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/*
* Copyright (C) 2011 Google 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 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 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 "WebCompositorImpl.h"
#include "CCThreadImpl.h"
#include "GraphicsContext3D.h"
#include "WebKit.h"
#include "platform/WebKitPlatformSupport.h"
#include "WebCompositorClient.h"
#include "WebInputEvent.h"
#include "cc/CCLayerTreeHost.h"
#include "cc/CCProxy.h"
#include "cc/CCSettings.h"
#include <wtf/ThreadingPrimitives.h>
using namespace WebCore;
namespace WebKit {
bool WebCompositorImpl::s_initialized = false;
CCThread* WebCompositorImpl::s_mainThread = 0;
CCThread* WebCompositorImpl::s_implThread = 0;
void WebCompositor::initialize(WebThread* implThread)
{
WebCompositorImpl::initialize(implThread);
}
void WebCompositor::shutdown()
{
WebCompositorImpl::shutdown();
CCSettings::reset();
}
void WebCompositor::setPerTilePaintingEnabled(bool enabled)
{
ASSERT(!WebCompositorImpl::initialized());
CCSettings::setPerTilePaintingEnabled(enabled);
}
void WebCompositor::setPartialSwapEnabled(bool enabled)
{
ASSERT(!WebCompositorImpl::initialized());
CCSettings::setPartialSwapEnabled(enabled);
}
void WebCompositor::setAcceleratedAnimationEnabled(bool enabled)
{
ASSERT(!WebCompositorImpl::initialized());
CCSettings::setAcceleratedAnimationEnabled(enabled);
}
void WebCompositorImpl::initialize(WebThread* implThread)
{
ASSERT(!s_initialized);
s_initialized = true;
s_mainThread = CCThreadImpl::create(WebKit::Platform::current()->currentThread()).leakPtr();
CCProxy::setMainThread(s_mainThread);
if (implThread) {
s_implThread = CCThreadImpl::create(implThread).leakPtr();
CCProxy::setImplThread(s_implThread);
} else
CCProxy::setImplThread(0);
}
bool WebCompositorImpl::initialized()
{
return s_initialized;
}
void WebCompositorImpl::shutdown()
{
ASSERT(s_initialized);
ASSERT(!CCLayerTreeHost::anyLayerTreeHostInstanceExists());
if (s_implThread) {
delete s_implThread;
s_implThread = 0;
}
delete s_mainThread;
s_mainThread = 0;
CCProxy::setImplThread(0);
CCProxy::setMainThread(0);
s_initialized = false;
}
}
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