diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochitest/browser_findbar.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochitest/browser_findbar.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,132 @@
+/* vim: set ts=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/. */
+
+"use strict";
+
+function test() {
+  runTests();
+}
+
+gTests.push({
+  desc: "Access the find bar with the keyboard",
+  run: function() {
+    let tab = yield addTab(chromeRoot + "browser_findbar.html");
+    yield waitForCondition(() => BrowserUI.ready);
+    is(Elements.findbar.isShowing, false, "Find bar is hidden by default");
+
+    EventUtils.synthesizeKey("f", { accelKey: true });
+    yield waitForEvent(Elements.findbar, "transitionend");
+    is(Elements.findbar.isShowing, true, "Show find bar with Ctrl-F");
+
+    let textbox = document.getElementById("findbar-textbox");
+    is(textbox.value, "", "Find bar is empty");
+
+    EventUtils.sendString("bar");
+    is(textbox.value, "bar", "Type 'bar' into find bar");
+
+    EventUtils.synthesizeKey("f", { accelKey: true});
+    yield waitForEvent(Elements.findbar, "transitionend");
+    ok(document.commandDispatcher.focusedElement, textbox.inputField, "textbox field is focused with Ctrl-F");
+    is(textbox.selectionStart, 0, "textbox field is selected with Ctrl-F.");
+    is(textbox.selectionEnd, textbox.value.length, "textbox field is selected with Ctrl-F.");
+    
+    EventUtils.synthesizeKey("VK_ESCAPE", { accelKey: true });
+    yield waitForEvent(Elements.findbar, "transitionend");
+    is(Elements.findbar.isShowing, false, "Hide find bar with Esc");
+
+    Browser.closeTab(tab);
+  }
+});
+
+gTests.push({
+  desc: "Findbar/navbar interaction",
+  run: function() {
+    let tab = yield addTab(chromeRoot + "browser_findbar.html");
+    yield waitForCondition(() => BrowserUI.ready);
+    is(ContextUI.navbarVisible, false, "Navbar is hidden by default");
+    is(Elements.findbar.isShowing, false, "Find bar is hidden by default");
+
+    yield showNavBar();
+    is(ContextUI.navbarVisible, true, "Navbar is visible");
+    is(Elements.findbar.isShowing, false, "Find bar is still hidden");
+
+    EventUtils.synthesizeKey("f", { accelKey: true });
+    yield Promise.all([waitForEvent(Elements.navbar, "transitionend"),
+                       waitForEvent(Elements.findbar, "transitionend")]);
+    is(ContextUI.navbarVisible, false, "Navbar is hidden");
+    is(Elements.findbar.isShowing, true, "Findbar is visible");
+
+    yield Promise.all([showNavBar(),
+                       waitForEvent(Elements.findbar, "transitionend")]);
+    is(ContextUI.navbarVisible, true, "Navbar is visible again");
+    is(Elements.findbar.isShowing, false, "Find bar is hidden again");
+
+    Browser.closeTab(tab);
+  }
+});
+
+
+gTests.push({
+  desc: "Show and hide the find bar with mouse",
+  run: function() {
+    let tab = yield addTab(chromeRoot + "browser_findbar.html");
+    yield waitForCondition(() => BrowserUI.ready);
+    is(Elements.findbar.isShowing, false, "Find bar is hidden by default");
+
+    yield showNavBar();
+    EventUtils.sendMouseEvent({ type: "click" }, "menu-button");
+    EventUtils.sendMouseEvent({ type: "click" }, "context-findinpage");
+    yield waitForEvent(Elements.findbar, "transitionend");
+    is(Elements.findbar.isShowing, true, "Show find bar with menu item");
+
+    EventUtils.synthesizeMouse(document.getElementById("findbar-close-button"), 1, 1, {});
+    yield waitForEvent(Elements.findbar, "transitionend");
+    is(Elements.findbar.isShowing, false, "Hide find bar with close button");
+
+    Browser.closeTab(tab);
+  }
+});
+
+gTests.push({
+  desc: "Text at bottom of screen is not obscured by findbar",
+  run: function() {
+    let textbox = document.getElementById("findbar-textbox");
+
+    let tab = yield addTab(chromeRoot + "browser_findbar.html");
+    yield waitForCondition(() => BrowserUI.ready);
+    is(Elements.findbar.isShowing, false, "Find bar is hidden by default");
+
+    FindHelperUI.show();
+    yield waitForCondition(() => FindHelperUI.isActive);
+
+    EventUtils.sendString("bottom");
+    let event = yield waitForEvent(window, "MozDeckOffsetChanged");
+    ok(!(event instanceof Error), "MozDeckOffsetChanged received (1)");
+    ok(event.detail > 0, "Browser deck shifted upward");
+
+    textbox.select();
+    EventUtils.sendString("bar");
+    event = yield waitForEvent(window, "MozDeckOffsetChanged");
+    ok(!(event instanceof Error), "MozDeckOffsetChanged received (2)");
+    is(event.detail, 0, "Browser deck shifted back to normal");
+
+    textbox.select();
+    EventUtils.sendString("bottom");
+    event = yield waitForEvent(window, "MozDeckOffsetChanged");
+    ok(!(event instanceof Error), "MozDeckOffsetChanged received (3)");
+    ok(event.detail > 0, "Browser deck shifted upward again");
+
+    let waitForDeckOffset = waitForEvent(window, "MozDeckOffsetChanged");
+    let waitForTransitionEnd = waitForEvent(Elements.findbar, "transitionend");
+    FindHelperUI.hide();
+    event = yield waitForDeckOffset;
+    ok(!(event instanceof Error), "MozDeckOffsetChanged received (4)");
+    is(event.detail, 0, "Browser deck shifted back to normal when findbar hides");
+
+    // Cleanup.
+    yield waitForTransitionEnd;
+    Browser.closeTab(tab);
+  }
+});