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-rw-r--r--Source/WebKit/chromium/src/WebCompositorImpl.cpp112
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diff --git a/Source/WebKit/chromium/src/WebCompositorImpl.cpp b/Source/WebKit/chromium/src/WebCompositorImpl.cpp
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--- a/Source/WebKit/chromium/src/WebCompositorImpl.cpp
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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;
-}
-
-}