Break out close function from close element onclick

1 files changed, 9 insertions, 5 deletions

diff --git a/example/static/js/media.js b/example/static/js/media.js
index e7ae59d..adcfab1 100644
--- a/example/static/js/media.js
+++ b/example/static/js/media.js
@@ -98,15 +98,19 @@ window.onpopstate = function(event) {
     }
 };
 
+function close_viewer() {
+    let slash = window.location.pathname.lastIndexOf('/')
+    let new_path = window.location.pathname.substring(0, slash + 1);
+    window.location.assign(window.location.protocol + "//" +
+                           window.location.host + new_path);
+}
+
 document.addEventListener('DOMContentLoaded', (event) => {
     show_from_query_string();
 
     document.getElementById('close').onclick =
         function(event) {
-            let slash = window.location.pathname.lastIndexOf('/')
-            let new_path = window.location.pathname.substring(0, slash);
-            window.location.assign(window.location.protocol + "//" +
-                                  window.location.host + new_path);
+            close_viewer();
             return false;
         };
 });
@@ -121,7 +125,7 @@ document.addEventListener('keydown', (event) => {
     } else if (event.key == 'ArrowRight') {
         document.getElementById('next').onclick();
     } else if (event.key == 'Escape') {
-        document.getElementById('close').onclick();
+        close_viewer();
     } else if (event.key == 'D') {
         document.getElementById('download').onclick();
     }