security/sandbox/chromium/base/thread_task_runner_handle.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0 2 // Use of this source code is governed by a BSD-style license that can be
michael@0 3 // found in the LICENSE file.
michael@0 4
michael@0 5 #ifndef BASE_THREAD_TASK_RUNNER_HANDLE_H_
michael@0 6 #define BASE_THREAD_TASK_RUNNER_HANDLE_H_
michael@0 7
michael@0 8 #include "base/base_export.h"
michael@0 9 #include "base/memory/ref_counted.h"
michael@0 10
michael@0 11 namespace base {
michael@0 12
michael@0 13 class SingleThreadTaskRunner;
michael@0 14
michael@0 15 // ThreadTaskRunnerHandle stores a reference to a thread's TaskRunner
michael@0 16 // in thread-local storage. Callers can then retrieve the TaskRunner
michael@0 17 // for the current thread by calling ThreadTaskRunnerHandle::Get().
michael@0 18 // At most one TaskRunner may be bound to each thread at a time.
michael@0 19 class BASE_EXPORT ThreadTaskRunnerHandle {
michael@0 20 public:
michael@0 21 // Gets the SingleThreadTaskRunner for the current thread.
michael@0 22 static scoped_refptr<SingleThreadTaskRunner> Get();
michael@0 23
michael@0 24 // Returns true if the SingleThreadTaskRunner is already created for
michael@0 25 // the current thread.
michael@0 26 static bool IsSet();
michael@0 27
michael@0 28 // Binds |task_runner| to the current thread. |task_runner| must belong
michael@0 29 // to the current thread for this to succeed.
michael@0 30 explicit ThreadTaskRunnerHandle(
michael@0 31 const scoped_refptr<SingleThreadTaskRunner>& task_runner);
michael@0 32 ~ThreadTaskRunnerHandle();
michael@0 33
michael@0 34 private:
michael@0 35 scoped_refptr<SingleThreadTaskRunner> task_runner_;
michael@0 36 };
michael@0 37
michael@0 38 } // namespace base
michael@0 39
michael@0 40 #endif // BASE_THREAD_TASK_RUNNER_HANDLE_H_

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