1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #include "core/fpdfdoc/cpdf_metadata.h"
8 
9 #include "core/fpdfapi/parser/cpdf_document.h"
10 #include "core/fpdfapi/parser/cpdf_stream.h"
11 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
12 #include "core/fxcrt/fx_xml.h"
13 
CPDF_Metadata(CPDF_Document * pDoc)14 CPDF_Metadata::CPDF_Metadata(CPDF_Document* pDoc) {
15   CPDF_Dictionary* pRoot = pDoc->GetRoot();
16   if (!pRoot)
17     return;
18 
19   CPDF_Stream* pStream = pRoot->GetStreamFor("Metadata");
20   if (!pStream)
21     return;
22 
23   CPDF_StreamAcc acc;
24   acc.LoadAllData(pStream, false);
25   m_pXmlElement = CXML_Element::Parse(acc.GetData(), acc.GetSize());
26 }
27 
~CPDF_Metadata()28 CPDF_Metadata::~CPDF_Metadata() {}
29 
GetRoot() const30 const CXML_Element* CPDF_Metadata::GetRoot() const {
31   return m_pXmlElement.get();
32 }
33