1 files changed, 122 insertions, 0 deletions
diff --git a/dom/base/test/browser_bug1691214.js b/dom/base/test/browser_bug1691214.js
new file mode 100644
index 0000000000..5f40df2ea3
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+++ b/dom/base/test/browser_bug1691214.js
@@ -0,0 +1,122 @@
+/* -*- Mode: JavaScript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+const BASE_URL = "http://mochi.test:8888/browser/dom/base/test/";
+
+add_task(async function bug1691214() {
+  await BrowserTestUtils.withNewTab(
+    BASE_URL + "file_bug1691214.html",
+    async function (browser) {
+      let win = await newFocusedWindow(function () {
+        return BrowserTestUtils.synthesizeMouseAtCenter("#link-1", {}, browser);
+      });
+      is(Services.focus.focusedWindow, win, "New window should be focused");
+
+      info("re-focusing the original window");
+
+      {
+        let focusBack = BrowserTestUtils.waitForEvent(window, "focus", true);
+        window.focus();
+        await focusBack;
+        is(Services.focus.focusedWindow, window, "should focus back");
+      }
+
+      info("Clicking on the second link.");
+
+      {
+        let focus = BrowserTestUtils.waitForEvent(win, "focus", true);
+        await BrowserTestUtils.synthesizeMouseAtCenter("#link-2", {}, browser);
+        info("Waiting for re-focus of the opened window.");
+        await focus;
+      }
+
+      is(
+        Services.focus.focusedWindow,
+        win,
+        "Existing window should've been targeted and focused"
+      );
+
+      win.close();
+    }
+  );
+});
+
+// The tab has a form infinitely submitting to an iframe, and that shouldn't
+// switch focus back. For that, we open a window from the tab, make sure it's
+// focused, and then wait for three submissions (but since we need to listen to
+// trusted events from chrome code, we use the iframe load event instead).
+add_task(async function bug1700871() {
+  await BrowserTestUtils.withNewTab(
+    BASE_URL + "file_bug1700871.html",
+    async function (browser) {
+      let win = await newFocusedWindow(function () {
+        return BrowserTestUtils.synthesizeMouseAtCenter("#link-1", {}, browser);
+      });
+
+      is(Services.focus.focusedWindow, win, "New window should be focused");
+
+      info("waiting for three submit events and ensuring focus hasn't moved");
+
+      await SpecialPowers.spawn(browser, [], function () {
+        let pending = 3;
+        return new Promise(resolve => {
+          content.document
+            .querySelector("iframe")
+            .addEventListener("load", function (e) {
+              info("Got load on the frame: " + pending);
+              if (!--pending) {
+                resolve();
+              }
+            });
+        });
+      });
+
+      is(Services.focus.focusedWindow, win, "Focus shouldn't have moved");
+      win.close();
+    }
+  );
+});
+
+add_task(async function bug1793829() {
+  await BrowserTestUtils.withNewTab(
+    BASE_URL + "file_bug1691214.html",
+    async function (browser) {
+      let win = await newFocusedWindow(function () {
+        return BrowserTestUtils.synthesizeMouseAtCenter("#link-1", {}, browser);
+      });
+      is(Services.focus.focusedWindow, win, "New window should be focused");
+
+      info("re-focusing the original window");
+
+      {
+        let focusBack = BrowserTestUtils.waitForEvent(window, "focus", true);
+        window.focus();
+        await focusBack;
+        is(Services.focus.focusedWindow, window, "should focus back");
+      }
+
+      info("Trying to steal focus.");
+
+      await SpecialPowers.spawn(browser, [], function () {
+        content.document.clearUserGestureActivation();
+        content.document.getElementById("link-2").click();
+      });
+
+      // We need to test that nothing happened, which is hard without an
+      // arbitrary timeout.
+      // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+      await new Promise(c => setTimeout(c, 2000));
+
+      is(
+        Services.focus.focusedWindow,
+        window,
+        "Shouldn't steal focus without user gesture"
+      );
+
+      win.close();
+    }
+  );
+});