1 files changed, 31 insertions, 0 deletions
diff --git a/toolkit/components/pictureinpicture/tests/browser_rerequestPiP.js b/toolkit/components/pictureinpicture/tests/browser_rerequestPiP.js
new file mode 100644
index 0000000000..27d2861bca
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_rerequestPiP.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that if a pre-existing Picture-in-Picture window exists, and a
+ * different video is requested to open in Picture-in-Picture, that the
+ * original Picture-in-Picture window closes and a new one is opened.
+ */
+add_task(async () => {
+  await BrowserTestUtils.withNewTab(
+    {
+      url: TEST_PAGE,
+      gBrowser,
+    },
+    async browser => {
+      let pipWin = await triggerPictureInPicture(browser, "with-controls");
+      ok(pipWin, "Got Picture-in-Picture window.");
+
+      let pipClosed = BrowserTestUtils.domWindowClosed(pipWin);
+      let pipWin2 = await triggerPictureInPicture(browser, "no-controls");
+      await pipClosed;
+      ok(true, "Original Picture-in-Picture window closed.");
+
+      pipClosed = BrowserTestUtils.domWindowClosed(pipWin2);
+      pipWin2.close();
+      await pipClosed;
+    }
+  );
+});