mirror of
https://github.com/rn10950/RetroZilla.git
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114 lines
3.9 KiB
JavaScript
114 lines
3.9 KiB
JavaScript
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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 The JavaScript Debugger.
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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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* Robert Ginda, <rginda@netscape.com>, original author
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const IOSERVICE_CTRID = "@mozilla.org/network/io-service;1";
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const nsIIOService = Components.interfaces.nsIIOService;
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const SIS_CTRID = "@mozilla.org/scriptableinputstream;1"
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const nsIScriptableInputStream = Components.interfaces.nsIScriptableInputStream;
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const nsIChannel = Components.interfaces.nsIChannel;
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const nsIInputStream = Components.interfaces.nsIInputStream;
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const nsIRequest = Components.interfaces.nsIRequest;
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function _getChannelForURL (url)
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{
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var serv = Components.classes[IOSERVICE_CTRID].getService(nsIIOService);
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if (!serv)
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throw new BadMojo(ERR_FAILURE);
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return serv.newChannel(url, null, null);
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}
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function loadURLNow (url)
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{
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var chan = _getChannelForURL (url);
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chan.loadFlags |= nsIRequest.LOAD_BYPASS_CACHE;
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var instream =
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Components.classes[SIS_CTRID].createInstance(nsIScriptableInputStream);
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instream.init (chan.open());
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var result = "";
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var avail;
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while ((avail = instream.available()) > 0)
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result += instream.read(avail);
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return result;
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}
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function loadURLAsync (url, observer)
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{
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var chan = _getChannelForURL (url);
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chan.loadFlags |= nsIRequest.LOAD_BYPASS_CACHE;
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return chan.asyncOpen (new StreamListener (url, observer), null);
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}
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function StreamListener(url, observer)
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{
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this.data = "";
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this.url = url;
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this.observer = observer;
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}
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StreamListener.prototype.onStartRequest =
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function (request, context)
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{
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//dd ("onStartRequest()");
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}
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StreamListener.prototype.onStopRequest =
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function (request, context, status)
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{
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//dd ("onStopRequest(): status: " + status /* + "\n" + this.data*/);
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if (typeof this.observer.onComplete == "function")
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this.observer.onComplete (this.data, this.url, status);
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}
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StreamListener.prototype.onDataAvailable =
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function (request, context, inStr, sourceOffset, count)
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{
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//dd ("onDataAvailable(): " + count);
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// sometimes the inStr changes between onDataAvailable calls, so we
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// can't cache it.
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var sis =
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Components.classes[SIS_CTRID].createInstance(nsIScriptableInputStream);
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sis.init(inStr);
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this.data += sis.read(count);
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}
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