Add OffscreenCanvas to Transferable type (#769)

Author: nikeee

baselines/dom.generated.d.ts

@@ -20024,7 +20024,7 @@ type InsertPosition = "beforebegin" | "afterbegin" | "beforeend" | "afterend";
 type IDBValidKey = number | string | Date | BufferSource | IDBArrayKey;
 type MutationRecordType = "attributes" | "characterData" | "childList";
 type IDBKeyPath = string;
-type Transferable = ArrayBuffer | MessagePort | ImageBitmap;
+type Transferable = ArrayBuffer | MessagePort | ImageBitmap | OffscreenCanvas;
 type RTCIceGatherCandidate = RTCIceCandidateDictionary | RTCIceCandidateComplete;
 type RTCTransport = RTCDtlsTransport | RTCSrtpSdesTransport;
 /** @deprecated */

baselines/webworker.generated.d.ts

@@ -5850,7 +5850,7 @@ type BufferSource = ArrayBufferView | ArrayBuffer;
 type DOMTimeStamp = number;
 type FormDataEntryValue = File | string;
 type IDBValidKey = number | string | Date | BufferSource | IDBArrayKey;
-type Transferable = ArrayBuffer | MessagePort | ImageBitmap;
+type Transferable = ArrayBuffer | MessagePort | ImageBitmap | OffscreenCanvas;
 type BinaryType = "arraybuffer" | "blob";
 type CanvasDirection = "inherit" | "ltr" | "rtl";
 type CanvasFillRule = "evenodd" | "nonzero";

inputfiles/addedTypes.json

@@ -2272,7 +2272,7 @@
             },
             {
                 "new-type": "Transferable",
-                "override-type": "ArrayBuffer | MessagePort | ImageBitmap"
+                "override-type": "ArrayBuffer | MessagePort | ImageBitmap | OffscreenCanvas"
             },
             {
                 "new-type": "RTCIceGatherCandidate",