gistfile1.txt

// ==UserScript==
// @name        Launch Safari
// @include     main
// @compatibility Firefox 2.0 3.0
// @Last Change:  2008-04-28.
// ==/UserScript==

/*
 * The Original Code written by zeniko
 * http://forums.mozillazine.org/viewtopic.php?t=397735
 */

/*
 * ChangeLog
 * 2008-04-28: Firefox 3.0b5 support
 *
 */

var LaunchSafari = {
  mSchemes: ["file", "ftp", "http", "https"],

  init: function()
  {
    this.mItem = document.createElement("menuitem");
    
    document.getElementById("contentAreaContextMenu").addEventListener("popupshowing", function() {
      LaunchSafari.onPopupShowing(this);
    }, false);
  },

  onPopupShowing: function(aPopup)
  {
    if (aPopup.id != "contentAreaContextMenu") return;
    aPopup.insertBefore(this.mItem, document.getElementById("context-sep-" + ((gContextMenu.onLink)?"open":"stop")));
        if (gContextMenu.onLink) {
            this.mItem.setAttribute("oncommand", "LaunchSafari.launch(gContextMenu.linkURI);");
            this.mItem.setAttribute("label", !this.isJa() ? "Search in ATOK" : "\u30EA\u30F3\u30AF\u3092 Safari \u3067\u958B\u304F");
        } else {
            this.mItem.setAttribute("oncommand", "LaunchSafari.launch(gBrowser.currentURI);");
            this.mItem.setAttribute("label", !this.isJa() ? "Search in ATOK" : "Safari \u3067\u958B\u304F");
        }
    this.mItem.hidden = !gContextMenu.onLink && gContextMenu.onImage;
    this.mItem.setAttribute("disabled", this.mItem.hidden || !this.isSupported((gContextMenu.onLink)?gContextMenu.linkURI:gBrowser.currentURI));
  },
    _getFocusedWindow: function(){ //現在のウインドウを得る
        var focusedWindow = document.commandDispatcher.focusedWindow;
        if (!focusedWindow || focusedWindow == window)
            return window._content;
        else
            return focusedWindow;
    },

    _getselection: function() {  //選択されている文字列を得る
        var targetWindow = this._getFocusedWindow();
        var sel = Components.lookupMethod(targetWindow, 'getSelection').call(targetWindow);
        // for textfields
        if (sel && !sel.toString()) {
          var node = document.commandDispatcher.focusedElement;
          if (node &&
              (node.type == "text" || node.type == "textarea") &&
              'selectionStart' in node &&
              node.selectionStart != node.selectionEnd) {
              var offsetStart = Math.min(node.selectionStart, node.selectionEnd);
              var offsetEnd   = Math.max(node.selectionStart, node.selectionEnd);
              return node.value.substr(offsetStart, offsetEnd-offsetStart);
          }
        }
        return sel ? sel.toString().replace(/\s/g,' ').replace(/^[\ ]+|[\ ]+$/g,'').replace(/[\ ]+/g,' ') : "";
    },

  launch: function(aURI, aApp)
  {
    if (!this.isSupported(aURI))
    {
      throw new Error("LaunchSafari: unsupported URI scheme '" + aURI.scheme + "'!");
    }

    var safari = Components.classes["@mozilla.org/file/local;1"]
                           .createInstance(Components.interfaces.nsILocalFile);
    //var win = document.commandDispatcher.focusedWindow;
    var sel = this._getselection();
    var UI = Components.classes["@mozilla.org/intl/scriptableunicodeconverter"].
          createInstance(Components.interfaces.nsIScriptableUnicodeConverter);
    //キャラクタコード変換
    var platform = window.navigator.platform.toLowerCase();
    if(platform.indexOf('win')>-1){
      UI.charset = "Shift_JIS";
      sel = UI.ConvertFromUnicode(sel);
    }else{
      UI.charset = "UTF-8";
      sel = UI.ConvertFromUnicode(sel);
    }
    safari.initWithPath("D:\\Software\\GetTextOperaLClick\\GetTextOperaLClick.exe");
    var ss;
    if ('nsIShellService_MOZILLA_1_8_BRANCH' in Components.interfaces) {
      // Firefox 2
      ss = Components.classes["@mozilla.org/browser/shell-service;1"]
                     .getService(Components.interfaces.nsIShellService_MOZILLA_1_8_BRANCH);
    } else {
      // Firefox 3
      ss = Components.classes["@mozilla.org/browser/shell-service;1"]
                     .getService(Components.interfaces.nsIShellService);
    }
    ss.openApplicationWithURI(safari, sel);
  },

  isSupported: function(aURI)
  {
    return this.mSchemes.indexOf(aURI.scheme) > -1;
  },
  
  isJa: function()
  {
    var prefBranch = Components.classes["@mozilla.org/preferences-service;1"]
                           .getService(Components.interfaces.nsIPrefBranch);
    return prefBranch.getCharPref("general.useragent.locale").indexOf("ja") > -1;
  }
};

LaunchSafari.init();