WebNov 27, 2024 · As we can see in your snippet you already used this plugin. To download blob file you can try convert blob:url to base64 like in this case Download Blob file from Website inside Android WebViewClient Possible workaround To your webview ( _controller) add JavaScriptHandler. I would assume onWebViewCreated might be ok. WebApr 21, 2024 · InAppWebView ( initialUrlRequest: URLRequest ( url: Uri.parse (base + 'login') ), initialOptions: InAppWebViewGroupOptions ( android: AndroidInAppWebViewOptions ( disableDefaultErrorPage: false, // useHybridComposition: true, supportMultipleWindows: false, cacheMode: AndroidCacheMode.LOAD_DEFAULT, ), crossPlatform: …
Javascript WebView Communication InAppWebView
WebJul 2, 2024 · To add a JavaScript handler, you can use _webViewController.addJavaScriptHandler method, where you define the handlerName … WebAdds a JavaScript message handler callback ( JavaScriptHandlerCallback) that listen to post messages sent from JavaScript by the handler with name handlerName . canGoBack … higgidy.co.uk
window.flutter_inappwebview.callHandler is not a function #649 - Github
WebNov 15, 2024 · Your JavaScript Handler implementation is not correct. To call a JavaScript Handler from js, you need to use: window.flutter_inappwebview.callHandler ('HANDLER_NAME_HERE', arguments_here); The handler name must match the one you defined in Dart/Flutter side using controller.addJavaScriptHandler (). WebSolution. You are executing the below line too late inside the body of the cancel function. You will need to add the listener much earlier for the callback to be registered. WebNov 28, 2024 · To add or remove User Scripts at runtime, you can also use the corresponding methods, such as InAppWebViewController.addUserScript, InAppWebViewController.removeUserScript, etc. Note that adding or removing User Scripts at runtime, after a web page is loaded, will take no effect until the next web page load. higgidy quiche tesco