Do you mean something like this?

http://jsbin.com/iLopoQA/3/edit


On Sat, Jan 25, 2014 at 12:28 AM, <[email protected]> wrote:

> That was interesting and insightful, however I'm running intro troubles
> using the two polyfills together.
>
> I'd like to stick closely to the standard implementations and use
>
> var proto=Object.create(HTMLElement.prototype)
> then register my custom element with that prototype and in the
> createdCallback create a shadow root.
>
> This, unluckily, gives me
>
> "TypeError: Cannot read property 'ownerDocument' of undefined
>
> because hostWrapper.impl is undefined. :(
>
>
> Am Montag, 1. April 2013 22:06:20 UTC+2 schrieb Eric Bidelman:
>
>> For anyone interested, we posted a document on integrating the Custom
>> Element polyfill and the Shadow DOM polyfill. Thanks Scott.
>>
>> It's up on the wiki for CustomElements:
>> https://github.com/toolkitchen/CustomElements/wiki/Integrating-Custom-
>> Element-and-Shadow-DOM-Polyfills
>>
>> Hopefully we'll have a few more of these "design decision" documents int
>> the future.
>>
>> Eric
>>
>>
>>  Follow Polymer on Google+: plus.google.com/107187849809354688692
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