[Bug 27844] [Shadow]: Element.createShadowRoot() throws an exception for some elements

• From: <bugzilla@jessica.w3.org>
• Date: Fri, 16 Jan 2015 16:59:31 +0000
• To: public-webapps-bugzilla@w3.org
• Message-ID: <bug-27844-2532-3FvtaPnZFL@http.www.w3.org/Bugs/Public/>

https://www.w3.org/Bugs/Public/show_bug.cgi?id=27844

--- Comment #3 from Dimitri Glazkov <dglazkov@chromium.org> ---
(In reply to Philip Jägenstedt from comment #0)
> Per spec createShadowRoot() is always supported, but in Blink it will throw
> an exception for HTMLCanvasElement, HTMLFieldSetElement, HTMLImageElement,
> HTMLKeygenElement, HTMLMediaElement, HTMLMeterElement, HTMLProgressElement,
> HTMLSelectElement, HTMLTextAreaElement, HTMLFrameElement and
> HTMLIFrameElement.
> 
> Make this part of the spec so that the circumstances in which
> createShadowRoot() works is documented and consistent between
> implementations?

I always viewed these as our implementation limitations
(http://crbug.com/234020), but I am open to the idea that the spec needs to
change as well.

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Received on Friday, 16 January 2015 16:59:34 UTC