1 /*
2 * Copyright (C) 2006 Apple Computer, 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "core/loader/NavigationAction.h"
31
32 #include "core/events/MouseEvent.h"
33 #include "core/loader/FrameLoader.h"
34
35 namespace blink {
36
navigationType(FrameLoadType frameLoadType,bool isFormSubmission,bool haveEvent)37 static NavigationType navigationType(FrameLoadType frameLoadType, bool isFormSubmission, bool haveEvent)
38 {
39 bool isReload = frameLoadType == FrameLoadTypeReload || frameLoadType == FrameLoadTypeReloadFromOrigin;
40 bool isBackForward = isBackForwardLoadType(frameLoadType);
41 if (isFormSubmission)
42 return (isReload || isBackForward) ? NavigationTypeFormResubmitted : NavigationTypeFormSubmitted;
43 if (haveEvent)
44 return NavigationTypeLinkClicked;
45 if (isReload)
46 return NavigationTypeReload;
47 if (isBackForward)
48 return NavigationTypeBackForward;
49 return NavigationTypeOther;
50 }
51
NavigationAction()52 NavigationAction::NavigationAction()
53 : m_type(NavigationTypeOther)
54 {
55 }
56
NavigationAction(const ResourceRequest & resourceRequest,FrameLoadType frameLoadType,bool isFormSubmission,PassRefPtrWillBeRawPtr<Event> passEvent)57 NavigationAction::NavigationAction(const ResourceRequest& resourceRequest, FrameLoadType frameLoadType,
58 bool isFormSubmission, PassRefPtrWillBeRawPtr<Event> passEvent)
59 : m_resourceRequest(resourceRequest)
60 {
61 RefPtrWillBeRawPtr<Event> event = passEvent;
62 m_type = navigationType(frameLoadType, isFormSubmission || resourceRequest.httpBody(), event);
63 m_eventTimeStamp = event ? event->timeStamp() : 0;
64
65 const MouseEvent* mouseEvent = 0;
66 if (m_type == NavigationTypeLinkClicked) {
67 ASSERT(event);
68 if (event->isMouseEvent())
69 mouseEvent = toMouseEvent(event.get());
70 } else if (m_type == NavigationTypeFormSubmitted && event && event->underlyingEvent() && event->underlyingEvent()->isMouseEvent()) {
71 mouseEvent = toMouseEvent(event->underlyingEvent());
72 }
73
74 if (!mouseEvent || !navigationPolicyFromMouseEvent(mouseEvent->button(), mouseEvent->ctrlKey(), mouseEvent->shiftKey(), mouseEvent->altKey(), mouseEvent->metaKey(), &m_policy))
75 m_policy = NavigationPolicyCurrentTab;
76 }
77
78 }
79