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// 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/tile_task_runner.h"
#include <algorithm>
namespace cc {
TileTask::TileTask() : did_schedule_(false), did_complete_(false) {
}
TileTask::~TileTask() {
// Debugging CHECKs to help track down a use-after-free.
CHECK(!did_schedule_);
CHECK(!did_run_ || did_complete_);
}
ImageDecodeTask* TileTask::AsImageDecodeTask() {
return NULL;
}
RasterTask* TileTask::AsRasterTask() {
return NULL;
}
void TileTask::WillSchedule() {
DCHECK(!did_schedule_);
}
void TileTask::DidSchedule() {
did_schedule_ = true;
did_complete_ = false;
}
bool TileTask::HasBeenScheduled() const {
return did_schedule_;
}
void TileTask::WillComplete() {
DCHECK(!did_complete_);
}
void TileTask::DidComplete() {
DCHECK(did_schedule_);
DCHECK(!did_complete_);
did_schedule_ = false;
did_complete_ = true;
}
bool TileTask::HasCompleted() const {
return did_complete_;
}
ImageDecodeTask::ImageDecodeTask() {
}
ImageDecodeTask::~ImageDecodeTask() {
}
ImageDecodeTask* ImageDecodeTask::AsImageDecodeTask() {
return this;
}
RasterTask::RasterTask(const Resource* resource,
ImageDecodeTask::Vector* dependencies)
: resource_(resource) {
dependencies_.swap(*dependencies);
}
RasterTask::~RasterTask() {
}
RasterTask* RasterTask::AsRasterTask() {
return this;
}
TileTaskQueue::Item::Item(RasterTask* task, const TaskSetCollection& task_sets)
: task(task), task_sets(task_sets) {
DCHECK(task_sets.any());
}
TileTaskQueue::Item::~Item() {
}
TileTaskQueue::TileTaskQueue() {
}
TileTaskQueue::~TileTaskQueue() {
}
void TileTaskQueue::Swap(TileTaskQueue* other) {
items.swap(other->items);
}
void TileTaskQueue::Reset() {
items.clear();
}
} // namespace cc
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