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* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
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* Copyright (C) 2007-2009 Torch Mobile, Inc.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "EventHandler.h"
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#include "FloatPoint.h"
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#include "FocusController.h"
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#include "FrameView.h"
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#include "FrameSelection.h"
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#include "HitTestRequest.h"
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#include "HitTestResult.h"
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#include "MouseEventWithHitTestResults.h"
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#include "PlatformKeyboardEvent.h"
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#include "PlatformWheelEvent.h"
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#include "Scrollbar.h"
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#include "WCDataObject.h"
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#include "NotImplemented.h"
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#include "Clipboard.h"
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#include "ClipboardWin.h"
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#if ENABLE(DRAG_SUPPORT)
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const double EventHandler::TextDragDelay = 0.0;
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bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
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subframe->eventHandler()->handleMousePressEvent(mev.event());
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bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
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#if ENABLE(DRAG_SUPPORT)
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if (m_mouseDownMayStartDrag && !m_mouseDownWasInSubframe)
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subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
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bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
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subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
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bool EventHandler::passWheelEventToWidget(const PlatformWheelEvent& wheelEvent, Widget* widget)
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if (!widget->isFrameView())
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return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(wheelEvent);
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bool EventHandler::tabsToAllFormControls(KeyboardEvent*) const
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bool EventHandler::eventActivatedView(const PlatformMouseEvent& event) const
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return event.didActivateWebView();
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#if ENABLE(DRAG_SUPPORT)
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PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
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COMPtr<WCDataObject> dataObject;
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WCDataObject::createInstance(&dataObject);
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return ClipboardWin::create(Clipboard::DragAndDrop, dataObject.get(), ClipboardWritable, m_frame);
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void EventHandler::focusDocumentView()
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Page* page = m_frame->page();
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page->focusController()->setFocusedFrame(m_frame);
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bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults&)
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unsigned EventHandler::accessKeyModifiers()
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return PlatformEvent::AltKey;