Mozilla/mozilla/content/base/src/nsCommentNode.cpp
dbaron%fas.harvard.edu c43a97f1d5 Convert users of nsAReadable[C]String and nsAWritable[C]String typedefs to [const] nsA[C]String. b=131899 r=scc sr=jag a=asa
git-svn-id: svn://10.0.0.236/trunk@117353 18797224-902f-48f8-a5cc-f745e15eee43
2002-03-23 23:54:46 +00:00

184 lines
4.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMComment.h"
#include "nsGenericDOMDataNode.h"
#include "nsLayoutAtoms.h"
#include "nsCOMPtr.h"
#include "nsContentUtils.h"
class nsCommentNode : public nsGenericDOMDataNode,
public nsIDOMComment
{
public:
nsCommentNode();
virtual ~nsCommentNode();
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
NS_IMPL_NSIDOMNODE_USING_GENERIC_DOM_DATA
// nsIDOMCharacterData
NS_FORWARD_NSIDOMCHARACTERDATA(nsGenericDOMDataNode::)
// nsIDOMComment
// Empty interface
// nsIContent
NS_IMETHOD GetTag(nsIAtom*& aResult) const;
#ifdef DEBUG
NS_IMETHOD List(FILE* out, PRInt32 aIndent) const;
NS_IMETHOD DumpContent(FILE* out = stdout, PRInt32 aIndent = 0,
PRBool aDumpAll = PR_TRUE) const
{
return NS_OK;
}
#endif
// nsITextContent
NS_IMETHOD CloneContent(PRBool aCloneText, nsITextContent** aClone);
};
nsresult
NS_NewCommentNode(nsIContent** aInstancePtrResult)
{
*aInstancePtrResult = new nsCommentNode();
NS_ENSURE_TRUE(*aInstancePtrResult, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*aInstancePtrResult);
return NS_OK;
}
nsCommentNode::nsCommentNode()
{
}
nsCommentNode::~nsCommentNode()
{
}
// QueryInterface implementation for nsCommentNode
NS_INTERFACE_MAP_BEGIN(nsCommentNode)
NS_INTERFACE_MAP_ENTRY(nsITextContent)
NS_INTERFACE_MAP_ENTRY(nsIDOMNode)
NS_INTERFACE_MAP_ENTRY(nsIDOMCharacterData)
NS_INTERFACE_MAP_ENTRY(nsIDOMComment)
NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(Comment)
NS_INTERFACE_MAP_END_INHERITING(nsGenericDOMDataNode)
NS_IMPL_ADDREF_INHERITED(nsCommentNode, nsGenericDOMDataNode)
NS_IMPL_RELEASE_INHERITED(nsCommentNode, nsGenericDOMDataNode)
NS_IMETHODIMP
nsCommentNode::GetTag(nsIAtom*& aResult) const
{
aResult = nsLayoutAtoms::commentTagName;
NS_ADDREF(aResult);
return NS_OK;
}
NS_IMETHODIMP
nsCommentNode::GetNodeName(nsAString& aNodeName)
{
aNodeName.Assign(NS_LITERAL_STRING("#comment"));
return NS_OK;
}
NS_IMETHODIMP
nsCommentNode::GetNodeType(PRUint16* aNodeType)
{
*aNodeType = (PRUint16)nsIDOMNode::COMMENT_NODE;
return NS_OK;
}
NS_IMETHODIMP
nsCommentNode::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
{
nsCOMPtr<nsITextContent> textContent;
nsresult rv = CloneContent(PR_TRUE, getter_AddRefs(textContent));
NS_ENSURE_SUCCESS(rv, rv);
return CallQueryInterface(textContent, aReturn);
}
NS_IMETHODIMP
nsCommentNode::CloneContent(PRBool aCloneText, nsITextContent** aReturn)
{
nsCommentNode* it = new nsCommentNode();
NS_ENSURE_TRUE(it, NS_ERROR_OUT_OF_MEMORY);
nsCOMPtr<nsIContent> kungFuDeathGrip(it);
if (aCloneText) {
it->mText = mText;
}
*aReturn = it;
NS_ADDREF(*aReturn);
return NS_OK;
}
#ifdef DEBUG
NS_IMETHODIMP
nsCommentNode::List(FILE* out, PRInt32 aIndent) const
{
NS_PRECONDITION(mDocument, "bad content");
PRInt32 indx;
for (indx = aIndent; --indx >= 0; ) fputs(" ", out);
fprintf(out, "Comment@%p refcount=%d<!--", this, mRefCnt);
nsAutoString tmp;
ToCString(tmp, 0, mText.GetLength());
fputs(NS_LossyConvertUCS2toASCII(tmp).get(), out);
fputs("-->\n", out);
return NS_OK;
}
#endif