Do not emit toString() on class static declarations (#1513)

Co-authored-by: saschanaz <[email protected]>

Author: saschanaz

baselines/audioworklet.generated.d.ts

@@ -713,7 +713,6 @@ interface URLSearchParams {
 declare var URLSearchParams: {
     prototype: URLSearchParams;
     new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
-    toString(): string;
 };
 
 /** Available only in secure contexts. */

baselines/dom.generated.d.ts

@@ -4110,7 +4110,6 @@ declare var DOMMatrixReadOnly: {
     fromFloat32Array(array32: Float32Array): DOMMatrixReadOnly;
     fromFloat64Array(array64: Float64Array): DOMMatrixReadOnly;
     fromMatrix(other?: DOMMatrixInit): DOMMatrixReadOnly;
-    toString(): string;
 };
 
 /** Provides the ability to parse XML or HTML source code from a string into a DOM Document. */
@@ -11751,7 +11750,6 @@ declare var Range: {
     readonly START_TO_END: 1;
     readonly END_TO_END: 2;
     readonly END_TO_START: 3;
-    toString(): string;
 };
 
 interface ReadableByteStreamController {
@@ -13783,7 +13781,6 @@ interface Selection {
 declare var Selection: {
     prototype: Selection;
     new(): Selection;
-    toString(): string;
 };
 
 interface ServiceWorkerEventMap extends AbstractWorkerEventMap {
@@ -14707,7 +14704,6 @@ interface URLSearchParams {
 declare var URLSearchParams: {
     prototype: URLSearchParams;
     new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
-    toString(): string;
 };
 
 interface VTTCue extends TextTrackCue {

baselines/serviceworker.generated.d.ts

@@ -3285,7 +3285,6 @@ interface URLSearchParams {
 declare var URLSearchParams: {
     prototype: URLSearchParams;
     new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
-    toString(): string;
 };
 
 interface WEBGL_color_buffer_float {

baselines/sharedworker.generated.d.ts

@@ -3149,7 +3149,6 @@ interface URLSearchParams {
 declare var URLSearchParams: {
     prototype: URLSearchParams;
     new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
-    toString(): string;
 };
 
 interface WEBGL_color_buffer_float {

baselines/webworker.generated.d.ts

@@ -3426,7 +3426,6 @@ interface URLSearchParams {
 declare var URLSearchParams: {
     prototype: URLSearchParams;
     new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
-    toString(): string;
 };
 
 interface VideoColorSpace {

src/build/emitter.ts

@@ -909,15 +909,7 @@ export function emitWebIdl(
         return emitQuerySelectorAllOverloads(m);
     }
 
-    // ignore toString() provided from browser.webidl.preprocessed.json
-    // to prevent duplication
-    if (m.name !== "toString") {
-      emitSignatures(m, prefix, m.name, printLine);
-
-      if (m.stringifier) {
-        printLine("toString(): string;");
-      }
-    }
+    emitSignatures(m, prefix, m.name, printLine);
   }
 
   function emitSignature(
@@ -989,7 +981,7 @@ export function emitWebIdl(
         .sort(compareName)
         .forEach((m) => emitMethod(prefix, m, conflictedMembers));
     }
-    if (i.anonymousMethods) {
+    if (i.anonymousMethods && emitScope === EmitScope.InstanceOnly) {
       const stringifier = i.anonymousMethods.method.find((m) => m.stringifier);
       if (stringifier) {
         printer.printLine("toString(): string;");