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63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
/* -*- 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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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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class nsISupportsArray;
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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& GetIID() { 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 GetContentStyleRules(nsISupportsArray* aRules) = 0;
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NS_IMETHOD GetInlineStyleRules(nsISupportsArray* aRules) = 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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* This only applies to attributes that map their value
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* DIRECTLY into style contexts via NON-CSS style rules
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* Only HTML currently does this.
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* All other attributes return NS_STYLE_HINT_CONTENT
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*/
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NS_IMETHOD GetMappedAttributeImpact(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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