1 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 : * vim: set sw=2 ts=8 et tw=80 :
3 : */
4 : /* ***** BEGIN LICENSE BLOCK *****
5 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 : *
7 : * The contents of this file are subject to the Mozilla Public License Version
8 : * 1.1 (the "License"); you may not use this file except in compliance with
9 : * the License. You may obtain a copy of the License at:
10 : * http://www.mozilla.org/MPL/
11 : *
12 : * Software distributed under the License is distributed on an "AS IS" basis,
13 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 : * for the specific language governing rights and limitations under the
15 : * License.
16 : *
17 : * The Original Code is Mozilla Code.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * The Mozilla Foundation
21 : * Portions created by the Initial Developer are Copyright (C) 2010
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : * Josh Matthews <josh@joshmatthews.net> (initial developer)
26 : * Jason Duell <jduell.mcbugs@gmail.com>
27 : *
28 : * Alternatively, the contents of this file may be used under the terms of
29 : * either the GNU General Public License Version 2 or later (the "GPL"), or
30 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
31 : * in which case the provisions of the GPL or the LGPL are applicable instead
32 : * of those above. If you wish to allow use of your version of this file only
33 : * under the terms of either the GPL or the LGPL, and not to allow others to
34 : * use your version of this file under the terms of the MPL, indicate your
35 : * decision by deleting the provisions above and replace them with the notice
36 : * and other provisions required by the GPL or the LGPL. If you do not delete
37 : * the provisions above, a recipient may use your version of this file under
38 : * the terms of any one of the MPL, the GPL or the LGPL.
39 : *
40 : * ***** END LICENSE BLOCK ***** */
41 :
42 : #include "nsISupports.h"
43 : #include "mozilla/net/ChannelEventQueue.h"
44 :
45 : namespace mozilla {
46 : namespace net {
47 :
48 : void
49 0 : ChannelEventQueue::FlushQueue()
50 : {
51 : // Events flushed could include destruction of channel (and our own
52 : // destructor) unless we make sure its refcount doesn't drop to 0 while this
53 : // method is running.
54 0 : nsCOMPtr<nsISupports> kungFuDeathGrip(mOwner);
55 :
56 : // Prevent flushed events from flushing the queue recursively
57 0 : mFlushing = true;
58 :
59 : PRUint32 i;
60 0 : for (i = 0; i < mEventQueue.Length(); i++) {
61 0 : mEventQueue[i]->Run();
62 0 : if (mSuspended)
63 0 : break;
64 : }
65 :
66 : // We will always want to remove at least one finished callback.
67 0 : if (i < mEventQueue.Length())
68 0 : i++;
69 :
70 : // It is possible for new callbacks to be enqueued as we are
71 : // flushing the queue, so the queue must not be cleared until
72 : // all callbacks have run.
73 0 : mEventQueue.RemoveElementsAt(0, i);
74 :
75 0 : mFlushing = false;
76 0 : }
77 :
78 :
79 : }
80 : }
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