LibWeb: Set Constructor.name and Prototype.constructor of generated interfaces

Object introspection in the Browser's JS console is still not great, but
this makes it a lot easier to find out the exact type of an object by
checking its 'constructor' property.
It also fixes all the things that rely on these properties being set, of
course :^)

1 files changed, 114 insertions, 107 deletions

diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
index 555322ddfc..de560b6b26 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
@@ -234,112 +234,119 @@
 #include <LibWeb/Bindings/XMLHttpRequestEventTargetPrototype.h>
 #include <LibWeb/Bindings/XMLHttpRequestPrototype.h>
 
-#define ADD_WINDOW_OBJECT_INTERFACE(name)                 \
-    {                                                     \
-        ensure_web_constructor<name##Constructor>(#name); \
+#define ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(interface_name, constructor_name, prototype_name)                         \
+    {                                                                                                                         \
+        auto& constructor = ensure_web_constructor<constructor_name>(#interface_name);                                        \
+        constructor.define_property(vm.names.name, js_string(vm, #interface_name), JS::Attribute::Configurable);              \
+        auto& prototype = ensure_web_prototype<prototype_name>(#interface_name);                                              \
+        prototype.define_property(vm.names.constructor, &constructor, JS::Attribute::Writable | JS::Attribute::Configurable); \
     }
 
-#define ADD_WINDOW_OBJECT_INTERFACES                      \
-    ADD_WINDOW_OBJECT_INTERFACE(CanvasRenderingContext2D) \
-    ADD_WINDOW_OBJECT_INTERFACE(CharacterData)            \
-    ADD_WINDOW_OBJECT_INTERFACE(Comment)                  \
-    ADD_WINDOW_OBJECT_INTERFACE(CSSStyleSheet)            \
-    ADD_WINDOW_OBJECT_INTERFACE(DocumentFragment)         \
-    ADD_WINDOW_OBJECT_INTERFACE(Document)                 \
-    ADD_WINDOW_OBJECT_INTERFACE(DocumentType)             \
-    ADD_WINDOW_OBJECT_INTERFACE(DOMException)             \
-    ADD_WINDOW_OBJECT_INTERFACE(DOMImplementation)        \
-    ADD_WINDOW_OBJECT_INTERFACE(Element)                  \
-    ADD_WINDOW_OBJECT_INTERFACE(Event)                    \
-    ADD_WINDOW_OBJECT_INTERFACE(EventTarget)              \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLAnchorElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLAreaElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLAudioElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLBaseElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLBodyElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLBRElement)            \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLButtonElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLCanvasElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDataElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDataListElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDetailsElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDialogElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDirectoryElement)     \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDivElement)           \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLDListElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLElement)              \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLEmbedElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLFieldSetElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLFontElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLFormElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLFrameElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLFrameSetElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLHeadElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLHeadingElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLHRElement)            \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLHtmlElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLIFrameElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLImageElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLInputElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLLabelElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLLegendElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLLIElement)            \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLLinkElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMapElement)           \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMarqueeElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMediaElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMenuElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMetaElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLMeterElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLModElement)           \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLObjectElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLOListElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLOptGroupElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLOptionElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLOutputElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLParagraphElement)     \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLParamElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLPictureElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLPreElement)           \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLProgressElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLQuoteElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLScriptElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLSelectElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLSlotElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLSourceElement)        \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLSpanElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLStyleElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableCaptionElement)  \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableCellElement)     \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableColElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableRowElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableSectionElement)  \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTemplateElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTextAreaElement)      \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTimeElement)          \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTitleElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLTrackElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLUListElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLUnknownElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(HTMLVideoElement)         \
-    ADD_WINDOW_OBJECT_INTERFACE(Image)                    \
-    ADD_WINDOW_OBJECT_INTERFACE(ImageData)                \
-    ADD_WINDOW_OBJECT_INTERFACE(MouseEvent)               \
-    ADD_WINDOW_OBJECT_INTERFACE(Node)                     \
-    ADD_WINDOW_OBJECT_INTERFACE(Performance)              \
-    ADD_WINDOW_OBJECT_INTERFACE(PerformanceTiming)        \
-    ADD_WINDOW_OBJECT_INTERFACE(ProgressEvent)            \
-    ADD_WINDOW_OBJECT_INTERFACE(ShadowRoot)               \
-    ADD_WINDOW_OBJECT_INTERFACE(StyleSheet)               \
-    ADD_WINDOW_OBJECT_INTERFACE(StyleSheetList)           \
-    ADD_WINDOW_OBJECT_INTERFACE(SubmitEvent)              \
-    ADD_WINDOW_OBJECT_INTERFACE(SVGElement)               \
-    ADD_WINDOW_OBJECT_INTERFACE(SVGGeometryElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(SVGGraphicsElement)       \
-    ADD_WINDOW_OBJECT_INTERFACE(SVGPathElement)           \
-    ADD_WINDOW_OBJECT_INTERFACE(SVGSVGElement)            \
-    ADD_WINDOW_OBJECT_INTERFACE(Text)                     \
-    ADD_WINDOW_OBJECT_INTERFACE(UIEvent)                  \
-    ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequest)           \
-    ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequestEventTarget)
+#define ADD_WINDOW_OBJECT_INTERFACE(interface_name) \
+    ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(interface_name, interface_name##Constructor, interface_name##Prototype)
+
+#define ADD_WINDOW_OBJECT_INTERFACES                       \
+    auto& vm = this->vm();                                 \
+    ADD_WINDOW_OBJECT_INTERFACE(CanvasRenderingContext2D)  \
+    ADD_WINDOW_OBJECT_INTERFACE(CharacterData)             \
+    ADD_WINDOW_OBJECT_INTERFACE(Comment)                   \
+    ADD_WINDOW_OBJECT_INTERFACE(CSSStyleSheet)             \
+    ADD_WINDOW_OBJECT_INTERFACE(DocumentFragment)          \
+    ADD_WINDOW_OBJECT_INTERFACE(Document)                  \
+    ADD_WINDOW_OBJECT_INTERFACE(DocumentType)              \
+    ADD_WINDOW_OBJECT_INTERFACE(DOMException)              \
+    ADD_WINDOW_OBJECT_INTERFACE(DOMImplementation)         \
+    ADD_WINDOW_OBJECT_INTERFACE(Element)                   \
+    ADD_WINDOW_OBJECT_INTERFACE(Event)                     \
+    ADD_WINDOW_OBJECT_INTERFACE(EventTarget)               \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLAnchorElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLAreaElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLAudioElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLBaseElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLBodyElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLBRElement)             \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLButtonElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLCanvasElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDataElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDataListElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDetailsElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDialogElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDirectoryElement)      \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDivElement)            \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLDListElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLElement)               \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLEmbedElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLFieldSetElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLFontElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLFormElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLFrameElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLFrameSetElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLHeadElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLHeadingElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLHRElement)             \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLHtmlElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLIFrameElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLImageElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLInputElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLLabelElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLLegendElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLLIElement)             \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLLinkElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMapElement)            \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMarqueeElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMediaElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMenuElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMetaElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLMeterElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLModElement)            \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLObjectElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLOListElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLOptGroupElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLOptionElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLOutputElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLParagraphElement)      \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLParamElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLPictureElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLPreElement)            \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLProgressElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLQuoteElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLScriptElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLSelectElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLSlotElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLSourceElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLSpanElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLStyleElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableCaptionElement)   \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableCellElement)      \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableColElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableRowElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTableSectionElement)   \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTemplateElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTextAreaElement)       \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTimeElement)           \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTitleElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLTrackElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLUListElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLUnknownElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(HTMLVideoElement)          \
+    ADD_WINDOW_OBJECT_INTERFACE(ImageData)                 \
+    ADD_WINDOW_OBJECT_INTERFACE(MouseEvent)                \
+    ADD_WINDOW_OBJECT_INTERFACE(Node)                      \
+    ADD_WINDOW_OBJECT_INTERFACE(Performance)               \
+    ADD_WINDOW_OBJECT_INTERFACE(PerformanceTiming)         \
+    ADD_WINDOW_OBJECT_INTERFACE(ProgressEvent)             \
+    ADD_WINDOW_OBJECT_INTERFACE(ShadowRoot)                \
+    ADD_WINDOW_OBJECT_INTERFACE(StyleSheet)                \
+    ADD_WINDOW_OBJECT_INTERFACE(StyleSheetList)            \
+    ADD_WINDOW_OBJECT_INTERFACE(SubmitEvent)               \
+    ADD_WINDOW_OBJECT_INTERFACE(SVGElement)                \
+    ADD_WINDOW_OBJECT_INTERFACE(SVGGeometryElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(SVGGraphicsElement)        \
+    ADD_WINDOW_OBJECT_INTERFACE(SVGPathElement)            \
+    ADD_WINDOW_OBJECT_INTERFACE(SVGSVGElement)             \
+    ADD_WINDOW_OBJECT_INTERFACE(Text)                      \
+    ADD_WINDOW_OBJECT_INTERFACE(UIEvent)                   \
+    ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequest)            \
+    ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequestEventTarget) \
+    ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Image, ImageConstructor, HTMLImageElementPrototype)