blob: fdcac59be40b790e698c09c4685612acc3c89180 [file] [log] [blame]
/* 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.
*/
/**
* This file defines time, time ticks and time delta types.
*/
/**
* The <code>PP_Time</code> type represents the "wall clock time" according
* to the browser and is defined as the number of seconds since the Epoch
* (00:00:00 UTC, January 1, 1970).
*/
[assert_size(8)]
typedef double_t PP_Time;
/**
* A <code>PP_TimeTicks</code> value represents time ticks which are measured
* in seconds and are used for indicating the time that certain messages were
* received. In contrast to <code>PP_Time</code>, <code>PP_TimeTicks</code>
* does not correspond to any actual wall clock time and will not change
* discontinuously if the user changes their computer clock.
*
* The units are in seconds, but are not measured relative to any particular
* epoch, so the most you can do is compare two values.
*/
[assert_size(8)]
typedef double_t PP_TimeTicks;
/**
* A <code>PP_TimeDelta</code> value represents a duration of time which is
* measured in seconds.
*/
[assert_size(8)]
typedef double_t PP_TimeDelta;