merge

Bashamega · Bashamega · commit a6a9114d086d · 2025-09-29T12:06:25.000+03:00
diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
@@ -6595,8 +6595,6 @@ interface CSSStyleProperties extends CSSStyleDeclaration {
     counterReset: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-set) */
     counterSet: string;
-    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat) */
-    cssFloat: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cursor) */
     cursor: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cx) */
@@ -19613,7 +19611,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -19641,7 +19638,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/serviceworker.generated.d.ts b/baselines/serviceworker.generated.d.ts
@@ -4637,7 +4637,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4665,7 +4664,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/sharedworker.generated.d.ts b/baselines/sharedworker.generated.d.ts
@@ -4278,7 +4278,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4306,7 +4305,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
@@ -6588,8 +6588,6 @@ interface CSSStyleProperties extends CSSStyleDeclaration {
     counterReset: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-set) */
     counterSet: string;
-    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat) */
-    cssFloat: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cursor) */
     cursor: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cx) */
@@ -19592,7 +19590,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -19620,7 +19617,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.5/serviceworker.generated.d.ts b/baselines/ts5.5/serviceworker.generated.d.ts
@@ -4637,7 +4637,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4665,7 +4664,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.5/sharedworker.generated.d.ts b/baselines/ts5.5/sharedworker.generated.d.ts
@@ -4278,7 +4278,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4306,7 +4305,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.5/webworker.generated.d.ts b/baselines/ts5.5/webworker.generated.d.ts
@@ -5334,7 +5334,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -5362,7 +5361,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.6/dom.generated.d.ts b/baselines/ts5.6/dom.generated.d.ts
@@ -6595,8 +6595,6 @@ interface CSSStyleProperties extends CSSStyleDeclaration {
     counterReset: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-set) */
     counterSet: string;
-    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat) */
-    cssFloat: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cursor) */
     cursor: string;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cx) */
@@ -19613,7 +19611,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -19641,7 +19638,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.6/serviceworker.generated.d.ts b/baselines/ts5.6/serviceworker.generated.d.ts
@@ -4637,7 +4637,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4665,7 +4664,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.6/sharedworker.generated.d.ts b/baselines/ts5.6/sharedworker.generated.d.ts
@@ -4278,7 +4278,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -4306,7 +4305,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/ts5.6/webworker.generated.d.ts b/baselines/ts5.6/webworker.generated.d.ts
@@ -5334,7 +5334,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -5362,7 +5361,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
@@ -5334,7 +5334,6 @@ declare var IDBCursorWithValue: {
 };
 
 interface IDBDatabaseEventMap {
-    "abort": Event;
     "close": Event;
     "error": Event;
     "versionchange": IDBVersionChangeEvent;
@@ -5362,7 +5361,6 @@ interface IDBDatabase extends EventTarget {
      * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
      */
     readonly objectStoreNames: DOMStringList;
-    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
     /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
     onclose: ((this: IDBDatabase, ev: Event) => any) | null;
     onerror: ((this: IDBDatabase, ev: Event) => any) | null;
diff --git a/inputfiles/addedTypes.jsonc b/inputfiles/addedTypes.jsonc
@@ -340,27 +340,6 @@
                 "extends": "DOMRect",
                 "noInterfaceObject": true
             },
-            /*
-              Keeping EventListener and EventListenerObject isn't the most elegant way to handle
-              the event listeners, but we need to keep the EventListener as an extendable interface
-              for libraries like angular.
-            */
-            "EventListener": {
-                "name": "EventListener",
-                "noInterfaceObject": true,
-                "methods": {
-                    "method": {
-                        // This is a hack to add a call signature, but I think it's reasonable
-                        // as it means we don't have to add a call signatures section to the
-                        // emitter for this one case.
-                        "callable": {
-                            "overrideSignatures": [
-                                "(evt: Event): void"
-                            ]
-                        }
-                    }
-                }
-            },
             "EventListenerObject": {
                 "name": "EventListenerObject",
                 "noInterfaceObject": true,
diff --git a/inputfiles/overridingTypes.jsonc b/inputfiles/overridingTypes.jsonc
@@ -3297,18 +3297,9 @@
                 }
             },
             "CSSStyleProperties": {
-                // The split of CSSStyleDeclaration of CSSStyleProperties is only supported by Safari 26
-                // as of 2025-06.
-                // But still Chrome is shipping CSS*Descriptors based on it, which is only possible because
-                // Chrome's CSSStyleDeclaration was based on nonstandard indexer.
-                // To support the situation we need CSSStyleProperties even though it's not well supported yet.
-                // The split was pushed by Mozilla and thus still has multiple supports for the direction.
                 "properties": {
                     "property": {
                         "cssFloat": {
-                            // CSS Fonts Level 4 now puts this in CSSStyleProperties but only Safari supports it as of 2025-06
-                            // https://github.com/w3c/csswg-drafts/pull/9686
-                            "exposed": "Window",
                             "mdnUrl": "https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat"
                         },
                         "webkitLineClamp": {
diff --git a/inputfiles/patches/child-parent-node.kdl b/inputfiles/patches/child-parent-node.kdl
diff --git a/inputfiles/patches/dom.kdl b/inputfiles/patches/dom.kdl
@@ -1,6 +1,17 @@
+// Keeping EventListener and EventListenerObject isn't the most elegant way to handle the event listeners, but we need to keep the EventListener as an extendable interface for libraries like angular.
+interface EventListener noInterfaceObject=#true {
+    method "" returns=void {
+        param evt type=Event
+    }
+}
+
 enum InsertPosition {
     beforebegin
     beforeend
     afterbegin
     afterend
 }
+
+// ChildNode and ParentNode are actually defined as mixins, but because of their names they have historically been used as a sub-interface of Node.
+interface-mixin ChildNode extends=Node
+interface-mixin ParentNode extends=Node
diff --git a/inputfiles/patches/html-autocomplete.kdl b/inputfiles/patches/html-autocomplete.kdl
diff --git a/inputfiles/patches/html.kdl b/inputfiles/patches/html.kdl
@@ -8,3 +8,5 @@ enum ImageOrientation {
 interface HTMLTableDataCellElement extends=HTMLTableCellElement exposed=Window deprecated="prefer HTMLTableCellElement" noInterfaceObject=#true
 interface HTMLTableHeaderCellElement extends=HTMLTableCellElement exposed=Window deprecated="prefer HTMLTableCellElement" noInterfaceObject=#true
 interface HTMLDocument extends=Document exposed=Window
+
+interface-mixin MessageEventTarget overrideThis=T typeParameters=T
diff --git a/inputfiles/patches/message.kdl b/inputfiles/patches/message.kdl
diff --git a/inputfiles/patches/service-worker.kdl b/inputfiles/patches/service-worker.kdl
@@ -0,0 +1,2 @@
+// Prevent conflict with DefinitelyTyped libraries
+enum ClientType name=ClientTypes
diff --git a/inputfiles/patches/type-rename.kdl b/inputfiles/patches/type-rename.kdl
diff --git a/package-lock.json b/package-lock.json
diff --git a/src/build/bcd/keep-alive.ts b/src/build/bcd/keep-alive.ts
@@ -26,7 +26,6 @@ export const forceKeepAlive: Record<string, string[]> = {
   IDBDatabase: [
     // BCD unexpectedly is removing valid event data
     // https://github.com/mdn/browser-compat-data/issues/15345
-    "onabort",
     "onerror",
   ],
   ShadowRoot: [
diff --git a/src/build/patches.ts b/src/build/patches.ts
@@ -244,14 +244,12 @@ function handleMethod(child: Node): Partial<Method> {
     }
   }
 
-  if (!typeNode) {
-    throw new Error(`Method "${name}" is missing a return type`);
-  }
-
   const signature: Method["signature"] = [
     {
       param: params,
-      ...handleTyped(typeNode),
+      ...(typeNode
+        ? handleTyped(typeNode)
+        : { type: string(child.properties?.returns) }),
     },
   ];
   return { name, signature };
