Revert 98735 - Source/WebCore: The HTML5 video element in Safari does not respect "visibility:hid...

Source/WebCore/platform/graphics/ca/GraphicsLayerCA.h

 /*
  * Copyright (C) 2010 Apple 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
@@ skipping 67 matching lines @@
     virtual void setSize(const FloatSize&);
     virtual void setBoundsOrigin(const FloatPoint&);
 
     virtual void setTransform(const TransformationMatrix&);
 
     virtual void setChildrenTransform(const TransformationMatrix&);
 
     virtual void setPreserves3D(bool);
     virtual void setMasksToBounds(bool);
     virtual void setDrawsContent(bool);
-    virtual void setContentsVisible(bool);
     virtual void setAcceleratesDrawing(bool);
 
     virtual void setBackgroundColor(const Color&);
     virtual void clearBackgroundColor();
 
     virtual void setContentsOpaque(bool);
     virtual void setBackfaceVisibility(bool);
 
     // return true if we started an animation
     virtual void setOpacity(float);
@@ skipping 172 matching lines @@
     
     void propagateLayerChangeToReplicas();
     
     // All these "update" methods will be called inside a BEGIN_BLOCK_OBJC_EXCEPTIONS/END_BLOCK_OBJC_EXCEPTIONS block.
     void updateLayerNames();
     void updateSublayerList();
     void updateGeometry(float pixelAlignmentScale, const FloatPoint& positionRelativeToBase);
     void updateTransform();
     void updateChildrenTransform();
     void updateMasksToBounds();
-    void updateContentsVisibility();
     void updateContentsOpaque();
     void updateBackfaceVisibility();
     void updateStructuralLayer(float pixelAlignmentScale, const FloatPoint& positionRelativeToBase);
     void updateLayerDrawsContent(float pixelAlignmentScale, const FloatPoint& positionRelativeToBase);
     void updateLayerBackgroundColor();
 
     void updateContentsImage();
     void updateContentsMediaLayer();
     void updateContentsCanvasLayer();
     void updateContentsRect();
@@ skipping 25 matching lines @@
     
     enum LayerChange {
         NoChange = 0,
         NameChanged = 1 << 1,
         ChildrenChanged = 1 << 2, // also used for content layer, and preserves-3d, and size if tiling changes?
         GeometryChanged = 1 << 3,
         TransformChanged = 1 << 4,
         ChildrenTransformChanged = 1 << 5,
         Preserves3DChanged = 1 << 6,
         MasksToBoundsChanged = 1 << 7,
-        DrawsContentChanged = 1 << 8,
+        DrawsContentChanged = 1 << 8, // need this?
         BackgroundColorChanged = 1 << 9,
         ContentsOpaqueChanged = 1 << 10,
         BackfaceVisibilityChanged = 1 << 11,
         OpacityChanged = 1 << 12,
         AnimationChanged = 1 << 13,
         DirtyRectsChanged = 1 << 14,
         ContentsImageChanged = 1 << 15,
         ContentsMediaLayerChanged = 1 << 16,
         ContentsCanvasLayerChanged = 1 << 17,
         ContentsRectChanged = 1 << 18,
         MaskLayerChanged = 1 << 19,
         ReplicatedLayerChanged = 1 << 20,
         ContentsNeedsDisplay = 1 << 21,
         AcceleratesDrawingChanged = 1 << 22,
-        ContentsScaleChanged = 1 << 23,
-        ContentsVisibilityChanged = 1 << 24,
+        ContentsScaleChanged = 1 << 23
     };
     typedef unsigned LayerChangeFlags;
     void noteLayerPropertyChanged(LayerChangeFlags flags);
     void noteSublayersChanged();
     void noteChangesForScaleSensitiveProperties();
 
     void repaintLayerDirtyRects();
 
     RefPtr<PlatformCALayer> m_layer; // The main layer
     RefPtr<PlatformCALayer> m_structuralLayer; // A layer used for structural reasons, like preserves-3d or replica-flattening. Is the parent of m_layer.
@@ skipping 66 matching lines @@
     
     LayerChangeFlags m_uncommittedChanges;
 };
 
 } // namespace WebCore
 
 
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif // GraphicsLayerCA_h