Split the FDE XML file into indiviual class files.

This Cl splits the fde_xml_int file apart into individual class files.
Includes are fixed as needed. fde_xml.h is also removed and the needed
defines moved to more appropiate places.

Change-Id: I29774dabc4d0fb2d5092fcbbe7853f03401b6ec7
Reviewed-on: https://pdfium-review.googlesource.com/3616
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/xfa/fde/xml/cfde_xmldoc.cpp b/xfa/fde/xml/cfde_xmldoc.cpp
new file mode 100644
index 0000000000..bc526ae4b3
--- /dev/null
+++ b/xfa/fde/xml/cfde_xmldoc.cpp
@@ -0,0 +1,161 @@
+// 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/fde/xml/cfde_xmldoc.h"
+
+#include <utility>
+#include <vector>
+
+#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
+#include "xfa/fde/xml/cfde_xmlchardata.h"
+#include "xfa/fde/xml/cfde_xmlelement.h"
+#include "xfa/fde/xml/cfde_xmlinstruction.h"
+#include "xfa/fde/xml/cfde_xmlnode.h"
+#include "xfa/fde/xml/cfde_xmltext.h"
+#include "xfa/fgas/crt/fgas_codepage.h"
+
+CFDE_XMLDoc::CFDE_XMLDoc()
+    : m_iStatus(0), m_pRoot(pdfium::MakeUnique<CFDE_XMLNode>()) {
+  m_pRoot->InsertChildNode(new CFDE_XMLInstruction(L"xml"));
+}
+
+CFDE_XMLDoc::~CFDE_XMLDoc() {}
+
+bool CFDE_XMLDoc::LoadXML(std::unique_ptr<CFDE_XMLParser> pXMLParser) {
+  if (!pXMLParser)
+    return false;
+
+  m_iStatus = 0;
+  m_pStream.Reset();
+  m_pRoot->DeleteChildren();
+  m_pXMLParser = std::move(pXMLParser);
+  return true;
+}
+
+int32_t CFDE_XMLDoc::DoLoad(IFX_Pause* pPause) {
+  if (m_iStatus < 100)
+    m_iStatus = m_pXMLParser->DoParser(pPause);
+
+  return m_iStatus;
+}
+
+void CFDE_XMLDoc::CloseXML() {
+  m_pXMLParser.reset();
+}
+
+void CFDE_XMLDoc::SaveXMLNode(const CFX_RetainPtr<IFGAS_Stream>& pXMLStream,
+                              CFDE_XMLNode* pINode) {
+  CFDE_XMLNode* pNode = (CFDE_XMLNode*)pINode;
+  switch (pNode->GetType()) {
+    case FDE_XMLNODE_Instruction: {
+      CFX_WideString ws;
+      CFDE_XMLInstruction* pInstruction = (CFDE_XMLInstruction*)pNode;
+      if (pInstruction->m_wsTarget.CompareNoCase(L"xml") == 0) {
+        ws = L"<?xml version=\"1.0\" encoding=\"";
+        uint16_t wCodePage = pXMLStream->GetCodePage();
+        if (wCodePage == FX_CODEPAGE_UTF16LE) {
+          ws += L"UTF-16";
+        } else if (wCodePage == FX_CODEPAGE_UTF16BE) {
+          ws += L"UTF-16be";
+        } else {
+          ws += L"UTF-8";
+        }
+        ws += L"\"?>";
+        pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+      } else {
+        ws.Format(L"<?%s", pInstruction->m_wsTarget.c_str());
+        pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+        std::vector<CFX_WideString>& attributes = pInstruction->m_Attributes;
+        int32_t i;
+        int32_t iCount = pdfium::CollectionSize<int32_t>(attributes);
+        CFX_WideString wsValue;
+        for (i = 0; i < iCount; i += 2) {
+          ws = L" ";
+          ws += attributes[i];
+          ws += L"=\"";
+          wsValue = attributes[i + 1];
+          wsValue.Replace(L"&", L"&amp;");
+          wsValue.Replace(L"<", L"&lt;");
+          wsValue.Replace(L">", L"&gt;");
+          wsValue.Replace(L"\'", L"&apos;");
+          wsValue.Replace(L"\"", L"&quot;");
+          ws += wsValue;
+          ws += L"\"";
+          pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+        }
+        std::vector<CFX_WideString>& targetdata = pInstruction->m_TargetData;
+        iCount = pdfium::CollectionSize<int32_t>(targetdata);
+        for (i = 0; i < iCount; i++) {
+          ws = L" \"";
+          ws += targetdata[i];
+          ws += L"\"";
+          pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+        }
+        ws = L"?>";
+        pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+      }
+    } break;
+    case FDE_XMLNODE_Element: {
+      CFX_WideString ws;
+      ws = L"<";
+      ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+      pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+      std::vector<CFX_WideString>& attributes =
+          static_cast<CFDE_XMLElement*>(pNode)->m_Attributes;
+      int32_t iCount = pdfium::CollectionSize<int32_t>(attributes);
+      CFX_WideString wsValue;
+      for (int32_t i = 0; i < iCount; i += 2) {
+        ws = L" ";
+        ws += attributes[i];
+        ws += L"=\"";
+        wsValue = attributes[i + 1];
+        wsValue.Replace(L"&", L"&amp;");
+        wsValue.Replace(L"<", L"&lt;");
+        wsValue.Replace(L">", L"&gt;");
+        wsValue.Replace(L"\'", L"&apos;");
+        wsValue.Replace(L"\"", L"&quot;");
+        ws += wsValue;
+        ws += L"\"";
+        pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+      }
+      if (pNode->m_pChild) {
+        ws = L"\n>";
+        pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+        CFDE_XMLNode* pChild = pNode->m_pChild;
+        while (pChild) {
+          SaveXMLNode(pXMLStream, static_cast<CFDE_XMLNode*>(pChild));
+          pChild = pChild->m_pNext;
+        }
+        ws = L"</";
+        ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+        ws += L"\n>";
+      } else {
+        ws = L"\n/>";
+      }
+      pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+    } break;
+    case FDE_XMLNODE_Text: {
+      CFX_WideString ws = ((CFDE_XMLText*)pNode)->m_wsText;
+      ws.Replace(L"&", L"&amp;");
+      ws.Replace(L"<", L"&lt;");
+      ws.Replace(L">", L"&gt;");
+      ws.Replace(L"\'", L"&apos;");
+      ws.Replace(L"\"", L"&quot;");
+      pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+    } break;
+    case FDE_XMLNODE_CharData: {
+      CFX_WideString ws = L"<![CDATA[";
+      ws += ((CFDE_XMLCharData*)pNode)->m_wsCharData;
+      ws += L"]]>";
+      pXMLStream->WriteString(ws.c_str(), ws.GetLength());
+    } break;
+    case FDE_XMLNODE_Unknown:
+      break;
+    default:
+      break;
+  }
+}