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      1 /*
      2  * Copyright (C) 2010, 2011 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 #import "config.h"
     27 #import "WebPreferences.h"
     28 
     29 #import "PageClientImpl.h"
     30 #import <wtf/text/StringConcatenate.h>
     31 
     32 namespace WebKit {
     33 
     34 static inline NSString* makeKey(const String& identifier, const String& baseKey)
     35 {
     36     return nsStringFromWebCoreString(makeString(identifier, ".WebKit2", baseKey));
     37 }
     38 
     39 static void setStringValueIfInUserDefaults(const String& identifier, const String& key, WebPreferencesStore& store)
     40 {
     41     id object = [[NSUserDefaults standardUserDefaults] objectForKey:makeKey(identifier, key)];
     42     if (!object)
     43         return;
     44     if (![object isKindOfClass:[NSString class]])
     45         return;
     46 
     47     store.setStringValueForKey(key, (NSString *)object);
     48 }
     49 
     50 static void setBoolValueIfInUserDefaults(const String& identifier, const String& key, WebPreferencesStore& store)
     51 {
     52     id object = [[NSUserDefaults standardUserDefaults] objectForKey:makeKey(identifier, key)];
     53     if (!object)
     54         return;
     55     if (![object respondsToSelector:@selector(boolValue)])
     56         return;
     57 
     58     store.setBoolValueForKey(key, [object boolValue]);
     59 }
     60 
     61 static void setUInt32ValueIfInUserDefaults(const String& identifier, const String& key, WebPreferencesStore& store)
     62 {
     63     id object = [[NSUserDefaults standardUserDefaults] objectForKey:makeKey(identifier, key)];
     64     if (!object)
     65         return;
     66     if (![object respondsToSelector:@selector(intValue)])
     67         return;
     68 
     69     store.setUInt32ValueForKey(key, [object intValue]);
     70 }
     71 
     72 static void setDoubleValueIfInUserDefaults(const String& identifier, const String& key, WebPreferencesStore& store)
     73 {
     74     id object = [[NSUserDefaults standardUserDefaults] objectForKey:makeKey(identifier, key)];
     75     if (!object)
     76         return;
     77     if (![object respondsToSelector:@selector(doubleValue)])
     78         return;
     79 
     80     store.setDoubleValueForKey(key, [object doubleValue]);
     81 }
     82 
     83 void WebPreferences::platformInitializeStore()
     84 {
     85     if (!m_identifier)
     86         return;
     87 
     88 #define INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) \
     89     set##TypeName##ValueIfInUserDefaults(m_identifier, WebPreferencesKey::KeyLower##Key(), m_store);
     90 
     91     FOR_EACH_WEBKIT_PREFERENCE(INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS)
     92 
     93 #undef INITIALIZE_PREFERENCE_FROM_NSUSERDEFAULTS
     94 }
     95 
     96 void WebPreferences::platformUpdateStringValueForKey(const String& key, const String& value)
     97 {
     98     if (!m_identifier)
     99         return;
    100 
    101     [[NSUserDefaults standardUserDefaults] setObject:nsStringFromWebCoreString(value) forKey:makeKey(m_identifier, key)];
    102 }
    103 
    104 void WebPreferences::platformUpdateBoolValueForKey(const String& key, bool value)
    105 {
    106     if (!m_identifier)
    107         return;
    108 
    109     [[NSUserDefaults standardUserDefaults] setBool:value forKey:makeKey(m_identifier, key)];
    110 }
    111 
    112 void WebPreferences::platformUpdateUInt32ValueForKey(const String& key, uint32_t value)
    113 {
    114     if (!m_identifier)
    115         return;
    116 
    117     [[NSUserDefaults standardUserDefaults] setInteger:value forKey:makeKey(m_identifier, key)];
    118 }
    119 
    120 void WebPreferences::platformUpdateDoubleValueForKey(const String& key, double value)
    121 {
    122     if (!m_identifier)
    123         return;
    124 
    125     [[NSUserDefaults standardUserDefaults] setDouble:value forKey:makeKey(m_identifier, key)];
    126 }
    127 
    128 } // namespace WebKit
    129