108 lines
3.0 KiB
C++
108 lines
3.0 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 Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* 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 nsDOMAttribute_h___
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#define nsDOMAttribute_h___
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#include "nsIDOMAttr.h"
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#include "nsIDOMText.h"
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#include "nsIDOMNodeList.h"
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#include "nsIScriptObjectOwner.h"
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#include "nsGenericDOMNodeList.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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#include "nsINodeInfo.h"
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class nsIContent;
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class nsDOMAttribute;
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#define NS_IDOMATTRIBUTEPRIVATE_IID \
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{0xa6cf90dd, 0x15b3, 0x11d2, \
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{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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class nsIDOMAttributePrivate : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDOMATTRIBUTEPRIVATE_IID)
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NS_IMETHOD DropReference() = 0;
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NS_IMETHOD SetContent(nsIContent* aContent) = 0;
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NS_IMETHOD GetContent(nsIContent** aContent) = 0;
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};
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// bogus child list for an attribute
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class nsAttributeChildList : public nsGenericDOMNodeList
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{
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public:
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nsAttributeChildList(nsDOMAttribute* aAttribute);
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virtual ~nsAttributeChildList();
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// interface nsIDOMNodeList
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NS_IMETHOD GetLength(PRUint32* aLength);
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NS_IMETHOD Item(PRUint32 aIndex, nsIDOMNode** aReturn);
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void DropReference();
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protected:
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nsDOMAttribute* mAttribute;
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};
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// Attribute helper class used to wrap up an attribute with a dom
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// object that implements nsIDOMAttr and nsIDOMNode and
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// nsIScriptObjectOwner
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class nsDOMAttribute : public nsIDOMAttr,
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public nsIScriptObjectOwner,
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public nsIDOMAttributePrivate
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{
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public:
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nsDOMAttribute(nsIContent* aContent, nsINodeInfo *aNodeInfo,
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const nsAReadableString& aValue);
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virtual ~nsDOMAttribute();
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NS_DECL_ISUPPORTS
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NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
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NS_IMETHOD SetScriptObject(void *aScriptObject);
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// nsIDOMAttr interface
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NS_DECL_IDOMATTR
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// nsIDOMNode interface
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NS_DECL_IDOMNODE
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// nsIDOMAttributePrivate interface
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NS_IMETHOD DropReference();
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NS_IMETHOD SetContent(nsIContent* aContent);
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NS_IMETHOD GetContent(nsIContent** aContent);
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private:
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nsIContent* mContent;
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nsCOMPtr<nsINodeInfo> mNodeInfo;
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nsString mValue;
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// XXX For now, there's only a single child - a text
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// element representing the value
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nsIDOMText* mChild;
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nsAttributeChildList* mChildList;
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void* mScriptObject;
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};
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#endif /* nsDOMAttribute_h___ */
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