1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/webapps/browser/installable/installable_task_queue.h"
#include <map>
#include <utility>
#include "components/webapps/browser/installable/installable_data.h"
#include "third_party/blink/public/mojom/manifest/manifest.mojom.h"
namespace webapps {
InstallableTaskQueue::InstallableTaskQueue() = default;
InstallableTaskQueue::~InstallableTaskQueue() = default;
void InstallableTaskQueue::Add(std::unique_ptr<InstallableTask> task) {
tasks_.push_back(std::move(task));
}
void InstallableTaskQueue::PauseCurrent() {
DCHECK(HasCurrent());
paused_tasks_.push_back(std::move(tasks_.front()));
Next();
}
void InstallableTaskQueue::UnpauseAll() {
while (!paused_tasks_.empty()) {
Add(std::move(paused_tasks_.front()));
paused_tasks_.pop_front();
}
}
bool InstallableTaskQueue::HasCurrent() const {
return !tasks_.empty();
}
bool InstallableTaskQueue::HasPaused() const {
return !paused_tasks_.empty();
}
InstallableTask& InstallableTaskQueue::Current() {
DCHECK(HasCurrent());
return *tasks_.front().get();
}
void InstallableTaskQueue::Next() {
DCHECK(HasCurrent());
tasks_.pop_front();
}
void InstallableTaskQueue::ResetWithError(InstallableStatusCode code) {
auto tasks = std::move(tasks_);
auto paused_tasks = std::move(paused_tasks_);
for (auto& task : tasks) {
task->ResetWithError(code);
}
for (auto& task : paused_tasks) {
task->ResetWithError(code);
}
}
} // namespace webapps
|
