/*
* Copyright (C) 2006 Zack Rusin <zack@kde.org>
* Copyright (C) 2007 Nokia
*
* 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"
#include "Cursor.h"
#include "Document.h"
#include "EventNames.h"
#include "FloatPoint.h"
#include "FocusController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "FrameView.h"
#include "HTMLFrameSetElement.h"
#include "HitTestRequest.h"
#include "HitTestResult.h"
#include "KeyboardEvent.h"
#include "MouseEventWithHitTestResults.h"
#include "Page.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformScrollBar.h"
#include "PlatformWheelEvent.h"
#include "RenderWidget.h"
#include "DebugStream.h"
namespace WebCore {
using namespace EventNames;
static bool isKeyboardOptionTab(KeyboardEvent* event)
{
return event
&& (event->type() == keydownEvent || event->type() == keypressEvent)
&& event->altKey()
&& event->keyIdentifier() == "U+000009";
}
bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
{
bool handlingOptionTab = isKeyboardOptionTab(event);
return handlingOptionTab;
}
void EventHandler::focusDocumentView()
{
Page* page = m_frame->page();
if (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)
{
if (!widget) {
return false;
}
MWebCoreWidget *view = widget->getView();
if(view && view->isObjectView()) {
view->activate();
}
return true;
}
bool EventHandler::deactivatedEvent()
{
if (!m_frame || !m_frame->document() || !m_frame->document()->focusedNode())
return false;
RenderObject* target = m_frame->document()->focusedNode()->renderer();
if (!target || !target->isWidget())
return false;
return passDeactivateEventToWidget(static_cast<RenderWidget*>(target));
}
bool EventHandler::passDeactivateEventToWidget(RenderWidget* renderWidget)
{
Widget* widget = renderWidget->widget();
MWebCoreWidget *view = widget->getView();
if(view && view->isObjectView()) {
static_cast<MWebCoreObjectWidget*>(view)->deActivate();
}
return true;
}
bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
{
//Qt has an activation event which is sent independently
// of mouse event so this thing will be a snafu to implement
// correctly
return false;
}
bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults&, Frame* subframe, HitTestResult* )
{
notImplemented();
return false;
}
bool EventHandler::passWheelEventToWidget(PlatformWheelEvent&, Widget*)
{
notImplemented();
return false;
}
Clipboard* EventHandler::createDraggingClipboard() const
{
notImplemented();
return 0;
}
bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
return subframe->eventHandler()->handleMousePressEvent(mev.event());
}
bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* )
{
return subframe->eventHandler()->handleMouseMoveEvent(mev.event());
}
bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
return true;
}
bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults& , PlatformScrollbar* scrollbar)
{
return passMouseDownEventToWidget(scrollbar);
}
}