| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_TILES_IMAGE_MANAGER_H_ |
| #define CC_TILES_IMAGE_MANAGER_H_ |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "cc/base/cc_export.h" |
| #include "cc/playback/draw_image.h" |
| #include "cc/raster/tile_task.h" |
| #include "cc/tiles/image_decode_cache.h" |
| |
| namespace cc { |
| |
| class CC_EXPORT ImageManager { |
| public: |
| ImageManager(); |
| ~ImageManager(); |
| |
| void SetImageDecodeCache(ImageDecodeCache* controller); |
| void GetTasksForImagesAndRef( |
| std::vector<DrawImage>* images, |
| std::vector<scoped_refptr<TileTask>>* tasks, |
| const ImageDecodeCache::TracingInfo& tracing_info); |
| void UnrefImages(const std::vector<DrawImage>& images); |
| void ReduceMemoryUsage(); |
| std::vector<scoped_refptr<TileTask>> SetPredecodeImages( |
| std::vector<DrawImage> predecode_images, |
| const ImageDecodeCache::TracingInfo& tracing_info); |
| |
| private: |
| ImageDecodeCache* cache_ = nullptr; |
| std::vector<DrawImage> predecode_locked_images_; |
| |
| // Debugging information for crbug.com/650234. |
| size_t num_times_cache_was_set_ = 0; |
| |
| DISALLOW_COPY_AND_ASSIGN(ImageManager); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TILES_IMAGE_MANAGER_H_ |