зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
3.3 KiB
C++
87 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* internal interface representing CSS style rules that contain other
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* rules, such as @media rules
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*/
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#ifndef nsICSSGroupRule_h___
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#define nsICSSGroupRule_h___
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#include "nsICSSRule.h"
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#include "nsCOMArray.h"
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class nsPresContext;
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class nsMediaQueryResultCacheKey;
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// IID for the nsICSSGroupRule interface {4d5e7eca-433e-491a-b226-39a200390ea1}
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#define NS_ICSS_GROUP_RULE_IID \
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{0x4d5e7eca, 0x433e, 0x491a, {0xb2, 0x26, 0x39, 0xa2, 0x00, 0x39, 0x0e, 0xa1}}
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class nsICSSGroupRule : public nsICSSRule {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSS_GROUP_RULE_IID)
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NS_IMETHOD AppendStyleRule(nsICSSRule* aRule) = 0;
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NS_IMETHOD StyleRuleCount(PRInt32& aCount) const = 0;
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NS_IMETHOD GetStyleRuleAt(PRInt32 aIndex, nsICSSRule*& aRule) const = 0;
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typedef nsCOMArray<nsICSSRule>::nsCOMArrayEnumFunc RuleEnumFunc;
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NS_IMETHOD_(PRBool) EnumerateRulesForwards(RuleEnumFunc aFunc, void * aData) const = 0;
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/*
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* The next three methods should never be called unless you have first
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* called WillDirty() on the parent stylesheet. After they are
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* called, DidDirty() needs to be called on the sheet.
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*/
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NS_IMETHOD DeleteStyleRuleAt(PRUint32 aIndex) = 0;
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NS_IMETHOD InsertStyleRulesAt(PRUint32 aIndex,
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nsCOMArray<nsICSSRule>& aRules) = 0;
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NS_IMETHOD ReplaceStyleRule(nsICSSRule* aOld, nsICSSRule* aNew) = 0;
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NS_IMETHOD_(PRBool) UseForPresentation(nsPresContext* aPresContext,
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nsMediaQueryResultCacheKey& aKey) = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSGroupRule, NS_ICSS_GROUP_RULE_IID)
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#endif /* nsICSSGroupRule_h___ */
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