pjs/suite/common/contentAreaDD.js

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3.5 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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>
* Ben Goodger <ben@netscape.com>
* Mike Pinkerton <pinkerton@netscape.com>
* Blake Ross <blakeross@telocity.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
/*
* Note that most of this routine has been moved into C++ in order to
* be available for all <browser> tags as well as gecko embedding. See
* mozilla/content/base/src/nsContentAreaDragDrop.cpp.
*
* Do not add any new fuctionality here other than what is needed for
* a standalone product.
*/
var contentAreaDNDObserver = {
onDrop: function (aEvent, aXferData, aDragSession)
{
var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
// valid urls don't contain spaces ' '; if we have a space it
// isn't a valid url, or if it's a javascript: or data: url,
// bail out
if (!url || !url.length || url.indexOf(" ", 0) != -1 ||
/^\s*(javascript|data):/.test(url))
return;
switch (document.documentElement.getAttribute('windowtype')) {
case "navigator:browser":
// Perform a security check before loading the URI
nsDragAndDrop.dragDropSecurityCheck(aEvent, aDragSession, url);
loadURI(getShortcutOrURI(url));
break;
case "navigator:view-source":
viewSource(url);
break;
}
// keep the event from being handled by the dragDrop listeners
// built-in to gecko if they happen to be above us.
aEvent.preventDefault();
},
getSupportedFlavours: function ()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
return flavourSet;
}
};