diff --git a/source/clog-canvas.lisp b/source/clog-canvas.lisp
index 1b153ff..a153cec 100644
--- a/source/clog-canvas.lisp
+++ b/source/clog-canvas.lisp
@@ -1133,9 +1133,9 @@ json array 6 element for 2d or 16 for 3d."))
     (make-instance 'clog-matrix
                    :connection-id (clog::connection-id obj)
                    :html-id web-id)))
-  
+
 ;;; DOMMatrixReadOnly.rotateAxisAngle()
-  
+
 ;;;;;;;;;;;;
 ;; rotate ;;
 ;;;;;;;;;;;;
@@ -1195,7 +1195,7 @@ sy sz ox oy oz"))
                    :connection-id (clog::connection-id obj)
                    :html-id web-id)))
 
-;; skewX skewY 
+;; skewX skewY
 
 ;;;;;;;;;;;;;;;;;;;;;;
 ;; translate-matrix ;;
diff --git a/source/clog-window.lisp b/source/clog-window.lisp
index ba3a026..3789e2e 100644
--- a/source/clog-window.lisp
+++ b/source/clog-window.lisp
@@ -459,6 +459,33 @@ If ON-ORIENTATION-CHANGE-HANDLER is nil unbind the event."))
 (defmethod set-on-orientation-change ((obj clog-window) handler)
   (set-on-event obj "orientationchange" handler))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; request-animation-frame ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defgeneric request-animation-frame (clog-window)
+  (:documentation "Requests the browser to send an on-animation-frame
+on the next screen redraw. This event only fires one time per request.
+The data parementer of the event function contains the time stamp
+to the millisecond."))
+
+(defmethod request-animation-frame ((obj clog-window))
+  (execute obj (format nil "requestAnimationFrame(function (s) ~
+                             {~A.trigger('clog-animate', s)})"
+                       (jquery obj))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; set-on-animation-frame ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defgeneric set-on-animation-frame (clog-window on-animation-frame-handler)
+  (:documentation "Set the ON-ANIMATION-FRAME-HANDLER for CLOG-OBJ the data
+parameter of the function is the time stamp. If
+ON-ANIMATION-FRAME-HANDLER is nil unbind the event."))
+
+(defmethod set-on-animation-frame ((obj clog-window) handler)
+  (set-on-event-with-data obj "clog-animate" handler))
+
 ;;;;;;;;;;;;;;;;;;;;
 ;; set-on-storage ;;
 ;;;;;;;;;;;;;;;;;;;;
diff --git a/source/clog.lisp b/source/clog.lisp
index 9c02924..79ea73b 100644
--- a/source/clog.lisp
+++ b/source/clog.lisp
@@ -772,7 +772,7 @@ embedded in a native template application.)"
   (create-conic-gradient      generic-function)
   (create-linear-gradient     generic-function)
   (create-radial-gradient     generic-function)
-  (create-pattern             generic-function)  
+  (create-pattern             generic-function)
   (draw-image                 generic-function)
   (draw-image-from-to         generic-function)
   (ellipse                    generic-function)
@@ -824,11 +824,11 @@ embedded in a native template application.)"
   (scale-matrix     generic-function)
   (scale3d          generic-function)
   (translate-matrix generic-function)
-  
+
   "CLOG-Path2d"
   (clog-path2d    class)
   (create-path2d  generic-function)
-  
+
   "CLOG-Text-Metrics"
   (clog-text-metrics           class)
 
@@ -942,20 +942,16 @@ embedded in a native template application.)"
   (screen-color-depth      generic-function)
 
   "CLOG-Window - Methods"
-  (alert            generic-function)
-  (log-console      generic-function)
-  (log-error        generic-function)
-  (print-window     generic-function)
-  (scroll-by        generic-function)
-  (scroll-to        generic-function)
-  (open-window      generic-function)
-  (close-window     generic-function)
-  (close-connection generic-function)
-  (storage-type     type)
-  (storage-length   generic-function)
-  (storage-key      generic-function)
-  (storage-remove   generic-function)
-  (storage-element  generic-function)
+  (alert                   generic-function)
+  (log-console             generic-function)
+  (log-error               generic-function)
+  (print-window            generic-function)
+  (scroll-by               generic-function)
+  (scroll-to               generic-function)
+  (open-window             generic-function)
+  (close-window            generic-function)
+  (close-connection        generic-function)
+  (request-animation-frame generic-function)
 
   "CLOG-Window - Events"
   (set-on-abort              generic-function)
@@ -963,11 +959,21 @@ embedded in a native template application.)"
   (set-on-before-unload      generic-function)
   (set-on-hash-change        generic-function)
   (set-on-orientation-change generic-function)
-  (set-on-storage            generic-function)
+  (set-on-animation-frame    generic-function)
   (move-window-by            generic-function)
   (move-window-to            generic-function)
   (resize-by                 generic-function)
-  (resize-to                 generic-function))
+  (resize-to                 generic-function)
+
+  "CLOG-Window - Storage Methods"
+  (storage-type     type)
+  (storage-length   generic-function)
+  (storage-key      generic-function)
+  (storage-remove   generic-function)
+  (storage-element  generic-function)
+
+  "CLOG-Window - Storage Events"
+  (set-on-storage   generic-function))
 
 (defsection @clog-document (:title "CLOG Document Objects")
   "CLOG-Document - CLOG Document Objects"