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/*
* Copyright (C) 2006 Zack Rusin <zack@kde.org>
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
*
* 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 "DataTransfer.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 "NotImplemented.h"
#include "Page.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformWheelEvent.h"
#include "RenderWidget.h"
#include "Scrollbar.h"
#include <QCoreApplication>
namespace WebCore {
#if ENABLE(DRAG_SUPPORT)
#if defined(Q_OS_OSX)
const double EventHandler::TextDragDelay = 0.15;
#else
const double EventHandler::TextDragDelay = 0.0;
#endif
#endif
bool EventHandler::tabsToAllFormControls(KeyboardEvent* event) const
{
return !isKeyboardOptionTab(event);
}
void EventHandler::focusDocumentView()
{
Page* page = m_frame.page();
if (!page)
return;
page->focusController().setFocusedFrame(&m_frame);
}
bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults&)
{
notImplemented();
return false;
}
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::passWheelEventToWidget(const PlatformWheelEvent& event, Widget& widget)
{
if (!widget.isFrameView())
return false;
return downcast<FrameView>(widget).frame().eventHandler().handleWheelEvent(event);
}
#if ENABLE(DRAG_SUPPORT)
PassRefPtr<DataTransfer> EventHandler::createDraggingDataTransfer() const
{
return DataTransfer::createForDragAndDrop();
}
#endif
bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
subframe->eventHandler().handleMousePressEvent(mev.event());
return true;
}
bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
{
subframe->eventHandler().handleMouseMoveEvent(mev.event(), hoveredNode);
return true;
}
bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
{
subframe->eventHandler().handleMouseReleaseEvent(mev.event());
return true;
}
unsigned EventHandler::accessKeyModifiers()
{
#if OS(DARWIN)
// On macOS, the ControlModifier value corresponds
// to the Command keys on the keyboard,
// and the MetaModifier value corresponds to the Control keys.
// See http://doc.qt.io/qt-5/qt.html#KeyboardModifier-enum
if (UNLIKELY(QCoreApplication::testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)))
return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
else
return PlatformEvent::MetaKey | PlatformEvent::AltKey;
#else
return PlatformEvent::AltKey;
#endif
}
}
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