1 files changed, 54 insertions, 0 deletions
diff --git a/toolkit/components/pictureinpicture/tests/browser_keyboardShortcutWithNanDuration.js b/toolkit/components/pictureinpicture/tests/browser_keyboardShortcutWithNanDuration.js
new file mode 100644
index 0000000000..c812dc3e4e
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_keyboardShortcutWithNanDuration.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_pip_keyboard_shortcut_with_nan_video_duration() {
+  await BrowserTestUtils.withNewTab(
+    {
+      url: TEST_PAGE_WITH_NAN_VIDEO_DURATION,
+      gBrowser,
+    },
+    async browser => {
+      const VIDEO_ID = "test-video";
+
+      await SpecialPowers.spawn(browser, [VIDEO_ID], async videoID => {
+        let video = content.document.getElementById(videoID);
+        if (video.readyState < content.HTMLMediaElement.HAVE_ENOUGH_DATA) {
+          info(`Waiting for 'canplaythrough' for ${videoID}`);
+          await ContentTaskUtils.waitForEvent(video, "canplaythrough");
+        }
+      });
+
+      let domWindowOpened = BrowserTestUtils.domWindowOpenedAndLoaded(null);
+
+      let videoReady = SpecialPowers.spawn(
+        browser,
+        [VIDEO_ID],
+        async videoID => {
+          let video = content.document.getElementById(videoID);
+          await ContentTaskUtils.waitForCondition(() => {
+            return video.isCloningElementVisually;
+          }, "Video is being cloned visually.");
+        }
+      );
+
+      if (AppConstants.platform == "macosx") {
+        EventUtils.synthesizeKey("]", {
+          accelKey: true,
+          shiftKey: true,
+          altKey: true,
+        });
+      } else {
+        EventUtils.synthesizeKey("]", { accelKey: true, shiftKey: true });
+      }
+
+      let pipWin = await domWindowOpened;
+      await videoReady;
+
+      ok(pipWin, "Got Picture-in-Picture window.");
+
+      pipWin.close();
+    }
+  );
+});