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LibWeb: Invalidate style when CSSStyleRule selectorText changes
Previously, any change to the selectorText of a CSSStyleRule was not reflected in the document style.
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99b2eff988
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sideshowbarker
2024-07-17 08:25:15 +09:00
Author: https://github.com/tcl3
Commit: 99b2eff988
Pull-request: https://github.com/SerenityOS/serenity/pull/23967
Reviewed-by: https://github.com/awesomekling
4 changed files with 57 additions and 1 deletions
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@ -8,6 +8,7 @@
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/CSS/CSSStyleRule.h>
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#include <LibWeb/CSS/Parser/Parser.h>
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#include <LibWeb/CSS/StyleComputer.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::CSS {
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@ -102,8 +103,16 @@ void CSSStyleRule::set_selector_text(StringView selector_text)
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auto parsed_selectors = parse_selector(Parser::ParsingContext { realm() }, selector_text);
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// 2. If the algorithm returns a non-null value replace the associated group of selectors with the returned value.
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if (parsed_selectors.has_value())
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if (parsed_selectors.has_value()) {
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m_selectors = parsed_selectors.release_value();
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if (auto* sheet = parent_style_sheet()) {
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if (auto style_sheet_list = sheet->style_sheet_list()) {
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auto& document = style_sheet_list->document();
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document.style_computer().invalidate_rule_cache();
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document.invalidate_style();
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}
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}
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}
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// 3. Otherwise, if the algorithm returns a null value, do nothing.
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}
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