1/*
2 * Copyright (C) 2009, 2010, 2011 Research In Motion Limited. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
17 */
18
19#include "config.h"
20#include "Logging.h"
21
22#include "InitializeLogging.h"
23
24#if !LOG_DISABLED
25
26#include <wtf/text/WTFString.h>
27
28namespace WebCore {
29
30static inline void initializeWithUserDefault(WTFLogChannel& channel, bool enabled)
31{
32    if (enabled)
33        channel.state = WTFLogChannelOn;
34    else
35        channel.state = WTFLogChannelOff;
36}
37
38void initializeLoggingChannelsIfNecessary()
39{
40    static bool haveInitializedLoggingChannels = false;
41    if (haveInitializedLoggingChannels)
42        return;
43    haveInitializedLoggingChannels = true;
44
45    String logEnv = getenv("WEBKIT_DEBUG");
46    if (logEnv.isEmpty())
47        return;
48
49    Vector<String> logv;
50    logEnv.split(" ", logv);
51
52    Vector<String>::const_iterator it = logv.begin();
53    for (; it != logv.end(); ++it) {
54        if (WTFLogChannel* channel = getChannelFromName(*it))
55            channel->state = WTFLogChannelOn;
56    }
57}
58
59} // namespace WebCore
60
61#endif // !LOG_DISABLED
62