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 Aßmus <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
49 namespace WebCore {
50
51 const double EventHandler::TextDragDelay = 0.0;
52
tabsToAllFormControls(KeyboardEvent * event) const53 bool EventHandler::tabsToAllFormControls(KeyboardEvent* event) const
54 {
55 bool handlingOptionTab = isKeyboardOptionTab(event);
56
57 return handlingOptionTab;
58 }
59
focusDocumentView()60 void 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
passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults & event)73 bool 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
passWidgetMouseDownEventToWidget(RenderWidget * renderWidget)82 bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
83 {
84 return passMouseDownEventToWidget(renderWidget->widget());
85 }
86
passMouseDownEventToWidget(Widget * widget)87 bool EventHandler::passMouseDownEventToWidget(Widget* widget)
88 {
89 notImplemented();
90 return false;
91 }
92
eventActivatedView(const PlatformMouseEvent & event) const93 bool 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
passWheelEventToWidget(PlatformWheelEvent & event,Widget * widget)101 bool 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
createDraggingClipboard() const109 PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
110 {
111 return ClipboardHaiku::create(ClipboardWritable, Clipboard::DragAndDrop);
112 }
113
passMousePressEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe)114 bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
115 {
116 subframe->eventHandler()->handleMousePressEvent(mev.event());
117 return true;
118 }
119
passMouseMoveEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe,HitTestResult * hoveredNode)120 bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
121 {
122 subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
123 return true;
124 }
125
passMouseReleaseEventToSubframe(MouseEventWithHitTestResults & mev,Frame * subframe)126 bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
127 {
128 subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
129 return true;
130 }
131
accessKeyModifiers()132 unsigned 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