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LibWeb: Move setting of Web object prototypes to initialize()

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This needs to happen before prototype/constructor intitialization can be
made lazy. Otherwise, GC could run during the C++ constructor and try to
collect the object currently being created.
This commit is contained in:
Timothy Flynn 2023-01-10 06:28:20 -05:00 • committed by Andreas Kling
parent 7bd8fd000f
commit 834202aeb9
339 changed files with 1294 additions and 187 deletions
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7
Userland/Libraries/LibWeb/XHR/ProgressEvent.cpp
View file

@ -25,9 +25,14 @@ ProgressEvent::ProgressEvent(JS::Realm& realm, DeprecatedFlyString const& event_
, m_loaded(event_init.loaded)
, m_total(event_init.total)
{
set_prototype(&Bindings::cached_web_prototype(realm, "ProgressEvent"));
}
ProgressEvent::~ProgressEvent() = default;
void ProgressEvent::initialize(JS::Realm& realm)
{
Base::initialize(realm);
set_prototype(&Bindings::ensure_web_prototype<Bindings::ProgressEventPrototype>(realm, "ProgressEvent"));
}
}

2
Userland/Libraries/LibWeb/XHR/ProgressEvent.h
View file

@ -35,6 +35,8 @@ public:
private:
ProgressEvent(JS::Realm&, DeprecatedFlyString const& event_name, ProgressEventInit const& event_init);
virtual void initialize(JS::Realm&) override;
bool m_length_computable { false };
u64 m_loaded { 0 };
u64 m_total { 0 };

7
Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
View file

@ -55,11 +55,16 @@ XMLHttpRequest::XMLHttpRequest(HTML::Window& window, Fetch::Infrastructure::Head
, m_response_type(Bindings::XMLHttpRequestResponseType::Empty)
{
set_overrides_must_survive_garbage_collection(true);
set_prototype(&Bindings::cached_web_prototype(window.realm(), "XMLHttpRequest"));
}
XMLHttpRequest::~XMLHttpRequest() = default;
void XMLHttpRequest::initialize(JS::Realm& realm)
{
Base::initialize(realm);
set_prototype(&Bindings::ensure_web_prototype<Bindings::XMLHttpRequestPrototype>(realm, "XMLHttpRequest"));
}
void XMLHttpRequest::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);

1
Userland/Libraries/LibWeb/XHR/XMLHttpRequest.h
View file

@ -72,6 +72,7 @@ public:
void abort();
private:
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
virtual bool must_survive_garbage_collection() const override;