1 files changed, 65 insertions, 0 deletions
diff --git a/browser/components/aboutlogins/tests/browser/browser_openPreferencesExternal.js b/browser/components/aboutlogins/tests/browser/browser_openPreferencesExternal.js
new file mode 100644
index 0000000000..e4290371fb
--- /dev/null
+++ b/browser/components/aboutlogins/tests/browser/browser_openPreferencesExternal.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_setup(async function () {
+  await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    url: "about:logins",
+  });
+  registerCleanupFunction(() => {
+    BrowserTestUtils.removeTab(gBrowser.selectedTab);
+  });
+});
+
+add_task(async function test_open_feedback() {
+  const menuArray = [
+    {
+      urlFinal:
+        "https://example.com/password-manager-remember-delete-edit-logins",
+      urlBase: "https://example.com/",
+      pref: "app.support.baseURL",
+      selector: ".menuitem-help",
+    },
+  ];
+
+  for (const { urlFinal, urlBase, pref, selector } of menuArray) {
+    info("Test on " + urlFinal);
+
+    await SpecialPowers.pushPrefEnv({
+      set: [[pref, urlBase]],
+    });
+
+    let promiseNewTab = BrowserTestUtils.waitForNewTab(gBrowser, urlFinal);
+
+    let browser = gBrowser.selectedBrowser;
+    await BrowserTestUtils.synthesizeMouseAtCenter("menu-button", {}, browser);
+    await SpecialPowers.spawn(browser, [], async () => {
+      return ContentTaskUtils.waitForCondition(() => {
+        let menuButton = content.document.querySelector("menu-button");
+        return !menuButton.shadowRoot.querySelector(".menu").hidden;
+      }, "waiting for menu to open");
+    });
+
+    // Not using synthesizeMouseAtCenter here because the element we want clicked on
+    // is in the shadow DOM and therefore requires using a function 1st argument
+    // to BrowserTestUtils.synthesizeMouseAtCenter but we need to pass an
+    // arbitrary selector. See bug 1557489 for more info. As a workaround, this
+    // manually calculates the position to click.
+    let { x, y } = await SpecialPowers.spawn(
+      browser,
+      [selector],
+      async menuItemSelector => {
+        let menuButton = content.document.querySelector("menu-button");
+        let prefsItem = menuButton.shadowRoot.querySelector(menuItemSelector);
+        return prefsItem.getBoundingClientRect();
+      }
+    );
+    await BrowserTestUtils.synthesizeMouseAtPoint(x + 5, y + 5, {}, browser);
+
+    info("waiting for new tab to get opened");
+    let newTab = await promiseNewTab;
+    Assert.ok(true, "New tab opened to" + urlFinal);
+
+    BrowserTestUtils.removeTab(newTab);
+  }
+});