handleGetFrameResourceTree method

Implementation

void handleGetFrameResourceTree(int? id, Map<String, dynamic> params) {
  print('[DevTools] Page.getResourceTree called');
  final controller = (devtoolsService is ChromeDevToolsService)
      ? ChromeDevToolsService.unifiedService.currentController
      : devtoolsService.controller;

  final String url = controller?.url ?? '';
  final uri = Uri.tryParse(url);
  final scheme = uri?.scheme ?? '';
  final host = uri?.host ?? '';
  final port = (uri != null && uri.hasPort)
      ? uri.port
      : (scheme == 'https'
          ? 443
          : scheme == 'http'
              ? 80
              : 0);
  final origin = (scheme.isNotEmpty && host.isNotEmpty)
      ? '$scheme://$host${(scheme == 'http' && port == 80) || (scheme == 'https' && port == 443) || port == 0 ? '' : ':$port'}'
      : '';

  final frame = Frame(
    'main_frame',
    controller?.view.contextId.toString() ?? '',
    url,
    host,
    origin,
    'text/html',
    scheme == 'https' ? 'Secure' : 'InsecureScheme',
    'NotIsolated',
    const <String>[],
  );
  final frameResourceTree = FrameResourceTree(frame, []);
  print('[DevTools] Page.getResourceTree -> url=' +
      url +
      ' origin=' +
      origin +
      ' ctx=' +
      (controller?.view.contextId.toString() ?? ''));
  sendToFrontend(id, JSONEncodableMap({'frameTree': frameResourceTree}));
}