From 937840e1722d1f2b77d80575d6e710d760662c9c Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Tue, 20 Oct 2015 13:30:34 -0400
Subject: Revert "Add type cast definitions for CPDF_Dictionary."

This reverts commit 4816432671eef6467354aa252f22bb80acc315b7.

Reason, broke the javascript_test Rendering PDF file
/mnt/data/b/build/slave/linux/build/pdfium/out/Debug/gen/pdfium/testing/javascript/document_methods.pdf.
Non-linearized path...
FAILURE: document_methods.in; Command
'['/mnt/data/b/build/slave/linux/build/pdfium/out/Debug/pdfium_test',
'/mnt/data/b/build/slave/linux/build/pdfium/out/Debug/gen/pdfium/testing/javascript/document_methods.pdf']'
returned non-zero exit status -11

BUG=pdfium:201
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1412413002 .
---
 core/src/fpdfdoc/doc_action.cpp | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'core/src/fpdfdoc/doc_action.cpp')

diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp
index 409d050484..759a06c656 100644
--- a/core/src/fpdfdoc/doc_action.cpp
+++ b/core/src/fpdfdoc/doc_action.cpp
@@ -251,10 +251,13 @@ CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const {
     return CPDF_Action();
   }
   CPDF_Object* pNext = m_pDict->GetElementValue("Next");
-  if (CPDF_Dictionary* pDict = ToDictionary(pNext)) {
-    if (iIndex == 0)
+  int iObjType = pNext->GetType();
+  if (iObjType == PDFOBJ_DICTIONARY) {
+    CPDF_Dictionary* pDict = static_cast<CPDF_Dictionary*>(pNext);
+    if (iIndex == 0) {
       return CPDF_Action(pDict);
-  } else if (pNext->GetType() == PDFOBJ_ARRAY) {
+    }
+  } else if (iObjType == PDFOBJ_ARRAY) {
     CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext);
     return CPDF_Action(pArray->GetDict(iIndex));
   }
@@ -292,10 +295,9 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos,
     return CPDF_Action();
   }
   CPDF_Object* pDirect = pObj->GetDirect();
-  CPDF_Dictionary* pDict = ToDictionary(pDirect);
-  if (!pDict)
+  if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) {
     return CPDF_Action();
-
+  }
   int i = 0;
   while (g_sAATypes[i][0] != '\0') {
     if (csKey == g_sAATypes[i]) {
@@ -304,7 +306,7 @@ CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos,
     i++;
   }
   eType = (AActionType)i;
-  return CPDF_Action(pDict);
+  return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect));
 }
 CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) {
   m_pDocument = pDoc;
@@ -319,7 +321,7 @@ CPDF_Action CPDF_DocJSActions::GetJSAction(int index,
   ASSERT(m_pDocument != NULL);
   CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
   CPDF_Object* pAction = name_tree.LookupValue(index, csName);
-  if (!ToDictionary(pAction)) {
+  if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
     return CPDF_Action();
   }
   return CPDF_Action(pAction->GetDict());
@@ -328,7 +330,7 @@ CPDF_Action CPDF_DocJSActions::GetJSAction(const CFX_ByteString& csName) const {
   ASSERT(m_pDocument != NULL);
   CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
   CPDF_Object* pAction = name_tree.LookupValue(csName);
-  if (!ToDictionary(pAction)) {
+  if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
     return CPDF_Action();
   }
   return CPDF_Action(pAction->GetDict());
-- 
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