Bug 571970: Main browser chrome should be hidden when viewing in-content UI. r=gavin, a=blocks-betaN

browser/base/content/browser.js

@@ -3901,6 +3901,7 @@ var XULBrowserWindow = {
   startTime: 0,
   statusText: "",
   isBusy: false,
+  inContentWhitelist: ["about:addons"],
 
   QueryInterface: function (aIID) {
     if (aIID.equals(Ci.nsIWebProgressListener) ||
@@ -4139,6 +4140,16 @@ var XULBrowserWindow = {
       }
     }
 
+    // Show or hide browser chrome based on the whitelist
+    var disableChrome = this.inContentWhitelist.some(function(aSpec) {
+      return aSpec == location;
+    });
+
+    if (disableChrome)
+      document.documentElement.setAttribute("disablechrome", "true");
+    else
+      document.documentElement.removeAttribute("disablechrome");
+
     // This code here does not compare uris exactly when determining
     // whether or not the message should be hidden since the message
     // may be prematurely hidden when an install is invoked by a click