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Implement HTMLElement.attachInternals()
#3561
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this._attachedInternals = ElementInternals.new(this._globalObject); | ||
const attachedInternalsImpl = wrapperForImpl(this._attachedInternals); | ||
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// https://html.spec.whatwg.org/multipage/custom-elements.html#internals-target | ||
attachedInternalsImpl._targetElement = this; | ||
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return attachedInternalsImpl; |
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I'm not sure whether there should use ElementInternals.new
and wrapperForImpl
, or use other method.
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This was referenced Aug 11, 2023
+1 Can confirm anecdotally that this PR permits unit-testing Lit elements with jsdom 👍 |
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document.adoptedStyleSheets
andHTMLElement.attachInternals
#3444HTMLElement.attachInternals()
spec