reintroduce getelementsByTagName overrides

Author: 43081j

baselines/dom.generated.d.ts

@@ -4335,6 +4335,9 @@ interface Document extends Node, NonElementParentNode, DocumentOrShadowRoot, Par
      * Retrieves a collection of objects based on the specified element name.
      * @param name Specifies the name of an element.
      */
+    getElementsByTagName<K extends keyof HTMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementTagNameMap[K]>;
+    getElementsByTagName<K extends keyof SVGElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<SVGElementTagNameMap[K]>;
+    getElementsByTagName(qualifiedName: string): HTMLCollectionOf<Element>;
     /**
      * Causes the element to receive the focus and executes the code specified by the onfocus event.
      */
@@ -4677,6 +4680,9 @@ interface Element extends Node, ParentNode, NonDocumentTypeChildNode, ChildNode,
     getBoundingClientRect(): ClientRect | DOMRect;
     getClientRects(): ClientRectList | DOMRectList;
     getElementsByClassName(classNames: string): NodeListOf<Element>;
+    getElementsByTagName<K extends keyof HTMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementTagNameMap[K]>;
+    getElementsByTagName<K extends keyof SVGElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<SVGElementTagNameMap[K]>;
+    getElementsByTagName(qualifiedName: string): HTMLCollectionOf<Element>;
     getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1999/xhtml", localName: string): HTMLCollectionOf<HTMLElement>;
     getElementsByTagNameNS(namespaceURI: "http://www.w3.org/2000/svg", localName: string): HTMLCollectionOf<SVGElement>;
     getElementsByTagNameNS(namespaceURI: string, localName: string): HTMLCollectionOf<Element>;

src/emitter.ts

@@ -371,10 +371,10 @@ export function emitWebIDl(webidl: Browser.WebIdl, flavor: Flavor) {
 
     /// Emit overloads for the getElementsByTagName method
     function emitGetElementsByTagNameOverloads(m: Browser.Method) {
-        if (matchParamMethodSignature(m, "getElementsByTagName", "NodeList", "string")) {
-            printer.printLine(`getElementsByTagName<K extends keyof HTMLElementTagNameMap>(${m.signature[0].param![0].name}: K): NodeListOf<HTMLElementTagNameMap[K]>;`);
-            printer.printLine(`getElementsByTagName<K extends keyof SVGElementTagNameMap>(${m.signature[0].param![0].name}: K): NodeListOf<SVGElementTagNameMap[K]>;`);
-            printer.printLine(`getElementsByTagName(${m.signature[0].param![0].name}: string): NodeListOf<Element>;`);
+        if (matchParamMethodSignature(m, "getElementsByTagName", "HTMLCollection", "string")) {
+            printer.printLine(`getElementsByTagName<K extends keyof HTMLElementTagNameMap>(${m.signature[0].param![0].name}: K): HTMLCollectionOf<HTMLElementTagNameMap[K]>;`);
+            printer.printLine(`getElementsByTagName<K extends keyof SVGElementTagNameMap>(${m.signature[0].param![0].name}: K): HTMLCollectionOf<SVGElementTagNameMap[K]>;`);
+            printer.printLine(`getElementsByTagName(${m.signature[0].param![0].name}: string): HTMLCollectionOf<Element>;`);
         }
     }