1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-streams/MediaDevices-getSupportedConstraints.https.html b/testing/web-platform/tests/mediacapture-streams/MediaDevices-getSupportedConstraints.https.html
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+++ b/testing/web-platform/tests/mediacapture-streams/MediaDevices-getSupportedConstraints.https.html
@@ -0,0 +1,48 @@
+<!doctype html>
+<html>
+<head>
+<title>Test navigator.mediaDevices.getSupportedConstraints()</title>
+<link rel="help" href="https://w3c.github.io/mediacapture-main/#enumerating-devices">
+<meta name='assert' content='Test the getSupportedConstraints() method.'/>
+</head>
+<body>
+<h1 class="instructions">Description</h1>
+<p class="instructions">This test checks for the presence of the
+<code>navigator.mediaDevices.getSupportedConstraints()</code> method.</p>
+<div id='log'></div>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script>
+"use strict";
+test(() => {
+  assert_inherits(navigator.mediaDevices, "getSupportedConstraints");
+  assert_equals(typeof navigator.mediaDevices.getSupportedConstraints, "function");
+}, "navigator.mediaDevices.getSupportedConstraints exists");
+
+{
+  const properties = [
+    "width",
+    "height",
+    "aspectRatio",
+    "frameRate",
+    "facingMode",
+    "resizeMode",
+    "sampleRate",
+    "sampleSize",
+    "echoCancellation",
+    "autoGainControl",
+    "noiseSuppression",
+    "latency",
+    "channelCount",
+    "deviceId",
+    "groupId"];
+  properties.forEach(property => {
+    test(()=>{
+      const supportedConstraints = navigator.mediaDevices.getSupportedConstraints();
+      assert_true(supportedConstraints[property]);
+    }, property + " is supported");
+  });
+}
+</script>
+</body>
+</html>