src/cc/resources/raster_worker_pool_delegate.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_
   6 #define CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_
   7
   8 #include <vector>
   9
  10 #include "cc/resources/raster_worker_pool.h"
  11
  12 namespace cc {
  13
  14 class RasterWorkerPoolDelegate : public RasterWorkerPoolClient {
  15  public:
  16   virtual ~RasterWorkerPoolDelegate();
  17
  18   static scoped_ptr<RasterWorkerPoolDelegate> Create(
  19       RasterWorkerPoolClient* client,
  20       RasterWorkerPool** raster_worker_pools,
  21       size_t num_raster_worker_pools);
  22
  23   void SetClient(RasterWorkerPoolClient* client);
  24   void Shutdown();
  25   void ScheduleTasks(RasterWorkerPool::RasterTask::Queue* raster_queue);
  26   void CheckForCompletedTasks();
  27
  28   // Overriden from RasterWorkerPoolClient:
  29   virtual bool ShouldForceTasksRequiredForActivationToComplete() const OVERRIDE;
  30   virtual void DidFinishRunningTasks() OVERRIDE;
  31   virtual void DidFinishRunningTasksRequiredForActivation() OVERRIDE;
  32
  33  private:
  34   RasterWorkerPoolDelegate(RasterWorkerPoolClient* client,
  35                            RasterWorkerPool** raster_worker_pools,
  36                            size_t num_raster_worker_pools);
  37
  38   RasterWorkerPoolClient* client_;
  39   typedef std::vector<RasterWorkerPool*> RasterWorkerPoolVector;
  40   RasterWorkerPoolVector raster_worker_pools_;
  41   size_t did_finish_running_tasks_pending_count_;
  42   size_t did_finish_running_tasks_required_for_activation_pending_count_;
  43 };
  44
  45 }  // namespace cc
  46
  47 #endif  // CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_