зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.3 KiB
JavaScript
104 строки
3.3 KiB
JavaScript
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla 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/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 Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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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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*/
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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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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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var instream =
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Components.classes[SIS_CTRID].createInstance(nsIScriptableInputStream);
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instream.init (chan.open());
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return instream.read (instream.available());
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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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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, data)
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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, data, 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, data, inStr, sourceOffset, count)
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{
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/*dd ("onDataAvailable(): " + count);*/
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if (!this._sis)
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{
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this._sis =
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Components.classes[SIS_CTRID].createInstance(nsIScriptableInputStream);
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this._sis.init(inStr);
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}
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this.data += this._sis.read(count);
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}
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