1/*
2 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>. 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#include "config.h"
27#include "EventHandler.h"
28
29#include "ClipboardWx.h"
30#include "FocusController.h"
31#include "Frame.h"
32#include "FrameView.h"
33#include "KeyboardEvent.h"
34#include "MouseEventWithHitTestResults.h"
35#include "NotImplemented.h"
36#include "Page.h"
37#include "PlatformKeyboardEvent.h"
38#include "RenderWidget.h"
39#include "Scrollbar.h"
40
41namespace WebCore {
42
43const double EventHandler::TextDragDelay = 0.0;
44
45bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
46{
47    subframe->eventHandler()->handleMousePressEvent(mev.event());
48    return true;
49}
50
51bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, WebCore::HitTestResult* hittest)
52{
53    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hittest);
54    return true;
55}
56
57bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
58{
59    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
60    return true;
61}
62
63bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
64{
65    // Figure out which view to send the event to.
66    if (!event.targetNode() || !event.targetNode()->renderer() || !event.targetNode()->renderer()->isWidget())
67        return false;
68
69    return passMouseDownEventToWidget(toRenderWidget(event.targetNode()->renderer())->widget());
70}
71
72bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
73{
74    return passMouseDownEventToWidget(renderWidget->widget());
75}
76
77bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget)
78{
79    if (!widget || !widget->isFrameView())
80        return false;
81
82    return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event);
83}
84
85bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
86{
87    notImplemented();
88    return false;
89}
90
91bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults&, Frame* subframe, HitTestResult*)
92{
93    notImplemented();
94    return false;
95}
96
97bool EventHandler::passMouseDownEventToWidget(Widget*)
98{
99    notImplemented();
100    return false;
101}
102
103void EventHandler::focusDocumentView()
104{
105    if (Page* page = m_frame->page())
106        page->focusController()->setFocusedFrame(m_frame);
107}
108
109bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
110{
111    // wx sends activate events separate from mouse events.
112    // We'll have to test the exact order of events,
113    // but for the moment just return false.
114    return false;
115}
116
117PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
118{
119    return ClipboardWx::create(ClipboardWritable, true);
120}
121
122unsigned EventHandler::accessKeyModifiers()
123{
124    return PlatformKeyboardEvent::AltKey;
125}
126
127}
128