EventHandlerGtk.cpp 3.68 KB
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/*
 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#include "config.h"
#include "EventHandler.h"

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#include "ClipboardGtk.h"
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#include "EventNames.h"
#include "FloatPoint.h"
#include "FocusController.h"
#include "Frame.h"
#include "FrameView.h"
#include "KeyboardEvent.h"
#include "MouseEventWithHitTestResults.h"
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#include "NotImplemented.h"
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#include "Page.h"
#include "PlatformScrollBar.h"
#include "PlatformWheelEvent.h"
#include "RenderWidget.h"

namespace WebCore {

using namespace EventNames;

bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
{
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    return true;
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}

void EventHandler::focusDocumentView()
{
    if (Page* page = m_frame->page())
        page->focusController()->setFocusedFrame(m_frame);
}

bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
{
    // Figure out which view to send the event to.
    RenderObject* target = event.targetNode() ? event.targetNode()->renderer() : 0;
    if (!target || !target->isWidget())
        return false;
    
    return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget());
}

bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
{
    return passMouseDownEventToWidget(renderWidget->widget());
}

bool EventHandler::passMouseDownEventToWidget(Widget* widget)
{
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    notImplemented();
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    return false;
}

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bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
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{
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    notImplemented();
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}

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bool EventHandler::passWheelEventToWidget(PlatformWheelEvent&, Widget* widget)
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{
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    notImplemented();
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    return false;
}

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Clipboard* EventHandler::createDraggingClipboard() const 
{
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    return new ClipboardGtk(ClipboardWritable, true);
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}

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bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
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    subframe->eventHandler()->handleMousePressEvent(mev.event());
    return true;
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}

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bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
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{
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    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
    return true;
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}

bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
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    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
    return true;
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}

bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults&, PlatformScrollbar* scrollbar)
{
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    notImplemented();
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    return false;
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}

}