merge branch master into routes

src/scripts/apploader.js

@@ -29,6 +29,16 @@
         );
     }
 
+    try {
+        Promise.resolve();
+    } catch (ex) {
+        // this checks for several cases actually, typical is
+        // Promise() being missing on some legacy browser, and a funky one
+        // is Promise() present but buggy on WebOS 2
+        window.Promise = undefined;
+        self.Promise = undefined;
+    }
+
     if (!self.Promise) {
         // Load Promise polyfill if they are not natively supported
         injectScriptElement(

src/scripts/librarymenu.js

@@ -733,8 +733,8 @@ define(["dom", "layoutManager", "inputManager", "connectionManager", "events", "
 
     function initHeadRoom(elem) {
         require(["headroom"], function (Headroom) {
-            var headroom = new Headroom([], {});
-            headroom.add(elem);
+            var headroom = new Headroom(elem);
+            headroom.init();
         });
     }
 

src/scripts/site.js

@@ -350,11 +350,6 @@ var AppInfo = {};
         return layoutManager;
     }
 
-    function createWindowHeadroom(Headroom) {
-        var headroom = new Headroom([], {});
-        return headroom;
-    }
-
     function createSharedAppFooter(appFooter) {
         return new appFooter({});
     }
@@ -705,7 +700,8 @@ var AppInfo = {};
                     "fast-text-encoding",
                     "intersection-observer",
                     "classlist-polyfill",
-                    "screenfull"
+                    "screenfull",
+                    "headroom"
                 ]
             },
             urlArgs: urlArgs,
@@ -764,7 +760,6 @@ var AppInfo = {};
 
         // TODO remove these libraries
         // all of these have been modified so we need to fix that first
-        define("headroom", [bowerPath + "/headroom/headroom"], returnFirstDependency);
         define("scroller", [bowerPath + "/scroller"], returnFirstDependency);
         define("navdrawer", [bowerPath + "/navdrawer/navdrawer"], returnFirstDependency);