Bug 728813 - Switch Help menu item to allow leaving Safe Mode when it's enabled. r=MattN

browser/base/content/baseMenuOverlay.xul

@@ -81,6 +81,8 @@
         <menuitem id="helpSafeMode"
                   accesskey="&helpSafeMode.accesskey;"
                   label="&helpSafeMode.label;"
+                  stopaccesskey="&helpSafeMode.stop.accesskey;"
+                  stoplabel="&helpSafeMode.stop.label;"
                   oncommand="safeModeRestart();"/>
         <menuseparator id="aboutSeparator"/>
         <menuitem id="aboutName"

browser/base/content/browser.js

@@ -1280,6 +1280,12 @@ var gBrowserInit = {
     gHomeButton.updateTooltip(homeButton);
     gHomeButton.updatePersonalToolbarStyle(homeButton);
 
+    let safeMode = document.getElementById("helpSafeMode");
+    if (Services.appinfo.inSafeMode) {
+      safeMode.label = safeMode.getAttribute("stoplabel");
+      safeMode.accesskey = safeMode.getAttribute("stopaccesskey");
+    }
+
     // BiDi UI
     gBidiUI = isBidiEnabled();
     if (gBidiUI) {
@@ -7531,6 +7537,18 @@ Object.defineProperty(this, "HUDService", {
 
 // Prompt user to restart the browser in safe mode
 function safeModeRestart() {
+  if (Services.appinfo.inSafeMode) {
+    let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].
+                     createInstance(Ci.nsISupportsPRBool);
+    Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
+
+    if (cancelQuit.data)
+      return;
+
+    Services.startup.quit(Ci.nsIAppStartup.eRestart | Ci.nsIAppStartup.eAttemptQuit);
+    return;
+  }
+
   Services.obs.notifyObservers(null, "restart-in-safe-mode", "");
 }
 

browser/locales/en-US/chrome/browser/baseMenuOverlay.dtd

@@ -25,6 +25,8 @@
 
 <!ENTITY helpSafeMode.label       "Restart with Add-ons Disabled…">
 <!ENTITY helpSafeMode.accesskey   "R">
+<!ENTITY helpSafeMode.stop.label       "Restart with Add-ons Enabled">
+<!ENTITY helpSafeMode.stop.accesskey   "R">
 
 <!ENTITY healthReport2.label      "&brandShorterName; Health Report">
 <!ENTITY healthReport2.accesskey  "e">