1 files changed, 66 insertions, 0 deletions
diff --git a/toolkit/components/tooltiptext/tests/browser_nac_tooltip.js b/toolkit/components/tooltiptext/tests/browser_nac_tooltip.js
new file mode 100644
index 0000000000..449c8b9da7
--- /dev/null
+++ b/toolkit/components/tooltiptext/tests/browser_nac_tooltip.js
@@ -0,0 +1,66 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+
+"use strict";
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({ set: [["ui.tooltip.delay_ms", 0]] });
+});
+
+add_task(async function () {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: "data:text/html,<!DOCTYPE html>",
+    },
+    async function (browser) {
+      info("Moving mouse out of the way.");
+      await EventUtils.synthesizeAndWaitNativeMouseMove(browser, 300, 300);
+
+      await SpecialPowers.spawn(browser, [], function () {
+        let widget = content.document.insertAnonymousContent();
+        widget.root.innerHTML = `<button style="pointer-events: auto; position: absolute; width: 200px; height: 200px;" title="foo">bar</button>`;
+        let tttp = Cc[
+          "@mozilla.org/embedcomp/default-tooltiptextprovider;1"
+        ].getService(Ci.nsITooltipTextProvider);
+
+        let text = {};
+        let dir = {};
+        ok(
+          tttp.getNodeText(widget.root.querySelector("button"), text, dir),
+          "A tooltip should be shown for NAC"
+        );
+        is(text.value, "foo", "Tooltip text should be correct");
+      });
+
+      let awaitTooltipOpen = new Promise(resolve => {
+        let tooltipId = Services.appinfo.browserTabsRemoteAutostart
+          ? "remoteBrowserTooltip"
+          : "aHTMLTooltip";
+        let tooltip = document.getElementById(tooltipId);
+        tooltip.addEventListener(
+          "popupshown",
+          function (event) {
+            resolve(event.target);
+          },
+          { once: true }
+        );
+      });
+
+      info("Initial mouse move");
+      await EventUtils.synthesizeAndWaitNativeMouseMove(browser, 50, 5);
+      info("Waiting");
+      await new Promise(resolve => setTimeout(resolve, 400));
+      info("Second mouse move");
+      await EventUtils.synthesizeAndWaitNativeMouseMove(browser, 70, 5);
+      info("Waiting for tooltip to open");
+      let tooltip = await awaitTooltipOpen;
+      is(
+        tooltip.getAttribute("label"),
+        "foo",
+        "tooltip label should match expectation"
+      );
+    }
+  );
+});