diff options
| author | Tom Ritter <tom@mozilla.com> | 2018-02-20 12:18:30 -0600 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-03-14 11:27:26 +0100 |
| commit | a32b7f7c4e4e31669e0787e6321d74e4db71e514 (patch) | |
| tree | e83acb2eb895162f010e7ff9ee2d39548c4d90b4 /dom/events | |
| parent | bd819cc43653220abdbfe040ba5c721e9861241c (diff) | |
| download | uxp-a32b7f7c4e4e31669e0787e6321d74e4db71e514.tar.gz | |
Bug 1430173 - Reduce the precision of all explicit clocks to 2ms. r=baku, a=RyanVM
Backport to ESR where we don't have the ResistFingerprinting component.
MozReview-Commit-ID: 9bjycHjR3SF
--HG--
extra : transplant_source : %EA%03%21%0A%E9%3F%8E%CD%7C%D79f%96%85%96%00%5D%7F%95X
Diffstat (limited to 'dom/events')
| -rwxr-xr-x[-rw-r--r--] | dom/events/Event.cpp | 7 | ||||
| -rwxr-xr-x[-rw-r--r--] | dom/events/Event.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/dom/events/Event.cpp b/dom/events/Event.cpp index a85a0d66b2..2af34136ea 100644..100755 --- a/dom/events/Event.cpp +++ b/dom/events/Event.cpp @@ -32,6 +32,7 @@ #include "nsJSEnvironment.h" #include "nsLayoutUtils.h" #include "nsPIWindowRoot.h" +#include "mozilla/TimerClamping.h" #include "WorkerPrivate.h" namespace mozilla { @@ -1085,6 +1086,12 @@ Event::DefaultPrevented(JSContext* aCx) const double Event::TimeStamp() const { + return TimerClamping::ReduceMsTimeValue(TimeStampImpl()); +} + +double +Event::TimeStampImpl() const +{ if (!sReturnHighResTimeStamp) { return static_cast<double>(mEvent->mTime); } diff --git a/dom/events/Event.h b/dom/events/Event.h index 4ac6a68d56..c28226e8af 100644..100755 --- a/dom/events/Event.h +++ b/dom/events/Event.h @@ -62,6 +62,7 @@ private: void ConstructorInit(EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent); + double TimeStampImpl() const; public: static Event* FromSupports(nsISupports* aSupports) |