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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 UI_COMPOSITOR_LAYER_H_ | 5 #ifndef UI_COMPOSITOR_LAYER_H_ |
6 #define UI_COMPOSITOR_LAYER_H_ | 6 #define UI_COMPOSITOR_LAYER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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342 | 342 |
343 // Notifies the layer that one of its children has received a new | 343 // Notifies the layer that one of its children has received a new |
344 // delegated frame. | 344 // delegated frame. |
345 void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip); | 345 void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip); |
346 | 346 |
347 // Requets a copy of the layer's output as a texture or bitmap. | 347 // Requets a copy of the layer's output as a texture or bitmap. |
348 void RequestCopyOfOutput(std::unique_ptr<cc::CopyOutputRequest> request); | 348 void RequestCopyOfOutput(std::unique_ptr<cc::CopyOutputRequest> request); |
349 | 349 |
350 // Makes this Layer scrollable, clipping to |parent_clip_layer|. |on_scroll| | 350 // Makes this Layer scrollable, clipping to |parent_clip_layer|. |on_scroll| |
351 // is invoked when scrolling performed by the cc::InputHandler is committed. | 351 // is invoked when scrolling performed by the cc::InputHandler is committed. |
352 void SetScrollable(Layer* parent_clip_layer, const base::Closure& on_scroll); | 352 void SetScrollable( |
| 353 Layer* parent_clip_layer, |
| 354 const base::Callback<void(const gfx::ScrollOffset&)>& on_scroll); |
353 | 355 |
354 // Gets and sets the current scroll offset of the layer. | 356 // Gets and sets the current scroll offset of the layer. |
355 gfx::ScrollOffset CurrentScrollOffset() const; | 357 gfx::ScrollOffset CurrentScrollOffset() const; |
356 void SetScrollOffset(const gfx::ScrollOffset& offset); | 358 void SetScrollOffset(const gfx::ScrollOffset& offset); |
357 | 359 |
358 // ContentLayerClient | 360 // ContentLayerClient |
359 gfx::Rect PaintableRegion() override; | 361 gfx::Rect PaintableRegion() override; |
360 scoped_refptr<cc::DisplayItemList> PaintContentsToDisplayList( | 362 scoped_refptr<cc::DisplayItemList> PaintContentsToDisplayList( |
361 ContentLayerClient::PaintingControlSetting painting_control) override; | 363 ContentLayerClient::PaintingControlSetting painting_control) override; |
362 bool FillsBoundsCompletely() const override; | 364 bool FillsBoundsCompletely() const override; |
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539 // The size of the frame or texture in DIP, set when SetShowDelegatedContent | 541 // The size of the frame or texture in DIP, set when SetShowDelegatedContent |
540 // or SetTextureMailbox was called. | 542 // or SetTextureMailbox was called. |
541 gfx::Size frame_size_in_dip_; | 543 gfx::Size frame_size_in_dip_; |
542 | 544 |
543 DISALLOW_COPY_AND_ASSIGN(Layer); | 545 DISALLOW_COPY_AND_ASSIGN(Layer); |
544 }; | 546 }; |
545 | 547 |
546 } // namespace ui | 548 } // namespace ui |
547 | 549 |
548 #endif // UI_COMPOSITOR_LAYER_H_ | 550 #endif // UI_COMPOSITOR_LAYER_H_ |
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