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1 /*
2  * Copyright (C) 2010 Google Inc. All Rights Reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  */
26 
27 #include "config.h"
28 #include "WindowEventContext.h"
29 
30 #include "DOMWindow.h"
31 #include "Document.h"
32 #include "Event.h"
33 #include "EventContext.h"
34 #include "Node.h"
35 
36 namespace WebCore {
37 
WindowEventContext(Event * event,PassRefPtr<Node> node,const EventContext * topEventContext)38 WindowEventContext::WindowEventContext(Event* event, PassRefPtr<Node> node, const EventContext* topEventContext)
39 {
40     // We don't dispatch load events to the window. This quirk was originally
41     // added because Mozilla doesn't propagate load events to the window object.
42     if (event->type() == eventNames().loadEvent)
43         return;
44 
45     Node* topLevelContainer = topEventContext ? topEventContext->node() : node.get();
46     if (!topLevelContainer->isDocumentNode())
47         return;
48 
49     m_window = static_cast<Document*>(topLevelContainer)->domWindow();
50     m_target = topEventContext ? topEventContext->target() : node.get();
51 }
52 
handleLocalEvents(Event * event)53 bool WindowEventContext::handleLocalEvents(Event* event)
54 {
55     if (!m_window)
56         return false;
57 
58     event->setTarget(target());
59     event->setCurrentTarget(window());
60     m_window->fireEventListeners(event);
61     return true;
62 }
63 
64 }
65