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1 /*
2  * Copyright (C) 2003, 2006 Apple Computer, 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  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #include "config.h"
27 
28 #include "Logging.h"
29 
30 namespace WebCore {
31 
32 static inline void initializeWithUserDefault(WTFLogChannel& channel)
33 {
34     NSString *logLevelString = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:channel.defaultName]];
35     if (logLevelString) {
36         unsigned logLevel;
37         if (![[NSScanner scannerWithString:logLevelString] scanHexInt:&logLevel])
38             NSLog(@"unable to parse hex value for %s (%@), logging is off", channel.defaultName, logLevelString);
39         if ((logLevel & channel.mask) == channel.mask)
40             channel.state = WTFLogChannelOn;
41         else
42             channel.state = WTFLogChannelOff;
43     }
44 }
45 
46 void InitializeLoggingChannelsIfNecessary()
47 {
48     static bool haveInitializedLoggingChannels = false;
49     if (haveInitializedLoggingChannels)
50         return;
51     haveInitializedLoggingChannels = true;
52 
53     initializeWithUserDefault(LogNotYetImplemented);
54     initializeWithUserDefault(LogFrames);
55     initializeWithUserDefault(LogLoading);
56     initializeWithUserDefault(LogPopupBlocking);
57     initializeWithUserDefault(LogEvents);
58     initializeWithUserDefault(LogEditing);
59     initializeWithUserDefault(LogLiveConnect);
60     initializeWithUserDefault(LogIconDatabase);
61     initializeWithUserDefault(LogSQLDatabase);
62     initializeWithUserDefault(LogSpellingAndGrammar);
63     initializeWithUserDefault(LogBackForward);
64     initializeWithUserDefault(LogHistory);
65     initializeWithUserDefault(LogPageCache);
66     initializeWithUserDefault(LogPlatformLeaks);
67     initializeWithUserDefault(LogResourceLoading);
68     initializeWithUserDefault(LogNetwork);
69     initializeWithUserDefault(LogFTP);
70     initializeWithUserDefault(LogThreading);
71     initializeWithUserDefault(LogStorageAPI);
72     initializeWithUserDefault(LogMedia);
73     initializeWithUserDefault(LogPlugins);
74     initializeWithUserDefault(LogArchives);
75 }
76 
77 }
78