Merge to XFA: Make conversion between CPDF_Action and its dictionary explicit.

Original Review URL: https://codereview.chromium.org/984773002

R=thestig@chromium.org
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/984783002

5 files changed, 154 insertions, 191 deletions

diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
index 19b4581829..9e4267ffc7 100644
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ b/fpdfsdk/src/fpdfdoc.cpp
@@ -99,14 +99,14 @@ DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK pDict)
 	if (!pDict)
 		return NULL;
 	CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
-	return bookmark.GetAction();
+	return bookmark.GetAction().GetDict();
 }
 
 DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict)
 {
 	if (!pDict)
 		return 0;
-	CPDF_Action action = (CPDF_Dictionary*)pDict;
+	CPDF_Action action((CPDF_Dictionary*)pDict);
 	CPDF_Action::ActionType type = action.GetType();
 	switch (type) {
 		case CPDF_Action::GoTo:
@@ -130,7 +130,7 @@ DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTI
 	if (!pDict)
 		return NULL;
 	CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
-	CPDF_Action action = (CPDF_Dictionary*)pDict;
+	CPDF_Action action((CPDF_Dictionary*)pDict);
 	return action.GetDest(pDoc);
 }
 
@@ -142,7 +142,7 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FP
 	if (!pDict)
 		return 0;
 	CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
-	CPDF_Action action = (CPDF_Dictionary*)pDict;
+	CPDF_Action action((CPDF_Dictionary*)pDict);
 	CFX_ByteString path = action.GetURI(pDoc);
 	unsigned long len = path.GetLength() + 1;
 	if (buffer != NULL && buflen >= len)
@@ -207,7 +207,7 @@ DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict)
 	if (!pDict)
 		return NULL;
 	CPDF_Link link = (CPDF_Dictionary*)pDict;
-	return link.GetAction();
+	return link.GetAction().GetDict();
 }
 
 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot)
diff --git a/fpdfsdk/src/fsdk_actionhandler.cpp b/fpdfsdk/src/fsdk_actionhandler.cpp
index 494b5298d3..5fd6c54209 100644
--- a/fpdfsdk/src/fsdk_actionhandler.cpp
+++ b/fpdfsdk/src/fsdk_actionhandler.cpp
@@ -1,7 +1,7 @@
 // Copyright 2014 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 "../include/fsdk_define.h"
@@ -12,7 +12,7 @@
 
 /* -------------------------- CBA_ActionHandler -------------------------- */
 
-CPDFSDK_ActionHandler::CPDFSDK_ActionHandler(CPDFDoc_Environment* pEvi) : 
+CPDFSDK_ActionHandler::CPDFSDK_ActionHandler(CPDFDoc_Environment* pEvi) :
 	m_pFormActionHandler(NULL),
 	m_pMediaActionHandler(NULL)
 {
@@ -48,16 +48,15 @@ void CPDFSDK_ActionHandler::Destroy()
 }
 
 //document open
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_DocOpen(const CPDF_Action& action, CPDFSDK_Document* pDocument
-												/*CReader_Document* pDocument, CReader_DocView *pDocView*/)
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_DocOpen(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	CFX_PtrList list;
-	return ExecuteDocumentOpenAction(action, pDocument, /*pDocView, */list);
+	return ExecuteDocumentOpenAction(action, pDocument, list);
 }
 
 //document open
 FX_BOOL	CPDFSDK_ActionHandler::DoAction_JavaScript(const CPDF_Action& JsAction,CFX_WideString csJSName,
-							CPDFSDK_Document* pDocument/*, CReader_DocView *pDocView*/)
+							CPDFSDK_Document* pDocument)
 {
 	if (JsAction.GetType() == CPDF_Action::JavaScript)
 	{
@@ -72,8 +71,8 @@ FX_BOOL	CPDFSDK_ActionHandler::DoAction_JavaScript(const CPDF_Action& JsAction,C
 	return FALSE;
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_FieldJavaScript(const CPDF_Action& JsAction, CPDF_AAction::AActionType type, 
-									CPDFSDK_Document* pDocument, CPDF_FormField* pFormField, 
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_FieldJavaScript(const CPDF_Action& JsAction, CPDF_AAction::AActionType type,
+									CPDFSDK_Document* pDocument, CPDF_FormField* pFormField,
 									PDFSDK_FieldAction& data)
 {
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
@@ -91,56 +90,56 @@ FX_BOOL	CPDFSDK_ActionHandler::DoAction_FieldJavaScript(const CPDF_Action& JsAct
 }
 
 FX_BOOL	CPDFSDK_ActionHandler::DoAction_Page(const CPDF_Action& action, enum CPDF_AAction::AActionType eType,
-										CPDFSDK_Document* pDocument/*, CReader_DocView *pDocView*/)
+										CPDFSDK_Document* pDocument)
 {
 	CFX_PtrList list;
-	return ExecuteDocumentPageAction(action, eType, pDocument,/* pDocView,*/ list);
+	return ExecuteDocumentPageAction(action, eType, pDocument, list);
 }
 
 FX_BOOL	CPDFSDK_ActionHandler::DoAction_Document(const CPDF_Action& action, enum CPDF_AAction::AActionType eType,
-											 CPDFSDK_Document* pDocument/*, CReader_DocView *pDocView*/)
+											 CPDFSDK_Document* pDocument)
 {
 	CFX_PtrList list;
-	return ExecuteDocumentPageAction(action, eType, pDocument,/* pDocView,*/ list);
+	return ExecuteDocumentPageAction(action, eType, pDocument, list);
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_BookMark(CPDF_Bookmark *pBookMark, const CPDF_Action& action, CPDF_AAction::AActionType type, 
-							CPDFSDK_Document* pDocument/*, CReader_DocView *pDocView*/)
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_BookMark(CPDF_Bookmark *pBookMark, const CPDF_Action& action, CPDF_AAction::AActionType type,
+							CPDFSDK_Document* pDocument)
 {
 	CFX_PtrList list;
-	return this->ExecuteBookMark(action, pDocument,/* pDocView,*/ pBookMark, list);
+	return this->ExecuteBookMark(action, pDocument, pBookMark, list);
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_Screen(const CPDF_Action& action, CPDF_AAction::AActionType type, 
-										CPDFSDK_Document* pDocument,/* CReader_DocView *pDocView,*/ CPDFSDK_Annot* pScreen)
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_Screen(const CPDF_Action& action, CPDF_AAction::AActionType type,
+										CPDFSDK_Document* pDocument, CPDFSDK_Annot* pScreen)
 {
 	CFX_PtrList list;
-	return this->ExecuteScreenAction(action, type, pDocument,/* pDocView,*/ pScreen, list);
+	return this->ExecuteScreenAction(action, type, pDocument, pScreen, list);
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_Link(const CPDF_Action& action, 
-										CPDFSDK_Document* pDocument/*, CReader_DocView *pDocView*/)
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_Link(const CPDF_Action& action,
+										CPDFSDK_Document* pDocument)
 {
 	CFX_PtrList list;
-	return ExecuteLinkAction(action, pDocument,/* pDocView,*/ list);
+	return ExecuteLinkAction(action, pDocument, list);
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::DoAction_Field(const CPDF_Action& action, CPDF_AAction::AActionType type, 
-										CPDFSDK_Document* pDocument,/* CReader_DocView *pDocView,*/ 
+FX_BOOL	CPDFSDK_ActionHandler::DoAction_Field(const CPDF_Action& action, CPDF_AAction::AActionType type,
+										CPDFSDK_Document* pDocument,
 										CPDF_FormField* pFormField, PDFSDK_FieldAction& data)
 {
 	CFX_PtrList list;
-	return ExecuteFieldAction(action, type, pDocument,/* pDocView,*/ pFormField, data, list);
+	return ExecuteFieldAction(action, type, pDocument, pFormField, data, list);
 }
 
 FX_BOOL	CPDFSDK_ActionHandler::ExecuteDocumentOpenAction(const CPDF_Action& action, CPDFSDK_Document* pDocument,
-													 /*CReader_DocView *pDocView,*/ CFX_PtrList& list)
+                                                         CFX_PtrList& list)
 {
-	ASSERT(pDocument != NULL);
-
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -157,29 +156,28 @@ FX_BOOL	CPDFSDK_ActionHandler::ExecuteDocumentOpenAction(const CPDF_Action& acti
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
+		DoAction_NoJs(action, pDocument);
 	}
 
-// 	if (!IsValidDocView(pDocument, pDocView))
-// 		return FALSE;
-
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteDocumentOpenAction(subaction, pDocument,/* pDocView,*/ list)) return FALSE;
+		if (!ExecuteDocumentOpenAction(subaction, pDocument, list)) return FALSE;
 	}
 
 	return TRUE;
 }
 
 FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction(const CPDF_Action& action,	CPDFSDK_Document* pDocument,
-												 /*CReader_DocView* pDocView,*/ CFX_PtrList& list)
+												  CFX_PtrList& list)
 {
 	ASSERT(pDocument != NULL);
 
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -204,7 +202,7 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction(const CPDF_Action& action,	CPDF
 				FX_BOOL bRet = pContext->RunScript(swJS, csInfo);
 				if (!bRet)
 				{
-					//CBCL_FormNotify::MsgBoxJSError(pPageView->GetPageViewWnd(), csInfo);
+					// FIXME: return error.
 				}
 
 				pRuntime->ReleaseContext(pContext);
@@ -213,29 +211,28 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction(const CPDF_Action& action,	CPDF
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
+		DoAction_NoJs(action, pDocument);
 	}
 
-// 	if (!IsValidDocView(pDocument, pDocView))
-// 		return FALSE;
-
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteLinkAction(subaction, pDocument,/* pDocView,*/ list)) return FALSE;
+		if (!ExecuteLinkAction(subaction, pDocument, list)) return FALSE;
 	}
 
 	return TRUE;
 }
 
 FX_BOOL	CPDFSDK_ActionHandler::ExecuteDocumentPageAction(const CPDF_Action& action, CPDF_AAction::AActionType type,
-												 CPDFSDK_Document* pDocument,/* CReader_DocView* pDocView,*/ CFX_PtrList& list)
+												 CPDFSDK_Document* pDocument, CFX_PtrList& list)
 {
 	ASSERT(pDocument != NULL);
 
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -252,16 +249,16 @@ FX_BOOL	CPDFSDK_ActionHandler::ExecuteDocumentPageAction(const CPDF_Action& acti
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
+		DoAction_NoJs(action, pDocument);
 	}
 
-	if (!IsValidDocView(pDocument/*, pDocView*/))
+	if (!IsValidDocView(pDocument))
 		return FALSE;
 
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteDocumentPageAction(subaction, type, pDocument,/* pDocView,*/ list)) return FALSE;
+		if (!ExecuteDocumentPageAction(subaction, type, pDocument, list)) return FALSE;
 	}
 
 	return TRUE;
@@ -281,15 +278,17 @@ FX_BOOL	CPDFSDK_ActionHandler::IsValidField(CPDFSDK_Document* pDocument, CPDF_Di
   return pPDFInterForm->GetFieldByDict(pFieldDict) != NULL;
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::ExecuteFieldAction(const CPDF_Action& action, CPDF_AAction::AActionType type, 
-										  CPDFSDK_Document* pDocument,/* CReader_DocView* pDocView,*/ CPDF_FormField* pFormField, 
+FX_BOOL	CPDFSDK_ActionHandler::ExecuteFieldAction(const CPDF_Action& action, CPDF_AAction::AActionType type,
+										  CPDFSDK_Document* pDocument, CPDF_FormField* pFormField,
 										  PDFSDK_FieldAction& data, CFX_PtrList& list)
 {
 	ASSERT(pDocument != NULL);
 
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -308,28 +307,28 @@ FX_BOOL	CPDFSDK_ActionHandler::ExecuteFieldAction(const CPDF_Action& action, CPD
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
-// 		if (!IsValidDocView(pDocument, pDocView))
-// 			return FALSE;
+		DoAction_NoJs(action, pDocument);
 	}
 
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteFieldAction(subaction, type, pDocument,/* pDocView,*/ pFormField, data, list)) return FALSE;
+		if (!ExecuteFieldAction(subaction, type, pDocument, pFormField, data, list)) return FALSE;
 	}
 
 	return TRUE;
 }
 
-FX_BOOL CPDFSDK_ActionHandler::ExecuteScreenAction(const CPDF_Action& action, CPDF_AAction::AActionType type, 
-										CPDFSDK_Document* pDocument,/* CReader_DocView* pDocView,*/ CPDFSDK_Annot* pScreen, CFX_PtrList& list)
+FX_BOOL CPDFSDK_ActionHandler::ExecuteScreenAction(const CPDF_Action& action, CPDF_AAction::AActionType type,
+										CPDFSDK_Document* pDocument, CPDFSDK_Annot* pScreen, CFX_PtrList& list)
 {
 	ASSERT(pDocument != NULL);
 
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -398,29 +397,28 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteScreenAction(const CPDF_Action& action, CP
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
+		DoAction_NoJs(action, pDocument);
 	}
 
-// 	if (!IsValidDocView(pDocument, pDocView))
-// 		return FALSE;
-
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteScreenAction(subaction, type, pDocument,/* pDocView,*/ pScreen, list)) return FALSE;
+		if (!ExecuteScreenAction(subaction, type, pDocument, pScreen, list)) return FALSE;
 	}
 
 	return TRUE;
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::ExecuteBookMark(const CPDF_Action& action, CPDFSDK_Document* pDocument, 
-										/*CReader_DocView* pDocView,*/ CPDF_Bookmark* pBookmark, CFX_PtrList& list)
+FX_BOOL	CPDFSDK_ActionHandler::ExecuteBookMark(const CPDF_Action& action, CPDFSDK_Document* pDocument,
+										 CPDF_Bookmark* pBookmark, CFX_PtrList& list)
 {
 	ASSERT(pDocument != NULL);
 
-	if (list.Find((CPDF_Dictionary*)action))
+	CPDF_Dictionary* pDict = action.GetDict();
+	if (list.Find(pDict))
 		return FALSE;
-	list.AddTail((CPDF_Dictionary*)action);
+
+	list.AddTail(pDict);
 
 	CPDFDoc_Environment* pEnv = pDocument->GetEnv();
 	ASSERT(pEnv);
@@ -454,29 +452,26 @@ FX_BOOL	CPDFSDK_ActionHandler::ExecuteBookMark(const CPDF_Action& action, CPDFSD
 	}
 	else
 	{
-		DoAction_NoJs(action, pDocument/*, pDocView*/);
+		DoAction_NoJs(action, pDocument);
 	}
 
-// 	if (!IsValidDocView(pDocument, pDocView))
-// 		return FALSE;
-
 	for (FX_INT32 i=0,sz=action.GetSubActionsCount(); i<sz; i++)
 	{
 		CPDF_Action subaction = action.GetSubAction(i);
-		if (!ExecuteBookMark(subaction, pDocument,/* pDocView,*/ pBookmark, list)) return FALSE;
+		if (!ExecuteBookMark(subaction, pDocument, pBookmark, list)) return FALSE;
 	}
 
 	return TRUE;
 }
 
-void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Document* pDocument/*, CReader_DocView* pDocView*/)
+void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
 
 	switch (action.GetType())
 	{
 	case CPDF_Action::GoTo:
-		DoAction_GoTo(pDocument,/* pDocView,*/ action);
+		DoAction_GoTo(pDocument, action);
 		break;
 	case CPDF_Action::GoToR:
 		DoAction_GoToR(pDocument, action);
@@ -494,13 +489,13 @@ void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Doc
 	case CPDF_Action::Sound:
 		if (m_pMediaActionHandler)
 		{
-			m_pMediaActionHandler->DoAction_Sound(action, pDocument/*, pDocView*/);
+			m_pMediaActionHandler->DoAction_Sound(action, pDocument);
 		}
 		break;
 	case CPDF_Action::Movie:
 		if (m_pMediaActionHandler)
 		{
-			m_pMediaActionHandler->DoAction_Movie(action, pDocument/*, pDocView*/);
+			m_pMediaActionHandler->DoAction_Movie(action, pDocument);
 		}
 		break;
 	case CPDF_Action::Hide:
@@ -515,7 +510,7 @@ void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Doc
 	case CPDF_Action::SubmitForm:
 		if (m_pFormActionHandler)
 		{
-			m_pFormActionHandler->DoAction_SubmitForm(action, pDocument/*, pDocView*/);
+			m_pFormActionHandler->DoAction_SubmitForm(action, pDocument);
 		}
 		break;
 	case CPDF_Action::ResetForm:
@@ -527,19 +522,19 @@ void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Doc
 	case CPDF_Action::ImportData:
 		if (m_pFormActionHandler)
 		{
-			m_pFormActionHandler->DoAction_ImportData(action, pDocument/*, pDocView*/);
+			m_pFormActionHandler->DoAction_ImportData(action, pDocument);
 		}
 		break;
 	case CPDF_Action::JavaScript:
 		ASSERT(FALSE);
 		break;
 	case CPDF_Action::SetOCGState:
-		DoAction_SetOCGState(pDocument, /*pDocView,*/ action);
+		DoAction_SetOCGState(pDocument,  action);
 		break;
 	case CPDF_Action::Rendition:
 		if (m_pMediaActionHandler)
 		{
-			m_pMediaActionHandler->DoAction_Rendition(action, pDocument/*, pDocView*/);
+			m_pMediaActionHandler->DoAction_Rendition(action, pDocument);
 		}
 		break;
 	case CPDF_Action::Trans:
@@ -551,21 +546,16 @@ void CPDFSDK_ActionHandler::DoAction_NoJs(const CPDF_Action& action, CPDFSDK_Doc
 	}
 }
 
-FX_BOOL	CPDFSDK_ActionHandler::IsValidDocView(CPDFSDK_Document* pDocument/*, CReader_DocView* pDocView*/)
+FX_BOOL	CPDFSDK_ActionHandler::IsValidDocView(CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
-	//ASSERT(pDocView != NULL);
-
-	//return pDocument->IsValidDocView(pDocView);
 	return TRUE;
 }
 
-void CPDFSDK_ActionHandler::DoAction_GoTo(CPDFSDK_Document* pDocument, /*CReader_DocView* pDocView,*/
+void CPDFSDK_ActionHandler::DoAction_GoTo(CPDFSDK_Document* pDocument,
 								  const CPDF_Action& action)
 {
-	ASSERT(pDocument != NULL);
-//	ASSERT(pDocView != NULL);
-	ASSERT(action != NULL);
+	ASSERT(action);
 
 	CPDF_Document* pPDFDocument = pDocument->GetDocument()->GetPDFDoc();
 	ASSERT(pPDFDocument != NULL);
@@ -605,27 +595,24 @@ void CPDFSDK_ActionHandler::DoAction_Launch(CPDFSDK_Document* pDocument, const C
 
 void CPDFSDK_ActionHandler::DoAction_URI(CPDFSDK_Document* pDocument, const CPDF_Action& action)
 {
- 	ASSERT(pDocument != NULL);
- 	ASSERT(action != NULL);
+ 	ASSERT(action);
 
  	CPDFDoc_Environment* pApp = pDocument->GetEnv();
  	ASSERT(pApp != NULL);
- 
  	CFX_ByteString sURI = action.GetURI(pDocument->GetDocument()->GetPDFDoc());
  	pApp->FFI_DoURIAction(FX_LPCSTR(sURI));
 }
 
 void CPDFSDK_ActionHandler::DoAction_Named(CPDFSDK_Document* pDocument, const CPDF_Action& action)
 {
- 	ASSERT(pDocument != NULL);
- 	ASSERT(action != NULL);
- 
+ 	ASSERT(action);
+
  	CFX_ByteString csName = action.GetNamedAction();
  	pDocument->GetEnv()->FFI_ExecuteNamedAction(csName);
 }
 
 
-void CPDFSDK_ActionHandler::DoAction_SetOCGState(CPDFSDK_Document* pDocument,/* CReader_DocView* pDocView,*/ const CPDF_Action& action)
+void CPDFSDK_ActionHandler::DoAction_SetOCGState(CPDFSDK_Document* pDocument, const CPDF_Action& action)
 {
 }
 
@@ -666,7 +653,7 @@ void CPDFSDK_ActionHandler::RunFieldJavaScript(CPDFSDK_Document* pDocument, CPDF
 		pContext->OnField_Blur(data.bModifier, data.bShift, pFormField, data.sValue);
 		break;
 	case CPDF_AAction::KeyStroke:
-		pContext->OnField_Keystroke(data.nCommitKey, data.sChange, data.sChangeEx, data.bKeyDown, 
+		pContext->OnField_Keystroke(data.nCommitKey, data.sChange, data.sChangeEx, data.bKeyDown,
 			data.bModifier, data.nSelEnd, data.nSelStart, data.bShift, pFormField, data.sValue,
 			data.bWillCommit, data.bFieldFull, data.bRC);
 		break;
@@ -726,7 +713,7 @@ void CPDFSDK_ActionHandler::RunDocumentPageJavaScript(CPDFSDK_Document* pDocumen
 	ASSERT(pContext != NULL);
 
 	switch (type)
-	{	
+	{
 	case CPDF_AAction::OpenPage:
 		pContext->OnPage_Open(pDocument);
 		break;
@@ -773,57 +760,57 @@ void CPDFSDK_ActionHandler::RunDocumentPageJavaScript(CPDFSDK_Document* pDocumen
 FX_BOOL	CPDFSDK_FormActionHandler::DoAction_Hide(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
-	
+
 	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pDocument->GetInterForm();
 	ASSERT(pInterForm != NULL);
-	
+
 	if (pInterForm->DoAction_Hide(action))
 	{
 		pDocument->SetChangeMark();
 		return TRUE;
 	}
-	
+
 	return FALSE;
 }
 
 FX_BOOL	CPDFSDK_FormActionHandler::DoAction_SubmitForm(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
-	
+
 	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pDocument->GetInterForm();
 	ASSERT(pInterForm != NULL);
-	
+
 	return pInterForm->DoAction_SubmitForm(action);
 }
 
 FX_BOOL	CPDFSDK_FormActionHandler::DoAction_ResetForm(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
-	
+
 	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pDocument->GetInterForm();
 	ASSERT(pInterForm != NULL);
-	
+
 	if (pInterForm->DoAction_ResetForm(action))
-	{	
+	{
 		return TRUE;
 	}
-	
+
 	return FALSE;
 }
 
 FX_BOOL	CPDFSDK_FormActionHandler::DoAction_ImportData(const CPDF_Action& action, CPDFSDK_Document* pDocument)
 {
 	ASSERT(pDocument != NULL);
-	
+
 	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pDocument->GetInterForm();
 	ASSERT(pInterForm != NULL);
-	
+
 	if (pInterForm->DoAction_ImportData(action))
 	{
-		pDocument->SetChangeMark();	
+		pDocument->SetChangeMark();
 		return TRUE;
 	}
-	
+
 	return FALSE;
 }
 
@@ -841,4 +828,3 @@ FX_BOOL	CPDFSDK_MediaActionHandler::DoAction_Movie(const CPDF_Action& action, CP
 {
 	return FALSE;
 }
-
diff --git a/fpdfsdk/src/fsdk_baseannot.cpp b/fpdfsdk/src/fsdk_baseannot.cpp
index 9b669e9f4a..e57eb674cc 100644
--- a/fpdfsdk/src/fsdk_baseannot.cpp
+++ b/fpdfsdk/src/fsdk_baseannot.cpp
@@ -1086,43 +1086,30 @@ FX_BOOL	CPDFSDK_BAAnnot::IsVisible() const
 
 CPDF_Action CPDFSDK_BAAnnot::GetAction() const
 {
-	ASSERT(m_pAnnot != NULL);
-	ASSERT(m_pAnnot->m_pAnnotDict != NULL);
-	
-	return m_pAnnot->m_pAnnotDict->GetDict("A");
+	return CPDF_Action(m_pAnnot->m_pAnnotDict->GetDict("A"));
 }
 
 void CPDFSDK_BAAnnot::SetAction(const CPDF_Action& action)
 {
-	ASSERT(m_pAnnot != NULL);
-	ASSERT(m_pAnnot->m_pAnnotDict != NULL);
-	
-	ASSERT(action != NULL);
-	
-	if ((CPDF_Action&)action != m_pAnnot->m_pAnnotDict->GetDict("A"))
+	ASSERT(action);
+	if ((CPDF_Action&)action != CPDF_Action(m_pAnnot->m_pAnnotDict->GetDict("A")))
 	{
 		CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
-		ASSERT(pDoc != NULL);
-		
-		if (action.m_pDict && (action.m_pDict->GetObjNum() == 0))
-			pDoc->AddIndirectObject(action.m_pDict); 
-		m_pAnnot->m_pAnnotDict->SetAtReference("A", pDoc, action.m_pDict->GetObjNum());
+		CPDF_Dictionary* pDict = action.GetDict();
+		if (pDict && pDict->GetObjNum() == 0) {
+			pDoc->AddIndirectObject(pDict);
+		}
+		m_pAnnot->m_pAnnotDict->SetAtReference("A", pDoc, pDict->GetObjNum());
 	}
 }
 
 void CPDFSDK_BAAnnot::RemoveAction()
 {
-	ASSERT(m_pAnnot != NULL);
-	ASSERT(m_pAnnot->m_pAnnotDict != NULL);
-	
 	m_pAnnot->m_pAnnotDict->RemoveAt("A");
 }
 
 CPDF_AAction CPDFSDK_BAAnnot::GetAAction() const
 {
-	ASSERT(m_pAnnot != NULL);
-	ASSERT(m_pAnnot->m_pAnnotDict != NULL);
-	
 	return m_pAnnot->m_pAnnotDict->GetDict("AA");
 }
 
@@ -1147,17 +1134,14 @@ void CPDFSDK_BAAnnot::RemoveAAction()
 CPDF_Action	CPDFSDK_BAAnnot::GetAAction(CPDF_AAction::AActionType eAAT)
 {
 	CPDF_AAction AAction = GetAAction();
-	
+
 	if (AAction.ActionExist(eAAT))
-	{
 		return AAction.GetAction(eAAT);
-	}
-	else if (eAAT == CPDF_AAction::ButtonUp)
-	{
+
+	if (eAAT == CPDF_AAction::ButtonUp)
 		return GetAction();
-	}
-	
-	return NULL;
+
+	return CPDF_Action();
 }
 
 FX_BOOL CPDFSDK_BAAnnot::IsXFAField()
diff --git a/fpdfsdk/src/fsdk_baseform.cpp b/fpdfsdk/src/fsdk_baseform.cpp
index f2873b51fd..86c43f1aa4 100644
--- a/fpdfsdk/src/fsdk_baseform.cpp
+++ b/fpdfsdk/src/fsdk_baseform.cpp
@@ -2310,24 +2310,22 @@ CPDF_Action	CPDFSDK_Widget::GetAAction(CPDF_AAction::AActionType eAAT)
 	case CPDF_AAction::PageVisible:
 	case CPDF_AAction::PageInvisible:
 		return CPDFSDK_BAAnnot::GetAAction(eAAT);
+
 	case CPDF_AAction::KeyStroke:
 	case CPDF_AAction::Format:
 	case CPDF_AAction::Validate:
 	case CPDF_AAction::Calculate:
 		{
 			CPDF_FormField* pField = this->GetFormField();
-			ASSERT(pField != NULL);
-
 			if (CPDF_AAction aa = pField->GetAdditionalAction())
 				return aa.GetAction(eAAT);
-			else 
-				return CPDFSDK_BAAnnot::GetAAction(eAAT);
+			return CPDFSDK_BAAnnot::GetAAction(eAAT);
 		}
 	default:
-		return NULL;
+		break;
 	}
 
-	return NULL;
+	return CPDF_Action();
 }
 
 
@@ -2930,7 +2928,7 @@ void CPDFSDK_InterForm::OnValidate(CPDF_FormField* pFormField, CFX_WideString& c
 
 FX_BOOL CPDFSDK_InterForm::DoAction_Hide(const CPDF_Action& action)
 {
-	ASSERT(action != NULL);
+	ASSERT(action);
 
 	CPDF_ActionFields af = action.GetWidgets();
 	CFX_PtrArray fieldObjects;
@@ -2986,13 +2984,13 @@ FX_BOOL CPDFSDK_InterForm::DoAction_Hide(const CPDF_Action& action)
 
 FX_BOOL CPDFSDK_InterForm::DoAction_SubmitForm(const CPDF_Action& action)
 {
-	ASSERT(action != NULL);
+	ASSERT(action);
 	ASSERT(m_pInterForm != NULL);
 
 	CFX_WideString sDestination = action.GetFilePath();
 	if (sDestination.IsEmpty()) return FALSE;
 
-	CPDF_Dictionary* pActionDict = action;
+	CPDF_Dictionary* pActionDict = action.GetDict();
 	if (pActionDict->KeyExist("Fields"))
 	{
 		CPDF_ActionFields af = action.GetWidgets();
@@ -3238,29 +3236,22 @@ FX_BOOL CPDFSDK_InterForm::ExportFormToFDFTextBuf(CFX_ByteTextBuf& textBuf)
 
 FX_BOOL CPDFSDK_InterForm::DoAction_ResetForm(const CPDF_Action& action)
 {
-	ASSERT(action != NULL);
-
-	CPDF_Dictionary* pActionDict = action;
+	ASSERT(action);
 
+	CPDF_Dictionary* pActionDict = action.GetDict();
 	if (pActionDict->KeyExist("Fields"))
 	{
 		CPDF_ActionFields af = action.GetWidgets();
 		FX_DWORD dwFlags = action.GetFlags();
-		
+
 		CFX_PtrArray fieldObjects;
 		af.GetAllFields(fieldObjects);
 		CFX_PtrArray fields;
 		GetFieldFromObjects(fieldObjects, fields);
-		
-		ASSERT(m_pInterForm != NULL);
-
 		return m_pInterForm->ResetForm(fields, !(dwFlags & 0x01), TRUE);
 	}
-	else
-	{
-		ASSERT(m_pInterForm != NULL);
-		return m_pInterForm->ResetForm(TRUE);
-	}
+
+	return m_pInterForm->ResetForm(TRUE);
 }
 
 FX_BOOL CPDFSDK_InterForm::DoAction_ImportData(const CPDF_Action& action)
diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index f134b790a9..7b071a9b55 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -427,30 +427,32 @@ void CPDFSDK_Document:: ProcJavascriptFun()
 
 FX_BOOL CPDFSDK_Document::ProcOpenAction()
 {
-	if(!m_pDoc) return FALSE;
-	
-	CPDF_Dictionary* pRoot = m_pDoc->GetPDFDoc()->GetRoot();	
-	if (!pRoot)	return FALSE;
-	CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");//
-	if(!pOpenAction) pOpenAction = pRoot->GetArray("OpenAction");//
-	if(!pOpenAction) return FALSE;
-	
+	if(!m_pDoc)
+		return FALSE;
+
+	CPDF_Dictionary* pRoot = m_pDoc->GetPDFDoc()->GetRoot();
+	if (!pRoot)
+		return FALSE;
+
+	CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
+	if(!pOpenAction)
+		pOpenAction = pRoot->GetArray("OpenAction");
+
+	if(!pOpenAction)
+		return FALSE;
+
 	if(pOpenAction->GetType()==PDFOBJ_ARRAY)
-	{	
-	}
-	else if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
-	{	
-		CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;	
-		CPDF_Action Action = pDict;
-		
-		if(m_pEnv->GetActionHander())
-			m_pEnv->GetActionHander()->DoAction_DocOpen(Action,this);		
-	}	
-	else
+		return TRUE;
+
+	if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
 	{
-		return FALSE;			
-	}	
-	return TRUE;
+		CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
+		CPDF_Action action(pDict);
+		if(m_pEnv->GetActionHander())
+			m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
+		return TRUE;
+	}
+	return FALSE;
 }
 
 CPDF_OCContext*	CPDFSDK_Document::GetOCContext()