[cc] Rename all cc/ filenames to Chromium style

cc/single_thread_proxy.h

-// Copyright 2012 The Chromium Authors. All rights reserved.
+// 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.
+
+#ifndef CCSingleThreadProxy_h
+#define CCSingleThreadProxy_h
+
+#include "CCAnimationEvents.h"
+#include "CCLayerTreeHostImpl.h"
+#include "CCProxy.h"
+#include <base/time.h>
+#include <limits>
+
+namespace cc {
+
+class CCLayerTreeHost;
+
+class CCSingleThreadProxy : public CCProxy, CCLayerTreeHostImplClient {
+public:
+    static scoped_ptr<CCProxy> create(CCLayerTreeHost*);
+    virtual ~CCSingleThreadProxy();
+
+    // CCProxy implementation
+    virtual bool compositeAndReadback(void *pixels, const IntRect&) OVERRIDE;
+    virtual void startPageScaleAnimation(const IntSize& targetPosition, bool useAnchor, float scale, double duration) OVERRIDE;
+    virtual void finishAllRendering() OVERRIDE;
+    virtual bool isStarted() const OVERRIDE;
+    virtual bool initializeContext() OVERRIDE;
+    virtual void setSurfaceReady() OVERRIDE;
+    virtual void setVisible(bool) OVERRIDE;
+    virtual bool initializeRenderer() OVERRIDE;
+    virtual bool recreateContext() OVERRIDE;
+    virtual void renderingStats(CCRenderingStats*) OVERRIDE;
+    virtual const RendererCapabilities& rendererCapabilities() const OVERRIDE;
+    virtual void loseContext() OVERRIDE;
+    virtual void setNeedsAnimate() OVERRIDE;
+    virtual void setNeedsCommit() OVERRIDE;
+    virtual void setNeedsRedraw() OVERRIDE;
+    virtual bool commitRequested() const OVERRIDE;
+    virtual void didAddAnimation() OVERRIDE;
+    virtual void start() OVERRIDE;
+    virtual void stop() OVERRIDE;
+    virtual size_t maxPartialTextureUpdates() const OVERRIDE;
+    virtual void acquireLayerTextures() OVERRIDE { }
+    virtual void forceSerializeOnSwapBuffers() OVERRIDE;
+
+    // CCLayerTreeHostImplClient implementation
+    virtual void didLoseContextOnImplThread() OVERRIDE { }
+    virtual void onSwapBuffersCompleteOnImplThread() OVERRIDE;
+    virtual void onVSyncParametersChanged(double monotonicTimebase, double intervalInSeconds) OVERRIDE { }
+    virtual void onCanDrawStateChanged(bool canDraw) OVERRIDE { }
+    virtual void setNeedsRedrawOnImplThread() OVERRIDE;
+    virtual void setNeedsCommitOnImplThread() OVERRIDE;
+    virtual void postAnimationEventsToMainThreadOnImplThread(scoped_ptr<CCAnimationEventsVector>, double wallClockTime) OVERRIDE;
+    virtual void releaseContentsTexturesOnImplThread() OVERRIDE;
+
+    // Called by the legacy path where RenderWidget does the scheduling.
+    void compositeImmediately();
+
+private:
+    explicit CCSingleThreadProxy(CCLayerTreeHost*);
+
+    bool commitAndComposite();
+    void doCommit(PassOwnPtr<CCTextureUpdateQueue>);
+    bool doComposite();
+    void didSwapFrame();
+
+    // Accessed on main thread only.
+    CCLayerTreeHost* m_layerTreeHost;
+    bool m_contextLost;
+
+    // Holds on to the context between initializeContext() and initializeRenderer() calls. Shouldn't
+    // be used for anything else.
+    scoped_ptr<CCGraphicsContext> m_contextBeforeInitialization;
+
+    // Used on the CCThread, but checked on main thread during initialization/shutdown.
+    scoped_ptr<CCLayerTreeHostImpl> m_layerTreeHostImpl;
+    bool m_rendererInitialized;
+    RendererCapabilities m_RendererCapabilitiesForMainThread;
+
+    bool m_nextFrameIsNewlyCommittedFrame;
+
+    base::TimeDelta m_totalCommitTime;
+    size_t m_totalCommitCount;
+};
+
+// For use in the single-threaded case. In debug builds, it pretends that the
+// code is running on the impl thread to satisfy assertion checks.
+class DebugScopedSetImplThread {
+public:
+    DebugScopedSetImplThread()
+    {
+#if !ASSERT_DISABLED
+        CCProxy::setCurrentThreadIsImplThread(true);
+#endif
+    }
+    ~DebugScopedSetImplThread()
+    {
+#if !ASSERT_DISABLED
+        CCProxy::setCurrentThreadIsImplThread(false);
+#endif
+    }
+};
+
+// For use in the single-threaded case. In debug builds, it pretends that the
+// code is running on the main thread to satisfy assertion checks.
+class DebugScopedSetMainThread {
+public:
+    DebugScopedSetMainThread()
+    {
+#if !ASSERT_DISABLED
+        CCProxy::setCurrentThreadIsImplThread(false);
+#endif
+    }
+    ~DebugScopedSetMainThread()
+    {
+#if !ASSERT_DISABLED
+        CCProxy::setCurrentThreadIsImplThread(true);
+#endif
+    }
+};
+
+// For use in the single-threaded case. In debug builds, it pretends that the
+// code is running on the impl thread and that the main thread is blocked to
+// satisfy assertion checks
+class DebugScopedSetImplThreadAndMainThreadBlocked {
+private:
+    DebugScopedSetImplThread m_implThread;
+    DebugScopedSetMainThreadBlocked m_mainThreadBlocked;
+};
+
+} // namespace cc
+
+#endif