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