1 /*
2  * Copyright (C) 2010 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  * 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 INC. AND ITS CONTRIBUTORS ``AS IS''
14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23  * THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #include "config.h"
27 #include "WebPreferences.h"
28 
29 #include <wtf/RetainPtr.h>
30 #include <wtf/text/StringConcatenate.h>
31 
32 #if !PLATFORM(MAC)
33 
34 namespace WebKit {
35 
cfStringFromWebCoreString(const String & string)36 static RetainPtr<CFStringRef> cfStringFromWebCoreString(const String& string)
37 {
38     return RetainPtr<CFStringRef>(AdoptCF, CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(string.characters()), string.length()));
39 }
40 
makeKey(const String & identifier,const String & baseKey)41 static inline RetainPtr<CFStringRef> makeKey(const String& identifier, const String& baseKey)
42 {
43     return cfStringFromWebCoreString(makeString(identifier, ".WebKit2", baseKey));
44 }
45 
setStringValueIfInUserDefaults(const String & identifier,const String & baseKey,WebPreferencesStore & store)46 static void setStringValueIfInUserDefaults(const String& identifier, const String& baseKey, WebPreferencesStore& store)
47 {
48     RetainPtr<CFPropertyListRef> value(AdoptCF, CFPreferencesCopyAppValue(makeKey(identifier, baseKey).get(), kCFPreferencesCurrentApplication));
49     if (!value)
50         return;
51     if (CFGetTypeID(value.get()) != CFStringGetTypeID())
52         return;
53 
54     store.setStringValueForKey(baseKey, (CFStringRef)value.get());
55 }
56 
setBoolValueIfInUserDefaults(const String & identifier,const String & baseKey,WebPreferencesStore & store)57 static void setBoolValueIfInUserDefaults(const String& identifier, const String& baseKey, WebPreferencesStore& store)
58 {
59     RetainPtr<CFPropertyListRef> value(AdoptCF, CFPreferencesCopyAppValue(makeKey(identifier, baseKey).get(), kCFPreferencesCurrentApplication));
60     if (!value)
61         return;
62     if (CFGetTypeID(value.get()) != CFBooleanGetTypeID())
63         return;
64 
65     store.setBoolValueForKey(baseKey, CFBooleanGetValue((CFBooleanRef)value.get()) ? true : false);
66 }
67 
setUInt32ValueIfInUserDefaults(const String & identifier,const String & baseKey,WebPreferencesStore & store)68 static void setUInt32ValueIfInUserDefaults(const String& identifier, const String& baseKey, WebPreferencesStore& store)
69 {
70     RetainPtr<CFPropertyListRef> value(AdoptCF, CFPreferencesCopyAppValue(makeKey(identifier, baseKey).get(), kCFPreferencesCurrentApplication));
71     if (!value)
72         return;
73     if (CFGetTypeID(value.get()) != CFNumberGetTypeID())
74         return;
75     int32_t intValue = 0;
76     if (!CFNumberGetValue((CFNumberRef)value.get(), kCFNumberSInt32Type, &intValue))
77         return;
78 
79     store.setUInt32ValueForKey(baseKey, intValue);
80 }
81 
setDoubleValueIfInUserDefaults(const String & identifier,const String & baseKey,WebPreferencesStore & store)82 static void setDoubleValueIfInUserDefaults(const String& identifier, const String& baseKey, WebPreferencesStore& store)
83 {
84     RetainPtr<CFPropertyListRef> value(AdoptCF, CFPreferencesCopyAppValue(makeKey(identifier, baseKey).get(), kCFPreferencesCurrentApplication));
85     if (!value)
86         return;
87     if (CFGetTypeID(value.get()) != CFNumberGetTypeID())
88         return;
89     double doubleValue = 0;
90     if (!CFNumberGetValue((CFNumberRef)value.get(), kCFNumberDoubleType, &doubleValue))
91         return;
92 
93     store.setDoubleValueForKey(baseKey, doubleValue);
94 }
95 
platformInitializeStore()96 void WebPreferences::platformInitializeStore()
97 {
98     if (!m_identifier)
99         return;
100 
101 #define INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) \
102     set##TypeName##ValueIfInUserDefaults(m_identifier, WebPreferencesKey::KeyLower##Key(), m_store);
103 
104     FOR_EACH_WEBKIT_PREFERENCE(INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS)
105 
106 #undef INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS
107 
108 }
109 
platformUpdateStringValueForKey(const String & key,const String & value)110 void WebPreferences::platformUpdateStringValueForKey(const String& key, const String& value)
111 {
112     if (!m_identifier)
113         return;
114 
115     CFPreferencesSetAppValue(makeKey(m_identifier, key).get(), cfStringFromWebCoreString(value).get(), kCFPreferencesCurrentApplication);
116 }
117 
platformUpdateBoolValueForKey(const String & key,bool value)118 void WebPreferences::platformUpdateBoolValueForKey(const String& key, bool value)
119 {
120     if (!m_identifier)
121         return;
122 
123     CFPreferencesSetAppValue(makeKey(m_identifier, key).get(), value ? kCFBooleanTrue : kCFBooleanFalse, kCFPreferencesCurrentApplication);
124 }
125 
platformUpdateUInt32ValueForKey(const String & key,uint32_t value)126 void WebPreferences::platformUpdateUInt32ValueForKey(const String& key, uint32_t value)
127 {
128     if (!m_identifier)
129         return;
130 
131     RetainPtr<CFNumberRef> number(AdoptCF, CFNumberCreate(0, kCFNumberSInt32Type, &value));
132     CFPreferencesSetAppValue(makeKey(m_identifier, key).get(), number.get(), kCFPreferencesCurrentApplication);
133 }
134 
platformUpdateDoubleValueForKey(const String & key,double value)135 void WebPreferences::platformUpdateDoubleValueForKey(const String& key, double value)
136 {
137     if (!m_identifier)
138         return;
139 
140     RetainPtr<CFNumberRef> number(AdoptCF, CFNumberCreate(0, kCFNumberDoubleType, &value));
141     CFPreferencesSetAppValue(makeKey(m_identifier, key).get(), number.get(), kCFPreferencesCurrentApplication);
142 }
143 
144 } // namespace WebKit
145 
146 #endif // !PLATFORM(MAC)
147