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Diffstat (limited to 'lib/unload-2.js')
-rw-r--r-- | lib/unload-2.js | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/lib/unload-2.js b/lib/unload-2.js deleted file mode 100644 index c4cbdcb..0000000 --- a/lib/unload-2.js +++ /dev/null @@ -1,72 +0,0 @@ -/* ***** 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 Mozilla. - * Portions created by the Initial Developer are Copyright (C) 2007 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Atul Varma <atul@mozilla.com> - * - * 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 ***** */ - -// TODO: Consider adding all this to the unload module. - -var unloaders = []; - -var addMethod = exports.addMethod = function addMethod(obj, unloader) { - var called = false; - - function unloadWrapper() { - if (!called) { - called = true; - var index = unloaders.indexOf(unloadWrapper); - if (index == -1) - throw new Error("assertion failure"); - unloaders.splice(index, 1); - unloader.apply(obj, []); - } - }; - - unloaders.push(unloadWrapper); - obj.unload = unloadWrapper; -}; - -var ensure = exports.ensure = function ensure(obj) { - if (!("unload" in obj)) - throw new Error("object has no 'unload' property"); - - addMethod(obj, obj.unload); -}; - -require("unload").when( - function() { - unloaders.slice().forEach( - function(unloadWrapper) { - unloadWrapper(); - }); - }); |