[Webkit-unassigned] [Bug 144770] Media Controls stop update after hovering for a few seconds

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=144770

--- Comment #8 from Jer Noble <jer.noble at apple.com> ---
(In reply to comment #7)
> (In reply to comment #5)
> > (In reply to comment #3)
> > > Are we regressing https://bugs.webkit.org/show_bug.cgi?id=137763 on purpose?
> > 
> > Yes. That patch caused a number of behavior regressions which require
> > workarounds whose implementations negate the benefits of that patch.
> > 
> > If we want to reduce unnecessary painting, we should make sure instead that
> > the hidden controls do not have renderers.
> 
> Right now we just opacity 0 the controls.
> I'm not sure why would be be doing extra painting when opacity is 0 but if
> so, then we could go a step further and display:none the controls after the
> transition animation has ended.

After the opacity animation completes, we set the controls to display:none. I've verified that on current nightlies, the render tree doesn't have renderers for the media controls elements. So there may not be much extra work to do here.

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