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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 CC_TREES_LAYER_TREE_IMPL_H_ | 5 #ifndef CC_TREES_LAYER_TREE_IMPL_H_ |
6 #define CC_TREES_LAYER_TREE_IMPL_H_ | 6 #define CC_TREES_LAYER_TREE_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 #include <unordered_map> | 11 #include <unordered_map> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/ptr_util.h" | 15 #include "base/memory/ptr_util.h" |
16 #include "base/values.h" | 16 #include "base/values.h" |
17 #include "cc/base/synced_property.h" | 17 #include "cc/base/synced_property.h" |
18 #include "cc/input/event_listener_properties.h" | 18 #include "cc/input/event_listener_properties.h" |
19 #include "cc/input/layer_selection_bound.h" | 19 #include "cc/input/layer_selection_bound.h" |
| 20 #include "cc/input/scroll_boundary_behavior.h" |
20 #include "cc/layers/layer_impl.h" | 21 #include "cc/layers/layer_impl.h" |
21 #include "cc/layers/layer_list_iterator.h" | 22 #include "cc/layers/layer_list_iterator.h" |
22 #include "cc/output/begin_frame_args.h" | 23 #include "cc/output/begin_frame_args.h" |
23 #include "cc/output/swap_promise.h" | 24 #include "cc/output/swap_promise.h" |
24 #include "cc/resources/ui_resource_client.h" | 25 #include "cc/resources/ui_resource_client.h" |
25 #include "cc/trees/layer_tree_host_impl.h" | 26 #include "cc/trees/layer_tree_host_impl.h" |
26 #include "cc/trees/property_tree.h" | 27 #include "cc/trees/property_tree.h" |
27 | 28 |
28 namespace base { | 29 namespace base { |
29 namespace trace_event { | 30 namespace trace_event { |
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425 bool SetCurrentBrowserControlsShownRatio(float ratio); | 426 bool SetCurrentBrowserControlsShownRatio(float ratio); |
426 float CurrentBrowserControlsShownRatio() const { | 427 float CurrentBrowserControlsShownRatio() const { |
427 return top_controls_shown_ratio_->Current(IsActiveTree()); | 428 return top_controls_shown_ratio_->Current(IsActiveTree()); |
428 } | 429 } |
429 void set_top_controls_height(float top_controls_height); | 430 void set_top_controls_height(float top_controls_height); |
430 float top_controls_height() const { return top_controls_height_; } | 431 float top_controls_height() const { return top_controls_height_; } |
431 void PushBrowserControlsFromMainThread(float top_controls_shown_ratio); | 432 void PushBrowserControlsFromMainThread(float top_controls_shown_ratio); |
432 void set_bottom_controls_height(float bottom_controls_height); | 433 void set_bottom_controls_height(float bottom_controls_height); |
433 float bottom_controls_height() const { return bottom_controls_height_; } | 434 float bottom_controls_height() const { return bottom_controls_height_; } |
434 | 435 |
| 436 void set_scroll_boundary_behavior(ScrollBoundaryBehavior behavior); |
| 437 ScrollBoundaryBehavior scroll_boundary_behavior() const { |
| 438 return scroll_boundary_behavior_; |
| 439 } |
| 440 |
435 void SetPendingPageScaleAnimation( | 441 void SetPendingPageScaleAnimation( |
436 std::unique_ptr<PendingPageScaleAnimation> pending_animation); | 442 std::unique_ptr<PendingPageScaleAnimation> pending_animation); |
437 std::unique_ptr<PendingPageScaleAnimation> TakePendingPageScaleAnimation(); | 443 std::unique_ptr<PendingPageScaleAnimation> TakePendingPageScaleAnimation(); |
438 | 444 |
439 void DidUpdateScrollOffset(int layer_id); | 445 void DidUpdateScrollOffset(int layer_id); |
440 void DidUpdateScrollState(int layer_id); | 446 void DidUpdateScrollState(int layer_id); |
441 | 447 |
442 bool have_scroll_event_handlers() const { | 448 bool have_scroll_event_handlers() const { |
443 return have_scroll_event_handlers_; | 449 return have_scroll_event_handlers_; |
444 } | 450 } |
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568 bool have_scroll_event_handlers_; | 574 bool have_scroll_event_handlers_; |
569 EventListenerProperties event_listener_properties_[static_cast<size_t>( | 575 EventListenerProperties event_listener_properties_[static_cast<size_t>( |
570 EventListenerClass::kNumClasses)]; | 576 EventListenerClass::kNumClasses)]; |
571 | 577 |
572 // Whether or not Blink's viewport size was shrunk by the height of the top | 578 // Whether or not Blink's viewport size was shrunk by the height of the top |
573 // controls at the time of the last layout. | 579 // controls at the time of the last layout. |
574 bool browser_controls_shrink_blink_size_; | 580 bool browser_controls_shrink_blink_size_; |
575 float top_controls_height_; | 581 float top_controls_height_; |
576 float bottom_controls_height_; | 582 float bottom_controls_height_; |
577 | 583 |
| 584 ScrollBoundaryBehavior scroll_boundary_behavior_; |
| 585 |
578 // The amount that the browser controls are shown from 0 (hidden) to 1 (fully | 586 // The amount that the browser controls are shown from 0 (hidden) to 1 (fully |
579 // shown). | 587 // shown). |
580 scoped_refptr<SyncedBrowserControls> top_controls_shown_ratio_; | 588 scoped_refptr<SyncedBrowserControls> top_controls_shown_ratio_; |
581 | 589 |
582 std::unique_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; | 590 std::unique_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; |
583 | 591 |
584 private: | 592 private: |
585 DISALLOW_COPY_AND_ASSIGN(LayerTreeImpl); | 593 DISALLOW_COPY_AND_ASSIGN(LayerTreeImpl); |
586 }; | 594 }; |
587 | 595 |
588 } // namespace cc | 596 } // namespace cc |
589 | 597 |
590 #endif // CC_TREES_LAYER_TREE_IMPL_H_ | 598 #endif // CC_TREES_LAYER_TREE_IMPL_H_ |
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