LibWeb: Move cross-origin AOs from Bindings/ to HTML/CrossOrigin/

These are from the HTML spec and therefore belong in the HTML/ directory
in LibWeb. Bindings/ has become a bit of a dumping ground, so this is a
first step towards cleaning that up.

Userland/Libraries/LibWeb/Bindings/CrossOriginAbstractOperations.h

@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <AK/Forward.h>
-#include <AK/Traits.h>
-#include <LibJS/Forward.h>
-#include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Forward.h>
-
-namespace Web::Bindings {
-
-struct CrossOriginProperty {
-    String property;
-    Optional<bool> needs_get {};
-    Optional<bool> needs_set {};
-};
-
-struct CrossOriginKey {
-    FlatPtr current_settings_object;
-    FlatPtr relevant_settings_object;
-    JS::PropertyKey property_key;
-};
-
-using CrossOriginPropertyDescriptorMap = HashMap<CrossOriginKey, JS::PropertyDescriptor>;
-
-Vector<CrossOriginProperty> cross_origin_properties(Variant<LocationObject const*, HTML::Window const*> const&);
-bool is_cross_origin_accessible_window_property_name(JS::PropertyKey const&);
-JS::ThrowCompletionOr<JS::PropertyDescriptor> cross_origin_property_fallback(JS::VM&, JS::PropertyKey const&);
-bool is_platform_object_same_origin(JS::Object const&);
-Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<LocationObject*, HTML::Window*> const&, JS::PropertyKey const&);
-JS::ThrowCompletionOr<JS::Value> cross_origin_get(JS::VM&, JS::Object const&, JS::PropertyKey const&, JS::Value receiver);
-JS::ThrowCompletionOr<bool> cross_origin_set(JS::VM&, JS::Object&, JS::PropertyKey const&, JS::Value, JS::Value receiver);
-JS::MarkedVector<JS::Value> cross_origin_own_property_keys(Variant<LocationObject const*, HTML::Window const*> const&);
-
-}
-
-namespace AK {
-
-template<>
-struct Traits<Web::Bindings::CrossOriginKey> : public GenericTraits<Web::Bindings::CrossOriginKey> {
-    static unsigned hash(Web::Bindings::CrossOriginKey const& key)
-    {
-        return pair_int_hash(
-            Traits<JS::PropertyKey>::hash(key.property_key),
-            pair_int_hash(ptr_hash(key.current_settings_object), ptr_hash(key.relevant_settings_object)));
-    }
-
-    static bool equals(Web::Bindings::CrossOriginKey const& a, Web::Bindings::CrossOriginKey const& b)
-    {
-        return a.current_settings_object == b.current_settings_object
-            && a.relevant_settings_object == b.relevant_settings_object
-            && Traits<JS::PropertyKey>::equals(a.property_key, b.property_key);
-    }
-};
-
-}

Userland/Libraries/LibWeb/Bindings/LocationObject.cpp

@@ -11,11 +11,11 @@
 #include <LibJS/Runtime/Completion.h>
 #include <LibJS/Runtime/PropertyDescriptor.h>
 #include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/Bindings/LocationObject.h>
 #include <LibWeb/Bindings/LocationPrototype.h>
 #include <LibWeb/DOM/DOMException.h>
 #include <LibWeb/DOM/Document.h>
+#include <LibWeb/HTML/CrossOrigin/AbstractOperations.h>
 #include <LibWeb/HTML/Window.h>
 
 namespace Web::Bindings {
@@ -244,7 +244,7 @@ JS_DEFINE_NATIVE_FUNCTION(LocationObject::replace)
 JS::ThrowCompletionOr<JS::Object*> LocationObject::internal_get_prototype_of() const
 {
     // 1. If IsPlatformObjectSameOrigin(this) is true, then return ! OrdinaryGetPrototypeOf(this).
-    if (is_platform_object_same_origin(*this))
+    if (HTML::is_platform_object_same_origin(*this))
         return MUST(JS::Object::internal_get_prototype_of());
 
     // 2. Return null.
@@ -278,7 +278,7 @@ JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> LocationObject::internal
     auto& vm = this->vm();
 
     // 1. If IsPlatformObjectSameOrigin(this) is true, then:
-    if (is_platform_object_same_origin(*this)) {
+    if (HTML::is_platform_object_same_origin(*this)) {
         // 1. Let desc be OrdinaryGetOwnProperty(this, P).
         auto descriptor = MUST(Object::internal_get_own_property(property_key));
 
@@ -294,21 +294,21 @@ JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> LocationObject::internal
     }
 
     // 2. Let property be CrossOriginGetOwnPropertyHelper(this, P).
-    auto property = cross_origin_get_own_property_helper(const_cast<LocationObject*>(this), property_key);
+    auto property = HTML::cross_origin_get_own_property_helper(const_cast<LocationObject*>(this), property_key);
 
     // 3. If property is not undefined, then return property.
     if (property.has_value())
         return property;
 
     // 4. Return ? CrossOriginPropertyFallback(P).
-    return TRY(cross_origin_property_fallback(vm, property_key));
+    return TRY(HTML::cross_origin_property_fallback(vm, property_key));
 }
 
 // 7.10.5.6 [[DefineOwnProperty]] ( P, Desc ), https://html.spec.whatwg.org/multipage/history.html#location-defineownproperty
 JS::ThrowCompletionOr<bool> LocationObject::internal_define_own_property(JS::PropertyKey const& property_key, JS::PropertyDescriptor const& descriptor)
 {
     // 1. If IsPlatformObjectSameOrigin(this) is true, then:
-    if (is_platform_object_same_origin(*this)) {
+    if (HTML::is_platform_object_same_origin(*this)) {
         // 1. If the value of the [[DefaultProperties]] internal slot of this contains P, then return false.
         // 2. Return ? OrdinaryDefineOwnProperty(this, P, Desc).
         return JS::Object::internal_define_own_property(property_key, descriptor);
@@ -324,11 +324,11 @@ JS::ThrowCompletionOr<JS::Value> LocationObject::internal_get(JS::PropertyKey co
     auto& vm = this->vm();
 
     // 1. If IsPlatformObjectSameOrigin(this) is true, then return ? OrdinaryGet(this, P, Receiver).
-    if (is_platform_object_same_origin(*this))
+    if (HTML::is_platform_object_same_origin(*this))
         return JS::Object::internal_get(property_key, receiver);
 
     // 2. Return ? CrossOriginGet(this, P, Receiver).
-    return cross_origin_get(vm, static_cast<JS::Object const&>(*this), property_key, receiver);
+    return HTML::cross_origin_get(vm, static_cast<JS::Object const&>(*this), property_key, receiver);
 }
 
 // 7.10.5.8 [[Set]] ( P, V, Receiver ), https://html.spec.whatwg.org/multipage/history.html#location-set
@@ -337,18 +337,18 @@ JS::ThrowCompletionOr<bool> LocationObject::internal_set(JS::PropertyKey const&
     auto& vm = this->vm();
 
     // 1. If IsPlatformObjectSameOrigin(this) is true, then return ? OrdinarySet(this, P, V, Receiver).
-    if (is_platform_object_same_origin(*this))
+    if (HTML::is_platform_object_same_origin(*this))
         return JS::Object::internal_set(property_key, value, receiver);
 
     // 2. Return ? CrossOriginSet(this, P, V, Receiver).
-    return cross_origin_set(vm, static_cast<JS::Object&>(*this), property_key, value, receiver);
+    return HTML::cross_origin_set(vm, static_cast<JS::Object&>(*this), property_key, value, receiver);
 }
 
 // 7.10.5.9 [[Delete]] ( P ), https://html.spec.whatwg.org/multipage/history.html#location-delete
 JS::ThrowCompletionOr<bool> LocationObject::internal_delete(JS::PropertyKey const& property_key)
 {
     // 1. If IsPlatformObjectSameOrigin(this) is true, then return ? OrdinaryDelete(this, P).
-    if (is_platform_object_same_origin(*this))
+    if (HTML::is_platform_object_same_origin(*this))
         return JS::Object::internal_delete(property_key);
 
     // 2. Throw a "SecurityError" DOMException.
@@ -359,11 +359,11 @@ JS::ThrowCompletionOr<bool> LocationObject::internal_delete(JS::PropertyKey cons
 JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> LocationObject::internal_own_property_keys() const
 {
     // 1. If IsPlatformObjectSameOrigin(this) is true, then return OrdinaryOwnPropertyKeys(this).
-    if (is_platform_object_same_origin(*this))
+    if (HTML::is_platform_object_same_origin(*this))
         return JS::Object::internal_own_property_keys();
 
     // 2. Return CrossOriginOwnPropertyKeys(this).
-    return cross_origin_own_property_keys(this);
+    return HTML::cross_origin_own_property_keys(this);
 }
 
 }

Userland/Libraries/LibWeb/Bindings/LocationObject.h

@@ -10,9 +10,9 @@
 #include <AK/URL.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Runtime/Completion.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/Forward.h>
+#include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
 
 namespace Web {
 namespace Bindings {
@@ -34,8 +34,8 @@ public:
     virtual JS::ThrowCompletionOr<bool> internal_delete(JS::PropertyKey const&) override;
     virtual JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> internal_own_property_keys() const override;
 
-    CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
-    CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
+    HTML::CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
+    HTML::CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
 
 private:
     explicit LocationObject(JS::Realm&);
@@ -61,7 +61,7 @@ private:
     JS_DECLARE_NATIVE_FUNCTION(port_getter);
 
     // [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
-    CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
+    HTML::CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
 
     // [[DefaultProperties]], https://html.spec.whatwg.org/multipage/history.html#defaultproperties
     Vector<JS::Value> m_default_properties;

Userland/Libraries/LibWeb/Bindings/WindowProxy.cpp

@@ -10,9 +10,9 @@
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/PropertyDescriptor.h>
 #include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/Bindings/WindowProxy.h>
 #include <LibWeb/DOM/DOMException.h>
+#include <LibWeb/HTML/CrossOrigin/AbstractOperations.h>
 #include <LibWeb/HTML/CrossOrigin/Reporting.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
@@ -120,7 +120,7 @@ JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> WindowProxy::internal_ge
     }
 
     // 7. Return ? CrossOriginPropertyFallback(P).
-    return TRY(cross_origin_property_fallback(vm, property_key));
+    return TRY(HTML::cross_origin_property_fallback(vm, property_key));
 }
 
 // 7.4.6 [[DefineOwnProperty]] ( P, Desc ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-defineownproperty
@@ -160,7 +160,7 @@ JS::ThrowCompletionOr<JS::Value> WindowProxy::internal_get(JS::PropertyKey const
 
     // 4. Return ? CrossOriginGet(this, P, Receiver).
     // NOTE: this is passed rather than W as OrdinaryGet and CrossOriginGet will invoke the [[GetOwnProperty]] internal method.
-    return cross_origin_get(vm, *this, property_key, receiver);
+    return HTML::cross_origin_get(vm, *this, property_key, receiver);
 }
 
 // 7.4.8 [[Set]] ( P, V, Receiver ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-set
@@ -185,7 +185,7 @@ JS::ThrowCompletionOr<bool> WindowProxy::internal_set(JS::PropertyKey const& pro
 
     // 4. Return ? CrossOriginSet(this, P, V, Receiver).
     // NOTE: this is passed rather than W as CrossOriginSet will invoke the [[GetOwnProperty]] internal method.
-    return cross_origin_set(vm, *this, property_key, value, receiver);
+    return HTML::cross_origin_set(vm, *this, property_key, value, receiver);
 }
 
 // 7.4.9 [[Delete]] ( P ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-delete

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -4,7 +4,6 @@ set(SOURCES
     Bindings/AudioConstructor.cpp
     Bindings/CSSNamespace.cpp
     Bindings/CallbackType.cpp
-    Bindings/CrossOriginAbstractOperations.cpp
     Bindings/IDLAbstractOperations.cpp
     Bindings/IDLOverloadResolution.cpp
     Bindings/ImageConstructor.cpp
@@ -152,6 +151,7 @@ set(SOURCES
     HTML/CanvasGradient.cpp
     HTML/CanvasRenderingContext2D.cpp
     HTML/CloseEvent.cpp
+    HTML/CrossOrigin/AbstractOperations.cpp
     HTML/CrossOrigin/Reporting.cpp
     HTML/DOMParser.cpp
     HTML/DOMStringMap.cpp

Userland/Libraries/LibWeb/Bindings/CrossOriginAbstractOperations.cpp → Userland/Libraries/LibWeb/HTML/CrossOrigin/AbstractOperations.cpp

@@ -13,23 +13,23 @@
 #include <LibJS/Runtime/Object.h>
 #include <LibJS/Runtime/PropertyDescriptor.h>
 #include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/Bindings/LocationObject.h>
 #include <LibWeb/Bindings/MainThreadVM.h>
 #include <LibWeb/DOM/DOMException.h>
+#include <LibWeb/HTML/CrossOrigin/AbstractOperations.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
 
-namespace Web::Bindings {
+namespace Web::HTML {
 
 // 7.2.3.1 CrossOriginProperties ( O ), https://html.spec.whatwg.org/multipage/browsers.html#crossoriginproperties-(-o-)
-Vector<CrossOriginProperty> cross_origin_properties(Variant<LocationObject const*, HTML::Window const*> const& object)
+Vector<CrossOriginProperty> cross_origin_properties(Variant<Bindings::LocationObject const*, HTML::Window const*> const& object)
 {
     // 1. Assert: O is a Location or Window object.
 
     return object.visit(
         // 2. If O is a Location object, then return « { [[Property]]: "href", [[NeedsGet]]: false, [[NeedsSet]]: true }, { [[Property]]: "replace" } ».
-        [](LocationObject const*) -> Vector<CrossOriginProperty> {
+        [](Bindings::LocationObject const*) -> Vector<CrossOriginProperty> {
             return {
                 { .property = "href"sv, .needs_get = false, .needs_set = true },
                 { .property = "replace"sv },
@@ -89,11 +89,11 @@ bool is_platform_object_same_origin(JS::Object const& object)
 }
 
 // 7.2.3.4 CrossOriginGetOwnPropertyHelper ( O, P ), https://html.spec.whatwg.org/multipage/browsers.html#crossorigingetownpropertyhelper-(-o,-p-)
-Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<LocationObject*, HTML::Window*> const& object, JS::PropertyKey const& property_key)
+Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<Bindings::LocationObject*, HTML::Window*> const& object, JS::PropertyKey const& property_key)
 {
-    auto& realm = *main_thread_vm().current_realm();
+    auto& realm = *Bindings::main_thread_vm().current_realm();
     auto const* object_ptr = object.visit([](auto* o) { return static_cast<JS::Object const*>(o); });
-    auto const object_const_variant = object.visit([](auto* o) { return Variant<LocationObject const*, HTML::Window const*> { o }; });
+    auto const object_const_variant = object.visit([](auto* o) { return Variant<Bindings::LocationObject const*, HTML::Window const*> { o }; });
 
     // 1. Let crossOriginKey be a tuple consisting of the current settings object, O's relevant settings object, and P.
     auto cross_origin_key = CrossOriginKey {
@@ -226,7 +226,7 @@ JS::ThrowCompletionOr<bool> cross_origin_set(JS::VM& vm, JS::Object& object, JS:
 }
 
 // 7.2.3.7 CrossOriginOwnPropertyKeys ( O ), https://html.spec.whatwg.org/multipage/browsers.html#crossoriginownpropertykeys-(-o-)
-JS::MarkedVector<JS::Value> cross_origin_own_property_keys(Variant<LocationObject const*, HTML::Window const*> const& object)
+JS::MarkedVector<JS::Value> cross_origin_own_property_keys(Variant<Bindings::LocationObject const*, HTML::Window const*> const& object)
 {
     auto& event_loop = HTML::main_thread_event_loop();
     auto& vm = event_loop.vm();

Userland/Libraries/LibWeb/HTML/CrossOrigin/AbstractOperations.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Forward.h>
+#include <LibJS/Forward.h>
+#include <LibWeb/Forward.h>
+#include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
+
+namespace Web::HTML {
+
+Vector<CrossOriginProperty> cross_origin_properties(Variant<Bindings::LocationObject const*, HTML::Window const*> const&);
+bool is_cross_origin_accessible_window_property_name(JS::PropertyKey const&);
+JS::ThrowCompletionOr<JS::PropertyDescriptor> cross_origin_property_fallback(JS::VM&, JS::PropertyKey const&);
+bool is_platform_object_same_origin(JS::Object const&);
+Optional<JS::PropertyDescriptor> cross_origin_get_own_property_helper(Variant<Bindings::LocationObject*, HTML::Window*> const&, JS::PropertyKey const&);
+JS::ThrowCompletionOr<JS::Value> cross_origin_get(JS::VM&, JS::Object const&, JS::PropertyKey const&, JS::Value receiver);
+JS::ThrowCompletionOr<bool> cross_origin_set(JS::VM&, JS::Object&, JS::PropertyKey const&, JS::Value, JS::Value receiver);
+JS::MarkedVector<JS::Value> cross_origin_own_property_keys(Variant<Bindings::LocationObject const*, HTML::Window const*> const&);
+
+}

Userland/Libraries/LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Forward.h>
+#include <AK/Traits.h>
+#include <LibJS/Forward.h>
+
+namespace Web::HTML {
+
+struct CrossOriginProperty {
+    String property;
+    Optional<bool> needs_get {};
+    Optional<bool> needs_set {};
+};
+
+struct CrossOriginKey {
+    FlatPtr current_settings_object;
+    FlatPtr relevant_settings_object;
+    JS::PropertyKey property_key;
+};
+
+using CrossOriginPropertyDescriptorMap = HashMap<CrossOriginKey, JS::PropertyDescriptor>;
+
+}
+
+namespace AK {
+
+template<>
+struct Traits<Web::HTML::CrossOriginKey> : public GenericTraits<Web::HTML::CrossOriginKey> {
+    static unsigned hash(Web::HTML::CrossOriginKey const& key)
+    {
+        return pair_int_hash(
+            Traits<JS::PropertyKey>::hash(key.property_key),
+            pair_int_hash(ptr_hash(key.current_settings_object), ptr_hash(key.relevant_settings_object)));
+    }
+
+    static bool equals(Web::HTML::CrossOriginKey const& a, Web::HTML::CrossOriginKey const& b)
+    {
+        return a.current_settings_object == b.current_settings_object
+            && a.relevant_settings_object == b.relevant_settings_object
+            && Traits<JS::PropertyKey>::equals(a.property_key, b.property_key);
+    }
+};
+
+}

Userland/Libraries/LibWeb/HTML/CrossOrigin/Reporting.cpp

@@ -5,8 +5,8 @@
  */
 
 #include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/HTML/BrowsingContext.h>
+#include <LibWeb/HTML/CrossOrigin/AbstractOperations.h>
 #include <LibWeb/HTML/CrossOrigin/Reporting.h>
 
 namespace Web::HTML {
@@ -15,7 +15,7 @@ namespace Web::HTML {
 void check_if_access_between_two_browsing_contexts_should_be_reported(BrowsingContext const& accessor, BrowsingContext const& accessed, JS::PropertyKey const& property_key, EnvironmentSettingsObject const& environment)
 {
     // 1. If P is not a cross-origin accessible window property name, then return.
-    if (!Bindings::is_cross_origin_accessible_window_property_name(property_key))
+    if (!is_cross_origin_accessible_window_property_name(property_key))
         return;
 
     // FIXME: 2. If accessor's active document's origin or any of its ancestors' active document's origins are not same origin with accessor's top-level browsing context's active document's origin, or if accessed's active document's origin or any of its ancestors' active document's origins are not same origin with accessed's top-level browsing context's active document's origin, then return.

Userland/Libraries/LibWeb/HTML/Window.h

@@ -13,10 +13,10 @@
 #include <AK/TypeCasts.h>
 #include <AK/URL.h>
 #include <LibJS/Heap/Heap.h>
-#include <LibWeb/Bindings/CrossOriginAbstractOperations.h>
 #include <LibWeb/DOM/EventTarget.h>
 #include <LibWeb/Forward.h>
 #include <LibWeb/HTML/AnimationFrameCallbackDriver.h>
+#include <LibWeb/HTML/CrossOrigin/CrossOriginPropertyDescriptorMap.h>
 #include <LibWeb/HTML/GlobalEventHandlers.h>
 #include <LibWeb/HTML/WindowEventHandlers.h>
 
@@ -202,8 +202,8 @@ public:
 
     virtual JS::ThrowCompletionOr<bool> internal_set_prototype_of(JS::Object* prototype) override;
 
-    Bindings::CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
-    Bindings::CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
+    CrossOriginPropertyDescriptorMap const& cross_origin_property_descriptor_map() const { return m_cross_origin_property_descriptor_map; }
+    CrossOriginPropertyDescriptorMap& cross_origin_property_descriptor_map() { return m_cross_origin_property_descriptor_map; }
 
 private:
     JS_DECLARE_NATIVE_FUNCTION(length_getter);
@@ -287,7 +287,7 @@ private:
     HashMap<String, JS::NativeFunction*> m_constructors;
 
     // [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
-    Bindings::CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
+    CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
 };
 
 void run_animation_frame_callbacks(DOM::Document&, double now);