tree 714eda62e7466ff3e119c48b2f01a0087655cffa
parent 9ab0bd93f5687e5bea53f2c090f6e25539969bf0
author antti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1643305749 +0000
committer antti@apple.com <antti@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1643305749 +0000

[CSS Container Queries] Basic parsing support for query syntax
https://bugs.webkit.org/show_bug.cgi?id=235712

Reviewed by Darin Adler.

LayoutTests/imported/w3c:

* web-platform-tests/css/css-contain/container-queries/at-container-parsing-expected.txt:

Source/WebCore:

https://drafts.csswg.org/css-contain-3/#at-ruledef-container

Use MediaQueryParser to parse the query syntax. Note that because the limitations
of MediaQueryParser only simple non-nested queries can be parsed for now.

* css/StyleRule.h:
* css/parser/CSSParserImpl.cpp:
(WebCore::filterProperties):
(WebCore::CSSParserImpl::consumeAtRule):
(WebCore::CSSParserImpl::consumeContainerRule):
* css/parser/CSSPropertyParser.cpp:
(WebCore::consumeContainerName):
* css/parser/CSSPropertyParserHelpers.cpp:
(WebCore::CSSPropertyParserHelpers::consumeSingleContainerName):
* css/parser/CSSPropertyParserHelpers.h:
* css/parser/MediaQueryParser.cpp:
(WebCore::MediaQueryParser::parseContainerQuery):
(WebCore::MediaQueryParser::MediaQueryParser):
(WebCore::MediaQueryParser::readContainerQuery):
(WebCore::MediaQueryParser::handleBlocks):
(WebCore::MediaQueryParser::processToken):
(WebCore::MediaQueryParser::parseInternal):
* css/parser/MediaQueryParser.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@288675 268f45cc-cd09-0410-ab3c-d52691b4dbfc