onCreateWindow method

Future<bool?> onCreateWindow(String url, String? target, String? windowFeatures)

Implementation

Future<bool?> onCreateWindow(
  String url,
  String? target,
  String? windowFeatures,
) async {
  Map<String, dynamic> windowFeaturesMap = {};
  List<String> features = windowFeatures?.split(",") ?? [];
  for (var feature in features) {
    var keyValue = feature.trim().split("=");
    if (keyValue.length == 2) {
      var key = keyValue[0].trim();
      var value = keyValue[1].trim();
      if (['height', 'width', 'x', 'y'].contains(key)) {
        windowFeaturesMap[key] = double.parse(value);
      } else {
        windowFeaturesMap[key] = value;
      }
    }
  }

  final windowId = InAppWebViewManager.windowAutoincrementId;
  InAppWebViewManager.windowAutoincrementId++;

  final createWindowAction = CreateWindowAction.fromMap({
    "windowId": windowId,
    "isForMainFrame": true,
    "request": {"url": url, "method": "GET"},
    "windowFeatures": windowFeaturesMap,
  });

  InAppWebViewManager.windowActions[windowId] = createWindowAction!;
  final handledByClient =
      await _channel?.invokeMethod<bool>(
        "onCreateWindow",
        createWindowAction.toMap(),
      ) ??
      false;
  if (!handledByClient &&
      InAppWebViewManager.windowActions.containsKey(windowId)) {
    InAppWebViewManager.windowActions.remove(windowId);
  }
  return handledByClient;
}