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LibWeb: Make StyleSheet::m_parent_style_sheet a WeakPtr

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It's not safe for this to be a raw pointer, as the child can outlive the
parent.
This commit is contained in:
Andreas Kling 2021-12-05 15:33:49 +01:00
parent e8b85b13e2
commit 58b99df16d
3 changed files with 11 additions and 4 deletions
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4
Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h
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@ -18,7 +18,9 @@ namespace Web::CSS {
class CSSImportRule;
class CSSStyleSheet final : public StyleSheet {
class CSSStyleSheet final
: public StyleSheet
, public Weakable<CSSStyleSheet> {
public:
using WrapperType = Bindings::CSSStyleSheetWrapper;