157 lines
3.9 KiB
C++
157 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* (C) Copyright The MITRE Corporation 1999 All rights reserved.
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with 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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* The program provided "as is" without any warranty express or
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* implied, including the warranty of non-infringement and the implied
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* warranties of merchantibility and fitness for a particular purpose.
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* The Copyright owner will not be liable for any damages suffered by
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* you as a result of using the Program. In no event will the Copyright
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* owner be liable for any special, indirect or consequential damages or
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* lost profits even if the Copyright owner has been advised of the
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* possibility of their occurrence.
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*
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* Please see release.txt distributed with this file for more information.
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*
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* Contributor(s): Tom Kneeland
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* Peter Van der Beken <peter.vanderbeken@pandora.be>
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*
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*/
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/*
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* Implementation of the wrapper class to convert the Mozilla nsIDOMAttr
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* interface into a TransforMiiX Attr interface.
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*/
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#include "mozilladom.h"
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/*
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* Construct a wrapper with the specified Mozilla object and document owner.
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*
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* @param aAttr the nsIDOMAttr you want to wrap
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* @param aOwner the document that owns this object
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*/
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Attr::Attr(nsIDOMAttr* aAttr, Document* aOwner) : Node(aAttr, aOwner)
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{
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NS_ASSERTION(aAttr, "Wrapper needs nsObject");
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NS_ASSERTION(aOwner, "Wrapper needs owner document");
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if (!aAttr || !aOwner)
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return;
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nsAutoString ns;
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aAttr->GetNamespaceURI(ns);
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if (ns.IsEmpty()) {
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namespaceID = kNameSpaceID_None;
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return;
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}
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NS_ASSERTION(aOwner->nsNSManager,
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"owner document lacks namespace manager");
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if (!aOwner->nsNSManager)
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return;
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aOwner->nsNSManager->GetNameSpaceID(ns, namespaceID);
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}
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/*
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* Destructor
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*/
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Attr::~Attr()
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{
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}
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/*
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* Call nsIDOMAttr::GetName to retrieve the name of this attribute.
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*
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* @return the attribute's name
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*/
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const String& Attr::getName()
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{
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NSI_FROM_TX(Attr)
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nodeName.clear();
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if (nsAttr)
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nsAttr->GetName(nodeName.getNSString());
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return nodeName;
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}
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/*
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* Call nsIDOMAttr::GetSpecified to retrieve the specified flag for this
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* attribute.
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*
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* @return the value of the specified flag
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*/
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MBool Attr::getSpecified() const
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{
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NSI_FROM_TX(Attr)
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MBool specified = MB_FALSE;
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if (nsAttr)
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nsAttr->GetSpecified(&specified);
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return specified;
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}
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/*
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* Call nsIDOMAttr::GetValue to retrieve the value of this attribute.
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*
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* @return the attribute's value
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*/
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const String& Attr::getValue()
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{
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NSI_FROM_TX(Attr)
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nodeValue.clear();
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if (nsAttr)
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nsAttr->GetValue(nodeValue.getNSString());
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return nodeValue;
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}
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/*
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* Call nsIDOMAttr::SetValue to set the value of this attribute.
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*
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* @return the attribute's value
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*/
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void Attr::setValue(const String& aNewValue)
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{
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NSI_FROM_TX(Attr)
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if (nsAttr)
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nsAttr->SetValue(aNewValue.getConstNSString());
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}
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/*
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* Call nsIDOMAttr::GetOwnerElement to get the owning element
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*
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* @return the xpath parent
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*/
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Node* Attr::getXPathParent()
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{
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NSI_FROM_TX_NULL_CHECK(Attr)
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nsCOMPtr<nsIDOMElement> ownerElem;
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if (NS_SUCCEEDED(nsAttr->GetOwnerElement(getter_AddRefs(ownerElem))))
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return ownerDocument->createWrapper(ownerElem);
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return NULL;
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}
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/*
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* Returns the local name atomized
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*
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* @return the node's localname atom
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*/
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MBool Attr::getLocalName(txAtom** aLocalName)
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{
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if (!aLocalName)
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return MB_FALSE;
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NSI_FROM_TX(Attr)
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if (!nsAttr)
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return MB_FALSE;
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nsAutoString lName;
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NS_ENSURE_SUCCESS(nsAttr->GetLocalName(lName), MB_FALSE);
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*aLocalName = NS_NewAtom(lName);
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NS_ENSURE_TRUE(*aLocalName, MB_FALSE);
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return MB_TRUE;
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}
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