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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Media Controls stop update after hovering for a few seconds"
href="https://bugs.webkit.org/show_bug.cgi?id=144770#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Media Controls stop update after hovering for a few seconds"
href="https://bugs.webkit.org/show_bug.cgi?id=144770">bug 144770</a>
from <span class="vcard"><a class="email" href="mailto:jer.noble@apple.com" title="Jer Noble <jer.noble@apple.com>"> <span class="fn">Jer Noble</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=144770#c7">comment #7</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=144770#c5">comment #5</a>)
> > (In reply to <a href="show_bug.cgi?id=144770#c3">comment #3</a>)
> > > Are we regressing <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [Media] Reduce style updates (painting) in controls"
href="show_bug.cgi?id=137763">https://bugs.webkit.org/show_bug.cgi?id=137763</a> 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.</span >
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.</pre>
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