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Re: [css-transitions] Some matrix-based rotation interpolations are "wrong"

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Mon, 6 May 2013 16:12:53 -0700
Message-ID: <CAAWBYDCs2s24mabcoC9hVvJcZBr0+wdDuOJG6q4Ffu_Shd_etg@mail.gmail.com>
To: Rik Cabanier <cabanier@gmail.com>
Cc: www-style list <www-style@w3.org>
On Mon, May 6, 2013 at 4:02 PM, Rik Cabanier <cabanier@gmail.com> wrote:
> After this change, will Blink match Safari?
> If not, Safari can't change its behavior since it relies on the operation
> system to do animations...

I think so, yes.  We got the "bad" behavior when we switched from
WebCore::TransformationMatrix to gfx::Transform, according to
<https://code.google.com/p/chromium/issues/detail?id=236018>.  A quick
test in Safari with the example code in my first post has it doing the
short-path animation.

~TJ
Received on Monday, 6 May 2013 23:13:43 UTC

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