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1 /* | |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "wtf/CurrentTime.h" | |
32 | |
33 #include "base/time/time.h" | |
34 | |
35 namespace WTF { | |
36 | |
37 static TimeFunction mockTimeFunctionForTesting = nullptr; | |
38 | |
39 double currentTime() { | |
40 if (mockTimeFunctionForTesting) | |
41 return mockTimeFunctionForTesting(); | |
42 return base::Time::Now().ToDoubleT(); | |
43 } | |
44 | |
45 double monotonicallyIncreasingTime() { | |
46 if (mockTimeFunctionForTesting) | |
47 return mockTimeFunctionForTesting(); | |
48 return base::TimeTicks::Now().ToInternalValue() / | |
49 static_cast<double>(base::Time::kMicrosecondsPerSecond); | |
50 } | |
51 | |
52 TimeFunction setTimeFunctionsForTesting(TimeFunction newFunction) { | |
53 TimeFunction oldFunction = mockTimeFunctionForTesting; | |
54 mockTimeFunctionForTesting = newFunction; | |
55 return oldFunction; | |
56 } | |
57 | |
58 TimeFunction getTimeFunctionForTesting() { | |
59 return mockTimeFunctionForTesting; | |
60 } | |
61 | |
62 } // namespace WTF | |
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