Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/GraphicsLayerClient.h

Index: Source/core/platform/graphics/GraphicsLayerClient.h
diff --git a/Source/core/platform/graphics/GraphicsLayerClient.h b/Source/core/platform/graphics/GraphicsLayerClient.h
deleted file mode 100644
index 4c10e48034f1c1f648f31714b9c4f223e28a9765..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/GraphicsLayerClient.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2009 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 COMPUTER, INC. OR
- * 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 GraphicsLayerClient_h
-#define GraphicsLayerClient_h
-
-#include "wtf/text/WTFString.h"
-
-namespace WebCore {
-
-class FloatPoint;
-class GraphicsContext;
-class GraphicsLayer;
-class IntPoint;
-class IntRect;
-class TransformationMatrix;
-
-enum GraphicsLayerPaintingPhaseFlags {
-    GraphicsLayerPaintBackground = (1 << 0),
-    GraphicsLayerPaintForeground = (1 << 1),
-    GraphicsLayerPaintMask = (1 << 2),
-    GraphicsLayerPaintOverflowContents = (1 << 3),
-    GraphicsLayerPaintCompositedScroll = (1 << 4),
-    GraphicsLayerPaintChildClippingMask = (1 << 5),
-    GraphicsLayerPaintAllWithOverflowClip = (GraphicsLayerPaintBackground | GraphicsLayerPaintForeground | GraphicsLayerPaintMask)
-};
-typedef unsigned GraphicsLayerPaintingPhase;
-
-enum {
-    LayerTreeNormal = 0,
-    LayerTreeIncludesDebugInfo = 1 << 0, // Dump extra debugging info like layer addresses.
-    LayerTreeIncludesRepaintRects = 1 << 1,
-    LayerTreeIncludesPaintingPhases = 1 << 2,
-    LayerTreeIncludesRootLayer = 1 << 3,
-    LayerTreeIncludesClipAndScrollParents = 1 << 4
-};
-typedef unsigned LayerTreeFlags;
-
-class GraphicsLayerClient {
-public:
-    virtual ~GraphicsLayerClient() {}
-
-    // Callback for when hardware-accelerated animation started.
-    virtual void notifyAnimationStarted(const GraphicsLayer*, double time) = 0;
-
-    virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) = 0;
-    virtual void didCommitChangesForLayer(const GraphicsLayer*) const { }
-
-    // Provides current transform (taking transform-origin and animations into account). Input matrix has been
-    // initialized to identity already. Returns false if the layer has no transform.
-    virtual bool getCurrentTransform(const GraphicsLayer*, TransformationMatrix&) const { return false; }
-
-    virtual bool isTrackingRepaints() const { return false; }
-
-    virtual String debugName(const GraphicsLayer*) = 0;
-
-#ifndef NDEBUG
-    // CompositedLayerMapping overrides this to verify that it is not
-    // currently painting contents. An ASSERT fails, if it is.
-    // This is executed in GraphicsLayer construction and destruction
-    // to verify that we don't create or destroy GraphicsLayers
-    // while painting.
-    virtual void verifyNotPainting() { }
-#endif
-};
-
-} // namespace WebCore
-
-#endif // GraphicsLayerClient_h