Added the basic <popup> element, with runtime enabled flag #27291
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This CL implements the basics of the new <popup> element,
including the HTMLPopupElement prototype, the UA stylesheet
CSS including open/hidden and position:fixed, promotion of
content to the top-layer, and a Runtime Enabled flag to
turn it on. Some basic WPT tests are included.
See the explainer here:
https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/Popup/explainer.md
Bug: 1168738
Change-Id: If9f8279c01a7055da49c51670804400d621deb95
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2644061
Reviewed-by: Ionel Popescu <iopopesc@microsoft.com>
Commit-Queue: Mason Freed <masonfreed@chromium.org>
Auto-Submit: Mason Freed <masonfreed@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846409}