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40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_TEST_NULL_TASK_RUNNER_H_
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#define BASE_TEST_NULL_TASK_RUNNER_H_
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#include "base/callback.h"
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#include "base/compiler_specific.h"
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#include "base/macros.h"
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#include "base/single_thread_task_runner.h"
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namespace base {
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// Helper class for tests that need to provide an implementation of a
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// *TaskRunner class but don't actually care about tasks being run.
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class NullTaskRunner : public base::SingleThreadTaskRunner {
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public:
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NullTaskRunner();
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bool PostDelayedTask(const Location& from_here,
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base::OnceClosure task,
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base::TimeDelta delay) override;
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bool PostNonNestableDelayedTask(const Location& from_here,
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base::OnceClosure task,
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base::TimeDelta delay) override;
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// Always returns true to avoid triggering DCHECKs.
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bool RunsTasksInCurrentSequence() const override;
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protected:
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~NullTaskRunner() override;
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DISALLOW_COPY_AND_ASSIGN(NullTaskRunner);
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};
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} // namespace base
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#endif // BASE_TEST_NULL_TASK_RUNNER_H_
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