1 files changed, 39 insertions, 0 deletions
diff --git a/dom/media/webrtc/tests/mochitests/test_getUserMedia_basicWindowshare.html b/dom/media/webrtc/tests/mochitests/test_getUserMedia_basicWindowshare.html
new file mode 100644
index 0000000000..7b27944bdc
--- /dev/null
+++ b/dom/media/webrtc/tests/mochitests/test_getUserMedia_basicWindowshare.html
@@ -0,0 +1,39 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <script type="application/javascript" src="mediaStreamPlayback.js"></script>
+</head>
+<body>
+<pre id="test">
+<script type="application/javascript">
+  createHTML({
+    title: "getUserMedia Basic Windowshare Test",
+    bug: "1038926"
+  });
+  /**
+   * Run a test to verify that we can complete a start and stop media playback
+   * cycle for an screenshare MediaStream on a video HTMLMediaElement.
+   */
+  runTest(async function () {
+    const testVideo = createMediaElement('video', 'testVideo');
+    const constraints = {
+      video: { mediaSource: "window" },
+    };
+
+    try {
+      await getUserMedia(constraints);
+      ok(false, "Should require user gesture");
+    } catch (e) {
+      is(e.name, "InvalidStateError");
+    }
+
+    SpecialPowers.wrap(document).notifyUserGestureActivation();
+    const stream = await getUserMedia(constraints);
+    const playback = new MediaStreamPlayback(testVideo, stream);
+    return playback.playMedia(false);
+  });
+
+</script>
+</pre>
+</body>
+</html>