1 files changed, 36 insertions, 0 deletions
diff --git a/core/fxcrt/xml/cfx_xmlinstruction.cpp b/core/fxcrt/xml/cfx_xmlinstruction.cpp
new file mode 100644
index 0000000000..d07b92e3c1
--- /dev/null
+++ b/core/fxcrt/xml/cfx_xmlinstruction.cpp
@@ -0,0 +1,36 @@
+// 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 "core/fxcrt/xml/cfx_xmlinstruction.h"
+
+#include "core/fxcrt/fx_ext.h"
+#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
+
+CFX_XMLInstruction::CFX_XMLInstruction(const CFX_WideString& wsTarget)
+    : CFX_XMLAttributeNode(wsTarget) {}
+
+CFX_XMLInstruction::~CFX_XMLInstruction() {}
+
+FX_XMLNODETYPE CFX_XMLInstruction::GetType() const {
+  return FX_XMLNODE_Instruction;
+}
+
+std::unique_ptr<CFX_XMLNode> CFX_XMLInstruction::Clone() {
+  auto pClone = pdfium::MakeUnique<CFX_XMLInstruction>(GetName());
+  pClone->SetAttributes(GetAttributes());
+  pClone->m_TargetData = m_TargetData;
+  return pClone;
+}
+
+void CFX_XMLInstruction::AppendData(const CFX_WideString& wsData) {
+  m_TargetData.push_back(wsData);
+}
+
+void CFX_XMLInstruction::RemoveData(int32_t index) {
+  if (pdfium::IndexInBounds(m_TargetData, index))
+    m_TargetData.erase(m_TargetData.begin() + index);
+}