tree bbd607e233be86c6270420a28e3ad9154741e362
parent 69084d7b0eae184a8076d683d5feee69bc80ce44
author simon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575573992 +0000
committer simon.fraser@apple.com <simon.fraser@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575573992 +0000

Add CSS parser support for the highlight pseudoelement
https://bugs.webkit.org/show_bug.cgi?id=204902

Reviewed by Antti Koivisto.

Add basic CSS parsing support for ::highlight(), per
https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/master/highlight/explainer.md

* css/CSSSelector.cpp:
(WebCore::CSSSelector::pseudoId):
(WebCore::CSSSelector::parsePseudoElementType):
* css/CSSSelector.h:
* css/SelectorPseudoElementTypeMap.in:
* css/parser/CSSSelectorParser.cpp:
(WebCore::CSSSelectorParser::consumePseudo):
* rendering/style/RenderStyleConstants.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@253158 268f45cc-cd09-0410-ab3c-d52691b4dbfc