From c75cb0b8e384454228712f9a30a21e2f8967fa33 Mon Sep 17 00:00:00 2001
From: Raphael Michel <michel@rami.io>
Date: Mon, 20 Dec 2021 16:10:39 +0100
Subject: [PATCH] Cookie consent: Fail softly if localStorage is unavailable

---
 src/pretix/static/pretixpresale/js/ui/cookieconsent.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/pretix/static/pretixpresale/js/ui/cookieconsent.js b/src/pretix/static/pretixpresale/js/ui/cookieconsent.js
index 0ff66588e8..2e07c30740 100644
--- a/src/pretix/static/pretixpresale/js/ui/cookieconsent.js
+++ b/src/pretix/static/pretixpresale/js/ui/cookieconsent.js
@@ -20,6 +20,13 @@ $(function () {
         return;
     }
 
+    if (!window.localStorage) {
+        // Consent not supported. Even IE8 supports it, so we're on a weird embedded device.
+        // Let's just say we don't consent then.
+        update_consent({})
+        return;
+    }
+
     var storage_val = window.localStorage[storage_key];
     var show_dialog = !storage_val;
     var consent_checkboxes = $("#cookie-consent-details input[type=checkbox][name]");