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Side by Side Diff: cc/trees/layer_tree_host_impl.h

Issue 2769793002: Implement CSS: scroll-boundary-behavior (Closed)
Patch Set: Update promises tests and Scroll Manager Created 3 years, 5 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 CC_TREES_LAYER_TREE_HOST_IMPL_H_ 5 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_ 6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <bitset> 10 #include <bitset>
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675 Viewport* viewport() const { return viewport_.get(); } 675 Viewport* viewport() const { return viewport_.get(); }
676 676
677 InputHandler::ScrollStatus ScrollBeginImpl( 677 InputHandler::ScrollStatus ScrollBeginImpl(
678 ScrollState* scroll_state, 678 ScrollState* scroll_state,
679 ScrollNode* scrolling_node, 679 ScrollNode* scrolling_node,
680 InputHandler::ScrollInputType type); 680 InputHandler::ScrollInputType type);
681 bool IsInitialScrollHitTestReliable(LayerImpl* layer, const gfx::PointF&); 681 bool IsInitialScrollHitTestReliable(LayerImpl* layer, const gfx::PointF&);
682 void DistributeScrollDelta(ScrollState* scroll_state); 682 void DistributeScrollDelta(ScrollState* scroll_state);
683 bool CanConsumeDelta(ScrollNode* scroll_node, 683 bool CanConsumeDelta(ScrollNode* scroll_node,
684 const ScrollState& scroll_state); 684 const ScrollState& scroll_state);
685 bool CanPropagate(ScrollNode* scroll_node, float x, float y);
685 686
686 bool AnimatePageScale(base::TimeTicks monotonic_time); 687 bool AnimatePageScale(base::TimeTicks monotonic_time);
687 bool AnimateScrollbars(base::TimeTicks monotonic_time); 688 bool AnimateScrollbars(base::TimeTicks monotonic_time);
688 bool AnimateBrowserControls(base::TimeTicks monotonic_time); 689 bool AnimateBrowserControls(base::TimeTicks monotonic_time);
689 690
690 void UpdateTileManagerMemoryPolicy(const ManagedMemoryPolicy& policy); 691 void UpdateTileManagerMemoryPolicy(const ManagedMemoryPolicy& policy);
691 692
692 // This function should only be called from PrepareToDraw, as DidDrawAllLayers 693 // This function should only be called from PrepareToDraw, as DidDrawAllLayers
693 // must be called if this helper function is called. Returns DRAW_SUCCESS if 694 // must be called if this helper function is called. Returns DRAW_SUCCESS if
694 // the frame should be drawn. 695 // the frame should be drawn.
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900 bool touchpad_and_wheel_scroll_latching_enabled_; 901 bool touchpad_and_wheel_scroll_latching_enabled_;
901 902
902 ImplThreadPhase impl_thread_phase_; 903 ImplThreadPhase impl_thread_phase_;
903 904
904 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); 905 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
905 }; 906 };
906 907
907 } // namespace cc 908 } // namespace cc
908 909
909 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ 910 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_
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