1 /*
2 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2008 INdT - Instituto Nokia de Tecnologia
4 * Copyright (C) 2009,2010 ProFUSION embedded systems
5 * Copyright (C) 2009,2010 Samsung Electronics
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "EventHandler.h"
31
32 #include "ClipboardEfl.h"
33 #include "EventNames.h"
34 #include "FloatPoint.h"
35 #include "FocusController.h"
36 #include "Frame.h"
37 #include "FrameView.h"
38 #include "KeyboardEvent.h"
39 #include "MouseEventWithHitTestResults.h"
40 #include "NotImplemented.h"
41 #include "Page.h"
42 #include "PlatformKeyboardEvent.h"
43 #include "PlatformWheelEvent.h"
44 #include "RenderWidget.h"
45 #include "Scrollbar.h"
46
47 namespace WebCore {
48
49 const double EventHandler::TextDragDelay = 0.0;
50
tabsToAllFormControls(KeyboardEvent * event) const51 bool EventHandler::tabsToAllFormControls(KeyboardEvent* event) const
52 {
53 return true;
54 }
55
focusDocumentView()56 void EventHandler::focusDocumentView()
57 {
58 if (Page* page = m_frame->page())
59 page->focusController()->setFocusedFrame(m_frame);
60 }
61
passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults & event)62 bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
63 {
64 RenderObject* target = targetNode(event) ? targetNode(event)->renderer() : 0;
65
66 if (!target || !target->isWidget())
67 return false;
68
69 return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget());
70 }
71
passWidgetMouseDownEventToWidget(RenderWidget * renderWidget)72 bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
73 {
74 return passMouseDownEventToWidget(renderWidget->widget());
75 }
76
passMouseDownEventToWidget(Widget * widget)77 bool EventHandler::passMouseDownEventToWidget(Widget* widget)
78 {
79 notImplemented();
80 return false;
81 }
82
eventActivatedView(const PlatformMouseEvent &) const83 bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
84 {
85 notImplemented();
86 return false;
87 }
88
passWheelEventToWidget(PlatformWheelEvent & event,Widget * widget)89 bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget)
90 {
91 ASSERT(widget);
92 if (!widget->isFrameView())
93 return false;
94
95 return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event);
96 }
97
createDraggingClipboard() const98 PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
99 {
100 return ClipboardEfl::create(ClipboardWritable, Clipboard::DragAndDrop);
101 }
102
passMousePressEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe)103 bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
104 {
105 subframe->eventHandler()->handleMousePressEvent(mev.event());
106 return true;
107 }
108
passMouseMoveEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe,HitTestResult * hoveredNode)109 bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
110 {
111 subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
112 return true;
113 }
114
passMouseReleaseEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe)115 bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
116 {
117 subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
118 return true;
119 }
120
accessKeyModifiers()121 unsigned EventHandler::accessKeyModifiers()
122 {
123 return PlatformKeyboardEvent::AltKey;
124 }
125 }
126