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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "DrawingArea.h"
#include "DrawingAreaMessages.h"
#include "WebPage.h"
#include "WebPageCreationParameters.h"
#include "WebProcess.h"
#include <WebCore/DisplayRefreshMonitor.h>
#include <WebCore/TransformationMatrix.h>
#include <wtf/Functional.h>
// Subclasses
#if PLATFORM(COCOA)
#include "RemoteLayerTreeDrawingArea.h"
#include "TiledCoreAnimationDrawingArea.h"
#else
#if USE(COORDINATED_GRAPHICS)
#include "CoordinatedDrawingArea.h"
#else
#include "DrawingAreaImpl.h"
#endif
#endif
using namespace WebCore;
namespace WebKit {
std::unique_ptr<DrawingArea> DrawingArea::create(WebPage& webPage, const WebPageCreationParameters& parameters)
{
switch (parameters.drawingAreaType) {
#if PLATFORM(COCOA)
#if !PLATFORM(IOS)
case DrawingAreaTypeTiledCoreAnimation:
return std::make_unique<TiledCoreAnimationDrawingArea>(webPage, parameters);
#endif
case DrawingAreaTypeRemoteLayerTree:
return std::make_unique<RemoteLayerTreeDrawingArea>(webPage, parameters);
#else
#if USE(COORDINATED_GRAPHICS)
case DrawingAreaTypeCoordinated:
return std::make_unique<CoordinatedDrawingArea>(webPage, parameters);
#else
case DrawingAreaTypeImpl:
return std::make_unique<DrawingAreaImpl>(webPage, parameters);
#endif
#endif
}
return nullptr;
}
DrawingArea::DrawingArea(DrawingAreaType type, WebPage& webPage)
: m_type(type)
, m_webPage(webPage)
{
WebProcess::shared().addMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_webPage.pageID(), *this);
}
DrawingArea::~DrawingArea()
{
WebProcess::shared().removeMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_webPage.pageID());
}
void DrawingArea::dispatchAfterEnsuringUpdatedScrollPosition(std::function<void ()> function)
{
// Scroll position updates are synchronous by default so we can just call the function right away here.
function();
}
#if USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR)
PassRefPtr<WebCore::DisplayRefreshMonitor> DrawingArea::createDisplayRefreshMonitor(PlatformDisplayID)
{
return nullptr;
}
#endif
} // namespace WebKit
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