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/*
* Copyright (C) 2010, 2014 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 "DrawingAreaProxy.h"
#include "DrawingAreaMessages.h"
#include "DrawingAreaProxyMessages.h"
#include "WebPageProxy.h"
#include "WebProcessProxy.h"
using namespace WebCore;
namespace WebKit {
DrawingAreaProxy::DrawingAreaProxy(DrawingAreaType type, WebPageProxy& webPageProxy)
: m_type(type)
, m_webPageProxy(webPageProxy)
, m_size(webPageProxy.viewSize())
#if PLATFORM(MAC)
, m_exposedRectChangedTimer(RunLoop::main(), this, &DrawingAreaProxy::exposedRectChangedTimerFired)
#endif
{
m_webPageProxy.process().addMessageReceiver(Messages::DrawingAreaProxy::messageReceiverName(), m_webPageProxy.pageID(), *this);
}
DrawingAreaProxy::~DrawingAreaProxy()
{
m_webPageProxy.process().removeMessageReceiver(Messages::DrawingAreaProxy::messageReceiverName(), m_webPageProxy.pageID());
}
void DrawingAreaProxy::setSize(const IntSize& size, const IntSize& layerPosition, const IntSize& scrollOffset)
{
if (m_size == size && m_layerPosition == layerPosition && scrollOffset.isZero())
return;
m_size = size;
m_layerPosition = layerPosition;
m_scrollOffset += scrollOffset;
sizeDidChange();
}
#if PLATFORM(MAC)
void DrawingAreaProxy::setExposedRect(const FloatRect& exposedRect)
{
if (!m_webPageProxy.isValid())
return;
m_exposedRect = exposedRect;
if (!m_exposedRectChangedTimer.isActive())
m_exposedRectChangedTimer.startOneShot(0);
}
void DrawingAreaProxy::exposedRectChangedTimerFired()
{
if (!m_webPageProxy.isValid())
return;
if (m_exposedRect == m_lastSentExposedRect)
return;
m_webPageProxy.process().send(Messages::DrawingArea::SetExposedRect(m_exposedRect), m_webPageProxy.pageID());
m_lastSentExposedRect = m_exposedRect;
}
#endif // PLATFORM(MAC)
} // namespace WebKit
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