From 44c2b3b6b5c1747f6a15ee894e590cf37dd519eb Mon Sep 17 00:00:00 2001
From: youennf <youennf@users.noreply.github.com>
Date: Fri, 20 Dec 2024 10:27:55 +0100
Subject: [PATCH] Add test checking the presence of deviceId in screen share
 video track (#49775)

* Add test checking the presence of deviceId in screen share video track

* Removing alert call and removing unneeded whitespace
---
 .../getdisplaymedia-settings.https.html       | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 screen-capture/getdisplaymedia-settings.https.html
diff --git a/screen-capture/getdisplaymedia-settings.https.html b/screen-capture/getdisplaymedia-settings.https.html
new file mode 100644
index 00000000000000..afd8339d9919d8
--- /dev/null
+++ b/screen-capture/getdisplaymedia-settings.https.html
@@ -0,0 +1,47 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>getDisplayMedia</title>
+<meta name="timeout" content="long">
+<button id="button">User gesture</button>
+<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>
+<video id="display"></video>
+<script>
+  'use strict';
+
+const stopTracks = stream => stream.getTracks().forEach(track => track.stop());
+
+async function getDisplayMedia(constraints) {
+  const p = new Promise(r => button.onclick = r);
+  await test_driver.click(button);
+  await p;
+  return navigator.mediaDevices.getDisplayMedia(constraints);
+}
+
+promise_test(async t => {
+  const stream = await getDisplayMedia({video: true});
+  const track = stream.getVideoTracks()[0];
+  t.add_cleanup(() => stopTracks(stream));
+
+  const settings = track.getSettings();
+  const capabilities = track.getCapabilities();
+
+  assert_true("deviceId" in settings);
+  assert_equals(capabilities.deviceId, settings.deviceId);
+}, "getDisplayMedia() deviceId setting and capability");
+
+promise_test(async t => {
+  const stream = await getDisplayMedia({video: true});
+  const track = stream.getVideoTracks()[0];
+  t.add_cleanup(() => stopTracks(stream));
+
+  const settings = track.getSettings();
+  const capabilities = track.getCapabilities();
+
+  assert_false("facingMode" in settings);
+  assert_false("facingMode" in capabilities);
+}, "getDisplayMedia() and facingMode");
+
+</script>
