webpreferences.mm

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- (void)setDeveloperExtrasEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitDeveloperExtrasEnabledPreferenceKey];
}

- (BOOL)authorAndUserStylesEnabled
{
    return [self _boolValueForKey:WebKitAuthorAndUserStylesEnabledPreferenceKey];
}

- (void)setAuthorAndUserStylesEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitAuthorAndUserStylesEnabledPreferenceKey];
}

- (BOOL)applicationChromeModeEnabled
{
    return [self _boolValueForKey:WebKitApplicationChromeModeEnabledPreferenceKey];
}

- (void)setApplicationChromeModeEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitApplicationChromeModeEnabledPreferenceKey];
}

- (BOOL)webArchiveDebugModeEnabled
{
    return [self _boolValueForKey:WebKitWebArchiveDebugModeEnabledPreferenceKey];
}

- (void)setWebArchiveDebugModeEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitWebArchiveDebugModeEnabledPreferenceKey];
}

- (BOOL)offlineWebApplicationCacheEnabled
{
    return [self _boolValueForKey:WebKitOfflineWebApplicationCacheEnabledPreferenceKey];
}

- (void)setOfflineWebApplicationCacheEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitOfflineWebApplicationCacheEnabledPreferenceKey];
}

- (BOOL)zoomsTextOnly
{
    return [self _boolValueForKey:WebKitZoomsTextOnlyPreferenceKey];
}

- (void)setZoomsTextOnly:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitZoomsTextOnlyPreferenceKey];
}

- (BOOL)respectStandardStyleKeyEquivalents
{
    return [self _boolValueForKey:WebKitRespectStandardStyleKeyEquivalentsPreferenceKey];
}

- (void)setRespectStandardStyleKeyEquivalents:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitRespectStandardStyleKeyEquivalentsPreferenceKey];
}

- (BOOL)showsURLsInToolTips
{
    return [self _boolValueForKey:WebKitShowsURLsInToolTipsPreferenceKey];
}

- (void)setShowsURLsInToolTips:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitShowsURLsInToolTipsPreferenceKey];
}

- (BOOL)textAreasAreResizable
{
    return [self _boolValueForKey: WebKitTextAreasAreResizablePreferenceKey];
}

- (void)setTextAreasAreResizable:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitTextAreasAreResizablePreferenceKey];
}

- (BOOL)shrinksStandaloneImagesToFit
{
    return [self _boolValueForKey:WebKitShrinksStandaloneImagesToFitPreferenceKey];
}

- (void)setShrinksStandaloneImagesToFit:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitShrinksStandaloneImagesToFitPreferenceKey];
}

- (BOOL)automaticallyDetectsCacheModel
{
    return _private->automaticallyDetectsCacheModel;
}

- (void)setAutomaticallyDetectsCacheModel:(BOOL)automaticallyDetectsCacheModel
{
    _private->automaticallyDetectsCacheModel = automaticallyDetectsCacheModel;
}

- (BOOL)isWebSecurityEnabled
{
    return [self _boolValueForKey: WebKitWebSecurityEnabledPreferenceKey];
}

- (void)setWebSecurityEnabled:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitWebSecurityEnabledPreferenceKey];
}

- (BOOL)allowUniversalAccessFromFileURLs
{
    return [self _boolValueForKey: WebKitAllowUniversalAccessFromFileURLsPreferenceKey];
}

- (void)setAllowUniversalAccessFromFileURLs:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitAllowUniversalAccessFromFileURLsPreferenceKey];
}

- (NSTimeInterval)_backForwardCacheExpirationInterval
{
    // FIXME: There's probably no good reason to read from the standard user defaults instead of self.
    return (NSTimeInterval)[[NSUserDefaults standardUserDefaults] floatForKey:WebKitBackForwardCacheExpirationIntervalKey];
}

- (float)PDFScaleFactor
{
    return [self _floatValueForKey:WebKitPDFScaleFactorPreferenceKey];
}

- (void)setPDFScaleFactor:(float)factor
{
    [self _setFloatValue:factor forKey:WebKitPDFScaleFactorPreferenceKey];
}

- (PDFDisplayMode)PDFDisplayMode
{
    PDFDisplayMode value = [self _integerValueForKey:WebKitPDFDisplayModePreferenceKey];
    if (value != kPDFDisplaySinglePage && value != kPDFDisplaySinglePageContinuous && value != kPDFDisplayTwoUp && value != kPDFDisplayTwoUpContinuous) {
        // protect against new modes from future versions of OS X stored in defaults
        value = kPDFDisplaySinglePageContinuous;
    }
    return value;
}

- (void)setPDFDisplayMode:(PDFDisplayMode)mode
{
    [self _setIntegerValue:mode forKey:WebKitPDFDisplayModePreferenceKey];
}

- (WebKitEditableLinkBehavior)editableLinkBehavior
{
    WebKitEditableLinkBehavior value = static_cast<WebKitEditableLinkBehavior> ([self _integerValueForKey:WebKitEditableLinkBehaviorPreferenceKey]);
    if (value != WebKitEditableLinkDefaultBehavior &&
        value != WebKitEditableLinkAlwaysLive &&
        value != WebKitEditableLinkNeverLive &&
        value != WebKitEditableLinkOnlyLiveWithShiftKey &&
        value != WebKitEditableLinkLiveWhenNotFocused) {
        // ensure that a valid result is returned
        value = WebKitEditableLinkDefaultBehavior;
    }
    
    return value;
}

- (void)setEditableLinkBehavior:(WebKitEditableLinkBehavior)behavior
{
    [self _setIntegerValue:behavior forKey:WebKitEditableLinkBehaviorPreferenceKey];
}

- (WebTextDirectionSubmenuInclusionBehavior)textDirectionSubmenuInclusionBehavior
{
    WebTextDirectionSubmenuInclusionBehavior value = static_cast<WebTextDirectionSubmenuInclusionBehavior>([self _integerValueForKey:WebKitTextDirectionSubmenuInclusionBehaviorPreferenceKey]);
    if (value != WebTextDirectionSubmenuNeverIncluded &&
        value != WebTextDirectionSubmenuAutomaticallyIncluded &&
        value != WebTextDirectionSubmenuAlwaysIncluded) {
        // Ensure that a valid result is returned.
        value = WebTextDirectionSubmenuNeverIncluded;
    }
    return value;
}

- (void)setTextDirectionSubmenuInclusionBehavior:(WebTextDirectionSubmenuInclusionBehavior)behavior
{
    [self _setIntegerValue:behavior forKey:WebKitTextDirectionSubmenuInclusionBehaviorPreferenceKey];
}

- (BOOL)_useSiteSpecificSpoofing
{
    return [self _boolValueForKey:WebKitUseSiteSpecificSpoofingPreferenceKey];
}

- (void)_setUseSiteSpecificSpoofing:(BOOL)newValue
{
    [self _setBoolValue:newValue forKey:WebKitUseSiteSpecificSpoofingPreferenceKey];
}

- (BOOL)databasesEnabled
{
    return [self _boolValueForKey:WebKitDatabasesEnabledPreferenceKey];
}

- (void)setDatabasesEnabled:(BOOL)databasesEnabled
{
    [self _setBoolValue:databasesEnabled forKey:WebKitDatabasesEnabledPreferenceKey];
}

- (BOOL)localStorageEnabled
{
    return [self _boolValueForKey:WebKitLocalStorageEnabledPreferenceKey];
}

- (void)setLocalStorageEnabled:(BOOL)localStorageEnabled
{
    [self _setBoolValue:localStorageEnabled forKey:WebKitLocalStorageEnabledPreferenceKey];
}

+ (WebPreferences *)_getInstanceForIdentifier:(NSString *)ident
{
    LOG(Encoding, "requesting for %@\n", ident);

    if (!ident)
        return _standardPreferences;
    
    WebPreferences *instance = [webPreferencesInstances objectForKey:[self _concatenateKeyWithIBCreatorID:ident]];

    return instance;
}

+ (void)_setInstance:(WebPreferences *)instance forIdentifier:(NSString *)ident
{
    if (!webPreferencesInstances)
        webPreferencesInstances = [[NSMutableDictionary alloc] init];
    if (ident) {
        [webPreferencesInstances setObject:instance forKey:[self _concatenateKeyWithIBCreatorID:ident]];
        LOG(Encoding, "recording %p for %@\n", instance, [self _concatenateKeyWithIBCreatorID:ident]);
    }
}

+ (void)_checkLastReferenceForIdentifier:(id)identifier
{
    // FIXME: This won't work at all under garbage collection because retainCount returns a constant.
    // We may need to change WebPreferences API so there's an explicit way to end the lifetime of one.
    WebPreferences *instance = [webPreferencesInstances objectForKey:identifier];
    if ([instance retainCount] == 1)
        [webPreferencesInstances removeObjectForKey:identifier];
}

+ (void)_removeReferenceForIdentifier:(NSString *)ident
{
    if (ident)
        [self performSelector:@selector(_checkLastReferenceForIdentifier:) withObject:[self _concatenateKeyWithIBCreatorID:ident] afterDelay:0.1];
}

- (void)_postPreferencesChangesNotification
{
    [[NSNotificationCenter defaultCenter]
        postNotificationName:WebPreferencesChangedNotification object:self
                    userInfo:nil];
}

+ (CFStringEncoding)_systemCFStringEncoding
{
    return WKGetWebDefaultCFStringEncoding();
}

+ (void)_setInitialDefaultTextEncodingToSystemEncoding
{
    NSString *systemEncodingName = (NSString *)CFStringConvertEncodingToIANACharSetName([self _systemCFStringEncoding]);

    // CFStringConvertEncodingToIANACharSetName() returns CP949 for kTextEncodingDOSKorean AKA "extended EUC-KR" AKA windows-939.
    // ICU uses this name for a different encoding, so we need to change the name to a value that actually gives us windows-939.
    // In addition, this value must match what is used in Safari, see <rdar://problem/5579292>.
    if ([systemEncodingName isEqualToString:@"CP949"])
        systemEncodingName = @"ks_c_5601-1987";
    [[NSUserDefaults standardUserDefaults] registerDefaults:
        [NSDictionary dictionaryWithObject:systemEncodingName forKey:WebKitDefaultTextEncodingNamePreferenceKey]];
}

static NSString *classIBCreatorID = nil;

+ (void)_setIBCreatorID:(NSString *)string
{
    NSString *old = classIBCreatorID;
    classIBCreatorID = [string copy];
    [old release];
}

- (BOOL)isDOMPasteAllowed
{
    return [self _boolValueForKey:WebKitDOMPasteAllowedPreferenceKey];
}

- (void)setDOMPasteAllowed:(BOOL)DOMPasteAllowed
{
    [self _setBoolValue:DOMPasteAllowed forKey:WebKitDOMPasteAllowedPreferenceKey];
}

- (void)_setFTPDirectoryTemplatePath:(NSString *)path
{
    [self _setStringValue:[path stringByStandardizingPath] forKey:WebKitFTPDirectoryTemplatePath];
}

- (NSString *)_localStorageDatabasePath
{
    return [[self _stringValueForKey:WebKitLocalStorageDatabasePathPreferenceKey] stringByStandardizingPath];
}

- (void)_setLocalStorageDatabasePath:(NSString *)path
{
    [self _setStringValue:[path stringByStandardizingPath] forKey:WebKitLocalStorageDatabasePathPreferenceKey];
}

- (NSString *)_ftpDirectoryTemplatePath
{
    return [[self _stringValueForKey:WebKitFTPDirectoryTemplatePath] stringByStandardizingPath];
}

- (void)_setForceFTPDirectoryListings:(BOOL)force
{
    [self _setBoolValue:force forKey:WebKitForceFTPDirectoryListings];
}

- (BOOL)_forceFTPDirectoryListings
{
    return [self _boolValueForKey:WebKitForceFTPDirectoryListings];
}

- (void)didRemoveFromWebView
{
    ASSERT(_private->numWebViews);
    if (--_private->numWebViews == 0)
        [[NSNotificationCenter defaultCenter]
            postNotificationName:WebPreferencesRemovedNotification
                          object:self
                        userInfo:nil];
}

- (void)willAddToWebView
{
    ++_private->numWebViews;
}

- (void)setFullDocumentTeardownEnabled:(BOOL)fullDocumentTeardownEnabled
{
    [self _setBoolValue:fullDocumentTeardownEnabled forKey:WebKitEnableFullDocumentTeardownPreferenceKey];
}

- (BOOL)fullDocumentTeardownEnabled
{
    return [self _boolValueForKey:WebKitEnableFullDocumentTeardownPreferenceKey];
}
@end

@implementation WebPreferences (WebInternal)

+ (NSString *)_IBCreatorID
{
    return classIBCreatorID;
}

+ (NSString *)_concatenateKeyWithIBCreatorID:(NSString *)key
{
    NSString *IBCreatorID = [WebPreferences _IBCreatorID];
    if (!IBCreatorID)
        return key;
    return [IBCreatorID stringByAppendingString:key];
}

@end