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-rw-r--r--ext/bg/js/translator.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index bf1538e2..261196d2 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -46,8 +46,17 @@ class Translator {
const pendingLoads = [];
for (let key of files) {
+ /*
+ Spidermonkey does not implement lexical bindings for for-of loop
+ (see https://bugzilla.mozilla.org/show_bug.cgi?id=449811)
+ so we need to manually make a new declaration for key.
+ Otherwise key will always remain the same in the callback to loadData
+ and the dictionary data will not be set correctly
+ */
+ let key_ = key;
pendingLoads.push(key);
Translator.loadData(this.paths[key], (response) => {
+ let key = key_
switch (key) {
case 'rules':
this.deinflector.setRules(JSON.parse(response));