Files
Mozilla/mozilla/layout/xul/base/src/nsListItemFrame.cpp
leon.sha%sun.com ca47f5992a Bug 333896
Convert GetAttr calls to AttrValueIs and FindAttrValueIn.
Patch by alfred.peng@sun.com.
roc: review+
roc: superreview+


git-svn-id: svn://10.0.0.236/trunk@195238 18797224-902f-48f8-a5cc-f745e15eee43
2006-04-24 05:40:11 +00:00

108 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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):
* David W. Hyatt (hyatt@netscape.com) (Original Author)
* Joe Hewitt (hewitt@netscape.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsListItemFrame.h"
#include "nsCOMPtr.h"
#include "nsINameSpaceManager.h"
#include "nsXULAtoms.h"
#include "nsDisplayList.h"
NS_IMETHODIMP_(nsrefcnt)
nsListItemFrame::AddRef(void)
{
return NS_OK;
}
NS_IMETHODIMP_(nsrefcnt)
nsListItemFrame::Release(void)
{
return NS_OK;
}
NS_INTERFACE_MAP_BEGIN(nsListItemFrame)
NS_INTERFACE_MAP_END_INHERITING(nsGridRowLeafFrame)
nsListItemFrame::nsListItemFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext,
PRBool aIsRoot,
nsIBoxLayout* aLayoutManager)
: nsGridRowLeafFrame(aPresShell, aContext, aIsRoot, aLayoutManager)
{
}
nsListItemFrame::~nsListItemFrame()
{
}
nsresult
nsListItemFrame::GetPrefSize(nsBoxLayoutState& aState, nsSize& aSize)
{
nsresult rv = nsBoxFrame::GetPrefSize(aState, aSize);
if (NS_FAILED(rv)) return rv;
// guarantee that our preferred height doesn't exceed the standard
// listbox row height
aSize.height = PR_MAX(mRect.height, aSize.height);
return NS_OK;
}
NS_IMETHODIMP
nsListItemFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (aBuilder->IsForEventDelivery()) {
if (!mContent->AttrValueIs(kNameSpaceID_None, nsXULAtoms::allowevents,
nsXULAtoms::_true, eCaseMatters))
return NS_OK;
}
return nsGridRowLeafFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists);
}
// Creation Routine ///////////////////////////////////////////////////////////////////////
nsIFrame*
NS_NewListItemFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRBool aIsRoot, nsIBoxLayout* aLayoutManager)
{
return new (aPresShell) nsListItemFrame(aPresShell, aContext, aIsRoot, aLayoutManager);
} // NS_NewListItemFrame