Add const/non-const versions of remaining CPDF_Dictionary methods.

GetObjectFor() and GetDirectObjectFor().

Change-Id: I588cd994dfccf0ffd4c8f91362a4806dc109251e
Reviewed-on: https://pdfium-review.googlesource.com/32991
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/core/fpdfdoc/cpdf_structelement.cpp b/core/fpdfdoc/cpdf_structelement.cpp
index ed5c8c7366..24c028fb61 100644
--- a/core/fpdfdoc/cpdf_structelement.cpp
+++ b/core/fpdfdoc/cpdf_structelement.cpp
@@ -59,15 +59,15 @@ void CPDF_StructElement::LoadKids(const CPDF_Dictionary* pDict) {
   if (const CPDF_Reference* pRef = ToReference(pObj))
     PageObjNum = pRef->GetRefObjNum();
 
-  CPDF_Object* pKids = pDict->GetDirectObjectFor("K");
+  const CPDF_Object* pKids = pDict->GetDirectObjectFor("K");
   if (!pKids)
     return;
 
   m_Kids.clear();
-  if (CPDF_Array* pArray = pKids->AsArray()) {
+  if (const CPDF_Array* pArray = pKids->AsArray()) {
     m_Kids.resize(pArray->GetCount());
     for (uint32_t i = 0; i < pArray->GetCount(); i++) {
-      CPDF_Object* pKid = pArray->GetDirectObjectAt(i);
+      const CPDF_Object* pKid = pArray->GetDirectObjectAt(i);
       LoadKid(PageObjNum, pKid, &m_Kids[i]);
     }
     return;
@@ -78,7 +78,7 @@ void CPDF_StructElement::LoadKids(const CPDF_Dictionary* pDict) {
 }
 
 void CPDF_StructElement::LoadKid(uint32_t PageObjNum,
-                                 CPDF_Object* pKidObj,
+                                 const CPDF_Object* pKidObj,
                                  CPDF_StructKid* pKid) {
   pKid->m_Type = CPDF_StructKid::Invalid;
   if (!pKidObj)
@@ -94,10 +94,10 @@ void CPDF_StructElement::LoadKid(uint32_t PageObjNum,
     return;
   }
 
-  CPDF_Dictionary* pKidDict = pKidObj->AsDictionary();
+  const CPDF_Dictionary* pKidDict = pKidObj->AsDictionary();
   if (!pKidDict)
     return;
-  if (CPDF_Reference* pRef = ToReference(pKidDict->GetObjectFor("Pg")))
+  if (const CPDF_Reference* pRef = ToReference(pKidDict->GetObjectFor("Pg")))
     PageObjNum = pRef->GetRefObjNum();
 
   ByteString type = pKidDict->GetStringFor("Type");
@@ -108,7 +108,7 @@ void CPDF_StructElement::LoadKid(uint32_t PageObjNum,
 
   if (type == "MCR") {
     pKid->m_Type = CPDF_StructKid::StreamContent;
-    CPDF_Reference* pRef = ToReference(pKidDict->GetObjectFor("Stm"));
+    const CPDF_Reference* pRef = ToReference(pKidDict->GetObjectFor("Stm"));
     pKid->m_RefObjNum = pRef ? pRef->GetRefObjNum() : 0;
     pKid->m_PageObjNum = PageObjNum;
     pKid->m_ContentId = pKidDict->GetIntegerFor("MCID");
@@ -117,7 +117,7 @@ void CPDF_StructElement::LoadKid(uint32_t PageObjNum,
 
   if (type == "OBJR") {
     pKid->m_Type = CPDF_StructKid::Object;
-    CPDF_Reference* pObj = ToReference(pKidDict->GetObjectFor("Obj"));
+    const CPDF_Reference* pObj = ToReference(pKidDict->GetObjectFor("Obj"));
     pKid->m_RefObjNum = pObj ? pObj->GetRefObjNum() : 0;
     pKid->m_PageObjNum = PageObjNum;
     return;