Function handleTransformGestureCommand

src/core/dispatch-interactions.ts:922–948

(
  device: DeviceInfo,
  interactor: Interactor,
  positionals: string[],
)

}

export async function handleTransformGestureCommand(
  device: DeviceInfo,
  interactor: Interactor,
  positionals: string[],
): Promise<Record<string, unknown>> {
  // Cross-platform TV-target gate (also rejects Android TV) — see handlePinchCommand.
  if (device.target === 'tv') {
    throw new AppError('UNSUPPORTED_OPERATION', 'gesture transform is not supported on tvOS');
  }
  const supportedIosSimulator = isIosFamily(device) && device.kind === 'simulator';
  if (device.platform !== 'android' && !supportedIosSimulator) {
    throw new AppError(
      'UNSUPPORTED_OPERATION',
      'gesture transform is currently supported on Android and iOS simulators',
    );
  }

  const params = parseTransformGestureParams(positionals);
  const interactionResult = await interactor.transformGesture(params);
  return {
    ...params,
    ...interactionResult,
    ...successText(
      `Requested transform gesture by (${params.dx}, ${params.dy}), scale ${params.scale}, rotate ${params.degrees} degrees`,
    ),
  };
}

type RotateGestureParams = {
  degrees: number;