Index: cc/test/ordered_simple_task_runner.h |
diff --git a/cc/test/ordered_simple_task_runner.h b/cc/test/ordered_simple_task_runner.h |
deleted file mode 100644 |
index 68483037359d83d2dc3f90b91403a497979618f6..0000000000000000000000000000000000000000 |
--- a/cc/test/ordered_simple_task_runner.h |
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@@ -1,154 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef CC_TEST_ORDERED_SIMPLE_TASK_RUNNER_H_ |
-#define CC_TEST_ORDERED_SIMPLE_TASK_RUNNER_H_ |
- |
-#include <limits> |
-#include <set> |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "base/compiler_specific.h" |
-#include "base/logging.h" |
-#include "base/test/test_simple_task_runner.h" |
-#include "base/trace_event/trace_event.h" |
-#include "cc/test/test_now_source.h" |
- |
-namespace cc { |
- |
-// Subclass of TestPendingTask which has a unique ID for every task, supports |
-// being used inside a std::set and has debug tracing support. |
-class TestOrderablePendingTask : public base::TestPendingTask { |
- public: |
- TestOrderablePendingTask(); |
- TestOrderablePendingTask(const tracked_objects::Location& location, |
- const base::Closure& task, |
- base::TimeTicks post_time, |
- base::TimeDelta delay, |
- TestNestability nestability); |
- ~TestOrderablePendingTask(); |
- |
- // operators needed by std::set and comparison |
- bool operator==(const TestOrderablePendingTask& other) const; |
- bool operator<(const TestOrderablePendingTask& other) const; |
- |
- // base::trace_event tracing functionality |
- scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const; |
- void AsValueInto(base::trace_event::TracedValue* state) const; |
- |
- private: |
- static size_t task_id_counter; |
- const size_t task_id_; |
-}; |
- |
-// This runs pending tasks based on task's post_time + delay. |
-// We should not execute a delayed task sooner than some of the queued tasks |
-// which don't have a delay even though it is queued early. |
-class OrderedSimpleTaskRunner : public base::SingleThreadTaskRunner { |
- public: |
- OrderedSimpleTaskRunner(); |
- OrderedSimpleTaskRunner(scoped_refptr<TestNowSource> now_src, |
- bool advance_now); |
- |
- // base::TestSimpleTaskRunner implementation: |
- bool PostDelayedTask(const tracked_objects::Location& from_here, |
- const base::Closure& task, |
- base::TimeDelta delay) override; |
- bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, |
- const base::Closure& task, |
- base::TimeDelta delay) override; |
- |
- bool RunsTasksOnCurrentThread() const override; |
- |
- // Set a maximum number of tasks to run at once. Useful as a timeout to |
- // prevent infinite task loops. |
- static const size_t kAbsoluteMaxTasks; |
- void SetRunTaskLimit(size_t max_tasks) { max_tasks_ = max_tasks; } |
- void ClearRunTaskLimit() { max_tasks_ = kAbsoluteMaxTasks; } |
- |
- // Allow task runner to advance now when running tasks. |
- void SetAutoAdvanceNowToPendingTasks(bool advance_now) { |
- advance_now_ = advance_now; |
- } |
- |
- size_t NumPendingTasks() const; |
- bool HasPendingTasks() const; |
- base::TimeTicks NextTaskTime(); |
- base::TimeDelta DelayToNextTaskTime(); |
- |
- // Run tasks while the callback returns true or too many tasks have been run. |
- // Returns true if there are still pending tasks left. |
- bool RunTasksWhile(base::Callback<bool(void)> condition); |
- |
- // Run tasks while *all* of the callbacks return true or too many tasks have |
- // been run. Exits on the *first* condition which returns false, skipping |
- // calling all remaining conditions. Conditions can have side effects, |
- // including modifying the task queue. |
- // Returns true if there are still pending tasks left. |
- bool RunTasksWhile(const std::vector<base::Callback<bool(void)>>& conditions); |
- |
- // Convenience functions to run tasks with common conditions. |
- |
- // Run tasks which existed at the start of this call. |
- // Return code indicates tasks still exist to run. |
- bool RunPendingTasks(); |
- // Keep running tasks until no tasks are left. |
- // Return code indicates tasks still exist to run which also indicates if |
- // runner reached idle. |
- bool RunUntilIdle(); |
- // Keep running tasks until given time period. |
- // Return code indicates tasks still exist to run. |
- bool RunUntilTime(base::TimeTicks time); |
- bool RunForPeriod(base::TimeDelta period); |
- |
- // base::trace_event tracing functionality |
- scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const; |
- virtual void AsValueInto(base::trace_event::TracedValue* state) const; |
- |
- // Common conditions to run for, exposed publicly to allow external users to |
- // use their own combinations. |
- // ------------------------------------------------------------------------- |
- |
- // Keep running until the given number of tasks have run. |
- // You generally shouldn't use this check as it will cause your tests to fail |
- // when code is changed adding a new task. It is useful as a "timeout" type |
- // solution. |
- base::Callback<bool(void)> TaskRunCountBelow(size_t max_tasks); |
- |
- // Keep running until a task which didn't exist initially would run. |
- base::Callback<bool(void)> TaskExistedInitially(); |
- |
- // Stop running tasks when NextTaskTime() >= stop_at |
- base::Callback<bool(void)> NowBefore(base::TimeTicks stop_at); |
- |
- // Advance Now() to the next task to run. |
- base::Callback<bool(void)> AdvanceNow(); |
- |
- protected: |
- static bool TaskRunCountBelowCallback(size_t max_tasks, size_t* task_run); |
- bool TaskExistedInitiallyCallback( |
- const std::set<TestOrderablePendingTask>& existing_tasks); |
- bool NowBeforeCallback(base::TimeTicks stop_at); |
- bool AdvanceNowCallback(); |
- |
- ~OrderedSimpleTaskRunner() override; |
- |
- base::ThreadChecker thread_checker_; |
- |
- bool advance_now_; |
- scoped_refptr<TestNowSource> now_src_; |
- |
- size_t max_tasks_; |
- |
- bool inside_run_tasks_until_; |
- std::set<TestOrderablePendingTask> pending_tasks_; |
- |
- private: |
- DISALLOW_COPY_AND_ASSIGN(OrderedSimpleTaskRunner); |
-}; |
- |
-} // namespace cc |
- |
-#endif // CC_TEST_ORDERED_SIMPLE_TASK_RUNNER_H_ |