cc: Separate RasterWorkerPool interface from implementation details.

cc/resources/raster_worker_pool_delegate.cc

-// Copyright 2014 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/raster_worker_pool_delegate.h"
-
-namespace cc {
-
-RasterWorkerPoolDelegate::RasterWorkerPoolDelegate(
-    RasterWorkerPoolClient* client,
-    RasterWorkerPool** raster_worker_pools,
-    size_t num_raster_worker_pools)
-    : client_(client),
-      raster_worker_pools_(raster_worker_pools,
-                           raster_worker_pools + num_raster_worker_pools),
-      did_finish_running_tasks_pending_count_(0u),
-      did_finish_running_tasks_required_for_activation_pending_count_(0u) {
-  DCHECK(client_);
-  for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
-       it != raster_worker_pools_.end();
-       ++it)
-    (*it)->SetClient(this);
-}
-
-RasterWorkerPoolDelegate::~RasterWorkerPoolDelegate() {}
-
-// static
-scoped_ptr<RasterWorkerPoolDelegate> RasterWorkerPoolDelegate::Create(
-    RasterWorkerPoolClient* client,
-    RasterWorkerPool** raster_worker_pools,
-    size_t num_raster_worker_pools) {
-  return make_scoped_ptr(new RasterWorkerPoolDelegate(
-      client, raster_worker_pools, num_raster_worker_pools));
-}
-
-void RasterWorkerPoolDelegate::Shutdown() {
-  for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
-       it != raster_worker_pools_.end();
-       ++it)
-    (*it)->Shutdown();
-}
-
-void RasterWorkerPoolDelegate::ScheduleTasks(RasterTaskQueue* raster_queue) {
-  for (size_t i = 0; i < raster_worker_pools_.size(); ++i)
-    raster_worker_pools_[i]->ScheduleTasks(&raster_queue[i]);
-
-  did_finish_running_tasks_pending_count_ = raster_worker_pools_.size();
-  did_finish_running_tasks_required_for_activation_pending_count_ =
-      raster_worker_pools_.size();
-}
-
-void RasterWorkerPoolDelegate::CheckForCompletedTasks() {
-  for (RasterWorkerPoolVector::iterator it = raster_worker_pools_.begin();
-       it != raster_worker_pools_.end();
-       ++it)
-    (*it)->CheckForCompletedTasks();
-}
-
-bool RasterWorkerPoolDelegate::ShouldForceTasksRequiredForActivationToComplete()
-    const {
-  return client_->ShouldForceTasksRequiredForActivationToComplete();
-}
-
-void RasterWorkerPoolDelegate::DidFinishRunningTasks() {
-  DCHECK_LT(0u, did_finish_running_tasks_pending_count_);
-  if (--did_finish_running_tasks_pending_count_)
-    return;
-  client_->DidFinishRunningTasks();
-}
-
-void RasterWorkerPoolDelegate::DidFinishRunningTasksRequiredForActivation() {
-  DCHECK_LT(0u,
-            did_finish_running_tasks_required_for_activation_pending_count_);
-  if (--did_finish_running_tasks_required_for_activation_pending_count_)
-    return;
-  client_->DidFinishRunningTasksRequiredForActivation();
-}
-
-}  // namespace cc