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lightning-sunbird  0.9+nobinonly
nsHTMLSpanElement.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 Communicator client 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  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
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00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 #include "nsIDOMHTMLElement.h"
00038 #include "nsIDOMEventReceiver.h"
00039 #include "nsGenericHTMLElement.h"
00040 #include "nsHTMLAtoms.h"
00041 #include "nsStyleConsts.h"
00042 #include "nsPresContext.h"
00043 #include "nsIAtom.h"
00044 #include "nsRuleData.h"
00045 
00046 class nsHTMLSpanElement : public nsGenericHTMLElement,
00047                           public nsIDOMHTMLElement
00048 {
00049 public:
00050   nsHTMLSpanElement(nsINodeInfo *aNodeInfo);
00051   virtual ~nsHTMLSpanElement();
00052 
00053   // nsISupports
00054   NS_DECL_ISUPPORTS_INHERITED
00055 
00056   // nsIDOMNode
00057   NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLElement::)
00058 
00059   // nsIDOMElement
00060   NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
00061 
00062   // nsIDOMHTMLElement
00063   NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
00064 
00065   virtual nsresult GetInnerHTML(nsAString& aInnerHTML);
00066   virtual nsresult SetInnerHTML(const nsAString& aInnerHTML);
00067 };
00068 
00069 
00070 NS_IMPL_NS_NEW_HTML_ELEMENT(Span)
00071 
00072 
00073 nsHTMLSpanElement::nsHTMLSpanElement(nsINodeInfo *aNodeInfo)
00074   : nsGenericHTMLElement(aNodeInfo)
00075 {
00076 }
00077 
00078 nsHTMLSpanElement::~nsHTMLSpanElement()
00079 {
00080 }
00081 
00082 
00083 NS_IMPL_ADDREF_INHERITED(nsHTMLSpanElement, nsGenericElement)
00084 NS_IMPL_RELEASE_INHERITED(nsHTMLSpanElement, nsGenericElement)
00085 
00086 
00087 // QueryInterface implementation for nsHTMLSpanElement
00088 NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLSpanElement, nsGenericHTMLElement)
00089   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLSpanElement)
00090 NS_HTML_CONTENT_INTERFACE_MAP_END
00091 
00092 
00093 NS_IMPL_DOM_CLONENODE(nsHTMLSpanElement)
00094 
00095 
00096 nsresult
00097 nsHTMLSpanElement::GetInnerHTML(nsAString& aInnerHTML)
00098 {
00099   if (mNodeInfo->Equals(nsHTMLAtoms::xmp) ||
00100       mNodeInfo->Equals(nsHTMLAtoms::plaintext)) {
00101     GetContentsAsText(aInnerHTML);
00102     return NS_OK;
00103   }
00104 
00105   return nsGenericHTMLElement::GetInnerHTML(aInnerHTML);  
00106 }
00107 
00108 nsresult
00109 nsHTMLSpanElement::SetInnerHTML(const nsAString& aInnerHTML)
00110 {
00111   if (mNodeInfo->Equals(nsHTMLAtoms::xmp) ||
00112       mNodeInfo->Equals(nsHTMLAtoms::plaintext)) {
00113     return ReplaceContentsWithText(aInnerHTML, PR_TRUE);
00114   }
00115 
00116   return nsGenericHTMLElement::SetInnerHTML(aInnerHTML);
00117 }
00118 
00119 // ------------------------------------------------------------------
00120 
00121 class nsHTMLUnknownElement : public nsHTMLSpanElement
00122 {
00123 public:
00124   nsHTMLUnknownElement(nsINodeInfo *aNodeInfo);
00125 
00126   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
00127   NS_IMETHOD CloneNode(PRBool aDeep, nsIDOMNode** aReturn);
00128 };
00129 
00130 NS_INTERFACE_MAP_BEGIN(nsHTMLUnknownElement)
00131   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLUnknownElement)
00132 NS_INTERFACE_MAP_END_INHERITING(nsHTMLSpanElement)
00133 
00134 nsHTMLUnknownElement::nsHTMLUnknownElement(nsINodeInfo *aNodeInfo)
00135   : nsHTMLSpanElement(aNodeInfo)
00136 {
00137 }
00138 
00139 
00140 NS_IMPL_NS_NEW_HTML_ELEMENT(Unknown)
00141 
00142 
00143 NS_IMPL_DOM_CLONENODE(nsHTMLUnknownElement)