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Side by Side Diff: cc/CCLayerTreeHostCommon.h

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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