feat: open multi-part packages in browser

src/worker/onenote.client.ts

@@ -4,6 +4,7 @@ import type {
   ParseWorkerResponse,
   ResourceWorkerResponse,
   WorkerRequest,
+  WorkerCabinetPart,
   WorkerFailure,
   WorkerResponse,
 } from './worker-protocol.js';
@@ -68,7 +69,8 @@ export class OneNoteWorkerClient {
   parseSource(
     kind: SourceKind,
     fileName: string,
-    bytes: ArrayBuffer
+    bytes: ArrayBuffer,
+    cabinetParts: readonly WorkerCabinetPart[] = []
   ): Promise<ParseWorkerResponse> {
     if (this.terminated) {
       return Promise.reject(
@@ -78,6 +80,14 @@ export class OneNoteWorkerClient {
         )
       );
     }
+    if (kind === 'one' && cabinetParts.length > 0) {
+      return Promise.reject(
+        new WorkerClientError(
+          'invalid-format',
+          'CAB companions can only be supplied with a .onepkg source.'
+        )
+      );
+    }
 
     const requestId = `parse-${++this.requestSequence}`;
     const request: ParseWorkerRequest = {
@@ -85,6 +95,9 @@ export class OneNoteWorkerClient {
       requestId,
       fileName,
       bytes,
+      ...(kind === 'onepkg' && cabinetParts.length > 0
+        ? { cabinetParts: [...cabinetParts] }
+        : {}),
     };
 
     return new Promise((resolve, reject) => {
@@ -92,7 +105,10 @@ export class OneNoteWorkerClient {
         resolve: (response) => resolve(response as ParseWorkerResponse),
         reject,
       });
-      this.worker.postMessage(request, [bytes]);
+      this.worker.postMessage(request, [
+        bytes,
+        ...cabinetParts.map((part) => part.bytes),
+      ]);
     });
   }