clang-format all pdfium code.

core/src/fpdfdoc/doc_action.cpp

 // 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/fpdfdoc/fpdf_doc.h"
-CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const
-{
-    if (!m_pDict) {
-        return CPDF_Dest();
-    }
-    CFX_ByteString type = m_pDict->GetString("S");
-    if (type != "GoTo" && type != "GoToR") {
-        return CPDF_Dest();
-    }
-    CPDF_Object* pDest = m_pDict->GetElementValue("D");
-    if (!pDest) {
-        return CPDF_Dest();
-    }
-    if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) {
-        CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
-        CFX_ByteStringC name = pDest->GetString();
-        return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name));
-    }
-    if (pDest->GetType() == PDFOBJ_ARRAY) {
-        return CPDF_Dest((CPDF_Array*)pDest);
-    }
+CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const {
+  if (!m_pDict) {
     return CPDF_Dest();
-}
-const FX_CHAR* g_sATypes[] = {"Unknown", "GoTo", "GoToR", "GoToE", "Launch", "Thread", "URI", "Sound", "Movie",
-                              "Hide",   "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript", "SetOCGState",
-                              "Rendition", "Trans", "GoTo3DView", ""
-                             };
-CPDF_Action::ActionType CPDF_Action::GetType() const
-{
-    ActionType eType = Unknown;
-    if (m_pDict != NULL) {
-        CFX_ByteString csType = m_pDict->GetString("S");
-        if (!csType.IsEmpty()) {
-            int i = 0;
-            while (g_sATypes[i][0] != '\0') {
-                if (csType == g_sATypes[i]) {
-                    return (ActionType)i;
-                }
-                i ++;
-            }
-        }
-    }
-    return eType;
-}
-CFX_WideString CPDF_Action::GetFilePath() const
-{
-    CFX_ByteString type = m_pDict->GetString("S");
-    if (type != "GoToR" && type != "Launch" &&
-            type != "SubmitForm" && type != "ImportData") {
-        return CFX_WideString();
-    }
-    CPDF_Object* pFile = m_pDict->GetElementValue("F");
-    CFX_WideString path;
-    if (pFile == NULL) {
-        if (type == "Launch") {
-            CPDF_Dictionary* pWinDict = m_pDict->GetDict(FX_BSTRC("Win"));
-            if (pWinDict) {
-                return CFX_WideString::FromLocal(pWinDict->GetString(FX_BSTRC("F")));
-            }
-        }
-        return path;
-    }
-    CPDF_FileSpec filespec(pFile);
-    filespec.GetFileName(path);
-    return path;
-}
-CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const
-{
-    CFX_ByteString csURI;
-    if (m_pDict == NULL) {
-        return csURI;
-    }
-    if (m_pDict->GetString("S") != "URI") {
-        return csURI;
-    }
-    csURI = m_pDict->GetString("URI");
-    CPDF_Dictionary* pRoot = pDoc->GetRoot();
-    CPDF_Dictionary* pURI = pRoot->GetDict("URI");
-    if (pURI != NULL) {
-        if (csURI.Find(FX_BSTRC(":"), 0) < 1) {
-            csURI = pURI->GetString("Base") + csURI;
-        }
-    }
-    return csURI;
-}
-FX_DWORD CPDF_ActionFields::GetFieldsCount() const
-{
-    if (m_pAction == NULL) {
-        return 0;
-    }
-    CPDF_Dictionary* pDict = m_pAction->GetDict();
-    if (pDict == NULL) {
-        return 0;
-    }
-    CFX_ByteString csType = pDict->GetString("S");
-    CPDF_Object* pFields = NULL;
-    if (csType == "Hide") {
-        pFields = pDict->GetElementValue("T");
-    } else {
-        pFields = pDict->GetArray("Fields");
-    }
-    if (pFields == NULL) {
-        return 0;
-    }
-    int iType = pFields->GetType();
-    if (iType == PDFOBJ_DICTIONARY) {
-        return 1;
-    }
-    if (iType == PDFOBJ_STRING) {
-        return 1;
-    }
-    if (iType == PDFOBJ_ARRAY) {
-        return ((CPDF_Array*)pFields)->GetCount();
-    }
-    return 0;
-}
-void CPDF_ActionFields::GetAllFields(CFX_PtrArray& fieldObjects) const
-{
-    fieldObjects.RemoveAll();
-    if (m_pAction == NULL) {
-        return;
-    }
-    CPDF_Dictionary* pDict = m_pAction->GetDict();
-    if (pDict == NULL) {
-        return;
-    }
-    CFX_ByteString csType = pDict->GetString("S");
-    CPDF_Object* pFields = NULL;
-    if (csType == "Hide") {
-        pFields = pDict->GetElementValue("T");
-    } else {
-        pFields = pDict->GetArray("Fields");
-    }
-    if (pFields == NULL) {
-        return;
-    }
-    int iType = pFields->GetType();
-    if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) {
-        fieldObjects.Add(pFields);
-    } else if (iType == PDFOBJ_ARRAY) {
-        CPDF_Array* pArray = (CPDF_Array*)pFields;
-        FX_DWORD iCount = pArray->GetCount();
-        for (FX_DWORD i = 0; i < iCount; i ++) {
-            CPDF_Object* pObj = pArray->GetElementValue(i);
-            if (pObj != NULL) {
-                fieldObjects.Add(pObj);
-            }
-        }
-    }
-}
-CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const
-{
-    if (m_pAction == NULL) {
-        return NULL;
-    }
-    CPDF_Dictionary* pDict = m_pAction->GetDict();
-    if (pDict == NULL) {
-        return NULL;
-    }
-    CFX_ByteString csType = pDict->GetString("S");
-    CPDF_Object* pFields = NULL;
-    if (csType == "Hide") {
-        pFields = pDict->GetElementValue("T");
-    } else {
-        pFields = pDict->GetArray("Fields");
-    }
-    if (pFields == NULL) {
-        return NULL;
-    }
-    CPDF_Object* pFindObj = NULL;
-    int iType = pFields->GetType();
-    if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) {
-        if (iIndex == 0) {
-            pFindObj = pFields;
-        }
-    } else if (iType == PDFOBJ_ARRAY) {
-        pFindObj = ((CPDF_Array*)pFields)->GetElementValue(iIndex);
-    }
-    return pFindObj;
-}
-CPDF_LWinParam CPDF_Action::GetWinParam() const
-{
-    if (m_pDict == NULL) {
-        return NULL;
-    }
-    if (m_pDict->GetString("S") != "Launch") {
-        return NULL;
-    }
-    return m_pDict->GetDict("Win");
-}
-CFX_WideString CPDF_Action::GetJavaScript() const
-{
-    CFX_WideString csJS;
-    if (m_pDict == NULL) {
-        return csJS;
-    }
-    CPDF_Object* pJS = m_pDict->GetElementValue("JS");
-    if (pJS != NULL) {
-        return pJS->GetUnicodeText();
-    }
-    return csJS;
-}
-CPDF_Dictionary* CPDF_Action::GetAnnot() const
-{
-    if (!m_pDict) {
-        return nullptr;
-    }
+  }
+  CFX_ByteString type = m_pDict->GetString("S");
+  if (type != "GoTo" && type != "GoToR") {
+    return CPDF_Dest();
+  }
+  CPDF_Object* pDest = m_pDict->GetElementValue("D");
+  if (!pDest) {
+    return CPDF_Dest();
+  }
+  if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) {
+    CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
+    CFX_ByteStringC name = pDest->GetString();
+    return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name));
+  }
+  if (pDest->GetType() == PDFOBJ_ARRAY) {
+    return CPDF_Dest((CPDF_Array*)pDest);
+  }
+  return CPDF_Dest();
+}
+const FX_CHAR* g_sATypes[] = {
+    "Unknown",     "GoTo",       "GoToR",     "GoToE",      "Launch",
+    "Thread",      "URI",        "Sound",     "Movie",      "Hide",
+    "Named",       "SubmitForm", "ResetForm", "ImportData", "JavaScript",
+    "SetOCGState", "Rendition",  "Trans",     "GoTo3DView", ""};
+CPDF_Action::ActionType CPDF_Action::GetType() const {
+  ActionType eType = Unknown;
+  if (m_pDict != NULL) {
     CFX_ByteString csType = m_pDict->GetString("S");
-    if (csType == FX_BSTRC("Rendition")) {
-        return m_pDict->GetDict("AN");
-    }
-    if (csType == FX_BSTRC("Movie")) {
-        return m_pDict->GetDict("Annotation");
-    }
-    return nullptr;
-}
-int32_t CPDF_Action::GetOperationType() const
-{
-    if (m_pDict == NULL) {
-        return 0;
-    }
-    CFX_ByteString csType = m_pDict->GetString("S");
-    if (csType == FX_BSTRC("Rendition")) {
-        return m_pDict->GetInteger("OP");
-    }
-    if (csType == FX_BSTRC("Movie")) {
-        CFX_ByteString csOP = m_pDict->GetString("Operation");
-        if (csOP == FX_BSTRC("Play")) {
-            return 0;
-        }
-        if (csOP == FX_BSTRC("Stop")) {
-            return 1;
-        }
-        if (csOP == FX_BSTRC("Pause")) {
-            return 2;
-        }
-        if (csOP == FX_BSTRC("Resume")) {
-            return 3;
-        }
-    }
-    return 0;
-}
-FX_DWORD CPDF_Action::GetSubActionsCount() const
-{
-    if (m_pDict == NULL || !m_pDict->KeyExist("Next")) {
-        return 0;
-    }
-    CPDF_Object* pNext = m_pDict->GetElementValue("Next");
-    if (!pNext) {
-        return 0;
-    }
-    int iObjType = pNext->GetType();
-    if (iObjType == PDFOBJ_DICTIONARY) {
-        return 1;
-    }
-    if (iObjType == PDFOBJ_ARRAY) {
-        return ((CPDF_Array*)pNext)->GetCount();
-    }
-    return 0;
-}
-CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const
-{
-    if (m_pDict == NULL || !m_pDict->KeyExist("Next")) {
-        return CPDF_Action();
-    }
-    CPDF_Object* pNext = m_pDict->GetElementValue("Next");
-    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 (iObjType == PDFOBJ_ARRAY) {
-        CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext);
-        return CPDF_Action(pArray->GetDict(iIndex));
-    }
-    return CPDF_Action();
-}
-const FX_CHAR* g_sAATypes[] = {"E", "X", "D", "U", "Fo", "Bl", "PO", "PC", "PV", "PI",
-                               "O", "C",
-                               "K", "F", "V", "C",
-                               "WC", "WS", "DS", "WP", "DP",
-                               ""
-                              };
-FX_BOOL CPDF_AAction::ActionExist(AActionType eType) const
-{
-    if (m_pDict == NULL) {
-        return FALSE;
-    }
-    return m_pDict->KeyExist(g_sAATypes[(int)eType]);
-}
-CPDF_Action CPDF_AAction::GetAction(AActionType eType) const
-{
-    if (!m_pDict) {
-        return CPDF_Action();
-    }
-    return CPDF_Action(m_pDict->GetDict(g_sAATypes[(int)eType]));
-}
-FX_POSITION CPDF_AAction::GetStartPos() const
-{
-    if (m_pDict == NULL) {
-        return NULL;
-    }
-    return m_pDict->GetStartPos();
-}
-CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos, AActionType& eType) const
-{
-    if (m_pDict == NULL) {
-        return CPDF_Action();
-    }
-    CFX_ByteString csKey;
-    CPDF_Object* pObj = m_pDict->GetNextElement(pos, csKey);
-    if (!pObj) {
-        return CPDF_Action();
-    }
-    CPDF_Object* pDirect = pObj->GetDirect();
-    if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) {
-        return CPDF_Action();
-    }
-    int i = 0;
-    while (g_sAATypes[i][0] != '\0') {
-        if (csKey == g_sAATypes[i]) {
-            break;
+    if (!csType.IsEmpty()) {
+      int i = 0;
+      while (g_sATypes[i][0] != '\0') {
+        if (csType == g_sATypes[i]) {
+          return (ActionType)i;
         }
         i++;
-    }
-    eType = (AActionType)i;
-    return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect));
-}
-CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc)
-{
-    m_pDocument = pDoc;
-}
-int CPDF_DocJSActions::CountJSActions() const
-{
-    ASSERT(m_pDocument != NULL);
-    CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
-    return name_tree.GetCount();
-}
-CPDF_Action CPDF_DocJSActions::GetJSAction(int index, CFX_ByteString& csName) const
-{
-    ASSERT(m_pDocument != NULL);
-    CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
-    CPDF_Object *pAction = name_tree.LookupValue(index, csName);
-    if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
-        return CPDF_Action();
-    }
-    return CPDF_Action(pAction->GetDict());
-}
-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 (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
-        return CPDF_Action();
-    }
-    return CPDF_Action(pAction->GetDict());
-}
-int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const
-{
-    ASSERT(m_pDocument != NULL);
-    CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
-    return name_tree.GetIndex(csName);
-}
+      }
+    }
+  }
+  return eType;
+}
+CFX_WideString CPDF_Action::GetFilePath() const {
+  CFX_ByteString type = m_pDict->GetString("S");
+  if (type != "GoToR" && type != "Launch" && type != "SubmitForm" &&
+      type != "ImportData") {
+    return CFX_WideString();
+  }
+  CPDF_Object* pFile = m_pDict->GetElementValue("F");
+  CFX_WideString path;
+  if (pFile == NULL) {
+    if (type == "Launch") {
+      CPDF_Dictionary* pWinDict = m_pDict->GetDict(FX_BSTRC("Win"));
+      if (pWinDict) {
+        return CFX_WideString::FromLocal(pWinDict->GetString(FX_BSTRC("F")));
+      }
+    }
+    return path;
+  }
+  CPDF_FileSpec filespec(pFile);
+  filespec.GetFileName(path);
+  return path;
+}
+CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const {
+  CFX_ByteString csURI;
+  if (m_pDict == NULL) {
+    return csURI;
+  }
+  if (m_pDict->GetString("S") != "URI") {
+    return csURI;
+  }
+  csURI = m_pDict->GetString("URI");
+  CPDF_Dictionary* pRoot = pDoc->GetRoot();
+  CPDF_Dictionary* pURI = pRoot->GetDict("URI");
+  if (pURI != NULL) {
+    if (csURI.Find(FX_BSTRC(":"), 0) < 1) {
+      csURI = pURI->GetString("Base") + csURI;
+    }
+  }
+  return csURI;
+}
+FX_DWORD CPDF_ActionFields::GetFieldsCount() const {
+  if (m_pAction == NULL) {
+    return 0;
+  }
+  CPDF_Dictionary* pDict = m_pAction->GetDict();
+  if (pDict == NULL) {
+    return 0;
+  }
+  CFX_ByteString csType = pDict->GetString("S");
+  CPDF_Object* pFields = NULL;
+  if (csType == "Hide") {
+    pFields = pDict->GetElementValue("T");
+  } else {
+    pFields = pDict->GetArray("Fields");
+  }
+  if (pFields == NULL) {
+    return 0;
+  }
+  int iType = pFields->GetType();
+  if (iType == PDFOBJ_DICTIONARY) {
+    return 1;
+  }
+  if (iType == PDFOBJ_STRING) {
+    return 1;
+  }
+  if (iType == PDFOBJ_ARRAY) {
+    return ((CPDF_Array*)pFields)->GetCount();
+  }
+  return 0;
+}
+void CPDF_ActionFields::GetAllFields(CFX_PtrArray& fieldObjects) const {
+  fieldObjects.RemoveAll();
+  if (m_pAction == NULL) {
+    return;
+  }
+  CPDF_Dictionary* pDict = m_pAction->GetDict();
+  if (pDict == NULL) {
+    return;
+  }
+  CFX_ByteString csType = pDict->GetString("S");
+  CPDF_Object* pFields = NULL;
+  if (csType == "Hide") {
+    pFields = pDict->GetElementValue("T");
+  } else {
+    pFields = pDict->GetArray("Fields");
+  }
+  if (pFields == NULL) {
+    return;
+  }
+  int iType = pFields->GetType();
+  if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) {
+    fieldObjects.Add(pFields);
+  } else if (iType == PDFOBJ_ARRAY) {
+    CPDF_Array* pArray = (CPDF_Array*)pFields;
+    FX_DWORD iCount = pArray->GetCount();
+    for (FX_DWORD i = 0; i < iCount; i++) {
+      CPDF_Object* pObj = pArray->GetElementValue(i);
+      if (pObj != NULL) {
+        fieldObjects.Add(pObj);
+      }
+    }
+  }
+}
+CPDF_Object* CPDF_ActionFields::GetField(FX_DWORD iIndex) const {
+  if (m_pAction == NULL) {
+    return NULL;
+  }
+  CPDF_Dictionary* pDict = m_pAction->GetDict();
+  if (pDict == NULL) {
+    return NULL;
+  }
+  CFX_ByteString csType = pDict->GetString("S");
+  CPDF_Object* pFields = NULL;
+  if (csType == "Hide") {
+    pFields = pDict->GetElementValue("T");
+  } else {
+    pFields = pDict->GetArray("Fields");
+  }
+  if (pFields == NULL) {
+    return NULL;
+  }
+  CPDF_Object* pFindObj = NULL;
+  int iType = pFields->GetType();
+  if (iType == PDFOBJ_DICTIONARY || iType == PDFOBJ_STRING) {
+    if (iIndex == 0) {
+      pFindObj = pFields;
+    }
+  } else if (iType == PDFOBJ_ARRAY) {
+    pFindObj = ((CPDF_Array*)pFields)->GetElementValue(iIndex);
+  }
+  return pFindObj;
+}
+CPDF_LWinParam CPDF_Action::GetWinParam() const {
+  if (m_pDict == NULL) {
+    return NULL;
+  }
+  if (m_pDict->GetString("S") != "Launch") {
+    return NULL;
+  }
+  return m_pDict->GetDict("Win");
+}
+CFX_WideString CPDF_Action::GetJavaScript() const {
+  CFX_WideString csJS;
+  if (m_pDict == NULL) {
+    return csJS;
+  }
+  CPDF_Object* pJS = m_pDict->GetElementValue("JS");
+  if (pJS != NULL) {
+    return pJS->GetUnicodeText();
+  }
+  return csJS;
+}
+CPDF_Dictionary* CPDF_Action::GetAnnot() const {
+  if (!m_pDict) {
+    return nullptr;
+  }
+  CFX_ByteString csType = m_pDict->GetString("S");
+  if (csType == FX_BSTRC("Rendition")) {
+    return m_pDict->GetDict("AN");
+  }
+  if (csType == FX_BSTRC("Movie")) {
+    return m_pDict->GetDict("Annotation");
+  }
+  return nullptr;
+}
+int32_t CPDF_Action::GetOperationType() const {
+  if (m_pDict == NULL) {
+    return 0;
+  }
+  CFX_ByteString csType = m_pDict->GetString("S");
+  if (csType == FX_BSTRC("Rendition")) {
+    return m_pDict->GetInteger("OP");
+  }
+  if (csType == FX_BSTRC("Movie")) {
+    CFX_ByteString csOP = m_pDict->GetString("Operation");
+    if (csOP == FX_BSTRC("Play")) {
+      return 0;
+    }
+    if (csOP == FX_BSTRC("Stop")) {
+      return 1;
+    }
+    if (csOP == FX_BSTRC("Pause")) {
+      return 2;
+    }
+    if (csOP == FX_BSTRC("Resume")) {
+      return 3;
+    }
+  }
+  return 0;
+}
+FX_DWORD CPDF_Action::GetSubActionsCount() const {
+  if (m_pDict == NULL || !m_pDict->KeyExist("Next")) {
+    return 0;
+  }
+  CPDF_Object* pNext = m_pDict->GetElementValue("Next");
+  if (!pNext) {
+    return 0;
+  }
+  int iObjType = pNext->GetType();
+  if (iObjType == PDFOBJ_DICTIONARY) {
+    return 1;
+  }
+  if (iObjType == PDFOBJ_ARRAY) {
+    return ((CPDF_Array*)pNext)->GetCount();
+  }
+  return 0;
+}
+CPDF_Action CPDF_Action::GetSubAction(FX_DWORD iIndex) const {
+  if (m_pDict == NULL || !m_pDict->KeyExist("Next")) {
+    return CPDF_Action();
+  }
+  CPDF_Object* pNext = m_pDict->GetElementValue("Next");
+  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 (iObjType == PDFOBJ_ARRAY) {
+    CPDF_Array* pArray = static_cast<CPDF_Array*>(pNext);
+    return CPDF_Action(pArray->GetDict(iIndex));
+  }
+  return CPDF_Action();
+}
+const FX_CHAR* g_sAATypes[] = {"E",  "X",  "D",  "U",  "Fo", "Bl", "PO", "PC",
+                               "PV", "PI", "O",  "C",  "K",  "F",  "V",  "C",
+                               "WC", "WS", "DS", "WP", "DP", ""};
+FX_BOOL CPDF_AAction::ActionExist(AActionType eType) const {
+  if (m_pDict == NULL) {
+    return FALSE;
+  }
+  return m_pDict->KeyExist(g_sAATypes[(int)eType]);
+}
+CPDF_Action CPDF_AAction::GetAction(AActionType eType) const {
+  if (!m_pDict) {
+    return CPDF_Action();
+  }
+  return CPDF_Action(m_pDict->GetDict(g_sAATypes[(int)eType]));
+}
+FX_POSITION CPDF_AAction::GetStartPos() const {
+  if (m_pDict == NULL) {
+    return NULL;
+  }
+  return m_pDict->GetStartPos();
+}
+CPDF_Action CPDF_AAction::GetNextAction(FX_POSITION& pos,
+                                        AActionType& eType) const {
+  if (m_pDict == NULL) {
+    return CPDF_Action();
+  }
+  CFX_ByteString csKey;
+  CPDF_Object* pObj = m_pDict->GetNextElement(pos, csKey);
+  if (!pObj) {
+    return CPDF_Action();
+  }
+  CPDF_Object* pDirect = pObj->GetDirect();
+  if (!pDirect || pDirect->GetType() != PDFOBJ_DICTIONARY) {
+    return CPDF_Action();
+  }
+  int i = 0;
+  while (g_sAATypes[i][0] != '\0') {
+    if (csKey == g_sAATypes[i]) {
+      break;
+    }
+    i++;
+  }
+  eType = (AActionType)i;
+  return CPDF_Action(static_cast<CPDF_Dictionary*>(pDirect));
+}
+CPDF_DocJSActions::CPDF_DocJSActions(CPDF_Document* pDoc) {
+  m_pDocument = pDoc;
+}
+int CPDF_DocJSActions::CountJSActions() const {
+  ASSERT(m_pDocument != NULL);
+  CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
+  return name_tree.GetCount();
+}
+CPDF_Action CPDF_DocJSActions::GetJSAction(int index,
+                                           CFX_ByteString& csName) const {
+  ASSERT(m_pDocument != NULL);
+  CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
+  CPDF_Object* pAction = name_tree.LookupValue(index, csName);
+  if (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
+    return CPDF_Action();
+  }
+  return CPDF_Action(pAction->GetDict());
+}
+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 (pAction == NULL || pAction->GetType() != PDFOBJ_DICTIONARY) {
+    return CPDF_Action();
+  }
+  return CPDF_Action(pAction->GetDict());
+}
+int CPDF_DocJSActions::FindJSAction(const CFX_ByteString& csName) const {
+  ASSERT(m_pDocument != NULL);
+  CPDF_NameTree name_tree(m_pDocument, FX_BSTRC("JavaScript"));
+  return name_tree.GetIndex(csName);
+}