Initial import attempt, just to play with. Many things disabled/removed

ui/cc/cc/CCRenderer.h

Index: ui/cc/cc/CCRenderer.h
diff --git a/ui/cc/cc/CCRenderer.h b/ui/cc/cc/CCRenderer.h
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index 0000000000000000000000000000000000000000..abad02bb7d9d7ad57d3ad34f75435c4587ced377
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+++ b/ui/cc/cc/CCRenderer.h
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+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef CCRenderer_h
+#define CCRenderer_h
+
+#include "FloatQuad.h"
+#include "IntRect.h"
+#include "cc/CCLayerTreeHost.h"
+#include "cc/CCRenderPass.h"
+#include <wtf/Noncopyable.h>
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+class TextureAllocator;
+class TextureCopier;
+class TextureManager;
+class TextureUploader;
+
+enum TextureUploaderOption { ThrottledUploader, UnthrottledUploader };
+
+class CCRendererClient {
+public:
+    virtual const IntSize& deviceViewportSize() const = 0;
+    virtual const CCLayerTreeSettings& settings() const = 0;
+    virtual void didLoseContext() = 0;
+    virtual void onSwapBuffersComplete() = 0;
+    virtual void setFullRootLayerDamage() = 0;
+    virtual void releaseContentsTextures() = 0;
+    virtual void setMemoryAllocationLimitBytes(size_t) = 0;
+};
+
+class CCRenderer {
+    WTF_MAKE_NONCOPYABLE(CCRenderer);
+public:
+    virtual ~CCRenderer() { }
+
+    virtual const LayerRendererCapabilities& capabilities() const = 0;
+
+    const CCLayerTreeSettings& settings() const { return m_client->settings(); }
+
+    const IntSize& viewportSize() { return m_client->deviceViewportSize(); }
+    int viewportWidth() { return viewportSize().width(); }
+    int viewportHeight() { return viewportSize().height(); }
+
+    virtual void viewportChanged() = 0;
+
+    const WebKit::WebTransformationMatrix& projectionMatrix() const { return m_projectionMatrix; }
+    const WebKit::WebTransformationMatrix& windowMatrix() const { return m_windowMatrix; }
+
+    virtual void decideRenderPassAllocationsForFrame(const CCRenderPassList&) = 0;
+    virtual void beginDrawingFrame(const CCRenderPass* defaultRenderPass) = 0;
+    virtual void drawRenderPass(const CCRenderPass*, const FloatRect& rootScissorRectInCurrentPass) = 0;
+    virtual void finishDrawingFrame() = 0;
+
+    virtual void drawHeadsUpDisplay(ManagedTexture*, const IntSize& hudSize) = 0;
+
+    // waits for rendering to finish
+    virtual void finish() = 0;
+
+    virtual void doNoOp() = 0;
+    // puts backbuffer onscreen
+    virtual bool swapBuffers(const IntRect& subBuffer) = 0;
+
+    virtual void getFramebufferPixels(void *pixels, const IntRect&) = 0;
+
+    virtual TextureManager* implTextureManager() const = 0;
+    virtual TextureCopier* textureCopier() const = 0;
+    virtual TextureUploader* textureUploader() const = 0;
+    virtual TextureAllocator* implTextureAllocator() const = 0;
+    virtual TextureAllocator* contentsTextureAllocator() const = 0;
+
+    virtual void setScissorToRect(const IntRect&) = 0;
+
+    virtual bool isContextLost() = 0;
+
+    virtual void setVisible(bool) = 0;
+
+protected:
+    explicit CCRenderer(CCRendererClient* client)
+        : m_client(client)
+    {
+    }
+
+    CCRendererClient* m_client;
+    WebKit::WebTransformationMatrix m_projectionMatrix;
+    WebKit::WebTransformationMatrix m_windowMatrix;
+};
+
+}
+
+#endif // CCRenderer_h