class_index => class_id

src/browser/js/Context.zig

@@ -589,7 +589,7 @@ pub fn mapZigInstanceToJs(self: *Context, js_obj_: ?v8.Object, value: anytype) !
             // for example, when we're executing a constructor, v8 has
             // already created the "this" object.
             const js_obj = js_obj_ orelse blk: {
-                const template = self.templates[resolved.class_index];
+                const template = self.templates[resolved.class_id];
                 break :blk template.getInstanceTemplate().initInstance(v8_context);
             };
             const JsApi = bridge.Struct(ptr.child).JsApi;
@@ -916,7 +916,7 @@ fn jsValueToTypedArray(_: *Context, comptime T: type, js_value: v8.Value) !?[]T
 // get the most specific class_id possible.
 const Resolved = struct {
     ptr: *anyopaque,
-    class_index: u16,
+    class_id: u16,
     prototype_chain: []const js.PrototypeChainEntry,
 };
 fn resolveValue(value: anytype) Resolved {
@@ -947,7 +947,7 @@ fn resolveValue(value: anytype) Resolved {
 fn resolveT(comptime T: type, value: *anyopaque) Resolved {
     return .{
         .ptr = value,
-        .class_index = T.JsApi.Meta.class_index,
+        .class_id = T.JsApi.Meta.class_id,
         .prototype_chain = &T.JsApi.Meta.prototype_chain,
     };
 }

src/browser/js/Env.zig

@@ -111,7 +111,7 @@ pub fn init(allocator: Allocator, platform: *const Platform, _: Opts) !*Env {
     const templates = &env.templates;
     inline for (JsApis, 0..) |JsApi, i| {
         @setEvalBranchQuota(10_000);
-        JsApi.Meta.class_index = i;
+        JsApi.Meta.class_id = i;
         templates[i] = v8.Persistent(v8.FunctionTemplate).init(isolate, generateClass(JsApi, isolate)).castToFunctionTemplate();
     }
 

src/browser/js/bridge.zig

@@ -26,6 +26,7 @@ const Caller = @import("Caller.zig");
 
 pub fn Builder(comptime T: type) type {
     return struct {
+        pub const ClassId = u16;
         pub const @"type" = T;
 
         pub fn constructor(comptime func: anytype, comptime opts: Constructor.Opts) Constructor {

src/browser/webapi/AbortController.zig

@@ -30,7 +30,7 @@ pub const JsApi = struct {
         pub const name = "AbortController";
 
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(AbortController.init, .{});

src/browser/webapi/AbortSignal.zig

@@ -85,7 +85,7 @@ pub const JsApi = struct {
         pub const name = "AbortSignal";
 
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const Prototype = EventTarget;

src/browser/webapi/CData.zig

@@ -63,7 +63,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "CData";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const data = bridge.accessor(CData.getData, CData.setData, .{});

src/browser/webapi/Console.zig

@@ -43,7 +43,7 @@ pub const JsApi = struct {
         pub const name = "Console";
 
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
         pub const empty_with_no_proto = true;
     };
 

src/browser/webapi/Crypto.zig

@@ -51,7 +51,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Crypto";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const getRandomValues = bridge.function(Crypto.getRandomValues, .{ .static = true });

src/browser/webapi/DOMException.zig

@@ -60,7 +60,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "DOMException";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(DOMException.init, .{});

src/browser/webapi/DOMImplementation.zig

@@ -38,7 +38,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "DOMImplementation";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
         pub const empty_with_no_proto = true;
     };
 

src/browser/webapi/DOMNodeIterator.zig

@@ -155,7 +155,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "NodeIterator";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const root = bridge.accessor(DOMNodeIterator.getRoot, null, .{});

src/browser/webapi/DOMTreeWalker.zig

@@ -245,7 +245,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "TreeWalker";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const root = bridge.accessor(DOMTreeWalker.getRoot, null, .{});

src/browser/webapi/Document.zig

@@ -167,7 +167,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Document";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(_constructor, .{});

src/browser/webapi/DocumentFragment.zig

@@ -124,7 +124,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "DocumentFragment";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(DocumentFragment.init, .{});

src/browser/webapi/DocumentType.zig

@@ -41,7 +41,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "DocumentType";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const name = bridge.accessor(DocumentType.getName, null, .{});

src/browser/webapi/Element.zig

@@ -621,7 +621,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Element";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const tagName = bridge.accessor(_tagName, null, .{});

src/browser/webapi/Event.zig

@@ -105,7 +105,7 @@ pub const JsApi = struct {
         pub const name = "Event";
 
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(Event.init, .{});

src/browser/webapi/EventTarget.zig

@@ -74,7 +74,7 @@ pub const JsApi = struct {
         pub const name = "EventTarget";
 
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const dispatchEvent = bridge.function(EventTarget.dispatchEvent, .{});

src/browser/webapi/HTMLDocument.zig

@@ -109,7 +109,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLDocument";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(_constructor, .{});

src/browser/webapi/Location.zig

@@ -56,7 +56,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Location";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const toString = bridge.function(Location.toString, .{});

src/browser/webapi/MutationObserver.zig

@@ -16,7 +16,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "MutationObserver";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(MutationObserver.init, .{});

src/browser/webapi/Navigator.zig

@@ -78,7 +78,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Navigator";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
         // ZIGDOM (currently no optimization for empty types)
         pub const empty_with_no_proto = true;
     };

src/browser/webapi/Node.zig

@@ -589,7 +589,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Node";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const ELEMENT_NODE = bridge.property(1);

src/browser/webapi/NodeFilter.zig

@@ -66,7 +66,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "NodeFilter";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const FILTER_ACCEPT = bridge.property(NodeFilter.FILTER_ACCEPT);

src/browser/webapi/URL.zig

@@ -136,7 +136,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "URL";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(URL.init, .{});

src/browser/webapi/Window.zig

@@ -252,7 +252,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Window";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const self = bridge.accessor(Window.getWindow, null, .{ .cache = "self" });

src/browser/webapi/cdata/Comment.zig

@@ -12,6 +12,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Comment";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/cdata/Text.zig

@@ -16,7 +16,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Text";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const wholeText = bridge.accessor(Text.getWholeText, null, .{});

src/browser/webapi/collections/DOMTokenList.zig

@@ -193,7 +193,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "DOMTokenList";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const length = bridge.accessor(DOMTokenList.length, null, .{});

src/browser/webapi/collections/HTMLAllCollection.zig

@@ -142,7 +142,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLAllCollection";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
 
         // This is a very weird class that requires special JavaScript behavior
         // this htmldda and callable are only used here..

src/browser/webapi/collections/HTMLCollection.zig

@@ -78,7 +78,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLCollection";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const length = bridge.accessor(HTMLCollection.length, null, .{});

src/browser/webapi/collections/NodeList.zig

@@ -70,7 +70,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "NodeList";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const length = bridge.accessor(NodeList.length, null, .{});

src/browser/webapi/collections/iterator.zig

@@ -47,7 +47,7 @@ pub fn Entry(comptime Inner: type, comptime field: ?[]const u8) type {
 
             pub const Meta = struct {
                 pub const prototype_chain = bridge.prototypeChain();
-                pub var class_index: u16 = 0;
+                pub var class_id: bridge.ClassId = undefined;
             };
 
             pub const next = bridge.function(Self.next, .{});

src/browser/webapi/css/CSSStyleDeclaration.zig

@@ -202,7 +202,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "CSSStyleDeclaration";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const cssText = bridge.accessor(CSSStyleDeclaration.getCssText, CSSStyleDeclaration.setCssText, .{});

src/browser/webapi/css/CSSStyleProperties.zig

@@ -117,7 +117,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "CSSStyleProperties";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const @"[]" = bridge.namedIndexed(_getPropertyIndexed, .{});

src/browser/webapi/css/MediaQueryList.zig

@@ -31,7 +31,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "MediaQueryList";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16  = 0;
+        pub var class_id: bridge.ClassId  = undefined;
     };
 
     pub const media = bridge.accessor(MediaQueryList.getMedia, null, .{});

src/browser/webapi/element/Attribute.zig

@@ -70,7 +70,7 @@ pub const JsApi = struct {
         // (TODO: we probably _should_ hold a refernece, because calling getAttributeNode
         // on the same element + name should return the same instance)
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const name = bridge.accessor(Attribute.getName, null, .{});
@@ -381,7 +381,7 @@ pub const NamedNodeMap = struct {
         pub const Meta = struct {
             pub const name = "NamedNodeMap";
             pub const prototype_chain = bridge.prototypeChain();
-            pub var class_index: u16 = 0;
+            pub var class_id: bridge.ClassId = undefined;
         };
 
         pub const length = bridge.accessor(NamedNodeMap.length, null, .{});

src/browser/webapi/element/Html.zig

@@ -119,7 +119,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };
 

src/browser/webapi/element/Svg.zig

@@ -51,7 +51,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "SVGElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };
 

src/browser/webapi/element/html/Anchor.zig

@@ -28,7 +28,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLAnchorElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const href = bridge.accessor(Anchor.getHref, null, .{});

src/browser/webapi/element/html/BR.zig

@@ -20,6 +20,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLBRElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Body.zig

@@ -24,7 +24,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLBodyElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };
 

src/browser/webapi/element/html/Button.zig

@@ -62,7 +62,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLButtonElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const disabled = bridge.accessor(Button.getDisabled, Button.setDisabled, .{});

src/browser/webapi/element/html/Custom.zig

@@ -23,6 +23,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "TODO-CUSTOM-NAME";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Div.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLDivElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Form.zig

@@ -112,6 +112,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLFormElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Generic.zig

@@ -23,6 +23,6 @@ pub const JsApi = struct {
 
     pub const Meta = struct {
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/HR.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLHRElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Head.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLHeadElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Heading.zig

@@ -24,6 +24,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLHeadingElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Html.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLHtmlElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Image.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLImageElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Input.zig

@@ -195,7 +195,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLInputElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const @"type" = bridge.accessor(Input.getType, Input.setType, .{});

src/browser/webapi/element/html/LI.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLLIElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Link.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLLinkElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Meta.zig

@@ -23,6 +23,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLMetaElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/OL.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLOLElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Option.zig

@@ -70,7 +70,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLOptionElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const value = bridge.accessor(Option.getValue, Option.setValue, .{});

src/browser/webapi/element/html/Paragraph.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLParagraphElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Script.zig

@@ -63,7 +63,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLScriptElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const src = bridge.accessor(Script.getSrc, Script.setSrc, .{});

src/browser/webapi/element/html/Select.zig

@@ -122,7 +122,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLSelectElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const value = bridge.accessor(Select.getValue, Select.setValue, .{});

src/browser/webapi/element/html/Style.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLStyleElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/TextArea.zig

@@ -77,7 +77,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLTextAreaElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const value = bridge.accessor(TextArea.getValue, TextArea.setValue, .{});

src/browser/webapi/element/html/Title.zig

@@ -20,6 +20,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLTitleElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/UL.zig

@@ -19,6 +19,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLULElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/html/Unknown.zig

@@ -23,6 +23,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "HTMLUnknownElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/svg/Generic.zig

@@ -24,6 +24,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "SVGGenericElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/element/svg/Rect.zig

@@ -23,6 +23,6 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "SVGRectElement";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 };

src/browser/webapi/encoding/TextDecoder.zig

@@ -84,7 +84,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "TextDecoder";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(TextDecoder.init, .{});

src/browser/webapi/encoding/TextEncoder.zig

@@ -25,7 +25,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "TextEncoder";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
         pub const empty_with_no_proto = true;
     };
 

src/browser/webapi/event/ErrorEvent.zig

@@ -75,7 +75,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "ErrorEvent";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     // Start API

src/browser/webapi/event/ProgressEvent.zig

@@ -38,7 +38,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "ProgressEvent";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(ProgressEvent.init, .{});

src/browser/webapi/net/FormData.zig

@@ -92,7 +92,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "FormData";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(FormData.init, .{});

src/browser/webapi/net/Request.zig

@@ -32,7 +32,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Request";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(Request.init, .{});

src/browser/webapi/net/Response.zig

@@ -44,7 +44,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "Response";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const ok = bridge.accessor(Response.isOK, null, .{});

src/browser/webapi/net/URLSearchParams.zig

@@ -266,7 +266,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "URLSearchParams";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(URLSearchParams.init, .{});

src/browser/webapi/net/XMLHttpRequest.zig

@@ -311,7 +311,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "XMLHttpRequest";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const constructor = bridge.constructor(XMLHttpRequest.init, .{});

src/browser/webapi/net/XMLHttpRequestEventTarget.zig

@@ -154,7 +154,7 @@ pub const JsApi = struct {
     pub const Meta = struct {
         pub const name = "XMLHttpRequestEventTarget";
         pub const prototype_chain = bridge.prototypeChain();
-        pub var class_index: u16 = 0;
+        pub var class_id: bridge.ClassId = undefined;
     };
 
     pub const onloadstart = bridge.accessor(XMLHttpRequestEventTarget.getOnLoadStart, XMLHttpRequestEventTarget.setOnLoadStart, .{});

src/browser/webapi/storage/storage.zig

@@ -90,7 +90,7 @@ pub const Lookup = struct {
         pub const Meta = struct {
             pub const name = "Storage";
             pub const prototype_chain = bridge.prototypeChain();
-            pub var class_index: u16 = 0;
+            pub var class_id: bridge.ClassId = undefined;
         };
 
         pub const length = bridge.accessor(Lookup.getLength, null, .{});