1 files changed, 153 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webrtc-encoded-transform/script-transform.https.html b/testing/web-platform/tests/webrtc-encoded-transform/script-transform.https.html
new file mode 100644
index 0000000000..e02982f470
--- /dev/null
+++ b/testing/web-platform/tests/webrtc-encoded-transform/script-transform.https.html
@@ -0,0 +1,153 @@
+<!doctype html>
+<html>
+    <head>
+        <meta charset="utf-8">
+<script src="/resources/testharness.js"></script>
+        <script src="/resources/testharnessreport.js"></script>
+        <script src=/resources/testdriver.js></script>
+<script src=/resources/testdriver-vendor.js></script>
+<script src='../mediacapture-streams/permission-helper.js'></script>
+    </head>
+    <body>
+        <video id="video1" autoplay></video>
+        <video id="video2" autoplay></video>
+        <script src ="routines.js"></script>
+        <script>
+async function waitForMessage(worker, data)
+{
+    while (true) {
+        const received = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+        if (data === received)
+            return;
+    }
+}
+
+promise_test(async (test) => {
+    worker = new Worker('script-transform-worker.js');
+    const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+    assert_equals(data, "registered");
+
+    const channel = new MessageChannel;
+    const transform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: channel.port2}, [channel.port2]);
+    transform.port = channel.port1;
+    const promise = new Promise(resolve => transform.port.onmessage = (event) => resolve(event.data));
+    transform.port.postMessage("test");
+    assert_equals(await promise, "test");
+}, "transform messaging");
+
+promise_test(async (test) => {
+    worker = new Worker('script-transform-worker.js');
+    const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+    assert_equals(data, "registered");
+
+    const pc = new RTCPeerConnection();
+
+    const senderChannel = new MessageChannel;
+    const receiverChannel = new MessageChannel;
+    const senderTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: senderChannel.port2}, [senderChannel.port2]);
+    const receiverTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: receiverChannel.port2}, [receiverChannel.port2]);
+    senderTransform.port = senderChannel.port1;
+    receiverTransform.port = receiverChannel.port1;
+
+    const sender1 = pc.addTransceiver('audio').sender;
+    const sender2 = pc.addTransceiver('video').sender;
+    const receiver1 = pc.getReceivers()[0];
+    const receiver2 = pc.getReceivers()[1];
+
+    sender1.transform = senderTransform;
+    receiver1.transform = receiverTransform;
+    assert_throws_dom("InvalidStateError", () => sender2.transform = senderTransform);
+    assert_throws_dom("InvalidStateError", () => receiver2.transform = receiverTransform);
+
+    sender1.transform = senderTransform;
+    receiver1.transform = receiverTransform;
+
+    sender1.transform = null;
+    receiver1.transform = null;
+}, "Cannot reuse attached transforms");
+
+promise_test(async (test) => {
+    worker = new Worker('script-transform-worker.js');
+    const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+    assert_equals(data, "registered");
+    // Video is needed in a later test, so we ask for both permissions
+    await setMediaPermission();
+    const localStream = await navigator.mediaDevices.getUserMedia({audio: true});
+
+    const senderChannel = new MessageChannel;
+    const receiverChannel = new MessageChannel;
+    let sender, receiver;
+    const senderTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: senderChannel.port2}, [senderChannel.port2]);
+    const receiverTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: receiverChannel.port2}, [receiverChannel.port2]);
+    senderTransform.port = senderChannel.port1;
+    receiverTransform.port = receiverChannel.port1;
+
+    const startedPromise = new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+
+    const stream = await new Promise((resolve, reject) => {
+        createConnections(test, (firstConnection) => {
+            pc1 = firstConnection;
+            sender = firstConnection.addTrack(localStream.getAudioTracks()[0], localStream);
+            sender.transform = senderTransform;
+        }, (secondConnection) => {
+            pc2 = secondConnection;
+            secondConnection.ontrack = (trackEvent) => {
+                receiver = trackEvent.receiver;
+                receiver.transform = receiverTransform;
+                resolve(trackEvent.streams[0]);
+            };
+        });
+        test.step_timeout(() => reject("Test timed out"), 5000);
+    });
+
+    assert_equals(await startedPromise, "started");
+
+    await waitForMessage(worker, "audio chunk");
+
+    video1.srcObject = stream;
+    await video1.play();
+}, "audio exchange with transform");
+
+promise_test(async (test) => {
+    worker = new Worker('script-transform-worker.js');
+    const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+    assert_equals(data, "registered");
+
+    const localStream = await navigator.mediaDevices.getUserMedia({video: true});
+
+    const senderChannel = new MessageChannel;
+    const receiverChannel = new MessageChannel;
+    let sender, receiver;
+    const senderTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: senderChannel.port2}, [senderChannel.port2]);
+    const receiverTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', port: receiverChannel.port2}, [receiverChannel.port2]);
+    senderTransform.port = senderChannel.port1;
+    receiverTransform.port = receiverChannel.port1;
+
+    const startedPromise = new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
+
+    const stream = await new Promise((resolve, reject) => {
+        createConnections(test, (firstConnection) => {
+            pc1 = firstConnection;
+            sender = firstConnection.addTrack(localStream.getVideoTracks()[0], localStream);
+            sender.transform = senderTransform;
+        }, (secondConnection) => {
+            pc2 = secondConnection;
+            secondConnection.ontrack = (trackEvent) => {
+                receiver = trackEvent.receiver;
+                receiver.transform = receiverTransform;
+                resolve(trackEvent.streams[0]);
+            };
+        });
+        test.step_timeout(() => reject("Test timed out"), 5000);
+    });
+
+    assert_equals(await startedPromise, "started");
+
+    await waitForMessage(worker, "video chunk");
+
+    video1.srcObject = stream;
+    await video1.play();
+}, "video exchange with transform");
+        </script>
+    </body>
+</html>