LCOV - code coverage report
Current view: directory - content/events/src - nsAsyncDOMEvent.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 32 24 75.0 %
Date: 2012-06-02 Functions: 6 3 50.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Aaron Leventhal (aaronleventhal@moonset.net)
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsAsyncDOMEvent.h"
      39                 : #include "nsIDOMEvent.h"
      40                 : #include "nsIPrivateDOMEvent.h"
      41                 : #include "nsIDOMDocument.h"
      42                 : #include "nsIDOMEventTarget.h"
      43                 : #include "nsContentUtils.h"
      44                 : #include "nsEventDispatcher.h"
      45                 : #include "nsGUIEvent.h"
      46                 : 
      47              44 : nsAsyncDOMEvent::nsAsyncDOMEvent(nsINode *aEventNode, nsEvent &aEvent)
      48              44 :   : mEventNode(aEventNode), mDispatchChromeOnly(false)
      49                 : {
      50              44 :   bool trusted = NS_IS_TRUSTED_EVENT(&aEvent);
      51              44 :   nsEventDispatcher::CreateEvent(nsnull, &aEvent, EmptyString(),
      52              88 :                                  getter_AddRefs(mEvent));
      53              44 :   NS_ASSERTION(mEvent, "Should never fail to create an event");
      54              88 :   nsCOMPtr<nsIPrivateDOMEvent> priv = do_QueryInterface(mEvent);
      55              44 :   NS_ASSERTION(priv, "Should also not fail to QI to nsIDOMEventPrivate");
      56              44 :   priv->DuplicatePrivateData();
      57              44 :   priv->SetTrusted(trusted);
      58              44 : }
      59                 : 
      60            4369 : NS_IMETHODIMP nsAsyncDOMEvent::Run()
      61                 : {
      62            4369 :   if (!mEventNode) {
      63               0 :     return NS_OK;
      64                 :   }
      65                 : 
      66            4369 :   if (mEvent) {
      67              44 :     NS_ASSERTION(!mDispatchChromeOnly, "Can't do that");
      68              88 :     nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(mEventNode);
      69                 :     bool defaultActionEnabled; // This is not used because the caller is async
      70              44 :     target->DispatchEvent(mEvent, &defaultActionEnabled);
      71                 :   } else {
      72            4325 :     nsIDocument* doc = mEventNode->OwnerDoc();
      73            4325 :     if (mDispatchChromeOnly) {
      74                 :       nsContentUtils::DispatchChromeEvent(doc, mEventNode, mEventType,
      75               0 :                                           mBubbles, false);
      76                 :     } else {
      77                 :       nsContentUtils::DispatchTrustedEvent(doc, mEventNode, mEventType,
      78            4325 :                                            mBubbles, false);
      79                 :     }
      80                 :   }
      81                 : 
      82            4369 :   return NS_OK;
      83                 : }
      84                 : 
      85               0 : nsresult nsAsyncDOMEvent::PostDOMEvent()
      86                 : {
      87               0 :   return NS_DispatchToCurrentThread(this);
      88                 : }
      89                 : 
      90            4369 : void nsAsyncDOMEvent::RunDOMEventWhenSafe()
      91                 : {
      92            4369 :   nsContentUtils::AddScriptRunner(this);
      93            4369 : }
      94                 : 
      95               0 : nsLoadBlockingAsyncDOMEvent::~nsLoadBlockingAsyncDOMEvent()
      96                 : {
      97               0 :   if (mBlockedDoc) {
      98               0 :     mBlockedDoc->UnblockOnload(true);
      99                 :   }
     100               0 : }

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