068756d821
(i.e. where the string is a literal). Bug 104159, r=jag, sr=alecf git-svn-id: svn://10.0.0.236/trunk@107987 18797224-902f-48f8-a5cc-f745e15eee43
89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Author: Eric D Vaughan (evaughan@netscape.com)
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* Pierre Phaneuf <pp@ludusdesign.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsScrollPortFrame.h"
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#include "nsIFormControlFrame.h"
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nsresult
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NS_NewScrollPortFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
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{
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
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if (nsnull == aNewFrame) {
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return NS_ERROR_NULL_POINTER;
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}
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nsScrollPortFrame* it = new (aPresShell) nsScrollPortFrame (aPresShell);
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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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*aNewFrame = it;
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return NS_OK;
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}
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PRBool
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nsScrollPortFrame::NeedsClipWidget()
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{
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// XXX: This code will go away when a general solution for creating
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// widgets only when needed is implemented.
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nsIFrame* parentFrame;
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GetParent(&parentFrame);
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nsIFormControlFrame* fcFrame;
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while (parentFrame) {
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if ((NS_SUCCEEDED(parentFrame->QueryInterface(NS_GET_IID(nsIFormControlFrame), (void**)&fcFrame)))) {
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return(PR_FALSE);
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}
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parentFrame->GetParent(&parentFrame);
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}
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return PR_TRUE;
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}
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#ifdef NS_DEBUG
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NS_IMETHODIMP
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nsScrollPortFrame::GetFrameName(nsAString& aResult) const
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{
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return MakeFrameName(NS_LITERAL_STRING("ScrollPortFrame"), aResult);
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}
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#endif
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nsScrollPortFrame::nsScrollPortFrame(nsIPresShell* aShell):nsScrollBoxFrame(aShell)
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{
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}
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