1 files changed, 56 insertions, 0 deletions
diff --git a/xfa/fxfa/cxfa_widgetacciterator.cpp b/xfa/fxfa/cxfa_widgetacciterator.cpp
new file mode 100644
index 0000000000..721b65692f
--- /dev/null
+++ b/xfa/fxfa/cxfa_widgetacciterator.cpp
@@ -0,0 +1,56 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// 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_widgetacciterator.h"
+
+#include "xfa/fxfa/cxfa_widgetacc.h"
+
+CXFA_WidgetAccIterator::CXFA_WidgetAccIterator(CXFA_Node* pTravelRoot)
+    : m_ContentIterator(pTravelRoot), m_pCurWidgetAcc(nullptr) {}
+
+CXFA_WidgetAccIterator::~CXFA_WidgetAccIterator() {}
+
+void CXFA_WidgetAccIterator::Reset() {
+  m_pCurWidgetAcc = nullptr;
+  m_ContentIterator.Reset();
+}
+
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToFirst() {
+  return nullptr;
+}
+
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToLast() {
+  return nullptr;
+}
+
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToNext() {
+  CXFA_Node* pItem = m_pCurWidgetAcc ? m_ContentIterator.MoveToNext()
+                                     : m_ContentIterator.GetCurrent();
+  while (pItem) {
+    m_pCurWidgetAcc = static_cast<CXFA_WidgetAcc*>(pItem->GetWidgetData());
+    if (m_pCurWidgetAcc)
+      return m_pCurWidgetAcc;
+    pItem = m_ContentIterator.MoveToNext();
+  }
+  return nullptr;
+}
+
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToPrevious() {
+  return nullptr;
+}
+
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::GetCurrentWidgetAcc() {
+  return nullptr;
+}
+
+bool CXFA_WidgetAccIterator::SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget) {
+  return false;
+}
+
+void CXFA_WidgetAccIterator::SkipTree() {
+  m_ContentIterator.SkipChildrenAndMoveToNext();
+  m_pCurWidgetAcc = nullptr;
+}