Remove Cairo support.

Source/WebCore/platform/graphics/clutter/GraphicsLayerClutter.h

Index: Source/WebCore/platform/graphics/clutter/GraphicsLayerClutter.h
diff --git a/Source/WebCore/platform/graphics/clutter/GraphicsLayerClutter.h b/Source/WebCore/platform/graphics/clutter/GraphicsLayerClutter.h
deleted file mode 100644
index 7f30f1491e854131a16d84fdb98cdc0566092df5..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/graphics/clutter/GraphicsLayerClutter.h
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2011, 2012 Collabora Ltd.
- * Copyright (C) 2012 Intel Corporation. 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 GraphicsLayerClutter_h
-#define GraphicsLayerClutter_h
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "GraphicsLayer.h"
-#include "GraphicsLayerClient.h"
-#include "Image.h"
-#include "ImageSource.h"
-#include "PlatformClutterAnimation.h"
-#include "PlatformClutterLayerClient.h"
-#include <wtf/HashMap.h>
-#include <wtf/HashSet.h>
-#include <wtf/text/StringHash.h>
-
-#include <clutter/clutter.h>
-#include <wtf/gobject/GRefPtr.h>
-
-typedef struct _GraphicsLayerActor GraphicsLayerActor;
-
-namespace WebCore {
-
-class TransformState;
-
-typedef Vector<GRefPtr<GraphicsLayerActor> > GraphicsLayerActorList;
-
-class GraphicsLayerClutter : public GraphicsLayer, public PlatformClutterLayerClient {
-public:
-    enum LayerType { LayerTypeLayer, LayerTypeWebLayer, LayerTypeVideoLayer, LayerTypeTransformLayer, LayerTypeRootLayer, LayerTypeCustom };
-
-    GraphicsLayerClutter(GraphicsLayerClient*);
-    virtual ~GraphicsLayerClutter();
-
-    virtual ClutterActor* platformLayer() const;
-    virtual void addChild(GraphicsLayer*);
-    virtual void addChildAtIndex(GraphicsLayer*, int index);
-    virtual void addChildAbove(GraphicsLayer*, GraphicsLayer* sibling);
-    virtual void addChildBelow(GraphicsLayer*, GraphicsLayer* sibling);
-    virtual void removeFromParent();
-    virtual bool replaceChild(GraphicsLayer* oldChild, GraphicsLayer* newChild);
-    virtual bool setChildren(const Vector<GraphicsLayer*>&);
-    virtual void setParent(GraphicsLayer*);
-
-    virtual void setDrawsContent(bool);
-    virtual void setAnchorPoint(const FloatPoint3D&);
-    virtual void setOpacity(float);
-    virtual void setPosition(const FloatPoint&);
-    virtual void setSize(const FloatSize&);
-
-    virtual void setTransform(const TransformationMatrix&);
-    virtual void setName(const String&);
-    virtual void setNeedsDisplay();
-    virtual void setNeedsDisplayInRect(const FloatRect&);
-
-    virtual void setPreserves3D(bool);
-
-    virtual bool addAnimation(const KeyframeValueList&, const IntSize& boxSize, const Animation*, const String& animationName, double timeOffset);
-    virtual void removeAnimation(const String& animationName);
-
-    virtual void flushCompositingState(const FloatRect&);
-    virtual void flushCompositingStateForThisLayerOnly();
-
-    struct CommitState {
-        bool ancestorHasTransformAnimation;
-        CommitState()
-            : ancestorHasTransformAnimation(false)
-        { }
-    };
-    void recursiveCommitChanges(const CommitState&, const TransformState&, float pageScaleFactor = 1, const FloatPoint& positionRelativeToBase = FloatPoint(), bool affectedByPageScale = false);
-
-private:
-    FloatPoint computePositionRelativeToBase(float& pageScale) const;
-
-    bool animationIsRunning(const String& animationName) const
-    {
-        return m_runningAnimations.find(animationName) != m_runningAnimations.end();
-    }
-
-    void commitLayerChangesBeforeSublayers(float pageScaleFactor, const FloatPoint& positionRelativeToBase);
-    void commitLayerChangesAfterSublayers();
-
-    void updateOpacityOnLayer();
-
-    virtual void platformClutterLayerAnimationStarted(double beginTime);
-    virtual void platformClutterLayerPaintContents(GraphicsContext&, const IntRect& clip);
-
-    GraphicsLayerActor* primaryLayer() const { return m_structuralLayer.get() ? m_structuralLayer.get() : m_layer.get(); }
-    GraphicsLayerActor* layerForSuperlayer() const;
-    GraphicsLayerActor* animatedLayer(AnimatedPropertyID) const;
-
-    PassRefPtr<PlatformClutterAnimation> createBasicAnimation(const Animation*, const String& keyPath, bool additive);
-    PassRefPtr<PlatformClutterAnimation> createKeyframeAnimation(const Animation*, const String&, bool additive);
-    void setupAnimation(PlatformClutterAnimation*, const Animation*, bool additive);
-
-    const TimingFunction* timingFunctionForAnimationValue(const AnimationValue*, const Animation*);
-
-    bool setAnimationEndpoints(const KeyframeValueList&, const Animation*, PlatformClutterAnimation*);
-    bool setAnimationKeyframes(const KeyframeValueList&, const Animation*, PlatformClutterAnimation*);
-
-    void setAnimationOnLayer(PlatformClutterAnimation*, AnimatedPropertyID, const String& animationName, int index, double timeOffset);
-    bool removeClutterAnimationFromLayer(AnimatedPropertyID, const String& animationName, int index);
-    void pauseClutterAnimationOnLayer(AnimatedPropertyID, const String& animationName, int index, double timeOffset);
-
-    bool createAnimationFromKeyframes(const KeyframeValueList&, const Animation*, const String& animationName, double timeOffset);
-    bool createTransformAnimationsFromKeyframes(const KeyframeValueList&, const Animation*, const String& animationName, double timeOffset, const IntSize& boxSize);
-
-    bool setTransformAnimationEndpoints(const KeyframeValueList&, const Animation*, PlatformClutterAnimation*, int functionIndex, TransformOperation::OperationType, bool isMatrixAnimation, const IntSize& boxSize);
-    bool setTransformAnimationKeyframes(const KeyframeValueList&, const Animation*, PlatformClutterAnimation*, int functionIndex, TransformOperation::OperationType, bool isMatrixAnimation, const IntSize& boxSize);
-
-    enum MoveOrCopy { Move, Copy };
-    void moveOrCopyAnimations(MoveOrCopy, GraphicsLayerActor* fromLayer, GraphicsLayerActor* toLayer);
-
-    bool appendToUncommittedAnimations(const KeyframeValueList&, const TransformOperations*, const Animation*, const String& animationName, const IntSize& boxSize, int animationIndex, double timeOffset, bool isMatrixAnimation);
-
-    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, // 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,
-        ContentsColorLayerChanged = 1 << 18,
-        ContentsRectChanged = 1 << 19,
-        MaskLayerChanged = 1 << 20,
-        ReplicatedLayerChanged = 1 << 21,
-        ContentsNeedsDisplay = 1 << 22,
-        AcceleratesDrawingChanged = 1 << 23,
-        ContentsScaleChanged = 1 << 24,
-        ContentsVisibilityChanged = 1 << 25,
-        VisibleRectChanged = 1 << 26,
-        FiltersChanged = 1 << 27,
-        DebugIndicatorsChanged = 1 << 28
-    };
-
-    typedef unsigned LayerChangeFlags;
-    void noteLayerPropertyChanged(LayerChangeFlags);
-    void noteSublayersChanged();
-
-    void updateBackfaceVisibility();
-    void updateStructuralLayer();
-    void updateLayerNames();
-    void updateSublayerList();
-    void updateGeometry(float pixelAlignmentScale, const FloatPoint& positionRelativeToBase);
-    void updateTransform();
-    void updateLayerDrawsContent(float pixelAlignmentScale, const FloatPoint& positionRelativeToBase);
-
-    void updateAnimations();
-
-    enum StructuralLayerPurpose {
-        NoStructuralLayer = 0,
-        StructuralLayerForPreserves3D,
-        StructuralLayerForReplicaFlattening
-    };
-    void ensureStructuralLayer(StructuralLayerPurpose);
-    StructuralLayerPurpose structuralLayerPurpose() const;
-
-    void repaintLayerDirtyRects();
-
-    GRefPtr<GraphicsLayerActor> m_layer;
-    GRefPtr<GraphicsLayerActor> m_structuralLayer; // A layer used for structural reasons, like preserves-3d or replica-flattening. Is the parent of m_layer.
-
-    Vector<FloatRect> m_dirtyRects;
-    LayerChangeFlags m_uncommittedChanges;
-
-    // This represents the animation of a single property. There may be multiple transform animations for
-    // a single transition or keyframe animation, so index is used to distinguish these.
-    struct LayerPropertyAnimation {
-        LayerPropertyAnimation(PassRefPtr<PlatformClutterAnimation> caAnimation, const String& animationName, AnimatedPropertyID property, int index, double timeOffset)
-        : m_animation(caAnimation)
-        , m_name(animationName)
-        , m_property(property)
-        , m_index(index)
-        , m_timeOffset(timeOffset)
-        { }
-
-        RefPtr<PlatformClutterAnimation> m_animation;
-        String m_name;
-        AnimatedPropertyID m_property;
-        int m_index;
-        double m_timeOffset;
-    };
-
-    // Uncommitted transitions and animations.
-    Vector<LayerPropertyAnimation> m_uncomittedAnimations;
-
-    enum Action { Remove, Pause };
-    struct AnimationProcessingAction {
-        AnimationProcessingAction(Action action = Remove, double timeOffset = 0)
-            : action(action)
-            , timeOffset(timeOffset)
-        {
-        }
-        Action action;
-        double timeOffset; // only used for pause
-    };
-    typedef HashMap<String, AnimationProcessingAction> AnimationsToProcessMap;
-    AnimationsToProcessMap m_animationsToProcess;
-
-    // Map of animation names to their associated lists of property animations, so we can remove/pause them.
-    typedef HashMap<String, Vector<LayerPropertyAnimation> > AnimationsMap;
-    AnimationsMap m_runningAnimations;
-};
-
-} // namespace WebCore
-
-#endif // USE(ACCELERATED_COMPOSITING)
-
-#endif // GraphicsLayerClutter_h