1 files changed, 33 insertions, 0 deletions
diff --git a/ui/i18n.js b/ui/i18n.js
new file mode 100644
index 000000000..abfece426
--- /dev/null
+++ b/ui/i18n.js
@@ -0,0 +1,33 @@
+
+// cross-browser connection to extension i18n API
+
+const chrome = chrome || null
+const browser = browser || null
+const extension = require('extensionizer')
+var log = require('loglevel')
+window.log = log
+let getMessage
+
+if (extension.i18n && extension.i18n.getMessage) {
+  getMessage = extension.i18n.getMessage
+} else {
+  // fallback function
+  log.warn('browser.i18n API not available, calling back to english.')
+  const msg = require('../app/_locales/en/messages.json')
+  getMessage = function (key, substitutions) {
+    if (!msg[key]) {
+      log.error(key)
+      throw new Error(key)
+    }
+    let phrase = msg[key].message
+    if (substitutions && substitutions.length) {
+      phrase = phrase.replace(/\$1/g, substitutions[0])
+      if (substitutions.length > 1) {
+        phrase = phrase.replace(/\$2/g, substitutions[1])
+      }
+    }
+    return phrase
+  }
+}
+
+module.exports = getMessage