[webkit-reviews] review granted: [Bug 177484] requestAnimationFrame should execute before the next frame : [Attachment 366413] Patch
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Apr 1 12:53:38 PDT 2019
Simon Fraser (smfr) <simon.fraser at apple.com> has granted Said Abou-Hallawa
<sabouhallawa at apple.com>'s request for review:
Bug 177484: requestAnimationFrame should execute before the next frame
https://bugs.webkit.org/show_bug.cgi?id=177484
Attachment 366413: Patch
https://bugs.webkit.org/attachment.cgi?id=366413&action=review
--- Comment #105 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Comment on attachment 366413
--> https://bugs.webkit.org/attachment.cgi?id=366413
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=366413&action=review
> Source/WebCore/animation/DocumentTimeline.cpp:272
> + if (!m_cachedCurrentTime)
> + cacheCurrentTime(liveCurrentTime());
> +
> return m_cachedCurrentTime.value() - m_originTime;
Later (not in this patch) would should move cached time management to something
that knows about the event loop.
> Source/WebCore/page/Page.cpp:1262
> +void Page::renderingUpdate()
This should be called updateRendering()
> Source/WebCore/page/Page.cpp:1295
> +}
This needs another layoutIfNeeded at the end.
> Source/WebKit/WebProcess/WebPage/WebPage.cpp:3644
> +void WebPage::renderingUpdate()
This should be called updateRendering()
> Source/WebKit/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm:460
> + TraceScope traceScope(RenderingUpdateStart, RenderingUpdateEnd);
This scope should go inside page::updateRendering().
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