1 files changed, 105 insertions, 1 deletions
diff --git a/cc/render_surface.h b/cc/render_surface.h
index 638cbb2..67ed626 100644
--- a/cc/render_surface.h
+++ b/cc/render_surface.h
@@ -1,3 +1,107 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2010 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 RenderSurfaceChromium_h
+#define RenderSurfaceChromium_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "FloatRect.h"
+#include "IntRect.h"
+#include <public/WebTransformationMatrix.h>
+#include <vector>
+
+namespace cc {
+
+class LayerChromium;
+
+class RenderSurfaceChromium {
+public:
+    explicit RenderSurfaceChromium(LayerChromium*);
+    ~RenderSurfaceChromium();
+
+    // Returns the rect that encloses the RenderSurface including any reflection.
+    FloatRect drawableContentRect() const;
+
+    const IntRect& contentRect() const { return m_contentRect; }
+    void setContentRect(const IntRect& contentRect) { m_contentRect = contentRect; }
+
+    float drawOpacity() const { return m_drawOpacity; }
+    void setDrawOpacity(float drawOpacity) { m_drawOpacity = drawOpacity; }
+
+    bool drawOpacityIsAnimating() const { return m_drawOpacityIsAnimating; }
+    void setDrawOpacityIsAnimating(bool drawOpacityIsAnimating) { m_drawOpacityIsAnimating = drawOpacityIsAnimating; }
+
+    // This goes from content space with the origin in the center of the rect being transformed to the target space with the origin in the top left of the
+    // rect being transformed. Position the rect so that the origin is in the center of it before applying this transform.
+    const WebKit::WebTransformationMatrix& drawTransform() const { return m_drawTransform; }
+    void setDrawTransform(const WebKit::WebTransformationMatrix& drawTransform) { m_drawTransform = drawTransform; }
+
+    const WebKit::WebTransformationMatrix& screenSpaceTransform() const { return m_screenSpaceTransform; }
+    void setScreenSpaceTransform(const WebKit::WebTransformationMatrix& screenSpaceTransform) { m_screenSpaceTransform = screenSpaceTransform; }
+
+    const WebKit::WebTransformationMatrix& replicaDrawTransform() const { return m_replicaDrawTransform; }
+    void setReplicaDrawTransform(const WebKit::WebTransformationMatrix& replicaDrawTransform) { m_replicaDrawTransform = replicaDrawTransform; }
+
+    const WebKit::WebTransformationMatrix& replicaScreenSpaceTransform() const { return m_replicaScreenSpaceTransform; }
+    void setReplicaScreenSpaceTransform(const WebKit::WebTransformationMatrix& replicaScreenSpaceTransform) { m_replicaScreenSpaceTransform = replicaScreenSpaceTransform; }
+
+    bool targetSurfaceTransformsAreAnimating() const { return m_targetSurfaceTransformsAreAnimating; }
+    void setTargetSurfaceTransformsAreAnimating(bool animating) { m_targetSurfaceTransformsAreAnimating = animating; }
+    bool screenSpaceTransformsAreAnimating() const { return m_screenSpaceTransformsAreAnimating; }
+    void setScreenSpaceTransformsAreAnimating(bool animating) { m_screenSpaceTransformsAreAnimating = animating; }
+
+    const IntRect& clipRect() const { return m_clipRect; }
+    void setClipRect(const IntRect& clipRect) { m_clipRect = clipRect; }
+
+    typedef std::vector<scoped_refptr<LayerChromium> > LayerList;
+    LayerList& layerList() { return m_layerList; }
+    // A no-op since DelegatedRendererLayers on the main thread don't have any
+    // RenderPasses so they can't contribute to a surface.
+    void addContributingDelegatedRenderPassLayer(LayerChromium*) { }
+    void clearLayerLists() { m_layerList.clear(); }
+
+    void setNearestAncestorThatMovesPixels(RenderSurfaceChromium* surface) { m_nearestAncestorThatMovesPixels = surface; }
+    const RenderSurfaceChromium* nearestAncestorThatMovesPixels() const { return m_nearestAncestorThatMovesPixels; }
+
+private:
+    friend struct CCLayerIteratorActions;
+
+    LayerChromium* m_owningLayer;
+
+    // Uses this surface's space.
+    IntRect m_contentRect;
+
+    float m_drawOpacity;
+    bool m_drawOpacityIsAnimating;
+    WebKit::WebTransformationMatrix m_drawTransform;
+    WebKit::WebTransformationMatrix m_screenSpaceTransform;
+    WebKit::WebTransformationMatrix m_replicaDrawTransform;
+    WebKit::WebTransformationMatrix m_replicaScreenSpaceTransform;
+    bool m_targetSurfaceTransformsAreAnimating;
+    bool m_screenSpaceTransformsAreAnimating;
+
+    // Uses the space of the surface's target surface.
+    IntRect m_clipRect;
+
+    LayerList m_layerList;
+
+    // The nearest ancestor target surface that will contain the contents of this surface, and that is going
+    // to move pixels within the surface (such as with a blur). This can point to itself.
+    RenderSurfaceChromium* m_nearestAncestorThatMovesPixels;
+
+    // For CCLayerIteratorActions
+    int m_targetRenderSurfaceLayerIndexHistory;
+    int m_currentLayerIndexHistory;
+
+    DISALLOW_COPY_AND_ASSIGN(RenderSurfaceChromium);
+};
+
+}
+#endif // USE(ACCELERATED_COMPOSITING)
+
+#endif