Merge pull request #12144 from Snuffleupagus/uncaught-promise-AbortException

Prevent `Uncaught (in promise) AbortException` when running the unit-tests

src/core/chunked_stream.js

@@ -410,18 +410,24 @@ class ChunkedStreamManager {
       requestIds.push(requestId);
     }
 
-    if (!chunksToRequest.length) {
-      return capability.promise;
-    }
-
+    if (chunksToRequest.length > 0) {
       const groupedChunksToRequest = this.groupChunks(chunksToRequest);
       for (const groupedChunk of groupedChunksToRequest) {
         const begin = groupedChunk.beginChunk * this.chunkSize;
-      const end = Math.min(groupedChunk.endChunk * this.chunkSize, this.length);
+        const end = Math.min(
+          groupedChunk.endChunk * this.chunkSize,
+          this.length
+        );
         this.sendRequest(begin, end);
       }
+    }
 
-    return capability.promise;
+    return capability.promise.catch(reason => {
+      if (this.aborted) {
+        return; // Ignoring any pending requests after abort.
+      }
+      throw reason;
+    });
   }
 
   getStream() {

src/display/api.js

@@ -2048,6 +2048,13 @@ class WorkerTransport {
 
       sink.onCancel = reason => {
         this._fullReader.cancel(reason);
+
+        sink.ready.catch(readyReason => {
+          if (this.destroyed) {
+            return; // Ignore any pending requests if the worker was terminated.
+          }
+          throw readyReason;
+        });
       };
     });
 
@@ -2127,6 +2134,13 @@ class WorkerTransport {
 
       sink.onCancel = reason => {
         rangeReader.cancel(reason);
+
+        sink.ready.catch(readyReason => {
+          if (this.destroyed) {
+            return; // Ignore any pending requests if the worker was terminated.
+          }
+          throw readyReason;
+        });
       };
     });