gecko-dev/toolkit/content/editMenuOverlay.js

72 строки
2.8 KiB
JavaScript

# -*- Mode: Java; tab-width: 4; 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 mozilla.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Alec Flett <alecf@netscape.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 *****
// 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");
}