Move parser pointer to CPDF_Document

core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp

Index: core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
diff --git a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
index 33f45a53bf1003227fc9a93dfccef077697108b7..444a676a0e282717e16525ecebd87b622eebfcaa 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
@@ -9,11 +9,7 @@
 #include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_parser.h"
 
-CPDF_IndirectObjectHolder::CPDF_IndirectObjectHolder(CPDF_Parser* pParser)
-    : m_pParser(pParser), m_LastObjNum(0) {
-  if (pParser)
-    m_LastObjNum = m_pParser->GetLastObjNum();
-}
+CPDF_IndirectObjectHolder::CPDF_IndirectObjectHolder() : m_LastObjNum(0) {}
 
 CPDF_IndirectObjectHolder::~CPDF_IndirectObjectHolder() {
   for (const auto& pair : m_IndirectObjs)
@@ -25,24 +21,10 @@ CPDF_Object* CPDF_IndirectObjectHolder::GetIndirectObject(uint32_t objnum) {
     return nullptr;
 
   auto it = m_IndirectObjs.find(objnum);
-  if (it != m_IndirectObjs.end())
-    return it->second->GetObjNum() != CPDF_Object::kInvalidObjNum ? it->second
-                                                                  : nullptr;
-
-  if (!m_pParser)
-    return nullptr;
-
-  CPDF_Object* pObj = m_pParser->ParseIndirectObject(this, objnum);
-  if (!pObj)
+  if (it == m_IndirectObjs.end() ||
+      it->second->GetObjNum() == CPDF_Object::kInvalidObjNum)
     return nullptr;
-
-  pObj->m_ObjNum = objnum;
-  m_LastObjNum = std::max(m_LastObjNum, objnum);
-  if (m_IndirectObjs[objnum])
-    m_IndirectObjs[objnum]->Destroy();
-
-  m_IndirectObjs[objnum] = pObj;
-  return pObj;
+  return it->second;
 }
 
 uint32_t CPDF_IndirectObjectHolder::AddIndirectObject(CPDF_Object* pObj) {