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
47namespace WebCore {
48
49const double EventHandler::TextDragDelay = 0.0;
50
51bool EventHandler::tabsToAllFormControls(KeyboardEvent* event) const
52{
53    return true;
54}
55
56void EventHandler::focusDocumentView()
57{
58    if (Page* page = m_frame->page())
59        page->focusController()->setFocusedFrame(m_frame);
60}
61
62bool 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
72bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
73{
74    return passMouseDownEventToWidget(renderWidget->widget());
75}
76
77bool EventHandler::passMouseDownEventToWidget(Widget* widget)
78{
79    notImplemented();
80    return false;
81}
82
83bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
84{
85    notImplemented();
86    return false;
87}
88
89bool 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
98PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
99{
100    return ClipboardEfl::create(ClipboardWritable, Clipboard::DragAndDrop);
101}
102
103bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
104{
105    subframe->eventHandler()->handleMousePressEvent(mev.event());
106    return true;
107}
108
109bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
110{
111    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
112    return true;
113}
114
115bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
116{
117    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
118    return true;
119}
120
121unsigned EventHandler::accessKeyModifiers()
122{
123    return PlatformKeyboardEvent::AltKey;
124}
125}
126