junklog.js

来自「现在很火的邮件客户端软件thunderbird的源码」· JavaScript 代码 · 共 69 行

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# ***** 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 the Thunderbird Preferences System.
#
# The Initial Developer of the Original Code is
# Scott MacGregor.
# Portions created by the Initial Developer are Copyright (C) 2006
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#   Scott MacGregor <[e-mail]>
#
# 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 *****

var gLogView;
var gLogFile; 

function onLoad()
{
  gLogView = document.getElementById("logView");
  gLogView.docShell.allowJavascript = false; // for security, disable JS
  
  var directoryService =  Components.classes["@mozilla.org/file/directory_service;1"]
                            .getService(Components.interfaces.nsIProperties);
  gLogFile = directoryService.get("ProfD", Components.interfaces.nsIFile);
  gLogFile.append("junklog.html");
    
  if (gLogFile.exists())
  {
    // convert the file to a URL so we can load it.
    ioService = Components.classes["@mozilla.org/network/io-service;1"]
                  .getService(Components.interfaces.nsIIOService);
    gLogView.setAttribute("src", ioService.newFileURI(gLogFile).spec);
  }
}

function clearLog()
{
  if (gLogFile.exists())
  {
    gLogFile.remove(false);  
    gLogView.setAttribute("src", "about:blank"); // we don't have a log file to show
  }
}