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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 "Logging.h"
27
28namespace WebCore {
29
30static inline void initializeWithUserDefault(WTFLogChannel& channel)
31{
32    NSString *logLevelString = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:channel.defaultName]];
33    if (logLevelString) {
34        unsigned logLevel;
35        if (![[NSScanner scannerWithString:logLevelString] scanHexInt:&logLevel])
36            NSLog(@"unable to parse hex value for %s (%@), logging is off", channel.defaultName, logLevelString);
37        if ((logLevel & channel.mask) == channel.mask)
38            channel.state = WTFLogChannelOn;
39        else
40            channel.state = WTFLogChannelOff;
41    }
42}
43
44void InitializeLoggingChannelsIfNecessary()
45{
46    static bool haveInitializedLoggingChannels = false;
47    if (haveInitializedLoggingChannels)
48        return;
49    haveInitializedLoggingChannels = true;
50
51    initializeWithUserDefault(LogNotYetImplemented);
52    initializeWithUserDefault(LogFrames);
53    initializeWithUserDefault(LogLoading);
54    initializeWithUserDefault(LogPopupBlocking);
55    initializeWithUserDefault(LogEvents);
56    initializeWithUserDefault(LogEditing);
57    initializeWithUserDefault(LogTextConversion);
58    initializeWithUserDefault(LogIconDatabase);
59    initializeWithUserDefault(LogSQLDatabase);
60    initializeWithUserDefault(LogSpellingAndGrammar);
61    initializeWithUserDefault(LogBackForward);
62    initializeWithUserDefault(LogHistory);
63    initializeWithUserDefault(LogPageCache);
64    initializeWithUserDefault(LogPlatformLeaks);
65    initializeWithUserDefault(LogNetwork);
66    initializeWithUserDefault(LogFTP);
67    initializeWithUserDefault(LogThreading);
68    initializeWithUserDefault(LogStorageAPI);
69    initializeWithUserDefault(LogMedia);
70    initializeWithUserDefault(LogPlugins);
71    initializeWithUserDefault(LogArchives);
72}
73
74}
75