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LibWeb: Implement CSSStyleSheet.replace()

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This method asynchronously replaces the content of the given stylesheet
with the content passed to it.

An exception is thrown if this method is used by a stylesheet not
created with the `CSSStyleSheet()` constructor.
This commit is contained in:
Tim Ledbetter 2024-02-24 07:46:59 +00:00 • committed by Andreas Kling
parent d209d5a84f
commit 81c67d34eb
5 changed files with 118 additions and 3 deletions
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6
Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
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@ -52,6 +52,8 @@ public:
WebIDL::ExceptionOr<void> remove_rule(unsigned index);
WebIDL::ExceptionOr<void> delete_rule(unsigned index);
JS::NonnullGCPtr<JS::Promise> replace(String text);
void for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const;
// Returns whether the match state of any media queries changed after evaluation.
bool evaluate_media_queries(HTML::Window const&);
@ -70,6 +72,8 @@ public:
JS::GCPtr<DOM::Document const> constructor_document() const { return m_constructor_document; }
void set_constructor_document(JS::GCPtr<DOM::Document const> constructor_document) { m_constructor_document = constructor_document; }
bool disallow_modification() const { return m_disallow_modification; }
private:
CSSStyleSheet(JS::Realm&, CSSRuleList&, MediaList&, Optional<AK::URL> location);
@ -79,6 +83,7 @@ private:
void recalculate_namespaces();
void set_constructed(bool constructed) { m_constructed = constructed; }
void set_disallow_modification(bool disallow_modification) { m_disallow_modification = disallow_modification; }
JS::GCPtr<CSSRuleList> m_rules;
JS::GCPtr<CSSNamespaceRule> m_default_namespace_rule;
@ -90,6 +95,7 @@ private:
Optional<AK::URL> m_base_url;
JS::GCPtr<DOM::Document const> m_constructor_document;
bool m_constructed { false };
bool m_disallow_modification { false };
};
}