зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
3.9 KiB
JavaScript
107 строки
3.9 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alec Flett <alecf@netscape.com>
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* Ben Goodger <ben@netscape.com>
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* Mike Pinkerton <pinkerton@netscape.com>
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* Blake Ross <blakeross@telocity.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Note that most of this routine has been moved into C++ in order to
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* be available for all <browser> tags as well as gecko embedding. See
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* mozilla/content/base/src/nsContentAreaDragDrop.cpp.
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*
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* Do not add any new fuctionality here other than what is needed for
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* a standalone product.
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*/
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var contentAreaDNDObserver = {
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var url = retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
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// valid urls don't contain spaces ' '; if we have a space it isn't a valid url so bail out
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if (!url || !url.length || url.indexOf(" ", 0) != -1)
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return;
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switch (document.firstChild.getAttribute('windowtype')) {
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case "navigator:browser":
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loadURI(getShortcutOrURI(url));
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break;
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case "navigator:view-source":
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viewSource(url);
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break;
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}
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// keep the event from being handled by the dragDrop listeners
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// built-in to gecko if they happen to be above us.
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aEvent.preventDefault();
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("text/x-moz-url");
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flavourSet.appendFlavour("text/unicode");
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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return flavourSet;
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},
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};
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function retrieveURLFromData (aData, flavour)
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{
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switch (flavour) {
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case "text/unicode":
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// this might not be a url, but we'll return it anyway
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return aData;
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case "text/x-moz-url":
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var data = aData.toString();
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var separator = data.indexOf("\n");
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if (separator != -1)
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data = data.substr(0, separator);
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return data;
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case "application/x-moz-file":
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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return ioService.getURLSpecFromFile(aData);
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}
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return null;
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}
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