1 files changed, 15 insertions, 0 deletions
diff --git a/ext/bg/js/polyfill-gecko.js b/ext/bg/js/polyfill-gecko.js
new file mode 100644
index 00000000..8c7cc403
--- /dev/null
+++ b/ext/bg/js/polyfill-gecko.js
@@ -0,0 +1,15 @@
+// Gecko does not currently support chrome.storage.sync, use storage.local instead
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1220494
+if (!chrome.storage.sync) {
+    chrome.storage.sync = chrome.storage.local;
+}
+
+// Gecko does not currently support chrome.runtime.onInstalled, just ignore calls to it
+// (https://bugzilla.mozilla.org/show_bug.cgi?id=1252871)
+if (!chrome.runtime.onInstalled) {
+    chrome.runtime.onInstalled = {
+        'addListener' : function(){},
+        'hasListener' : function(){},
+        'removeListener' : function(){}
+    };
+}
+\ No newline at end of file