diff -r 000000000000 -r 6474c204b198 browser/devtools/debugger/test/browser_dbg_on-pause-raise.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/debugger/test/browser_dbg_on-pause-raise.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,144 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the toolbox is raised when the debugger gets paused.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_recursion-stack.html";
+
+let gTab, gDebuggee, gPanel, gDebugger;
+let gNewTab, gFocusedWindow, gToolbox, gToolboxTab;
+
+function test() {
+  initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
+    gTab = aTab;
+    gDebuggee = aDebuggee;
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gToolbox = gPanel._toolbox;
+    gToolboxTab = gToolbox.doc.getElementById("toolbox-tab-jsdebugger");
+
+    waitForSourceShown(gPanel, ".html").then(performTest);
+  });
+}
+
+function performTest() {
+  addTab(TAB_URL).then(aTab => {
+    isnot(aTab, gTab,
+      "The newly added tab is different from the debugger's tab.");
+    is(gBrowser.selectedTab, aTab,
+      "Debugger's tab is not the selected tab.");
+
+    gNewTab = aTab;
+    gFocusedWindow = window;
+    testPause();
+  });
+}
+
+function focusMainWindow() {
+  // Make sure toolbox is not focused.
+  window.addEventListener("focus", onFocus, true);
+  info("Focusing main window.")
+
+  // Execute soon to avoid any race conditions between toolbox and main window
+  // getting focused.
+  executeSoon(() => {
+    window.focus();
+  });
+}
+
+function onFocus() {
+  window.removeEventListener("focus", onFocus, true);
+  info("Main window focused.")
+
+  gFocusedWindow = window;
+  testPause();
+}
+
+function testPause() {
+  is(gDebugger.gThreadClient.paused, false,
+    "Should be running after starting the test.");
+
+  is(gFocusedWindow, window,
+    "Main window is the top level window before pause.");
+
+  if (gToolbox.hostType == devtools.Toolbox.HostType.WINDOW) {
+    gToolbox._host._window.onfocus = () => {
+      gFocusedWindow = gToolbox._host._window;
+    };
+  }
+
+  gDebugger.gThreadClient.addOneTimeListener("paused", () => {
+    if (gToolbox.hostType == devtools.Toolbox.HostType.WINDOW) {
+      is(gFocusedWindow, gToolbox._host._window,
+         "Toolbox window is the top level window on pause.");
+    } else {
+      is(gBrowser.selectedTab, gTab,
+        "Debugger's tab got selected.");
+    }
+    gToolbox.selectTool("webconsole").then(() => {
+      ok(gToolboxTab.hasAttribute("highlighted") &&
+         gToolboxTab.getAttribute("highlighted") == "true",
+        "The highlighted class is present");
+      ok(!gToolboxTab.hasAttribute("selected") ||
+          gToolboxTab.getAttribute("selected") != "true",
+        "The tab is not selected");
+    }).then(() => gToolbox.selectTool("jsdebugger")).then(() => {
+      ok(gToolboxTab.hasAttribute("highlighted") &&
+         gToolboxTab.getAttribute("highlighted") == "true",
+        "The highlighted class is present");
+      ok(gToolboxTab.hasAttribute("selected") &&
+         gToolboxTab.getAttribute("selected") == "true",
+        "...and the tab is selected, so the glow will not be present.");
+    }).then(testResume);
+  });
+
+  EventUtils.sendMouseEvent({ type: "mousedown" },
+    gDebugger.document.getElementById("resume"),
+    gDebugger);
+}
+
+function testResume() {
+  gDebugger.gThreadClient.addOneTimeListener("resumed", () => {
+    gToolbox.selectTool("webconsole").then(() => {
+      ok(!gToolboxTab.hasAttribute("highlighted") ||
+          gToolboxTab.getAttribute("highlighted") != "true",
+        "The highlighted class is not present now after the resume");
+      ok(!gToolboxTab.hasAttribute("selected") ||
+          gToolboxTab.getAttribute("selected") != "true",
+        "The tab is not selected");
+    }).then(maybeEndTest);
+  });
+
+  EventUtils.sendMouseEvent({ type: "mousedown" },
+    gDebugger.document.getElementById("resume"),
+    gDebugger);
+}
+
+function maybeEndTest() {
+  if (gToolbox.hostType == devtools.Toolbox.HostType.BOTTOM) {
+    info("Switching to a toolbox window host.");
+    gToolbox.switchHost(devtools.Toolbox.HostType.WINDOW).then(focusMainWindow);
+  } else {
+    info("Switching to main window host.");
+    gToolbox.switchHost(devtools.Toolbox.HostType.BOTTOM).then(() => closeDebuggerAndFinish(gPanel));
+  }
+}
+
+registerCleanupFunction(function() {
+  // Revert to the default toolbox host, so that the following tests proceed
+  // normally and not inside a non-default host.
+  Services.prefs.setCharPref("devtools.toolbox.host", devtools.Toolbox.HostType.BOTTOM);
+
+  gTab = null;
+  gDebuggee = null;
+  gPanel = null;
+  gDebugger = null;
+
+  removeTab(gNewTab);
+  gNewTab = null;
+  gFocusedWindow = null;
+  gToolbox = null;
+  gToolboxTab = null;
+});