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lightning-sunbird  0.9+nobinonly
nsLSSerializer.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Johnny Stenback <jst@mozilla.jstenback.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsLSSerializer.h"
00040 #include "nsDOMSerializer.h"
00041 #include "nsIDOMLSSerializerFilter.h"
00042 #include "nsIDOMDocument.h"
00043 #include "nsIDOMDOMImplementation.h"
00044 #include "nsReadableUtils.h"
00045 #include "nsCRT.h"
00046 
00047 #include "nsIDOMClassInfo.h"
00048 
00049 // QueryInterface implementation for nsLSSerializer
00050 NS_INTERFACE_MAP_BEGIN(nsLSSerializer)
00051   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMLSSerializer)
00052   NS_INTERFACE_MAP_ENTRY(nsIDOMLSSerializer)
00053   NS_INTERFACE_MAP_ENTRY_EXTERNAL_DOM_CLASSINFO(LSSerializer)
00054 NS_INTERFACE_MAP_END
00055 
00056 
00057 NS_IMPL_ADDREF(nsLSSerializer)
00058 NS_IMPL_RELEASE(nsLSSerializer)
00059 
00060 nsLSSerializer::nsLSSerializer()
00061   : mNewLine(NS_LINEBREAK, NS_LINEBREAK_LEN)
00062 {
00063 }
00064 
00065 nsLSSerializer::~nsLSSerializer()
00066 {
00067 }
00068 
00069 NS_IMETHODIMP
00070 nsLSSerializer::GetDomConfig(nsIDOMDOMConfiguration * *aDomConfig)
00071 {
00072   *aDomConfig = nsnull;
00073 
00074   return NS_ERROR_NOT_IMPLEMENTED;
00075 }
00076 
00077 NS_IMETHODIMP
00078 nsLSSerializer::GetNewLine(nsAString & aNewLine)
00079 {
00080   CopyUTF8toUTF16(mNewLine, aNewLine);
00081 
00082   return NS_OK;
00083 }
00084 
00085 NS_IMETHODIMP
00086 nsLSSerializer::SetNewLine(const nsAString & aNewLine)
00087 {
00088   CopyUTF16toUTF8(aNewLine, mNewLine);
00089 
00090   return NS_OK;
00091 }
00092 
00093 NS_IMETHODIMP
00094 nsLSSerializer::GetFilter(nsIDOMLSSerializerFilter * *aFilter)
00095 {
00096   *aFilter = mFilter;
00097 
00098   return NS_OK;
00099 }
00100 
00101 NS_IMETHODIMP
00102 nsLSSerializer::SetFilter(nsIDOMLSSerializerFilter * aFilter)
00103 {
00104   mFilter = aFilter;
00105 
00106   return NS_OK;
00107 }
00108 
00109 NS_IMETHODIMP
00110 nsLSSerializer::Write(nsIDOMNode *nodeArg, nsIDOMLSOutput *destination,
00111                       PRBool *_retval)
00112 {
00113   return NS_ERROR_NOT_IMPLEMENTED;
00114 }
00115 
00116 NS_IMETHODIMP
00117 nsLSSerializer::WriteToURI(nsIDOMNode *nodeArg, const nsAString & uri,
00118                            PRBool *_retval)
00119 {
00120   return NS_ERROR_NOT_IMPLEMENTED;
00121 }
00122 
00123 NS_IMETHODIMP
00124 nsLSSerializer::WriteToString(nsIDOMNode *nodeArg, nsAString & _retval)
00125 {
00126   return mInnerSerializer->SerializeToString(nodeArg, _retval);
00127 }
00128 
00129 nsresult
00130 nsLSSerializer::Init()
00131 {
00132   mInnerSerializer = new nsDOMSerializer();
00133 
00134   return mInnerSerializer ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
00135 }