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<title>API: event CustomEvent.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 Utility <span class="subtitle">2.8.2r1</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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> CustomEvent.js (source view)
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<div class="highlight"><pre><span class="cm">/**</span>
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<span class="cm"> * The CustomEvent class lets you define events for your application</span>
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<span class="cm"> * that can be subscribed to by one or more independent component.</span>
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<span class="cm"> *</span>
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<span class="cm"> * @param {String} type The type of event, which is passed to the callback</span>
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<span class="cm"> * when the event fires</span>
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<span class="cm"> * @param {Object} context The context the event will fire from. "this" will</span>
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<span class="cm"> * refer to this object in the callback. Default value: </span>
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<span class="cm"> * the window object. The listener can override this.</span>
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<span class="cm"> * @param {boolean} silent pass true to prevent the event from writing to</span>
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<span class="cm"> * the debugsystem</span>
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<span class="cm"> * @param {int} signature the signature that the custom event subscriber</span>
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<span class="cm"> * will receive. YAHOO.util.CustomEvent.LIST or </span>
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<span class="cm"> * YAHOO.util.CustomEvent.FLAT. The default is</span>
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<span class="cm"> * YAHOO.util.CustomEvent.LIST.</span>
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<span class="cm"> * @param fireOnce {boolean} If configured to fire once, the custom event </span>
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<span class="cm"> * will only notify subscribers a single time regardless of how many times </span>
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<span class="cm"> * the event is fired. In addition, new subscribers will be notified </span>
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<span class="cm"> * immediately if the event has already been fired.</span>
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<span class="cm"> * @namespace YAHOO.util</span>
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<span class="cm"> * @class CustomEvent</span>
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<span class="cm"> * @constructor</span>
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<span class="cm"> */</span>
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<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">type</span><span class="p">,</span> <span class="nx">context</span><span class="p">,</span> <span class="nx">silent</span><span class="p">,</span> <span class="nx">signature</span><span class="p">,</span> <span class="nx">fireOnce</span><span class="p">)</span> <span class="p">{</span>
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<span class="cm">/**</span>
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<span class="cm"> * The type of event, returned to subscribers when the event fires</span>
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<span class="cm"> * @property type</span>
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<span class="cm"> * @type string</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">type</span> <span class="o">=</span> <span class="nx">type</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * The context the event will fire from by default. Defaults to the window obj.</span>
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<span class="cm"> * @property scope</span>
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<span class="cm"> * @type object</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">scope</span> <span class="o">=</span> <span class="nx">context</span> <span class="o">||</span> <span class="nb">window</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * By default all custom events are logged in the debug build. Set silent to true </span>
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<span class="cm"> * to disable debug output for this event.</span>
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<span class="cm"> * @property silent</span>
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<span class="cm"> * @type boolean</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">silent</span> <span class="o">=</span> <span class="nx">silent</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * If configured to fire once, the custom event will only notify subscribers</span>
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<span class="cm"> * a single time regardless of how many times the event is fired. In addition,</span>
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<span class="cm"> * new subscribers will be notified immediately if the event has already been</span>
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<span class="cm"> * fired.</span>
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<span class="cm"> * @property fireOnce</span>
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<span class="cm"> * @type boolean</span>
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<span class="cm"> * @default false</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">fireOnce</span> <span class="o">=</span> <span class="nx">fireOnce</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * Indicates whether or not this event has ever been fired.</span>
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<span class="cm"> * @property fired</span>
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<span class="cm"> * @type boolean</span>
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<span class="cm"> * @default false</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">fired</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * For fireOnce events the arguments the event was fired with are stored</span>
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<span class="cm"> * so that new subscribers get the proper payload.</span>
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<span class="cm"> * @property firedWith</span>
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<span class="cm"> * @type Array</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">firedWith</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * Custom events support two styles of arguments provided to the event</span>
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<span class="cm"> * subscribers. </span>
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<span class="cm"> * <ul></span>
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<span class="cm"> * <li>YAHOO.util.CustomEvent.LIST: </span>
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<span class="cm"> * <ul></span>
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<span class="cm"> * <li>param1: event name</li></span>
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<span class="cm"> * <li>param2: array of arguments sent to fire</li></span>
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<span class="cm"> * <li>param3: <optional> a custom object supplied by the subscriber</li></span>
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<span class="cm"> * </ul></span>
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<span class="cm"> * </li></span>
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<span class="cm"> * <li>YAHOO.util.CustomEvent.FLAT</span>
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<span class="cm"> * <ul></span>
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<span class="cm"> * <li>param1: the first argument passed to fire. If you need to</span>
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<span class="cm"> * pass multiple parameters, use and array or object literal</li></span>
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<span class="cm"> * <li>param2: <optional> a custom object supplied by the subscriber</li></span>
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<span class="cm"> * </ul></span>
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<span class="cm"> * </li></span>
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<span class="cm"> * </ul></span>
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<span class="cm"> * @property signature</span>
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<span class="cm"> * @type int</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">signature</span> <span class="o">=</span> <span class="nx">signature</span> <span class="o">||</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">.</span><span class="nx">LIST</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * The subscribers to this event</span>
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<span class="cm"> * @property subscribers</span>
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<span class="cm"> * @type Subscriber[]</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span> <span class="o">=</span> <span class="p">[];</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span> <span class="s2">"Creating "</span> <span class="o">+</span> <span class="k">this</span><span class="p">,</span> <span class="s2">"info"</span><span class="p">,</span> <span class="s2">"Event"</span> <span class="p">);</span>
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<span class="p">}</span>
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<span class="kd">var</span> <span class="nx">onsubscribeType</span> <span class="o">=</span> <span class="s2">"_YUICEOnSubscribe"</span><span class="p">;</span>
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<span class="c1">// Only add subscribe events for events that are not generated by </span>
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<span class="c1">// CustomEvent</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">type</span> <span class="o">!==</span> <span class="nx">onsubscribeType</span><span class="p">)</span> <span class="p">{</span>
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<span class="cm">/**</span>
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<span class="cm"> * Custom events provide a custom event that fires whenever there is</span>
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<span class="cm"> * a new subscriber to the event. This provides an opportunity to</span>
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<span class="cm"> * handle the case where there is a non-repeating event that has</span>
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<span class="cm"> * already fired has a new subscriber. </span>
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<span class="cm"> *</span>
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<span class="cm"> * @event subscribeEvent</span>
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<span class="cm"> * @type YAHOO.util.CustomEvent</span>
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<span class="cm"> * @param fn {Function} The function to execute</span>
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<span class="cm"> * @param obj <Object> An object to be passed along when the event fires. </span>
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<span class="cm"> * Defaults to the custom event.</span>
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<span class="cm"> * @param override <boolean|Object> If true, the obj passed in becomes the </span>
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<span class="cm"> * execution context of the listener. If an object, that object becomes </span>
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<span class="cm"> * the execution context. Defaults to the custom event.</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">subscribeEvent</span> <span class="o">=</span>
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<span class="k">new</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">(</span><span class="nx">onsubscribeType</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="cm">/**</span>
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<span class="cm"> * In order to make it possible to execute the rest of the subscriber</span>
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<span class="cm"> * stack when one thows an exception, the subscribers exceptions are</span>
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<span class="cm"> * caught. The most recent exception is stored in this property</span>
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<span class="cm"> * @property lastError</span>
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<span class="cm"> * @type Error</span>
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<span class="cm"> */</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">lastError</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
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<span class="p">};</span>
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<span class="cm">/**</span>
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<span class="cm"> * Subscriber listener sigature constant. The LIST type returns three</span>
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<span class="cm"> * parameters: the event type, the array of args passed to fire, and</span>
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<span class="cm"> * the optional custom object</span>
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<span class="cm"> * @property YAHOO.util.CustomEvent.LIST</span>
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<span class="cm"> * @static</span>
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<span class="cm"> * @type int</span>
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<span class="cm"> */</span>
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<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">.</span><span class="nx">LIST</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
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<span class="cm">/**</span>
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<span class="cm"> * Subscriber listener sigature constant. The FLAT type returns two</span>
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<span class="cm"> * parameters: the first argument passed to fire and the optional </span>
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<span class="cm"> * custom object</span>
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<span class="cm"> * @property YAHOO.util.CustomEvent.FLAT</span>
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<span class="cm"> * @static</span>
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<span class="cm"> * @type int</span>
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<span class="cm"> */</span>
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<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">.</span><span class="nx">FLAT</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
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<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="p">{</span>
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<span class="cm">/**</span>
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<span class="cm"> * Subscribes the caller to this event</span>
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<span class="cm"> * @method subscribe</span>
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<span class="cm"> * @param {Function} fn The function to execute</span>
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<span class="cm"> * @param {Object} obj An object to be passed along when the event fires.</span>
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<span class="cm"> * overrideContext <boolean|Object> If true, the obj passed in becomes the execution </span>
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<span class="cm"> * context of the listener. If an object, that object becomes the execution context.</span>
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<span class="cm"> */</span>
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<span class="nx">subscribe</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">,</span> <span class="nx">overrideContext</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">fn</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s2">"Invalid callback for subscriber to '"</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">"'"</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">subscribeEvent</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">subscribeEvent</span><span class="p">.</span><span class="nx">fire</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">,</span> <span class="nx">overrideContext</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="kd">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Subscriber</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">,</span> <span class="nx">overrideContext</span><span class="p">);</span>
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<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fireOnce</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">fired</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">notify</span><span class="p">(</span><span class="nx">s</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">firedWith</span><span class="p">);</span>
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<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">s</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="p">},</span>
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<span class="cm">/**</span>
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<span class="cm"> * Unsubscribes subscribers.</span>
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<span class="cm"> * @method unsubscribe</span>
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<span class="cm"> * @param {Function} fn The subscribed function to remove, if not supplied</span>
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<span class="cm"> * all will be removed</span>
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<span class="cm"> * @param {Object} obj The custom object passed to subscribe. This is</span>
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<span class="cm"> * optional, but if supplied will be used to</span>
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<span class="cm"> * disambiguate multiple listeners that are the same</span>
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<span class="cm"> * (e.g., you subscribe many object using a function</span>
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<span class="cm"> * that lives on the prototype)</span>
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<span class="cm"> * @return {boolean} True if the subscriber was found and detached.</span>
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<span class="cm"> */</span>
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<span class="nx">unsubscribe</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">fn</span><span class="p">)</span> <span class="p">{</span>
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<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">unsubscribeAll</span><span class="p">();</span>
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<span class="p">}</span>
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<span class="kd">var</span> <span class="nx">found</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
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<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="nx">len</span><span class="o">=</span><span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o"><</span><span class="nx">len</span><span class="p">;</span> <span class="o">++</span><span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="kd">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">s</span> <span class="o">&&</span> <span class="nx">s</span><span class="p">.</span><span class="nx">contains</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">))</span> <span class="p">{</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">_delete</span><span class="p">(</span><span class="nx">i</span><span class="p">);</span>
|
|
<span class="nx">found</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">return</span> <span class="nx">found</span><span class="p">;</span>
|
|
<span class="p">},</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * Notifies the subscribers. The callback functions will be executed</span>
|
|
<span class="cm"> * from the context specified when the event was created, and with the </span>
|
|
<span class="cm"> * following parameters:</span>
|
|
<span class="cm"> * <ul></span>
|
|
<span class="cm"> * <li>The type of event</li></span>
|
|
<span class="cm"> * <li>All of the arguments fire() was executed with as an array</li></span>
|
|
<span class="cm"> * <li>The custom object (if any) that was passed into the subscribe() </span>
|
|
<span class="cm"> * method</li></span>
|
|
<span class="cm"> * </ul></span>
|
|
<span class="cm"> * @method fire </span>
|
|
<span class="cm"> * @param {Object*} arguments an arbitrary set of parameters to pass to </span>
|
|
<span class="cm"> * the handler.</span>
|
|
<span class="cm"> * @return {boolean} false if one of the subscribers returned false, </span>
|
|
<span class="cm"> * true otherwise</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">fire</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
|
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">lastError</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
|
|
|
|
<span class="kd">var</span> <span class="nx">errors</span> <span class="o">=</span> <span class="p">[],</span>
|
|
<span class="nx">len</span><span class="o">=</span><span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span>
|
|
|
|
|
|
<span class="kd">var</span> <span class="nx">args</span><span class="o">=</span><span class="p">[].</span><span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="nx">ret</span><span class="o">=</span><span class="kc">true</span><span class="p">,</span> <span class="nx">i</span><span class="p">,</span> <span class="nx">rebuild</span><span class="o">=</span><span class="kc">false</span><span class="p">;</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fireOnce</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fired</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="s1">'fireOnce event has already fired: '</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">type</span><span class="p">);</span>
|
|
<span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
|
|
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">firedWith</span> <span class="o">=</span> <span class="nx">args</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">fired</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">len</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="c1">//YAHOO.log('DEBUG no subscribers');</span>
|
|
<span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span> <span class="s2">"Firing "</span> <span class="o">+</span> <span class="k">this</span> <span class="o">+</span> <span class="s2">", "</span> <span class="o">+</span>
|
|
<span class="s2">"args: "</span> <span class="o">+</span> <span class="nx">args</span> <span class="o">+</span> <span class="s2">", "</span> <span class="o">+</span>
|
|
<span class="s2">"subscribers: "</span> <span class="o">+</span> <span class="nx">len</span><span class="p">,</span>
|
|
<span class="s2">"info"</span><span class="p">,</span> <span class="s2">"Event"</span> <span class="p">);</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="c1">// make a copy of the subscribers so that there are</span>
|
|
<span class="c1">// no index problems if one subscriber removes another.</span>
|
|
<span class="kd">var</span> <span class="nx">subs</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">slice</span><span class="p">();</span>
|
|
|
|
<span class="k">for</span> <span class="p">(</span><span class="nx">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="nx">i</span><span class="o"><</span><span class="nx">len</span><span class="p">;</span> <span class="o">++</span><span class="nx">i</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="kd">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="nx">subs</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">s</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">rebuild</span><span class="o">=</span><span class="kc">true</span><span class="p">;</span>
|
|
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
|
|
|
<span class="nx">ret</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">notify</span><span class="p">(</span><span class="nx">s</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="kc">false</span> <span class="o">===</span> <span class="nx">ret</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="s2">"Event stopped, sub "</span> <span class="o">+</span> <span class="nx">i</span> <span class="o">+</span> <span class="s2">" of "</span> <span class="o">+</span> <span class="nx">len</span><span class="p">,</span> <span class="s2">"info"</span><span class="p">,</span> <span class="s2">"Event"</span><span class="p">);</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">break</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">return</span> <span class="p">(</span><span class="nx">ret</span> <span class="o">!==</span> <span class="kc">false</span><span class="p">);</span>
|
|
<span class="p">},</span>
|
|
|
|
<span class="nx">notify</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">s</span><span class="p">,</span> <span class="nx">args</span><span class="p">)</span> <span class="p">{</span>
|
|
|
|
<span class="kd">var</span> <span class="nx">ret</span><span class="p">,</span> <span class="nx">param</span><span class="o">=</span><span class="kc">null</span><span class="p">,</span> <span class="nx">scope</span> <span class="o">=</span> <span class="nx">s</span><span class="p">.</span><span class="nx">getScope</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">scope</span><span class="p">),</span>
|
|
<span class="nx">throwErrors</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Event</span><span class="p">.</span><span class="nx">throwErrors</span><span class="p">;</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span> <span class="k">this</span><span class="p">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">"-> "</span> <span class="o">+</span> <span class="nx">s</span><span class="p">,</span> <span class="s2">"info"</span><span class="p">,</span> <span class="s2">"Event"</span> <span class="p">);</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">signature</span> <span class="o">==</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">CustomEvent</span><span class="p">.</span><span class="nx">FLAT</span><span class="p">)</span> <span class="p">{</span>
|
|
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">args</span><span class="p">.</span><span class="nx">length</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="nx">param</span> <span class="o">=</span> <span class="nx">args</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">try</span> <span class="p">{</span>
|
|
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">s</span><span class="p">.</span><span class="nx">fn</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">scope</span><span class="p">,</span> <span class="nx">param</span><span class="p">,</span> <span class="nx">s</span><span class="p">.</span><span class="nx">obj</span><span class="p">);</span>
|
|
<span class="p">}</span> <span class="k">catch</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">lastError</span> <span class="o">=</span> <span class="nx">e</span><span class="p">;</span>
|
|
<span class="c1">// errors.push(e);</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="k">this</span> <span class="o">+</span> <span class="s2">" subscriber exception: "</span> <span class="o">+</span> <span class="nx">e</span><span class="p">,</span> <span class="s2">"error"</span><span class="p">,</span> <span class="s2">"Event"</span><span class="p">);</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">throwErrors</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">throw</span> <span class="nx">e</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
|
<span class="k">try</span> <span class="p">{</span>
|
|
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">s</span><span class="p">.</span><span class="nx">fn</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">scope</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">type</span><span class="p">,</span> <span class="nx">args</span><span class="p">,</span> <span class="nx">s</span><span class="p">.</span><span class="nx">obj</span><span class="p">);</span>
|
|
<span class="p">}</span> <span class="k">catch</span><span class="p">(</span><span class="nx">ex</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">lastError</span> <span class="o">=</span> <span class="nx">ex</span><span class="p">;</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="k">this</span> <span class="o">+</span> <span class="s2">" subscriber exception: "</span> <span class="o">+</span> <span class="nx">ex</span><span class="p">,</span> <span class="s2">"error"</span><span class="p">,</span> <span class="s2">"Event"</span><span class="p">);</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">throwErrors</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">throw</span> <span class="nx">ex</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">return</span> <span class="nx">ret</span><span class="p">;</span>
|
|
<span class="p">},</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * Removes all listeners</span>
|
|
<span class="cm"> * @method unsubscribeAll</span>
|
|
<span class="cm"> * @return {int} The number of listeners unsubscribed</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">unsubscribeAll</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
|
<span class="kd">var</span> <span class="nx">l</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">length</span><span class="p">,</span> <span class="nx">i</span><span class="p">;</span>
|
|
<span class="k">for</span> <span class="p">(</span><span class="nx">i</span><span class="o">=</span><span class="nx">l</span><span class="o">-</span><span class="mi">1</span><span class="p">;</span> <span class="nx">i</span><span class="o">>-</span><span class="mi">1</span><span class="p">;</span> <span class="nx">i</span><span class="o">--</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">_delete</span><span class="p">(</span><span class="nx">i</span><span class="p">);</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="o">=</span><span class="p">[];</span>
|
|
|
|
<span class="k">return</span> <span class="nx">l</span><span class="p">;</span>
|
|
<span class="p">},</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * @method _delete</span>
|
|
<span class="cm"> * @private</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">_delete</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">index</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="kd">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">[</span><span class="nx">index</span><span class="p">];</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">s</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">delete</span> <span class="nx">s</span><span class="p">.</span><span class="nx">fn</span><span class="p">;</span>
|
|
<span class="k">delete</span> <span class="nx">s</span><span class="p">.</span><span class="nx">obj</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="c1">// this.subscribers[index]=null;</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">subscribers</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">index</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
|
|
<span class="p">},</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * @method toString</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">toString</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="s2">"CustomEvent: "</span> <span class="o">+</span> <span class="s2">"'"</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">type</span> <span class="o">+</span> <span class="s2">"', "</span> <span class="o">+</span>
|
|
<span class="s2">"context: "</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">scope</span><span class="p">;</span>
|
|
|
|
<span class="p">}</span>
|
|
<span class="p">};</span>
|
|
|
|
<span class="c1">/////////////////////////////////////////////////////////////////////</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * Stores the subscriber information to be used when the event fires.</span>
|
|
<span class="cm"> * @param {Function} fn The function to execute</span>
|
|
<span class="cm"> * @param {Object} obj An object to be passed along when the event fires</span>
|
|
<span class="cm"> * @param {boolean} overrideContext If true, the obj passed in becomes the execution</span>
|
|
<span class="cm"> * context of the listener</span>
|
|
<span class="cm"> * @class Subscriber</span>
|
|
<span class="cm"> * @constructor</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Subscriber</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">,</span> <span class="nx">overrideContext</span><span class="p">)</span> <span class="p">{</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * The callback that will be execute when the event fires</span>
|
|
<span class="cm"> * @property fn</span>
|
|
<span class="cm"> * @type function</span>
|
|
<span class="cm"> */</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">fn</span> <span class="o">=</span> <span class="nx">fn</span><span class="p">;</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * An optional custom object that will passed to the callback when</span>
|
|
<span class="cm"> * the event fires</span>
|
|
<span class="cm"> * @property obj</span>
|
|
<span class="cm"> * @type object</span>
|
|
<span class="cm"> */</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">obj</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="p">.</span><span class="nx">lang</span><span class="p">.</span><span class="nx">isUndefined</span><span class="p">(</span><span class="nx">obj</span><span class="p">)</span> <span class="o">?</span> <span class="kc">null</span> <span class="o">:</span> <span class="nx">obj</span><span class="p">;</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * The default execution context for the event listener is defined when the</span>
|
|
<span class="cm"> * event is created (usually the object which contains the event).</span>
|
|
<span class="cm"> * By setting overrideContext to true, the execution context becomes the custom</span>
|
|
<span class="cm"> * object passed in by the subscriber. If overrideContext is an object, that </span>
|
|
<span class="cm"> * object becomes the context.</span>
|
|
<span class="cm"> * @property overrideContext</span>
|
|
<span class="cm"> * @type boolean|object</span>
|
|
<span class="cm"> */</span>
|
|
<span class="k">this</span><span class="p">.</span><span class="nx">overrideContext</span> <span class="o">=</span> <span class="nx">overrideContext</span><span class="p">;</span>
|
|
|
|
<span class="p">};</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * Returns the execution context for this listener. If overrideContext was set to true</span>
|
|
<span class="cm"> * the custom obj will be the context. If overrideContext is an object, that is the</span>
|
|
<span class="cm"> * context, otherwise the default context will be used.</span>
|
|
<span class="cm"> * @method getScope</span>
|
|
<span class="cm"> * @param {Object} defaultScope the context to use if this listener does not</span>
|
|
<span class="cm"> * override it.</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Subscriber</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">getScope</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">defaultScope</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">overrideContext</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">overrideContext</span> <span class="o">===</span> <span class="kc">true</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">obj</span><span class="p">;</span>
|
|
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">overrideContext</span><span class="p">;</span>
|
|
<span class="p">}</span>
|
|
<span class="p">}</span>
|
|
<span class="k">return</span> <span class="nx">defaultScope</span><span class="p">;</span>
|
|
<span class="p">};</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * Returns true if the fn and obj match this objects properties.</span>
|
|
<span class="cm"> * Used by the unsubscribe method to match the right subscriber.</span>
|
|
<span class="cm"> *</span>
|
|
<span class="cm"> * @method contains</span>
|
|
<span class="cm"> * @param {Function} fn the function to execute</span>
|
|
<span class="cm"> * @param {Object} obj an object to be passed along when the event fires</span>
|
|
<span class="cm"> * @return {boolean} true if the supplied arguments match this </span>
|
|
<span class="cm"> * subscriber's signature.</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Subscriber</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">contains</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fn</span><span class="p">,</span> <span class="nx">obj</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="nx">obj</span><span class="p">)</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fn</span> <span class="o">==</span> <span class="nx">fn</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">obj</span> <span class="o">==</span> <span class="nx">obj</span><span class="p">);</span>
|
|
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fn</span> <span class="o">==</span> <span class="nx">fn</span><span class="p">);</span>
|
|
<span class="p">}</span>
|
|
<span class="p">};</span>
|
|
|
|
<span class="cm">/**</span>
|
|
<span class="cm"> * @method toString</span>
|
|
<span class="cm"> */</span>
|
|
<span class="nx">YAHOO</span><span class="p">.</span><span class="nx">util</span><span class="p">.</span><span class="nx">Subscriber</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">toString</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
|
<span class="k">return</span> <span class="s2">"Subscriber { obj: "</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">obj</span> <span class="o">+</span>
|
|
<span class="s2">", overrideContext: "</span> <span class="o">+</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">overrideContext</span> <span class="o">||</span> <span class="s2">"no"</span><span class="p">)</span> <span class="o">+</span> <span class="s2">" }"</span><span class="p">;</span>
|
|
<span class="p">};</span>
|
|
</pre></div>
|
|
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="yui-b">
|
|
<div class="nav">
|
|
|
|
<div id="moduleList" class="module">
|
|
<h4>Modules</h4>
|
|
<ul class="content">
|
|
<li class=""><a href="module_animation.html" title="animation">animation</a></li>
|
|
<li class=""><a href="module_autocomplete.html" title="autocomplete">autocomplete</a></li>
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<li class=""><a href="module_button.html" title="button">button</a></li>
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<li class=""><a href="module_calendar.html" title="calendar">calendar</a></li>
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<li class=""><a href="module_carousel.html" title="carousel">carousel</a></li>
|
|
<li class=""><a href="module_charts.html" title="charts">charts</a></li>
|
|
<li class=""><a href="module_colorpicker.html" title="colorpicker">colorpicker</a></li>
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<li class=""><a href="module_connection.html" title="connection">connection</a></li>
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<li class=""><a href="module_container.html" title="container">container</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_datasource.html" title="datasource">datasource</a></li>
|
|
<li class=""><a href="module_datatable.html" title="datatable">datatable</a></li>
|
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<li class=""><a href="module_datemath.html" title="datemath">datemath</a></li>
|
|
<li class=""><a href="module_dom.html" title="dom">dom</a></li>
|
|
<li class=""><a href="module_dragdrop.html" title="dragdrop">dragdrop</a></li>
|
|
<li class=""><a href="module_editor.html" title="editor">editor</a></li>
|
|
<li class=""><a href="module_element.html" title="element">element</a></li>
|
|
<li class=""><a href="module_element-delegate.html" title="element-delegate">element-delegate</a></li>
|
|
<li class="selected"><a href="module_event.html" title="event">event</a></li>
|
|
<li class=""><a href="module_event-delegate.html" title="event-delegate">event-delegate</a></li>
|
|
<li class=""><a href="module_event-mouseenter.html" title="event-mouseenter">event-mouseenter</a></li>
|
|
<li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
|
|
<li class=""><a href="module_get.html" title="get">get</a></li>
|
|
<li class=""><a href="module_history.html" title="history">history</a></li>
|
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<li class=""><a href="module_imagecropper.html" title="imagecropper">imagecropper</a></li>
|
|
<li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
|
|
<li class=""><a href="module_json.html" title="json">json</a></li>
|
|
<li class=""><a href="module_layout.html" title="layout">layout</a></li>
|
|
<li class=""><a href="module_logger.html" title="logger">logger</a></li>
|
|
<li class=""><a href="module_menu.html" title="menu">menu</a></li>
|
|
<li class=""><a href="module_paginator.html" title="paginator">paginator</a></li>
|
|
<li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
|
|
<li class=""><a href="module_profilerviewer.html" title="profilerviewer">profilerviewer</a></li>
|
|
<li class=""><a href="module_progressbar.html" title="progressbar">progressbar</a></li>
|
|
<li class=""><a href="module_resize.html" title="resize">resize</a></li>
|
|
<li class=""><a href="module_selector.html" title="selector">selector</a></li>
|
|
<li class=""><a href="module_slider.html" title="slider">slider</a></li>
|
|
<li class=""><a href="module_storage.html" title="Storage">Storage</a></li>
|
|
<li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
|
|
<li class=""><a href="module_swf.html" title="swf">swf</a></li>
|
|
<li class=""><a href="module_swfdetect.html" title="swfdetect">swfdetect</a></li>
|
|
<li class=""><a href="module_swfstore.html" title="swfstore">swfstore</a></li>
|
|
<li class=""><a href="module_tabview.html" title="tabview">tabview</a></li>
|
|
<li class=""><a href="module_treeview.html" title="treeview">treeview</a></li>
|
|
<li class=""><a href="module_uploader.html" title="uploader">uploader</a></li>
|
|
<li class=""><a href="module_yahoo.html" title="yahoo">yahoo</a></li>
|
|
<li class=""><a href="module_yuiloader.html" title="yuiloader">yuiloader</a></li>
|
|
<li class=""><a href="module_yuitest.html" title="yuitest">yuitest</a></li>
|
|
</ul>
|
|
</div>
|
|
|
|
<div id="classList" class="module">
|
|
<h4>Classes</h4>
|
|
<ul class="content">
|
|
<li class=""><a href="YAHOO.util.CustomEvent.html" title="YAHOO.util.CustomEvent">YAHOO.util.CustomEvent</a></li>
|
|
<li class=""><a href="YAHOO.util.Event.html" title="YAHOO.util.Event">YAHOO.util.Event</a></li>
|
|
<li class=""><a href="YAHOO.util.EventProvider.html" title="YAHOO.util.EventProvider">YAHOO.util.EventProvider</a></li>
|
|
<li class=""><a href="YAHOO.util.KeyListener.html" title="YAHOO.util.KeyListener">YAHOO.util.KeyListener</a></li>
|
|
<li class=""><a href="YAHOO.util.Subscriber.html" title="YAHOO.util.Subscriber">YAHOO.util.Subscriber</a></li>
|
|
</ul>
|
|
</div>
|
|
|
|
<div id="fileList" class="module">
|
|
<h4>Files</h4>
|
|
<ul class="content">
|
|
<li class="selected"><a href="CustomEvent.js.html" title="CustomEvent.js">CustomEvent.js</a></li>
|
|
<li class=""><a href="Event.js.html" title="Event.js">Event.js</a></li>
|
|
<li class=""><a href="EventProvider.js.html" title="EventProvider.js">EventProvider.js</a></li>
|
|
<li class=""><a href="KeyListener.js.html" title="KeyListener.js">KeyListener.js</a></li>
|
|
</ul>
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="ft">
|
|
<hr />
|
|
Copyright © 2010 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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"type": "method"}, {"access": "", "host": "YAHOO.util.KeyListener", "name": "disable", "url": "YAHOO.util.KeyListener.html#method_disable", "type": "method"}, {"access": "", "host": "YAHOO.util.KeyListener", "name": "disabledEvent", "url": "YAHOO.util.KeyListener.html#event_disabledEvent", "type": "event"}, {"access": "", "host": "YAHOO.util.Event", "name": "DOMReady", "url": "YAHOO.util.Event.html#property_DOMReady", "type": "property"}, {"access": "", "host": "YAHOO.util.Event", "name": "DOMReadyEvent", "url": "YAHOO.util.Event.html#event_DOMReadyEvent", "type": "event"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_dri", "url": "YAHOO.util.Event.html#property__dri", "type": "property"}, {"access": "", "host": "YAHOO.util.Event", "name": "EL", "url": "YAHOO.util.Event.html#property_EL", "type": "property"}, {"access": "private", "host": "YAHOO.util.Event", "name": "elCache\nDOM element cache", "url": "YAHOO.util.Event.html#property_elCache\nDOM element cache", "type": "property"}, {"access": "", "host": "YAHOO.util.KeyListener", "name": "enable", "url": "YAHOO.util.KeyListener.html#method_enable", "type": "method"}, {"access": "", "host": "YAHOO.util.KeyListener", "name": "enabled", "url": "YAHOO.util.KeyListener.html#property_enabled", "type": "property"}, {"access": "", "host": "YAHOO.util.KeyListener", "name": "enabledEvent", "url": "YAHOO.util.KeyListener.html#event_enabledEvent", "type": "event"}, {"access": "", "host": "YAHOO.util.CustomEvent", "name": "fire", "url": "YAHOO.util.CustomEvent.html#method_fire", "type": "method"}, {"access": "", "host": "YAHOO.util.CustomEvent", "name": "fired", "url": "YAHOO.util.CustomEvent.html#property_fired", "type": "property"}, {"access": "", "host": "YAHOO.util.CustomEvent", "name": "firedWith", "url": "YAHOO.util.CustomEvent.html#property_firedWith", "type": "property"}, {"access": "", "host": "YAHOO.util.EventProvider", "name": "fireEvent", "url": "YAHOO.util.EventProvider.html#method_fireEvent", "type": "method"}, {"access": "", "host": "YAHOO.util.CustomEvent", "name": "fireOnce", "url": "YAHOO.util.CustomEvent.html#property_fireOnce", "type": "property"}, {"access": "", "host": "YAHOO.util.Subscriber", "name": "fn", "url": "YAHOO.util.Subscriber.html#property_fn", "type": "property"}, {"access": "", "host": "YAHOO.util.Event", "name": "FN", "url": "YAHOO.util.Event.html#property_FN", "type": "property"}, {"access": "", "host": "YAHOO.util.Event", "name": "generateId", "url": "YAHOO.util.Event.html#method_generateId", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_getCacheIndex", "url": "YAHOO.util.Event.html#method__getCacheIndex", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getCharCode", "url": "YAHOO.util.Event.html#method_getCharCode", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "getEl", "url": "YAHOO.util.Event.html#method_getEl", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getEvent", "url": "YAHOO.util.Event.html#method_getEvent", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getListeners", "url": "YAHOO.util.Event.html#method_getListeners", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getPageX", "url": "YAHOO.util.Event.html#method_getPageX", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getPageY", "url": "YAHOO.util.Event.html#method_getPageY", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getRelatedTarget", "url": "YAHOO.util.Event.html#method_getRelatedTarget", "type": "method"}, {"access": "", "host": "YAHOO.util.Subscriber", "name": "getScope", "url": "YAHOO.util.Subscriber.html#method_getScope", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_getScroll", "url": "YAHOO.util.Event.html#method__getScroll", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_getScrollLeft", "url": "YAHOO.util.Event.html#method__getScrollLeft", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_getScrollTop", "url": "YAHOO.util.Event.html#method__getScrollTop", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getTarget", "url": "YAHOO.util.Event.html#method_getTarget", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getTime", "url": "YAHOO.util.Event.html#method_getTime", "type": "method"}, {"access": "private", "host": "YAHOO.util.Event", "name": "_getType", "url": "YAHOO.util.Event.html#method__getType", "type": "method"}, {"access": "", "host": "YAHOO.util.Event", "name": "getXY", "url": "YAHOO.util.Event.html#method_getXY", "type": "method"}, {"access": "private", "host": "YAHOO.util.KeyListener", "name": "handleKeyPress", "url": "YAHOO.util.KeyListener.html#method_handleKeyPress", "type": "method"}, {"access": "", "host": "YAHOO.util.EventProvider", "name": "hasEvent", "url": 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