Index: base/default_tick_clock.h |
diff --git a/base/default_tick_clock.h b/base/default_tick_clock.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..76fae6d58f452f4f97e56794fed484d2c68eaa73 |
--- /dev/null |
+++ b/base/default_tick_clock.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_DEFAULT_TICK_CLOCK_H_ |
+#define BASE_DEFAULT_TICK_CLOCK_H_ |
+ |
+#include "base/base_export.h" |
+#include "base/compiler_specific.h" |
+#include "base/tick_clock.h" |
+ |
+namespace base { |
+ |
+// DefaultClock is a Clock implementation that uses TimeTicks::Now(). |
+class BASE_EXPORT DefaultTickClock : public TickClock { |
+ public: |
+ virtual ~DefaultTickClock(); |
+ |
+ // Simply returns TimeTicks::Now(). |
+ virtual TimeTicks NowTicks() OVERRIDE; |
+ |
+ // Returns a single lazy-initialized instance of DefaultTickClock. |
+ // But you can create your own DefaultTickClock object if you wish. |
+ static DefaultTickClock* Get(); |
+}; |
+ |
+} // namespace base |
+ |
+#endif // BASE_DEFAULT_CLOCK_H_ |