tree a5fbebf2d5b0be6e762ce764638a0b2afd5c6cf3
parent b896130b6ad91f1ccf896d404d5a2eb91749bb31
author antti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575659896 +0000
committer antti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1575659896 +0000

Support for resolving highlight pseudo element style
https://bugs.webkit.org/show_bug.cgi?id=204937

Reviewed by Simon Fraser.

Source/WebCore:

Test: highlight/highlight-pseudo-element-style.html

* css/SelectorChecker.cpp:
(WebCore::SelectorChecker::checkOne const):

Returns always true when checked without pseudoId, so it gets added to the set of seen pseudo elements.
Match argument with the provided highlight name otherwise.

* css/SelectorChecker.h:
* css/parser/CSSSelectorParser.cpp:
(WebCore::CSSSelectorParser::consumePseudo):
* rendering/style/RenderStyle.h:
* style/ElementRuleCollector.cpp:
(WebCore::Style::ElementRuleCollector::ruleMatches):
* style/ElementRuleCollector.h:
(WebCore::Style::PseudoElementRequest::PseudoElementRequest):

Add the requested highlight name.

* style/StyleResolver.h:
* style/StyleScope.h:
* testing/Internals.cpp:
(WebCore::Internals::highlightPseudoElementColor):

Testing support.

* testing/Internals.h:
* testing/Internals.idl:

LayoutTests:

* highlight/highlight-pseudo-element-style-expected.txt: Added.
* highlight/highlight-pseudo-element-style.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@253210 268f45cc-cd09-0410-ab3c-d52691b4dbfc