[webkit-changes] [WebKit/WebKit] 90d00d: [CSS] Implement CSSOM insertRule() on StyleRule

[Matthieu Dubet]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 90d00dc15a7b02dda4a6088e22cbdc363b66e567
      https://github.com/WebKit/WebKit/commit/90d00dc15a7b02dda4a6088e22cbdc363b66e567
  Author: Matthieu Dubet <m_dubet at apple.com>
  Date:   2023-03-31 (Fri, 31 Mar 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/css/css-nesting/cssom-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-nesting/invalid-inner-rules-expected.txt
    M Source/WebCore/css/CSSGroupingRule.cpp
    M Source/WebCore/css/CSSGroupingRule.h
    M Source/WebCore/css/CSSRule.cpp
    M Source/WebCore/css/CSSRule.h
    M Source/WebCore/css/CSSStyleRule.cpp
    M Source/WebCore/css/CSSStyleSheet.cpp
    M Source/WebCore/css/CSSStyleSheet.h
    M Source/WebCore/css/StyleRule.cpp
    M Source/WebCore/css/StyleRule.h
    M Source/WebCore/css/StyleSheetContents.h
    M Source/WebCore/css/parser/CSSParser.cpp
    M Source/WebCore/css/parser/CSSParser.h
    M Source/WebCore/css/parser/CSSParserImpl.cpp
    M Source/WebCore/css/parser/CSSParserImpl.h
    M Source/WebCore/css/parser/CSSSelectorParser.cpp

  Log Message:
  -----------
  [CSS] Implement CSSOM insertRule() on StyleRule
https://bugs.webkit.org/show_bug.cgi?id=254601
rdar://107322119

Reviewed by Antti Koivisto.

This patch handles the transformation of old-school StyleRule object (without a children vector)
to a StyleRuleWithNesting object when necessary.

* LayoutTests/imported/w3c/web-platform-tests/css/css-nesting/cssom-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-nesting/invalid-inner-rules-expected.txt:
* Source/WebCore/css/CSSGroupingRule.cpp:
(WebCore::CSSGroupingRule::insertRule):
(WebCore::CSSGroupingRule::prepareChildStyleRuleForNesting):
* Source/WebCore/css/CSSGroupingRule.h:
* Source/WebCore/css/CSSRule.cpp:
(WebCore::CSSRule::hasStyleRuleAncestor const):
(WebCore::CSSRule::prepareChildStyleRuleForNesting):
* Source/WebCore/css/CSSRule.h:
* Source/WebCore/css/CSSStyleRule.cpp:
(WebCore::CSSStyleRule::setSelectorText):
(WebCore::CSSStyleRule::cssTextForDeclsAndRules const):
(WebCore::CSSStyleRule::insertRule):
(WebCore::CSSStyleRule::deleteRule):
* Source/WebCore/css/CSSStyleSheet.cpp:
(WebCore::CSSStyleSheet::prepareChildStyleRuleForNesting):
* Source/WebCore/css/CSSStyleSheet.h:
* Source/WebCore/css/StyleRule.cpp:
(WebCore::m_originalSelectorList):
(WebCore::StyleRuleWithNesting::StyleRuleWithNesting):
(WebCore::StyleRuleWithNesting::create):
* Source/WebCore/css/StyleRule.h:
(WebCore::StyleRuleBase::isStyleRule const):
* Source/WebCore/css/StyleSheetContents.h:
* Source/WebCore/css/parser/CSSParser.cpp:
(WebCore::CSSParser::parseRule):
* Source/WebCore/css/parser/CSSParser.h:
* Source/WebCore/css/parser/CSSParserImpl.cpp:
(WebCore::CSSParserImpl::CSSParserImpl):
(WebCore::CSSParserImpl::parseRule):
(WebCore::CSSParserImpl::consumeDeclarationListOrStyleBlockHelper):
* Source/WebCore/css/parser/CSSParserImpl.h:
(WebCore::CSSParserImpl::isNestedContext):
* Source/WebCore/css/parser/CSSSelectorParser.cpp:
(WebCore::CSSSelectorParser::consumeNestedSelectorList):

Canonical link: https://commits.webkit.org/262394@main