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55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIStyledContent_h___
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#define nsIStyledContent_h___
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#include "nsIContent.h"
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class nsString;
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class nsIStyleRule;
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class nsIStyleContext;
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// IID for the nsIStyledContent class
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#define NS_ISTYLEDCONTENT_IID \
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{ 0xc1e84e01, 0xcd15, 0x11d2, { 0x96, 0xed, 0x0, 0x10, 0x4b, 0x7b, 0x7d, 0xeb } }
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// Abstract interface for all styled content (that supports ID, CLASS, STYLE, and
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// the ability to specify style hints on an attribute change).
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class nsIStyledContent : public nsIContent {
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public:
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static const nsIID& IID() { static nsIID iid = NS_ISTYLEDCONTENT_IID; return iid; }
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NS_IMETHOD GetID(nsIAtom*& aResult) const = 0;
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NS_IMETHOD GetClasses(nsVoidArray& aArray) const = 0;
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NS_IMETHOD HasClass(nsIAtom* aClass) const = 0;
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NS_IMETHOD GetContentStyleRule(nsIStyleRule*& aResult) = 0;
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NS_IMETHOD GetInlineStyleRule(nsIStyleRule*& aResult) = 0;
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/** NRA ***
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* Get a hint that tells the style system what to do when
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* an attribute on this node changes.
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*/
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NS_IMETHOD GetStyleHintForAttributeChange(
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const nsIAtom* aAttribute,
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PRInt32 *aHint) const = 0;
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};
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#endif /* nsIStyledContent_h___ */
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