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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 #ifndef CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ |
6 #define CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ | 6 #define CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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142 SkBitmap GetMappedBitmap() const override; | 142 SkBitmap GetMappedBitmap() const override; |
143 | 143 |
144 private: | 144 private: |
145 // This will be NULL before initialization, and if this PPB_ImageData_Impl is | 145 // This will be NULL before initialization, and if this PPB_ImageData_Impl is |
146 // swapped with another. | 146 // swapped with another. |
147 int width_; | 147 int width_; |
148 int height_; | 148 int height_; |
149 std::unique_ptr<TransportDIB> dib_; | 149 std::unique_ptr<TransportDIB> dib_; |
150 | 150 |
151 // When the device is mapped, this is the image. Null when umapped. | 151 // When the device is mapped, this is the image. Null when umapped. |
152 sk_sp<SkCanvas> mapped_canvas_; | 152 std::unique_ptr<SkCanvas> mapped_canvas_; |
153 | 153 |
154 DISALLOW_COPY_AND_ASSIGN(ImageDataPlatformBackend); | 154 DISALLOW_COPY_AND_ASSIGN(ImageDataPlatformBackend); |
155 }; | 155 }; |
156 | 156 |
157 class ImageDataSimpleBackend : public PPB_ImageData_Impl::Backend { | 157 class ImageDataSimpleBackend : public PPB_ImageData_Impl::Backend { |
158 public: | 158 public: |
159 ImageDataSimpleBackend(); | 159 ImageDataSimpleBackend(); |
160 ~ImageDataSimpleBackend() override; | 160 ~ImageDataSimpleBackend() override; |
161 | 161 |
162 // PPB_ImageData_Impl::Backend implementation. | 162 // PPB_ImageData_Impl::Backend implementation. |
163 bool Init(PPB_ImageData_Impl* impl, | 163 bool Init(PPB_ImageData_Impl* impl, |
164 PP_ImageDataFormat format, | 164 PP_ImageDataFormat format, |
165 int width, | 165 int width, |
166 int height, | 166 int height, |
167 bool init_to_zero) override; | 167 bool init_to_zero) override; |
168 bool IsMapped() const override; | 168 bool IsMapped() const override; |
169 TransportDIB* GetTransportDIB() const override; | 169 TransportDIB* GetTransportDIB() const override; |
170 void* Map() override; | 170 void* Map() override; |
171 void Unmap() override; | 171 void Unmap() override; |
172 int32_t GetSharedMemory(base::SharedMemory** shm, | 172 int32_t GetSharedMemory(base::SharedMemory** shm, |
173 uint32_t* byte_count) override; | 173 uint32_t* byte_count) override; |
174 SkCanvas* GetPlatformCanvas() override; | 174 SkCanvas* GetPlatformCanvas() override; |
175 SkCanvas* GetCanvas() override; | 175 SkCanvas* GetCanvas() override; |
176 SkBitmap GetMappedBitmap() const override; | 176 SkBitmap GetMappedBitmap() const override; |
177 | 177 |
178 private: | 178 private: |
179 std::unique_ptr<base::SharedMemory> shared_memory_; | 179 std::unique_ptr<base::SharedMemory> shared_memory_; |
180 // skia_bitmap_ is backed by shared_memory_. | 180 // skia_bitmap_ is backed by shared_memory_. |
181 SkBitmap skia_bitmap_; | 181 SkBitmap skia_bitmap_; |
182 sk_sp<SkCanvas> skia_canvas_; | 182 std::unique_ptr<SkCanvas> skia_canvas_; |
183 uint32_t map_count_; | 183 uint32_t map_count_; |
184 | 184 |
185 DISALLOW_COPY_AND_ASSIGN(ImageDataSimpleBackend); | 185 DISALLOW_COPY_AND_ASSIGN(ImageDataSimpleBackend); |
186 }; | 186 }; |
187 | 187 |
188 // Manages mapping an image resource if necessary. Use this to ensure the | 188 // Manages mapping an image resource if necessary. Use this to ensure the |
189 // image is mapped. The destructor will put the image back into the previous | 189 // image is mapped. The destructor will put the image back into the previous |
190 // state. You must check is_valid() to make sure the image was successfully | 190 // state. You must check is_valid() to make sure the image was successfully |
191 // mapped before using it. | 191 // mapped before using it. |
192 // | 192 // |
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220 PPB_ImageData_Impl* image_data_; | 220 PPB_ImageData_Impl* image_data_; |
221 bool is_valid_; | 221 bool is_valid_; |
222 bool needs_unmap_; | 222 bool needs_unmap_; |
223 | 223 |
224 DISALLOW_COPY_AND_ASSIGN(ImageDataAutoMapper); | 224 DISALLOW_COPY_AND_ASSIGN(ImageDataAutoMapper); |
225 }; | 225 }; |
226 | 226 |
227 } // namespace content | 227 } // namespace content |
228 | 228 |
229 #endif // CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ | 229 #endif // CONTENT_RENDERER_PEPPER_PPB_IMAGE_DATA_IMPL_H_ |
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