| // 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; |
| } |