onFullScreenStateChanged method

Future<void> onFullScreenStateChanged({
  1. required dynamic onVideoStateChange(
    1. VideoState state
    )?,
})

Implementation

Future<void> onFullScreenStateChanged({
  required Function(VideoState state)? onVideoStateChange,
}) async {
  // Inject JavaScript to listen for fullscreen changes
  await controller.evaluateJavascript(source: """
  document.addEventListener('fullscreenchange', function() {
    if (document.fullscreenElement) {
      window.flutter_inappwebview.callHandler('onEnterFullscreen');
    } else {
      window.flutter_inappwebview.callHandler('onExitFullscreen');
    }
  });
""");

  // Register JavaScript handlers for fullscreen events
  controller.addJavaScriptHandler(
    handlerName: 'onEnterFullscreen',
    callback: (args) {
      // Notify Flutter when entering fullscreen
      if (onVideoStateChange != null) {
        onVideoStateChange.call(VideoState.fullscreen);
      }
    },
  );

  controller.addJavaScriptHandler(
    handlerName: 'onExitFullscreen',
    callback: (args) {
      // Notify Flutter when exiting fullscreen
      if (onVideoStateChange != null) {
        onVideoStateChange.call(VideoState.normalView);
      }
    },
  );
}