addJavaScriptChannel method
Adds a new JavaScript channel to the set of enabled channels.
Implementation
@override
Future<void> addJavaScriptChannel(
JavaScriptChannelParams javaScriptChannelParams,
) {
final AndroidJavaScriptChannelParams androidJavaScriptParams =
javaScriptChannelParams is AndroidJavaScriptChannelParams
? javaScriptChannelParams
: AndroidJavaScriptChannelParams.fromJavaScriptChannelParams(
javaScriptChannelParams);
// When JavaScript channel with the same name exists make sure to remove it
// before registering the new channel.
if (_javaScriptChannelParams.containsKey(androidJavaScriptParams.name)) {
_webView
.removeJavaScriptChannel(androidJavaScriptParams._javaScriptChannel);
}
_javaScriptChannelParams[androidJavaScriptParams.name] =
androidJavaScriptParams;
return _webView
.addJavaScriptChannel(androidJavaScriptParams._javaScriptChannel);
}