123 lines
4.5 KiB
C++
123 lines
4.5 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 nsIHTMLAttributes_h___
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#define nsIHTMLAttributes_h___
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#include "nslayout.h"
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#include "nsISupports.h"
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#include "nsHTMLValue.h"
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#include "nsIHTMLContent.h"
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class nsIAtom;
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class nsISupportsArray;
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class nsIHTMLStyleSheet;
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// IID for the nsIHTMLAttributes interface {a18f85f0-c058-11d1-8031-006008159b5a}
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#define NS_IHTML_ATTRIBUTES_IID \
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{0xa18f85f0, 0xc058, 0x11d1, \
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{0x80, 0x31, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
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// IID for the nsIHTMLMappedAttributes interface {0fdd27a0-2e7b-11d3-8060-006008159b5a}
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#define NS_IHTML_MAPPED_ATTRIBUTES_IID \
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{0x0fdd27a0, 0x2e7b, 0x11d3, \
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{0x80, 0x60, 0x00, 0x60, 0x08, 0x15, 0x9b, 0x5a}}
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class nsIHTMLAttributes : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IHTML_ATTRIBUTES_IID);
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NS_IMETHOD SetAttributeFor(nsIAtom* aAttribute, const nsHTMLValue& aValue,
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PRBool aMappedToStyle,
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nsIHTMLContent* aContent,
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nsIHTMLStyleSheet* aSheet,
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PRInt32& aAttrCount) = 0;
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// this string value version lets you avoid an extra string copy,
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// the value is still stored in a nsHTMLValue
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NS_IMETHOD SetAttributeFor(nsIAtom* aAttribute, const nsAReadableString& aValue,
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PRBool aMappedToStyle,
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nsIHTMLContent* aContent,
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nsIHTMLStyleSheet* aSheet) = 0;
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NS_IMETHOD UnsetAttributeFor(nsIAtom* aAttribute,
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nsIHTMLContent* aContent,
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nsIHTMLStyleSheet* aSheet,
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PRInt32& aAttrCount) = 0;
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NS_IMETHOD GetAttribute(nsIAtom* aAttribute,
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nsHTMLValue& aValue) const = 0;
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NS_IMETHOD GetAttribute(nsIAtom* aAttribute,
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const nsHTMLValue** aValue) const = 0;
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NS_IMETHOD GetAttributeNameAt(PRInt32 aIndex,
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nsIAtom*& aName) const = 0;
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NS_IMETHOD GetAttributeCount(PRInt32& aAttrCount) const = 0;
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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 Clone(nsIHTMLAttributes** aInstancePtrResult) const = 0;
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NS_IMETHOD SetStyleSheet(nsIHTMLStyleSheet* aSheet) = 0;
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NS_IMETHOD GetMappedAttributeStyleRules(nsISupportsArray* aArray) const = 0;
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#ifdef UNIQUE_ATTR_SUPPORT
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NS_IMETHOD Equals(const nsIHTMLAttributes* aAttributes, PRBool& aResult) const = 0;
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NS_IMETHOD HashValue(PRUint32& aValue) const = 0;
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NS_IMETHOD AddContentRef(void) = 0;
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NS_IMETHOD ReleaseContentRef(void) = 0;
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NS_IMETHOD GetContentRefCount(PRInt32& aCount) const = 0;
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NS_IMETHOD Reset(void) = 0;
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#endif
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NS_IMETHOD List(FILE* out = stdout, PRInt32 aIndent = 0) const = 0;
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virtual void SizeOf(nsISizeOfHandler* aSizer, PRUint32 &aResult) = 0;
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};
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class nsIHTMLMappedAttributes : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IHTML_MAPPED_ATTRIBUTES_IID);
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NS_IMETHOD GetAttribute(nsIAtom* aAttrName, nsHTMLValue& aValue) const = 0;
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NS_IMETHOD GetAttribute(nsIAtom* aAttrName, const nsHTMLValue** aValue) const = 0;
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NS_IMETHOD GetAttributeCount(PRInt32& aCount) const = 0;
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NS_IMETHOD Equals(const nsIHTMLMappedAttributes* aAttributes, PRBool& aResult) const = 0;
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NS_IMETHOD HashValue(PRUint32& aValue) const = 0;
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// Sheet accessors for unique table management
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NS_IMETHOD SetUniqued(PRBool aUniqued) = 0;
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NS_IMETHOD GetUniqued(PRBool& aUniqued) = 0;
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NS_IMETHOD DropStyleSheetReference(void) = 0;
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virtual void SizeOf(nsISizeOfHandler* aSizer, PRUint32 &aResult) = 0;
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};
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extern NS_HTML nsresult
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NS_NewHTMLAttributes(nsIHTMLAttributes** aInstancePtrResult);
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#endif /* nsIHTMLAttributes_h___ */
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