[whatwg] Undoscopes inside an editable region should ignored

Ryosuke Niwa rniwa at webkit.org
Thu Oct 13 19:19:56 PDT 2011

On Thu, Oct 13, 2011 at 7:06 PM, Ojan Vafai <ojan at chromium.org> wrote:
> When an element with an undoscope goes from editable to non-editable, does
> it then get a fresh undo stack? When it goes from non-editable to editable
> does it lose it's undo stack? I think the answer to both those questions
> should be yes, but I'm not 100% convinced.

For WebKit, this would mean that we must do style re-calc before each DOM
mutation because we won't be able to determine to which undo scope a node
belongs otherwise. I'm really sad about it but we don't seem to have a much
choice here.

- Ryosuke

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