Make a CXFA_DocumentParser member Unowned.

Fix/cleanup ctors/dtors in related classes.

Change-Id: Ia05ec9b6892fd7d19d0a417fc1226a407e3ac260
Reviewed-on: https://pdfium-review.googlesource.com/20216
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

4 files changed, 6 insertions, 10 deletions

diff --git a/xfa/fxfa/cxfa_ffdoc.cpp b/xfa/fxfa/cxfa_ffdoc.cpp
index bf8168d4cc..8ca1e95d87 100644
--- a/xfa/fxfa/cxfa_ffdoc.cpp
+++ b/xfa/fxfa/cxfa_ffdoc.cpp
@@ -155,12 +155,7 @@ int32_t Base64DecodeW(const wchar_t* pSrc, int32_t iSrcLen, uint8_t* pDst) {
 }  // namespace
 
 CXFA_FFDoc::CXFA_FFDoc(CXFA_FFApp* pApp, IXFA_DocEnvironment* pDocEnvironment)
-    : m_pDocEnvironment(pDocEnvironment),
-      m_pDocumentParser(nullptr),
-      m_pApp(pApp),
-      m_pNotify(nullptr),
-      m_pPDFDoc(nullptr),
-      m_FormType(FormType::kXFAForeground) {}
+    : m_pDocEnvironment(pDocEnvironment), m_pApp(pApp) {}
 
 CXFA_FFDoc::~CXFA_FFDoc() {
   CloseDoc();
@@ -328,6 +323,7 @@ void CXFA_FFDoc::CloseDoc() {
   if (doc)
     doc->ClearLayoutData();
 
+  m_pDocumentParser.reset();
   m_pNotify.reset();
   m_pPDFFontMgr.reset();
   m_HashToDibDpiMap.clear();
diff --git a/xfa/fxfa/cxfa_ffdoc.h b/xfa/fxfa/cxfa_ffdoc.h
index 10ffa36275..475ead3035 100644
--- a/xfa/fxfa/cxfa_ffdoc.h
+++ b/xfa/fxfa/cxfa_ffdoc.h
@@ -85,13 +85,13 @@ class CXFA_FFDoc {
   UnownedPtr<IXFA_DocEnvironment> const m_pDocEnvironment;
   std::unique_ptr<CXFA_DocumentParser> m_pDocumentParser;
   RetainPtr<IFX_SeekableStream> m_pStream;
-  UnownedPtr<CXFA_FFApp> m_pApp;
+  UnownedPtr<CXFA_FFApp> const m_pApp;
   std::unique_ptr<CXFA_FFNotify> m_pNotify;
   UnownedPtr<CPDF_Document> m_pPDFDoc;
   std::map<uint32_t, FX_IMAGEDIB_AND_DPI> m_HashToDibDpiMap;
   std::unique_ptr<CXFA_FFDocView> m_DocView;
   std::unique_ptr<CFGAS_PDFFontMgr> m_pPDFFontMgr;
-  FormType m_FormType;
+  FormType m_FormType = FormType::kXFAForeground;
 };
 
 #endif  // XFA_FXFA_CXFA_FFDOC_H_
diff --git a/xfa/fxfa/parser/cxfa_document_parser.cpp b/xfa/fxfa/parser/cxfa_document_parser.cpp
index df7d789781..6446ea31ce 100644
--- a/xfa/fxfa/parser/cxfa_document_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_document_parser.cpp
@@ -45,7 +45,7 @@ CFX_XMLDoc* CXFA_DocumentParser::GetXMLDoc() const {
 }
 
 CXFA_FFNotify* CXFA_DocumentParser::GetNotify() const {
-  return m_pNotify;
+  return m_pNotify.Get();
 }
 
 CXFA_Document* CXFA_DocumentParser::GetDocument() const {
diff --git a/xfa/fxfa/parser/cxfa_document_parser.h b/xfa/fxfa/parser/cxfa_document_parser.h
index 6629101457..35d71603cb 100644
--- a/xfa/fxfa/parser/cxfa_document_parser.h
+++ b/xfa/fxfa/parser/cxfa_document_parser.h
@@ -31,7 +31,7 @@ class CXFA_DocumentParser {
   CXFA_Document* GetDocument() const;
 
  private:
-  CXFA_FFNotify* const m_pNotify;
+  UnownedPtr<CXFA_FFNotify> const m_pNotify;
   std::unique_ptr<CXFA_Document> m_pDocument;
   CXFA_SimpleParser m_nodeParser;
 };