1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/permissions-policy/resources/autoplay.js b/testing/web-platform/tests/permissions-policy/resources/autoplay.js
new file mode 100644
index 0000000000..56780cf6dc
--- /dev/null
+++ b/testing/web-platform/tests/permissions-policy/resources/autoplay.js
@@ -0,0 +1,28 @@
+
+
+function simulateGesture(t, callback) {
+  // Get or create the target element.
+  let target = document.getElementById('target');
+  if (!target) {
+    target = document.createElement('button');
+    target.setAttribute('id', 'target');
+    document.body.appendChild(target);
+  }
+
+  // Simulate a gesture in the top frame to remove any gesture based autoplay
+  // restrictions.
+  test_driver.click(target).then(callback, t.unreached_func('click failed'));
+}
+
+function isAutoplayAllowed() {
+  return new Promise((resolve, reject) => {
+    const video = document.createElement('video');
+    video.src = getVideoURI('/media/A4');
+    video.play().then(() => resolve(true), (e) => {
+      if (e.name == 'NotAllowedError')
+        resolve(false);
+      else
+        resolve(true);
+    });
+  });
+}