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 23 #include "PlatformString.h" 24 #include <QDebug> 25 #include <QStringList> 26 27 namespace WebCore { 28 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