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Side by Side Diff: content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h

Issue 317163002: Moving compositor_bindings from webkit to content (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Changing dependencies due to failing ios bots Created 6 years, 6 months ago
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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 WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ 5 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
6 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ 6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
7 7
8 #include "content/renderer/compositor_bindings/web_layer_impl.h"
8 #include "ui/gfx/size.h" 9 #include "ui/gfx/size.h"
9 #include "ui/gfx/transform.h" 10 #include "ui/gfx/transform.h"
10 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
11 11
12 namespace webkit { 12 namespace content {
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 CONTENT_EXPORT WebLayerImplFixedBounds();
22 WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebLayerImplFixedBounds( 22 CONTENT_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 blink::WebFloatRect& rect); 27 virtual void invalidateRect(const blink::WebFloatRect& rect);
28 virtual void setTransformOrigin( 28 virtual void setTransformOrigin(
29 const blink::WebFloatPoint3D& transform_origin); 29 const blink::WebFloatPoint3D& transform_origin);
30 virtual void setBounds(const blink::WebSize& bounds); 30 virtual void setBounds(const blink::WebSize& bounds);
31 virtual blink::WebSize bounds() const; 31 virtual blink::WebSize bounds() const;
32 virtual void setTransform(const SkMatrix44& transform); 32 virtual void setTransform(const SkMatrix44& transform);
33 virtual SkMatrix44 transform() const; 33 virtual SkMatrix44 transform() const;
34 34
35 WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetFixedBounds(gfx::Size bounds); 35 CONTENT_EXPORT void SetFixedBounds(gfx::Size bounds);
36 36
37 protected: 37 protected:
38 void SetTransformInternal(const gfx::Transform& transform); 38 void SetTransformInternal(const gfx::Transform& transform);
39 void UpdateLayerBoundsAndTransform(); 39 void UpdateLayerBoundsAndTransform();
40 40
41 gfx::Transform original_transform_; 41 gfx::Transform original_transform_;
42 gfx::Size original_bounds_; 42 gfx::Size original_bounds_;
43 gfx::Size fixed_bounds_; 43 gfx::Size fixed_bounds_;
44 44
45 private: 45 private:
46 DISALLOW_COPY_AND_ASSIGN(WebLayerImplFixedBounds); 46 DISALLOW_COPY_AND_ASSIGN(WebLayerImplFixedBounds);
47 }; 47 };
48 48
49 } // namespace webkit 49 } // namespace content
50 50
51 #endif // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ 51 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
52
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