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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 #include "cc/layers/layer_impl.h" | 5 #include "cc/layers/layer_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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68 draws_content_(false), | 68 draws_content_(false), |
69 contributes_to_drawn_render_surface_(false), | 69 contributes_to_drawn_render_surface_(false), |
70 was_ever_ready_since_last_transform_animation_(true), | 70 was_ever_ready_since_last_transform_animation_(true), |
71 background_color_(0), | 71 background_color_(0), |
72 safe_opaque_background_color_(0), | 72 safe_opaque_background_color_(0), |
73 transform_tree_index_(TransformTree::kInvalidNodeId), | 73 transform_tree_index_(TransformTree::kInvalidNodeId), |
74 effect_tree_index_(EffectTree::kInvalidNodeId), | 74 effect_tree_index_(EffectTree::kInvalidNodeId), |
75 clip_tree_index_(ClipTree::kInvalidNodeId), | 75 clip_tree_index_(ClipTree::kInvalidNodeId), |
76 scroll_tree_index_(ScrollTree::kInvalidNodeId), | 76 scroll_tree_index_(ScrollTree::kInvalidNodeId), |
77 current_draw_mode_(DRAW_MODE_NONE), | 77 current_draw_mode_(DRAW_MODE_NONE), |
| 78 element_id_(kInvalidElementId), |
78 mutable_properties_(MutableProperty::kNone), | 79 mutable_properties_(MutableProperty::kNone), |
79 debug_info_(nullptr), | 80 debug_info_(nullptr), |
80 has_will_change_transform_hint_(false), | 81 has_will_change_transform_hint_(false), |
81 needs_push_properties_(false), | 82 needs_push_properties_(false), |
82 scrollbars_hidden_(false), | 83 scrollbars_hidden_(false), |
83 needs_show_scrollbars_(false), | 84 needs_show_scrollbars_(false), |
84 raster_even_if_not_in_rsll_(false) { | 85 raster_even_if_not_in_rsll_(false) { |
85 DCHECK_GT(layer_id_, 0); | 86 DCHECK_GT(layer_id_, 0); |
86 | 87 |
87 DCHECK(layer_tree_impl_); | 88 DCHECK(layer_tree_impl_); |
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623 const gfx::Transform& LayerImpl::Transform() const { | 624 const gfx::Transform& LayerImpl::Transform() const { |
624 DCHECK_NE(GetTransformTree().FindNodeFromOwningLayerId(id()), nullptr); | 625 DCHECK_NE(GetTransformTree().FindNodeFromOwningLayerId(id()), nullptr); |
625 return GetTransformTree().FindNodeFromOwningLayerId(id())->local; | 626 return GetTransformTree().FindNodeFromOwningLayerId(id())->local; |
626 } | 627 } |
627 | 628 |
628 void LayerImpl::SetElementId(ElementId element_id) { | 629 void LayerImpl::SetElementId(ElementId element_id) { |
629 if (element_id == element_id_) | 630 if (element_id == element_id_) |
630 return; | 631 return; |
631 | 632 |
632 TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), | 633 TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), |
633 "LayerImpl::SetElementId", "element", | 634 "LayerImpl::SetElementId", "element", element_id); |
634 element_id.AsValue().release()); | |
635 | 635 |
636 layer_tree_impl_->RemoveFromElementMap(this); | 636 layer_tree_impl_->RemoveFromElementMap(this); |
637 element_id_ = element_id; | 637 element_id_ = element_id; |
638 layer_tree_impl_->AddToElementMap(this); | 638 layer_tree_impl_->AddToElementMap(this); |
639 | 639 |
640 SetNeedsPushProperties(); | 640 SetNeedsPushProperties(); |
641 } | 641 } |
642 | 642 |
643 void LayerImpl::SetMutableProperties(uint32_t properties) { | 643 void LayerImpl::SetMutableProperties(uint32_t properties) { |
644 if (mutable_properties_ == properties) | 644 if (mutable_properties_ == properties) |
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791 | 791 |
792 state->SetDouble("opacity", Opacity()); | 792 state->SetDouble("opacity", Opacity()); |
793 | 793 |
794 MathUtil::AddToTracedValue("position", position_, state); | 794 MathUtil::AddToTracedValue("position", position_, state); |
795 | 795 |
796 state->SetInteger("draws_content", DrawsContent()); | 796 state->SetInteger("draws_content", DrawsContent()); |
797 state->SetInteger("gpu_memory_usage", | 797 state->SetInteger("gpu_memory_usage", |
798 base::saturated_cast<int>(GPUMemoryUsageInBytes())); | 798 base::saturated_cast<int>(GPUMemoryUsageInBytes())); |
799 | 799 |
800 if (element_id_) | 800 if (element_id_) |
801 element_id_.AddToTracedValue(state); | 801 state->SetInteger("element_id", element_id_); |
802 | 802 |
803 if (mutable_properties_ != MutableProperty::kNone) | 803 if (mutable_properties_ != MutableProperty::kNone) |
804 state->SetInteger("mutable_properties", mutable_properties_); | 804 state->SetInteger("mutable_properties", mutable_properties_); |
805 | 805 |
806 MathUtil::AddToTracedValue("scroll_offset", CurrentScrollOffset(), state); | 806 MathUtil::AddToTracedValue("scroll_offset", CurrentScrollOffset(), state); |
807 | 807 |
808 if (!ScreenSpaceTransform().IsIdentity()) | 808 if (!ScreenSpaceTransform().IsIdentity()) |
809 MathUtil::AddToTracedValue("screen_space_transform", ScreenSpaceTransform(), | 809 MathUtil::AddToTracedValue("screen_space_transform", ScreenSpaceTransform(), |
810 state); | 810 state); |
811 | 811 |
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972 | 972 |
973 ScrollTree& LayerImpl::GetScrollTree() const { | 973 ScrollTree& LayerImpl::GetScrollTree() const { |
974 return GetPropertyTrees()->scroll_tree; | 974 return GetPropertyTrees()->scroll_tree; |
975 } | 975 } |
976 | 976 |
977 TransformTree& LayerImpl::GetTransformTree() const { | 977 TransformTree& LayerImpl::GetTransformTree() const { |
978 return GetPropertyTrees()->transform_tree; | 978 return GetPropertyTrees()->transform_tree; |
979 } | 979 } |
980 | 980 |
981 } // namespace cc | 981 } // namespace cc |
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