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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ | 5 #ifndef UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ |
6 #define UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ | 6 #define UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <unordered_map> | 9 #include <unordered_map> |
10 #include <unordered_set> | 10 #include <unordered_set> |
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39 // The ResourceManager serves as a cache for resources obtained through Android | 39 // The ResourceManager serves as a cache for resources obtained through Android |
40 // APIs and consumed by the compositor. | 40 // APIs and consumed by the compositor. |
41 class UI_ANDROID_EXPORT ResourceManager { | 41 class UI_ANDROID_EXPORT ResourceManager { |
42 public: | 42 public: |
43 struct Resource { | 43 struct Resource { |
44 public: | 44 public: |
45 Resource(); | 45 Resource(); |
46 ~Resource(); | 46 ~Resource(); |
47 gfx::Rect Border(const gfx::Size& bounds) const; | 47 gfx::Rect Border(const gfx::Size& bounds) const; |
48 gfx::Rect Border(const gfx::Size& bounds, const gfx::InsetsF& scale) const; | 48 gfx::Rect Border(const gfx::Size& bounds, const gfx::InsetsF& scale) const; |
| 49 size_t EstimateMemoryUsage() const; |
49 | 50 |
50 std::unique_ptr<cc::ScopedUIResource> ui_resource; | 51 std::unique_ptr<cc::ScopedUIResource> ui_resource; |
51 gfx::Size size; | 52 gfx::Size size; |
52 gfx::Rect padding; | 53 gfx::Rect padding; |
53 gfx::Rect aperture; | 54 gfx::Rect aperture; |
54 }; | 55 }; |
55 | 56 |
56 // Obtain a handle to the Java ResourceManager counterpart. | 57 // Obtain a handle to the Java ResourceManager counterpart. |
57 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0; | 58 virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0; |
58 | 59 |
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91 return resource && resource->ui_resource ? resource->ui_resource->id() : 0; | 92 return resource && resource->ui_resource ? resource->ui_resource->id() : 0; |
92 } | 93 } |
93 | 94 |
94 protected: | 95 protected: |
95 virtual ~ResourceManager() {} | 96 virtual ~ResourceManager() {} |
96 }; | 97 }; |
97 | 98 |
98 } // namespace ui | 99 } // namespace ui |
99 | 100 |
100 #endif // UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ | 101 #endif // UI_ANDROID_RESOURCES_RESOURCE_MANAGER_H_ |
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