treestyletab/modules/namespace.jsm

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JavaScript
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/*
Shared Namespace Library for JavaScript Code Modules
Usage:
Components.utils.import('resource://my-modules/namespace.jsm');
var namespace = getNamespaceFor('mylibrary');
namespace.func1 = function() { ... };
namespace.func2 = function() { ... };
var EXPORTED_SYMBOLS = ['func1', 'func2'];
var func1 = namespace.func1;
var func2 = namespace.func2;
lisence: The MIT License, Copyright (c) 2010 SHIMODA "Piro" Hiroshi
http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/license.txt
original:
http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/namespace.js
*/
var EXPORTED_SYMBOLS = ['getNamespaceFor'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const currentRevision = 1;
var hiddenWindow = Cc['@mozilla.org/appshell/appShellService;1']
.getService(Ci.nsIAppShellService)
.hiddenDOMWindow;
if (!('piro.sakura.ne.jp' in hiddenWindow))
hiddenWindow['piro.sakura.ne.jp'] = {};
var namespaces = hiddenWindow['piro.sakura.ne.jp'].sharedNameSpaces || {};
if (!('sharedNameSpaces' in hiddenWindow['piro.sakura.ne.jp']))
hiddenWindow['piro.sakura.ne.jp'].sharedNameSpaces = namespaces;
function getNamespaceFor(aName)
{
if (!aName)
throw new Error('you must specify the name of the namespace!');
if (!(aName in namespaces))
namespaces[aName] = {};
return namespaces[aName];
}