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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
Notes: sideshowbarker 2024-07-17 08:43:11 +09:00
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 * SPDX-License-Identifier: BSD-2-Clause
*/ */
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/Bindings/Intrinsics.h> #include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/DOMStringMap.h> #include <LibWeb/HTML/DOMStringMap.h>
#include <LibWeb/SVG/SVGElement.h> #include <LibWeb/SVG/SVGElement.h>
@ -12,7 +13,6 @@ namespace Web::SVG {
SVGElement::SVGElement(DOM::Document& document, DOM::QualifiedName qualified_name) SVGElement::SVGElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: Element(document, move(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)); MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGElementPrototype>(realm, "SVGElement")); 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 {}; return {};
} }
void SVGElement::visit_edges(Cell::Visitor& visitor) void SVGElement::visit_edges(Cell::Visitor& visitor)
{ {
Base::visit_edges(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 JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override; virtual void visit_edges(Cell::Visitor&) override;
JS::NonnullGCPtr<HTML::DOMStringMap> m_dataset; JS::GCPtr<HTML::DOMStringMap> m_dataset;
}; };
} }