From dc91568b2303fb918e43638db317d0892035a493 Mon Sep 17 00:00:00 2001
From: Wayne Myers <wgmyers@gmail.com>
Date: Tue, 13 Apr 2021 23:02:13 +0100
Subject: [PATCH] Allow JSON specified hotspot function handlers

Fixes issue mentioned here: https://github.com/mpetroff/pannellum/issues/252#issuecomment-281464915
---
 src/standalone/standalone.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/standalone/standalone.js b/src/standalone/standalone.js
index e883bb4..d6c7c46 100644
--- a/src/standalone/standalone.js
+++ b/src/standalone/standalone.js
@@ -77,6 +77,18 @@ function parseURLParameters() {
                 if (configFromURL.hasOwnProperty(key)) {
                     continue;
                 }
+                
+                // Handle function handlers in hotspots
+                if(key === "hotSpots") {
+                    responseMap[key].forEach((arr) => {
+                        for (var hkey in arr) {
+                            if(hkey.endsWith("Func")) {
+                                arr[hkey] = window[arr[hkey]];
+                            }
+                        }
+                    });
+                }
+                
                 configFromURL[key] = responseMap[key];
             }