/*-----------------------------------------------------
      Paste to Tab and Go

      Add Paste and Go menuitem to tab context menu
      to paste URL from clipboard
      and load it in current tab or a new tab
  -----------------------------------------------------*/

/* ***** 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 Paste to Tab and Go script for userChrome.js
 *
 * The Initial Developer of the Original Code is LouCypher.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s) (alphabetical order):
 *  LouCypher <loucypher.moz@gmail.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 ***** */


(function() {
  if (typeof pg2_PasteAndGo == "function") return;

  // create menuitem
  var newItem = document.createElement("menuitem");
  newItem.id = "paste-and-go-in-tab";
  newItem.setAttribute("label", "Paste and Go");
  newItem.setAttribute("oncommand", "this.pasteAndGo();");
  newItem.pasteAndGo = function() {
    var prefString = "userChromeJS.PasteAndGoInTab.loadInBackground";
    var loadInBackground = nsPreferences.getBoolPref(prefString, true);
    var tabbrowser = getBrowser();
    var paste = readFromClipboard();
    if (!paste) return;
    if (tabbrowser.mContextTab.localName == 'tabs') {
      tabbrowser.loadOneTab(paste, null, null, null, loadInBackground, true);
    } else {
      tabbrowser.mContextTab.linkedBrowser.loadURI(paste, null, null, true);
      if (!loadInBackground) tabbrowser.selectedTab = tabbrowser.mContextTab;
    }
  }

  // add menuitem to tab context menu
  var tabContext = document.getAnonymousElementByAttribute(
                    gBrowser, "anonid", "tabContextMenu");
  tabContext.insertBefore(newItem, tabContext.firstChild);

  // disable menuitem if there's no text in clipboard
  tabContext.addEventListener("popupshowing", function(aEvent) {
    /*var ioService = Components.classes["@mozilla.org/network/io-service;1"]
                      .getService(Components.interfaces.nsIIOService);
    try {
      var pasteURL = ioService.newURI(readFromClipboard(), null, null);
    } catch(ex) {
    }*/
    var pasteURL = readFromClipboard();
    var menuItem = document.getElementById("paste-and-go-in-tab");
    if (pasteURL) menuItem.tooltipText = readFromClipboard();
    menuItem.setAttribute("disabled", !pasteURL ? true : false);
  }, false);

  var copyTabUrlTMP = document.getElementById("tm-copyTabUrl");
  if (copyTabUrlTMP)
    tabContext.insertBefore(copyTabUrlTMP, newItem.nextSibling);

})();