mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-15 04:00:12 +01:00
1277 lines
32 KiB
JavaScript
1277 lines
32 KiB
JavaScript
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JSIRC Library.
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*
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* The Initial Developer of the Original Code is
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* New Dimensions Consulting, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Robert Ginda, rginda@ndcico.com, original author
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var utils = new Object();
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var DEBUG = true;
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var dd, warn, TEST, ASSERT;
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if (DEBUG) {
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var _dd_pfx = "";
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var _dd_singleIndent = " ";
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var _dd_indentLength = _dd_singleIndent.length;
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var _dd_currentIndent = "";
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var _dd_lastDumpWasOpen = false;
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var _dd_timeStack = new Array();
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var _dd_disableDepth = Number.MAX_VALUE;
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var _dd_currentDepth = 0;
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dd = function _dd(str) {
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if (typeof str != "string") {
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dump(str + "\n");
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} else if (str == "") {
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dump("<empty-string>\n");
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} else if (str[str.length - 1] == "{") {
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++_dd_currentDepth;
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if (_dd_currentDepth >= _dd_disableDepth)
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return;
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if (str.indexOf("OFF") == 0)
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_dd_disableDepth = _dd_currentDepth;
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_dd_timeStack.push (new Date());
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if (_dd_lastDumpWasOpen)
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dump("\n");
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dump (_dd_pfx + _dd_currentIndent + str);
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_dd_currentIndent += _dd_singleIndent;
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_dd_lastDumpWasOpen = true;
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} else if (str[0] == "}") {
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if (--_dd_currentDepth >= _dd_disableDepth)
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return;
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_dd_disableDepth = Number.MAX_VALUE;
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var sufx = (new Date() - _dd_timeStack.pop()) / 1000 + " sec";
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_dd_currentIndent =
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_dd_currentIndent.substr(0, _dd_currentIndent.length -
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_dd_indentLength);
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if (_dd_lastDumpWasOpen)
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dump(str + " " + sufx + "\n");
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else
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dump(_dd_pfx + _dd_currentIndent + str + " " +
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sufx + "\n");
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_dd_lastDumpWasOpen = false;
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} else {
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if (_dd_currentDepth >= _dd_disableDepth)
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return;
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if (_dd_lastDumpWasOpen)
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dump("\n");
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dump(_dd_pfx + _dd_currentIndent + str + "\n");
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_dd_lastDumpWasOpen = false;
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}
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}
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warn = function (msg) { dd("** WARNING " + msg + " **"); }
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TEST = ASSERT = function _assert(expr, msg) {
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if (!expr) {
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var m = "** ASSERTION FAILED: " + msg + " **\n" +
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getStackTrace();
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try {
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alert(m);
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} catch(ex) {}
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dd(m);
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return false;
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} else {
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return true;
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}
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}
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} else {
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dd = warn = TEST = ASSERT = function (){};
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}
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var jsenv = new Object();
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jsenv.HAS_SECURITYMANAGER = ((typeof netscape == "object") &&
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(typeof netscape.security == "object"));
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jsenv.HAS_XPCOM = ((typeof Components == "object") &&
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(typeof Components.classes == "object"));
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jsenv.HAS_JAVA = (typeof java == "object");
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jsenv.HAS_RHINO = (typeof defineClass == "function");
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jsenv.HAS_DOCUMENT = (typeof document == "object");
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jsenv.HAS_NSPR_EVENTQ = jsenv.HAS_DOCUMENT;
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jsenv.HAS_STREAM_PROVIDER = ("nsIStreamProvider" in Components.interfaces);
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jsenv.HAS_SERVER_SOCKETS = ("nsIServerSocket" in Components.interfaces);
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jsenv.HAS_THREAD_MANAGER = ("nsIThreadManager" in Components.interfaces);
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function dumpObject (o, pfx, sep)
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{
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var p;
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var s = "";
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sep = (typeof sep == "undefined") ? " = " : sep;
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pfx = (typeof pfx == "undefined") ? "" : pfx;
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for (p in o)
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{
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if (typeof (o[p]) != "function")
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s += pfx + p + sep + o[p] + "\n";
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else
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s += pfx + p + sep + "function\n";
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}
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return s;
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}
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/* Dumps an object in tree format, recurse specifiec the the number of objects
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* to recurse, compress is a boolean that can uncompress (true) the output
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* format, and level is the number of levels to intitialy indent (only useful
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* internally.) A sample dumpObjectTree (o, 1) is shown below.
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*
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* + parent (object)
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* + users (object)
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* | + jsbot (object)
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* | + mrjs (object)
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* | + nakkezzzz (object)
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* | *
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* + bans (object)
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* | *
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* + topic (string) 'ircclient.js:59: nothing is not defined'
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* + getUsersLength (function) 9 lines
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* *
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*/
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function dumpObjectTree (o, recurse, compress, level)
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{
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var s = "";
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var pfx = "";
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if (typeof recurse == "undefined")
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recurse = 0;
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if (typeof level == "undefined")
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level = 0;
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if (typeof compress == "undefined")
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compress = true;
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for (var i = 0; i < level; i++)
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pfx += (compress) ? "| " : "| ";
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var tee = (compress) ? "+ " : "+- ";
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for (i in o)
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{
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var t, ex;
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try
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{
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t = typeof o[i];
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}
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catch (ex)
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{
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t = "ERROR";
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}
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switch (t)
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{
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case "function":
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var sfunc = String(o[i]).split("\n");
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if (sfunc[2] == " [native code]")
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sfunc = "[native code]";
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else
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if (sfunc.length == 1)
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sfunc = String(sfunc);
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else
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sfunc = sfunc.length + " lines";
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s += pfx + tee + i + " (function) " + sfunc + "\n";
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break;
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case "object":
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s += pfx + tee + i + " (object)";
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if (o[i] == null)
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{
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s += " null\n";
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break;
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}
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s += "\n";
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if (!compress)
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s += pfx + "|\n";
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if ((i != "parent") && (recurse))
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s += dumpObjectTree (o[i], recurse - 1,
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compress, level + 1);
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break;
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case "string":
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if (o[i].length > 200)
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s += pfx + tee + i + " (" + t + ") " +
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o[i].length + " chars\n";
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else
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s += pfx + tee + i + " (" + t + ") '" + o[i] + "'\n";
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break;
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case "ERROR":
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s += pfx + tee + i + " (" + t + ") ?\n";
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break;
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default:
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s += pfx + tee + i + " (" + t + ") " + o[i] + "\n";
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}
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if (!compress)
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s += pfx + "|\n";
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}
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s += pfx + "*\n";
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return s;
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}
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function ecmaEscape(str)
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{
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function replaceNonPrintables(ch)
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{
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var rv = ch.charCodeAt().toString(16);
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if (rv.length == 1)
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rv = "0" + rv;
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|
else if (rv.length == 3)
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rv = "u0" + rv;
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else if (rv.length == 4)
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rv = "u" + rv;
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|
return "%" + rv;
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};
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|
// Replace any character that is not in the 69 character set
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|
// [ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@*_+-./]
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// with an escape sequence. Two digit sequences in the form %XX are used
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|
// for characters whose codepoint is less than 255, %uXXXX for all others.
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|
// See section B.2.1 of ECMA-262 rev3 for more information.
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|
return str.replace(/[^A-Za-z0-9@*_+.\-\/]/g, replaceNonPrintables);
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}
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|
function ecmaUnescape(str)
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|
{
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|
function replaceEscapes(seq)
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|
{
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|
var ary = seq.match(/([\da-f]{1,2})(.*)|u([\da-f]{1,4})/i);
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|
if (!ary)
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return "<ERROR>";
|
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|
|
var rv;
|
|
if (ary[1])
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{
|
|
// two digit escape, possibly with cruft after
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rv = String.fromCharCode(parseInt(ary[1], 16)) + ary[2];
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}
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else
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{
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|
// four digits, no cruft
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rv = String.fromCharCode(parseInt(ary[3], 16));
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|
}
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|
return rv;
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|
};
|
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|
|
// Replace the escape sequences %X, %XX, %uX, %uXX, %uXXX, and %uXXXX with
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|
// the characters they represent, where X is a hexadecimal digit.
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|
// See section B.2.2 of ECMA-262 rev3 for more information.
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|
return str.replace(/%u?([\da-f]{1,4})/ig, replaceEscapes);
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|
}
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|
|
function replaceVars(str, vars)
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|
{
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|
// replace "string $with a $variable", with
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// "string " + vars["with"] + " with a " + vars["variable"]
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|
|
function doReplace(symbol)
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|
{
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|
var name = symbol.substr(1);
|
|
if (name in vars)
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return vars[name];
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return "$" + name;
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};
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return str.replace(/(\$\w[\w\d\-]+)/g, doReplace);
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}
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|
|
function formatException(ex)
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{
|
|
if (isinstance(ex, Error))
|
|
{
|
|
return getMsg(MSG_FMT_JSEXCEPTION, [ex.name, ex.message, ex.fileName,
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ex.lineNumber]);
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|
}
|
|
if ((typeof ex == "object") && ("filename" in ex))
|
|
{
|
|
return getMsg(MSG_FMT_JSEXCEPTION, [ex.name, ex.message, ex.filename,
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ex.lineNumber]);
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|
}
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|
|
|
return String(ex);
|
|
}
|
|
|
|
/*
|
|
* Clones an existing object (Only the enumerable properties
|
|
* of course.) use as a function..
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|
* var c = Clone (obj);
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|
* or a constructor...
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|
* var c = new Clone (obj);
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*/
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function Clone (obj)
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|
{
|
|
var robj = new Object();
|
|
|
|
if ("__proto__" in obj)
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|
{
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|
// Special clone for Spidermonkey.
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|
for (var p in obj)
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|
{
|
|
if (obj.hasOwnProperty(p))
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robj[p] = obj[p];
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}
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robj.__proto__ = obj.__proto__;
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}
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else
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|
{
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|
for (var p in obj)
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robj[p] = obj[p];
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|
}
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|
return robj;
|
|
|
|
}
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|
|
|
function Copy(source, dest, overwrite)
|
|
{
|
|
if (!dest)
|
|
dest = new Object();
|
|
|
|
for (var p in source)
|
|
{
|
|
if (overwrite || !(p in dest))
|
|
dest[p] = source[p];
|
|
}
|
|
|
|
return dest;
|
|
}
|
|
|
|
/*
|
|
* matches a real object against one or more pattern objects.
|
|
* if you pass an array of pattern objects, |negate| controls whether to check
|
|
* if the object matches ANY of the patterns, or NONE of the patterns.
|
|
*/
|
|
function matchObject (o, pattern, negate)
|
|
{
|
|
negate = Boolean(negate);
|
|
|
|
function _match (o, pattern)
|
|
{
|
|
if (pattern instanceof Function)
|
|
return pattern(o);
|
|
|
|
for (p in pattern)
|
|
{
|
|
var val;
|
|
/* nice to have, but slow as molases, allows you to match
|
|
* properties of objects with obj$prop: "foo" syntax */
|
|
/*
|
|
if (p[0] == "$")
|
|
val = eval ("o." +
|
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p.substr(1,p.length).replace (/\$/g, "."));
|
|
else
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|
*/
|
|
val = o[p];
|
|
|
|
if (pattern[p] instanceof Function)
|
|
{
|
|
if (!pattern[p](val))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
var ary = (new String(val)).match(pattern[p]);
|
|
if (ary == null)
|
|
return false;
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|
else
|
|
o.matchresult = ary;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
if (!(pattern instanceof Array))
|
|
return Boolean (negate ^ _match(o, pattern));
|
|
|
|
for (var i in pattern)
|
|
if (_match (o, pattern[i]))
|
|
return !negate;
|
|
|
|
return negate;
|
|
|
|
}
|
|
|
|
function utils_lcfn(text)
|
|
{
|
|
return text.toLowerCase();
|
|
}
|
|
|
|
function matchEntry (partialName, list, lcFn)
|
|
{
|
|
|
|
if ((typeof partialName == "undefined") ||
|
|
(String(partialName) == ""))
|
|
{
|
|
var ary = new Array();
|
|
for (var i in list)
|
|
ary.push(i);
|
|
return ary;
|
|
}
|
|
|
|
if (typeof lcFn != "function")
|
|
lcFn = utils_lcfn;
|
|
|
|
ary = new Array();
|
|
|
|
for (i in list)
|
|
{
|
|
if (lcFn(list[i]).indexOf(lcFn(partialName)) == 0)
|
|
ary.push(i);
|
|
}
|
|
|
|
return ary;
|
|
|
|
}
|
|
|
|
function encodeChar(ch)
|
|
{
|
|
return "%" + ch.charCodeAt(0).toString(16);
|
|
}
|
|
|
|
function escapeFileName(fileName)
|
|
{
|
|
return fileName.replace(/[^\w\d.,#\-_%]/g, encodeChar);
|
|
}
|
|
|
|
function getCommonPfx (list, lcFn)
|
|
{
|
|
var pfx = list[0];
|
|
var l = list.length;
|
|
|
|
if (typeof lcFn != "function")
|
|
lcFn = utils_lcfn;
|
|
|
|
for (var i = 0; i < l; i++)
|
|
{
|
|
for (var c = 0; c < pfx.length; ++c)
|
|
{
|
|
if (c >= list[i].length)
|
|
{
|
|
pfx = pfx.substr(0, c);
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (lcFn(pfx[c]) != lcFn(list[i][c]))
|
|
pfx = pfx.substr(0, c);
|
|
}
|
|
}
|
|
}
|
|
|
|
return pfx;
|
|
|
|
}
|
|
|
|
function openTopWin (url)
|
|
{
|
|
return openDialog (getBrowserURL(), "_blank", "chrome,all,dialog=no", url);
|
|
}
|
|
|
|
function getWindowByType (windowType)
|
|
{
|
|
const MEDIATOR_CONTRACTID =
|
|
"@mozilla.org/appshell/window-mediator;1";
|
|
const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
|
|
|
|
var windowManager =
|
|
Components.classes[MEDIATOR_CONTRACTID].getService(nsIWindowMediator);
|
|
|
|
return windowManager.getMostRecentWindow(windowType);
|
|
}
|
|
|
|
function renameProperty (obj, oldname, newname)
|
|
{
|
|
|
|
if (oldname == newname)
|
|
return;
|
|
|
|
obj[newname] = obj[oldname];
|
|
delete obj[oldname];
|
|
|
|
}
|
|
|
|
function newObject(contractID, iface)
|
|
{
|
|
if (!jsenv.HAS_XPCOM)
|
|
return null;
|
|
|
|
var rv;
|
|
var cls = Components.classes[contractID];
|
|
|
|
if (!cls)
|
|
return null;
|
|
|
|
switch (typeof iface)
|
|
{
|
|
case "undefined":
|
|
rv = cls.createInstance();
|
|
break;
|
|
|
|
case "string":
|
|
rv = cls.createInstance(Components.interfaces[iface]);
|
|
break;
|
|
|
|
case "object":
|
|
rv = cls.createInstance(iface);
|
|
break;
|
|
|
|
default:
|
|
rv = null;
|
|
break;
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
function getService(contractID, iface)
|
|
{
|
|
if (!jsenv.HAS_XPCOM)
|
|
return null;
|
|
|
|
var rv;
|
|
var cls = Components.classes[contractID];
|
|
|
|
if (!cls)
|
|
return null;
|
|
|
|
switch (typeof iface)
|
|
{
|
|
case "undefined":
|
|
rv = cls.getService();
|
|
break;
|
|
|
|
case "string":
|
|
rv = cls.getService(Components.interfaces[iface]);
|
|
break;
|
|
|
|
case "object":
|
|
rv = cls.getService(iface);
|
|
break;
|
|
|
|
default:
|
|
rv = null;
|
|
break;
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
function getContentWindow(frame)
|
|
{
|
|
try
|
|
{
|
|
if (!frame || !("contentWindow" in frame))
|
|
return false;
|
|
|
|
return frame.contentWindow;
|
|
}
|
|
catch (ex)
|
|
{
|
|
// throws exception is contentWindow is gone
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function getPriv (priv)
|
|
{
|
|
if (!jsenv.HAS_SECURITYMANAGER)
|
|
return true;
|
|
|
|
var rv = true;
|
|
|
|
try
|
|
{
|
|
netscape.security.PrivilegeManager.enablePrivilege(priv);
|
|
}
|
|
catch (e)
|
|
{
|
|
dd ("getPriv: unable to get privlege '" + priv + "': " + e);
|
|
rv = false;
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
function len(o)
|
|
{
|
|
var l = 0;
|
|
|
|
for (var p in o)
|
|
++l;
|
|
|
|
return l;
|
|
}
|
|
|
|
function keys (o)
|
|
{
|
|
var rv = new Array();
|
|
|
|
for (var p in o)
|
|
rv.push(p);
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
function stringTrim (s)
|
|
{
|
|
if (!s)
|
|
return "";
|
|
s = s.replace (/^\s+/, "");
|
|
return s.replace (/\s+$/, "");
|
|
|
|
}
|
|
|
|
/* the offset should be in seconds, it will be rounded to 2 decimal places */
|
|
function formatDateOffset (offset, format)
|
|
{
|
|
var seconds = roundTo(offset % 60, 2);
|
|
var minutes = Math.floor(offset / 60);
|
|
var hours = Math.floor(minutes / 60);
|
|
minutes = minutes % 60;
|
|
var days = Math.floor(hours / 24);
|
|
hours = hours % 24;
|
|
|
|
if (!format)
|
|
{
|
|
var ary = new Array();
|
|
|
|
if (days == 1)
|
|
ary.push(MSG_DAY);
|
|
else if (days > 0)
|
|
ary.push(getMsg(MSG_DAYS, days));
|
|
|
|
if (hours == 1)
|
|
ary.push(MSG_HOUR);
|
|
else if (hours > 0)
|
|
ary.push(getMsg(MSG_HOURS, hours));
|
|
|
|
if (minutes == 1)
|
|
ary.push(MSG_MINUTE);
|
|
else if (minutes > 0)
|
|
ary.push(getMsg(MSG_MINUTES, minutes));
|
|
|
|
if (seconds == 1)
|
|
ary.push(MSG_SECOND);
|
|
else if (seconds > 0 || offset == 0)
|
|
ary.push(getMsg(MSG_SECONDS, seconds));
|
|
|
|
format = ary.join(", ");
|
|
}
|
|
else
|
|
{
|
|
format = format.replace ("%d", days);
|
|
format = format.replace ("%h", hours);
|
|
format = format.replace ("%m", minutes);
|
|
format = format.replace ("%s", seconds);
|
|
}
|
|
|
|
return format;
|
|
}
|
|
|
|
function arrayHasElementAt(ary, i)
|
|
{
|
|
return typeof ary[i] != "undefined";
|
|
}
|
|
|
|
function arrayContains (ary, elem)
|
|
{
|
|
return (arrayIndexOf (ary, elem) != -1);
|
|
}
|
|
|
|
function arrayIndexOf (ary, elem)
|
|
{
|
|
for (var i in ary)
|
|
if (ary[i] == elem)
|
|
return i;
|
|
|
|
return -1;
|
|
}
|
|
|
|
function arrayInsertAt (ary, i, o)
|
|
{
|
|
ary.splice (i, 0, o);
|
|
}
|
|
|
|
function arrayRemoveAt (ary, i)
|
|
{
|
|
ary.splice (i, 1);
|
|
}
|
|
|
|
/* length should be an even number >= 6 */
|
|
function abbreviateWord (str, length)
|
|
{
|
|
if (str.length <= length || length < 6)
|
|
return str;
|
|
|
|
var left = str.substr (0, (length / 2) - 1);
|
|
var right = str.substr (str.length - (length / 2) + 1);
|
|
|
|
return left + "..." + right;
|
|
}
|
|
|
|
/*
|
|
* Inserts the string |hyphen| into string |str| every |pos| characters.
|
|
* If there are any wordbreaking characters in |str| within -/+5 characters of
|
|
* of a |pos| then the hyphen is inserted there instead, in order to produce a
|
|
* "cleaner" break.
|
|
*/
|
|
function hyphenateWord (str, pos, hyphen)
|
|
{
|
|
if (str.length <= pos)
|
|
return str;
|
|
if (typeof hyphen == "undefined")
|
|
hyphen = " ";
|
|
|
|
/* search for a nice place to break the word, fuzzfactor of +/-5, centered
|
|
* around |pos| */
|
|
var splitPos =
|
|
str.substring(pos - 5, pos + 5).search(/[^A-Za-z0-9]/);
|
|
|
|
splitPos = (splitPos != -1) ? pos - 4 + splitPos : pos;
|
|
var left = str.substr (0, splitPos);
|
|
var right = hyphenateWord(str.substr (splitPos), pos, hyphen);
|
|
|
|
return left + hyphen + right;
|
|
}
|
|
|
|
/*
|
|
* Like hyphenateWord, except individual chunks of the word are returned as
|
|
* elements of an array.
|
|
*/
|
|
function splitLongWord (str, pos)
|
|
{
|
|
if (str.length <= pos)
|
|
return [str];
|
|
|
|
var ary = new Array();
|
|
var right = str;
|
|
|
|
while (right.length > pos)
|
|
{
|
|
/* search for a nice place to break the word, fuzzfactor of +/-5,
|
|
* centered around |pos| */
|
|
var splitPos =
|
|
right.substring(pos - 5, pos + 5).search(/[^A-Za-z0-9]/);
|
|
|
|
splitPos = (splitPos != -1) ? pos - 4 + splitPos : pos;
|
|
ary.push(right.substr (0, splitPos));
|
|
right = right.substr (splitPos);
|
|
}
|
|
|
|
ary.push (right);
|
|
|
|
return ary;
|
|
}
|
|
|
|
function getRandomElement (ary)
|
|
{
|
|
|
|
return ary[Math.floor(Math.random() * ary.length)];
|
|
|
|
}
|
|
|
|
function roundTo (num, prec)
|
|
{
|
|
|
|
return Math.round(num * Math.pow (10, prec)) / Math.pow (10, prec);
|
|
|
|
}
|
|
|
|
function randomRange (min, max)
|
|
{
|
|
|
|
if (typeof min == "undefined")
|
|
min = 0;
|
|
|
|
if (typeof max == "undefined")
|
|
max = 1;
|
|
|
|
return Math.floor(Math.random() * (max - min + 1)) + min;
|
|
|
|
}
|
|
|
|
function getStackTrace ()
|
|
{
|
|
|
|
if (!jsenv.HAS_XPCOM)
|
|
return "No stack trace available.";
|
|
|
|
var frame = Components.stack.caller;
|
|
var str = "<top>";
|
|
|
|
while (frame)
|
|
{
|
|
var name = frame.name ? frame.name : "[anonymous]";
|
|
str += "\n" + name + "@" + frame.lineNumber;
|
|
frame = frame.caller;
|
|
}
|
|
|
|
return str;
|
|
|
|
}
|
|
|
|
function getInterfaces (cls)
|
|
{
|
|
if (!jsenv.HAS_XPCOM)
|
|
return null;
|
|
|
|
var rv = new Object();
|
|
var e;
|
|
|
|
for (var i in Components.interfaces)
|
|
{
|
|
try
|
|
{
|
|
var ifc = Components.interfaces[i];
|
|
cls.QueryInterface(ifc);
|
|
rv[i] = ifc;
|
|
}
|
|
catch (e)
|
|
{
|
|
/* nada */
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
/**
|
|
* Calls a named function for each element in an array, sending
|
|
* the same parameter each call.
|
|
*
|
|
* @param ary an array of objects
|
|
* @param func_name string name of function to call.
|
|
* @param data data object to pass to each object.
|
|
*/
|
|
function mapObjFunc(ary, func_name, data)
|
|
{
|
|
/*
|
|
* WARNING: Caller assumes resonsibility to verify ary
|
|
* and func_name
|
|
*/
|
|
|
|
for (var i in ary)
|
|
ary[i][func_name](data);
|
|
}
|
|
|
|
/**
|
|
* Passes each element of an array to a given function object.
|
|
*
|
|
* @param func a function object.
|
|
* @param ary an array of values.
|
|
*/
|
|
function map(func, ary) {
|
|
|
|
/*
|
|
* WARNING: Caller assumnes responsibility to verify
|
|
* func and ary.
|
|
*/
|
|
|
|
for (var i in ary)
|
|
func(ary[i]);
|
|
|
|
}
|
|
|
|
function getSpecialDirectory(name)
|
|
{
|
|
if (!("directoryService" in utils))
|
|
{
|
|
const DS_CTR = "@mozilla.org/file/directory_service;1";
|
|
const nsIProperties = Components.interfaces.nsIProperties;
|
|
|
|
utils.directoryService =
|
|
Components.classes[DS_CTR].getService(nsIProperties);
|
|
}
|
|
|
|
return utils.directoryService.get(name, Components.interfaces.nsIFile);
|
|
}
|
|
|
|
function getFileFromURLSpec(url)
|
|
{
|
|
const nsIFileProtocolHandler = Components.interfaces.nsIFileProtocolHandler;
|
|
|
|
var service = getService("@mozilla.org/network/io-service;1",
|
|
"nsIIOService");
|
|
|
|
/* In sept 2002, bug 166792 moved this method to the nsIFileProtocolHandler
|
|
* interface, but we need to support older versions too. */
|
|
if ("getFileFromURLSpec" in service)
|
|
return service.getFileFromURLSpec(url);
|
|
|
|
/* In builds before 2002-08-15, there is no getFileFromURLSpec at all.
|
|
* Instead, we have nsIIOservice.initFileFromURLSpec(nsIFile, string).
|
|
*/
|
|
if ("initFileFromURLSpec" in service)
|
|
{
|
|
var file = newObject("@mozilla.org/file/local;1", "nsILocalFile");
|
|
service.initFileFromURLSpec(file, url);
|
|
return file;
|
|
}
|
|
|
|
var handler = service.getProtocolHandler("file");
|
|
handler = handler.QueryInterface(nsIFileProtocolHandler);
|
|
return handler.getFileFromURLSpec(url);
|
|
}
|
|
|
|
function getURLSpecFromFile (file)
|
|
{
|
|
if (!file)
|
|
return null;
|
|
|
|
const IOS_CTRID = "@mozilla.org/network/io-service;1";
|
|
const LOCALFILE_CTRID = "@mozilla.org/file/local;1";
|
|
|
|
const nsIIOService = Components.interfaces.nsIIOService;
|
|
const nsILocalFile = Components.interfaces.nsILocalFile;
|
|
|
|
if (typeof file == "string")
|
|
{
|
|
var fileObj =
|
|
Components.classes[LOCALFILE_CTRID].createInstance(nsILocalFile);
|
|
fileObj.initWithPath(file);
|
|
file = fileObj;
|
|
}
|
|
|
|
var service = Components.classes[IOS_CTRID].getService(nsIIOService);
|
|
/* In sept 2002, bug 166792 moved this method to the nsIFileProtocolHandler
|
|
* interface, but we need to support older versions too. */
|
|
if ("getURLSpecFromFile" in service)
|
|
return service.getURLSpecFromFile(file);
|
|
|
|
var nsIFileProtocolHandler = Components.interfaces.nsIFileProtocolHandler;
|
|
var fileHandler = service.getProtocolHandler("file");
|
|
fileHandler = fileHandler.QueryInterface(nsIFileProtocolHandler);
|
|
return fileHandler.getURLSpecFromFile(file);
|
|
}
|
|
|
|
function alert(msg, parent, title)
|
|
{
|
|
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
|
|
var nsIPromptService = Components.interfaces.nsIPromptService;
|
|
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
|
|
if (!parent)
|
|
parent = window;
|
|
if (!title)
|
|
title = MSG_ALERT;
|
|
ps.alert (parent, title, msg);
|
|
}
|
|
|
|
function confirm(msg, parent, title)
|
|
{
|
|
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
|
|
var nsIPromptService = Components.interfaces.nsIPromptService;
|
|
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
|
|
if (!parent)
|
|
parent = window;
|
|
if (!title)
|
|
title = MSG_CONFIRM;
|
|
return ps.confirm (parent, title, msg);
|
|
}
|
|
|
|
function confirmEx(msg, buttons, defaultButton, checkText,
|
|
checkVal, parent, title)
|
|
{
|
|
/* Note that on versions before Mozilla 0.9, using 3 buttons,
|
|
* the revert or dontsave button, or custom button titles will NOT work.
|
|
*
|
|
* The buttons should be listed in the 'accept', 'cancel' and 'extra' order,
|
|
* and the exact button order is host app- and platform-dependant.
|
|
* For example, on Windows this is usually [button 1] [button 3] [button 2],
|
|
* and on Linux [button 3] [button 2] [button 1].
|
|
*/
|
|
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
|
|
var nsIPromptService = Components.interfaces.nsIPromptService;
|
|
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
|
|
|
|
var buttonConstants = {
|
|
ok: ps.BUTTON_TITLE_OK,
|
|
cancel: ps.BUTTON_TITLE_CANCEL,
|
|
yes: ps.BUTTON_TITLE_YES,
|
|
no: ps.BUTTON_TITLE_NO,
|
|
save: ps.BUTTON_TITLE_SAVE,
|
|
revert: ps.BUTTON_TITLE_REVERT,
|
|
dontsave: ps.BUTTON_TITLE_DONT_SAVE
|
|
};
|
|
var buttonFlags = 0;
|
|
var buttonText = [null, null, null];
|
|
|
|
if (!isinstance(buttons, Array))
|
|
throw "buttons parameter must be an Array";
|
|
if ((buttons.length < 1) || (buttons.length > 3))
|
|
throw "the buttons array must have 1, 2 or 3 elements";
|
|
|
|
for (var i = 0; i < buttons.length; i++)
|
|
{
|
|
var buttonFlag = ps.BUTTON_TITLE_IS_STRING;
|
|
if ((buttons[i][0] == "!") && (buttons[i].substr(1) in buttonConstants))
|
|
buttonFlag = buttonConstants[buttons[i].substr(1)];
|
|
else
|
|
buttonText[i] = buttons[i];
|
|
|
|
buttonFlags += ps["BUTTON_POS_" + i] * buttonFlag;
|
|
}
|
|
|
|
// ignore anything but a proper number
|
|
var defaultIsNumber = (typeof defaultButton == "number");
|
|
if (defaultIsNumber && arrayHasElementAt(buttons, defaultButton))
|
|
buttonFlags += ps["BUTTON_POS_" + defaultButton + "_DEFAULT"];
|
|
|
|
if (!parent)
|
|
parent = window;
|
|
if (!title)
|
|
title = MSG_CONFIRM;
|
|
if (!checkVal)
|
|
checkVal = new Object();
|
|
|
|
var rv = ps.confirmEx(parent, title, msg, buttonFlags, buttonText[0],
|
|
buttonText[1], buttonText[2], checkText, checkVal);
|
|
return rv;
|
|
}
|
|
|
|
function prompt(msg, initial, parent, title)
|
|
{
|
|
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
|
|
var nsIPromptService = Components.interfaces.nsIPromptService;
|
|
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
|
|
if (!parent)
|
|
parent = window;
|
|
if (!title)
|
|
title = MSG_PROMPT;
|
|
var rv = { value: initial };
|
|
|
|
if (!ps.prompt (parent, title, msg, rv, null, {value: null}))
|
|
return null;
|
|
|
|
return rv.value;
|
|
}
|
|
|
|
function promptPassword(msg, initial, parent, title)
|
|
{
|
|
var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";
|
|
var nsIPromptService = Components.interfaces.nsIPromptService;
|
|
var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService);
|
|
if (!parent)
|
|
parent = window;
|
|
if (!title)
|
|
title = MSG_PROMPT;
|
|
var rv = { value: initial };
|
|
|
|
if (!ps.promptPassword (parent, title, msg, rv, null, {value: null}))
|
|
return null;
|
|
|
|
return rv.value;
|
|
}
|
|
|
|
function viewCert(cert, parent)
|
|
{
|
|
var cd = getService("@mozilla.org/nsCertificateDialogs;1",
|
|
"nsICertificateDialogs");
|
|
if (!parent)
|
|
parent = window;
|
|
cd.viewCert(parent, cert);
|
|
}
|
|
|
|
function getHostmaskParts(hostmask)
|
|
{
|
|
var rv;
|
|
// A bit cheeky this, we try the matches here, and then branch
|
|
// according to the ones we like.
|
|
var ary1 = hostmask.match(/(\S*)!(\S*)@(.*)/);
|
|
var ary2 = hostmask.match(/(\S*)@(.*)/);
|
|
var ary3 = hostmask.match(/(\S*)!(.*)/);
|
|
if (ary1)
|
|
rv = { nick: ary1[1], user: ary1[2], host: ary1[3] };
|
|
else if (ary2)
|
|
rv = { nick: "*", user: ary2[1], host: ary2[2] };
|
|
else if (ary3)
|
|
rv = { nick: ary3[1], user: ary3[2], host: "*" };
|
|
else
|
|
rv = { nick: hostmask, user: "*", host: "*" };
|
|
// Make sure we got something for all fields.
|
|
if (!rv.nick)
|
|
rv.nick = "*";
|
|
if (!rv.user)
|
|
rv.user = "*";
|
|
if (!rv.host)
|
|
rv.host = "*";
|
|
// And re-construct the 'parsed' hostmask.
|
|
rv.mask = rv.nick + "!" + rv.user + "@" + rv.host;
|
|
return rv;
|
|
}
|
|
|
|
function makeMaskRegExp(text)
|
|
{
|
|
function escapeChars(c)
|
|
{
|
|
if (c == "*")
|
|
return ".*";
|
|
if (c == "?")
|
|
return ".";
|
|
return "\\" + c;
|
|
}
|
|
// Anything that's not alpha-numeric gets escaped.
|
|
// "*" and "?" are 'escaped' to ".*" and ".".
|
|
// Optimisation; * translates as 'match all'.
|
|
return new RegExp("^" + text.replace(/[^\w\d]/g, escapeChars) + "$", "i");
|
|
}
|
|
|
|
function hostmaskMatches(user, mask)
|
|
{
|
|
// Need to match .nick, .user, and .host.
|
|
if (!("nickRE" in mask))
|
|
{
|
|
// We cache all the regexp objects, but use null if the term is
|
|
// just "*", so we can skip having the object *and* the .match
|
|
// later on.
|
|
if (mask.nick == "*")
|
|
mask.nickRE = null;
|
|
else
|
|
mask.nickRE = makeMaskRegExp(mask.nick);
|
|
|
|
if (mask.user == "*")
|
|
mask.userRE = null;
|
|
else
|
|
mask.userRE = makeMaskRegExp(mask.user);
|
|
|
|
if (mask.host == "*")
|
|
mask.hostRE = null;
|
|
else
|
|
mask.hostRE = makeMaskRegExp(mask.host);
|
|
}
|
|
|
|
var lowerNick;
|
|
if (user.TYPE == "IRCChanUser")
|
|
lowerNick = user.parent.parent.toLowerCase(user.unicodeName);
|
|
else
|
|
lowerNick = user.parent.toLowerCase(user.unicodeName);
|
|
|
|
if ((!mask.nickRE || lowerNick.match(mask.nickRE)) &&
|
|
(!mask.userRE || user.name.match(mask.userRE)) &&
|
|
(!mask.hostRE || user.host.match(mask.hostRE)))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
function isinstance(inst, base)
|
|
{
|
|
/* Returns |true| if |inst| was constructed by |base|. Not 100% accurate,
|
|
* but plenty good enough for us. This is to work around the fix for bug
|
|
* 254067 which makes instanceof fail if the two sides are 'from'
|
|
* different windows (something we don't care about).
|
|
*/
|
|
return (inst && base &&
|
|
((inst instanceof base) ||
|
|
(inst.constructor && (inst.constructor.name == base.name))));
|
|
}
|
|
|
|
function scaleNumberBy1024(number)
|
|
{
|
|
var scale = 0;
|
|
while ((number >= 1000) && (scale < 6))
|
|
{
|
|
scale++;
|
|
number /= 1024;
|
|
}
|
|
|
|
return [scale, number];
|
|
}
|
|
|
|
function getSISize(size)
|
|
{
|
|
var data = scaleNumberBy1024(size);
|
|
|
|
if (data[1] < 10)
|
|
data[1] = data[1].toFixed(2);
|
|
else if (data[1] < 100)
|
|
data[1] = data[1].toFixed(1);
|
|
else
|
|
data[1] = data[1].toFixed(0);
|
|
|
|
return getMsg(MSG_SI_SIZE, [data[1], getMsg("msg.si.size." + data[0])]);
|
|
}
|
|
|
|
function getSISpeed(speed)
|
|
{
|
|
var data = scaleNumberBy1024(speed);
|
|
|
|
if (data[1] < 10)
|
|
data[1] = data[1].toFixed(2);
|
|
else if (data[1] < 100)
|
|
data[1] = data[1].toFixed(1);
|
|
else
|
|
data[1] = data[1].toFixed(0);
|
|
|
|
return getMsg(MSG_SI_SPEED, [data[1], getMsg("msg.si.speed." + data[0])]);
|
|
}
|
|
|
|
// Returns -1 if version 1 is newer, +1 if version 2 is newer, and 0 for same.
|
|
function compareVersions(ver1, ver2)
|
|
{
|
|
var ver1parts = ver1.split(".");
|
|
var ver2parts = ver2.split(".");
|
|
|
|
while ((ver1parts.length > 0) && (ver2parts.length > 0))
|
|
{
|
|
if (ver1parts[0] < ver2parts[0])
|
|
return 1;
|
|
if (ver1parts[0] > ver2parts[0])
|
|
return -1;
|
|
ver1parts.shift();
|
|
ver2parts.shift();
|
|
}
|
|
if (ver1parts.length > 0)
|
|
return -1;
|
|
if (ver2parts.length > 0)
|
|
return 1;
|
|
return 0;
|
|
}
|