1 files changed, 100 insertions, 0 deletions
diff --git a/browser/base/content/test/webrtc/browser_devices_get_user_media_tear_off_tab.js b/browser/base/content/test/webrtc/browser_devices_get_user_media_tear_off_tab.js
new file mode 100644
index 0000000000..ef69d15971
--- /dev/null
+++ b/browser/base/content/test/webrtc/browser_devices_get_user_media_tear_off_tab.js
@@ -0,0 +1,100 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var gTests = [
+  {
+    desc: "getUserMedia: tearing-off a tab keeps sharing indicators",
+    skipObserverVerification: true,
+    run: async function checkTearingOff() {
+      await enableObserverVerification();
+
+      let promise = promisePopupNotificationShown("webRTC-shareDevices");
+      let observerPromise = expectObserverCalled("getUserMedia:request");
+      await promiseRequestDevice(true, true);
+      await promise;
+      await observerPromise;
+      checkDeviceSelectors(["microphone", "camera"]);
+
+      let indicator = promiseIndicatorWindow();
+      let observerPromise1 = expectObserverCalled(
+        "getUserMedia:response:allow"
+      );
+      let observerPromise2 = expectObserverCalled("recording-device-events");
+      await promiseMessage("ok", () => {
+        PopupNotifications.panel.firstElementChild.button.click();
+      });
+      await observerPromise1;
+      await observerPromise2;
+      Assert.deepEqual(
+        await getMediaCaptureState(),
+        { audio: true, video: true },
+        "expected camera and microphone to be shared"
+      );
+
+      await indicator;
+      await checkSharingUI({ video: true, audio: true });
+
+      // Don't listen to observer notifications in the tab any more, as
+      // they will need to be switched to the new window.
+      await disableObserverVerification();
+
+      info("tearing off the tab");
+      let win = gBrowser.replaceTabWithWindow(gBrowser.selectedTab);
+      await whenDelayedStartupFinished(win);
+      await checkSharingUI({ audio: true, video: true }, win);
+
+      await enableObserverVerification(win.gBrowser.selectedBrowser);
+
+      // Clicking the global sharing indicator should open the control center in
+      // the second window.
+      ok(permissionPopupHidden(win), "control center should be hidden");
+      let activeStreams = webrtcUI.getActiveStreams(true, false, false);
+      webrtcUI.showSharingDoorhanger(activeStreams[0]);
+      // If the popup gets hidden before being shown, by stray focus/activate
+      // events, don't bother failing the test. It's enough to know that we
+      // started showing the popup.
+      let popup = win.gPermissionPanel._permissionPopup;
+      let hiddenEvent = BrowserTestUtils.waitForEvent(popup, "popuphidden");
+      let shownEvent = BrowserTestUtils.waitForEvent(popup, "popupshown");
+      let ev = await Promise.race([hiddenEvent, shownEvent]);
+      ok(ev.type, "Tried to show popup");
+      win.gPermissionPanel._permissionPopup.hidePopup();
+
+      ok(
+        permissionPopupHidden(window),
+        "control center should be hidden in the first window"
+      );
+
+      await disableObserverVerification();
+
+      // Closing the new window should remove all sharing indicators.
+      let promises = [
+        expectObserverCalledOnClose(
+          "recording-device-events",
+          1,
+          win.gBrowser.selectedBrowser
+        ),
+        expectObserverCalledOnClose(
+          "recording-window-ended",
+          1,
+          win.gBrowser.selectedBrowser
+        ),
+      ];
+
+      await BrowserTestUtils.closeWindow(win);
+      await Promise.all(promises);
+      await checkNotSharing();
+    },
+  },
+];
+
+add_task(async function test() {
+  await SpecialPowers.pushPrefEnv({ set: [["dom.ipc.processCount", 1]] });
+
+  // An empty tab where we can load the content script without leaving it
+  // behind at the end of the test.
+  BrowserTestUtils.addTab(gBrowser);
+
+  await runTests(gTests);
+});