LibWeb: Apply suggested fixes.

3 files changed, 13 insertions, 9 deletions

diff --git a/Libraries/LibWeb/Bindings/RangeConstructor.cpp b/Libraries/LibWeb/Bindings/RangeConstructor.cpp
index 72f2bc0c52..27311c4420 100644
--- a/Libraries/LibWeb/Bindings/RangeConstructor.cpp
+++ b/Libraries/LibWeb/Bindings/RangeConstructor.cpp
@@ -26,6 +26,7 @@
 
 #include <LibJS/Heap/Heap.h>
 #include <LibWeb/Bindings/RangeConstructor.h>
+#include <LibWeb/Bindings/RangePrototype.h>
 #include <LibWeb/Bindings/RangeWrapper.h>
 #include <LibWeb/Bindings/WindowObject.h>
 #include <LibWeb/DOM/Range.h>
@@ -39,14 +40,17 @@ RangeConstructor::RangeConstructor(JS::GlobalObject& global_object)
 
 void RangeConstructor::initialize(JS::GlobalObject& global_object)
 {
+    auto& vm = this->vm();
     NativeFunction::initialize(global_object);
-
-    define_property("length", JS::Value(0), JS::Attribute::Configurable);
+    auto& window = static_cast<WindowObject&>(global_object);
+    define_property(vm.names.prototype, window.range_prototype(), 0);
+    define_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
 JS::Value RangeConstructor::call()
 {
-    return construct(*this);
+    vm().throw_exception<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Range");
+    return {};
 }
 
 JS::Value RangeConstructor::construct(Function&)
diff --git a/Libraries/LibWeb/Bindings/RangePrototype.cpp b/Libraries/LibWeb/Bindings/RangePrototype.cpp
index 6bde99794f..9215e449f7 100644
--- a/Libraries/LibWeb/Bindings/RangePrototype.cpp
+++ b/Libraries/LibWeb/Bindings/RangePrototype.cpp
@@ -80,8 +80,8 @@ JS_DEFINE_NATIVE_FUNCTION(RangePrototype::set_start)
     if (vm.exception())
         return {};
 
-    if (!static_cast<NodeWrapper*>(arg0)->is_node_wrapper()) {
-        vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "Range");
+    if (!arg0->is_node_wrapper()) {
+        vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "Node");
         return {};
     }
 
@@ -103,8 +103,8 @@ JS_DEFINE_NATIVE_FUNCTION(RangePrototype::set_end)
     if (vm.exception())
         return {};
 
-    if (!static_cast<NodeWrapper*>(arg0)->is_node_wrapper()) {
-        vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "Range");
+    if (!arg0->is_node_wrapper()) {
+        vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "Node");
         return {};
     }
 
diff --git a/Libraries/LibWeb/Bindings/WindowObject.cpp b/Libraries/LibWeb/Bindings/WindowObject.cpp
index 3722ca56d9..58b2045134 100644
--- a/Libraries/LibWeb/Bindings/WindowObject.cpp
+++ b/Libraries/LibWeb/Bindings/WindowObject.cpp
@@ -90,8 +90,6 @@ void WindowObject::initialize()
     add_constructor("XMLHttpRequest", m_xhr_constructor, m_xhr_prototype);
 
     m_range_prototype = heap().allocate<RangePrototype>(*this, *this);
-    m_range_constructor = heap().allocate<RangeConstructor>(*this, *this);
-    m_range_constructor->define_property("prototype", m_range_prototype);
     add_constructor("Range", m_range_constructor, m_range_prototype);
 }
 
@@ -104,6 +102,8 @@ void WindowObject::visit_edges(Visitor& visitor)
     GlobalObject::visit_edges(visitor);
     visitor.visit(m_xhr_constructor);
     visitor.visit(m_xhr_prototype);
+    visitor.visit(m_range_constructor);
+    visitor.visit(m_range_prototype);
 }
 
 Origin WindowObject::origin() const