cc: Use more explicit names for CHROMIUM_image based rasterizer implementations.

cc/resources/zero_copy_raster_worker_pool.cc

 // 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.
 
-#include "cc/resources/image_raster_worker_pool.h"
+#include "cc/resources/zero_copy_raster_worker_pool.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_argument.h"
 #include "base/strings/stringprintf.h"
 #include "cc/debug/traced_value.h"
 #include "cc/resources/raster_buffer.h"
 #include "cc/resources/resource.h"
 #include "third_party/skia/include/utils/SkNullCanvas.h"
@@ skipping 42 matching lines @@
   int stride_;
   uint8_t* buffer_;
   SkBitmap bitmap_;
 
   DISALLOW_COPY_AND_ASSIGN(RasterBufferImpl);
 };
 
 }  // namespace
 
 // static
-scoped_ptr<RasterWorkerPool> ImageRasterWorkerPool::Create(
+scoped_ptr<RasterWorkerPool> ZeroCopyRasterWorkerPool::Create(
     base::SequencedTaskRunner* task_runner,
     TaskGraphRunner* task_graph_runner,
     ResourceProvider* resource_provider) {
-  return make_scoped_ptr<RasterWorkerPool>(new ImageRasterWorkerPool(
+  return make_scoped_ptr<RasterWorkerPool>(new ZeroCopyRasterWorkerPool(
       task_runner, task_graph_runner, resource_provider));
 }
 
-ImageRasterWorkerPool::ImageRasterWorkerPool(
+ZeroCopyRasterWorkerPool::ZeroCopyRasterWorkerPool(
     base::SequencedTaskRunner* task_runner,
     TaskGraphRunner* task_graph_runner,
     ResourceProvider* resource_provider)
     : task_runner_(task_runner),
       task_graph_runner_(task_graph_runner),
       namespace_token_(task_graph_runner->GetNamespaceToken()),
       resource_provider_(resource_provider),
-      raster_finished_weak_ptr_factory_(this) {}
+      raster_finished_weak_ptr_factory_(this) {
+}
 
-ImageRasterWorkerPool::~ImageRasterWorkerPool() {}
+ZeroCopyRasterWorkerPool::~ZeroCopyRasterWorkerPool() {
+}
 
-Rasterizer* ImageRasterWorkerPool::AsRasterizer() { return this; }
+Rasterizer* ZeroCopyRasterWorkerPool::AsRasterizer() {
+  return this;
+}
 
-void ImageRasterWorkerPool::SetClient(RasterizerClient* client) {
+void ZeroCopyRasterWorkerPool::SetClient(RasterizerClient* client) {
   client_ = client;
 }
 
-void ImageRasterWorkerPool::Shutdown() {
-  TRACE_EVENT0("cc", "ImageRasterWorkerPool::Shutdown");
+void ZeroCopyRasterWorkerPool::Shutdown() {
+  TRACE_EVENT0("cc", "ZeroCopyRasterWorkerPool::Shutdown");
 
   TaskGraph empty;
   task_graph_runner_->ScheduleTasks(namespace_token_, &empty);
   task_graph_runner_->WaitForTasksToFinishRunning(namespace_token_);
 }
 
-void ImageRasterWorkerPool::ScheduleTasks(RasterTaskQueue* queue) {
-  TRACE_EVENT0("cc", "ImageRasterWorkerPool::ScheduleTasks");
+void ZeroCopyRasterWorkerPool::ScheduleTasks(RasterTaskQueue* queue) {
+  TRACE_EVENT0("cc", "ZeroCopyRasterWorkerPool::ScheduleTasks");
 
   if (raster_pending_.none())
     TRACE_EVENT_ASYNC_BEGIN0("cc", "ScheduledTasks", this);
 
   // Mark all task sets as pending.
   raster_pending_.set();
 
   unsigned priority = kRasterTaskPriorityBase;
 
   graph_.Reset();
 
   // Cancel existing OnRasterFinished callbacks.
   raster_finished_weak_ptr_factory_.InvalidateWeakPtrs();
 
   scoped_refptr<RasterizerTask> new_raster_finished_tasks[kNumberOfTaskSets];
 
   size_t task_count[kNumberOfTaskSets] = {0};
 
   for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set) {
     new_raster_finished_tasks[task_set] = CreateRasterFinishedTask(
         task_runner_.get(),
-        base::Bind(&ImageRasterWorkerPool::OnRasterFinished,
+        base::Bind(&ZeroCopyRasterWorkerPool::OnRasterFinished,
                    raster_finished_weak_ptr_factory_.GetWeakPtr(),
                    task_set));
   }
 
   for (RasterTaskQueue::Item::Vector::const_iterator it = queue->items.begin();
        it != queue->items.end();
        ++it) {
     const RasterTaskQueue::Item& item = *it;
     RasterTask* task = item.task;
     DCHECK(!task->HasCompleted());
@@ skipping 22 matching lines @@
   task_graph_runner_->ScheduleTasks(namespace_token_, &graph_);
 
   std::copy(new_raster_finished_tasks,
             new_raster_finished_tasks + kNumberOfTaskSets,
             raster_finished_tasks_);
 
   TRACE_EVENT_ASYNC_STEP_INTO1(
       "cc", "ScheduledTasks", this, "rasterizing", "state", StateAsValue());
 }
 
-void ImageRasterWorkerPool::CheckForCompletedTasks() {
-  TRACE_EVENT0("cc", "ImageRasterWorkerPool::CheckForCompletedTasks");
+void ZeroCopyRasterWorkerPool::CheckForCompletedTasks() {
+  TRACE_EVENT0("cc", "ZeroCopyRasterWorkerPool::CheckForCompletedTasks");
 
   task_graph_runner_->CollectCompletedTasks(namespace_token_,
                                             &completed_tasks_);
   for (Task::Vector::const_iterator it = completed_tasks_.begin();
        it != completed_tasks_.end();
        ++it) {
     RasterizerTask* task = static_cast<RasterizerTask*>(it->get());
 
     task->WillComplete();
     task->CompleteOnOriginThread(this);
     task->DidComplete();
 
     task->RunReplyOnOriginThread();
   }
   completed_tasks_.clear();
 }
 
-scoped_ptr<RasterBuffer> ImageRasterWorkerPool::AcquireBufferForRaster(
+scoped_ptr<RasterBuffer> ZeroCopyRasterWorkerPool::AcquireBufferForRaster(
     const Resource* resource) {
   // RasterBuffer implementation depends on an image having been acquired for
   // the resource.
   resource_provider_->AcquireImage(resource->id());
 
   return make_scoped_ptr<RasterBuffer>(
       new RasterBufferImpl(resource_provider_, resource));
 }
 
-void ImageRasterWorkerPool::ReleaseBufferForRaster(
+void ZeroCopyRasterWorkerPool::ReleaseBufferForRaster(
     scoped_ptr<RasterBuffer> buffer) {
   // Nothing to do here. RasterBufferImpl destructor cleans up after itself.
 }
 
-void ImageRasterWorkerPool::OnRasterFinished(TaskSet task_set) {
+void ZeroCopyRasterWorkerPool::OnRasterFinished(TaskSet task_set) {
   TRACE_EVENT1(
-      "cc", "ImageRasterWorkerPool::OnRasterFinished", "task_set", task_set);
+      "cc", "ZeroCopyRasterWorkerPool::OnRasterFinished", "task_set", task_set);
 
   DCHECK(raster_pending_[task_set]);
   raster_pending_[task_set] = false;
   if (raster_pending_.any()) {
     TRACE_EVENT_ASYNC_STEP_INTO1(
         "cc", "ScheduledTasks", this, "rasterizing", "state", StateAsValue());
   } else {
     TRACE_EVENT_ASYNC_END0("cc", "ScheduledTasks", this);
   }
   client_->DidFinishRunningTasks(task_set);
 }
 
 scoped_refptr<base::debug::ConvertableToTraceFormat>
-ImageRasterWorkerPool::StateAsValue() const {
+ZeroCopyRasterWorkerPool::StateAsValue() const {
   scoped_refptr<base::debug::TracedValue> state =
       new base::debug::TracedValue();
 
   state->BeginArray("tasks_pending");
   for (TaskSet task_set = 0; task_set < kNumberOfTaskSets; ++task_set)
     state->AppendBoolean(raster_pending_[task_set]);
   state->EndArray();
   return state;
 }
 
 }  // namespace cc