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      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 void ReportDiscardedDelegateException(SEL delegateSelector, id exception)
    103 {
    104     if ([exception isKindOfClass:[NSException class]])
    105         NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: <%@> %@",
    106             sel_getName(delegateSelector), [exception name], [exception reason]);
    107     else
    108         NSLog(@"*** WebKit discarded an uncaught exception in the %s delegate: %@",
    109             sel_getName(delegateSelector), exception);
    110 }
    111