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LadybirdBrowser / ladybird

Truly independent web browser
https://ladybird.org
BSD 2-Clause "Simplified" License
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LibWeb: Implement stub for ElementInternals #272

Closed lukewarlow closed 3 months ago

lukewarlow commented 3 months ago

This implements a stub ElementInternals object which implements the shadowRoot getter only.

Also implement attachInternals function.

Now fully passes https://wpt.live/custom-elements/HTMLElement-attachInternals.html and https://wpt.live/custom-elements/element-internals-shadowroot.html