| // Copyright 2012 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. |
| |
| #include "cc/test/fake_tile_manager.h" |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <deque> |
| #include <limits> |
| |
| #include "base/lazy_instance.h" |
| #include "base/thread_task_runner_handle.h" |
| #include "cc/raster/raster_buffer.h" |
| #include "cc/raster/tile_task_runner.h" |
| |
| namespace cc { |
| |
| namespace { |
| |
| class FakeTileTaskRunnerImpl : public TileTaskRunner, |
| public RasterBufferProvider { |
| public: |
| // Overridden from TileTaskRunner: |
| void Shutdown() override {} |
| void ScheduleTasks(TaskGraph* graph) override { |
| for (const auto& node : graph->nodes) { |
| TileTask* task = static_cast<TileTask*>(node.task); |
| |
| task->WillSchedule(); |
| task->ScheduleOnOriginThread(this); |
| task->DidSchedule(); |
| |
| completed_tasks_.push_back(task); |
| } |
| } |
| void CheckForCompletedTasks() override { |
| for (TileTask::Vector::iterator it = completed_tasks_.begin(); |
| it != completed_tasks_.end(); ++it) { |
| TileTask* task = it->get(); |
| |
| task->WillComplete(); |
| task->CompleteOnOriginThread(this); |
| task->DidComplete(); |
| } |
| completed_tasks_.clear(); |
| } |
| ResourceFormat GetResourceFormat(bool must_support_alpha) const override { |
| return RGBA_8888; |
| } |
| bool GetResourceRequiresSwizzle(bool must_support_alpha) const override { |
| return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha)); |
| } |
| RasterBufferProvider* AsRasterBufferProvider() override { return this; } |
| |
| // Overridden from RasterBufferProvider: |
| std::unique_ptr<RasterBuffer> AcquireBufferForRaster( |
| const Resource* resource, |
| uint64_t resource_content_id, |
| uint64_t previous_content_id) override { |
| return nullptr; |
| } |
| void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) override {} |
| |
| private: |
| TileTask::Vector completed_tasks_; |
| }; |
| base::LazyInstance<FakeTileTaskRunnerImpl> g_fake_tile_task_runner = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| } // namespace |
| |
| FakeTileManager::FakeTileManager(TileManagerClient* client) |
| : TileManager(client, |
| base::ThreadTaskRunnerHandle::Get(), |
| std::numeric_limits<size_t>::max(), |
| false /* use_partial_raster */) { |
| SetResources(nullptr, g_fake_tile_task_runner.Pointer(), |
| &image_decode_controller_, std::numeric_limits<size_t>::max(), |
| false /* use_gpu_rasterization */); |
| } |
| |
| FakeTileManager::FakeTileManager(TileManagerClient* client, |
| ResourcePool* resource_pool) |
| : TileManager(client, |
| base::ThreadTaskRunnerHandle::Get(), |
| std::numeric_limits<size_t>::max(), |
| false /* use_partial_raster */) { |
| SetResources(resource_pool, g_fake_tile_task_runner.Pointer(), |
| &image_decode_controller_, std::numeric_limits<size_t>::max(), |
| false /* use_gpu_rasterization */); |
| } |
| |
| FakeTileManager::~FakeTileManager() {} |
| |
| bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) { |
| return std::find(tiles_for_raster.begin(), |
| tiles_for_raster.end(), |
| tile) != tiles_for_raster.end(); |
| } |
| |
| void FakeTileManager::Release(Tile* tile) { |
| TileManager::Release(tile); |
| |
| FreeResourcesForReleasedTiles(); |
| CleanUpReleasedTiles(); |
| } |
| |
| } // namespace cc |