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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_LAYERS_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_LAYER_IMPL_H_ |
6 #define CC_LAYERS_LAYER_IMPL_H_ | 6 #define CC_LAYERS_LAYER_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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420 // them from the other values. | 420 // them from the other values. |
421 | 421 |
422 void SetBounds(const gfx::Size& bounds); | 422 void SetBounds(const gfx::Size& bounds); |
423 gfx::Size bounds() const; | 423 gfx::Size bounds() const; |
424 // Like bounds() but doesn't snap to int. Lossy on giant pages (e.g. millions | 424 // Like bounds() but doesn't snap to int. Lossy on giant pages (e.g. millions |
425 // of pixels) due to use of single precision float. | 425 // of pixels) due to use of single precision float. |
426 gfx::SizeF BoundsForScrolling() const; | 426 gfx::SizeF BoundsForScrolling() const; |
427 void SetBoundsDelta(const gfx::Vector2dF& bounds_delta); | 427 void SetBoundsDelta(const gfx::Vector2dF& bounds_delta); |
428 gfx::Vector2dF bounds_delta() const { return bounds_delta_; } | 428 gfx::Vector2dF bounds_delta() const { return bounds_delta_; } |
429 | 429 |
430 bool IsExternalScrollActive() const; | |
431 | |
432 void SetCurrentScrollOffset(const gfx::ScrollOffset& scroll_offset); | 430 void SetCurrentScrollOffset(const gfx::ScrollOffset& scroll_offset); |
433 void SetCurrentScrollOffsetFromDelegate( | 431 void SetCurrentScrollOffsetFromDelegate( |
434 const gfx::ScrollOffset& scroll_offset); | 432 const gfx::ScrollOffset& scroll_offset); |
435 void PushScrollOffsetFromMainThread(const gfx::ScrollOffset& scroll_offset); | 433 void PushScrollOffsetFromMainThread(const gfx::ScrollOffset& scroll_offset); |
436 // This method is similar to PushScrollOffsetFromMainThread but will cause the | 434 // This method is similar to PushScrollOffsetFromMainThread but will cause the |
437 // scroll offset given to clobber any scroll changes on the active tree in the | 435 // scroll offset given to clobber any scroll changes on the active tree in the |
438 // time until this value is pushed to the active tree. | 436 // time until this value is pushed to the active tree. |
439 void PushScrollOffsetFromMainThreadAndClobberActiveValue( | 437 void PushScrollOffsetFromMainThreadAndClobberActiveValue( |
440 const gfx::ScrollOffset& scroll_offset); | 438 const gfx::ScrollOffset& scroll_offset); |
441 gfx::ScrollOffset PullDeltaForMainThread(); | 439 gfx::ScrollOffset PullDeltaForMainThread(); |
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868 bool visited_; | 866 bool visited_; |
869 bool layer_or_descendant_is_drawn_; | 867 bool layer_or_descendant_is_drawn_; |
870 bool sorted_for_recursion_; | 868 bool sorted_for_recursion_; |
871 | 869 |
872 DISALLOW_COPY_AND_ASSIGN(LayerImpl); | 870 DISALLOW_COPY_AND_ASSIGN(LayerImpl); |
873 }; | 871 }; |
874 | 872 |
875 } // namespace cc | 873 } // namespace cc |
876 | 874 |
877 #endif // CC_LAYERS_LAYER_IMPL_H_ | 875 #endif // CC_LAYERS_LAYER_IMPL_H_ |
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