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LibWeb: Use JS::MarkedVector while parsing CSS keyframe rules

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We need to be sure they are marked in case the GC runs while we're
in the CSS parser.
This commit is contained in:
Andreas Kling 2023-09-04 09:51:00 +02:00
parent bb4eca2037
commit 9577cd853a
3 changed files with 4 additions and 4 deletions
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2
Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.cpp
View file

@ -10,7 +10,7 @@
namespace Web::CSS {
JS::NonnullGCPtr<CSSKeyframesRule> CSSKeyframesRule::create(JS::Realm& realm, AK::FlyString name, Vector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes)
JS::NonnullGCPtr<CSSKeyframesRule> CSSKeyframesRule::create(JS::Realm& realm, FlyString name, JS::MarkedVector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes)
{
return realm.heap().allocate<CSSKeyframesRule>(realm, realm, move(name), move(keyframes));
}

4
Userland/Libraries/LibWeb/CSS/CSSKeyframesRule.h
View file

@ -21,7 +21,7 @@ class CSSKeyframesRule final : public CSSRule {
WEB_PLATFORM_OBJECT(CSSKeyframesRule, CSSRule);
public:
[[nodiscard]] static JS::NonnullGCPtr<CSSKeyframesRule> create(JS::Realm&, FlyString name, Vector<JS::NonnullGCPtr<CSSKeyframeRule>>);
[[nodiscard]] static JS::NonnullGCPtr<CSSKeyframesRule> create(JS::Realm&, FlyString name, JS::MarkedVector<JS::NonnullGCPtr<CSSKeyframeRule>>);
virtual ~CSSKeyframesRule() = default;
@ -34,7 +34,7 @@ public:
void set_name(String const& name) { m_name = name; }
private:
CSSKeyframesRule(JS::Realm& realm, FlyString name, Vector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes)
CSSKeyframesRule(JS::Realm& realm, FlyString name, JS::MarkedVector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes)
: CSSRule(realm)
, m_name(move(name))
, m_keyframes(move(keyframes))

2
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
View file

@ -1505,7 +1505,7 @@ CSSRule* Parser::convert_to_rule(NonnullRefPtr<Rule> rule)
auto child_tokens = TokenStream { rule->block()->values() };
Vector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes;
JS::MarkedVector<JS::NonnullGCPtr<CSSKeyframeRule>> keyframes(m_context.realm().heap());
while (child_tokens.has_next_token()) {
child_tokens.skip_whitespace();
// keyframe-selector = <keyframe-keyword> | <percentage>