1 files changed, 67 insertions, 0 deletions
diff --git a/toolkit/components/pictureinpicture/tests/browser_shortcutsAfterFocus.js b/toolkit/components/pictureinpicture/tests/browser_shortcutsAfterFocus.js
new file mode 100644
index 0000000000..7d40664df4
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_shortcutsAfterFocus.js
@@ -0,0 +1,67 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests functionality of arrow keys in Picture-in-Picture window
+ * for seeking and volume adjustment
+ */
+add_task(async () => {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [
+        "media.videocontrols.picture-in-picture.keyboard-controls.enabled",
+        true,
+      ],
+    ],
+  });
+  let videoID = "with-controls";
+  info(`Testing ${videoID} case.`);
+
+  await BrowserTestUtils.withNewTab(
+    {
+      url: TEST_PAGE,
+      gBrowser,
+    },
+    async browser => {
+      let waitForVideoEvent = eventType => {
+        return BrowserTestUtils.waitForContentEvent(browser, eventType, true);
+      };
+
+      await ensureVideosReady(browser);
+
+      // Open the video in PiP
+      let pipWin = await triggerPictureInPicture(browser, videoID);
+      ok(pipWin, "Got Picture-in-Picture window.");
+
+      // run the next tests 4 times to ensure that they work for each PiP button, including none
+      for (var i = 0; i < 4; i++) {
+        // Try seek forward
+        let seekedForwardPromise = waitForVideoEvent("seeked");
+        EventUtils.synthesizeKey("KEY_ArrowRight", {}, pipWin);
+        ok(await seekedForwardPromise, "The time seeked forward");
+
+        // Try seek backward
+        let seekedBackwardPromise = waitForVideoEvent("seeked");
+        EventUtils.synthesizeKey("KEY_ArrowLeft", {}, pipWin);
+        ok(await seekedBackwardPromise, "The time seeked backward");
+
+        // Try volume down
+        let volumeDownPromise = waitForVideoEvent("volumechange");
+        EventUtils.synthesizeKey("KEY_ArrowDown", {}, pipWin);
+        ok(await volumeDownPromise, "The volume went down");
+
+        // Try volume up
+        let volumeUpPromise = waitForVideoEvent("volumechange");
+        EventUtils.synthesizeKey("KEY_ArrowUp", {}, pipWin);
+        ok(await volumeUpPromise, "The volume went up");
+
+        // Tab to get to the next button
+        EventUtils.synthesizeKey("KEY_Tab", {}, pipWin);
+      }
+
+      await BrowserTestUtils.closeWindow(pipWin);
+    }
+  );
+});