/*

 * Copyright (C) 2005, 2007 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 Computer, 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"

WTFLogChannel WebKitLogTextInput =              { 0x00000010, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogTiming =                 { 0x00000020, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogLoading =                { 0x00000040, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogFontCache =              { 0x00000100, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogFontSubstitution =       { 0x00000200, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogDownload =               { 0x00000800, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogDocumentLoad =           { 0x00001000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogPlugins =                { 0x00002000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogEvents =                 { 0x00010000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogView =                   { 0x00020000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogRedirect =               { 0x00040000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogPageCache =              { 0x00080000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogCacheSizes =             { 0x00100000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogFormDelegate =           { 0x00200000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogFileDatabaseActivity =   { 0x00400000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogHistory =                { 0x00800000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogBindings =               { 0x01000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogFontSelection =          { 0x02000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogEncoding =               { 0x04000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogLiveConnect =            { 0x08000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogBackForward =            { 0x10000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogProgress =               { 0x20000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogPluginEvents =           { 0x40000000, "WebKitLogLevel", WTFLogChannelOff };

WTFLogChannel WebKitLogIconDatabase =           { 0x80000000, "WebKitLogLevel", WTFLogChannelOff };

static void initializeLogChannel(WTFLogChannel *channel)

{

    channel->state = WTFLogChannelOff;

    NSString *logLevelString = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:channel->defaultName]];

    if (logLevelString) {

        unsigned logLevel;

        if (![[NSScanner scannerWithString:logLevelString] scanHexInt:&logLevel])

            NSLog(@"unable to parse hex value for %s (%@), logging is off", channel->defaultName, logLevelString);

        if ((logLevel & channel->mask) == channel->mask)

            channel->state = WTFLogChannelOn;

    }

}

void WebKitInitializeLoggingChannelsIfNecessary()

{

    static bool haveInitializedLoggingChannels = false;

    if (haveInitializedLoggingChannels)

        return;

    haveInitializedLoggingChannels = true;

    initializeLogChannel(&WebKitLogTiming);

    initializeLogChannel(&WebKitLogLoading);

    initializeLogChannel(&WebKitLogFontCache);

    initializeLogChannel(&WebKitLogFontSubstitution);

    initializeLogChannel(&WebKitLogDownload);

    initializeLogChannel(&WebKitLogDocumentLoad);

    initializeLogChannel(&WebKitLogPlugins);

    initializeLogChannel(&WebKitLogEvents);

    initializeLogChannel(&WebKitLogView);

    initializeLogChannel(&WebKitLogRedirect);

    initializeLogChannel(&WebKitLogPageCache);

    initializeLogChannel(&WebKitLogCacheSizes);

    initializeLogChannel(&WebKitLogFormDelegate);

    initializeLogChannel(&WebKitLogFileDatabaseActivity);

    initializeLogChannel(&WebKitLogHistory);

    initializeLogChannel(&WebKitLogBindings);

    initializeLogChannel(&WebKitLogFontSelection);

    initializeLogChannel(&WebKitLogEncoding);

    initializeLogChannel(&WebKitLogLiveConnect);

    initializeLogChannel(&WebKitLogBackForward);

    initializeLogChannel(&WebKitLogProgress);

    initializeLogChannel(&WebKitLogPluginEvents);

    initializeLogChannel(&WebKitLogIconDatabase);

    initializeLogChannel(&WebKitLogTextInput);

}

BOOL WebKitRunningOnMainThread()

{

    return pthread_main_np() != 0;

}

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);

}