83 lines
2.7 KiB
HTML
83 lines
2.7 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script src="../service-workers/service-worker/resources/test-helpers.sub.js"></script>
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<script>
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async function createConnections(test, firstConnectionCallback, secondConnectionCallback)
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{
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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test.add_cleanup(() => pc1.close());
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test.add_cleanup(() => pc2.close());
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pc1.onicecandidate = (e) => pc2.addIceCandidate(e.candidate);
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pc2.onicecandidate = (e) => pc1.addIceCandidate(e.candidate);
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firstConnectionCallback(pc1);
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const offer = await pc1.createOffer();
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await pc1.setLocalDescription(offer);
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await pc2.setRemoteDescription(offer);
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secondConnectionCallback(pc2);
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const answer = await pc2.createAnswer();
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await pc2.setLocalDescription(answer);
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await pc1.setRemoteDescription(answer);
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}
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async function waitForMessage(receiver, data)
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{
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while (true) {
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const received = await new Promise(resolve => receiver.onmessage = (event) => resolve(event.data));
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if (data === received)
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return;
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}
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}
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promise_test(async (test) => {
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let frame;
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const scope = 'resources/';
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const script = 'transfer-datachannel-service-worker.js';
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await service_worker_unregister(test, scope);
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const registration = await navigator.serviceWorker.register(script, {scope});
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test.add_cleanup(async () => {
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return service_worker_unregister(test, scope);
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});
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const worker = registration.installing;
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const messageChannel = new MessageChannel();
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let localChannel;
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let remoteChannel;
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await new Promise((resolve, reject) => {
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createConnections(test, (firstConnection) => {
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localChannel = firstConnection.createDataChannel('sendDataChannel');
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worker.postMessage({channel: localChannel, port: messageChannel.port2}, [localChannel, messageChannel.port2]);
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}, (secondConnection) => {
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secondConnection.ondatachannel = (event) => {
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remoteChannel = event.channel;
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remoteChannel.onopen = resolve;
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};
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});
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});
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const promise = waitForMessage(messageChannel.port1, "OK");
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remoteChannel.send("OK");
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await promise;
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const data = new Promise(resolve => remoteChannel.onmessage = (event) => resolve(event.data));
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messageChannel.port1.postMessage({message: "OK2"});
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assert_equals(await data, "OK2");
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}, "offerer data channel in service worker");
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</script>
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</body>
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</html>
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