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// Copyright 2017 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fxfa/cxfa_readynodeiterator.h"
#include "xfa/fxfa/parser/cxfa_node.h"
CXFA_ReadyNodeIterator::CXFA_ReadyNodeIterator(CXFA_Node* pTravelRoot)
: m_ContentIterator(pTravelRoot) {}
CXFA_ReadyNodeIterator::~CXFA_ReadyNodeIterator() = default;
CXFA_Node* CXFA_ReadyNodeIterator::MoveToNext() {
CXFA_Node* pItem = m_pCurNode ? m_ContentIterator.MoveToNext()
: m_ContentIterator.GetCurrent();
while (pItem) {
m_pCurNode = pItem->IsWidgetReady() ? pItem : nullptr;
if (m_pCurNode)
return m_pCurNode;
pItem = m_ContentIterator.MoveToNext();
}
return nullptr;
}
void CXFA_ReadyNodeIterator::SkipTree() {
m_ContentIterator.SkipChildrenAndMoveToNext();
m_pCurNode = nullptr;
}