1 files changed, 24 insertions, 0 deletions
diff --git a/src/common/Storage.js b/src/common/Storage.js
new file mode 100644
index 0000000..4555a28
--- /dev/null
+++ b/src/common/Storage.js
@@ -0,0 +1,24 @@
+var Storage = {
+
+  async safeOp(op, type, keys) {
+    try {
+      return await browser.storage[type][op](keys);
+    } catch (e) {
+      if (type === "sync") {
+        debug("Sync disabled? Falling back to local storage (%s %o)", op, keys);
+      } else {
+        error(e);
+        throw e;
+      }
+    }
+    return await browser.storage.local[op](keys);
+  },
+
+  async get(type, keys) {
+    return await this.safeOp("get", type, keys);
+  },
+
+  async set(type, keys) {
+    return await this.safeOp("set", type, keys);
+  }
+}