Index: base/thread_task_runner_handle.h |
diff --git a/base/thread_task_runner_handle.h b/base/thread_task_runner_handle.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..599d15bb52ffce3187aaeb575c2c805ca9aa6f5f |
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+++ b/base/thread_task_runner_handle.h |
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+// Copyright (c) 2012 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 BASE_THREAD_TASK_RUNNER_HANDLE_H_ |
+#define BASE_THREAD_TASK_RUNNER_HANDLE_H_ |
+ |
+#include "base/base_export.h" |
+#include "base/memory/ref_counted.h" |
+ |
+namespace base { |
+ |
+class SingleThreadTaskRunner; |
+ |
+// ThreadTaskRunnerHandle stores a reference to the main task runner |
+// for each thread. Not more than one of these objects can be created |
+// per thread. After an instance of this object is created the Get() |
+// function will return the |task_runner| specified in the |
+// constructor. |
+class BASE_EXPORT ThreadTaskRunnerHandle { |
+ public: |
+ // Gets the SingleThreadTaskRunner for the current thread. |
+ static scoped_refptr<SingleThreadTaskRunner> Get(); |
+ |
+ ThreadTaskRunnerHandle( |
+ const scoped_refptr<SingleThreadTaskRunner>& task_runner); |
+ ~ThreadTaskRunnerHandle(); |
+ |
+ private: |
+ scoped_refptr<SingleThreadTaskRunner> task_runner_; |
+}; |
+ |
+} // namespace base |
+ |
+#endif // BASE_THREAD_TASK_RUNNER_HANDLE_H_ |