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| 1 // Copyright (c) 2012 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 "base/test/test_simple_task_runner.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 | |
| 9 namespace base { | |
| 10 | |
| 11 TestSimpleTaskRunner::TestSimpleTaskRunner() {} | |
| 12 | |
| 13 TestSimpleTaskRunner::~TestSimpleTaskRunner() { | |
| 14 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 15 } | |
| 16 | |
| 17 bool TestSimpleTaskRunner::PostDelayedTask( | |
| 18 const tracked_objects::Location& from_here, | |
| 19 const Closure& task, | |
| 20 TimeDelta delay) { | |
| 21 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 22 pending_tasks_.push_back( | |
| 23 TestPendingTask(from_here, task, TimeTicks(), delay, | |
| 24 TestPendingTask::NESTABLE)); | |
| 25 return true; | |
| 26 } | |
| 27 | |
| 28 bool TestSimpleTaskRunner::PostNonNestableDelayedTask( | |
| 29 const tracked_objects::Location& from_here, | |
| 30 const Closure& task, | |
| 31 TimeDelta delay) { | |
| 32 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 33 pending_tasks_.push_back( | |
| 34 TestPendingTask(from_here, task, TimeTicks(), delay, | |
| 35 TestPendingTask::NON_NESTABLE)); | |
| 36 return true; | |
| 37 } | |
| 38 | |
| 39 bool TestSimpleTaskRunner::RunsTasksOnCurrentThread() const { | |
| 40 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 41 return true; | |
| 42 } | |
| 43 | |
| 44 const std::deque<TestPendingTask>& | |
| 45 TestSimpleTaskRunner::GetPendingTasks() const { | |
| 46 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 47 return pending_tasks_; | |
| 48 } | |
| 49 | |
| 50 bool TestSimpleTaskRunner::HasPendingTask() const { | |
| 51 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 52 return !pending_tasks_.empty(); | |
| 53 } | |
| 54 | |
| 55 base::TimeDelta TestSimpleTaskRunner::NextPendingTaskDelay() const { | |
| 56 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 57 return pending_tasks_.front().GetTimeToRun() - base::TimeTicks(); | |
| 58 } | |
| 59 | |
| 60 void TestSimpleTaskRunner::ClearPendingTasks() { | |
| 61 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 62 pending_tasks_.clear(); | |
| 63 } | |
| 64 | |
| 65 void TestSimpleTaskRunner::RunPendingTasks() { | |
| 66 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 67 // Swap with a local variable to avoid re-entrancy problems. | |
| 68 std::deque<TestPendingTask> tasks_to_run; | |
| 69 tasks_to_run.swap(pending_tasks_); | |
| 70 for (std::deque<TestPendingTask>::iterator it = tasks_to_run.begin(); | |
| 71 it != tasks_to_run.end(); ++it) { | |
| 72 it->task.Run(); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 void TestSimpleTaskRunner::RunUntilIdle() { | |
| 77 while (!pending_tasks_.empty()) { | |
| 78 RunPendingTasks(); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 } // namespace base | |
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