WebKitLogging.m   [plain text]

/*
* Copyright (C) 2005, 2007, 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#import "WebKitLogging.h"

#if !LOG_DISABLED || !RELEASE_LOG_DISABLED

#define DEFINE_WEBKIT_LOG_CHANNEL(name) DEFINE_LOG_CHANNEL(name, LOG_CHANNEL_WEBKIT_SUBSYSTEM)
WEBKIT_LOG_CHANNELS(DEFINE_WEBKIT_LOG_CHANNEL)

static WTFLogChannel* logChannels[] = {
WEBKIT_LOG_CHANNELS(LOG_CHANNEL_ADDRESS)
};

static const size_t logChannelCount = sizeof(logChannels) / sizeof(logChannels[0]);

static NSString * const defaultsDomain = @"WebKitLogging";

void WebKitInitializeLogChannelsIfNecessary()
{
static bool haveInitializedLoggingChannels = false;
if (haveInitializedLoggingChannels)
return;
haveInitializedLoggingChannels = true;

NSString *logLevel = [[NSUserDefaults standardUserDefaults] stringForKey:defaultsDomain];
if (!logLevel)
return;

WTFInitializeLogChannelStatesFromString(logChannels, logChannelCount, [logLevel UTF8String]);
}

#endif // !LOG_DISABLED || !RELEASE_LOG_DISABLED

void ReportDiscardedDelegateException(SEL delegateSelector, id exception)
{
if ([exception isKindOfClass:[NSException class]])
NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: <%@> %@",
sel_getName(delegateSelector), [exception name], [exception reason]);
else
NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: %@",
sel_getName(delegateSelector), exception);
}