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Issue 2769793002: Implement CSS: scroll-boundary-behavior (Closed)
Patch Set: Add documentation Created 3 years, 5 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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_test_properties.h" 5 #include "cc/layers/layer_impl_test_properties.h"
6 6
7 #include "cc/layers/layer_impl.h" 7 #include "cc/layers/layer_impl.h"
8 #include "cc/output/copy_output_request.h" 8 #include "cc/output/copy_output_request.h"
9 #include "cc/trees/layer_tree_impl.h" 9 #include "cc/trees/layer_tree_impl.h"
10 10
11 namespace cc { 11 namespace cc {
12 12
13 LayerImplTestProperties::LayerImplTestProperties(LayerImpl* owning_layer) 13 LayerImplTestProperties::LayerImplTestProperties(LayerImpl* owning_layer)
14 : owning_layer(owning_layer), 14 : owning_layer(owning_layer),
15 double_sided(true), 15 double_sided(true),
16 force_render_surface(false), 16 force_render_surface(false),
17 is_container_for_fixed_position_layers(false), 17 is_container_for_fixed_position_layers(false),
18 should_flatten_transform(true), 18 should_flatten_transform(true),
19 hide_layer_and_subtree(false), 19 hide_layer_and_subtree(false),
20 opacity_can_animate(false), 20 opacity_can_animate(false),
21 subtree_has_copy_request(false), 21 subtree_has_copy_request(false),
22 sorting_context_id(0), 22 sorting_context_id(0),
23 opacity(1.f), 23 opacity(1.f),
24 blend_mode(SkBlendMode::kSrcOver), 24 blend_mode(SkBlendMode::kSrcOver),
25 scroll_parent(nullptr), 25 scroll_parent(nullptr),
26 clip_parent(nullptr), 26 clip_parent(nullptr),
27 mask_layer(nullptr), 27 mask_layer(nullptr),
28 parent(nullptr) {} 28 parent(nullptr),
29 scroll_boundary_behavior(ScrollBoundaryBehavior()) {}
29 30
30 LayerImplTestProperties::~LayerImplTestProperties() {} 31 LayerImplTestProperties::~LayerImplTestProperties() {}
31 32
32 void LayerImplTestProperties::AddChild(std::unique_ptr<LayerImpl> child) { 33 void LayerImplTestProperties::AddChild(std::unique_ptr<LayerImpl> child) {
33 child->test_properties()->parent = owning_layer; 34 child->test_properties()->parent = owning_layer;
34 children.push_back(child.get()); 35 children.push_back(child.get());
35 owning_layer->layer_tree_impl()->AddLayer(std::move(child)); 36 owning_layer->layer_tree_impl()->AddLayer(std::move(child));
36 owning_layer->layer_tree_impl()->BuildLayerListForTesting(); 37 owning_layer->layer_tree_impl()->BuildLayerListForTesting();
37 } 38 }
38 39
39 std::unique_ptr<LayerImpl> LayerImplTestProperties::RemoveChild( 40 std::unique_ptr<LayerImpl> LayerImplTestProperties::RemoveChild(
40 LayerImpl* child) { 41 LayerImpl* child) {
41 auto it = std::find(children.begin(), children.end(), child); 42 auto it = std::find(children.begin(), children.end(), child);
42 if (it != children.end()) 43 if (it != children.end())
43 children.erase(it); 44 children.erase(it);
44 auto layer = owning_layer->layer_tree_impl()->RemoveLayer(child->id()); 45 auto layer = owning_layer->layer_tree_impl()->RemoveLayer(child->id());
45 owning_layer->layer_tree_impl()->BuildLayerListForTesting(); 46 owning_layer->layer_tree_impl()->BuildLayerListForTesting();
46 return layer; 47 return layer;
47 } 48 }
48 49
49 void LayerImplTestProperties::SetMaskLayer(std::unique_ptr<LayerImpl> mask) { 50 void LayerImplTestProperties::SetMaskLayer(std::unique_ptr<LayerImpl> mask) {
50 if (mask_layer) 51 if (mask_layer)
51 owning_layer->layer_tree_impl()->RemoveLayer(mask_layer->id()); 52 owning_layer->layer_tree_impl()->RemoveLayer(mask_layer->id());
52 mask_layer = mask.get(); 53 mask_layer = mask.get();
53 if (mask) 54 if (mask)
54 owning_layer->layer_tree_impl()->AddLayer(std::move(mask)); 55 owning_layer->layer_tree_impl()->AddLayer(std::move(mask));
55 } 56 }
56 57
57 } // namespace cc 58 } // namespace cc
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