35 lines
1.1 KiB
C++
35 lines
1.1 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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#include "base/basictypes.h"
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#include "base/compiler_specific.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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virtual bool PostDelayedTask(const tracked_objects::Location& from_here,
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const base::Closure& task,
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base::TimeDelta delay) OVERRIDE;
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virtual bool PostNonNestableDelayedTask(
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const tracked_objects::Location& from_here,
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const base::Closure& task,
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base::TimeDelta delay) OVERRIDE;
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// Always returns true to avoid triggering DCHECKs.
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virtual bool RunsTasksOnCurrentThread() const OVERRIDE;
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protected:
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virtual ~NullTaskRunner();
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DISALLOW_COPY_AND_ASSIGN(NullTaskRunner);
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};
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} // namespace
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