Mozilla/mozilla/content/xul/templates/src/nsTreeRowTestNode.cpp
gerv%gerv.net ed9b258739 License changes, take 2. Bug 98089. mozilla/content/.
git-svn-id: svn://10.0.0.236/trunk@103682 18797224-902f-48f8-a5cc-f745e15eee43
2001-09-25 01:32:19 +00:00

119 lines
4.3 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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):
* Chris Waterson <waterson@netscape.com>
*
*
* 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 "nsOutlinerRowTestNode.h"
#include "nsOutlinerRows.h"
#include "nsIRDFResource.h"
#include "nsXULContentUtils.h"
#include "nsConflictSet.h"
#include "prlog.h"
#ifdef PR_LOGGING
extern PRLogModuleInfo* gXULTemplateLog;
#endif
nsOutlinerRowTestNode::nsOutlinerRowTestNode(InnerNode* aParent,
nsConflictSet& aConflictSet,
nsOutlinerRows& aRows,
PRInt32 aIdVariable)
: TestNode(aParent),
mConflictSet(aConflictSet),
mRows(aRows),
mIdVariable(aIdVariable)
{
PR_LOG(gXULTemplateLog, PR_LOG_DEBUG,
("nsOutlinerRowTestNode[%p]: parent=%p id-var=%d",
this, aParent, aIdVariable));
}
nsresult
nsOutlinerRowTestNode::FilterInstantiations(InstantiationSet& aInstantiations, void* aClosure) const
{
InstantiationSet::Iterator last = aInstantiations.Last();
for (InstantiationSet::Iterator inst = aInstantiations.First(); inst != last; ++inst) {
Value idValue;
PRBool hasIdBinding =
inst->mAssignments.GetAssignmentFor(mIdVariable, &idValue);
#ifdef PR_LOGGING
if (PR_LOG_TEST(gXULTemplateLog, PR_LOG_DEBUG)) {
const char* id = "(unbound)";
if (hasIdBinding)
VALUE_TO_IRDFRESOURCE(idValue)->GetValueConst(&id);
PR_LOG(gXULTemplateLog, PR_LOG_DEBUG,
("nsOutlinerRowTestNode[%p]: FilterInstantiations() id=[%s]",
this, id));
}
#endif
if (hasIdBinding) {
nsIRDFResource* container = VALUE_TO_IRDFRESOURCE(idValue);
// Is the row in the outliner?
if ((container == mRows.GetRootResource()) ||
(mRows.Find(mConflictSet, container) != mRows.Last())) {
PR_LOG(gXULTemplateLog, PR_LOG_DEBUG, (" => passed"));
Element* element =
nsOutlinerRowTestNode::Element::Create(mConflictSet.GetPool(), container);
if (! element)
return NS_ERROR_OUT_OF_MEMORY;
inst->AddSupportingElement(element);
continue;
}
}
PR_LOG(gXULTemplateLog, PR_LOG_DEBUG, (" => failed"));
aInstantiations.Erase(inst--);
}
return NS_OK;
}
nsresult
nsOutlinerRowTestNode::GetAncestorVariables(VariableSet& aVariables) const
{
aVariables.Add(mIdVariable);
return TestNode::GetAncestorVariables(aVariables);
}