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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WebLayerImplFixedBounds_h | 5 #ifndef WEBKIT_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ |
| 6 #define WebLayerImplFixedBounds_h | 6 #define WEBKIT_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ |
| 7 | 7 |
| 8 #include "ui/gfx/size.h" | 8 #include "ui/gfx/size.h" |
| 9 #include "ui/gfx/transform.h" | 9 #include "ui/gfx/transform.h" |
| 10 #include "webkit/compositor_bindings/web_layer_impl.h" | 10 #include "webkit/compositor_bindings/web_layer_impl.h" |
| 11 | 11 |
| 12 namespace WebKit { | 12 namespace webkit { |
| 13 | 13 |
| 14 // A special implementation of WebLayerImpl for layers that its contents | 14 // A special implementation of WebLayerImpl for layers that its contents |
| 15 // need to be automatically scaled when the bounds changes. The compositor | 15 // need to be automatically scaled when the bounds changes. The compositor |
| 16 // can efficiently handle the bounds change of such layers if the bounds | 16 // can efficiently handle the bounds change of such layers if the bounds |
| 17 // is fixed to a given value and the change of bounds are converted to | 17 // is fixed to a given value and the change of bounds are converted to |
| 18 // transformation scales. | 18 // transformation scales. |
| 19 class WebLayerImplFixedBounds : public WebLayerImpl { | 19 class WebLayerImplFixedBounds : public WebLayerImpl { |
| 20 public: | 20 public: |
| 21 WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebLayerImplFixedBounds(); | 21 WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebLayerImplFixedBounds(); |
| 22 WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebLayerImplFixedBounds( | 22 WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebLayerImplFixedBounds( |
| 23 scoped_refptr<cc::Layer>); | 23 scoped_refptr<cc::Layer>); |
| 24 virtual ~WebLayerImplFixedBounds(); | 24 virtual ~WebLayerImplFixedBounds(); |
| 25 | 25 |
| 26 // WebLayerImpl overrides. | 26 // WebLayerImpl overrides. |
| 27 virtual void invalidateRect(const WebFloatRect&); | 27 virtual void invalidateRect(const WebKit::WebFloatRect& rect); |
| 28 virtual void setAnchorPoint(const WebFloatPoint&); | 28 virtual void setAnchorPoint(const WebKit::WebFloatPoint& anchor_point); |
| 29 virtual void setBounds(const WebSize&); | 29 virtual void setBounds(const WebKit::WebSize& bounds); |
| 30 virtual WebSize bounds() const; | 30 virtual WebKit::WebSize bounds() const; |
| 31 virtual void setSublayerTransform(const SkMatrix44&); | 31 virtual void setSublayerTransform(const SkMatrix44& transform); |
| 32 virtual SkMatrix44 sublayerTransform() const; | 32 virtual SkMatrix44 sublayerTransform() const; |
| 33 virtual void setTransform(const SkMatrix44&); | 33 virtual void setTransform(const SkMatrix44& transform); |
| 34 virtual SkMatrix44 transform() const; | 34 virtual SkMatrix44 transform() const; |
| 35 | 35 |
| 36 WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetFixedBounds(const gfx::Size&); | 36 WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetFixedBounds( |
| 37 const gfx::Size& bounds); | |
|
enne (OOO)
2013/03/18 06:14:03
const gfx::Size& => gfx::Size, if you feel like it
jamesr
2013/03/18 06:36:16
Done.
| |
| 37 | 38 |
| 38 protected: | 39 protected: |
| 39 void SetTransformInternal(const gfx::Transform&); | 40 void SetTransformInternal(const gfx::Transform& transform); |
| 40 void SetSublayerTransformInternal(const gfx::Transform&); | 41 void SetSublayerTransformInternal(const gfx::Transform& transform); |
| 41 void UpdateLayerBoundsAndTransform(); | 42 void UpdateLayerBoundsAndTransform(); |
| 42 | 43 |
| 43 gfx::Transform original_sublayer_transform_; | 44 gfx::Transform original_sublayer_transform_; |
| 44 gfx::Transform original_transform_; | 45 gfx::Transform original_transform_; |
| 45 gfx::Size original_bounds_; | 46 gfx::Size original_bounds_; |
| 46 gfx::Size fixed_bounds_; | 47 gfx::Size fixed_bounds_; |
| 47 }; | 48 }; |
| 48 | 49 |
| 49 } // namespace WebKit | 50 } // namespace webkit |
| 50 | 51 |
| 51 #endif // WebLayerImplFixedBounds_h | 52 #endif // WEBKIT_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ |
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