fix(tabs): addresses potential $digest already in progress error

Closes #4743

Author: Robert Messerle

src/components/tabs/js/tabsController.js

@@ -249,7 +249,6 @@ function MdTabsController ($scope, $element, $window, $mdConstant, $mdTabInkRipp
           handleResizeWhenVisible.watcher();
           handleResizeWhenVisible.watcher = null;
 
-          // we have to trigger our own $apply so that the DOM bindings will update
           handleWindowResize();
         }
       }, false);
@@ -335,11 +334,11 @@ function MdTabsController ($scope, $element, $window, $mdConstant, $mdTabInkRipp
    * Update size calculations when the window is resized.
    */
   function handleWindowResize () {
-    $scope.$apply(function () {
-      ctrl.lastSelectedIndex = ctrl.selectedIndex;
-      ctrl.offsetLeft        = fixOffset(ctrl.offsetLeft);
-      $mdUtil.nextTick(ctrl.updateInkBarStyles, false);
-      $mdUtil.nextTick(updatePagination);
+    ctrl.lastSelectedIndex = ctrl.selectedIndex;
+    ctrl.offsetLeft        = fixOffset(ctrl.offsetLeft);
+    $mdUtil.nextTick(function () {
+      ctrl.updateInkBarStyles();
+      updatePagination();
     });
   }
 
@@ -487,7 +486,7 @@ function MdTabsController ($scope, $element, $window, $mdConstant, $mdTabInkRipp
    */
   function shouldPaginate () {
     if (ctrl.noPagination || !loaded) return false;
-    var canvasWidth = Math.min($element.prop('clientWidth'), ctrl.maxTabWidth);
+    var canvasWidth = $element.prop('clientWidth');
     angular.forEach(elements.dummies, function (tab) { canvasWidth -= tab.offsetWidth; });
     return canvasWidth < 0;
   }
@@ -590,7 +589,7 @@ function MdTabsController ($scope, $element, $window, $mdConstant, $mdTabInkRipp
     var tab         = elements.tabs[ index ],
         left        = tab.offsetLeft,
         right       = tab.offsetWidth + left;
-    ctrl.offsetLeft = Math.max(ctrl.offsetLeft, fixOffset(right - elements.canvas.clientWidth));
+    ctrl.offsetLeft = Math.max(ctrl.offsetLeft, fixOffset(right - elements.canvas.clientWidth + 32 * 2));
     ctrl.offsetLeft = Math.min(ctrl.offsetLeft, fixOffset(left));
   }