1 /*
2 Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library 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 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20 #include "config.h"
21 #include "Logging.h"
22 #include "PlatformString.h"
23
24 #include <QDebug>
25 #include <QStringList>
26
27 namespace WebCore {
28
InitializeLoggingChannelsIfNecessary()29 void InitializeLoggingChannelsIfNecessary()
30 {
31 static bool haveInitializedLoggingChannels = false;
32 if (haveInitializedLoggingChannels)
33 return;
34
35 haveInitializedLoggingChannels = true;
36
37 QByteArray loggingEnv = qgetenv("QT_WEBKIT_LOG");
38 if (loggingEnv.isEmpty())
39 return;
40
41 #if defined(NDEBUG)
42 qWarning("This is a release build. Setting QT_WEBKIT_LOG will have no effect.");
43 #else
44 QStringList channels = QString::fromLocal8Bit(loggingEnv).split(QLatin1String(","));
45 for (int i = 0; i < channels.count(); i++) {
46 if (WTFLogChannel* channel = getChannelFromName(channels.at(i)))
47 channel->state = WTFLogChannelOn;
48 }
49
50 // By default we log calls to notImplemented(). This can be turned
51 // off by setting the environment variable DISABLE_NI_WARNING to 1
52 LogNotYetImplemented.state = WTFLogChannelOn;
53 #endif
54 }
55
56 } // namespace WebCore
57