tree 06e65ba7ab8148f3e70dc92152452dce2cc42299
parent ddf2b44f5e112c535247a38cb0b058bc48b8e20a
author Rune Lillesveen <futhark@chromium.org> 1539006607 -0700
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1539007254 -0400

Make :host account for its own pseudo-class specificity.

Otherwise `:host div` is equally specific to `div`, which seems
undesirable and doesn't match any spec.

This is only done for Shadow DOM v1 since there are backward compat
issues with Polymer and WebUI.

Intent to ship:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/gYrR2nR6quI

Bug: 857415
Change-Id: Ieaaf9b835ae7136806ced8f6e72fb30f9adf02af
Reviewed-on: https://chromium-review.googlesource.com/c/1250963
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Reviewed-by: Emilio Cobos Álvarez <emilio@chromium.org>
Cr-Commit-Position: refs/heads/master@{#597549}