From fba70355cdf376b3572e236205636c97f0e22157 Mon Sep 17 00:00:00 2001
From: Jose <jmillanmedina@gmail.com>
Date: Thu, 23 Feb 2017 19:15:29 +0100
Subject: [PATCH] In-iframe check added before resetting all active
 mousetrackers

---
 src/viewer.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/viewer.js b/src/viewer.js
index 68c3d9a0..75061146 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -2673,7 +2673,10 @@ function onCanvasEnter( event ) {
 
 function onCanvasExit( event ) {
 
-    $.MouseTracker.resetAllMouseTrackers(); // <== Necessary to patch issue #697 "Mouse up outside map will cause "canvas-drag" event to stick"
+    if (window.location != window.parent.location){
+        $.MouseTracker.resetAllMouseTrackers();
+    }
+
     /**
      * Raised when a pointer leaves the {@link OpenSeadragon.Viewer#canvas} element.
      *