7ed1750027
b=157142 r=Pike sr=peterv git-svn-id: svn://10.0.0.236/trunk@136648 18797224-902f-48f8-a5cc-f745e15eee43
140 lines
3.8 KiB
C++
140 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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*/
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// Tom Kneeland (3/29/99)
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//
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// Implementation of the Document Object Model Level 1 Core
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// Implementation of the Attr class
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//
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#include "dom.h"
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#include "txAtoms.h"
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#include "XMLUtils.h"
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//
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//Construct an Attribute object using the specified name and document owner
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//
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Attr::Attr(const nsAString& name, Document* owner):
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NodeDefinition(Node::ATTRIBUTE_NODE, name, nsString(), owner)
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{
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int idx = nodeName.FindChar(':');
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if (idx == kNotFound) {
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mLocalName = do_GetAtom(nodeName);
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if (mLocalName == txXMLAtoms::xmlns)
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mNamespaceID = kNameSpaceID_XMLNS;
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else
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mNamespaceID = kNameSpaceID_None;
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}
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else {
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mLocalName = do_GetAtom(Substring(nodeName, idx + 1,
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nodeName.Length() - (idx + 1)));
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// namespace handling has to be handled late, the attribute must
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// be added to the tree to resolve the prefix, unless it's
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// xmlns or xml, try to do that here
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nsCOMPtr<nsIAtom> prefixAtom = do_GetAtom(Substring(nodeName, 0, idx));
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if (prefixAtom == txXMLAtoms::xmlns)
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mNamespaceID = kNameSpaceID_XMLNS;
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else if (prefixAtom == txXMLAtoms::xml)
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mNamespaceID = kNameSpaceID_XML;
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else
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mNamespaceID = kNameSpaceID_Unknown;
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}
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}
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Attr::Attr(const nsAString& aNamespaceURI,
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const nsAString& aName,
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Document* aOwner) :
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NodeDefinition(Node::ATTRIBUTE_NODE, aName, nsString(), aOwner)
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{
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if (aNamespaceURI.IsEmpty())
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mNamespaceID = kNameSpaceID_None;
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else
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mNamespaceID = txNamespaceManager::getNamespaceID(aNamespaceURI);
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XMLUtils::getLocalPart(nodeName, getter_AddRefs(mLocalName));
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}
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//
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//Release the mLocalName
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//
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Attr::~Attr()
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{
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}
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void Attr::setNodeValue(const nsAString& aValue)
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{
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nodeValue = aValue;
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}
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nsresult Attr::getNodeValue(nsAString& aValue)
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{
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aValue = nodeValue;
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return NS_OK;
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}
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//
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//Not implemented anymore, return null as an error.
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//
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Node* Attr::appendChild(Node* newChild)
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{
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NS_ASSERTION(0, "not implemented");
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return nsnull;
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}
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//
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//Return the attributes local (unprefixed) name atom.
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//
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MBool Attr::getLocalName(nsIAtom** aLocalName)
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{
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if (!aLocalName)
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return MB_FALSE;
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*aLocalName = mLocalName;
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NS_ADDREF(*aLocalName);
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return MB_TRUE;
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}
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//
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//Return the namespace the attribute belongs to. If the attribute doesn't
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//have a prefix it doesn't belong to any namespace per the namespace spec,
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//and is handled in the constructor.
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//
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PRInt32 Attr::getNamespaceID()
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{
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if (mNamespaceID >= 0)
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return mNamespaceID;
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mNamespaceID = kNameSpaceID_None;
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PRInt32 idx = nodeName.FindChar(':');
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if (idx != kNotFound) {
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nsCOMPtr<nsIAtom> prefixAtom = do_GetAtom(Substring(nodeName, 0, idx));
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mNamespaceID = lookupNamespaceID(prefixAtom);
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}
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return mNamespaceID;
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}
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//
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//Return the attributes owning element
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//
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Node* Attr::getXPathParent()
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{
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return ownerElement;
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}
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