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

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.

33 files changed, 127 insertions, 18 deletions

diff --git a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
index cb0e635aad..124e2ed960 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.cpp
@@ -19,14 +19,18 @@ SVGAnimatedLength::SVGAnimatedLength(JS::Realm& realm, JS::NonnullGCPtr<SVGLengt
     , m_base_val(move(base_val))
     , m_anim_val(move(anim_val))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm, "SVGAnimatedLength"));
-
     // The object referenced by animVal will always be distinct from the one referenced by baseVal, even when the attribute is not animated.
     VERIFY(m_base_val.ptr() != m_anim_val.ptr());
 }
 
 SVGAnimatedLength::~SVGAnimatedLength() = default;
 
+void SVGAnimatedLength::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGAnimatedLengthPrototype>(realm, "SVGAnimatedLength"));
+}
+
 void SVGAnimatedLength::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
diff --git a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.h b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.h
index 452d8b65e7..cb96977d03 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGAnimatedLength.h
@@ -25,6 +25,7 @@ public:
 private:
     SVGAnimatedLength(JS::Realm&, JS::NonnullGCPtr<SVGLength> base_val, JS::NonnullGCPtr<SVGLength> anim_val);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     JS::NonnullGCPtr<SVGLength> m_base_val;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
index 886f8f2320..cb7ca7177b 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.cpp
@@ -14,7 +14,12 @@ namespace Web::SVG {
 SVGCircleElement::SVGCircleElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGCircleElement"));
+}
+
+void SVGCircleElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGCircleElementPrototype>(realm, "SVGCircleElement"));
 }
 
 void SVGCircleElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.h b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.h
index d51459a202..376002299c 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGCircleElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGCircleElement.h
@@ -28,6 +28,8 @@ public:
 private:
     SVGCircleElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Optional<Gfx::Path> m_path;
 
     Optional<float> m_center_x;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
index c7127dff91..4ded39d8c9 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.cpp
@@ -12,13 +12,18 @@ namespace Web::SVG {
 SVGClipPathElement::SVGClipPathElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGClipPathElement"));
 }
 
 SVGClipPathElement::~SVGClipPathElement()
 {
 }
 
+void SVGClipPathElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGClipPathElementPrototype>(realm, "SVGClipPathElement"));
+}
+
 JS::GCPtr<Layout::Node> SVGClipPathElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties>)
 {
     return nullptr;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.h b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.h
index 36712c18b4..e5d562eba6 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGClipPathElement.h
@@ -20,6 +20,8 @@ public:
 
 private:
     SVGClipPathElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
index 86e7d87ff0..1403ed8380 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.cpp
@@ -12,13 +12,18 @@ namespace Web::SVG {
 SVGDefsElement::SVGDefsElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGraphicsElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGDefsElement"));
 }
 
 SVGDefsElement::~SVGDefsElement()
 {
 }
 
+void SVGDefsElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGDefsElementPrototype>(realm, "SVGDefsElement"));
+}
+
 JS::GCPtr<Layout::Node> SVGDefsElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties>)
 {
     return nullptr;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.h b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.h
index ddb2eeb437..a875239cca 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGDefsElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGDefsElement.h
@@ -20,6 +20,8 @@ public:
 
 private:
     SVGDefsElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
index 10c1a2e10c..6fd8c1c605 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGElement.cpp
@@ -14,7 +14,12 @@ SVGElement::SVGElement(DOM::Document& document, DOM::QualifiedName qualified_nam
     : Element(document, move(qualified_name))
     , m_dataset(HTML::DOMStringMap::create(*this))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGElement"));
+}
+
+void SVGElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGElementPrototype>(realm, "SVGElement"));
 }
 
 void SVGElement::visit_edges(Cell::Visitor& visitor)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGElement.h b/Userland/Libraries/LibWeb/SVG/SVGElement.h
index 8752f71961..5cfca6517f 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGElement.h
@@ -22,6 +22,7 @@ public:
 protected:
     SVGElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     JS::NonnullGCPtr<HTML::DOMStringMap> m_dataset;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
index ae17c54d03..d062616c6a 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.cpp
@@ -14,7 +14,12 @@ namespace Web::SVG {
 SVGEllipseElement::SVGEllipseElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGEllipseElement"));
+}
+
+void SVGEllipseElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGEllipseElementPrototype>(realm, "SVGEllipseElement"));
 }
 
 void SVGEllipseElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.h b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.h
index 4ed5d584f5..72e179896e 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGEllipseElement.h
@@ -29,6 +29,8 @@ public:
 private:
     SVGEllipseElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Optional<Gfx::Path> m_path;
 
     Optional<float> m_center_x;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
index 75bd7a2c00..d2297e9730 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGForeignObjectElement.cpp
@@ -17,7 +17,6 @@ namespace Web::SVG {
 SVGForeignObjectElement::SVGForeignObjectElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGraphicsElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGForeignObjectElement"));
 }
 
 SVGForeignObjectElement::~SVGForeignObjectElement() = default;
@@ -25,6 +24,7 @@ SVGForeignObjectElement::~SVGForeignObjectElement() = default;
 void SVGForeignObjectElement::initialize(JS::Realm& realm)
 {
     Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGForeignObjectElementPrototype>(realm, "SVGForeignObjectElement"));
 
     // FIXME: These never actually get updated!
     m_x = SVGAnimatedLength::create(realm, SVGLength::create(realm, 0, 0), SVGLength::create(realm, 0, 0));
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
index 974f966797..6e3979d736 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.cpp
@@ -13,7 +13,12 @@ namespace Web::SVG {
 SVGGeometryElement::SVGGeometryElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGraphicsElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGGeometryElement"));
+}
+
+void SVGGeometryElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGeometryElementPrototype>(realm, "SVGGeometryElement"));
 }
 
 JS::GCPtr<Layout::Node> SVGGeometryElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.h b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.h
index bf01c92a93..3a32b82e1c 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGGeometryElement.h
@@ -25,6 +25,8 @@ public:
 
 protected:
     SVGGeometryElement(DOM::Document& document, DOM::QualifiedName qualified_name);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
index 6479629eb2..9714587c71 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.cpp
@@ -16,7 +16,12 @@ namespace Web::SVG {
 SVGGraphicsElement::SVGGraphicsElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGGraphicsElement"));
+}
+
+void SVGGraphicsElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGGraphicsElementPrototype>(realm, "SVGGraphicsElement"));
 }
 
 void SVGGraphicsElement::apply_presentational_hints(CSS::StyleProperties& style) const
diff --git a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.h b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.h
index 2ce716ec3a..b62703ca94 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGGraphicsElement.h
@@ -26,6 +26,8 @@ public:
 
 protected:
     SVGGraphicsElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLength.cpp b/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
index 2a268304ce..ae53ce61e0 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGLength.cpp
@@ -19,7 +19,12 @@ SVGLength::SVGLength(JS::Realm& realm, u8 unit_type, float value)
     , m_unit_type(unit_type)
     , m_value(value)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm, "SVGLength"));
+}
+
+void SVGLength::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLengthPrototype>(realm, "SVGLength"));
 }
 
 SVGLength::~SVGLength() = default;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLength.h b/Userland/Libraries/LibWeb/SVG/SVGLength.h
index afd248ad11..02e129d748 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLength.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGLength.h
@@ -27,6 +27,8 @@ public:
 private:
     SVGLength(JS::Realm&, u8 unit_type, float value);
 
+    virtual void initialize(JS::Realm&) override;
+
     u8 m_unit_type { 0 };
     float m_value { 0 };
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
index 50731211ef..3e79cf16a9 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGLineElement.cpp
@@ -14,7 +14,12 @@ namespace Web::SVG {
 SVGLineElement::SVGLineElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGLineElement"));
+}
+
+void SVGLineElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGLineElementPrototype>(realm, "SVGLineElement"));
 }
 
 void SVGLineElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGLineElement.h b/Userland/Libraries/LibWeb/SVG/SVGLineElement.h
index bf28fcc846..01ed6b136c 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGLineElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGLineElement.h
@@ -29,6 +29,8 @@ public:
 private:
     SVGLineElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Optional<Gfx::Path> m_path;
 
     Optional<float> m_x1;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
index 0616067969..2e30643663 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
@@ -87,7 +87,12 @@ namespace Web::SVG {
 SVGPathElement::SVGPathElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGPathElement"));
+}
+
+void SVGPathElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPathElementPrototype>(realm, "SVGPathElement"));
 }
 
 void SVGPathElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPathElement.h b/Userland/Libraries/LibWeb/SVG/SVGPathElement.h
index 7333bd5ad6..93b06bb340 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPathElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGPathElement.h
@@ -26,6 +26,8 @@ public:
 private:
     SVGPathElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Vector<PathInstruction> m_instructions;
     Optional<Gfx::Path> m_path;
 };
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
index e4de039957..a17630bae6 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.cpp
@@ -14,7 +14,12 @@ namespace Web::SVG {
 SVGPolygonElement::SVGPolygonElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGPolygonElement"));
+}
+
+void SVGPolygonElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolygonElementPrototype>(realm, "SVGPolygonElement"));
 }
 
 void SVGPolygonElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.h b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.h
index 017b57b10a..021392c743 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolygonElement.h
@@ -23,6 +23,8 @@ public:
 private:
     SVGPolygonElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Optional<Gfx::Path> m_path;
 
     Vector<Gfx::FloatPoint> m_points;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
index e92d604b97..5275fcd606 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.cpp
@@ -14,7 +14,12 @@ namespace Web::SVG {
 SVGPolylineElement::SVGPolylineElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGPolylineElement"));
+}
+
+void SVGPolylineElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGPolylineElementPrototype>(realm, "SVGPolylineElement"));
 }
 
 void SVGPolylineElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.h b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.h
index 77015550cb..8ad2a9da82 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGPolylineElement.h
@@ -23,6 +23,8 @@ public:
 private:
     SVGPolylineElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Optional<Gfx::Path> m_path;
 
     Vector<Gfx::FloatPoint> m_points;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
index 1bd6ce469b..c14c1be515 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGRectElement.cpp
@@ -16,7 +16,12 @@ namespace Web::SVG {
 SVGRectElement::SVGRectElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGeometryElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGRectElement"));
+}
+
+void SVGRectElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGRectElementPrototype>(realm, "SVGRectElement"));
 }
 
 void SVGRectElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGRectElement.h b/Userland/Libraries/LibWeb/SVG/SVGRectElement.h
index 6b079a3f05..eea648ae1d 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGRectElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGRectElement.h
@@ -31,6 +31,8 @@ public:
 private:
     SVGRectElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     Gfx::FloatPoint calculate_used_corner_radius_values();
 
     Optional<Gfx::Path> m_path;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
index 256e3c0be8..cf1caff20a 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.cpp
@@ -20,7 +20,12 @@ namespace Web::SVG {
 SVGSVGElement::SVGSVGElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGraphicsElement(document, qualified_name)
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGSVGElement"));
+}
+
+void SVGSVGElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGSVGElementPrototype>(realm, "SVGSVGElement"));
 }
 
 JS::GCPtr<Layout::Node> SVGSVGElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
diff --git a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h
index 05fae1059e..7834df2154 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGSVGElement.h
@@ -28,6 +28,8 @@ public:
 private:
     SVGSVGElement(DOM::Document&, DOM::QualifiedName);
 
+    virtual void initialize(JS::Realm&) override;
+
     virtual bool is_svg_svg_element() const override { return true; }
 
     virtual void parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value) override;
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
index 11086090b7..1cb956395f 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
@@ -15,7 +15,12 @@ namespace Web::SVG {
 SVGTextContentElement::SVGTextContentElement(DOM::Document& document, DOM::QualifiedName qualified_name)
     : SVGGraphicsElement(document, move(qualified_name))
 {
-    set_prototype(&Bindings::cached_web_prototype(realm(), "SVGTextContentElement"));
+}
+
+void SVGTextContentElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGTextContentElementPrototype>(realm, "SVGTextContentElement"));
 }
 
 // https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getNumberOfChars
diff --git a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.h b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.h
index 74ded56554..719ee102f3 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.h
+++ b/Userland/Libraries/LibWeb/SVG/SVGTextContentElement.h
@@ -20,6 +20,8 @@ public:
 
 protected:
     SVGTextContentElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual void initialize(JS::Realm&) override;
 };
 
 }