desktop_webview_linux 0.1.3 
desktop_webview_linux: ^0.1.3 copied to clipboard
carapacik.devWebview on Linux using webkit2gtk. desktop_webview_window only Linux part.
import 'dart:io' show File, Platform;
import 'package:desktop_webview_linux/desktop_webview_linux.dart';
import 'package:flutter/material.dart';
import 'package:path/path.dart' as p;
import 'package:path_provider/path_provider.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
Future<void> _openWebView() async {
if (!Platform.isLinux) {
return;
}
const htmlContent = '''
<!DOCTYPE html>
<html>
<head><title>Demo</title></head>
<body>
<h2>Click to send message to Dart</h2>
<button onclick="window.webkit.messageHandlers.onTokenReceived.postMessage('test-token')">
Send Token
</button>
</body>
</html>
''';
const jsCode = '''
console.log('JS code injected');
''';
var handled = false;
try {
final tempDir = await getTemporaryDirectory();
final htmlFile = File(p.join(tempDir.path, 'webview_test.html'));
await htmlFile.writeAsString(htmlContent);
final documentDir = await getApplicationDocumentsDirectory();
final webviewPath = p.join(documentDir.path, 'desktop_webview_window');
final config = CreateConfiguration(
title: 'WebView Example',
windowWidth: 500,
windowHeight: 400,
userDataFolderWindows: webviewPath,
);
final webview = await WebviewWindow.create(configuration: config);
debugPrint('✅ WebView created, launching...');
webview
..registerJavaScriptMessageHandler('onTokenReceived', (name, body) {
if (handled) {
return;
}
handled = true;
debugPrint('✅ JS Message received: $body');
Future.delayed(const Duration(milliseconds: 300), webview.close);
})
..registerJavaScriptMessageHandler('onError', (name, body) {
if (handled) {
return;
}
handled = true;
debugPrint('❌ JS Error: $body');
Future.delayed(const Duration(milliseconds: 300), webview.close);
})
..launch(htmlFile.uri.toString());
await Future<void>.delayed(const Duration(milliseconds: 1200));
await webview.evaluateJavaScript(jsCode);
} on Object catch (e, stack) {
debugPrint('❌ Exception in WebView: $e\n$stack');
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('Linux WebView (inline)')),
body: Center(
child: ElevatedButton(
onPressed: _openWebView,
child: const Text('Open WebView'),
),
),
),
);
}
}Metadata
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Metadata
Webview on Linux using webkit2gtk. desktop_webview_window only Linux part.
Topics
#webview #linux #webkit2gtk #webkitgtk
Documentation
License
MIT (license)
Dependencies
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