Back to index

lightning-sunbird  0.9+nobinonly
inSearchLoop.cpp
Go to the documentation of this file.
00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is mozilla.org code.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 2001
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Joe Hewitt <hewitt@netscape.com> (original author)
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "inSearchLoop.h"
00039 
00040 #include "nsITimer.h"
00041 #include "nsIServiceManager.h"
00043 
00044 inSearchLoop::inSearchLoop(inISearchProcess* aSearchProcess)
00045 {
00046   mSearchProcess = aSearchProcess;
00047   nsresult rv;
00048   mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
00049 }
00050 
00051 inSearchLoop::~inSearchLoop()
00052 {
00053 }
00054 
00056 // inSearchLoop
00057 
00058 nsresult
00059 inSearchLoop::Start()
00060 {
00061   mTimer->InitWithFuncCallback(inSearchLoop::TimerCallback, (void*)this, 0, nsITimer::TYPE_REPEATING_SLACK);
00062 
00063   return NS_OK;
00064 }
00065 
00066 nsresult
00067 inSearchLoop::Step()
00068 {
00069   PRBool done = PR_FALSE;
00070   mSearchProcess->SearchStep(&done);
00071 
00072   if (done)
00073     Stop();
00074 
00075   return NS_OK;
00076 }
00077 
00078 nsresult
00079 inSearchLoop::Stop()
00080 {
00081   mTimer->Cancel();
00082   
00083   return NS_OK;
00084 }
00085 
00086 void 
00087 inSearchLoop::TimerCallback(nsITimer *aTimer, void *aClosure)
00088 {
00089   inSearchLoop* loop = (inSearchLoop*) aClosure;
00090   loop->Step();
00091 }