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 : * Mozilla Foundation.
19 : * Portions created by the Initial Developer are Copyright (C) 2010
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Alexander Surkov <surkov.alexander@gmail.com> (original author)
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
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37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsEventShell.h"
40 :
41 : #include "nsAccUtils.h"
42 : //#include "nsDocAccessible.h"
43 :
44 : ////////////////////////////////////////////////////////////////////////////////
45 : // nsEventShell
46 : ////////////////////////////////////////////////////////////////////////////////
47 :
48 : void
49 0 : nsEventShell::FireEvent(AccEvent* aEvent)
50 : {
51 0 : if (!aEvent)
52 0 : return;
53 :
54 0 : nsAccessible *accessible = aEvent->GetAccessible();
55 0 : NS_ENSURE_TRUE(accessible,);
56 :
57 0 : nsINode* node = aEvent->GetNode();
58 0 : if (node) {
59 0 : sEventTargetNode = node;
60 0 : sEventFromUserInput = aEvent->IsFromUserInput();
61 : }
62 :
63 0 : accessible->HandleAccEvent(aEvent);
64 :
65 0 : sEventTargetNode = nsnull;
66 : }
67 :
68 : void
69 0 : nsEventShell::FireEvent(PRUint32 aEventType, nsAccessible *aAccessible,
70 : EIsFromUserInput aIsFromUserInput)
71 : {
72 0 : NS_ENSURE_TRUE(aAccessible,);
73 :
74 : nsRefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible,
75 0 : aIsFromUserInput);
76 :
77 0 : FireEvent(event);
78 : }
79 :
80 : void
81 0 : nsEventShell::GetEventAttributes(nsINode *aNode,
82 : nsIPersistentProperties *aAttributes)
83 : {
84 0 : if (aNode != sEventTargetNode)
85 0 : return;
86 :
87 : nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput,
88 0 : sEventFromUserInput ? NS_LITERAL_STRING("true") :
89 0 : NS_LITERAL_STRING("false"));
90 : }
91 :
92 : ////////////////////////////////////////////////////////////////////////////////
93 : // nsEventShell: private
94 :
95 : bool nsEventShell::sEventFromUserInput = false;
96 2928 : nsCOMPtr<nsINode> nsEventShell::sEventTargetNode;
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