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1 // Copyright 2015 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 #ifndef BASE_TEST_SCOPED_MOCK_TIME_MESSAGE_LOOP_TASK_RUNNER_H_ | |
6 #define BASE_TEST_SCOPED_MOCK_TIME_MESSAGE_LOOP_TASK_RUNNER_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "base/memory/ref_counted.h" | |
10 #include "base/test/test_mock_time_task_runner.h" | |
11 | |
12 namespace base { | |
13 | |
14 class SingleThreadTaskRunner; | |
15 | |
16 // A scoped wrapper around TestMockTimeTaskRunner that replaces | |
17 // MessageLoop::current()'s task runner (and consequently | |
18 // ThreadTaskRunnerHandle) with a TestMockTimeTaskRunner and resets it back at | |
19 // the end of the scope. | |
gab
2016/11/18 18:18:54
s/the scope/its scope/
bruthig
2016/11/18 18:47:59
Done.
| |
20 // | |
21 // Note: RunLoop() will not work in the scope of a | |
22 // ScopedMockTimeMessageLoopTaskRunner, the underlying TestMockTimeTaskRunner's | |
23 // methods must be used instead to pump tasks. | |
24 class ScopedMockTimeMessageLoopTaskRunner { | |
25 public: | |
26 ScopedMockTimeMessageLoopTaskRunner(); | |
27 ~ScopedMockTimeMessageLoopTaskRunner(); | |
28 | |
29 TestMockTimeTaskRunner* task_runner() { return task_runner_.get(); } | |
30 TestMockTimeTaskRunner* operator->() { return task_runner_.get(); } | |
31 | |
32 private: | |
33 const scoped_refptr<TestMockTimeTaskRunner> task_runner_; | |
34 scoped_refptr<SingleThreadTaskRunner> previous_task_runner_; | |
35 | |
36 DISALLOW_COPY_AND_ASSIGN(ScopedMockTimeMessageLoopTaskRunner); | |
37 }; | |
38 | |
39 } // namespace base | |
40 | |
41 #endif // BASE_TEST_SCOPED_MOCK_TIME_MESSAGE_LOOP_TASK_RUNNER_H_ | |
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