Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/idl/nsIDOMEventTarget.idl

Index: gecko-sdk/idl/nsIDOMEventTarget.idl
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--- gecko-sdk/idl/nsIDOMEventTarget.idl	(revision 0)
+++ gecko-sdk/idl/nsIDOMEventTarget.idl	(revision 0)
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Tom Pixley <joki@netscape.com> (original author)
+ *   Johnny Stenback <jst@netscape.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "domstubs.idl"
+
+/**
+ * The nsIDOMEventTarget interface is the interface implemented by all
+ * event targets in the Document Object Model.
+ *
+ * For more information on this interface please see 
+ * http://www.w3.org/TR/DOM-Level-2-Events/
+ *
+ * @status FROZEN
+ */
+
+[scriptable, uuid(1c773b30-d1cf-11d2-bd95-00805f8ae3f4)]
+interface nsIDOMEventTarget : nsISupports
+{
+  /**
+   * This method allows the registration of event listeners on the event target.
+   * If an EventListener is added to an EventTarget while it is processing an
+   * event, it will not be triggered by the current actions but may be 
+   * triggered during a later stage of event flow, such as the bubbling phase.
+   * 
+   * If multiple identical EventListeners are registered on the same 
+   * EventTarget with the same parameters the duplicate instances are 
+   * discarded. They do not cause the EventListener to be called twice 
+   * and since they are discarded they do not need to be removed with the 
+   * removeEventListener method.
+   *
+   * @param   type The event type for which the user is registering
+   * @param   listener The listener parameter takes an interface 
+   *                   implemented by the user which contains the methods 
+   *                   to be called when the event occurs.
+   * @param   useCapture If true, useCapture indicates that the user 
+   *                     wishes to initiate capture. After initiating 
+   *                     capture, all events of the specified type will be 
+   *                     dispatched to the registered EventListener before 
+   *                     being dispatched to any EventTargets beneath them 
+   *                     in the tree. Events which are bubbling upward 
+   *                     through the tree will not trigger an 
+   *                     EventListener designated to use capture.
+   */
+  void                     addEventListener(in DOMString type,
+                                            in nsIDOMEventListener listener,
+                                            in boolean useCapture);
+
+  /**
+   * This method allows the removal of event listeners from the event 
+   * target. If an EventListener is removed from an EventTarget while it 
+   * is processing an event, it will not be triggered by the current actions. 
+   * EventListeners can never be invoked after being removed.
+   * Calling removeEventListener with arguments which do not identify any 
+   * currently registered EventListener on the EventTarget has no effect.
+   *
+   * @param   type Specifies the event type of the EventListener being 
+   *               removed.
+   * @param   listener The EventListener parameter indicates the 
+   *                   EventListener to be removed.
+   * @param   useCapture Specifies whether the EventListener being 
+   *                     removed was registered as a capturing listener or 
+   *                     not. If a listener was registered twice, one with 
+   *                     capture and one without, each must be removed 
+   *                     separately. Removal of a capturing listener does 
+   *                     not affect a non-capturing version of the same 
+   *                     listener, and vice versa.
+   */
+  void                     removeEventListener(in DOMString type,
+                                               in nsIDOMEventListener listener,
+                                               in boolean useCapture);
+
+  /**
+   * This method allows the dispatch of events into the implementations 
+   * event model. Events dispatched in this manner will have the same 
+   * capturing and bubbling behavior as events dispatched directly by the 
+   * implementation. The target of the event is the EventTarget on which 
+   * dispatchEvent is called.
+   *
+   * @param   evt Specifies the event type, behavior, and contextual 
+   *              information to be used in processing the event.
+   * @return  Indicates whether any of the listeners which handled the 
+   *          event called preventDefault. If preventDefault was called 
+   *          the value is false, else the value is true.
+   * @throws  UNSPECIFIED_EVENT_TYPE_ERR: Raised if the Event's type was 
+   *              not specified by initializing the event before 
+   *              dispatchEvent was called. Specification of the Event's 
+   *              type as null or an empty string will also trigger this 
+   *              exception.
+   */
+  boolean                  dispatchEvent(in nsIDOMEvent evt)
+                                               raises(DOMException);
+};
Property changes on: gecko-sdk\idl\nsIDOMEventTarget.idl
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