diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochitest/browser_link_click.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochitest/browser_link_click.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,97 @@
+/* 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() {
+  waitForExplicitFinish();
+  runTests();
+}
+
+gTests.push({
+  desc: "regular link click",
+  run: function () {
+    let tab = yield addTab(chromeRoot + "browser_link_click.html");
+    let tabCount = Browser.tabs.length;
+
+    EventUtils.sendMouseEvent({type: "click"}, "link", tab.browser.contentWindow);
+    yield waitForCondition(() => tab.browser.currentURI.spec == "about:blank");
+    is(Browser.tabs.length, tabCount, "link loaded in the same tab");
+  }
+});
+
+gTests.push({
+  desc: "middle-click opens link in background tab",
+  run: function () {
+    let tab = yield addTab(chromeRoot + "browser_link_click.html");
+
+    let tabOpen = waitForEvent(window, "TabOpen");
+    EventUtils.sendMouseEvent({type: "click", button: 1}, "link", tab.browser.contentWindow);
+    let event = yield tabOpen;
+
+    let newTab = Browser.getTabFromChrome(event.originalTarget);
+    yield waitForEvent(newTab.browser, "pageshow");
+
+    is(newTab.browser.currentURI.spec, "about:blank");
+    ok(newTab != Browser.selectedTab, "new tab is in the background");
+
+    Browser.closeTab(newTab, { forceClose: true });
+  }
+});
+
+gTests.push({
+  desc: "shift-middle-click opens link in background tab",
+  run: function () {
+    let tab = yield addTab(chromeRoot + "browser_link_click.html");
+
+    let tabOpen = waitForEvent(window, "TabOpen");
+    EventUtils.sendMouseEvent({type: "click", button: 1, shiftKey: true}, "link", tab.browser.contentWindow);
+    let event = yield tabOpen;
+
+    let newTab = Browser.getTabFromChrome(event.originalTarget);
+    yield waitForEvent(newTab.browser, "pageshow");
+
+    is(newTab.browser.currentURI.spec, "about:blank");
+    ok(newTab == Browser.selectedTab, "new tab is in the foreground");
+
+    Browser.closeTab(newTab, { forceClose: true });
+  }
+});
+
+gTests.push({
+  desc: "ctrl-click opens link in background tab",
+  run: function () {
+    let tab = yield addTab(chromeRoot + "browser_link_click.html");
+
+    let tabOpen = waitForEvent(window, "TabOpen");
+    EventUtils.sendMouseEvent({type: "click", ctrlKey: true}, "link", tab.browser.contentWindow);
+    let event = yield tabOpen;
+
+    let newTab = Browser.getTabFromChrome(event.originalTarget);
+    yield waitForEvent(newTab.browser, "pageshow");
+
+    is(newTab.browser.currentURI.spec, "about:blank");
+    ok(newTab != Browser.selectedTab, "new tab is in the background");
+
+    Browser.closeTab(newTab, { forceClose: true });
+  }
+});
+
+gTests.push({
+  desc: "shift-ctrl-click opens link in background tab",
+  run: function () {
+    let tab = yield addTab(chromeRoot + "browser_link_click.html");
+
+    let tabOpen = waitForEvent(window, "TabOpen");
+    EventUtils.sendMouseEvent({type: "click", ctrlKey: true, shiftKey: true}, "link", tab.browser.contentWindow);
+    let event = yield tabOpen;
+
+    let newTab = Browser.getTabFromChrome(event.originalTarget);
+    yield waitForEvent(newTab.browser, "pageshow");
+
+    is(newTab.browser.currentURI.spec, "about:blank");
+    ok(newTab == Browser.selectedTab, "new tab is in the foreground");
+
+    Browser.closeTab(newTab, { forceClose: true });
+  }
+});