From 92bcfa5416b1603bedd6b8a9ad2cc7ae0514c858 Mon Sep 17 00:00:00 2001
From: superbland <jon@superbland.co.uk>
Date: Sat, 30 Oct 2021 15:01:17 +0100
Subject: [PATCH] Rename method, update logic

---
 src/tiledimage.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/tiledimage.js b/src/tiledimage.js
index d6e8025b..8145a4d3 100644
--- a/src/tiledimage.js
+++ b/src/tiledimage.js
@@ -420,10 +420,12 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
     },
 
     /**
-     * @returns {OpenSeadragon.Point} The dimensions of the image as it would be currently rendered in the viewport
+     * @returns {OpenSeadragon.Point} The TiledImage's content size, in window coordinates.
      */
-     getRelativeSize: function() {
-        return this.getContentSize().times(this.viewport.getZoom());
+     getSizeInWindowCoordinates: function() {
+        var topLeft = this.viewport.imageToWindowCoordinates(new $.Point(0, 0));
+        var bottomRight = this.viewport.imageToWindowCoordinates(this.getContentSize());
+        return new $.Point(bottomRight.x - topLeft.x, bottomRight.y - topLeft.y);
     },
 
     // private