Auto merge of #26805 - mrobinson:add-pseudo-tag-to-layout-2020, r=SimonSapin

layout_2020: Tag fragments with their pseudo content type

This will allow us to answer queries and properly handle animations in
the future for fragments generated for pseudo content.

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- [x] There are tests for these changes

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This commit is contained in:
bors-servo 2020-06-06 13:26:19 -04:00 committed by GitHub
commit 0645d8c36d
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14 changed files with 271 additions and 265 deletions

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@ -1,10 +1,4 @@
[getComputedStyle-pseudo.html]
[Resolution of width is correct for ::before and ::after pseudo-elements of display: contents elements]
expected: FAIL
[Resolution of width is correct for ::before and ::after pseudo-elements]
expected: FAIL
[Item-based blockification of nonexistent pseudo-elements]
expected: FAIL