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. ``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 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@class WebSecurityOrigin; 27 28/*! 29 @protocol WebQuotaManager 30 @discussion This protocol is used to view and manipulate a per-origin storage quota. 31*/ 32@protocol WebQuotaManager 33 34/*! 35 @method initWithOrigin: 36 @param The security origin this will manage. 37 @result A new WebQuotaManager object. 38*/ 39- (id)initWithOrigin:(WebSecurityOrigin *)origin; 40 41/*! 42 @method origin 43 @result The security origin this manager is managing. 44*/ 45- (WebSecurityOrigin *)origin; 46 47/*! 48 @method usage 49 @result The current total usage of all relevant items in this security origin in bytes. 50*/ 51- (unsigned long long)usage; 52 53/*! 54 @method quota 55 @result The current quota of security origin in bytes. 56*/ 57- (unsigned long long)quota; 58 59/*! 60 @method setQuota: 61 @param Sets a new quota, in bytes, on this security origin. 62*/ 63- (void)setQuota:(unsigned long long)quota; 64 65@end 66