From 8eddcfe1aff35fe25f3eae75384148ce4a180273 Mon Sep 17 00:00:00 2001
From: Jack Reed <phillipjreed@gmail.com>
Date: Wed, 22 Apr 2020 15:20:47 -0600
Subject: [PATCH] Reduce the amount of tileProperty refreshing we are doing

---
 src/components/OpenSeadragonViewer.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/OpenSeadragonViewer.js b/src/components/OpenSeadragonViewer.js
index 157d04886..08e522071 100644
--- a/src/components/OpenSeadragonViewer.js
+++ b/src/components/OpenSeadragonViewer.js
@@ -129,7 +129,7 @@ export class OpenSeadragonViewer extends Component {
     ) {
       this.viewer.close();
       this.addAllImageSources();
-    } else if (canvasWorld.layers !== prevProps.canvasWorld.layers) {
+    } else if (!isEqual(canvasWorld.layers, prevProps.canvasWorld.layers)) {
       this.refreshTileProperties();
     } else if (viewer && !this.osdUpdating) {
       const { viewport } = this.viewer;
@@ -211,6 +211,7 @@ export class OpenSeadragonViewer extends Component {
     ).then(() => {
       if (infoResponses[0] || nonTiledImages[0]) {
         this.zoomToWorld();
+        this.refreshTileProperties();
       }
     });
   }
-- 
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