142 lines
5.0 KiB
Dart
142 lines
5.0 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../constants.dart';
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void webMessage() {
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final shouldSkip = kIsWeb
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? true
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: ![
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TargetPlatform.android,
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TargetPlatform.iOS,
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TargetPlatform.macOS,
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].contains(defaultTargetPlatform);
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group('WebMessage', () {
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testWidgets('WebMessageChannel', (WidgetTester tester) async {
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final Completer<InAppWebViewController> controllerCompleter =
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Completer<InAppWebViewController>();
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final Completer webMessageCompleter = Completer<String>();
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: InAppWebView(
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key: GlobalKey(),
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initialData: InAppWebViewInitialData(data: """
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>WebMessageChannel Test</title>
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</head>
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<body>
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<button id="button" onclick="port.postMessage(input.value);" />Send</button>
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<br />
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<input id="input" type="text" value="JavaScript To Native" />
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<script>
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var port;
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window.addEventListener('message', function(event) {
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if (event.data == 'capturePort') {
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if (event.ports[0] != null) {
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port = event.ports[0];
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port.onmessage = function (event) {
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console.log(event.data);
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};
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}
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}
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}, false);
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</script>
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</body>
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</html>
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"""),
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onWebViewCreated: (controller) {
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controllerCompleter.complete(controller);
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},
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onConsoleMessage: (controller, consoleMessage) {
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webMessageCompleter.complete(consoleMessage.message);
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},
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onLoadStop: (controller, url) async {
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var webMessageChannel =
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await controller.createWebMessageChannel();
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var port1 = webMessageChannel!.port1;
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var port2 = webMessageChannel.port2;
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await port1.setWebMessageCallback((message) async {
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await port1
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.postMessage(WebMessage(data: message! + " and back"));
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});
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await controller.postWebMessage(
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message: WebMessage(data: "capturePort", ports: [port2]),
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targetOrigin: WebUri("*"));
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await controller.evaluateJavascript(
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source: "document.getElementById('button').click();");
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},
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),
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),
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);
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await controllerCompleter.future;
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final String message = await webMessageCompleter.future;
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expect(message, 'JavaScript To Native and back');
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});
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testWidgets('WebMessageListener', (WidgetTester tester) async {
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final Completer<InAppWebViewController> controllerCompleter =
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Completer<InAppWebViewController>();
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final Completer<void> pageLoaded = Completer<void>();
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final Completer webMessageCompleter = Completer<String>();
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: InAppWebView(
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key: GlobalKey(),
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onWebViewCreated: (controller) async {
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await controller.addWebMessageListener(WebMessageListener(
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jsObjectName: "myTestObj",
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allowedOriginRules: Set.from(["https://*.example.com"]),
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onPostMessage:
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(message, sourceOrigin, isMainFrame, replyProxy) {
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if (isMainFrame &&
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(sourceOrigin.toString() + '/') ==
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TEST_URL_EXAMPLE.toString()) {
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replyProxy.postMessage(message! + " and back");
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} else {
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replyProxy.postMessage("Nope");
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}
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},
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));
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controllerCompleter.complete(controller);
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},
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onConsoleMessage: (controller, consoleMessage) {
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webMessageCompleter.complete(consoleMessage.message);
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},
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onLoadStop: (controller, url) async {
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if (url.toString() == TEST_URL_EXAMPLE.toString()) {
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pageLoaded.complete();
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}
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},
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),
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),
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);
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final controller = await controllerCompleter.future;
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await controller.loadUrl(urlRequest: URLRequest(url: TEST_URL_EXAMPLE));
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await pageLoaded.future;
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await controller.evaluateJavascript(source: """
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myTestObj.addEventListener('message', function(event) {
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console.log(event.data);
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});
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myTestObj.postMessage('JavaScript To Native');
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""");
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final String message = await webMessageCompleter.future;
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expect(message, 'JavaScript To Native and back');
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});
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}, skip: shouldSkip);
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}
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