On Sat, Dec 7, 2013 at 9:40 AM, Ali Juma <ajuma@chromium.org> wrote:
> Even if we could automatically infer (from "will-animate: height" on the
> blue boxes) that the green boxes would be moving, we wouldn't be able to
> differentiate between the first box (whose content is fixed, and hence
> worth caching in a layer) and the second box (whose contents are not fixed,
> and hence wasteful to cache in a layer) without a hint from the author.
>
It seems to me that the best solution for this example is to specify
will-animate:volatile (actually I dislike that name, but whatever) on the
second green box to indicate that its contents change.
Rob
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