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 // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 // update menu items that rely on focus or on the current selection

 function goUpdateGlobalEditMenuItems()

 {

   // Don't bother updating the edit commands if they aren't visible in any way

   // (i.e. the Edit menu isn't open, nor is the context menu open, nor have the

   // cut, copy, and paste buttons been added to the toolbars) for performance.

   // This only works in applications/on platforms that set the gEditUIVisible

   // flag, so we check to see if that flag is defined before using it.

   if (typeof gEditUIVisible != "undefined" && !gEditUIVisible)

     return;

   goUpdateCommand("cmd_undo");

   goUpdateCommand("cmd_redo");

   goUpdateCommand("cmd_cut");

   goUpdateCommand("cmd_copy");

   goUpdateCommand("cmd_paste");

   goUpdateCommand("cmd_selectAll");

   goUpdateCommand("cmd_delete");

   goUpdateCommand("cmd_switchTextDirection");

 }

 // update menu items that relate to undo/redo

 function goUpdateUndoEditMenuItems()

 {

   goUpdateCommand("cmd_undo");

   goUpdateCommand("cmd_redo");

 }

 // update menu items that depend on clipboard contents

 function goUpdatePasteMenuItems()

 {

   goUpdateCommand("cmd_paste");

 }