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      1 // Copyright 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "cc/test/fake_tile_manager.h"
      6 
      7 #include <deque>
      8 #include <limits>
      9 
     10 #include "cc/resources/raster_worker_pool.h"
     11 
     12 namespace cc {
     13 
     14 namespace {
     15 
     16 class FakeRasterWorkerPool : public RasterWorkerPool {
     17  public:
     18   FakeRasterWorkerPool() : RasterWorkerPool(NULL, 1) {}
     19 
     20   virtual void ScheduleTasks(RasterTask::Queue* queue) OVERRIDE {
     21     RasterWorkerPool::SetRasterTasks(queue);
     22     for (RasterTaskVector::const_iterator it = raster_tasks().begin();
     23          it != raster_tasks().end(); ++it) {
     24       completed_tasks_.push_back(it->get());
     25     }
     26   }
     27   virtual void CheckForCompletedTasks() OVERRIDE {
     28     while (!completed_tasks_.empty()) {
     29       internal::RasterWorkerPoolTask* task = completed_tasks_.front().get();
     30       task->WillComplete();
     31       task->CompleteOnOriginThread();
     32       task->DidComplete();
     33       completed_tasks_.pop_front();
     34     }
     35   }
     36   virtual GLenum GetResourceTarget() const OVERRIDE {
     37     return GL_TEXTURE_2D;
     38   }
     39   virtual ResourceFormat GetResourceFormat() const OVERRIDE {
     40     return RGBA_8888;
     41   }
     42   virtual void OnRasterTasksFinished() OVERRIDE {}
     43   virtual void OnRasterTasksRequiredForActivationFinished() OVERRIDE {}
     44 
     45  private:
     46   typedef std::deque<scoped_refptr<internal::RasterWorkerPoolTask> > TaskDeque;
     47   TaskDeque completed_tasks_;
     48 };
     49 
     50 }  // namespace
     51 
     52 FakeTileManager::FakeTileManager(TileManagerClient* client)
     53     : TileManager(client,
     54                   NULL,
     55                   make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
     56                   1,
     57                   std::numeric_limits<unsigned>::max(),
     58                   NULL) {}
     59 
     60 FakeTileManager::FakeTileManager(TileManagerClient* client,
     61                                  ResourceProvider* resource_provider)
     62     : TileManager(client,
     63                   resource_provider,
     64                   make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
     65                   1,
     66                   std::numeric_limits<unsigned>::max(),
     67                   NULL) {}
     68 
     69 FakeTileManager::FakeTileManager(TileManagerClient* client,
     70                                  ResourceProvider* resource_provider,
     71                                  size_t raster_task_limit_bytes)
     72     : TileManager(client,
     73                   resource_provider,
     74                   make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
     75                   1,
     76                   raster_task_limit_bytes,
     77                   NULL) {}
     78 
     79 FakeTileManager::~FakeTileManager() {}
     80 
     81 void FakeTileManager::AssignMemoryToTiles(
     82     const GlobalStateThatImpactsTilePriority& state) {
     83   tiles_for_raster.clear();
     84   all_tiles.Clear();
     85 
     86   SetGlobalStateForTesting(state);
     87   GetTilesWithAssignedBins(&all_tiles);
     88   AssignGpuMemoryToTiles(&all_tiles, &tiles_for_raster);
     89 }
     90 
     91 bool FakeTileManager::HasBeenAssignedMemory(Tile* tile) {
     92   return std::find(tiles_for_raster.begin(),
     93                    tiles_for_raster.end(),
     94                    tile) != tiles_for_raster.end();
     95 }
     96 
     97 void FakeTileManager::CheckForCompletedTasks() {
     98   RasterWorkerPoolForTesting()->CheckForCompletedTasks();
     99 }
    100 
    101 void FakeTileManager::Release(Tile* tile) {
    102   TileManager::Release(tile);
    103   CleanUpReleasedTiles();
    104 }
    105 
    106 }  // namespace cc
    107