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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 event-ready.js (YUI Library)</title> |
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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 <span class="subtitle">3.0.0b1</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.html" title="event">event</a> |
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> event-ready.js (source view) |
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Search: <input autocomplete="off" id="searchinput" /> |
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<legend>Filters</legend> |
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#doc3 .classopts { display:none; } |
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</style> |
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<div class="highlight" ><pre><span class="o">(</span><span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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<span class="c">/**</span> |
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<span class="c"> * DOM event listener abstraction layer</span> |
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<span class="c"> * @module event</span> |
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<span class="c"> */</span> |
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<span class="k">var</span> <span class="nx">GLOBAL_ENV</span> <span class="o">=</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">,</span> |
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<span class="nx">adapt</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">plugins</span><span class="o">,</span> |
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<span class="nx">yready</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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<span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="s1">'domready'</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">mix</span><span class="o">(</span><span class="nx">adapt</span><span class="o">,</span> <span class="o">{</span> |
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<span class="c">/**</span> |
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<span class="c"> * Executes the supplied callback when the DOM is first usable. This</span> |
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<span class="c"> * will execute immediately if called after the DOMReady event has</span> |
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<span class="c"> * fired. @todo the DOMContentReady event does not fire when the</span> |
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<span class="c"> * script is dynamically injected into the page. This means the</span> |
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<span class="c"> * DOMReady custom event will never fire in FireFox or Opera when the</span> |
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<span class="c"> * library is injected. It _will_ fire in Safari, and the IE </span> |
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<span class="c"> * implementation would allow for us to fire it if the defered script</span> |
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<span class="c"> * is not available. We want this to behave the same in all browsers.</span> |
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<span class="c"> * Is there a way to identify when the script has been injected </span> |
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<span class="c"> * instead of included inline? Is there a way to know whether the </span> |
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<span class="c"> * window onload event has fired without having had a listener attached </span> |
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<span class="c"> * to it when it did so?</span> |
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<span class="c"> *</span> |
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<span class="c"> * <p>The callback is a Event.Custom, so the signature is:</p></span> |
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<span class="c"> * <p>type &lt;string&gt;, args &lt;array&gt;, customobject &lt;object&gt;</p></span> |
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<span class="c"> * <p>For DOMReady events, there are no fire argments, so the</span> |
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<span class="c"> * signature is:</p></span> |
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<span class="c"> * <p>"DOMReady", [], obj</p></span> |
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<span class="c"> *</span> |
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<span class="c"> *</span> |
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<span class="c"> * @event domready</span> |
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<span class="c"> * @for YUI</span> |
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<span class="c"> *</span> |
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<span class="c"> * @param {function} fn what to execute when the element is found.</span> |
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<span class="c"> * @optional context execution context</span> |
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<span class="c"> * @optional args 0..n arguments to send to the listener</span> |
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<span class="c"> *</span> |
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<span class="c"> */</span> |
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<span class="nx">domready</span><span class="o">:</span> <span class="o">{},</span> |
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<span class="c">/**</span> |
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<span class="c"> * Use domready event instead. @see domready</span> |
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<span class="c"> * @event event:ready</span> |
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<span class="c"> * @for YUI</span> |
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<span class="c"> * @deprecated use 'domready' instead</span> |
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<span class="c"> */</span> |
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<span class="s1">'event:ready'</span><span class="o">:</span> <span class="o">{</span> |
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<span class="nx">on</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">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">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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<span class="nx">a</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'domready'</span><span class="o">;</span> |
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<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">subscribe</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> |
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<span class="o">},</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">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">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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<span class="nx">a</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'domready'</span><span class="o">;</span> |
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<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">unsubscribe</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> |
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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="nx">Y</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="s1">'domready'</span><span class="o">,</span> <span class="o">{</span> |
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<span class="nx">fireOnce</span><span class="o">:</span> <span class="kc">true</span> |
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<span class="o">});</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">GLOBAL_ENV</span><span class="o">.</span><span class="nx">DOMReady</span><span class="o">)</span> <span class="o">{</span> |
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<span class="c">// console.log('DOMReady already fired', 'info', 'event');</span> |
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<span class="c"></span> <span class="nx">yready</span><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="c">// console.log('setting up before listener', 'info', 'event');</span> |
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<span class="c"></span> <span class="c">// console.log('env: ' + YUI.Env.windowLoaded, 'info', 'event');</span> |
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<span class="c"></span> <span class="nx">Y</span><span class="o">.</span><span class="nx">before</span><span class="o">(</span><span class="nx">yready</span><span class="o">,</span> <span class="nx">GLOBAL_ENV</span><span class="o">,</span> <span class="s2">"_ready"</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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</pre></div> |
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</div> |
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</div> |
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</div> |
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<div class="yui-b"> |
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<div class="nav"> |
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<div id="moduleList" class="module"> |
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<h4>Modules</h4> |
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<ul class="content"> |
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<li class=""><a href="module_anim.html" title="anim">anim</a></li> |
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<li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
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<li class=""><a href="module_base.html" title="base">base</a></li> |
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<li class=""><a href="module_cache.html" title="cache">cache</a></li> |
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<li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
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<li class=""><a href="module_collection.html" title="collection">collection</a></li> |
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<li class=""><a href="module_console.html" title="console">console</a></li> |
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<li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
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<li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
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<li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
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<li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
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<li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
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<li class=""><a href="module_dd.html" title="dd">dd</a></li> |
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<li class=""><a href="module_dom.html" title="dom">dom</a></li> |
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<li class=""><a href="module_dump.html" title="dump">dump</a></li> |
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<li class="selected"><a href="module_event.html" title="event">event</a></li> |
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<li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
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<li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
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<li class=""><a href="module_history.html" title="history">history</a></li> |
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<li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
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<li class=""><a href="module_io.html" title="io">io</a></li> |
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<li class=""><a href="module_json.html" title="json">json</a></li> |
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<li class=""><a href="module_node.html" title="node">node</a></li> |
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<li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
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<li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
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<li class=""><a href="module_oop.html" title="oop">oop</a></li> |
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<li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
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<li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
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<li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
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<li class=""><a href="module_queue.html" title="queue">queue</a></li> |
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<li class=""><a href="module_slider.html" title="slider">slider</a></li> |
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<li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
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<li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
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<li class=""><a href="module_test.html" title="test">test</a></li> |
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<li class=""><a href="module_widget.html" title="widget">widget</a></li> |
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<li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
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<li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
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<li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
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<li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
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<li class=""><a href="module_yui.html" title="yui">yui</a></li> |
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</ul> |
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</div> |
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<div id="classList" class="module"> |
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<h4>Classes</h4> |
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<ul class="content"> |
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<li class=""><a href="DOMEventFacade.html" title="DOMEventFacade">DOMEventFacade</a></li> |
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<li class=""><a href="Event.html" title="Event">Event</a></li> |
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</ul> |
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</div> |
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<div id="fileList" class="module"> |
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<h4>Files</h4> |
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<ul class="content"> |
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<li class=""><a href="available.js.html" title="available.js">available.js</a></li> |
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<li class=""><a href="delegate.js.html" title="delegate.js">delegate.js</a></li> |
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<li class=""><a href="event-dom.js.html" title="event-dom.js">event-dom.js</a></li> |
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<li class=""><a href="event-facade-dom.js.html" title="event-facade-dom.js">event-facade-dom.js</a></li> |
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<li class=""><a href="event-ready-base.js.html" title="event-ready-base.js">event-ready-base.js</a></li> |
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<li class="selected"><a href="event-ready.js.html" title="event-ready.js">event-ready.js</a></li> |
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<li class=""><a href="focusblur.js.html" title="focusblur.js">focusblur.js</a></li> |
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<li class=""><a href="key.js.html" title="key.js">key.js</a></li> |
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<li class=""><a href="mouseentermouseleave.js.html" title="mouseentermouseleave.js">mouseentermouseleave.js</a></li> |
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<li class=""><a href="resize-window.js.html" title="resize-window.js">resize-window.js</a></li> |
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</ul> |
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</div> |
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</div> |
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</div> |
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</div> |
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<div id="ft"> |
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<hr /> |
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Copyright © 2009 Yahoo! Inc. All rights reserved. |
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</div> |
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</div> |
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<script type="text/javascript"> |
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