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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 "content/browser/android/edge_effect.h" | 5 #include "content/browser/android/edge_effect.h" |
| 6 | 6 |
| 7 #include "cc/layers/layer.h" | 7 #include "cc/layers/layer.h" |
| 8 #include "cc/layers/ui_resource_layer.h" | 8 #include "cc/layers/ui_resource_layer.h" |
| 9 #include "content/browser/android/animation_utils.h" | 9 #include "content/browser/android/animation_utils.h" |
| 10 #include "content/public/browser/android/compositor.h" |
| 10 #include "ui/android/resources/resource_manager.h" | 11 #include "ui/android/resources/resource_manager.h" |
| 11 #include "ui/android/resources/system_ui_resource_type.h" | 12 #include "ui/android/resources/system_ui_resource_type.h" |
| 12 | 13 |
| 13 namespace content { | 14 namespace content { |
| 14 | 15 |
| 15 namespace { | 16 namespace { |
| 16 | 17 |
| 17 const ui::SystemUIResourceType kEdgeResourceId = ui::OVERSCROLL_EDGE; | 18 const ui::SystemUIResourceType kEdgeResourceId = ui::OVERSCROLL_EDGE; |
| 18 const ui::SystemUIResourceType kGlowResourceId = ui::OVERSCROLL_GLOW; | 19 const ui::SystemUIResourceType kGlowResourceId = ui::OVERSCROLL_GLOW; |
| 19 | 20 |
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| 56 | 57 |
| 57 const float kEdgeHeightAtMdpi = 12.f; | 58 const float kEdgeHeightAtMdpi = 12.f; |
| 58 const float kGlowHeightAtMdpi = 128.f; | 59 const float kGlowHeightAtMdpi = 128.f; |
| 59 | 60 |
| 60 } // namespace | 61 } // namespace |
| 61 | 62 |
| 62 class EdgeEffect::EffectLayer { | 63 class EdgeEffect::EffectLayer { |
| 63 public: | 64 public: |
| 64 EffectLayer(ui::SystemUIResourceType resource_type, | 65 EffectLayer(ui::SystemUIResourceType resource_type, |
| 65 ui::ResourceManager* resource_manager) | 66 ui::ResourceManager* resource_manager) |
| 66 : ui_resource_layer_(cc::UIResourceLayer::Create()), | 67 : ui_resource_layer_( |
| 68 cc::UIResourceLayer::Create(Compositor::LayerSettings())), |
| 67 resource_type_(resource_type), | 69 resource_type_(resource_type), |
| 68 resource_manager_(resource_manager) {} | 70 resource_manager_(resource_manager) {} |
| 69 | 71 |
| 70 ~EffectLayer() { ui_resource_layer_->RemoveFromParent(); } | 72 ~EffectLayer() { ui_resource_layer_->RemoveFromParent(); } |
| 71 | 73 |
| 72 void SetParent(cc::Layer* parent) { | 74 void SetParent(cc::Layer* parent) { |
| 73 if (ui_resource_layer_->parent() != parent) | 75 if (ui_resource_layer_->parent() != parent) |
| 74 parent->AddChild(ui_resource_layer_); | 76 parent->AddChild(ui_resource_layer_); |
| 75 } | 77 } |
| 76 | 78 |
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| 345 // static | 347 // static |
| 346 void EdgeEffect::PreloadResources(ui::ResourceManager* resource_manager) { | 348 void EdgeEffect::PreloadResources(ui::ResourceManager* resource_manager) { |
| 347 DCHECK(resource_manager); | 349 DCHECK(resource_manager); |
| 348 resource_manager->PreloadResource(ui::ANDROID_RESOURCE_TYPE_SYSTEM, | 350 resource_manager->PreloadResource(ui::ANDROID_RESOURCE_TYPE_SYSTEM, |
| 349 kEdgeResourceId); | 351 kEdgeResourceId); |
| 350 resource_manager->PreloadResource(ui::ANDROID_RESOURCE_TYPE_SYSTEM, | 352 resource_manager->PreloadResource(ui::ANDROID_RESOURCE_TYPE_SYSTEM, |
| 351 kGlowResourceId); | 353 kGlowResourceId); |
| 352 } | 354 } |
| 353 | 355 |
| 354 } // namespace content | 356 } // namespace content |
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