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| author | jyasskin@chromium.org <jyasskin@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-06-08 22:59:33 +0000 |
|---|---|---|
| committer | jyasskin@chromium.org <jyasskin@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-06-08 22:59:33 +0000 |
| commit | 42132be3f9f8aadc2de3f8c29ece41e19a4f6281 (patch) | |
| tree | 3ace4954e2aff3d7dd7336d30e5c77a69c6833c8 /base/time.cc | |
| parent | dcb797daf4fec6ec78d6536d4c946e8179d4edc7 (diff) | |
| download | chromium_src-42132be3f9f8aadc2de3f8c29ece41e19a4f6281.zip chromium_src-42132be3f9f8aadc2de3f8c29ece41e19a4f6281.tar.gz chromium_src-42132be3f9f8aadc2de3f8c29ece41e19a4f6281.tar.bz2 | |
Add Javascript time methods to base::Time.
Review URL: https://chromiumcodereview.appspot.com/10536061
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@141317 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/time.cc')
| -rw-r--r-- | base/time.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/base/time.cc b/base/time.cc index 39a8b56..f04ebbc 100644 --- a/base/time.cc +++ b/base/time.cc @@ -93,6 +93,23 @@ double Time::ToDoubleT() const { } // static +Time Time::FromJsTime(double ms_since_epoch) { + // The epoch is a valid time, so this constructor doesn't interpret + // 0 as the null time. + return Time(static_cast<int64>(ms_since_epoch * kMicrosecondsPerMillisecond) + + kTimeTToMicrosecondsOffset); +} + +double Time::ToJsTime() const { + if (us_ == 0) { + // Preserve 0 so the invalid result doesn't depend on the platform. + return 0; + } + return (static_cast<double>(us_ - kTimeTToMicrosecondsOffset) / + kMicrosecondsPerMillisecond); +} + +// static Time Time::UnixEpoch() { Time time; time.us_ = kTimeTToMicrosecondsOffset; |