Move Add-on SDK source to toolkit/jetpack

toolkit/jetpack/sdk/passwords.js

@@ -0,0 +1,61 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+'use strict';
+
+module.metadata = {
+  "stability": "stable"
+};
+
+const { search, remove, store } = require("./passwords/utils");
+const { defer, delay } = require("./lang/functional");
+
+/**
+ * Utility function that returns `onComplete` and `onError` callbacks form the
+ * given `options` objects. Also properties are removed from the passed
+ * `options` objects.
+ * @param {Object} options
+ *    Object that is passed to the exported functions of this module.
+ * @returns {Function[]}
+ *    Array with two elements `onComplete` and `onError` functions.
+ */
+function getCallbacks(options) {
+  let value = [
+    'onComplete' in options ? options.onComplete : null,
+    'onError' in options ? defer(options.onError) : console.exception
+  ];
+
+  delete options.onComplete;
+  delete options.onError;
+
+  return value;
+};
+
+/**
+ * Creates a wrapper function that tries to call `onComplete` with a return
+ * value of the wrapped function or falls back to `onError` if wrapped function
+ * throws an exception.
+ */
+function createWrapperMethod(wrapped) {
+  return function (options) {
+    let [ onComplete, onError ] = getCallbacks(options);
+    try {
+      let value = wrapped(options);
+      if (onComplete) {
+        delay(function() {
+          try {
+            onComplete(value);
+          } catch (exception) {
+            onError(exception);
+          }
+        });
+      }
+    } catch (exception) {
+      onError(exception);
+    }
+  };
+}
+
+exports.search = createWrapperMethod(search);
+exports.store = createWrapperMethod(store);
+exports.remove = createWrapperMethod(remove);