cc: Renaming Rasterizer and RasterWorkerPool interfaces

cc/resources/pixel_buffer_tile_task_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_PIXEL_BUFFER_RASTER_WORKER_POOL_H_
-#define CC_RESOURCES_PIXEL_BUFFER_RASTER_WORKER_POOL_H_
+#ifndef CC_RESOURCES_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_
+#define CC_RESOURCES_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_
 
 #include <deque>
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "cc/base/delayed_unique_notifier.h"
 #include "cc/output/context_provider.h"
-#include "cc/resources/raster_worker_pool.h"
-#include "cc/resources/rasterizer.h"
+#include "cc/resources/tile_task_runner.h"
+#include "cc/resources/tile_task_worker_pool.h"
 
 namespace base {
 namespace debug {
 class ConvertableToTraceFormat;
 class TracedValue;
 }
 }
 
 namespace cc {
 class ResourceProvider;
 
-class CC_EXPORT PixelBufferRasterWorkerPool : public RasterWorkerPool,
-                                              public Rasterizer,
-                                              public RasterizerTaskClient {
+class CC_EXPORT PixelBufferTileTaskWorkerPool : public TileTaskWorkerPool,
+                                                public TileTaskRunner,
+                                                public TileTaskClient {
  public:
-  ~PixelBufferRasterWorkerPool() override;
+  ~PixelBufferTileTaskWorkerPool() override;
 
-  static scoped_ptr<RasterWorkerPool> Create(
+  static scoped_ptr<TileTaskWorkerPool> Create(
       base::SequencedTaskRunner* task_runner,
       TaskGraphRunner* task_graph_runner,
       ContextProvider* context_provider,
       ResourceProvider* resource_provider,
       size_t max_transfer_buffer_usage_bytes);
 
-  // Overridden from RasterWorkerPool:
-  Rasterizer* AsRasterizer() override;
+  // Overridden from TileTaskWorkerPool:
+  TileTaskRunner* AsTileTaskRunner() override;
 
-  // Overridden from Rasterizer:
-  void SetClient(RasterizerClient* client) override;
+  // Overridden from TileTaskRunner:
+  void SetClient(TileTaskRunnerClient* client) override;
   void Shutdown() override;
-  void ScheduleTasks(RasterTaskQueue* queue) override;
+  void ScheduleTasks(TileTaskQueue* queue) override;
   void CheckForCompletedTasks() override;
 
-  // Overridden from RasterizerTaskClient:
+  // Overridden from TileTaskClient:
   scoped_ptr<RasterBuffer> AcquireBufferForRaster(
       const Resource* resource) override;
   void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override;
 
  private:
   struct RasterTaskState {
     class TaskComparator {
      public:
       explicit TaskComparator(const RasterTask* task) : task_(task) {}
 
       bool operator()(const RasterTaskState& state) const {
         return state.task == task_;
       }
 
      private:
       const RasterTask* task_;
     };
 
     typedef std::vector<RasterTaskState> Vector;
 
     RasterTaskState(RasterTask* task, const TaskSetCollection& task_sets);
 
     enum { UNSCHEDULED, SCHEDULED, UPLOADING, COMPLETED } type;
     RasterTask* task;
     TaskSetCollection task_sets;
   };
 
   typedef std::deque<scoped_refptr<RasterTask>> RasterTaskDeque;
 
-  PixelBufferRasterWorkerPool(base::SequencedTaskRunner* task_runner,
-                              TaskGraphRunner* task_graph_runner,
-                              ContextProvider* context_provider,
-                              ResourceProvider* resource_provider,
-                              size_t max_transfer_buffer_usage_bytes);
+  PixelBufferTileTaskWorkerPool(base::SequencedTaskRunner* task_runner,
+                                TaskGraphRunner* task_graph_runner,
+                                ContextProvider* context_provider,
+                                ResourceProvider* resource_provider,
+                                size_t max_transfer_buffer_usage_bytes);
 
-  void OnRasterFinished(TaskSet task_set);
+  void OnTaskSetFinished(TaskSet task_set);
   void FlushUploads();
   void CheckForCompletedUploads();
   void CheckForCompletedRasterTasks();
   void ScheduleMoreTasks();
   unsigned PendingRasterTaskCount() const;
   TaskSetCollection PendingTasks() const;
   void CheckForCompletedRasterizerTasks();
 
   const char* StateName() const;
   scoped_refptr<base::debug::ConvertableToTraceFormat> StateAsValue() const;
   void ThrottleStateAsValueInto(base::debug::TracedValue* throttle_state) const;
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   TaskGraphRunner* task_graph_runner_;
   const NamespaceToken namespace_token_;
-  RasterizerClient* client_;
+  TileTaskRunnerClient* client_;
   ContextProvider* context_provider_;
   ResourceProvider* resource_provider_;
 
   bool shutdown_;
 
-  RasterTaskQueue raster_tasks_;
+  TileTaskQueue raster_tasks_;
   RasterTaskState::Vector raster_task_states_;
   RasterTaskDeque raster_tasks_with_pending_upload_;
   RasterTask::Vector completed_raster_tasks_;
-  RasterizerTask::Vector completed_image_decode_tasks_;
+  TileTask::Vector completed_image_decode_tasks_;
 
   size_t scheduled_raster_task_count_;
   size_t task_counts_[kNumberOfTaskSets];
   size_t bytes_pending_upload_;
   size_t max_bytes_pending_upload_;
   bool has_performed_uploads_since_last_flush_;
 
   TaskSetCollection should_notify_client_if_no_tasks_are_pending_;
-  TaskSetCollection raster_finished_tasks_pending_;
+  TaskSetCollection task_set_finished_tasks_pending_;
 
   DelayedUniqueNotifier check_for_completed_raster_task_notifier_;
 
-  scoped_refptr<RasterizerTask> raster_finished_tasks_[kNumberOfTaskSets];
+  scoped_refptr<TileTask> task_set_finished_tasks_[kNumberOfTaskSets];
 
   // Task graph used when scheduling tasks and vector used to gather
   // completed tasks.
   TaskGraph graph_;
   Task::Vector completed_tasks_;
 
-  base::WeakPtrFactory<PixelBufferRasterWorkerPool>
-      raster_finished_weak_ptr_factory_;
+  base::WeakPtrFactory<PixelBufferTileTaskWorkerPool>
+      task_set_finished_weak_ptr_factory_;
 
-  DISALLOW_COPY_AND_ASSIGN(PixelBufferRasterWorkerPool);
+  DISALLOW_COPY_AND_ASSIGN(PixelBufferTileTaskWorkerPool);
 };
 
 }  // namespace cc
 
-#endif  // CC_RESOURCES_PIXEL_BUFFER_RASTER_WORKER_POOL_H_
+#endif  // CC_RESOURCES_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_