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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 CC_LAYER_TREE_HOST_IMPL_H_ | 5 #ifndef CC_LAYER_TREE_HOST_IMPL_H_ |
6 #define CC_LAYER_TREE_HOST_IMPL_H_ | 6 #define CC_LAYER_TREE_HOST_IMPL_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/time.h" | 10 #include "base/time.h" |
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279 | 279 |
280 private: | 280 private: |
281 void animatePageScale(base::TimeTicks monotonicTime); | 281 void animatePageScale(base::TimeTicks monotonicTime); |
282 void animateScrollbars(base::TimeTicks monotonicTime); | 282 void animateScrollbars(base::TimeTicks monotonicTime); |
283 | 283 |
284 void computeDoubleTapZoomDeltas(ScrollAndScaleSet* scrollInfo); | 284 void computeDoubleTapZoomDeltas(ScrollAndScaleSet* scrollInfo); |
285 void computePinchZoomDeltas(ScrollAndScaleSet* scrollInfo); | 285 void computePinchZoomDeltas(ScrollAndScaleSet* scrollInfo); |
286 void makeScrollAndScaleSet(ScrollAndScaleSet* scrollInfo, gfx::Vector2d scro
llOffset, float pageScale); | 286 void makeScrollAndScaleSet(ScrollAndScaleSet* scrollInfo, gfx::Vector2d scro
llOffset, float pageScale); |
287 | 287 |
288 void setPageScaleDelta(float); | 288 void setPageScaleDelta(float); |
289 gfx::Vector2dF scrollPinchZoomViewport(gfx::Vector2dF delta); | |
290 gfx::Vector2dF scrollLayerWithViewportSpaceDelta(LayerImpl* layerImpl, float
scaleFromViewportToScreenSpace, gfx::PointF viewportPoint, gfx::Vector2dF viewp
ortDelta); | 289 gfx::Vector2dF scrollLayerWithViewportSpaceDelta(LayerImpl* layerImpl, float
scaleFromViewportToScreenSpace, gfx::PointF viewportPoint, gfx::Vector2dF viewp
ortDelta); |
291 | 290 |
292 void updateMaxScrollOffset(); | 291 void updateMaxScrollOffset(); |
293 void trackDamageForAllSurfaces(LayerImpl* rootDrawLayer, const LayerList& re
nderSurfaceLayerList); | 292 void trackDamageForAllSurfaces(LayerImpl* rootDrawLayer, const LayerList& re
nderSurfaceLayerList); |
294 | 293 |
295 // Returns false if the frame should not be displayed. This function should | 294 // Returns false if the frame should not be displayed. This function should |
296 // only be called from prepareToDraw, as didDrawAllLayers must be called | 295 // only be called from prepareToDraw, as didDrawAllLayers must be called |
297 // if this helper function is called. | 296 // if this helper function is called. |
298 bool calculateRenderPasses(FrameData&); | 297 bool calculateRenderPasses(FrameData&); |
299 void animateLayersRecursive(LayerImpl*, base::TimeTicks monotonicTime, base:
:Time wallClockTime, AnimationEventsVector*, bool& didAnimate, bool& needsAnimat
eLayers); | 298 void animateLayersRecursive(LayerImpl*, base::TimeTicks monotonicTime, base:
:Time wallClockTime, AnimationEventsVector*, bool& didAnimate, bool& needsAnimat
eLayers); |
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363 size_t m_lastSentMemoryUseBytes; | 362 size_t m_lastSentMemoryUseBytes; |
364 | 363 |
365 scoped_ptr<AnimationRegistrar> m_animationRegistrar; | 364 scoped_ptr<AnimationRegistrar> m_animationRegistrar; |
366 | 365 |
367 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); | 366 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); |
368 }; | 367 }; |
369 | 368 |
370 } // namespace cc | 369 } // namespace cc |
371 | 370 |
372 #endif // CC_LAYER_TREE_HOST_IMPL_H_ | 371 #endif // CC_LAYER_TREE_HOST_IMPL_H_ |
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