@protocol WebQuotaManager; @interface WebSecurityOrigin : NSObject { struct WebSecurityOriginPrivate { } *_private; id<WebQuotaManager> _applicationCacheQuotaManager; id<WebQuotaManager> _databaseQuotaManager; } + (id)webSecurityOriginFromDatabaseIdentifier:(id)a0; - (id)protocol; - (id)stringValue; - (id)initWithURL:(id)a0; - (unsigned long long)usage; - (void)dealloc; - (id)_initWithString:(id)a0; - (id)host; - (void)setQuota:(unsigned long long)a0; - (unsigned long long)quota; - (BOOL)isEqual:(id)a0; - (id)databaseIdentifier; - (unsigned short)port; - (void *)_core; - (id)applicationCacheQuotaManager; - (id)databaseQuotaManager; - (id)toString; - (id)_initWithWebCoreSecurityOrigin:(void *)a0; @end