1 files changed, 47 insertions, 0 deletions
diff --git a/toolkit/components/pictureinpicture/tests/browser_disableSwipeGestures.js b/toolkit/components/pictureinpicture/tests/browser_disableSwipeGestures.js
new file mode 100644
index 0000000000..b8eddf33f2
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_disableSwipeGestures.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js",
+  this
+);
+
+add_task(async () => {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: TEST_PAGE,
+    },
+    async browser => {
+      let pipWin = await triggerPictureInPicture(browser, "with-controls");
+
+      let receivedSwipeGestureEvents = false;
+      pipWin.addEventListener("MozSwipeGestureMayStart", () => {
+        receivedSwipeGestureEvents = true;
+      });
+
+      const wheelEventPromise = BrowserTestUtils.waitForEvent(pipWin, "wheel");
+
+      // Try swiping left to right.
+      await panLeftToRightBegin(pipWin, 100, 100, 100);
+      await panLeftToRightEnd(pipWin, 100, 100, 100);
+
+      // Wait a wheel event and a couple of frames to give a chance to receive
+      // the MozSwipeGestureMayStart event.
+      await wheelEventPromise;
+      await new Promise(resolve => requestAnimationFrame(resolve));
+      await new Promise(resolve => requestAnimationFrame(resolve));
+
+      Assert.ok(
+        !receivedSwipeGestureEvents,
+        "No swipe gesture events observed"
+      );
+
+      let pipClosed = BrowserTestUtils.domWindowClosed(pipWin);
+      pipWin.close();
+      await pipClosed;
+    }
+  );
+});