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Diffstat (limited to 'WebCore/platform/graphics/mac/GraphicsLayerMac.h')
| -rw-r--r-- | WebCore/platform/graphics/mac/GraphicsLayerMac.h | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/WebCore/platform/graphics/mac/GraphicsLayerMac.h b/WebCore/platform/graphics/mac/GraphicsLayerMac.h deleted file mode 100644 index 5d4dfe2..0000000 --- a/WebCore/platform/graphics/mac/GraphicsLayerMac.h +++ /dev/null @@ -1,388 +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 GraphicsLayerMac_h -#define GraphicsLayerMac_h - -#if USE(ACCELERATED_COMPOSITING) - -#include "GraphicsLayer.h" -#include "WebLayer.h" -#include <wtf/HashMap.h> -#include <wtf/HashSet.h> -#include <wtf/RetainPtr.h> -#include <wtf/text/StringHash.h> - -@class CABasicAnimation; -@class CAKeyframeAnimation; -@class CAMediaTimingFunction; -@class CAPropertyAnimation; -@class WebAnimationDelegate; - -namespace WebCore { - -class GraphicsLayerMac : public GraphicsLayer { -public: - - GraphicsLayerMac(GraphicsLayerClient*); - virtual ~GraphicsLayerMac(); - - virtual void setName(const String&); - - // for hosting this GraphicsLayer in a native layer hierarchy - virtual NativeLayer nativeLayer() const; - - virtual bool setChildren(const Vector<GraphicsLayer*>&); - virtual void addChild(GraphicsLayer*); - virtual void addChildAtIndex(GraphicsLayer*, int index); - virtual void addChildAbove(GraphicsLayer* layer, GraphicsLayer* sibling); - virtual void addChildBelow(GraphicsLayer* layer, GraphicsLayer* sibling); - virtual bool replaceChild(GraphicsLayer* oldChild, GraphicsLayer* newChild); - - virtual void removeFromParent(); - - virtual void setMaskLayer(GraphicsLayer*); - virtual void setReplicatedLayer(GraphicsLayer*); - - virtual void setPosition(const FloatPoint&); - virtual void setAnchorPoint(const FloatPoint3D&); - virtual void setSize(const FloatSize&); - - virtual void setTransform(const TransformationMatrix&); - - virtual void setChildrenTransform(const TransformationMatrix&); - - virtual void setPreserves3D(bool); - virtual void setMasksToBounds(bool); - virtual void setDrawsContent(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); - - virtual void setNeedsDisplay(); - virtual void setNeedsDisplayInRect(const FloatRect&); - virtual void setContentsNeedsDisplay(); - - virtual void setContentsRect(const IntRect&); - - virtual void suspendAnimations(double time); - virtual void resumeAnimations(); - - virtual bool addAnimation(const KeyframeValueList&, const IntSize& boxSize, const Animation*, const String& animationName, double timeOffset); - virtual void pauseAnimation(const String& animationName, double timeOffset); - virtual void removeAnimation(const String& animationName); - - virtual void setContentsToImage(Image*); - virtual void setContentsToMedia(PlatformLayer*); - virtual void setContentsToCanvas(PlatformLayer*); - - virtual bool hasContentsLayer() const { return m_contentsLayer; } - - virtual PlatformLayer* platformLayer() const; - - virtual void setDebugBackgroundColor(const Color&); - virtual void setDebugBorder(const Color&, float borderWidth); - - virtual void didDisplay(PlatformLayer*); - - void recursiveCommitChanges(); - - virtual void syncCompositingState(); - virtual void syncCompositingStateForThisLayerOnly(); - - // Should only be called by animationDidStart: callback - void animationDidStart(CAAnimation*); - -protected: - virtual void setOpacityInternal(float); - -private: - void updateOpacityOnLayer(); - - CALayer* primaryLayer() const { return m_structuralLayer.get() ? m_structuralLayer.get() : m_layer.get(); } - CALayer* hostLayerForSublayers() const; - CALayer* layerForSuperlayer() const; - CALayer* animatedLayer(AnimatedPropertyID) const; - - typedef String CloneID; // Identifier for a given clone, based on original/replica branching down the tree. - static bool isReplicatedRootClone(const CloneID& cloneID) { return cloneID[0U] & 1; } - - typedef HashMap<CloneID, RetainPtr<CALayer> > LayerMap; - LayerMap* primaryLayerClones() const { return m_structuralLayer.get() ? m_structuralLayerClones.get() : m_layerClones.get(); } - LayerMap* animatedLayerClones(AnimatedPropertyID) const; - - 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); - - // Return autoreleased animation (use RetainPtr?) - CABasicAnimation* createBasicAnimation(const Animation*, AnimatedPropertyID, bool additive); - CAKeyframeAnimation* createKeyframeAnimation(const Animation*, AnimatedPropertyID, bool additive); - void setupAnimation(CAPropertyAnimation*, const Animation*, bool additive); - - CAMediaTimingFunction* timingFunctionForAnimationValue(const AnimationValue*, const Animation*); - - bool setAnimationEndpoints(const KeyframeValueList&, const Animation*, CABasicAnimation*); - bool setAnimationKeyframes(const KeyframeValueList&, const Animation*, CAKeyframeAnimation*); - - bool setTransformAnimationEndpoints(const KeyframeValueList&, const Animation*, CABasicAnimation*, int functionIndex, TransformOperation::OperationType, bool isMatrixAnimation, const IntSize& boxSize); - bool setTransformAnimationKeyframes(const KeyframeValueList&, const Animation*, CAKeyframeAnimation*, int functionIndex, TransformOperation::OperationType, bool isMatrixAnimation, const IntSize& boxSize); - - bool animationIsRunning(const String& animationName) const - { - return m_runningAnimations.find(animationName) != m_runningAnimations.end(); - } - - void commitLayerChangesBeforeSublayers(); - void commitLayerChangesAfterSublayers(); - - FloatSize constrainedSize() const; - - bool requiresTiledLayer(const FloatSize&) const; - void swapFromOrToTiledLayer(bool useTiledLayer); - - CompositingCoordinatesOrientation defaultContentsOrientation() const; - void updateContentsTransform(); - - void setupContentsLayer(CALayer*); - CALayer* contentsLayer() const { return m_contentsLayer.get(); } - - virtual void setReplicatedByLayer(GraphicsLayer*); - - // Used to track the path down the tree for replica layers. - struct ReplicaState { - static const size_t maxReplicaDepth = 16; - enum ReplicaBranchType { ChildBranch = 0, ReplicaBranch = 1 }; - ReplicaState(ReplicaBranchType firstBranch) - : m_replicaDepth(0) - { - push(firstBranch); - } - - // Called as we walk down the tree to build replicas. - void push(ReplicaBranchType branchType) - { - m_replicaBranches.append(branchType); - if (branchType == ReplicaBranch) - ++m_replicaDepth; - } - - void setBranchType(ReplicaBranchType branchType) - { - ASSERT(!m_replicaBranches.isEmpty()); - - if (m_replicaBranches.last() != branchType) { - if (branchType == ReplicaBranch) - ++m_replicaDepth; - else - --m_replicaDepth; - } - - m_replicaBranches.last() = branchType; - } - - void pop() - { - if (m_replicaBranches.last() == ReplicaBranch) - --m_replicaDepth; - m_replicaBranches.removeLast(); - } - - size_t depth() const { return m_replicaBranches.size(); } - size_t replicaDepth() const { return m_replicaDepth; } - - CloneID cloneID() const; - - private: - Vector<ReplicaBranchType> m_replicaBranches; - size_t m_replicaDepth; - }; - CALayer *replicatedLayerRoot(ReplicaState&); - - enum CloneLevel { RootCloneLevel, IntermediateCloneLevel }; - CALayer *fetchCloneLayers(GraphicsLayer* replicaRoot, ReplicaState&, CloneLevel); - - CALayer *cloneLayer(CALayer *, CloneLevel); - CALayer *findOrMakeClone(CloneID, CALayer *, LayerMap*, CloneLevel); - - void ensureCloneLayers(CloneID index, CALayer *& primaryLayer, CALayer *& structuralLayer, CALayer *& contentsLayer, CloneLevel); - - bool hasCloneLayers() const { return m_layerClones; } - void removeCloneLayers(); - FloatPoint positionForCloneRootLayer() const; - - 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 updateLayerPosition(); - void updateLayerSize(); - void updateAnchorPoint(); - void updateTransform(); - void updateChildrenTransform(); - void updateMasksToBounds(); - void updateContentsOpaque(); - void updateBackfaceVisibility(); - void updateStructuralLayer(); - void updateLayerDrawsContent(); - void updateLayerBackgroundColor(); - - void updateContentsImage(); - void updateContentsMediaLayer(); - void updateContentsCanvasLayer(); - void updateContentsRect(); - void updateMaskLayer(); - void updateReplicatedLayers(); - - void updateLayerAnimations(); - void updateContentsNeedsDisplay(); - - enum StructuralLayerPurpose { - NoStructuralLayer = 0, - StructuralLayerForPreserves3D, - StructuralLayerForReplicaFlattening - }; - void ensureStructuralLayer(StructuralLayerPurpose); - StructuralLayerPurpose structuralLayerPurpose() const; - - void setCAAnimationOnLayer(CAPropertyAnimation*, AnimatedPropertyID, const String& animationName, int index, double timeOffset); - bool removeCAAnimationFromLayer(AnimatedPropertyID, const String& animationName, int index); - void pauseCAAnimationOnLayer(AnimatedPropertyID, const String& animationName, int index, double timeOffset); - - enum MoveOrCopy { Move, Copy }; - static void moveOrCopyLayerAnimation(MoveOrCopy, const String& animationIdentifier, CALayer *fromLayer, CALayer *toLayer); - void moveOrCopyAnimationsForProperty(MoveOrCopy, AnimatedPropertyID, CALayer * fromLayer, CALayer * toLayer); - - enum LayerChange { - NoChange = 0, - NameChanged = 1 << 1, - ChildrenChanged = 1 << 2, // also used for content layer, and preserves-3d, and size if tiling changes? - PositionChanged = 1 << 3, - AnchorPointChanged = 1 << 4, - SizeChanged = 1 << 5, - TransformChanged = 1 << 6, - ChildrenTransformChanged = 1 << 7, - Preserves3DChanged = 1 << 8, - MasksToBoundsChanged = 1 << 9, - DrawsContentChanged = 1 << 10, // need this? - BackgroundColorChanged = 1 << 11, - ContentsOpaqueChanged = 1 << 12, - BackfaceVisibilityChanged = 1 << 13, - OpacityChanged = 1 << 14, - AnimationChanged = 1 << 15, - DirtyRectsChanged = 1 << 16, - ContentsImageChanged = 1 << 17, - ContentsMediaLayerChanged = 1 << 18, - ContentsCanvasLayerChanged = 1 << 19, - ContentsRectChanged = 1 << 20, - MaskLayerChanged = 1 << 21, - ReplicatedLayerChanged = 1 << 22, - ContentsNeedsDisplay = 1 << 23 - }; - typedef unsigned LayerChangeFlags; - void noteLayerPropertyChanged(LayerChangeFlags flags); - void noteSublayersChanged(); - - void repaintLayerDirtyRects(); - - RetainPtr<WebLayer> m_layer; // The main layer - RetainPtr<CALayer> m_structuralLayer; // A layer used for structural reasons, like preserves-3d or replica-flattening. Is the parent of m_layer. - RetainPtr<CALayer> m_contentsLayer; // A layer used for inner content, like image and video - - // References to clones of our layers, for replicated layers. - OwnPtr<LayerMap> m_layerClones; - OwnPtr<LayerMap> m_structuralLayerClones; - OwnPtr<LayerMap> m_contentsLayerClones; - - enum ContentsLayerPurpose { - NoContentsLayer = 0, - ContentsLayerForImage, - ContentsLayerForMedia, - ContentsLayerForCanvas - }; - - ContentsLayerPurpose m_contentsLayerPurpose; - bool m_contentsLayerHasBackgroundColor : 1; - - RetainPtr<WebAnimationDelegate> m_animationDelegate; - - RetainPtr<CGImageRef> m_uncorrectedContentsImage; - RetainPtr<CGImageRef> m_pendingContentsImage; - - // 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(CAPropertyAnimation* 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) - { } - - RetainPtr<CAPropertyAnimation*> 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; - - Vector<FloatRect> m_dirtyRects; - - LayerChangeFlags m_uncommittedChanges; -}; - -} // namespace WebCore - - -#endif // USE(ACCELERATED_COMPOSITING) - -#endif // GraphicsLayerMac_h |