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author | Rogan Creswick <creswick@gmail.com> | 2013-01-02 15:31:43 -0800 |
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committer | Rogan Creswick <creswick@gmail.com> | 2013-01-02 15:31:43 -0800 |
commit | 91c8d16838b39c7726f6c0a0fb333f5ba38d2494 (patch) | |
tree | 136df17525e5e62f3ddc5b7a6dc71ffd31e2aa42 /tools/addon-sdk-1.12/lib/sdk/passwords.js | |
parent | f7b228c479bac8828e521a2826d7f57f150da877 (diff) |
updated addon-sdk to 1.12
Diffstat (limited to 'tools/addon-sdk-1.12/lib/sdk/passwords.js')
-rw-r--r-- | tools/addon-sdk-1.12/lib/sdk/passwords.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.12/lib/sdk/passwords.js b/tools/addon-sdk-1.12/lib/sdk/passwords.js new file mode 100644 index 0000000..7aeb22a --- /dev/null +++ b/tools/addon-sdk-1.12/lib/sdk/passwords.js @@ -0,0 +1,62 @@ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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); |