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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: Using layouttest_support to instantiate WebLayer 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 setAnchorPoint(const blink::WebFloatPoint& anchor_point); 28 virtual void setAnchorPoint(const blink::WebFloatPoint& anchor_point);
29 virtual void setBounds(const blink::WebSize& bounds); 29 virtual void setBounds(const blink::WebSize& bounds);
30 virtual blink::WebSize bounds() const; 30 virtual blink::WebSize bounds() const;
31 virtual void setTransform(const SkMatrix44& transform); 31 virtual void setTransform(const SkMatrix44& transform);
32 virtual SkMatrix44 transform() const; 32 virtual SkMatrix44 transform() const;
33 33
34 WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetFixedBounds(gfx::Size bounds); 34 CONTENT_EXPORT void SetFixedBounds(gfx::Size bounds);
35 35
36 protected: 36 protected:
37 void SetTransformInternal(const gfx::Transform& transform); 37 void SetTransformInternal(const gfx::Transform& transform);
38 void UpdateLayerBoundsAndTransform(); 38 void UpdateLayerBoundsAndTransform();
39 39
40 gfx::Transform original_transform_; 40 gfx::Transform original_transform_;
41 gfx::Size original_bounds_; 41 gfx::Size original_bounds_;
42 gfx::Size fixed_bounds_; 42 gfx::Size fixed_bounds_;
43 43
44 private: 44 private:
45 DISALLOW_COPY_AND_ASSIGN(WebLayerImplFixedBounds); 45 DISALLOW_COPY_AND_ASSIGN(WebLayerImplFixedBounds);
46 }; 46 };
47 47
48 } // namespace webkit 48 } // namespace content
49 49
50 #endif // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_ 50 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_FIXED_BOUNDS_H_
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