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diff --git a/dom/base/test/useractivation/test_popup_blocker_pointer_event.html b/dom/base/test/useractivation/test_popup_blocker_pointer_event.html
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+++ b/dom/base/test/useractivation/test_popup_blocker_pointer_event.html
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+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test for triggering popup by pointer events</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script src="/tests/SimpleTest/EventUtils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+  <div id="target" style="width: 50px; height: 50px; background: green"></div>
+  <script>
+
+    function sendMouseEvent(element, eventName, button, listenEventName, handler) {
+      let needToCheckHandler = false;
+      let handlerIsCalled = false;
+      if (listenEventName && handler) {
+        needToCheckHandler = true;
+        element.addEventListener(listenEventName, (e) => {
+          handler(e);
+          handlerIsCalled = true;
+        }, {once: true});
+      }
+      synthesizeMouseAtCenter(element, {type: eventName, button});
+      if (needToCheckHandler) {
+        ok(handlerIsCalled, "Handler should be called");
+      }
+    }
+
+    function checkAllowOpenPopup(e) {
+      let w = window.open("about:blank");
+      ok(w, `Should allow popup in the ${e.type} listener with button=${e.button}`);
+      if (w) {
+        w.close();
+      }
+    }
+
+    function checkBlockOpenPopup(e) {
+      let w = window.open("about:blank");
+      ok(!w, `Should block popup in the ${e.type} listener with button=${e.button}`);
+      if (w) {
+        w.close();
+      }
+    }
+
+    add_setup(async function() {
+      const DENY_ACTION = SpecialPowers.Ci.nsIPermissionManager.DENY_ACTION;
+      let xorigin = SimpleTest.getTestFileURL("").replace(location.hostname, 'mochi.xorigin-test');
+      await SpecialPowers.pushPermissions([
+        {'type': 'popup', 'allow': DENY_ACTION,
+         'context': document},
+        {'type': 'popup', 'allow': DENY_ACTION,
+         'context': xorigin}
+      ]);
+      await new Promise(resolve => SimpleTest.waitForFocus(resolve));
+    });
+
+    const LEFT_BUTTON = 0;
+    const MIDDLE_BUTTON = 1;
+    const RIGHT_BUTTON = 2;
+    let target = document.getElementById("target");
+
+    add_task(function testPointerEventDefault() {
+      // By default, only allow opening popup in the pointerup listener.
+      // Left button
+      sendMouseEvent(target, "mousedown", LEFT_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", LEFT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", LEFT_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Middle button
+      sendMouseEvent(target, "mousedown", MIDDLE_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", MIDDLE_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", MIDDLE_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Right button
+      sendMouseEvent(target, "mousedown", RIGHT_BUTTON, "pointerdown", checkBlockOpenPopup);
+      sendMouseEvent(target, "mousemove", RIGHT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", RIGHT_BUTTON, "pointerup", checkBlockOpenPopup);
+    });
+
+    add_task(async function testPointerEventAddPointerDownToPref() {
+      // Adding pointerdown to preference
+      await SpecialPowers.pushPrefEnv({"set": [["dom.popup_allowed_events",
+                                                "pointerdown pointerup"]]});
+      // Left button
+      sendMouseEvent(target, "mousedown", LEFT_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", LEFT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", LEFT_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Middle button
+      sendMouseEvent(target, "mousedown", MIDDLE_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", MIDDLE_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", MIDDLE_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Right button
+      sendMouseEvent(target, "mousedown", RIGHT_BUTTON, "pointerdown", checkBlockOpenPopup);
+      sendMouseEvent(target, "mousemove", RIGHT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", RIGHT_BUTTON, "pointerup", checkBlockOpenPopup);
+    });
+
+    add_task(async function testPointerEventAddPointerMoveToPref() {
+      // Adding pointermove to preference should have no effect.
+      await SpecialPowers.pushPrefEnv({"set": [["dom.popup_allowed_events",
+                                                "pointerdown pointerup pointermove"]]});
+      // Left button
+      sendMouseEvent(target, "mousedown", LEFT_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", LEFT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", LEFT_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Middle button
+      sendMouseEvent(target, "mousedown", MIDDLE_BUTTON, "pointerdown", checkAllowOpenPopup);
+      sendMouseEvent(target, "mousemove", MIDDLE_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", MIDDLE_BUTTON, "pointerup", checkAllowOpenPopup);
+
+      // Right button
+      sendMouseEvent(target, "mousedown", RIGHT_BUTTON, "pointerdown", checkBlockOpenPopup);
+      sendMouseEvent(target, "mousemove", RIGHT_BUTTON, "pointermove", checkBlockOpenPopup);
+      sendMouseEvent(target, "mouseup", RIGHT_BUTTON, "pointerup", checkBlockOpenPopup);
+    });
+  </script>
+</body>
+</html>