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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/startup_task_runner.h" | 5 #include "content/browser/startup_task_runner.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/location.h" | 8 #include "base/location.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 StartupTaskRunner::StartupTaskRunner( | 13 StartupTaskRunner::StartupTaskRunner( |
14 base::Callback<void(int)> const startup_complete_callback, | 14 base::Callback<void(int)> const startup_complete_callback, |
15 scoped_refptr<base::SingleThreadTaskRunner> proxy) | 15 scoped_refptr<base::SingleThreadTaskRunner> proxy) |
16 : startup_complete_callback_(startup_complete_callback), proxy_(proxy) {} | 16 : startup_complete_callback_(startup_complete_callback), proxy_(proxy) {} |
17 | 17 |
18 StartupTaskRunner::~StartupTaskRunner() {} | 18 StartupTaskRunner::~StartupTaskRunner() {} |
19 | 19 |
20 void StartupTaskRunner::AddTask(StartupTask& callback) { | 20 void StartupTaskRunner::AddTask(StartupTask& callback) { |
21 task_list_.push_back(callback); | 21 task_list_.push_back(callback); |
22 } | 22 } |
23 | 23 |
24 void StartupTaskRunner::StartRunningTasksAsync() { | 24 void StartupTaskRunner::StartRunningTasksAsync() { |
25 DCHECK(proxy_); | 25 DCHECK(proxy_.get()); |
26 int result = 0; | 26 int result = 0; |
27 if (task_list_.empty()) { | 27 if (task_list_.empty()) { |
28 if (!startup_complete_callback_.is_null()) { | 28 if (!startup_complete_callback_.is_null()) { |
29 startup_complete_callback_.Run(result); | 29 startup_complete_callback_.Run(result); |
30 // Clear the callback to prevent it being called a second time | 30 // Clear the callback to prevent it being called a second time |
31 startup_complete_callback_.Reset(); | 31 startup_complete_callback_.Reset(); |
32 } | 32 } |
33 } else { | 33 } else { |
34 const base::Closure next_task = | 34 const base::Closure next_task = |
35 base::Bind(&StartupTaskRunner::WrappedTask, base::Unretained(this)); | 35 base::Bind(&StartupTaskRunner::WrappedTask, base::Unretained(this)); |
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73 startup_complete_callback_.Reset(); | 73 startup_complete_callback_.Reset(); |
74 } | 74 } |
75 } else { | 75 } else { |
76 const base::Closure next_task = | 76 const base::Closure next_task = |
77 base::Bind(&StartupTaskRunner::WrappedTask, base::Unretained(this)); | 77 base::Bind(&StartupTaskRunner::WrappedTask, base::Unretained(this)); |
78 proxy_->PostNonNestableTask(FROM_HERE, next_task); | 78 proxy_->PostNonNestableTask(FROM_HERE, next_task); |
79 } | 79 } |
80 } | 80 } |
81 | 81 |
82 } // namespace content | 82 } // namespace content |
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