1/*
2 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com>
4 * Copyright (C) 2009 Maxime Simon <simon.maxime@gmail.com>
5 * Copyright (C) 2010 Stephan AÃmus <superstippi@gmx.de>
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 "ClipboardHaiku.h"
33#include "EventNames.h"
34#include "FocusController.h"
35#include "Frame.h"
36#include "FrameView.h"
37#include "HitTestResult.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
46#include <interface/View.h>
47
48
49namespace WebCore {
50
51const double EventHandler::TextDragDelay = 0.0;
52
53bool EventHandler::tabsToAllFormControls(KeyboardEvent* event) const
54{
55    bool handlingOptionTab = isKeyboardOptionTab(event);
56
57    return handlingOptionTab;
58}
59
60void EventHandler::focusDocumentView()
61{
62    BView* view = m_frame->view()->platformWidget();
63    if (view && view->LockLooperWithTimeout(5000) == B_OK) {
64        view->MakeFocus(true);
65        view->UnlockLooper();
66    }
67
68    Page* page = m_frame->page();
69    if (page)
70        page->focusController()->setFocusedFrame(m_frame);
71}
72
73bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
74{
75    // Figure out which view to send the event to.
76    RenderObject* target = targetNode(event) ? targetNode(event)->renderer() : 0;
77    if (!target || !target->isWidget())
78        return false;
79    return passMouseDownEventToWidget(toRenderWidget(target)->widget());
80}
81
82bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
83{
84    return passMouseDownEventToWidget(renderWidget->widget());
85}
86
87bool EventHandler::passMouseDownEventToWidget(Widget* widget)
88{
89    notImplemented();
90    return false;
91}
92
93bool EventHandler::eventActivatedView(const PlatformMouseEvent& event) const
94{
95    // On Haiku, clicks which activate the window in non focus-follows-mouse mode
96    // are not passed to the window, so any event we generate is not the activation
97    // event.
98    return false;
99}
100
101bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget)
102{
103    if (!widget->isFrameView())
104        return false;
105
106    return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event);
107}
108
109PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
110{
111    return ClipboardHaiku::create(ClipboardWritable, Clipboard::DragAndDrop);
112}
113
114bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
115{
116    subframe->eventHandler()->handleMousePressEvent(mev.event());
117    return true;
118}
119
120bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
121{
122    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
123    return true;
124}
125
126bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
127{
128    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
129    return true;
130}
131
132unsigned EventHandler::accessKeyModifiers()
133{
134    // NOTE: On Haiku, the user can choose Alt or Ctrl as access key, but
135    // the PlatformKeyboardEvent already takes care of this, internally,
136    // we always use Alt.
137    return PlatformKeyboardEvent::AltKey;
138}
139
140} // namespace WebCore
141
142