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LibWeb: Move SVGElement's dataset construction to initialize()

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It's not safe to allocate new cells while in a cell constructor.
This commit is contained in:
Andreas Kling 2023-05-21 13:25:03 +02:00
parent 055dabc123
commit 0f4b82bdea
2 changed files with 7 additions and 3 deletions
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8
Userland/Libraries/LibWeb/SVG/SVGElement.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/DOMStringMap.h>
#include <LibWeb/SVG/SVGElement.h>
@ -12,7 +13,6 @@ namespace Web::SVG {
SVGElement::SVGElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: Element(document, move(qualified_name))
, m_dataset(HTML::DOMStringMap::create(*this).release_value_but_fixme_should_propagate_errors())
{
}
@ -21,13 +21,17 @@ JS::ThrowCompletionOr<void> SVGElement::initialize(JS::Realm& realm)
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGElementPrototype>(realm, "SVGElement"));
m_dataset = TRY(Bindings::throw_dom_exception_if_needed(realm.vm(), [&]() {
return HTML::DOMStringMap::create(*this);
}));
return {};
}
void SVGElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_dataset.ptr());
visitor.visit(m_dataset);
}
}

2
Userland/Libraries/LibWeb/SVG/SVGElement.h
View file

@ -25,7 +25,7 @@ protected:
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
JS::NonnullGCPtr<HTML::DOMStringMap> m_dataset;
JS::GCPtr<HTML::DOMStringMap> m_dataset;
};
}