1 /*

     2  * Copyright (C) 2005, 2007 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #import "WebKitLogging.h"

    30 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    55 

    56 static void initializeLogChannel(WTFLogChannel *channel)

    57 {

    58     channel->state = WTFLogChannelOff;

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

    60     if (logLevelString) {

    61         unsigned logLevel;

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

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

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

    65             channel->state = WTFLogChannelOn;

    66     }

    67 }

    68 

    69 void WebKitInitializeLoggingChannelsIfNecessary()

    70 {

    71     static bool haveInitializedLoggingChannels = false;

    72     if (haveInitializedLoggingChannels)

    73         return;

    74     haveInitializedLoggingChannels = true;

    75     

    76     initializeLogChannel(&WebKitLogTiming);

    77     initializeLogChannel(&WebKitLogLoading);

    78     initializeLogChannel(&WebKitLogFontCache);

    79     initializeLogChannel(&WebKitLogFontSubstitution);

    80     initializeLogChannel(&WebKitLogDownload);

    81     initializeLogChannel(&WebKitLogDocumentLoad);

    82     initializeLogChannel(&WebKitLogPlugins);

    83     initializeLogChannel(&WebKitLogEvents);

    84     initializeLogChannel(&WebKitLogView);

    85     initializeLogChannel(&WebKitLogRedirect);

    86     initializeLogChannel(&WebKitLogPageCache);

    87     initializeLogChannel(&WebKitLogCacheSizes);

    88     initializeLogChannel(&WebKitLogFormDelegate);

    89     initializeLogChannel(&WebKitLogFileDatabaseActivity);

    90     initializeLogChannel(&WebKitLogHistory);

    91     initializeLogChannel(&WebKitLogBindings);

    92     initializeLogChannel(&WebKitLogFontSelection);

    93     initializeLogChannel(&WebKitLogEncoding);

    94     initializeLogChannel(&WebKitLogLiveConnect);

    95     initializeLogChannel(&WebKitLogBackForward);

    96     initializeLogChannel(&WebKitLogProgress);

    97     initializeLogChannel(&WebKitLogPluginEvents);

    98     initializeLogChannel(&WebKitLogIconDatabase);

    99     initializeLogChannel(&WebKitLogTextInput);

   100 }

   101 

   102 BOOL WebKitRunningOnMainThread()

   103 {

   104     return pthread_main_np() != 0;

   105 }

   106 

   107 void ReportDiscardedDelegateException(SEL delegateSelector, id exception)

   108 {

   109     if ([exception isKindOfClass:[NSException class]])

   110         NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: <%@> %@",

   111             sel_getName(delegateSelector), [exception name], [exception reason]);

   112     else

   113         NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: %@",

   114             sel_getName(delegateSelector), exception);

   115 }