[Webkit-unassigned] [Bug 45238] DHTML animation with setTimeout is slow due to 10ms clamping

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Sep 7 14:18:11 PDT 2010


Alexey Proskuryakov <ap at webkit.org> changed:

           What    |Removed                     |Added
            Summary|DHTML animation with        |DHTML animation with
                   |setTimeout is slow          |setTimeout is slow due to
                   |                            |10ms clamping
           Platform|PC                          |All
         OS/Version|Mac OS X 10.5               |All
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID
                 CC|                            |mjs at apple.com

--- Comment #4 from Alexey Proskuryakov <ap at webkit.org>  2010-09-07 14:18:11 PST ---
Yes, this page uses 1ms setTimeout, so it runs up to 10x slower in browsers that do clamping.

We're considering changing that, but the behavior is currently by design, so resolving as INVALID. You can consider using CSS transitions instead - that will be smoother and less CPU intensive.

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