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Merge pull request #244 from webcomponents/faqs

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Address #212 and #209
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AJ Ortega
2015-03-16 17:29:38 -07:00
parent d8b6b77055 2b6270a3bb
commit ce464bb533
1 changed files with 6 additions and 0 deletions
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@@ -76,6 +76,7 @@ Copyright (c) 2015 The Polymer Authors. All rights reserved.
* [Custom element's constructor property is unreliable](#constructor)
* [Contenteditable elements do not trigger MutationObserver](#contentedit)
* [ShadowCSS: :host-context(...):host(...) doesn't work](#hostcontext)
* [execCommand isn't supported under Shadow DOM](#execcommand)
### Custom element's constructor property is unreliable <a id="constructor"></a>
See [#215](https://github.com/webcomponents/webcomponentsjs/issues/215) for background.
@@ -100,3 +101,8 @@ don't work, despite working under native Shadow DOM. The solution is to use `pol
```
polyfill-next-selector { content: '.foo :host.bar, :host.foo.bar'; }
```
### execCommand and contenteditable isn't supported under Shadow DOM <a id="execcommand"></a>
See [#212](https://github.com/webcomponents/webcomponentsjs/issues/212)
`execCommand`, and `contenteditable` aren't supported under the ShadowDOM polyfill, with commands that insert or remove nodes being especially prone to failure.