[Webkit-unassigned] [Bug 10408] SVGSVGElement does not support suspendRedraw, unsuspendRedraw

Thu Jun 7 08:53:49 PDT 2012

https://bugs.webkit.org/show_bug.cgi?id=10408


--- Comment #12 from Raks <rakssvg at gmail.com>  2012-06-07 08:53:49 PST ---
(In reply to comment #11)
> > Just a quick followup--it's always good to double-check these things. I instrumented the code and wroteup a testcase and verified that RenderSVGImage::paint skips the hard work if the dirty rect doesn't intersect the image repaint rect.
> 
> Sorry for the late reply. But this is exactly the reason why suspendRedraw would be counter productive. You would scroll and suddenly the content disappears, just because the drawing got suspend and we clip to the visible content.
> 
> But it looks like you have performance issues. Raks, can you add an example that we can profile?

Its part of our app, so let me make a separate file and recreate it for you to analyze, will take couple of days

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