cc/CCLayerTreeHostCommon.h - Issue 10915313: cc: Apply the layer's initial CSS scale to the contentsScale to render text at the right resolution.

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Issue 10915313: cc: Apply the layer's initial CSS scale to the contentsScale to render text at the right resolution. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: remove extra header Created 8 years, 3 months ago

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1 // Copyright 2011 The Chromium Authors. All rights reserved.	1 // Copyright 2011 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 CCLayerTreeHostCommon_h	5 #ifndef CCLayerTreeHostCommon_h

6 #define CCLayerTreeHostCommon_h	6 #define CCLayerTreeHostCommon_h

7	7

8 #include "IntRect.h"	8 #include "IntRect.h"

9 #include "IntSize.h"	9 #include "IntSize.h"

10 #include <public/WebTransformationMatrix.h>	10 #include <public/WebTransformationMatrix.h>

11 #include <wtf/RefPtr.h>	11 #include <wtf/RefPtr.h>

12 #include <wtf/Vector.h>	12 #include <wtf/Vector.h>

13	13

14 namespace cc {	14 namespace cc {

15	15

16 class CCLayerImpl;	16 class CCLayerImpl;

17 class CCLayerSorter;	17 class CCLayerSorter;

18 class LayerChromium;	18 class LayerChromium;

19	19

20 class CCLayerTreeHostCommon {	20 class CCLayerTreeHostCommon {

21 public:	21 public:

22 static IntRect calculateVisibleRect(const IntRect& targetSurfaceRect, const IntRect& layerBoundRect, const WebKit::WebTransformationMatrix&);	22 static IntRect calculateVisibleRect(const IntRect& targetSurfaceRect, const IntRect& layerBoundRect, const WebKit::WebTransformationMatrix&);

23	23

24 static void calculateDrawTransforms(LayerChromium* rootLayer, const IntSize& deviceViewportSize, float deviceScaleFactor, int maxTextureSize, Vector<RefPtr< LayerChromium> >& renderSurfaceLayerList);	24 static void calculateDrawTransforms(LayerChromium* rootLayer, const IntSize& deviceViewportSize, float deviceScaleFactor, float pageScaleFactor, int maxText ureSize, Vector<RefPtr<LayerChromium> >& renderSurfaceLayerList);

25 static void calculateDrawTransforms(CCLayerImpl* rootLayer, const IntSize& d eviceViewportSize, float deviceScaleFactor, CCLayerSorter, int maxTextureSize, Vector<CCLayerImpl>& renderSurfaceLayerList);	25 static void calculateDrawTransforms(CCLayerImpl* rootLayer, const IntSize& d eviceViewportSize, float deviceScaleFactor, float pageScaleFactor, CCLayerSorter , int maxTextureSize, Vector<CCLayerImpl>& renderSurfaceLayerList);

26	26

27 static void calculateVisibleRects(Vector<CCLayerImpl*>& renderSurfaceLayerLi st);	27 static void calculateVisibleRects(Vector<CCLayerImpl*>& renderSurfaceLayerLi st);

28 static void calculateVisibleRects(Vector<RefPtr<LayerChromium> >& renderSurf aceLayerList);	28 static void calculateVisibleRects(Vector<RefPtr<LayerChromium> >& renderSurf aceLayerList);

29	29

30 // Performs hit testing for a given renderSurfaceLayerList.	30 // Performs hit testing for a given renderSurfaceLayerList.

31 static CCLayerImpl* findLayerThatIsHitByPoint(const IntPoint& viewportPoint, Vector<CCLayerImpl*>& renderSurfaceLayerList);	31 static CCLayerImpl* findLayerThatIsHitByPoint(const IntPoint& viewportPoint, Vector<CCLayerImpl*>& renderSurfaceLayerList);

32	32

33 template<typename LayerType> static bool renderSurfaceContributesToTarget(La yerType*, int targetSurfaceLayerID);	33 template<typename LayerType> static bool renderSurfaceContributesToTarget(La yerType*, int targetSurfaceLayerID);

34	34

35 // Returns a layer with the given id if one exists in the subtree starting	35 // Returns a layer with the given id if one exists in the subtree starting

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76 for (size_t i = 0; i < rootLayer->children().size(); ++i) {	76 for (size_t i = 0; i < rootLayer->children().size(); ++i) {

77 if (LayerType* found = findLayerInSubtree(rootLayer->children()[i].get() , layerId))	77 if (LayerType* found = findLayerInSubtree(rootLayer->children()[i].get() , layerId))

78 return found;	78 return found;

79 }	79 }

80 return 0;	80 return 0;

81 }	81 }

82	82

83 } // namespace cc	83 } // namespace cc

84	84

85 #endif	85 #endif

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