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lightning-sunbird  0.9+nobinonly
nsSVGDocument.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 the Mozilla SVG project.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Bradley Baetz.
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Bradley Baetz <bbaetz@cs.mcgill.ca> (original author)
00024  *   Jonathan Watt <jonathan.watt@strath.ac.uk>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
00031  * under the terms of either the GPL or the LGPL, and not to allow others to
00032  * use your version of this file under the terms of the MPL, indicate your
00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #include "nsSVGDocument.h"
00041 #include "nsContentUtils.h"
00042 #include "nsString.h"
00043 #include "nsLiteralString.h"
00044 #include "nsIDOMSVGSVGElement.h"
00045 
00046 //----------------------------------------------------------------------
00047 // Implementation
00048 
00049 nsSVGDocument::nsSVGDocument()
00050 {
00051 }
00052 
00053 nsSVGDocument::~nsSVGDocument()
00054 {
00055 }
00056 
00057 //----------------------------------------------------------------------
00058 // nsISupports methods:
00059 
00060 NS_INTERFACE_MAP_BEGIN(nsSVGDocument)
00061   NS_INTERFACE_MAP_ENTRY(nsIDOMSVGDocument)
00062   NS_INTERFACE_MAP_ENTRY(nsIDOMDocumentEvent)
00063   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(SVGDocument)
00064 NS_INTERFACE_MAP_END_INHERITING(nsXMLDocument)
00065 
00066 NS_IMPL_ADDREF_INHERITED(nsSVGDocument, nsXMLDocument)
00067 NS_IMPL_RELEASE_INHERITED(nsSVGDocument, nsXMLDocument)
00068 
00069 //----------------------------------------------------------------------
00070 // nsIDOMSVGDocument methods:
00071 
00072 /* readonly attribute DOMString title; */
00073 NS_IMETHODIMP
00074 nsSVGDocument::GetTitle(nsAString& aTitle)
00075 {
00076   return nsXMLDocument::GetTitle(aTitle);
00077 }
00078 
00079 /* readonly attribute DOMString referrer; */
00080 NS_IMETHODIMP
00081 nsSVGDocument::GetReferrer(nsAString& aReferrer)
00082 {
00083   return nsDocument::GetReferrer(aReferrer);
00084 }
00085 
00086 /* readonly attribute DOMString domain; */
00087 NS_IMETHODIMP
00088 nsSVGDocument::GetDomain(nsAString& aDomain)
00089 {
00090   SetDOMStringToNull(aDomain);
00091 
00092   if (mDocumentURI) {
00093     nsCAutoString domain;
00094     nsresult rv = mDocumentURI->GetHost(domain);
00095     if (domain.IsEmpty() || NS_FAILED(rv))
00096       return rv;
00097     CopyUTF8toUTF16(domain, aDomain);
00098   }
00099 
00100   return NS_OK;
00101 }
00102 
00103 /* readonly attribute DOMString URL; */
00104 NS_IMETHODIMP
00105 nsSVGDocument::GetURL(nsAString& aURL)
00106 {
00107   SetDOMStringToNull(aURL);
00108 
00109   if (mDocumentURI) {
00110     nsCAutoString url;
00111     nsresult rv = mDocumentURI->GetSpec(url);
00112     if (url.IsEmpty() || NS_FAILED(rv))
00113       return rv;
00114     CopyUTF8toUTF16(url, aURL);
00115   }
00116 
00117   return NS_OK;
00118 }
00119 
00120 /* readonly attribute SVGSVGElement rootElement; */
00121 NS_IMETHODIMP
00122 nsSVGDocument::GetRootElement(nsIDOMSVGSVGElement** aRootElement)
00123 {
00124   return CallQueryInterface(mRootContent, aRootElement);
00125 }
00126 
00128 // Exported creation functions
00129 
00130 nsresult
00131 NS_NewSVGDocument(nsIDocument** aInstancePtrResult)
00132 {
00133   *aInstancePtrResult = nsnull;
00134   nsSVGDocument* doc = new nsSVGDocument();
00135 
00136   if (!doc)
00137     return NS_ERROR_OUT_OF_MEMORY;
00138 
00139   NS_ADDREF(doc);
00140   nsresult rv = doc->Init();
00141 
00142   if (NS_FAILED(rv)) {
00143     NS_RELEASE(doc);
00144     return rv;
00145   }
00146 
00147   *aInstancePtrResult = doc;
00148   return rv;
00149 }