cc: Switch to vector based TaskGraph implementation.

cc/resources/raster_worker_pool.h

 // Copyright 2013 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_RESOURCES_RASTER_WORKER_POOL_H_
 #define CC_RESOURCES_RASTER_WORKER_POOL_H_
 
 #include <deque>
 #include <vector>
 
@@ skipping 223 matching lines @@
   // Force a check for completed tasks.
   virtual void CheckForCompletedTasks() = 0;
 
   // Returns the target that needs to be used for raster task resources.
   virtual unsigned GetResourceTarget() const = 0;
 
   // Returns the format that needs to be used for raster task resources.
   virtual ResourceFormat GetResourceFormat() const = 0;
 
  protected:
-  typedef internal::TaskGraphRunner::TaskGraph TaskGraph;
   typedef std::vector<scoped_refptr<internal::WorkerPoolTask> > TaskVector;
   typedef std::deque<scoped_refptr<internal::WorkerPoolTask> > TaskDeque;
   typedef std::vector<scoped_refptr<internal::RasterWorkerPoolTask> >
       RasterTaskVector;
   typedef base::hash_set<internal::RasterWorkerPoolTask*> RasterTaskSet;
 
   RasterWorkerPool(ResourceProvider* resource_provider,
                    ContextProvider* context_provider);
 
   virtual void OnRasterTasksFinished() = 0;
   virtual void OnRasterTasksRequiredForActivationFinished() = 0;
 
   void SetRasterTasks(RasterTask::Queue* queue);
   bool IsRasterTaskRequiredForActivation(internal::RasterWorkerPoolTask* task)
       const;
-  void SetTaskGraph(TaskGraph* graph);
+  void SetTaskGraph(internal::TaskGraph* graph);
   void CollectCompletedWorkerPoolTasks(internal::Task::Vector* completed_tasks);
 
   // Run raster tasks that use GPU on current thread.
   void RunGpuRasterTasks(const RasterTaskVector& tasks);
   void CheckForCompletedGpuRasterTasks();
 
   RasterWorkerPoolClient* client() const { return client_; }
   ResourceProvider* resource_provider() const { return resource_provider_; }
   ContextProvider* context_provider() const { return context_provider_; }
   const RasterTaskVector& raster_tasks() const { return raster_tasks_; }
@@ skipping 10 matching lines @@
         raster_required_for_activation_finished_task;
   }
 
   scoped_refptr<internal::WorkerPoolTask> CreateRasterFinishedTask();
   scoped_refptr<internal::WorkerPoolTask>
       CreateRasterRequiredForActivationFinishedTask(
           size_t tasks_required_for_activation_count);
 
   scoped_ptr<base::Value> ScheduledStateAsValue() const;
 
-  static internal::GraphNode* CreateGraphNodeForTask(
+  static void InsertNodeForTask(internal::TaskGraph* graph,
+                                internal::WorkerPoolTask* task,
+                                unsigned priority,
+                                size_t dependencies);
+
+  static void InsertNodeForRasterTask(
+      internal::TaskGraph* graph,
       internal::WorkerPoolTask* task,
-      unsigned priority,
-      TaskGraph* graph);
-
-  static internal::GraphNode* CreateGraphNodeForRasterTask(
-      internal::WorkerPoolTask* raster_task,
       const internal::Task::Vector& decode_tasks,
-      unsigned priority,
-      TaskGraph* graph);
+      unsigned priority);
 
  private:
   void OnRasterFinished(const internal::WorkerPoolTask* source);
   void OnRasterRequiredForActivationFinished(
       const internal::WorkerPoolTask* source);
 
   internal::NamespaceToken namespace_token_;
   RasterWorkerPoolClient* client_;
   ResourceProvider* resource_provider_;
   ContextProvider* context_provider_;
   RasterTask::Queue::TaskVector raster_tasks_;
   RasterTask::Queue::TaskSet raster_tasks_required_for_activation_;
   TaskDeque completed_gpu_raster_tasks_;
 
   scoped_refptr<internal::WorkerPoolTask> raster_finished_task_;
   scoped_refptr<internal::WorkerPoolTask>
       raster_required_for_activation_finished_task_;
   base::WeakPtrFactory<RasterWorkerPool> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RASTER_WORKER_POOL_H_