Function TransformStreamDefaultSourceCancelAlgorithm

out/cli.cjs:14663–14691

(stream4, reason)

        return stream4._backpressureChangePromise;
      }
      function TransformStreamDefaultSourceCancelAlgorithm(stream4, reason) {
        const controller = stream4._transformStreamController;
        if (controller._finishPromise !== void 0) {
          return controller._finishPromise;
        }
        const writable = stream4._writable;
        controller._finishPromise = newPromise((resolve, reject) => {
          controller._finishPromise_resolve = resolve;
          controller._finishPromise_reject = reject;
        });
        const cancelPromise = controller._cancelAlgorithm(reason);
        TransformStreamDefaultControllerClearAlgorithms(controller);
        uponPromise(cancelPromise, () => {
          if (writable._state === "errored") {
            defaultControllerFinishPromiseReject(controller, writable._storedError);
          } else {
            WritableStreamDefaultControllerErrorIfNeeded(writable._writableStreamController, reason);
            TransformStreamUnblockWrite(stream4);
            defaultControllerFinishPromiseResolve(controller);
          }
          return null;
        }, (r3) => {
          WritableStreamDefaultControllerErrorIfNeeded(writable._writableStreamController, r3);
          TransformStreamUnblockWrite(stream4);
          defaultControllerFinishPromiseReject(controller, r3);
          return null;
        });
        return controller._finishPromise;
      }
      function defaultControllerBrandCheckException(name) {
        return new TypeError(`TransformStreamDefaultController.prototype.${name} can only be used on a TransformStreamDefaultController`);
      }