cc/blink/web_layer_impl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_BLINK_WEB_LAYER_IMPL_H_
   6 #define CC_BLINK_WEB_LAYER_IMPL_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "cc/blink/cc_blink_export.h"
  13 #include "cc/layers/layer_client.h"
  14 #include "third_party/WebKit/public/platform/WebCString.h"
  15 #include "third_party/WebKit/public/platform/WebColor.h"
  16 #include "third_party/WebKit/public/platform/WebCompositorAnimation.h"
  17 #include "third_party/WebKit/public/platform/WebDoublePoint.h"
  18 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  19 #include "third_party/WebKit/public/platform/WebLayer.h"
  20 #include "third_party/WebKit/public/platform/WebPoint.h"
  21 #include "third_party/WebKit/public/platform/WebRect.h"
  22 #include "third_party/WebKit/public/platform/WebSize.h"
  23 #include "third_party/WebKit/public/platform/WebString.h"
  24 #include "third_party/WebKit/public/platform/WebVector.h"
  25 #include "third_party/skia/include/utils/SkMatrix44.h"
  26
  27 namespace blink {
  28 class WebFilterOperations;
  29 class WebLayerClient;
  30 struct WebFloatRect;
  31 }
  32
  33 namespace base {
  34 namespace debug {
  35 class ConvertableToTraceFormat;
  36 }
  37 }
  38
  39 namespace cc {
  40 class Layer;
  41 }
  42
  43 namespace cc_blink {
  44
  45 class WebToCCAnimationDelegateAdapter;
  46
  47 class WebLayerImpl : public blink::WebLayer, public cc::LayerClient {
  48  public:
  49   CC_BLINK_EXPORT WebLayerImpl();
  50   CC_BLINK_EXPORT explicit WebLayerImpl(scoped_refptr<cc::Layer>);
  51   virtual ~WebLayerImpl();
  52
  53   static bool UsingPictureLayer();
  54   CC_BLINK_EXPORT static void SetImplSidePaintingEnabled(bool enabled);
  55
  56   CC_BLINK_EXPORT cc::Layer* layer() const;
  57
  58   // WebLayer implementation.
  59   virtual int id() const;
  60   virtual void invalidateRect(const blink::WebRect&);
  61   virtual void invalidate();
  62   virtual void addChild(blink::WebLayer* child);
  63   virtual void insertChild(blink::WebLayer* child, size_t index);
  64   virtual void replaceChild(blink::WebLayer* reference,
  65                             blink::WebLayer* new_layer);
  66   virtual void removeFromParent();
  67   virtual void removeAllChildren();
  68   virtual void setBounds(const blink::WebSize& bounds);
  69   virtual blink::WebSize bounds() const;
  70   virtual void setMasksToBounds(bool masks_to_bounds);
  71   virtual bool masksToBounds() const;
  72   virtual void setMaskLayer(blink::WebLayer* mask);
  73   virtual void setReplicaLayer(blink::WebLayer* replica);
  74   virtual void setOpacity(float opacity);
  75   virtual float opacity() const;
  76   virtual void setBlendMode(blink::WebBlendMode blend_mode);
  77   virtual blink::WebBlendMode blendMode() const;
  78   virtual void setIsRootForIsolatedGroup(bool root);
  79   virtual bool isRootForIsolatedGroup();
  80   virtual void setOpaque(bool opaque);
  81   virtual bool opaque() const;
  82   virtual void setPosition(const blink::WebFloatPoint& position);
  83   virtual blink::WebFloatPoint position() const;
  84   virtual void setTransform(const SkMatrix44& transform);
  85   virtual void setTransformOrigin(const blink::WebFloatPoint3D& point);
  86   virtual blink::WebFloatPoint3D transformOrigin() const;
  87   virtual SkMatrix44 transform() const;
  88   virtual void setDrawsContent(bool draws_content);
  89   virtual bool drawsContent() const;
  90   virtual void setShouldFlattenTransform(bool flatten);
  91   virtual void setRenderingContext(int context);
  92   virtual void setUseParentBackfaceVisibility(bool visible);
  93   virtual void setBackgroundColor(blink::WebColor color);
  94   virtual blink::WebColor backgroundColor() const;
  95   virtual void setFilters(const blink::WebFilterOperations& filters);
  96   virtual void setBackgroundFilters(const blink::WebFilterOperations& filters);
  97   virtual void setAnimationDelegate(
  98       blink::WebCompositorAnimationDelegate* delegate);
  99   virtual bool addAnimation(blink::WebCompositorAnimation* animation);
 100   virtual void removeAnimation(int animation_id);
 101   virtual void removeAnimation(int animation_id,
 102                                blink::WebCompositorAnimation::TargetProperty);
 103   virtual void pauseAnimation(int animation_id, double time_offset);
 104   virtual bool hasActiveAnimation();
 105   virtual void setForceRenderSurface(bool force);
 106   virtual void setScrollPositionDouble(blink::WebDoublePoint position);
 107   virtual blink::WebDoublePoint scrollPositionDouble() const;
 108   virtual void setScrollClipLayer(blink::WebLayer* clip_layer);
 109   virtual bool scrollable() const;
 110   virtual void setUserScrollable(bool horizontal, bool vertical);
 111   virtual bool userScrollableHorizontal() const;
 112   virtual bool userScrollableVertical() const;
 113   virtual void setHaveWheelEventHandlers(bool have_wheel_event_handlers);
 114   virtual bool haveWheelEventHandlers() const;
 115   virtual void setHaveScrollEventHandlers(bool have_scroll_event_handlers);
 116   virtual bool haveScrollEventHandlers() const;
 117   virtual void setShouldScrollOnMainThread(bool scroll_on_main);
 118   virtual bool shouldScrollOnMainThread() const;
 119   virtual void setNonFastScrollableRegion(
 120       const blink::WebVector<blink::WebRect>& region);
 121   virtual blink::WebVector<blink::WebRect> nonFastScrollableRegion() const;
 122   virtual void setTouchEventHandlerRegion(
 123       const blink::WebVector<blink::WebRect>& region);
 124   virtual blink::WebVector<blink::WebRect> touchEventHandlerRegion() const;
 125   virtual void setIsContainerForFixedPositionLayers(bool is_container);
 126   virtual bool isContainerForFixedPositionLayers() const;
 127   virtual void setPositionConstraint(
 128       const blink::WebLayerPositionConstraint& constraint);
 129   virtual blink::WebLayerPositionConstraint positionConstraint() const;
 130   virtual void setScrollClient(blink::WebLayerScrollClient* client);
 131   virtual bool isOrphan() const;
 132   virtual void setWebLayerClient(blink::WebLayerClient* client);
 133
 134   // LayerClient implementation.
 135   scoped_refptr<base::debug::ConvertableToTraceFormat> TakeDebugInfo() override;
 136
 137   virtual void setScrollParent(blink::WebLayer* parent);
 138   virtual void setClipParent(blink::WebLayer* parent);
 139
 140  protected:
 141   scoped_refptr<cc::Layer> layer_;
 142   blink::WebLayerClient* web_layer_client_;
 143
 144  private:
 145   scoped_ptr<WebToCCAnimationDelegateAdapter> animation_delegate_adapter_;
 146
 147   DISALLOW_COPY_AND_ASSIGN(WebLayerImpl);
 148 };
 149
 150 }  // namespace cc_blink
 151
 152 #endif  // CC_BLINK_WEB_LAYER_IMPL_H_