Bug 169137 – [iOS] Throttle SVG SMIL animations to 30fps in low power mode

• Status: RESOLVED
• Resolution: FIXED
• Component: SVG

[Chris Dumez]

Throttle SVG SMIL animations to 30fps in low power mode on iOS to save battery.

[Radar WebKit Bug Importer]

<rdar://problem/30833754>

[Chris Dumez]

Created attachment 303331 [details]
Patch

[Simon Fraser (smfr)]

Comment on attachment 303331 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=303331&action=review

> Source/WebCore/svg/animation/SMILTimeContainer.cpp:39
> +static const Seconds SMILAnimationFrameDelay { 1.0 / 60 };
> +static const Seconds SMILAnimationFrameThrottledDelay { 1.0 / 30 };

Not sure why these aren't slightly less than these values, as we do for CSS and timer-based rAF.

[Chris Dumez]

Comment on attachment 303331 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=303331&action=review

>> Source/WebCore/svg/animation/SMILTimeContainer.cpp:39
>> +static const Seconds SMILAnimationFrameThrottledDelay { 1.0 / 30 };
> 
> Not sure why these aren't slightly less than these values, as we do for CSS and timer-based rAF.

Would you like me to align the values in this patch?

[WebKit Commit Bot]

Comment on attachment 303331 [details]
Patch

Clearing flags on attachment: 303331

Committed r213393: <http://trac.webkit.org/changeset/213393>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.