181 lines
4.5 KiB
C++
181 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsDocumentFragment.h"
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#include "nsIDocument.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMScriptObjectFactory.h"
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static NS_DEFINE_IID(kIDOMDocumentFragmentIID, NS_IDOMDOCUMENTFRAGMENT_IID);
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static NS_DEFINE_IID(kIDOMDocumentIID, NS_IDOMDOCUMENT_IID);
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nsresult
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NS_NewDocumentFragment(nsIDOMDocumentFragment** aInstancePtrResult,
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nsIDocument* aOwnerDocument)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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nsDocumentFragment* it = new nsDocumentFragment(aOwnerDocument);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kIDOMDocumentFragmentIID,
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(void**) aInstancePtrResult);
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}
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nsDocumentFragment::nsDocumentFragment(nsIDocument* aOwnerDocument)
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{
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NS_INIT_REFCNT();
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mInner.Init(this, nsnull);
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mScriptObject = nsnull;
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mOwnerDocument = aOwnerDocument;
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NS_IF_ADDREF(mOwnerDocument);
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}
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nsDocumentFragment::~nsDocumentFragment()
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{
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NS_IF_RELEASE(mOwnerDocument);
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}
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NS_IMPL_ADDREF(nsDocumentFragment)
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NS_IMPL_RELEASE(nsDocumentFragment)
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nsresult
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nsDocumentFragment::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (aIID.Equals(kISupportsIID)) {
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nsIDOMDocumentFragment* tmp = this;
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nsISupports* tmp2 = tmp;
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*aInstancePtr = (void*) tmp2;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIDOMDocumentFragmentIID)) {
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nsIDOMDocumentFragment* tmp = this;
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*aInstancePtr = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIDOMNodeIID)) {
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nsIDOMDocumentFragment* tmp = this;
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*aInstancePtr = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIScriptObjectOwnerIID)) {
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nsIScriptObjectOwner* tmp = this;
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*aInstancePtr = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kIContentIID)) {
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nsIContent* tmp = this;
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*aInstancePtr = (void*) tmp;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_IMETHODIMP
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nsDocumentFragment::GetNodeName(nsString& aNodeName)
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{
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aNodeName.SetString("#document-fragment");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocumentFragment::GetNodeValue(nsString& aNodeValue)
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{
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aNodeValue.Truncate();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocumentFragment::SetNodeValue(const nsString& aNodeValue)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocumentFragment::GetNodeType(PRUint16* aNodeType)
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{
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*aNodeType = (PRUint16)nsIDOMNode::DOCUMENT_FRAGMENT_NODE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDocumentFragment::GetOwnerDocument(nsIDOMDocument** aOwnerDocument)
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{
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if (nsnull != mOwnerDocument) {
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return mOwnerDocument->QueryInterface(kIDOMDocumentIID, (void **)aOwnerDocument);
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}
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else {
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*aOwnerDocument = nsnull;
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return NS_OK;
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}
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}
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NS_IMETHODIMP
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nsDocumentFragment::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
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{
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nsDocumentFragment* it;
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it = new nsDocumentFragment(mOwnerDocument);
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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//XXX mInner.CopyInnerTo(this, &it->mInner);
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return it->QueryInterface(kIDOMNodeIID, (void**) aReturn);
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}
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NS_IMETHODIMP
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nsDocumentFragment::GetScriptObject(nsIScriptContext* aContext,
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void** aScriptObject)
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{
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nsresult res = NS_OK;
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if (nsnull == mScriptObject) {
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nsIDOMScriptObjectFactory *factory;
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res = mInner.GetScriptObjectFactory(&factory);
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if (NS_OK != res) {
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return res;
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}
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res = factory->NewScriptDocumentFragment(aContext,
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(nsISupports*)(nsIDOMDocumentFragment*)this,
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mOwnerDocument,
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(void**)&mScriptObject);
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NS_RELEASE(factory);
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}
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*aScriptObject = mScriptObject;
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return res;
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}
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NS_IMETHODIMP
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nsDocumentFragment::SetScriptObject(void* aScriptObject)
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{
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mScriptObject = aScriptObject;
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return NS_OK;
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}
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