="kc">false</span><span class="o">;</span> |
|
|
551 |
<span class="o">}</span> |
|
|
552 |
<span class="o">}</span> |
|
|
553 |
<span class="o">}</span> |
|
|
554 |
<span class="o">}</span> |
|
|
555 |
|
|
|
556 |
<span class="k">return</span> <span class="kc">true</span><span class="o">;</span> |
|
|
557 |
<span class="o">},</span> |
|
|
558 |
|
|
|
559 |
<span class="nx">_broadcast</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">args</span><span class="o">)</span> <span class="o">{</span> |
|
|
560 |
<span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">stopped</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">broadcast</span><span class="o">)</span> <span class="o">{</span> |
|
|
561 |
|
|
|
562 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
563 |
<span class="nx">a</span><span class="o">.</span><span class="nx">unshift</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">type</span><span class="o">);</span> |
|
|
564 |
|
|
|
565 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">host</span> <span class="o">!==</span> <span class="nx">Y</span><span class="o">)</span> <span class="o">{</span> |
|
|
566 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">a</span><span class="o">);</span> |
|
|
567 |
<span class="o">}</span> |
|
|
568 |
|
|
|
569 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">broadcast</span> <span class="o">==</span> <span class="m">2</span><span class="o">)</span> <span class="o">{</span> |
|
|
570 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">Global</span><span class="o">.</span><span class="nx">fire</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Global</span><span class="o">,</span> <span class="nx">a</span><span class="o">);</span> |
|
|
571 |
<span class="o">}</span> |
|
|
572 |
<span class="o">}</span> |
|
|
573 |
<span class="o">},</span> |
|
|
574 |
|
|
|
575 |
<span class="c">/**</span> |
|
|
576 |
<span class="c"> * Removes all listeners</span> |
|
|
577 |
<span class="c"> * @method unsubscribeAll</span> |
|
|
578 |
<span class="c"> * @return {int} The number of listeners unsubscribed</span> |
|
|
579 |
<span class="c"> * @deprecated use detachAll</span> |
|
|
580 |
<span class="c"> */</span> |
|
|
581 |
<span class="nx">unsubscribeAll</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
582 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detachAll</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
583 |
<span class="o">},</span> |
|
|
584 |
|
|
|
585 |
<span class="c">/**</span> |
|
|
586 |
<span class="c"> * Removes all listeners</span> |
|
|
587 |
<span class="c"> * @method detachAll</span> |
|
|
588 |
<span class="c"> * @return {int} The number of listeners unsubscribed</span> |
|
|
589 |
<span class="c"> */</span> |
|
|
590 |
<span class="nx">detachAll</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
591 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
|
592 |
<span class="o">},</span> |
|
|
593 |
|
|
|
594 |
<span class="c">/**</span> |
|
|
595 |
<span class="c"> * @method _delete</span> |
|
|
596 |
<span class="c"> * @param subscriber object</span> |
|
|
597 |
<span class="c"> * @private</span> |
|
|
598 |
<span class="c"> */</span> |
|
|
599 |
<span class="nx">_delete</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">s</span><span class="o">)</span> <span class="o">{</span> |
|
|
600 |
<span class="k">if</span> <span class="o">(</span><span class="nx">s</span><span class="o">)</span> <span class="o">{</span> |
|
|
601 |
<span class="nx">delete</span> <span class="nx">s</span><span class="o">.</span><span class="nx">fn</span><span class="o">;</span> |
|
|
602 |
<span class="nx">delete</span> <span class="nx">s</span><span class="o">.</span><span class="nx">context</span><span class="o">;</span> |
|
|
603 |
<span class="nx">delete</span> <span class="k">this</span><span class="o">.</span><span class="nx">subscribers</span><span class="o">[</span><span class="nx">s</span><span class="o">.</span><span class="nx">id</span><span class="o">];</span> |
|
|
604 |
<span class="nx">delete</span> <span class="k">this</span><span class="o">.</span><span class="nx">afters</span><span class="o">[</span><span class="nx">s</span><span class="o">.</span><span class="nx">id</span><span class="o">];</span> |
|
|
605 |
<span class="o">}</span> |
|
|
606 |
<span class="o">}</span> |
|
|
607 |
<span class="o">};</span> |
|
|
608 |
|
|
|
609 |
<span class="c">/////////////////////////////////////////////////////////////////////</span> |
|
|
610 |
<span class="c"></span> |
|
|
611 |
<span class="c">/**</span> |
|
|
612 |
<span class="c"> * Stores the subscriber information to be used when the event fires.</span> |
|
|
613 |
<span class="c"> * @param {Function} fn The wrapped function to execute</span> |
|
|
614 |
<span class="c"> * @param {Object} context The value of the keyword 'this' in the listener</span> |
|
|
615 |
<span class="c"> * @param {Array} args* 0..n additional arguments to supply the listener</span> |
|
|
616 |
<span class="c"> *</span> |
|
|
617 |
<span class="c"> * @class Subscriber</span> |
|
|
618 |
<span class="c"> * @constructor</span> |
|
|
619 |
<span class="c"> */</span> |
|
|
620 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">Subscriber</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">args</span><span class="o">)</span> <span class="o">{</span> |
|
|
621 |
|
|
|
622 |
<span class="c">/**</span> |
|
|
623 |
<span class="c"> * The callback that will be execute when the event fires</span> |
|
|
624 |
<span class="c"> * This is wrapped by Y.rbind if obj was supplied.</span> |
|
|
625 |
<span class="c"> * @property fn</span> |
|
|
626 |
<span class="c"> * @type Function</span> |
|
|
627 |
<span class="c"> */</span> |
|
|
628 |
<span class="k">this</span><span class="o">.</span><span class="nx">fn</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">;</span> |
|
|
629 |
|
|
|
630 |
<span class="c">/**</span> |
|
|
631 |
<span class="c"> * Optional 'this' keyword for the listener</span> |
|
|
632 |
<span class="c"> * @property context</span> |
|
|
633 |
<span class="c"> * @type Object</span> |
|
|
634 |
<span class="c"> */</span> |
|
|
635 |
<span class="k">this</span><span class="o">.</span><span class="nx">context</span> <span class="o">=</span> <span class="nx">context</span><span class="o">;</span> |
|
|
636 |
|
|
|
637 |
<span class="c">/**</span> |
|
|
638 |
<span class="c"> * Unique subscriber id</span> |
|
|
639 |
<span class="c"> * @property id</span> |
|
|
640 |
<span class="c"> * @type String</span> |
|
|
641 |
<span class="c"> */</span> |
|
|
642 |
<span class="k">this</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="k">this</span><span class="o">);</span> |
|
|
643 |
|
|
|
644 |
<span class="c">/**</span> |
|
|
645 |
<span class="c"> * Additional arguments to propagate to the subscriber</span> |
|
|
646 |
<span class="c"> * @property args</span> |
|
|
647 |
<span class="c"> * @type Array</span> |
|
|
648 |
<span class="c"> */</span> |
|
|
649 |
<span class="k">this</span><span class="o">.</span><span class="nx">args</span> <span class="o">=</span> <span class="nx">args</span><span class="o">;</span> |
|
|
650 |
|
|
|
651 |
<span class="c">/**</span> |
|
|
652 |
<span class="c"> * Custom events for a given fire transaction.</span> |
|
|
653 |
<span class="c"> * @property events</span> |
|
|
654 |
<span class="c"> * @type {EventTarget}</span> |
|
|
655 |
<span class="c"> */</span> |
|
|
656 |
<span class="k">this</span><span class="o">.</span><span class="nx">events</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
|
657 |
|
|
|
658 |
<span class="o">};</span> |
|
|
659 |
|
|
|
660 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">Subscriber</span><span class="o">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="o">{</span> |
|
|
661 |
|
|
|
662 |
<span class="nx">_notify</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
663 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">args</span><span class="o">,</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
664 |
<span class="nx">switch</span> <span class="o">(</span><span class="nx">ce</span><span class="o">.</span><span class="nx">signature</span><span class="o">)</span> <span class="o">{</span> |
|
|
665 |
<span class="nx">case</span> <span class="m">0</span><span class="o">:</span> |
|
|
666 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">type</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
|
667 |
<span class="k">break</span><span class="o">;</span> |
|
|
668 |
<span class="nx">case</span> <span class="m">1</span><span class="o">:</span> |
|
|
669 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">||</span> <span class="kc">null</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
|
670 |
<span class="k">break</span><span class="o">;</span> |
|
|
671 |
<span class="nx">default</span><span class="o">:</span> |
|
|
672 |
<span class="k">if</span> <span class="o">(</span><span class="nx">a</span> <span class="o">||</span> <span class="nx">args</span><span class="o">)</span> <span class="o">{</span> |
|
|
673 |
<span class="nx">args</span> <span class="o">=</span> <span class="nx">args</span> <span class="o">||</span> <span class="o">[];</span> |
|
|
674 |
<span class="nx">a</span> <span class="o">=</span> <span class="o">(</span><span class="nx">a</span><span class="o">)</span> <span class="o">?</span> <span class="nx">args</span><span class="o">.</span><span class="nx">concat</span><span class="o">(</span><span class="nx">a</span><span class="o">)</span> <span class="o">:</span> <span class="nx">args</span><span class="o">;</span> |
|
|
675 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">a</span><span class="o">);</span> |
|
|
676 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
677 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">fn</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">c</span><span class="o">);</span> |
|
|
678 |
<span class="o">}</span> |
|
|
679 |
<span class="o">}</span> |
|
|
680 |
|
|
|
681 |
<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
682 |
<span class="o">},</span> |
|
|
683 |
|
|
|
684 |
<span class="c">/**</span> |
|
|
685 |
<span class="c"> * Executes the subscriber.</span> |
|
|
686 |
<span class="c"> * @method notify</span> |
|
|
687 |
<span class="c"> * @param args {Array} Arguments array for the subscriber</span> |
|
|
688 |
<span class="c"> * @param ce {CustomEvent} The custom event that sent the notification</span> |
|
|
689 |
<span class="c"> */</span> |
|
|
690 |
<span class="nx">notify</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">args</span><span class="o">,</span> <span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
691 |
<span class="k">var</span> <span class="nx">c</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">context</span><span class="o">,</span> |
|
|
692 |
<span class="nx">ret</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
693 |
|
|
|
694 |
<span class="k">if</span> <span class="o">(!</span><span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
|
695 |
<span class="nx">c</span> <span class="o">=</span> <span class="o">(</span><span class="nx">ce</span><span class="o">.</span><span class="nx">contextFn</span><span class="o">)</span> <span class="o">?</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">contextFn</span><span class="o">()</span> <span class="o">:</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">context</span><span class="o">;</span> |
|
|
696 |
<span class="o">}</span> |
|
|
697 |
|
|
|
698 |
<span class="c">// only catch errors if we will not re-throw them.</span> |
|
|
699 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">throwFail</span><span class="o">)</span> <span class="o">{</span> |
|
|
700 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_notify</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ce</span><span class="o">);</span> |
|
|
701 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
702 |
<span class="k">try</span> <span class="o">{</span> |
|
|
703 |
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_notify</span><span class="o">(</span><span class="nx">c</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ce</span><span class="o">);</span> |
|
|
704 |
<span class="o">}</span> <span class="k">catch</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span> |
|
|
705 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">error</span><span class="o">(</span><span class="k">this</span> <span class="o">+</span> <span class="s1">' failed: '</span> <span class="o">+</span> <span class="nx">e</span><span class="o">.</span><span class="nx">message</span><span class="o">,</span> <span class="nx">e</span><span class="o">);</span> |
|
|
706 |
<span class="o">}</span> |
|
|
707 |
<span class="o">}</span> |
|
|
708 |
|
|
|
709 |
<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
710 |
<span class="o">},</span> |
|
|
711 |
|
|
|
712 |
<span class="c">/**</span> |
|
|
713 |
<span class="c"> * Returns true if the fn and obj match this objects properties.</span> |
|
|
714 |
<span class="c"> * Used by the unsubscribe method to match the right subscriber.</span> |
|
|
715 |
<span class="c"> *</span> |
|
|
716 |
<span class="c"> * @method contains</span> |
|
|
717 |
<span class="c"> * @param {Function} fn the function to execute</span> |
|
|
718 |
<span class="c"> * @param {Object} context optional 'this' keyword for the listener</span> |
|
|
719 |
<span class="c"> * @return {boolean} true if the supplied arguments match this </span> |
|
|
720 |
<span class="c"> * subscriber's signature.</span> |
|
|
721 |
<span class="c"> */</span> |
|
|
722 |
<span class="nx">contains</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
723 |
<span class="k">if</span> <span class="o">(</span><span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
724 |
<span class="k">return</span> <span class="o">((</span><span class="k">this</span><span class="o">.</span><span class="nx">fn</span> <span class="o">==</span> <span class="nx">fn</span><span class="o">)</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">context</span> <span class="o">==</span> <span class="nx">context</span><span class="o">);</span> |
|
|
725 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
726 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">fn</span> <span class="o">==</span> <span class="nx">fn</span><span class="o">);</span> |
|
|
727 |
<span class="o">}</span> |
|
|
728 |
<span class="o">}</span> |
|
|
729 |
|
|
|
730 |
<span class="o">};</span> |
|
|
731 |
</pre></div> |
|
|
732 |
|
|
|
733 |
</div> |
|
|
734 |
</div> |
|
|
735 |
</div> |
|
|
736 |
<div class="yui-b"> |
|
|
737 |
<div class="nav"> |
|
|
738 |
|
|
|
739 |
<div id="moduleList" class="module"> |
|
|
740 |
<h4>Modules</h4> |
|
|
741 |
<ul class="content"> |
|
|
742 |
<li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
|
743 |
<li class=""><a href="module_async-queue.html" title="async-queue">async-queue</a></li> |
|
|
744 |
<li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
|
745 |
<li class=""><a href="module_base.html" title="base">base</a></li> |
|
|
746 |
<li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
|
747 |
<li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
|
748 |
<li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
|
749 |
<li class=""><a href="module_console.html" title="console">console</a></li> |
|
|
750 |
<li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
|
751 |
<li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
|
752 |
<li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
|
753 |
<li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
|
754 |
<li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
|
755 |
<li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
|
756 |
<li class=""><a href="module_dom.html" title="dom">dom</a></li> |
|
|
757 |
<li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
|
758 |
<li class=""><a href="module_event.html" title="event">event</a></li> |
|
|
759 |
<li class="selected"><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
|
760 |
<li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
|
761 |
<li class=""><a href="module_history.html" title="history">history</a></li> |
|
|
762 |
<li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
|
763 |
<li class=""><a href="module_io.html" title="io">io</a></li> |
|
|
764 |
<li class=""><a href="module_json.html" title="json">json</a></li> |
|
|
765 |
<li class=""><a href="module_node.html" title="node">node</a></li> |
|
|
766 |
<li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
|
767 |
<li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
|
768 |
<li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
|
769 |
<li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
|
770 |
<li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
|
771 |
<li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
|
772 |
<li class=""><a href="module_queue-promote.html" title="queue-promote">queue-promote</a></li> |
|
|
773 |
<li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
|
774 |
<li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
|
775 |
<li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
|
776 |
<li class=""><a href="module_test.html" title="test">test</a></li> |
|
|
777 |
<li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
|
778 |
<li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
|
779 |
<li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
|
780 |
<li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
|
781 |
<li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
|
782 |
<li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
|
783 |
</ul> |
|
|
784 |
</div> |
|
|
785 |
|
|
|
786 |
<div id="classList" class="module"> |
|
|
787 |
<h4>Classes</h4> |
|
|
788 |
<ul class="content"> |
|
|
789 |
<li class=""><a href="CustomEvent.html" title="CustomEvent">CustomEvent</a></li> |
|
|
790 |
<li class=""><a href="Do.html" title="Do">Do</a></li> |
|
|
791 |
<li class=""><a href="Do.AlterArgs.html" title="Do.AlterArgs">Do.AlterArgs</a></li> |
|
|
792 |
<li class=""><a href="Do.AlterReturn.html" title="Do.AlterReturn">Do.AlterReturn</a></li> |
|
|
793 |
<li class=""><a href="Do.Error.html" title="Do.Error">Do.Error</a></li> |
|
|
794 |
<li class=""><a href="Do.Halt.html" title="Do.Halt">Do.Halt</a></li> |
|
|
795 |
<li class=""><a href="Do.Method.html" title="Do.Method">Do.Method</a></li> |
|
|
796 |
<li class=""><a href="Do.Prevent.html" title="Do.Prevent">Do.Prevent</a></li> |
|
|
797 |
<li class=""><a href="EventFacade.html" title="EventFacade">EventFacade</a></li> |
|
|
798 |
<li class=""><a href="EventHandle.html" title="EventHandle">EventHandle</a></li> |
|
|
799 |
<li class=""><a href="EventTarget.html" title="EventTarget">EventTarget</a></li> |
|
|
800 |
<li class=""><a href="Subscriber.html" title="Subscriber">Subscriber</a></li> |
|
|
801 |
</ul> |
|
|
802 |
</div> |
|
|
803 |
|
|
|
804 |
<div id="fileList" class="module"> |
|
|
805 |
<h4>Files</h4> |
|
|
806 |
<ul class="content"> |
|
|
807 |
<li class="selected"><a href="event-custom.js.html" title="event-custom.js">event-custom.js</a></li> |
|
|
808 |
<li class=""><a href="event-do.js.html" title="event-do.js">event-do.js</a></li> |
|
|
809 |
<li class=""><a href="event-facade.js.html" title="event-facade.js">event-facade.js</a></li> |
|
|
810 |
<li class=""><a href="event-target.js.html" title="event-target.js">event-target.js</a></li> |
|
|
811 |
<li class=""><a href="event.js.html" title="event.js">event.js</a></li> |
|
|
812 |
</ul> |
|
|
813 |
</div> |
|
|
814 |
|
|
|
815 |
|
|
|
816 |
|
|
|
817 |
|
|
|
818 |
|
|
|
819 |
</div> |
|
|
820 |
</div> |
|
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