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// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "WebCompositorImpl.h"
#include "CCLayerTreeHost.h"
#include "CCProxy.h"
#include "CCSettings.h"
#include "CCThreadImpl.h"
#include <public/Platform.h>
#include <wtf/ThreadingPrimitives.h>
#if defined(USE_LIBCC_FOR_COMPOSITOR)
#ifdef LOG
#undef LOG
#endif
#include "base/message_loop_proxy.h"
#include "webkit/glue/webthread_impl.h"
#endif
using namespace cc;
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);
}
bool WebCompositor::isThreadingEnabled()
{
return WebCompositorImpl::isThreadingEnabled();
}
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::createForCurrentThread().leakPtr();
CCProxy::setMainThread(s_mainThread);
if (implThread) {
s_implThread = CCThreadImpl::createForDifferentThread(implThread).leakPtr();
CCProxy::setImplThread(s_implThread);
} else
CCProxy::setImplThread(0);
}
bool WebCompositorImpl::isThreadingEnabled()
{
return s_implThread;
}
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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