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 #include <utility>
  10
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "cc/blink/cc_blink_export.h"
  14 #include "cc/layers/layer_client.h"
  15 #include "third_party/WebKit/public/platform/WebCString.h"
  16 #include "third_party/WebKit/public/platform/WebColor.h"
  17 #include "third_party/WebKit/public/platform/WebCompositorAnimation.h"
  18 #include "third_party/WebKit/public/platform/WebDoublePoint.h"
  19 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  20 #include "third_party/WebKit/public/platform/WebLayer.h"
  21 #include "third_party/WebKit/public/platform/WebPoint.h"
  22 #include "third_party/WebKit/public/platform/WebRect.h"
  23 #include "third_party/WebKit/public/platform/WebSize.h"
  24 #include "third_party/WebKit/public/platform/WebString.h"
  25 #include "third_party/WebKit/public/platform/WebVector.h"
  26 #include "third_party/skia/include/utils/SkMatrix44.h"
  27
  28 namespace blink {
  29 class WebFilterOperations;
  30 class WebLayerClient;
  31 struct WebFloatRect;
  32 }
  33
  34 namespace base {
  35 namespace trace_event {
  36 class ConvertableToTraceFormat;
  37 }
  38 }
  39
  40 namespace cc {
  41 class Layer;
  42 class LayerSettings;
  43 }
  44
  45 namespace cc_blink {
  46
  47 class WebToCCAnimationDelegateAdapter;
  48
  49 class WebLayerImpl : public blink::WebLayer, public cc::LayerClient {
  50  public:
  51   CC_BLINK_EXPORT WebLayerImpl();
  52   CC_BLINK_EXPORT explicit WebLayerImpl(scoped_refptr<cc::Layer>);
  53   virtual ~WebLayerImpl();
  54
  55   CC_BLINK_EXPORT static void SetLayerSettings(
  56       const cc::LayerSettings& settings);
  57   CC_BLINK_EXPORT static const cc::LayerSettings& LayerSettings();
  58
  59   CC_BLINK_EXPORT cc::Layer* layer() const;
  60
  61   // If set to true, content opaqueness cannot be changed using setOpaque.
  62   // However, it can still be modified using SetContentsOpaque on the
  63   // cc::Layer.
  64   CC_BLINK_EXPORT void SetContentsOpaqueIsFixed(bool fixed);
  65
  66   // WebLayer implementation.
  67   virtual int id() const;
  68   virtual void invalidateRect(const blink::WebRect&);
  69   virtual void invalidate();
  70   virtual void addChild(blink::WebLayer* child);
  71   virtual void insertChild(blink::WebLayer* child, size_t index);
  72   virtual void replaceChild(blink::WebLayer* reference,
  73                             blink::WebLayer* new_layer);
  74   virtual void removeFromParent();
  75   virtual void removeAllChildren();
  76   virtual void setBounds(const blink::WebSize& bounds);
  77   virtual blink::WebSize bounds() const;
  78   virtual void setMasksToBounds(bool masks_to_bounds);
  79   virtual bool masksToBounds() const;
  80   virtual void setMaskLayer(blink::WebLayer* mask);
  81   virtual void setReplicaLayer(blink::WebLayer* replica);
  82   virtual void setOpacity(float opacity);
  83   virtual float opacity() const;
  84   virtual void setBlendMode(blink::WebBlendMode blend_mode);
  85   virtual blink::WebBlendMode blendMode() const;
  86   virtual void setIsRootForIsolatedGroup(bool root);
  87   virtual bool isRootForIsolatedGroup();
  88   virtual void setOpaque(bool opaque);
  89   virtual bool opaque() const;
  90   virtual void setPosition(const blink::WebFloatPoint& position);
  91   virtual blink::WebFloatPoint position() const;
  92   virtual void setTransform(const SkMatrix44& transform);
  93   virtual void setTransformOrigin(const blink::WebFloatPoint3D& point);
  94   virtual blink::WebFloatPoint3D transformOrigin() const;
  95   virtual SkMatrix44 transform() const;
  96   virtual void setDrawsContent(bool draws_content);
  97   virtual bool drawsContent() const;
  98   virtual void setShouldFlattenTransform(bool flatten);
  99   virtual void setRenderingContext(int context);
 100   virtual void setUseParentBackfaceVisibility(bool visible);
 101   virtual void setBackgroundColor(blink::WebColor color);
 102   virtual blink::WebColor backgroundColor() const;
 103   virtual void setFilters(const blink::WebFilterOperations& filters);
 104   virtual void setBackgroundFilters(const blink::WebFilterOperations& filters);
 105   virtual void setAnimationDelegate(
 106       blink::WebCompositorAnimationDelegate* delegate);
 107   virtual bool addAnimation(blink::WebCompositorAnimation* animation);
 108   virtual void removeAnimation(int animation_id);
 109   virtual void removeAnimation(int animation_id,
 110                                blink::WebCompositorAnimation::TargetProperty);
 111   virtual void pauseAnimation(int animation_id, double time_offset);
 112   virtual bool hasActiveAnimation();
 113   virtual void setForceRenderSurface(bool force);
 114   virtual void setScrollPositionDouble(blink::WebDoublePoint position);
 115   virtual blink::WebDoublePoint scrollPositionDouble() const;
 116   virtual void setScrollCompensationAdjustment(blink::WebDoublePoint position);
 117   virtual void setScrollClipLayer(blink::WebLayer* clip_layer);
 118   virtual bool scrollable() const;
 119   virtual void setUserScrollable(bool horizontal, bool vertical);
 120   virtual bool userScrollableHorizontal() const;
 121   virtual bool userScrollableVertical() const;
 122   virtual void setHaveWheelEventHandlers(bool have_wheel_event_handlers);
 123   virtual bool haveWheelEventHandlers() const;
 124   virtual void setHaveScrollEventHandlers(bool have_scroll_event_handlers);
 125   virtual bool haveScrollEventHandlers() const;
 126   virtual void setShouldScrollOnMainThread(bool scroll_on_main);
 127   virtual bool shouldScrollOnMainThread() const;
 128   virtual void setNonFastScrollableRegion(
 129       const blink::WebVector<blink::WebRect>& region);
 130   virtual blink::WebVector<blink::WebRect> nonFastScrollableRegion() const;
 131   virtual void setTouchEventHandlerRegion(
 132       const blink::WebVector<blink::WebRect>& region);
 133   virtual blink::WebVector<blink::WebRect> touchEventHandlerRegion() const;
 134   virtual void setScrollBlocksOn(blink::WebScrollBlocksOn);
 135   virtual blink::WebScrollBlocksOn scrollBlocksOn() const;
 136   virtual void setFrameTimingRequests(
 137       const blink::WebVector<std::pair<int64_t, blink::WebRect>>& requests);
 138   virtual blink::WebVector<std::pair<int64_t, blink::WebRect>>
 139   frameTimingRequests() const;
 140   virtual void setIsContainerForFixedPositionLayers(bool is_container);
 141   virtual bool isContainerForFixedPositionLayers() const;
 142   virtual void setPositionConstraint(
 143       const blink::WebLayerPositionConstraint& constraint);
 144   virtual blink::WebLayerPositionConstraint positionConstraint() const;
 145   virtual void setScrollClient(blink::WebLayerScrollClient* client);
 146   virtual bool isOrphan() const;
 147   virtual void setWebLayerClient(blink::WebLayerClient* client);
 148
 149   // LayerClient implementation.
 150   scoped_refptr<base::trace_event::ConvertableToTraceFormat> TakeDebugInfo()
 151       override;
 152
 153   virtual void setScrollParent(blink::WebLayer* parent);
 154   virtual void setClipParent(blink::WebLayer* parent);
 155
 156  protected:
 157   scoped_refptr<cc::Layer> layer_;
 158   blink::WebLayerClient* web_layer_client_;
 159
 160   bool contents_opaque_is_fixed_;
 161
 162  private:
 163   scoped_ptr<WebToCCAnimationDelegateAdapter> animation_delegate_adapter_;
 164
 165   DISALLOW_COPY_AND_ASSIGN(WebLayerImpl);
 166 };
 167
 168 }  // namespace cc_blink
 169
 170 #endif  // CC_BLINK_WEB_LAYER_IMPL_H_