Added class constructors, fixed Stripshader, added relative Tween example and updated Tween source.

src/system/Canvas.js

@@ -146,7 +146,7 @@ Phaser.Canvas = {
     * @method Phaser.Canvas.addToDOM
     * @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
     * @param {string|HTMLElement} parent - The DOM element to add the canvas to.
-    * @param {boolean} overflowHidden - If set to true it will add the overflow='hidden' style to the parent DOM element.
+    * @param {boolean} [overflowHidden=true] - If set to true it will add the overflow='hidden' style to the parent DOM element.
     * @return {HTMLCanvasElement} Returns the source canvas.
     */
     addToDOM: function (canvas, parent, overflowHidden) {
@@ -167,11 +167,6 @@ Phaser.Canvas = {
                 // quick test for a HTMLelement
                 target = parent;
             }
-
-            if (overflowHidden)
-            {
-                target.style.overflow = 'hidden';
-            }
         }
 
         // Fallback, covers an invalid ID and a non HTMLelement object
@@ -180,6 +175,11 @@ Phaser.Canvas = {
             target = document.body;
         }
 
+        if (overflowHidden && target.style)
+        {
+            target.style.overflow = 'hidden';
+        }
+
         target.appendChild(canvas);
 
         return canvas;

src/system/Device.js

@@ -667,3 +667,5 @@ Phaser.Device.prototype = {
     }
 
 };
+
+Phaser.Device.prototype.constructor = Phaser.Device;

src/system/RequestAnimationFrame.js

@@ -154,4 +154,6 @@ Phaser.RequestAnimationFrame.prototype = {
         return (this._isSetTimeOut === false);
     }
 
-};
+};
+
+Phaser.RequestAnimationFrame.prototype.constructor = Phaser.RequestAnimationFrame;

src/system/StageScaleMode.js

@@ -734,6 +734,8 @@ Phaser.StageScaleMode.prototype = {
 
 };
 
+Phaser.StageScaleMode.prototype.constructor = Phaser.StageScaleMode;
+
 /**
 * @name Phaser.StageScaleMode#isFullScreen
 * @property {boolean} isFullScreen - Returns true if the browser is in full screen mode, otherwise false.