Close the dialog element when the open attribute is removed #44408
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This patch adds HTMLDialogElement::ParseAttribute which runs
HTMLDialogElement::close when the open attribute is removed to prevent a
bad state where the dialog is modal but hidden and inerting the rest of
the document.
Spec discussion is happening here:
whatwg/html#5802
Change-Id: Ib90736ced952d7aeadc791c6863c3ac2a55deb62
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5269905
Reviewed-by: David Baron <[email protected]>
Commit-Queue: Joey Arhar <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1258629}