From f6ab6622aab00fe7c2f4c3dc41f786ebbe0f0d73 Mon Sep 17 00:00:00 2001 From: Rogan Creswick Date: Fri, 30 Mar 2012 17:07:02 -0700 Subject: initial revision --- .../packages/addon-kit/lib/passwords.js | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 tools/addon-sdk-1.4/packages/addon-kit/lib/passwords.js (limited to 'tools/addon-sdk-1.4/packages/addon-kit/lib/passwords.js') diff --git a/tools/addon-sdk-1.4/packages/addon-kit/lib/passwords.js b/tools/addon-sdk-1.4/packages/addon-kit/lib/passwords.js new file mode 100644 index 0000000..8225da9 --- /dev/null +++ b/tools/addon-sdk-1.4/packages/addon-kit/lib/passwords.js @@ -0,0 +1,92 @@ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Jetpack. + * + * The Initial Developer of the Original Code is + * the Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2010 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Irakli Gozalishvili (Original Author) + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +"use strict"; +const { Trait } = require("api-utils/light-traits"); +const utils = require("api-utils/passwords/utils"); +const defer = require("api-utils/utils/function").Enqueued; + +/** + * 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) { + defer(function() { + try { + onComplete(value); + } catch (exception) { + onError(exception); + } + })(); + } + } catch (exception) { + onError(exception); + } + }; +} + +exports.search = createWrapperMethod(utils.search); +exports.store = createWrapperMethod(utils.store); +exports.remove = createWrapperMethod(utils.remove); -- cgit v1.2.3