pjs/extensions/transformiix/source/xpath/nsNodeSet.cpp

103 строки
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Peter Van der Beken, peterv@netscape.com
* -- original author.
*
*/
#include "nsNodeSet.h"
#include "nsDOMCID.h"
#include "nsIDOMScriptObjectFactory.h"
#include "nsIScriptGlobalObject.h"
#include "nsIServiceManager.h"
static NS_DEFINE_CID(kDOMScriptObjectFactoryCID, NS_DOM_SCRIPT_OBJECT_FACTORY_CID);
NS_IMPL_ISUPPORTS2(nsNodeSet,
nsIDOMNodeList,
nsIScriptObjectOwner)
nsNodeSet::nsNodeSet(NodeSet* aNodeSet) {
NS_INIT_ISUPPORTS();
mScriptObject = nsnull;
if (aNodeSet) {
for (int i=0; i < aNodeSet->size(); i++) {
mNodes.AppendElement(aNodeSet->get(i)->getNSNode());
}
}
}
nsNodeSet::~nsNodeSet() {
}
NS_IMETHODIMP
nsNodeSet::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
{
*aReturn = nsnull;
mNodes.QueryElementAt(aIndex, NS_GET_IID(nsIDOMNode), (void**)aReturn);
return NS_OK;
}
NS_IMETHODIMP
nsNodeSet::GetLength(PRUint32* aLength)
{
mNodes.Count(aLength);
return NS_OK;
}
/*
* nsIScriptObjectOwner
*/
NS_IMETHODIMP
nsNodeSet::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
{
nsresult rv = NS_OK;
nsIScriptGlobalObject* global = aContext->GetGlobalObject();
if (nsnull == mScriptObject) {
nsIDOMScriptObjectFactory *factory;
if (NS_SUCCEEDED(rv = nsServiceManager::GetService(kDOMScriptObjectFactoryCID,
NS_GET_IID(nsIDOMScriptObjectFactory),
(nsISupports **)&factory))) {
rv = factory->NewScriptNodeList(aContext,
(nsISupports*)(nsIDOMNodeList*)this,
global,
(void**)&mScriptObject);
nsServiceManager::ReleaseService(kDOMScriptObjectFactoryCID, factory);
}
}
*aScriptObject = mScriptObject;
NS_RELEASE(global);
return rv;
}
NS_IMETHODIMP
nsNodeSet::SetScriptObject(void* aScriptObject)
{
mScriptObject = aScriptObject;
return NS_OK;
}