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LibWeb: Make BrowsingContext GC-allocated

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(And BrowsingContextGroup had to come along for the ride as well.)
This solves a number of nasty reference cycles between browsing
contexts, history items, and their documents.
This commit is contained in:
Andreas Kling 2022-10-17 11:06:50 +02:00
parent 2898701459
commit 83c5ff57d8
15 changed files with 225 additions and 44 deletions
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2
Userland/Libraries/LibWeb/DOM/Document.h
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@ -416,7 +416,7 @@ public:
HTML::PolicyContainer policy_container() const;
// https://html.spec.whatwg.org/multipage/browsers.html#list-of-the-descendant-browsing-contexts
Vector<NonnullRefPtr<HTML::BrowsingContext>> list_of_descendant_browsing_contexts() const;
Vector<JS::Handle<HTML::BrowsingContext>> list_of_descendant_browsing_contexts() const;
// https://html.spec.whatwg.org/multipage/window-object.html#discard-a-document
void discard();