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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