1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "cc/resources/rasterizer.h"
6
7#include <algorithm>
8
9namespace cc {
10
11RasterizerTask::RasterizerTask() : did_schedule_(false), did_complete_(false) {}
12
13RasterizerTask::~RasterizerTask() {
14  // Debugging CHECKs to help track down a use-after-free.
15  CHECK(!did_schedule_);
16  CHECK(!did_run_ || did_complete_);
17}
18
19ImageDecodeTask* RasterizerTask::AsImageDecodeTask() { return NULL; }
20
21RasterTask* RasterizerTask::AsRasterTask() { return NULL; }
22
23void RasterizerTask::WillSchedule() { DCHECK(!did_schedule_); }
24
25void RasterizerTask::DidSchedule() {
26  did_schedule_ = true;
27  did_complete_ = false;
28}
29
30bool RasterizerTask::HasBeenScheduled() const { return did_schedule_; }
31
32void RasterizerTask::WillComplete() { DCHECK(!did_complete_); }
33
34void RasterizerTask::DidComplete() {
35  DCHECK(did_schedule_);
36  DCHECK(!did_complete_);
37  did_schedule_ = false;
38  did_complete_ = true;
39}
40
41bool RasterizerTask::HasCompleted() const { return did_complete_; }
42
43ImageDecodeTask::ImageDecodeTask() {}
44
45ImageDecodeTask::~ImageDecodeTask() {}
46
47ImageDecodeTask* ImageDecodeTask::AsImageDecodeTask() { return this; }
48
49RasterTask::RasterTask(const Resource* resource,
50                       ImageDecodeTask::Vector* dependencies)
51    : resource_(resource) {
52  dependencies_.swap(*dependencies);
53}
54
55RasterTask::~RasterTask() {}
56
57RasterTask* RasterTask::AsRasterTask() { return this; }
58
59RasterTaskQueue::Item::Item(RasterTask* task,
60                            const TaskSetCollection& task_sets)
61    : task(task), task_sets(task_sets) {
62  DCHECK(task_sets.any());
63}
64
65RasterTaskQueue::Item::~Item() {}
66
67RasterTaskQueue::RasterTaskQueue() {
68}
69
70RasterTaskQueue::~RasterTaskQueue() {}
71
72void RasterTaskQueue::Swap(RasterTaskQueue* other) {
73  items.swap(other->items);
74}
75
76void RasterTaskQueue::Reset() {
77  items.clear();
78}
79
80}  // namespace cc
81