103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Chris Waterson <waterson@netscape.com>
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*/
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#include "nsOutlinerRowTestNode.h"
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#include "nsOutlinerRows.h"
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#include "nsIRDFResource.h"
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#include "nsXULContentUtils.h"
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#include "nsConflictSet.h"
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#include "prlog.h"
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#ifdef PR_LOGGING
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extern PRLogModuleInfo* gXULTemplateLog;
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#endif
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nsOutlinerRowTestNode::nsOutlinerRowTestNode(InnerNode* aParent,
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nsConflictSet& aConflictSet,
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nsOutlinerRows& aRows,
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PRInt32 aIdVariable)
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: TestNode(aParent),
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mConflictSet(aConflictSet),
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mRows(aRows),
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mIdVariable(aIdVariable)
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{
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PR_LOG(gXULTemplateLog, PR_LOG_DEBUG,
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("nsOutlinerRowTestNode[%p]: parent=%p id-var=%d",
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this, aParent, aIdVariable));
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}
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nsresult
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nsOutlinerRowTestNode::FilterInstantiations(InstantiationSet& aInstantiations, void* aClosure) const
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{
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InstantiationSet::Iterator last = aInstantiations.Last();
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for (InstantiationSet::Iterator inst = aInstantiations.First(); inst != last; ++inst) {
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Value idValue;
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PRBool hasIdBinding =
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inst->mAssignments.GetAssignmentFor(mIdVariable, &idValue);
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#ifdef PR_LOGGING
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if (PR_LOG_TEST(gXULTemplateLog, PR_LOG_DEBUG)) {
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const char* id = "(unbound)";
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if (hasIdBinding)
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VALUE_TO_IRDFRESOURCE(idValue)->GetValueConst(&id);
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PR_LOG(gXULTemplateLog, PR_LOG_DEBUG,
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("nsOutlinerRowTestNode[%p]: FilterInstantiations() id=[%s]",
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this, id));
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}
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#endif
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if (hasIdBinding) {
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nsIRDFResource* container = VALUE_TO_IRDFRESOURCE(idValue);
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// Is the row in the outliner?
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if ((container == mRows.GetRootResource()) ||
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(mRows.Find(mConflictSet, container) != mRows.Last())) {
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PR_LOG(gXULTemplateLog, PR_LOG_DEBUG, (" => passed"));
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Element* element =
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Element::Create(mConflictSet.GetPool(), container);
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if (! element)
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return NS_ERROR_OUT_OF_MEMORY;
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inst->AddSupportingElement(element);
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continue;
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}
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}
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PR_LOG(gXULTemplateLog, PR_LOG_DEBUG, (" => failed"));
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aInstantiations.Erase(inst--);
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}
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return NS_OK;
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}
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nsresult
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nsOutlinerRowTestNode::GetAncestorVariables(VariableSet& aVariables) const
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{
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aVariables.Add(mIdVariable);
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return TestNode::GetAncestorVariables(aVariables);
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}
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