diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochitest/browser_selection_contenteditable.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochitest/browser_selection_contenteditable.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+let gWindow = null;
+
+const kCommonWaitMs = 5000;
+const kCommonPollMs = 100;
+
+///////////////////////////////////////////////////
+// content editable tests
+///////////////////////////////////////////////////
+
+gTests.push({
+  desc: "normalize browser",
+  run: function test() {
+    info(chromeRoot + "browser_selection_contenteditable.html");
+    yield addTab(chromeRoot + "browser_selection_contenteditable.html");
+    yield waitForCondition(function () {
+        return !BrowserUI.isStartTabVisible;
+      }, kCommonWaitMs, kCommonPollMs);
+
+    yield hideContextUI();
+
+    gWindow = Browser.selectedTab.browser.contentWindow;
+
+    InputSourceHelper.isPrecise = false;
+    InputSourceHelper.fireUpdate();
+  },
+});
+
+gTests.push({
+  desc: "simple test to make sure content editable selection works",
+  run: function test() {
+    let div = gWindow.document.getElementById("testdiv");
+    ok(div, "have the div");
+
+    sendElementTap(gWindow, div, 284); // end of 'outlook.com'
+
+    yield waitForCondition(function () {
+        return SelectionHelperUI.isCaretUIVisible;
+      }, kCommonWaitMs, kCommonPollMs);
+
+    let xpos = SelectionHelperUI.caretMark.xPos;
+    let ypos = SelectionHelperUI.caretMark.yPos + 10;
+    var touchdrag = new TouchDragAndHold();
+    yield touchdrag.start(gWindow, xpos, ypos, 100, ypos); // start of 'sending'
+    touchdrag.end();
+    yield waitForCondition(function () {
+        return !SelectionHelperUI.hasActiveDrag;
+      }, kCommonWaitMs, kCommonPollMs);
+    yield SelectionHelperUI.pingSelectionHandler();
+    let str = getTrimmedSelection(gWindow).toString();
+    is(str, "sending an email in the outlook.com", "selected string matches");
+  },
+  tearDown: function () {
+    emptyClipboard();
+    if (gWindow)
+      clearSelection(gWindow);
+    yield waitForCondition(function () {
+      return !SelectionHelperUI.isSelectionUIVisible;
+    }, kCommonWaitMs, kCommonPollMs);
+  }
+});
+
+function test() {
+  if (!isLandscapeMode()) {
+    todo(false, "browser_selection_tests need landscape mode to run.");
+    return;
+  }
+  setDevPixelEqualToPx();
+  runTests();
+}