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 "InitializeLogging.h" 22#include "Logging.h" 23 24#if !LOG_DISABLED 25 26#include <QDebug> 27#include <QStringList> 28#include <wtf/text/WTFString.h> 29 30namespace WebCore { 31 32void initializeLoggingChannelsIfNecessary() 33{ 34 static bool haveInitializedLoggingChannels = false; 35 if (haveInitializedLoggingChannels) 36 return; 37 38 haveInitializedLoggingChannels = true; 39 40 QByteArray loggingEnv = qgetenv("QT_WEBKIT_LOG"); 41 if (loggingEnv.isEmpty()) 42 return; 43 44#if defined(NDEBUG) 45 qWarning("This is a release build. Setting QT_WEBKIT_LOG will have no effect."); 46#else 47 QStringList channels = QString::fromLocal8Bit(loggingEnv).split(QLatin1String(",")); 48 for (int i = 0; i < channels.count(); i++) { 49 if (WTFLogChannel* channel = getChannelFromName(channels.at(i))) 50 channel->state = WTFLogChannelOn; 51 } 52 53 // By default we log calls to notImplemented(). This can be turned 54 // off by setting the environment variable DISABLE_NI_WARNING to 1 55 LogNotYetImplemented.state = WTFLogChannelOn; 56#endif 57} 58 59} // namespace WebCore 60 61#endif // !LOG_DISABLED 62