From 856f00994b59abab4d0ee4759654c042433e1554 Mon Sep 17 00:00:00 2001
From: Ian Gilman <ian@iangilman.com>
Date: Tue, 23 Feb 2016 09:22:53 -0800
Subject: [PATCH] Changelog for #853

---
 changelog.txt  |  1 +
 src/overlay.js |  3 +--
 src/viewer.js  | 10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/changelog.txt b/changelog.txt
index b5e17942..3b9e79f5 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -23,6 +23,7 @@ Viewport.contentAspectY have been removed.
 * Fixed navigator not being rotated when viewport rotation is set in constructor (#840)
 * Fixed: Viewer.setMouseNavEnabled wasn't affecting all of the viewer's trackers (#845)
 * Fixed: with scrollToZoom disabled, the viewer caused page scrolling to slow down (#858)
+* Added Viewer.getOverlayById and Overlay.getBounds functions (#853)
 
 2.1.0:
 
diff --git a/src/overlay.js b/src/overlay.js
index ac464c7a..ffdd21bd 100644
--- a/src/overlay.js
+++ b/src/overlay.js
@@ -313,15 +313,14 @@
                 placement :
                 $.OverlayPlacement.TOP_LEFT;
         },
+
         /**
          * @function
          * @returns {OpenSeadragon.Rect} overlay bounds
          */
         getBounds: function() {
-
             return this.bounds.clone();
         }
-
     };
 
 }( OpenSeadragon ));
diff --git a/src/viewer.js b/src/viewer.js
index b8c13c06..d96f81c0 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -1944,28 +1944,28 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
         this.raiseEvent( 'clear-overlay', {} );
         return this;
     },
-    
+
      /**
      * Finds an overlay identified by the reference element or element id
      * and returns it as an object, return null if not found.
      * @method
      * @param {Element|String} element - A reference to the element or an
-     *      element id which represent the overlay content.
+     *      element id which represents the overlay content.
      * @return {OpenSeadragon.Overlay} the matching overlay or null if none found.
      */
     getOverlayById: function( element ) {
         var i;
 
         element = $.getElement( element );
-        i = getOverlayIndex( this.currentOverlays, element );    
-        
+        i = getOverlayIndex( this.currentOverlays, element );
+
         if (i>=0) {
             return this.currentOverlays[i];
         } else {
             return null;
         }
-        
     },
+
     /**
      * Updates the sequence buttons.
      * @function OpenSeadragon.Viewer.prototype._updateSequenceButtons