clang-format all pdfium code.

fpdfsdk/src/javascript/Document.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/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 #include "../../include/javascript/JS_Value.h"
 #include "../../include/javascript/Document.h"
 #include "../../include/javascript/JS_EventHandler.h"
 #include "../../include/javascript/JS_Context.h"
 #include "../../include/javascript/JS_Runtime.h"
 #include "../../include/javascript/app.h"
 #include "../../include/javascript/Field.h"
 #include "../../include/javascript/Icon.h"
 #include "../../include/javascript/resource.h"
 
 #include "../../../third_party/base/numerics/safe_math.h"
 
-static v8::Isolate* GetIsolate(IFXJS_Context* cc)
-{
-    CJS_Context* pContext = (CJS_Context *)cc;
-    ASSERT(pContext != NULL);
+static v8::Isolate* GetIsolate(IFXJS_Context* cc) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  ASSERT(pContext != NULL);
 
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    ASSERT(pRuntime != NULL);
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  ASSERT(pRuntime != NULL);
 
-    return pRuntime->GetIsolate();
+  return pRuntime->GetIsolate();
 }
 
 BEGIN_JS_STATIC_CONST(CJS_PrintParamsObj)
 END_JS_STATIC_CONST()
 
 BEGIN_JS_STATIC_PROP(CJS_PrintParamsObj)
 END_JS_STATIC_PROP()
 
 BEGIN_JS_STATIC_METHOD(CJS_PrintParamsObj)
 END_JS_STATIC_METHOD()
 
 IMPLEMENT_JS_CLASS(CJS_PrintParamsObj, PrintParamsObj)
 
 PrintParamsObj::PrintParamsObj(CJS_Object* pJSObject)
-: CJS_EmbedObj(pJSObject)
-{
-    bUI = TRUE;
-    nStart = 0;
-    nEnd = 0;
-    bSilent = FALSE;
-    bShrinkToFit = FALSE;
-    bPrintAsImage = FALSE;
-    bReverse = FALSE;
-    bAnnotations = TRUE;
+    : CJS_EmbedObj(pJSObject) {
+  bUI = TRUE;
+  nStart = 0;
+  nEnd = 0;
+  bSilent = FALSE;
+  bShrinkToFit = FALSE;
+  bPrintAsImage = FALSE;
+  bReverse = FALSE;
+  bAnnotations = TRUE;
 }
 
 /* ---------------------- Document ---------------------- */
 
-#define MINWIDTH  5.0f
+#define MINWIDTH 5.0f
 #define MINHEIGHT 5.0f
 
 BEGIN_JS_STATIC_CONST(CJS_Document)
 END_JS_STATIC_CONST()
 
 BEGIN_JS_STATIC_PROP(CJS_Document)
-    JS_STATIC_PROP_ENTRY(ADBE)
-    JS_STATIC_PROP_ENTRY(author)
-    JS_STATIC_PROP_ENTRY(baseURL)
-    JS_STATIC_PROP_ENTRY(bookmarkRoot)
-    JS_STATIC_PROP_ENTRY(calculate)
-    JS_STATIC_PROP_ENTRY(Collab)
-    JS_STATIC_PROP_ENTRY(creationDate)
-    JS_STATIC_PROP_ENTRY(creator)
-    JS_STATIC_PROP_ENTRY(delay)
-    JS_STATIC_PROP_ENTRY(dirty)
-    JS_STATIC_PROP_ENTRY(documentFileName)
-    JS_STATIC_PROP_ENTRY(external)
-    JS_STATIC_PROP_ENTRY(filesize)
-    JS_STATIC_PROP_ENTRY(icons)
-    JS_STATIC_PROP_ENTRY(info)
-    JS_STATIC_PROP_ENTRY(keywords)
-    JS_STATIC_PROP_ENTRY(layout)
-    JS_STATIC_PROP_ENTRY(media)
-    JS_STATIC_PROP_ENTRY(modDate)
-    JS_STATIC_PROP_ENTRY(mouseX)
-    JS_STATIC_PROP_ENTRY(mouseY)
-    JS_STATIC_PROP_ENTRY(numFields)
-    JS_STATIC_PROP_ENTRY(numPages)
-    JS_STATIC_PROP_ENTRY(pageNum)
-    JS_STATIC_PROP_ENTRY(pageWindowRect)
-    JS_STATIC_PROP_ENTRY(path)
-    JS_STATIC_PROP_ENTRY(producer)
-    JS_STATIC_PROP_ENTRY(subject)
-    JS_STATIC_PROP_ENTRY(title)
-    JS_STATIC_PROP_ENTRY(zoom)
-    JS_STATIC_PROP_ENTRY(zoomType)
+JS_STATIC_PROP_ENTRY(ADBE)
+JS_STATIC_PROP_ENTRY(author)
+JS_STATIC_PROP_ENTRY(baseURL)
+JS_STATIC_PROP_ENTRY(bookmarkRoot)
+JS_STATIC_PROP_ENTRY(calculate)
+JS_STATIC_PROP_ENTRY(Collab)
+JS_STATIC_PROP_ENTRY(creationDate)
+JS_STATIC_PROP_ENTRY(creator)
+JS_STATIC_PROP_ENTRY(delay)
+JS_STATIC_PROP_ENTRY(dirty)
+JS_STATIC_PROP_ENTRY(documentFileName)
+JS_STATIC_PROP_ENTRY(external)
+JS_STATIC_PROP_ENTRY(filesize)
+JS_STATIC_PROP_ENTRY(icons)
+JS_STATIC_PROP_ENTRY(info)
+JS_STATIC_PROP_ENTRY(keywords)
+JS_STATIC_PROP_ENTRY(layout)
+JS_STATIC_PROP_ENTRY(media)
+JS_STATIC_PROP_ENTRY(modDate)
+JS_STATIC_PROP_ENTRY(mouseX)
+JS_STATIC_PROP_ENTRY(mouseY)
+JS_STATIC_PROP_ENTRY(numFields)
+JS_STATIC_PROP_ENTRY(numPages)
+JS_STATIC_PROP_ENTRY(pageNum)
+JS_STATIC_PROP_ENTRY(pageWindowRect)
+JS_STATIC_PROP_ENTRY(path)
+JS_STATIC_PROP_ENTRY(producer)
+JS_STATIC_PROP_ENTRY(subject)
+JS_STATIC_PROP_ENTRY(title)
+JS_STATIC_PROP_ENTRY(zoom)
+JS_STATIC_PROP_ENTRY(zoomType)
 END_JS_STATIC_PROP()
 
 BEGIN_JS_STATIC_METHOD(CJS_Document)
-    JS_STATIC_METHOD_ENTRY(addAnnot)
-    JS_STATIC_METHOD_ENTRY(addField)
-    JS_STATIC_METHOD_ENTRY(addLink)
-    JS_STATIC_METHOD_ENTRY(addIcon)
-    JS_STATIC_METHOD_ENTRY(calculateNow)
-    JS_STATIC_METHOD_ENTRY(closeDoc)
-    JS_STATIC_METHOD_ENTRY(createDataObject)
-    JS_STATIC_METHOD_ENTRY(deletePages)
-    JS_STATIC_METHOD_ENTRY(exportAsText)
-    JS_STATIC_METHOD_ENTRY(exportAsFDF)
-    JS_STATIC_METHOD_ENTRY(exportAsXFDF)
-    JS_STATIC_METHOD_ENTRY(extractPages)
-    JS_STATIC_METHOD_ENTRY(getAnnot)
-    JS_STATIC_METHOD_ENTRY(getAnnots)
-    JS_STATIC_METHOD_ENTRY(getAnnot3D)
-    JS_STATIC_METHOD_ENTRY(getAnnots3D)
-    JS_STATIC_METHOD_ENTRY(getField)
-    JS_STATIC_METHOD_ENTRY(getIcon)
-    JS_STATIC_METHOD_ENTRY(getLinks)
-    JS_STATIC_METHOD_ENTRY(getNthFieldName)
-    JS_STATIC_METHOD_ENTRY(getOCGs)
-    JS_STATIC_METHOD_ENTRY(getPageBox)
-    JS_STATIC_METHOD_ENTRY(getPageNthWord)
-    JS_STATIC_METHOD_ENTRY(getPageNthWordQuads)
-    JS_STATIC_METHOD_ENTRY(getPageNumWords)
-    JS_STATIC_METHOD_ENTRY(getPrintParams)
-    JS_STATIC_METHOD_ENTRY(getURL)
-    JS_STATIC_METHOD_ENTRY(importAnFDF)
-    JS_STATIC_METHOD_ENTRY(importAnXFDF)
-    JS_STATIC_METHOD_ENTRY(importTextData)
-    JS_STATIC_METHOD_ENTRY(insertPages)
-    JS_STATIC_METHOD_ENTRY(mailForm)
-    JS_STATIC_METHOD_ENTRY(print)
-    JS_STATIC_METHOD_ENTRY(removeField)
-    JS_STATIC_METHOD_ENTRY(replacePages)
-    JS_STATIC_METHOD_ENTRY(resetForm)
-    JS_STATIC_METHOD_ENTRY(removeIcon)
-    JS_STATIC_METHOD_ENTRY(saveAs)
-    JS_STATIC_METHOD_ENTRY(submitForm)
-    JS_STATIC_METHOD_ENTRY(mailDoc)
+JS_STATIC_METHOD_ENTRY(addAnnot)
+JS_STATIC_METHOD_ENTRY(addField)
+JS_STATIC_METHOD_ENTRY(addLink)
+JS_STATIC_METHOD_ENTRY(addIcon)
+JS_STATIC_METHOD_ENTRY(calculateNow)
+JS_STATIC_METHOD_ENTRY(closeDoc)
+JS_STATIC_METHOD_ENTRY(createDataObject)
+JS_STATIC_METHOD_ENTRY(deletePages)
+JS_STATIC_METHOD_ENTRY(exportAsText)
+JS_STATIC_METHOD_ENTRY(exportAsFDF)
+JS_STATIC_METHOD_ENTRY(exportAsXFDF)
+JS_STATIC_METHOD_ENTRY(extractPages)
+JS_STATIC_METHOD_ENTRY(getAnnot)
+JS_STATIC_METHOD_ENTRY(getAnnots)
+JS_STATIC_METHOD_ENTRY(getAnnot3D)
+JS_STATIC_METHOD_ENTRY(getAnnots3D)
+JS_STATIC_METHOD_ENTRY(getField)
+JS_STATIC_METHOD_ENTRY(getIcon)
+JS_STATIC_METHOD_ENTRY(getLinks)
+JS_STATIC_METHOD_ENTRY(getNthFieldName)
+JS_STATIC_METHOD_ENTRY(getOCGs)
+JS_STATIC_METHOD_ENTRY(getPageBox)
+JS_STATIC_METHOD_ENTRY(getPageNthWord)
+JS_STATIC_METHOD_ENTRY(getPageNthWordQuads)
+JS_STATIC_METHOD_ENTRY(getPageNumWords)
+JS_STATIC_METHOD_ENTRY(getPrintParams)
+JS_STATIC_METHOD_ENTRY(getURL)
+JS_STATIC_METHOD_ENTRY(importAnFDF)
+JS_STATIC_METHOD_ENTRY(importAnXFDF)
+JS_STATIC_METHOD_ENTRY(importTextData)
+JS_STATIC_METHOD_ENTRY(insertPages)
+JS_STATIC_METHOD_ENTRY(mailForm)
+JS_STATIC_METHOD_ENTRY(print)
+JS_STATIC_METHOD_ENTRY(removeField)
+JS_STATIC_METHOD_ENTRY(replacePages)
+JS_STATIC_METHOD_ENTRY(resetForm)
+JS_STATIC_METHOD_ENTRY(removeIcon)
+JS_STATIC_METHOD_ENTRY(saveAs)
+JS_STATIC_METHOD_ENTRY(submitForm)
+JS_STATIC_METHOD_ENTRY(mailDoc)
 END_JS_STATIC_METHOD()
 
 IMPLEMENT_JS_CLASS(CJS_Document, Document)
 
-FX_BOOL CJS_Document::InitInstance(IFXJS_Context* cc)
-{
-    CJS_Context* pContext = (CJS_Context*)cc;
-    ASSERT(pContext != NULL);
-
-    Document* pDoc = (Document*)GetEmbedObject();
-    ASSERT(pDoc != NULL);
-
-    pDoc->AttachDoc(pContext->GetReaderDocument());
-    pDoc->SetIsolate(pContext->GetJSRuntime()->GetIsolate());
+FX_BOOL CJS_Document::InitInstance(IFXJS_Context* cc) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  ASSERT(pContext != NULL);
+
+  Document* pDoc = (Document*)GetEmbedObject();
+  ASSERT(pDoc != NULL);
+
+  pDoc->AttachDoc(pContext->GetReaderDocument());
+  pDoc->SetIsolate(pContext->GetJSRuntime()->GetIsolate());
+  return TRUE;
+};
+
+/* --------------------------------- Document ---------------------------------
+ */
+
+Document::Document(CJS_Object* pJSObject)
+    : CJS_EmbedObj(pJSObject),
+      m_isolate(NULL),
+      m_pIconTree(NULL),
+      m_pDocument(NULL),
+      m_cwBaseURL(L""),
+      m_bDelay(FALSE) {}
+
+Document::~Document() {
+  if (m_pIconTree) {
+    m_pIconTree->DeleteIconTree();
+    delete m_pIconTree;
+    m_pIconTree = NULL;
+  }
+  for (int i = 0; i < m_DelayData.GetSize(); i++) {
+    if (CJS_DelayData* pData = m_DelayData.GetAt(i)) {
+      delete pData;
+      pData = NULL;
+      m_DelayData.SetAt(i, NULL);
+    }
+  }
+
+  m_DelayData.RemoveAll();
+  m_DelayAnnotData.RemoveAll();
+}
+
+// the total number of fileds in document.
+FX_BOOL Document::numFields(IFXJS_Context* cc,
+                            CJS_PropValue& vp,
+                            CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+  CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
+  CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+  vp << (int)pPDFForm->CountFields();
+  return TRUE;
+}
+
+FX_BOOL Document::dirty(IFXJS_Context* cc,
+                        CJS_PropValue& vp,
+                        CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (vp.IsGetting()) {
+    if (m_pDocument->GetChangeMark())
+      vp << true;
+    else
+      vp << false;
+  } else {
+    bool bChanged = false;
+
+    vp >> bChanged;
+
+    if (bChanged)
+      m_pDocument->SetChangeMark();
+    else
+      m_pDocument->ClearChangeMark();
+  }
+
+  return TRUE;
+}
+
+FX_BOOL Document::ADBE(IFXJS_Context* cc,
+                       CJS_PropValue& vp,
+                       CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (vp.IsGetting()) {
+    vp.SetNull();
+  } else {
+  }
+
+  return TRUE;
+}
+
+FX_BOOL Document::pageNum(IFXJS_Context* cc,
+                          CJS_PropValue& vp,
+                          CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (vp.IsGetting()) {
+    if (CPDFSDK_PageView* pPageView = m_pDocument->GetCurrentView()) {
+      vp << pPageView->GetPageIndex();
+    }
+  } else {
+    int iPageCount = m_pDocument->GetPageCount();
+    int iPageNum = 0;
+    vp >> iPageNum;
+
+    CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
+    if (iPageNum >= 0 && iPageNum < iPageCount) {
+      pEnv->JS_docgotoPage(iPageNum);
+    } else if (iPageNum >= iPageCount) {
+      pEnv->JS_docgotoPage(iPageCount - 1);
+    } else if (iPageNum < 0) {
+      pEnv->JS_docgotoPage(0);
+    }
+  }
+
+  return TRUE;
+}
+
+FX_BOOL Document::ParserParams(JSObject* pObj, CJS_AnnotObj& annotobj) {
+  // Not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::addAnnot(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  // Not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::addField(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  // Not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::exportAsText(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::exportAsFDF(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::exportAsXFDF(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+// Maps a field object in PDF document to a JavaScript variable
+// comment:
+// note: the paremter cName, this is clue how to treat if the cName is not a
+// valiable filed name in this document
+
+FX_BOOL Document::getField(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  if (params.size() < 1) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  CFX_WideString wideName = params[0].ToCFXWideString();
+
+  CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
+  CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+  if (pPDFForm->CountFields(wideName) <= 0) {
+    vRet.SetNull();
     return TRUE;
-};
-
-/* --------------------------------- Document --------------------------------- */
-
-Document::Document(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject),
-    m_isolate(NULL),
-    m_pIconTree(NULL),
-    m_pDocument(NULL),
-    m_cwBaseURL(L""),
-    m_bDelay(FALSE)
-{
-}
-
-Document::~Document()
-{
-    if (m_pIconTree)
-    {
-        m_pIconTree->DeleteIconTree();
-        delete m_pIconTree;
-        m_pIconTree = NULL;
+  }
+
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  JSFXObject pFieldObj = JS_NewFxDynamicObj(
+      *pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Field"));
+
+  v8::Isolate* isolate = GetIsolate(cc);
+  CJS_Field* pJSField = (CJS_Field*)JS_GetPrivate(isolate, pFieldObj);
+  Field* pField = (Field*)pJSField->GetEmbedObject();
+  pField->AttachField(this, wideName);
+
+  vRet = pJSField;
+  return TRUE;
+}
+
+// Gets the name of the nth field in the document
+FX_BOOL Document::getNthFieldName(IFXJS_Context* cc,
+                                  const CJS_Parameters& params,
+                                  CJS_Value& vRet,
+                                  CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  if (params.size() != 1) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  int nIndex = params[0].ToInt();
+  if (nIndex < 0) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
+    return FALSE;
+  }
+
+  CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
+  CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+  CPDF_FormField* pField = pPDFForm->GetField(nIndex);
+  if (!pField)
+    return FALSE;
+
+  vRet = pField->GetFullName().c_str();
+  return TRUE;
+}
+
+FX_BOOL Document::importAnFDF(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::importAnXFDF(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+FX_BOOL Document::importTextData(IFXJS_Context* cc,
+                                 const CJS_Parameters& params,
+                                 CJS_Value& vRet,
+                                 CFX_WideString& sError) {
+  // Unsafe, not supported.
+  return TRUE;
+}
+
+// exports the form data and mails the resulting fdf file as an attachment to
+// all recipients.
+// comment: need reader supports
+// note:
+// int CPDFSDK_Document::mailForm(FX_BOOL bUI,String cto,string ccc,string
+// cbcc,string cSubject,string cms);
+
+FX_BOOL Document::mailForm(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
+    return FALSE;
+
+  int iLength = params.size();
+
+  FX_BOOL bUI = iLength > 0 ? params[0].ToBool() : TRUE;
+  CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString() : L"";
+  CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString() : L"";
+  CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString() : L"";
+  CFX_WideString cSubject = iLength > 4 ? params[4].ToCFXWideString() : L"";
+  CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString() : L"";
+
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  ASSERT(pInterForm != NULL);
+
+  CFX_ByteTextBuf textBuf;
+  if (!pInterForm->ExportFormToFDFTextBuf(textBuf))
+    return FALSE;
+
+  CJS_Context* pContext = (CJS_Context*)cc;
+  ASSERT(pContext != NULL);
+  CPDFDoc_Environment* pEnv = pContext->GetReaderApp();
+  ASSERT(pEnv != NULL);
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  ASSERT(pRuntime != NULL);
+
+  pRuntime->BeginBlock();
+  pEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI,
+                       cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(),
+                       cMsg.c_str());
+  pRuntime->EndBlock();
+  return TRUE;
+}
+
+FX_BOOL Document::print(IFXJS_Context* cc,
+                        const CJS_Parameters& params,
+                        CJS_Value& vRet,
+                        CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  ASSERT(pContext != NULL);
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  ASSERT(pRuntime != NULL);
+
+  FX_BOOL bUI = TRUE;
+  int nStart = 0;
+  int nEnd = 0;
+  FX_BOOL bSilent = FALSE;
+  FX_BOOL bShrinkToFit = FALSE;
+  FX_BOOL bPrintAsImage = FALSE;
+  FX_BOOL bReverse = FALSE;
+  FX_BOOL bAnnotations = FALSE;
+
+  int nlength = params.size();
+  if (nlength == 9) {
+    if (params[8].GetType() == VT_fxobject) {
+      JSFXObject pObj = params[8].ToV8Object();
+      {
+        if (JS_GetObjDefnID(pObj) ==
+            JS_GetObjDefnID(*pRuntime, L"PrintParamsObj")) {
+          if (CJS_Object* pJSObj = params[8].ToCJSObject()) {
+            if (PrintParamsObj* pprintparamsObj =
+                    (PrintParamsObj*)pJSObj->GetEmbedObject()) {
+              bUI = pprintparamsObj->bUI;
+              nStart = pprintparamsObj->nStart;
+              nEnd = pprintparamsObj->nEnd;
+              bSilent = pprintparamsObj->bSilent;
+              bShrinkToFit = pprintparamsObj->bShrinkToFit;
+              bPrintAsImage = pprintparamsObj->bPrintAsImage;
+              bReverse = pprintparamsObj->bReverse;
+              bAnnotations = pprintparamsObj->bAnnotations;
+            }
+          }
+        }
+      }
     }
-    for (int i=0; i<m_DelayData.GetSize(); i++)
-    {
-        if (CJS_DelayData* pData = m_DelayData.GetAt(i))
-        {
-            delete pData;
-            pData = NULL;
-            m_DelayData.SetAt(i, NULL);
-
-        }
+  } else {
+    if (nlength >= 1)
+      bUI = params[0].ToBool();
+    if (nlength >= 2)
+      nStart = params[1].ToInt();
+    if (nlength >= 3)
+      nEnd = params[2].ToInt();
+    if (nlength >= 4)
+      bSilent = params[3].ToBool();
+    if (nlength >= 5)
+      bShrinkToFit = params[4].ToBool();
+    if (nlength >= 6)
+      bPrintAsImage = params[5].ToBool();
+    if (nlength >= 7)
+      bReverse = params[6].ToBool();
+    if (nlength >= 8)
+      bAnnotations = params[7].ToBool();
+  }
+
+  ASSERT(m_pDocument != NULL);
+
+  if (CPDFDoc_Environment* pEnv = m_pDocument->GetEnv()) {
+    pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage,
+                      bReverse, bAnnotations);
+    return TRUE;
+  }
+  return FALSE;
+}
+
+// removes the specified field from the document.
+// comment:
+// note: if the filed name is not retional, adobe is dumb for it.
+
+FX_BOOL Document::removeField(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
+        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM)))
+    return FALSE;
+
+  CJS_Context* pContext = (CJS_Context*)cc;
+  if (params.size() != 1) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  CFX_WideString sFieldName = params[0].ToCFXWideString();
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  ASSERT(pInterForm != NULL);
+
+  CFX_PtrArray widgets;
+  pInterForm->GetWidgets(sFieldName, widgets);
+
+  int nSize = widgets.GetSize();
+
+  if (nSize > 0) {
+    for (int i = 0; i < nSize; i++) {
+      CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i];
+      ASSERT(pWidget != NULL);
+
+      CPDF_Rect rcAnnot = pWidget->GetRect();
+      rcAnnot.left -= 1;
+      rcAnnot.bottom -= 1;
+      rcAnnot.right += 1;
+      rcAnnot.top += 1;
+
+      CFX_RectArray aRefresh;
+      aRefresh.Add(rcAnnot);
+
+      CPDF_Page* pPage = pWidget->GetPDFPage();
+      ASSERT(pPage != NULL);
+
+      CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
+      pPageView->DeleteAnnot(pWidget);
+
+      pPageView->UpdateRects(aRefresh);
     }
-
-    m_DelayData.RemoveAll();
-    m_DelayAnnotData.RemoveAll();
-}
-
-//the total number of fileds in document.
-FX_BOOL Document::numFields(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
+    m_pDocument->SetChangeMark();
+  }
+
+  return TRUE;
+}
+
+// reset filed values within a document.
+// comment:
+// note: if the fields names r not rational, aodbe is dumb for it.
+
+FX_BOOL Document::resetForm(IFXJS_Context* cc,
+                            const CJS_Parameters& params,
+                            CJS_Value& vRet,
+                            CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
+        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
+        m_pDocument->GetPermissions(FPDFPERM_FILL_FORM)))
+    return FALSE;
+
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  ASSERT(pInterForm != NULL);
+
+  CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+  ASSERT(pPDFForm != NULL);
+
+  v8::Isolate* isolate = GetIsolate(cc);
+  CJS_Array aName(isolate);
+
+  if (params.size() > 0) {
+    switch (params[0].GetType()) {
+      default:
+        aName.Attach(params[0].ToV8Array());
+        break;
+      case VT_string:
+        aName.SetElement(0, params[0]);
+        break;
     }
-    CPDFSDK_InterForm *pInterForm = m_pDocument->GetInterForm();
-    CPDF_InterForm *pPDFForm = pInterForm->GetInterForm();
-    vp << (int)pPDFForm->CountFields();
-    return TRUE;
-}
-
-FX_BOOL Document::dirty(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (vp.IsGetting())
-    {
-        if (m_pDocument->GetChangeMark())
-            vp << true;
-        else
-            vp << false;
+
+    CFX_PtrArray aFields;
+
+    for (int i = 0, isz = aName.GetLength(); i < isz; i++) {
+      CJS_Value valElement(isolate);
+      aName.GetElement(i, valElement);
+      CFX_WideString swVal = valElement.ToCFXWideString();
+
+      for (int j = 0, jsz = pPDFForm->CountFields(swVal); j < jsz; j++) {
+        aFields.Add((void*)pPDFForm->GetField(j, swVal));
+      }
     }
-    else
-    {
-        bool bChanged = false;
-
-        vp >> bChanged;
-
-        if (bChanged)
-            m_pDocument->SetChangeMark();
-        else
-            m_pDocument->ClearChangeMark();
+
+    if (aFields.GetSize() > 0) {
+      pPDFForm->ResetForm(aFields, TRUE, TRUE);
+      m_pDocument->SetChangeMark();
     }
-
-    return TRUE;
-}
-
-FX_BOOL Document::ADBE(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (vp.IsGetting())
-    {
-        vp.SetNull();
-    }
-    else
-    {
-    }
-
-    return TRUE;
-}
-
-FX_BOOL Document::pageNum(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (vp.IsGetting())
-    {
-        if (CPDFSDK_PageView* pPageView = m_pDocument->GetCurrentView())
-        {
-            vp << pPageView->GetPageIndex();
-        }
-    }
-    else
-    {
-        int iPageCount = m_pDocument->GetPageCount();
-        int iPageNum = 0;
-        vp >> iPageNum;
-
-        CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
-        if (iPageNum >= 0 && iPageNum < iPageCount)
-        {
-             pEnv->JS_docgotoPage(iPageNum);
-        }
-        else if (iPageNum >= iPageCount)
-        {
-             pEnv->JS_docgotoPage(iPageCount-1);
-        }
-        else if (iPageNum < 0)
-        {
-             pEnv->JS_docgotoPage(0);
-        }
-    }
-
-    return TRUE;
-}
-
-FX_BOOL Document::ParserParams(JSObject* pObj,CJS_AnnotObj& annotobj)
-{
-    // Not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::addAnnot(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::addField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::exportAsText(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::exportAsFDF(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::exportAsXFDF(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-//Maps a field object in PDF document to a JavaScript variable
-//comment:
-//note: the paremter cName, this is clue how to treat if the cName is not a valiable filed name in this document
-
-FX_BOOL Document::getField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    CJS_Context* pContext = (CJS_Context*)cc;
-    if (params.size() < 1) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    CFX_WideString wideName = params[0].ToCFXWideString();
-
-    CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
-    CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
-    if (pPDFForm->CountFields(wideName) <= 0)
-    {
-        vRet.SetNull();
-        return TRUE;
-    }
-
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    JSFXObject pFieldObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Field"));
-
-    v8::Isolate* isolate = GetIsolate(cc);
-    CJS_Field* pJSField = (CJS_Field*)JS_GetPrivate(isolate,pFieldObj);
-    Field* pField = (Field *)pJSField->GetEmbedObject();
-    pField->AttachField(this, wideName);
-
-    vRet = pJSField;
-    return TRUE;
-}
-
-//Gets the name of the nth field in the document
-FX_BOOL Document::getNthFieldName(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    CJS_Context* pContext = (CJS_Context*)cc;
-    if (params.size() != 1) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    int nIndex = params[0].ToInt();
-    if (nIndex < 0) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
-        return FALSE;
-    }
-
-    CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
-    CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
-    CPDF_FormField* pField = pPDFForm->GetField(nIndex);
-    if (!pField)
-        return FALSE;
-
-    vRet = pField->GetFullName().c_str();
-    return TRUE;
-}
-
-FX_BOOL Document::importAnFDF(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::importAnXFDF(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-FX_BOOL Document::importTextData(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    // Unsafe, not supported.
-    return TRUE;
-}
-
-//exports the form data and mails the resulting fdf file as an attachment to all recipients.
-//comment: need reader supports
-//note:
-//int CPDFSDK_Document::mailForm(FX_BOOL bUI,String cto,string ccc,string cbcc,string cSubject,string cms);
-
-FX_BOOL Document::mailForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
-
-    int iLength = params.size();
-
-    FX_BOOL bUI = iLength > 0 ? params[0].ToBool() : TRUE;
-    CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString() : L"";
-    CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString() : L"";
-    CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString() : L"";
-    CFX_WideString cSubject = iLength > 4 ? params[4].ToCFXWideString() : L"";
-    CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString() : L"";
-
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    ASSERT(pInterForm != NULL);
-
-    CFX_ByteTextBuf textBuf;
-    if (!pInterForm->ExportFormToFDFTextBuf(textBuf))
-        return FALSE;
-
-    CJS_Context* pContext = (CJS_Context*)cc;
-    ASSERT(pContext != NULL);
-    CPDFDoc_Environment* pEnv = pContext->GetReaderApp();
-    ASSERT(pEnv != NULL);
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    ASSERT(pRuntime != NULL);
-
-    pRuntime->BeginBlock();
-    pEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str());
-    pRuntime->EndBlock();
-    return TRUE;
-}
-
-FX_BOOL Document::print(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    CJS_Context* pContext = (CJS_Context*)cc;
-    ASSERT(pContext != NULL);
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    ASSERT(pRuntime != NULL);
-
-    FX_BOOL bUI = TRUE;
-    int nStart = 0;
-    int nEnd = 0;
-    FX_BOOL bSilent = FALSE;
-    FX_BOOL bShrinkToFit = FALSE;
-    FX_BOOL bPrintAsImage = FALSE;
-    FX_BOOL bReverse = FALSE;
-    FX_BOOL bAnnotations = FALSE;
-
-    int nlength = params.size();
-    if(nlength ==9)
-    {
-        if (params[8].GetType() == VT_fxobject)
-        {
-            JSFXObject pObj = params[8].ToV8Object();
-            {
-                if (JS_GetObjDefnID(pObj) == JS_GetObjDefnID(*pRuntime, L"PrintParamsObj"))
-                {
-                    if (CJS_Object* pJSObj = params[8].ToCJSObject())
-                    {
-                            if (PrintParamsObj* pprintparamsObj = (PrintParamsObj*)pJSObj->GetEmbedObject())
-                            {
-                                bUI = pprintparamsObj->bUI;
-                                nStart = pprintparamsObj->nStart;
-                                nEnd = pprintparamsObj->nEnd;
-                                bSilent = pprintparamsObj->bSilent;
-                                bShrinkToFit = pprintparamsObj->bShrinkToFit;
-                                bPrintAsImage = pprintparamsObj->bPrintAsImage;
-                                bReverse = pprintparamsObj->bReverse;
-                                bAnnotations = pprintparamsObj->bAnnotations;
-                            }
-                    }
-                }
-            }
-        }
-    }
-    else
-    {
-        if(nlength >= 1)
-            bUI = params[0].ToBool();
-        if(nlength >= 2)
-            nStart = params[1].ToInt();
-        if(nlength >= 3)
-            nEnd = params[2].ToInt();
-        if(nlength >= 4)
-            bSilent = params[3].ToBool();
-        if(nlength >= 5)
-            bShrinkToFit = params[4].ToBool();
-        if(nlength >= 6)
-            bPrintAsImage = params[5].ToBool();
-        if(nlength >= 7)
-            bReverse = params[6].ToBool();
-        if(nlength >= 8)
-            bAnnotations = params[7].ToBool();
-    }
-
-    ASSERT(m_pDocument != NULL);
-
-    if (CPDFDoc_Environment* pEnv = m_pDocument->GetEnv())
-    {
-        pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
-        return TRUE;
-    }
-    return FALSE;
-}
-
-//removes the specified field from the document.
-//comment:
-//note: if the filed name is not retional, adobe is dumb for it.
-
-FX_BOOL Document::removeField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) return FALSE;
-
-    CJS_Context* pContext = (CJS_Context*)cc;
-    if (params.size() != 1) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    CFX_WideString sFieldName = params[0].ToCFXWideString();
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    ASSERT(pInterForm != NULL);
-
-    CFX_PtrArray widgets;
-    pInterForm->GetWidgets(sFieldName, widgets);
-
-    int nSize = widgets.GetSize();
-
-    if (nSize > 0)
-    {
-        for (int i=0; i<nSize; i++)
-        {
-            CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i];
-            ASSERT(pWidget != NULL);
-
-            CPDF_Rect rcAnnot = pWidget->GetRect();
-            rcAnnot.left -= 1;
-            rcAnnot.bottom -= 1;
-            rcAnnot.right += 1;
-            rcAnnot.top += 1;
-
-            CFX_RectArray aRefresh;
-            aRefresh.Add(rcAnnot);
-
-            CPDF_Page* pPage = pWidget->GetPDFPage();
-            ASSERT(pPage != NULL);
-
-            CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
-            pPageView->DeleteAnnot(pWidget);
-
-            pPageView->UpdateRects(aRefresh);
-        }
-        m_pDocument->SetChangeMark();
-    }
-
-    return TRUE;
-}
-
-//reset filed values within a document.
-//comment:
-//note: if the fields names r not rational, aodbe is dumb for it.
-
-FX_BOOL Document::resetForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
-        m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) return FALSE;
-
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    ASSERT(pInterForm != NULL);
-
-    CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
-    ASSERT(pPDFForm != NULL);
-
-    v8::Isolate* isolate = GetIsolate(cc);
-    CJS_Array aName(isolate);
-
-    if (params.size() > 0)
-    {
-        switch (params[0].GetType())
-        {
-        default:
-            aName.Attach(params[0].ToV8Array());
-            break;
-        case VT_string:
-            aName.SetElement(0,params[0]);
-            break;
-        }
-
-        CFX_PtrArray aFields;
-
-        for (int i=0,isz=aName.GetLength(); i<isz; i++)
-        {
-            CJS_Value valElement(isolate);
-            aName.GetElement(i,valElement);
-            CFX_WideString swVal = valElement.ToCFXWideString();
-
-            for (int j=0,jsz=pPDFForm->CountFields(swVal); j<jsz; j++)
-            {
-                aFields.Add((void*)pPDFForm->GetField(j,swVal));
-            }
-        }
-
-        if (aFields.GetSize() > 0)
-        {
-            pPDFForm->ResetForm(aFields, TRUE, TRUE);
-            m_pDocument->SetChangeMark();
-
-        }
-    }
-    else
-    {
-        pPDFForm->ResetForm(TRUE);
-        m_pDocument->SetChangeMark();
-
-    }
-
-    return TRUE;
-}
-
-
-FX_BOOL Document::saveAs(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+  } else {
+    pPDFForm->ResetForm(TRUE);
+    m_pDocument->SetChangeMark();
+  }
+
+  return TRUE;
+}
+
+FX_BOOL Document::saveAs(IFXJS_Context* cc,
+                         const CJS_Parameters& params,
+                         CJS_Value& vRet,
+                         CFX_WideString& sError) {
   // Unsafe, not supported.
   return TRUE;
 }
 
-
-FX_BOOL Document::submitForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-    CJS_Context* pContext = (CJS_Context*)cc;
-    int nSize = params.size();
-    if (nSize < 1) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    CFX_WideString strURL;
-    FX_BOOL bFDF = TRUE;
-    FX_BOOL bEmpty = FALSE;
-    v8::Isolate* isolate = GetIsolate(cc);
-    CJS_Array aFields(isolate);
-
-    CJS_Value v = params[0];
-    if (v.GetType() == VT_string)
-    {
-        strURL = params[0].ToCFXWideString();
-        if (nSize > 1)
-            bFDF = params[1].ToBool();
-        if (nSize > 2)
-            bEmpty = params[2].ToBool();
-        if (nSize > 3)
-            aFields.Attach(params[3].ToV8Array());
-    }
-    else if (v.GetType() == VT_object)
-    {
-        JSObject pObj = params[0].ToV8Object();
-        v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL");
-        if (!pValue.IsEmpty())
-            strURL = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
-        pValue = JS_GetObjectElement(isolate, pObj, L"bFDF");
-        bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
-        pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty");
-        bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
-        pValue = JS_GetObjectElement(isolate, pObj,L"aFields");
-        aFields.Attach(CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array());
-    }
-
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-    FX_BOOL bAll = (aFields.GetLength() == 0);
-    if (bAll && bEmpty)
-    {
-        if (pPDFInterForm->CheckRequiredFields())
-        {
-            pRuntime->BeginBlock();
-            pInterForm->SubmitForm(strURL, FALSE);
-            pRuntime->EndBlock();
-        }
-        return TRUE;
-    }
-
-    CFX_PtrArray fieldObjects;
-    for (int i=0,sz=aFields.GetLength(); i<sz; i++)
-    {
-        CJS_Value valName(isolate);
-        aFields.GetElement(i, valName);
-
-        CFX_WideString sName = valName.ToCFXWideString();
-        CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
-        for (int j = 0, jsz = pPDFForm->CountFields(sName); j < jsz; ++j)
-        {
-            CPDF_FormField* pField = pPDFForm->GetField(j, sName);
-            if (!bEmpty && pField->GetValue().IsEmpty())
-                continue;
-
-            fieldObjects.Add(pField);
-        }
-    }
-
-    if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE))
-    {
-        pRuntime->BeginBlock();
-        pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
-        pRuntime->EndBlock();
+FX_BOOL Document::submitForm(IFXJS_Context* cc,
+                             const CJS_Parameters& params,
+                             CJS_Value& vRet,
+                             CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+  CJS_Context* pContext = (CJS_Context*)cc;
+  int nSize = params.size();
+  if (nSize < 1) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  CFX_WideString strURL;
+  FX_BOOL bFDF = TRUE;
+  FX_BOOL bEmpty = FALSE;
+  v8::Isolate* isolate = GetIsolate(cc);
+  CJS_Array aFields(isolate);
+
+  CJS_Value v = params[0];
+  if (v.GetType() == VT_string) {
+    strURL = params[0].ToCFXWideString();
+    if (nSize > 1)
+      bFDF = params[1].ToBool();
+    if (nSize > 2)
+      bEmpty = params[2].ToBool();
+    if (nSize > 3)
+      aFields.Attach(params[3].ToV8Array());
+  } else if (v.GetType() == VT_object) {
+    JSObject pObj = params[0].ToV8Object();
+    v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL");
+    if (!pValue.IsEmpty())
+      strURL =
+          CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+    pValue = JS_GetObjectElement(isolate, pObj, L"bFDF");
+    bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
+    pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty");
+    bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
+    pValue = JS_GetObjectElement(isolate, pObj, L"aFields");
+    aFields.Attach(
+        CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array());
+  }
+
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
+  FX_BOOL bAll = (aFields.GetLength() == 0);
+  if (bAll && bEmpty) {
+    if (pPDFInterForm->CheckRequiredFields()) {
+      pRuntime->BeginBlock();
+      pInterForm->SubmitForm(strURL, FALSE);
+      pRuntime->EndBlock();
     }
     return TRUE;
+  }
+
+  CFX_PtrArray fieldObjects;
+  for (int i = 0, sz = aFields.GetLength(); i < sz; i++) {
+    CJS_Value valName(isolate);
+    aFields.GetElement(i, valName);
+
+    CFX_WideString sName = valName.ToCFXWideString();
+    CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+    for (int j = 0, jsz = pPDFForm->CountFields(sName); j < jsz; ++j) {
+      CPDF_FormField* pField = pPDFForm->GetField(j, sName);
+      if (!bEmpty && pField->GetValue().IsEmpty())
+        continue;
+
+      fieldObjects.Add(pField);
+    }
+  }
+
+  if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE)) {
+    pRuntime->BeginBlock();
+    pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
+    pRuntime->EndBlock();
+  }
+  return TRUE;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////
 
-void Document::AttachDoc(CPDFSDK_Document *pDoc)
-{
-    m_pDocument = pDoc;
-}
-
-CPDFSDK_Document * Document::GetReaderDoc()
-{
-    return m_pDocument;
-}
-
-FX_BOOL Document::ExtractFileName(CPDFSDK_Document *pDoc,CFX_ByteString &strFileName)
-{
-    return FALSE;
-}
-
-FX_BOOL Document::ExtractFolderName(CPDFSDK_Document *pDoc,CFX_ByteString &strFolderName)
-{
-    return FALSE;
-}
-
-FX_BOOL Document::bookmarkRoot(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
+void Document::AttachDoc(CPDFSDK_Document* pDoc) {
+  m_pDocument = pDoc;
+}
+
+CPDFSDK_Document* Document::GetReaderDoc() {
+  return m_pDocument;
+}
+
+FX_BOOL Document::ExtractFileName(CPDFSDK_Document* pDoc,
+                                  CFX_ByteString& strFileName) {
+  return FALSE;
+}
+
+FX_BOOL Document::ExtractFolderName(CPDFSDK_Document* pDoc,
+                                    CFX_ByteString& strFolderName) {
+  return FALSE;
+}
+
+FX_BOOL Document::bookmarkRoot(IFXJS_Context* cc,
+                               CJS_PropValue& vp,
+                               CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::mailDoc(IFXJS_Context* cc,
+                          const CJS_Parameters& params,
+                          CJS_Value& vRet,
+                          CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  FX_BOOL bUI = TRUE;
+  CFX_WideString cTo = L"";
+  CFX_WideString cCc = L"";
+  CFX_WideString cBcc = L"";
+  CFX_WideString cSubject = L"";
+  CFX_WideString cMsg = L"";
+
+  if (params.size() >= 1)
+    bUI = params[0].ToBool();
+  if (params.size() >= 2)
+    cTo = params[1].ToCFXWideString();
+  if (params.size() >= 3)
+    cCc = params[2].ToCFXWideString();
+  if (params.size() >= 4)
+    cBcc = params[3].ToCFXWideString();
+  if (params.size() >= 5)
+    cSubject = params[4].ToCFXWideString();
+  if (params.size() >= 6)
+    cMsg = params[5].ToCFXWideString();
+
+  v8::Isolate* isolate = GetIsolate(cc);
+
+  if (params.size() >= 1 && params[0].GetType() == VT_object) {
+    JSObject pObj = params[0].ToV8Object();
+
+    v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"bUI");
+    bUI = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToInt();
+
+    pValue = JS_GetObjectElement(isolate, pObj, L"cTo");
+    cTo = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+
+    pValue = JS_GetObjectElement(isolate, pObj, L"cCc");
+    cCc = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+
+    pValue = JS_GetObjectElement(isolate, pObj, L"cBcc");
+    cBcc = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+
+    pValue = JS_GetObjectElement(isolate, pObj, L"cSubject");
+    cSubject =
+        CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+
+    pValue = JS_GetObjectElement(isolate, pObj, L"cMsg");
+    cMsg = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+  }
+
+  CJS_Context* pContext = (CJS_Context*)cc;
+  ASSERT(pContext != NULL);
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  ASSERT(pRuntime != NULL);
+
+  pRuntime->BeginBlock();
+  CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp();
+  pEnv->JS_docmailForm(NULL, 0, bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(),
+                       cBcc.c_str(), cMsg.c_str());
+  pRuntime->EndBlock();
+
+  return TRUE;
+}
+
+FX_BOOL Document::author(IFXJS_Context* cc,
+                         CJS_PropValue& vp,
+                         CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Author");
     return TRUE;
-}
-
-FX_BOOL Document::mailDoc(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    FX_BOOL bUI = TRUE;
-    CFX_WideString cTo = L"";
-    CFX_WideString cCc = L"";
-    CFX_WideString cBcc = L"";
-    CFX_WideString cSubject = L"";
-    CFX_WideString cMsg = L"";
-
-    if (params.size() >= 1)
-        bUI = params[0].ToBool();
-    if (params.size() >= 2)
-        cTo = params[1].ToCFXWideString();
-    if (params.size() >= 3)
-        cCc = params[2].ToCFXWideString();
-    if (params.size() >= 4)
-        cBcc = params[3].ToCFXWideString();
-    if (params.size() >= 5)
-        cSubject = params[4].ToCFXWideString();
-    if (params.size() >= 6)
-        cMsg = params[5].ToCFXWideString();
-
-    v8::Isolate* isolate = GetIsolate(cc);
-
-    if(params.size() >= 1 && params[0].GetType() == VT_object)
-    {
-        JSObject pObj = params[0].ToV8Object();
-
-        v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate,pObj, L"bUI");
-        bUI = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToInt();
-
-        pValue = JS_GetObjectElement(isolate,pObj, L"cTo");
-        cTo = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToCFXWideString();
-
-        pValue = JS_GetObjectElement(isolate,pObj, L"cCc");
-        cCc = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToCFXWideString();
-
-        pValue = JS_GetObjectElement(isolate,pObj, L"cBcc");
-        cBcc = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToCFXWideString();
-
-        pValue = JS_GetObjectElement(isolate,pObj, L"cSubject");
-        cSubject = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToCFXWideString();
-
-        pValue = JS_GetObjectElement(isolate,pObj, L"cMsg");
-        cMsg = CJS_Value(isolate,pValue,GET_VALUE_TYPE(pValue)).ToCFXWideString();
-
-    }
-
-    CJS_Context* pContext = (CJS_Context*)cc;
-    ASSERT(pContext != NULL);
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    ASSERT(pRuntime != NULL);
-
-    pRuntime->BeginBlock();
-    CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp();
-    pEnv->JS_docmailForm(NULL, 0, bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), cBcc.c_str(), cMsg.c_str());
-    pRuntime->EndBlock();
-
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csAuthor;
+    vp >> csAuthor;
+    pDictionary->SetAtString("Author", PDF_EncodeText(csAuthor));
+    m_pDocument->SetChangeMark();
     return TRUE;
-}
-
-FX_BOOL Document::author(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Author");
-        return TRUE;
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;
-
-        CFX_WideString csAuthor;
-        vp >> csAuthor;
-        pDictionary->SetAtString("Author", PDF_EncodeText(csAuthor));
-        m_pDocument->SetChangeMark();
-        return TRUE;
-    }
-}
-
-FX_BOOL Document::info(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    CFX_WideString cwAuthor         = pDictionary->GetUnicodeText("Author");
-    CFX_WideString cwTitle          = pDictionary->GetUnicodeText("Title");
-    CFX_WideString cwSubject        = pDictionary->GetUnicodeText("Subject");
-    CFX_WideString cwKeywords       = pDictionary->GetUnicodeText("Keywords");
-    CFX_WideString cwCreator        = pDictionary->GetUnicodeText("Creator");
-    CFX_WideString cwProducer       = pDictionary->GetUnicodeText("Producer");
-    CFX_WideString cwCreationDate   = pDictionary->GetUnicodeText("CreationDate");
-    CFX_WideString cwModDate        = pDictionary->GetUnicodeText("ModDate");
-    CFX_WideString cwTrapped        = pDictionary->GetUnicodeText("Trapped");
-
-    v8::Isolate* isolate = GetIsolate(cc);
-    if (vp.IsGetting())
-    {
-        CJS_Context* pContext = (CJS_Context *)cc;
-        CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-        JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, -1);
-        JS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str());
-        JS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str());
-        JS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str());
-        JS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str());
-        JS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str());
-        JS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str());
-        JS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str());
-        JS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str());
-        JS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str());
-
-        // It's to be compatible to non-standard info dictionary.
-        FX_POSITION pos = pDictionary->GetStartPos();
-        while(pos)
-        {
-            CFX_ByteString bsKey;
-            CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey);
-            CFX_WideString wsKey  = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
-            if((pValueObj->GetType()==PDFOBJ_STRING) || (pValueObj->GetType()==PDFOBJ_NAME) )
-                JS_PutObjectString(isolate, pObj, wsKey.c_str(), pValueObj->GetUnicodeText().c_str());
-            if(pValueObj->GetType()==PDFOBJ_NUMBER)
-                JS_PutObjectNumber(isolate,pObj, wsKey.c_str(), (float)pValueObj->GetNumber());
-            if(pValueObj->GetType()==PDFOBJ_BOOLEAN)
-                JS_PutObjectBoolean(isolate,pObj, wsKey.c_str(), (bool)pValueObj->GetInteger());
-        }
-        vp << pObj;
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::creationDate(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("CreationDate");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString csCreationDate;
-        vp >> csCreationDate;
-        pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::creator(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Creator");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString csCreator;
-        vp >> csCreator;
-        pDictionary->SetAtString("Creator", PDF_EncodeText(csCreator));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::delay(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsGetting())
-    {
-        vp << m_bDelay;
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        vp >> m_bDelay;
-        if (m_bDelay)
-        {
-            for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
-                delete m_DelayData.GetAt(i);
-
-            m_DelayData.RemoveAll();
-        }
-        else
-        {
-            CFX_ArrayTemplate<CJS_DelayData*> DelayDataToProcess;
-            for (int i=0,sz=m_DelayData.GetSize(); i < sz; i++)
-            {
-                if (CJS_DelayData* pData = m_DelayData.GetAt(i))
-                {
-                    DelayDataToProcess.Add(pData);
-                    m_DelayData.SetAt(i, NULL);
-                }
-            }
-            m_DelayData.RemoveAll();
-            for (int i=0,sz=DelayDataToProcess.GetSize(); i < sz; i++)
-            {
-                CJS_DelayData* pData = DelayDataToProcess.GetAt(i);
-                Field::DoDelay(m_pDocument, pData);
-                DelayDataToProcess.SetAt(i,NULL);
-                delete pData;
-            }
-        }
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::keywords(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Keywords");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString csKeywords;
-        vp >> csKeywords;
-        pDictionary->SetAtString("Keywords", PDF_EncodeText(csKeywords));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::modDate(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("ModDate");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString csmodDate;
-        vp >> csmodDate;
-        pDictionary->SetAtString("ModDate", PDF_EncodeText(csmodDate));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::producer(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Producer");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString csproducer;
-        vp >> csproducer;
-        pDictionary->SetAtString("Producer", PDF_EncodeText(csproducer));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::subject(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Subject");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString cssubject;
-        vp >> cssubject;
-        pDictionary->SetAtString("Subject", PDF_EncodeText(cssubject));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::title(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL)
-        return FALSE;
-
-    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-    if (!pDictionary)
-        return FALSE;
-
-    if (vp.IsGetting())
-    {
-        vp << pDictionary->GetUnicodeText("Title");
-    }
-    else
-    {
-        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
-            return FALSE;
-
-        CFX_WideString cstitle;
-        vp >> cstitle;
-        pDictionary->SetAtString("Title", PDF_EncodeText(cstitle));
-        m_pDocument->SetChangeMark();
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::numPages(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
-    }
-    vp << m_pDocument->GetPageCount();
-    return TRUE;
-}
-
-FX_BOOL Document::external(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    //In Chrome case,should always return true.
-    if (vp.IsGetting()) {
-        vp << true;
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::filesize(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
-    }
-    vp << 0;
-    return TRUE;
-}
-
-FX_BOOL Document::mouseX(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::mouseY(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::baseURL(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsGetting())
-    {
-        vp << m_cwBaseURL;
-    }
-    else
-    {
-        vp >> m_cwBaseURL;
-    }
-    return TRUE;
-}
-
-FX_BOOL Document::calculate(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    ASSERT(pInterForm != NULL);
-
-    if (vp.IsGetting())
-    {
-        if (pInterForm->IsCalculateEnabled())
-            vp << true;
-        else
-            vp << false;
-    }
-    else
-    {
-        bool bCalculate;
-        vp >> bCalculate;
-
-        pInterForm->EnableCalculate(bCalculate);
-    }
-
-    return TRUE;
-}
-
-FX_BOOL Document::documentFileName(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
-    }
-    CFX_WideString wsFilePath = m_pDocument->GetPath();
-    int32_t i = wsFilePath.GetLength() - 1;
-    for ( ; i >= 0; i-- )
-    {
-        if ( wsFilePath.GetAt( i ) == L'\\' || wsFilePath.GetAt( i ) == L'/' )
-            break;
-    }
-    if ( i >= 0 && i < wsFilePath.GetLength() - 1 )
-    {
-        vp << ( wsFilePath.GetBuffer( wsFilePath.GetLength() ) + i + 1 );
-    }else{
-        vp << L"";
-    }
-    return TRUE;
-}
-
-CFX_WideString Document::ReversalStr(CFX_WideString cbFrom)
-{
-    size_t iLength = cbFrom.GetLength();
-        pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
-    iSize *= (iLength + 1);
-    wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
-    wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
-
-    for (size_t i = 0; i < iLength; i++)
-    {
-        pResult[i] = *(pFrom + iLength - i - 1);
-    }
-    pResult[iLength] = L'\0';
-
-    cbFrom.ReleaseBuffer();
-    CFX_WideString cbRet = CFX_WideString(pResult);
-    free(pResult);
-    pResult = NULL;
-    return cbRet;
-}
-
-CFX_WideString Document::CutString(CFX_WideString cbFrom)
-{
-    size_t iLength = cbFrom.GetLength();
-    pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
-    iSize *= (iLength + 1);
-    wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
-    wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
-
-    for (int i = 0; i < iLength; i++)
-    {
-        if (pFrom[i] == L'\\' || pFrom[i] == L'/')
-        {
-            pResult[i] = L'\0';
-            break;
-        }
-        pResult[i] = pFrom[i];
-    }
-    pResult[iLength] = L'\0';
-
-    cbFrom.ReleaseBuffer();
-    CFX_WideString cbRet = CFX_WideString(pResult);
-    free(pResult);
-    pResult = NULL;
-    return cbRet;
-}
-
-FX_BOOL Document::path(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
-    }
-    vp << app::SysPathToPDFPath(m_pDocument->GetPath());
-    return TRUE;
-}
-
-FX_BOOL Document::pageWindowRect(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::layout(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::addLink(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::closeDoc(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-    return TRUE;
-}
-
-FX_BOOL Document::getPageBox(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::getAnnot(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::getAnnots(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    vRet.SetNull();
-    return TRUE;
-}
-
-FX_BOOL Document::getAnnot3D(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    vRet.SetNull();
-    return TRUE;
-}
-
-FX_BOOL Document::getAnnots3D(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    vRet = VT_undefined;
-    return TRUE;
-}
-
-FX_BOOL Document::getOCGs(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::getLinks(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect)
-{
-    return (rect.left <= LinkRect.left &&
-            rect.top <= LinkRect.top &&
-            rect.right >= LinkRect.right &&
-            rect.bottom >= LinkRect.bottom);
-}
-
-void IconTree::InsertIconElement(IconElement* pNewIcon)
-{
-    if (!pNewIcon)return;
-
-    if (m_pHead == NULL && m_pEnd == NULL)
-    {
-        m_pHead = m_pEnd = pNewIcon;
-        m_iLength++;
-    }
-    else
-    {
-        m_pEnd->NextIcon = pNewIcon;
-        m_pEnd = pNewIcon;
-        m_iLength++;
-    }
-}
-
-void IconTree::DeleteIconTree()
-{
-    if (!m_pHead || !m_pEnd)return;
-
-    IconElement* pTemp = NULL;
-    while(m_pEnd != m_pHead)
-    {
-        pTemp = m_pHead;
-        m_pHead = m_pHead->NextIcon;
-        delete pTemp;
-    }
-
-    delete m_pEnd;
-    m_pHead = NULL;
-    m_pEnd = NULL;
-}
-
-int IconTree::GetLength()
-{
-    return m_iLength;
-}
-
-IconElement* IconTree::operator [](int iIndex)
-{
-    if (iIndex >= 0 && iIndex <= m_iLength)
-    {
-        IconElement* pTemp = m_pHead;
-        for (int i = 0; i < iIndex; i++)
-        {
-            pTemp = pTemp->NextIcon;
-        }
-        return pTemp;
-    }
-    return NULL;
-}
-
-FX_BOOL Document::addIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    CJS_Context* pContext = (CJS_Context*)cc;
-    if (params.size() != 2) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    CFX_WideString swIconName = params[0].ToCFXWideString();
-    JSFXObject pJSIcon = params[1].ToV8Object();
-
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    if (JS_GetObjDefnID(pJSIcon) != JS_GetObjDefnID(*pRuntime, L"Icon")) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR);
-        return FALSE;
-    }
-
-    CJS_EmbedObj* pEmbedObj = params[1].ToCJSObject()->GetEmbedObject();
-    if (!pEmbedObj) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR);
-        return FALSE;
-    }
-
-    Icon* pIcon = (Icon*)pEmbedObj;
-    if (!m_pIconTree)
-        m_pIconTree = new IconTree();
-
-    IconElement* pNewIcon = new IconElement();
-    pNewIcon->IconName = swIconName;
-    pNewIcon->NextIcon = NULL;
-    pNewIcon->IconStream = pIcon;
-    m_pIconTree->InsertIconElement(pNewIcon);
-    return TRUE;
-}
-
-FX_BOOL Document::icons(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    if (vp.IsSetting()) {
-        CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
-        return FALSE;
-    }
-
-    if (!m_pIconTree)
-    {
-        vp.SetNull();
-        return TRUE;
-    }
-
-    CJS_Array Icons(m_isolate);
-    IconElement* pIconElement = NULL;
-    int iIconTreeLength = m_pIconTree->GetLength();
-
-    CJS_Context* pContext = (CJS_Context *)cc;
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-
-    for (int i = 0; i < iIconTreeLength; i++)
-    {
-        pIconElement = (*m_pIconTree)[i];
-
-        JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Icon"));
-        if (pObj.IsEmpty()) return FALSE;
-
-        CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj);
-        if (!pJS_Icon) return FALSE;
-
-        Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
-        if (!pIcon)return FALSE;
-
-        pIcon->SetStream(pIconElement->IconStream->GetStream());
-        pIcon->SetIconName(pIconElement->IconName);
-        Icons.SetElement(i, CJS_Value(m_isolate,pJS_Icon));
-    }
-
-    vp << Icons;
-    return TRUE;
-}
-
-FX_BOOL Document::getIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    CJS_Context* pContext = (CJS_Context *)cc;
-    if (params.size() != 1) {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-        return FALSE;
-    }
-
-    if(!m_pIconTree)
-        return FALSE;
-    CFX_WideString swIconName = params[0].ToCFXWideString();
-    int iIconCounts = m_pIconTree->GetLength();
-
-    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-
-    for (int i = 0; i < iIconCounts; i++)
-    {
-        if ((*m_pIconTree)[i]->IconName == swIconName)
-        {
-            Icon* pRetIcon = (*m_pIconTree)[i]->IconStream;
-
-            JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Icon"));
-            if (pObj.IsEmpty()) return FALSE;
-
-            CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj);
-            if (!pJS_Icon) return FALSE;
-
-            Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
-            if (!pIcon)return FALSE;
-
-            pIcon->SetIconName(swIconName);
-            pIcon->SetStream(pRetIcon->GetStream());
-            vRet = pJS_Icon;
-            return TRUE;
-        }
-    }
-
-    return FALSE;
-}
-
-FX_BOOL Document::removeIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-  // Unsafe, no supported.
-  return TRUE;
-}
-
-FX_BOOL Document::createDataObject(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-  // Unsafe, not implemented.
-  return TRUE;
-}
-
-FX_BOOL Document::media(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::calculateNow(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
-        m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) return FALSE;
-
-    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-    ASSERT(pInterForm != NULL);
-    pInterForm->OnCalculate();
-    return TRUE;
-}
-
-FX_BOOL Document::Collab(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
-}
-
-FX_BOOL Document::getPageNthWord(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
-
-    int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
-    int nWordNo = params.GetSize() > 1 ? params[1].ToInt() : 0;
-    bool bStrip = params.GetSize() > 2 ? params[2].ToBool() : true;
-
-    CPDF_Document* pDocument = m_pDocument->GetDocument();
-    if (!pDocument) return FALSE;
-
-    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-    if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount())
-    {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
-        return FALSE;
-    }
-
-    CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
-    if (!pPageDict) return FALSE;
-
-    CPDF_Page page;
-    page.Load(pDocument, pPageDict);
-    page.StartParse();
-    page.ParseContent();
-
-    FX_POSITION pos = page.GetFirstObjectPosition();
-
-    int nWords = 0;
-
-    CFX_WideString swRet;
-
-    while (pos)
-    {
-        if (CPDF_PageObject* pPageObj = page.GetNextObject(pos))
-        {
-            if (pPageObj->m_Type == PDFPAGE_TEXT)
-            {
-                int nObjWords = CountWords((CPDF_TextObject*)pPageObj);
-
-                if (nWords + nObjWords >= nWordNo)
-                {
-                    swRet = GetObjWordStr((CPDF_TextObject*)pPageObj, nWordNo - nWords);
-                    break;
-                }
-
-                nWords += nObjWords;
-            }
-        }
-    }
-
-    if (bStrip)
-    {
-        swRet.TrimLeft();
-        swRet.TrimRight();
-    }
-
-    vRet = swRet.c_str();
-    return TRUE;
-}
-
-FX_BOOL Document::getPageNthWordQuads(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
-
-    return FALSE;
-}
-
-FX_BOOL Document::getPageNumWords(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
-    ASSERT(m_pDocument != NULL);
-
-    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
-
-    int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
-
-    CPDF_Document* pDocument = m_pDocument->GetDocument();
-    ASSERT(pDocument != NULL);
-
-    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-    if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount())
-    {
-        sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
-        return FALSE;
-    }
-
-    CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
-    if (!pPageDict) return FALSE;
-
-    CPDF_Page page;
-    page.Load(pDocument, pPageDict);
-    page.StartParse();
-    page.ParseContent();
-
-    FX_POSITION pos = page.GetFirstObjectPosition();
-
-    int nWords = 0;
-
-    while (pos)
-    {
-        if (CPDF_PageObject* pPageObj = page.GetNextObject(pos))
-        {
-            if (pPageObj->m_Type == PDFPAGE_TEXT)
-            {
-                CPDF_TextObject* pTextObj = (CPDF_TextObject*)pPageObj;
-                nWords += CountWords(pTextObj);
-            }
-        }
-    }
-
-    vRet = nWords;
-
-    return TRUE;
-}
-
-FX_BOOL Document::getPrintParams(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+  }
+}
+
+FX_BOOL Document::info(IFXJS_Context* cc,
+                       CJS_PropValue& vp,
+                       CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  CFX_WideString cwAuthor = pDictionary->GetUnicodeText("Author");
+  CFX_WideString cwTitle = pDictionary->GetUnicodeText("Title");
+  CFX_WideString cwSubject = pDictionary->GetUnicodeText("Subject");
+  CFX_WideString cwKeywords = pDictionary->GetUnicodeText("Keywords");
+  CFX_WideString cwCreator = pDictionary->GetUnicodeText("Creator");
+  CFX_WideString cwProducer = pDictionary->GetUnicodeText("Producer");
+  CFX_WideString cwCreationDate = pDictionary->GetUnicodeText("CreationDate");
+  CFX_WideString cwModDate = pDictionary->GetUnicodeText("ModDate");
+  CFX_WideString cwTrapped = pDictionary->GetUnicodeText("Trapped");
+
+  v8::Isolate* isolate = GetIsolate(cc);
+  if (vp.IsGetting()) {
     CJS_Context* pContext = (CJS_Context*)cc;
     CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-    JSFXObject pRetObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"PrintParamsObj"));
-
-    // Not implemented yet.
-
-    vRet = pRetObj;
+    JSFXObject pObj = JS_NewFxDynamicObj(*pRuntime, pContext, -1);
+    JS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str());
+    JS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str());
+    JS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str());
+    JS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str());
+    JS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str());
+    JS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str());
+    JS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str());
+    JS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str());
+    JS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str());
+
+    // It's to be compatible to non-standard info dictionary.
+    FX_POSITION pos = pDictionary->GetStartPos();
+    while (pos) {
+      CFX_ByteString bsKey;
+      CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey);
+      CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
+      if ((pValueObj->GetType() == PDFOBJ_STRING) ||
+          (pValueObj->GetType() == PDFOBJ_NAME))
+        JS_PutObjectString(isolate, pObj, wsKey.c_str(),
+                           pValueObj->GetUnicodeText().c_str());
+      if (pValueObj->GetType() == PDFOBJ_NUMBER)
+        JS_PutObjectNumber(isolate, pObj, wsKey.c_str(),
+                           (float)pValueObj->GetNumber());
+      if (pValueObj->GetType() == PDFOBJ_BOOLEAN)
+        JS_PutObjectBoolean(isolate, pObj, wsKey.c_str(),
+                            (bool)pValueObj->GetInteger());
+    }
+    vp << pObj;
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::creationDate(IFXJS_Context* cc,
+                               CJS_PropValue& vp,
+                               CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("CreationDate");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csCreationDate;
+    vp >> csCreationDate;
+    pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::creator(IFXJS_Context* cc,
+                          CJS_PropValue& vp,
+                          CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Creator");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csCreator;
+    vp >> csCreator;
+    pDictionary->SetAtString("Creator", PDF_EncodeText(csCreator));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::delay(IFXJS_Context* cc,
+                        CJS_PropValue& vp,
+                        CFX_WideString& sError) {
+  if (vp.IsGetting()) {
+    vp << m_bDelay;
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    vp >> m_bDelay;
+    if (m_bDelay) {
+      for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++)
+        delete m_DelayData.GetAt(i);
+
+      m_DelayData.RemoveAll();
+    } else {
+      CFX_ArrayTemplate<CJS_DelayData*> DelayDataToProcess;
+      for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) {
+        if (CJS_DelayData* pData = m_DelayData.GetAt(i)) {
+          DelayDataToProcess.Add(pData);
+          m_DelayData.SetAt(i, NULL);
+        }
+      }
+      m_DelayData.RemoveAll();
+      for (int i = 0, sz = DelayDataToProcess.GetSize(); i < sz; i++) {
+        CJS_DelayData* pData = DelayDataToProcess.GetAt(i);
+        Field::DoDelay(m_pDocument, pData);
+        DelayDataToProcess.SetAt(i, NULL);
+        delete pData;
+      }
+    }
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::keywords(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Keywords");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csKeywords;
+    vp >> csKeywords;
+    pDictionary->SetAtString("Keywords", PDF_EncodeText(csKeywords));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::modDate(IFXJS_Context* cc,
+                          CJS_PropValue& vp,
+                          CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("ModDate");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csmodDate;
+    vp >> csmodDate;
+    pDictionary->SetAtString("ModDate", PDF_EncodeText(csmodDate));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::producer(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Producer");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString csproducer;
+    vp >> csproducer;
+    pDictionary->SetAtString("Producer", PDF_EncodeText(csproducer));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::subject(IFXJS_Context* cc,
+                          CJS_PropValue& vp,
+                          CFX_WideString& sError) {
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Subject");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString cssubject;
+    vp >> cssubject;
+    pDictionary->SetAtString("Subject", PDF_EncodeText(cssubject));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::title(IFXJS_Context* cc,
+                        CJS_PropValue& vp,
+                        CFX_WideString& sError) {
+  if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL)
+    return FALSE;
+
+  CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+  if (!pDictionary)
+    return FALSE;
+
+  if (vp.IsGetting()) {
+    vp << pDictionary->GetUnicodeText("Title");
+  } else {
+    if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+      return FALSE;
+
+    CFX_WideString cstitle;
+    vp >> cstitle;
+    pDictionary->SetAtString("Title", PDF_EncodeText(cstitle));
+    m_pDocument->SetChangeMark();
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::numPages(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+  vp << m_pDocument->GetPageCount();
+  return TRUE;
+}
+
+FX_BOOL Document::external(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  // In Chrome case,should always return true.
+  if (vp.IsGetting()) {
+    vp << true;
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::filesize(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+  vp << 0;
+  return TRUE;
+}
+
+FX_BOOL Document::mouseX(IFXJS_Context* cc,
+                         CJS_PropValue& vp,
+                         CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::mouseY(IFXJS_Context* cc,
+                         CJS_PropValue& vp,
+                         CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::baseURL(IFXJS_Context* cc,
+                          CJS_PropValue& vp,
+                          CFX_WideString& sError) {
+  if (vp.IsGetting()) {
+    vp << m_cwBaseURL;
+  } else {
+    vp >> m_cwBaseURL;
+  }
+  return TRUE;
+}
+
+FX_BOOL Document::calculate(IFXJS_Context* cc,
+                            CJS_PropValue& vp,
+                            CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  ASSERT(pInterForm != NULL);
+
+  if (vp.IsGetting()) {
+    if (pInterForm->IsCalculateEnabled())
+      vp << true;
+    else
+      vp << false;
+  } else {
+    bool bCalculate;
+    vp >> bCalculate;
+
+    pInterForm->EnableCalculate(bCalculate);
+  }
+
+  return TRUE;
+}
+
+FX_BOOL Document::documentFileName(IFXJS_Context* cc,
+                                   CJS_PropValue& vp,
+                                   CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+  CFX_WideString wsFilePath = m_pDocument->GetPath();
+  int32_t i = wsFilePath.GetLength() - 1;
+  for (; i >= 0; i--) {
+    if (wsFilePath.GetAt(i) == L'\\' || wsFilePath.GetAt(i) == L'/')
+      break;
+  }
+  if (i >= 0 && i < wsFilePath.GetLength() - 1) {
+    vp << (wsFilePath.GetBuffer(wsFilePath.GetLength()) + i + 1);
+  } else {
+    vp << L"";
+  }
+  return TRUE;
+}
+
+CFX_WideString Document::ReversalStr(CFX_WideString cbFrom) {
+  size_t iLength = cbFrom.GetLength();
+  pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
+  iSize *= (iLength + 1);
+  wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
+  wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
+
+  for (size_t i = 0; i < iLength; i++) {
+    pResult[i] = *(pFrom + iLength - i - 1);
+  }
+  pResult[iLength] = L'\0';
+
+  cbFrom.ReleaseBuffer();
+  CFX_WideString cbRet = CFX_WideString(pResult);
+  free(pResult);
+  pResult = NULL;
+  return cbRet;
+}
+
+CFX_WideString Document::CutString(CFX_WideString cbFrom) {
+  size_t iLength = cbFrom.GetLength();
+  pdfium::base::CheckedNumeric<size_t> iSize = sizeof(wchar_t);
+  iSize *= (iLength + 1);
+  wchar_t* pResult = (wchar_t*)malloc(iSize.ValueOrDie());
+  wchar_t* pFrom = (wchar_t*)cbFrom.GetBuffer(iLength);
+
+  for (int i = 0; i < iLength; i++) {
+    if (pFrom[i] == L'\\' || pFrom[i] == L'/') {
+      pResult[i] = L'\0';
+      break;
+    }
+    pResult[i] = pFrom[i];
+  }
+  pResult[iLength] = L'\0';
+
+  cbFrom.ReleaseBuffer();
+  CFX_WideString cbRet = CFX_WideString(pResult);
+  free(pResult);
+  pResult = NULL;
+  return cbRet;
+}
+
+FX_BOOL Document::path(IFXJS_Context* cc,
+                       CJS_PropValue& vp,
+                       CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+  vp << app::SysPathToPDFPath(m_pDocument->GetPath());
+  return TRUE;
+}
+
+FX_BOOL Document::pageWindowRect(IFXJS_Context* cc,
+                                 CJS_PropValue& vp,
+                                 CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::layout(IFXJS_Context* cc,
+                         CJS_PropValue& vp,
+                         CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::addLink(IFXJS_Context* cc,
+                          const CJS_Parameters& params,
+                          CJS_Value& vRet,
+                          CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::closeDoc(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+  return TRUE;
+}
+
+FX_BOOL Document::getPageBox(IFXJS_Context* cc,
+                             const CJS_Parameters& params,
+                             CJS_Value& vRet,
+                             CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::getAnnot(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::getAnnots(IFXJS_Context* cc,
+                            const CJS_Parameters& params,
+                            CJS_Value& vRet,
+                            CFX_WideString& sError) {
+  vRet.SetNull();
+  return TRUE;
+}
+
+FX_BOOL Document::getAnnot3D(IFXJS_Context* cc,
+                             const CJS_Parameters& params,
+                             CJS_Value& vRet,
+                             CFX_WideString& sError) {
+  vRet.SetNull();
+  return TRUE;
+}
+
+FX_BOOL Document::getAnnots3D(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
+  vRet = VT_undefined;
+  return TRUE;
+}
+
+FX_BOOL Document::getOCGs(IFXJS_Context* cc,
+                          const CJS_Parameters& params,
+                          CJS_Value& vRet,
+                          CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::getLinks(IFXJS_Context* cc,
+                           const CJS_Parameters& params,
+                           CJS_Value& vRet,
+                           CFX_WideString& sError) {
+  return TRUE;
+}
+
+bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect) {
+  return (rect.left <= LinkRect.left && rect.top <= LinkRect.top &&
+          rect.right >= LinkRect.right && rect.bottom >= LinkRect.bottom);
+}
+
+void IconTree::InsertIconElement(IconElement* pNewIcon) {
+  if (!pNewIcon)
+    return;
+
+  if (m_pHead == NULL && m_pEnd == NULL) {
+    m_pHead = m_pEnd = pNewIcon;
+    m_iLength++;
+  } else {
+    m_pEnd->NextIcon = pNewIcon;
+    m_pEnd = pNewIcon;
+    m_iLength++;
+  }
+}
+
+void IconTree::DeleteIconTree() {
+  if (!m_pHead || !m_pEnd)
+    return;
+
+  IconElement* pTemp = NULL;
+  while (m_pEnd != m_pHead) {
+    pTemp = m_pHead;
+    m_pHead = m_pHead->NextIcon;
+    delete pTemp;
+  }
+
+  delete m_pEnd;
+  m_pHead = NULL;
+  m_pEnd = NULL;
+}
+
+int IconTree::GetLength() {
+  return m_iLength;
+}
+
+IconElement* IconTree::operator[](int iIndex) {
+  if (iIndex >= 0 && iIndex <= m_iLength) {
+    IconElement* pTemp = m_pHead;
+    for (int i = 0; i < iIndex; i++) {
+      pTemp = pTemp->NextIcon;
+    }
+    return pTemp;
+  }
+  return NULL;
+}
+
+FX_BOOL Document::addIcon(IFXJS_Context* cc,
+                          const CJS_Parameters& params,
+                          CJS_Value& vRet,
+                          CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  if (params.size() != 2) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  CFX_WideString swIconName = params[0].ToCFXWideString();
+  JSFXObject pJSIcon = params[1].ToV8Object();
+
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  if (JS_GetObjDefnID(pJSIcon) != JS_GetObjDefnID(*pRuntime, L"Icon")) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR);
+    return FALSE;
+  }
+
+  CJS_EmbedObj* pEmbedObj = params[1].ToCJSObject()->GetEmbedObject();
+  if (!pEmbedObj) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR);
+    return FALSE;
+  }
+
+  Icon* pIcon = (Icon*)pEmbedObj;
+  if (!m_pIconTree)
+    m_pIconTree = new IconTree();
+
+  IconElement* pNewIcon = new IconElement();
+  pNewIcon->IconName = swIconName;
+  pNewIcon->NextIcon = NULL;
+  pNewIcon->IconStream = pIcon;
+  m_pIconTree->InsertIconElement(pNewIcon);
+  return TRUE;
+}
+
+FX_BOOL Document::icons(IFXJS_Context* cc,
+                        CJS_PropValue& vp,
+                        CFX_WideString& sError) {
+  if (vp.IsSetting()) {
+    CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY);
+    return FALSE;
+  }
+
+  if (!m_pIconTree) {
+    vp.SetNull();
     return TRUE;
-}
-
-#define ISLATINWORD(u)  (u != 0x20 && u <= 0x28FF)
-
-int Document::CountWords(CPDF_TextObject* pTextObj)
-{
-    if (!pTextObj) return 0;
-
-    int nWords = 0;
-
-    CPDF_Font* pFont = pTextObj->GetFont();
-    if (!pFont) return 0;
-
-    FX_BOOL bIsLatin = FALSE;
-
-    for (int i=0, sz=pTextObj->CountChars(); i<sz; i++)
-    {
-        FX_DWORD charcode = -1;
-        FX_FLOAT kerning;
-
-        pTextObj->GetCharInfo(i, charcode, kerning);
-        CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
-
-        FX_WORD unicode = 0;
-        if (swUnicode.GetLength() > 0)
-            unicode = swUnicode[0];
-
-        if (ISLATINWORD(unicode) && bIsLatin)
-            continue;
-
-        bIsLatin = ISLATINWORD(unicode);
-        if (unicode != 0x20)
-            nWords++;
+  }
+
+  CJS_Array Icons(m_isolate);
+  IconElement* pIconElement = NULL;
+  int iIconTreeLength = m_pIconTree->GetLength();
+
+  CJS_Context* pContext = (CJS_Context*)cc;
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+
+  for (int i = 0; i < iIconTreeLength; i++) {
+    pIconElement = (*m_pIconTree)[i];
+
+    JSFXObject pObj = JS_NewFxDynamicObj(*pRuntime, pContext,
+                                         JS_GetObjDefnID(*pRuntime, L"Icon"));
+    if (pObj.IsEmpty())
+      return FALSE;
+
+    CJS_Icon* pJS_Icon = (CJS_Icon*)JS_GetPrivate(pObj);
+    if (!pJS_Icon)
+      return FALSE;
+
+    Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
+    if (!pIcon)
+      return FALSE;
+
+    pIcon->SetStream(pIconElement->IconStream->GetStream());
+    pIcon->SetIconName(pIconElement->IconName);
+    Icons.SetElement(i, CJS_Value(m_isolate, pJS_Icon));
+  }
+
+  vp << Icons;
+  return TRUE;
+}
+
+FX_BOOL Document::getIcon(IFXJS_Context* cc,
+                          const CJS_Parameters& params,
+                          CJS_Value& vRet,
+                          CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  if (params.size() != 1) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+    return FALSE;
+  }
+
+  if (!m_pIconTree)
+    return FALSE;
+  CFX_WideString swIconName = params[0].ToCFXWideString();
+  int iIconCounts = m_pIconTree->GetLength();
+
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+
+  for (int i = 0; i < iIconCounts; i++) {
+    if ((*m_pIconTree)[i]->IconName == swIconName) {
+      Icon* pRetIcon = (*m_pIconTree)[i]->IconStream;
+
+      JSFXObject pObj = JS_NewFxDynamicObj(*pRuntime, pContext,
+                                           JS_GetObjDefnID(*pRuntime, L"Icon"));
+      if (pObj.IsEmpty())
+        return FALSE;
+
+      CJS_Icon* pJS_Icon = (CJS_Icon*)JS_GetPrivate(pObj);
+      if (!pJS_Icon)
+        return FALSE;
+
+      Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
+      if (!pIcon)
+        return FALSE;
+
+      pIcon->SetIconName(swIconName);
+      pIcon->SetStream(pRetIcon->GetStream());
+      vRet = pJS_Icon;
+      return TRUE;
     }
-
-    return nWords;
-}
-
-CFX_WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex)
-{
-    ASSERT(pTextObj != NULL);
-
-    CFX_WideString swRet;
-
-    CPDF_Font* pFont = pTextObj->GetFont();
-    if (!pFont) return L"";
-
-    int nWords = 0;
-    FX_BOOL bIsLatin = FALSE;
-
-    for (int i=0, sz=pTextObj->CountChars(); i<sz; i++)
-    {
-        FX_DWORD charcode = -1;
-        FX_FLOAT kerning;
-
-        pTextObj->GetCharInfo(i, charcode, kerning);
-        CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
-
-        FX_WORD unicode = 0;
-        if (swUnicode.GetLength() > 0)
-            unicode = swUnicode[0];
-
-        if (ISLATINWORD(unicode) && bIsLatin)
-        {
+  }
+
+  return FALSE;
+}
+
+FX_BOOL Document::removeIcon(IFXJS_Context* cc,
+                             const CJS_Parameters& params,
+                             CJS_Value& vRet,
+                             CFX_WideString& sError) {
+  // Unsafe, no supported.
+  return TRUE;
+}
+
+FX_BOOL Document::createDataObject(IFXJS_Context* cc,
+                                   const CJS_Parameters& params,
+                                   CJS_Value& vRet,
+                                   CFX_WideString& sError) {
+  // Unsafe, not implemented.
+  return TRUE;
+}
+
+FX_BOOL Document::media(IFXJS_Context* cc,
+                        CJS_PropValue& vp,
+                        CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::calculateNow(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
+        m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
+        m_pDocument->GetPermissions(FPDFPERM_FILL_FORM)))
+    return FALSE;
+
+  CPDFSDK_InterForm* pInterForm =
+      (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+  ASSERT(pInterForm != NULL);
+  pInterForm->OnCalculate();
+  return TRUE;
+}
+
+FX_BOOL Document::Collab(IFXJS_Context* cc,
+                         CJS_PropValue& vp,
+                         CFX_WideString& sError) {
+  return TRUE;
+}
+
+FX_BOOL Document::getPageNthWord(IFXJS_Context* cc,
+                                 const CJS_Parameters& params,
+                                 CJS_Value& vRet,
+                                 CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
+    return FALSE;
+
+  int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
+  int nWordNo = params.GetSize() > 1 ? params[1].ToInt() : 0;
+  bool bStrip = params.GetSize() > 2 ? params[2].ToBool() : true;
+
+  CPDF_Document* pDocument = m_pDocument->GetDocument();
+  if (!pDocument)
+    return FALSE;
+
+  CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+  if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
+    return FALSE;
+  }
+
+  CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
+  if (!pPageDict)
+    return FALSE;
+
+  CPDF_Page page;
+  page.Load(pDocument, pPageDict);
+  page.StartParse();
+  page.ParseContent();
+
+  FX_POSITION pos = page.GetFirstObjectPosition();
+
+  int nWords = 0;
+
+  CFX_WideString swRet;
+
+  while (pos) {
+    if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) {
+      if (pPageObj->m_Type == PDFPAGE_TEXT) {
+        int nObjWords = CountWords((CPDF_TextObject*)pPageObj);
+
+        if (nWords + nObjWords >= nWordNo) {
+          swRet = GetObjWordStr((CPDF_TextObject*)pPageObj, nWordNo - nWords);
+          break;
         }
-        else
-        {
-            bIsLatin = ISLATINWORD(unicode);
-            if (unicode != 0x20)
-                nWords++;
-        }
-
-        if (nWords-1 == nWordIndex)
-            swRet += unicode;
+
+        nWords += nObjWords;
+      }
     }
-
-    return swRet;
-}
-
-FX_BOOL Document::zoom(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-
-    return TRUE;
+  }
+
+  if (bStrip) {
+    swRet.TrimLeft();
+    swRet.TrimRight();
+  }
+
+  vRet = swRet.c_str();
+  return TRUE;
+}
+
+FX_BOOL Document::getPageNthWordQuads(IFXJS_Context* cc,
+                                      const CJS_Parameters& params,
+                                      CJS_Value& vRet,
+                                      CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
+    return FALSE;
+
+  return FALSE;
+}
+
+FX_BOOL Document::getPageNumWords(IFXJS_Context* cc,
+                                  const CJS_Parameters& params,
+                                  CJS_Value& vRet,
+                                  CFX_WideString& sError) {
+  ASSERT(m_pDocument != NULL);
+
+  if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
+    return FALSE;
+
+  int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
+
+  CPDF_Document* pDocument = m_pDocument->GetDocument();
+  ASSERT(pDocument != NULL);
+
+  CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+  if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) {
+    sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
+    return FALSE;
+  }
+
+  CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
+  if (!pPageDict)
+    return FALSE;
+
+  CPDF_Page page;
+  page.Load(pDocument, pPageDict);
+  page.StartParse();
+  page.ParseContent();
+
+  FX_POSITION pos = page.GetFirstObjectPosition();
+
+  int nWords = 0;
+
+  while (pos) {
+    if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) {
+      if (pPageObj->m_Type == PDFPAGE_TEXT) {
+        CPDF_TextObject* pTextObj = (CPDF_TextObject*)pPageObj;
+        nWords += CountWords(pTextObj);
+      }
+    }
+  }
+
+  vRet = nWords;
+
+  return TRUE;
+}
+
+FX_BOOL Document::getPrintParams(IFXJS_Context* cc,
+                                 const CJS_Parameters& params,
+                                 CJS_Value& vRet,
+                                 CFX_WideString& sError) {
+  CJS_Context* pContext = (CJS_Context*)cc;
+  CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+  JSFXObject pRetObj = JS_NewFxDynamicObj(
+      *pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"PrintParamsObj"));
+
+  // Not implemented yet.
+
+  vRet = pRetObj;
+  return TRUE;
+}
+
+#define ISLATINWORD(u) (u != 0x20 && u <= 0x28FF)
+
+int Document::CountWords(CPDF_TextObject* pTextObj) {
+  if (!pTextObj)
+    return 0;
+
+  int nWords = 0;
+
+  CPDF_Font* pFont = pTextObj->GetFont();
+  if (!pFont)
+    return 0;
+
+  FX_BOOL bIsLatin = FALSE;
+
+  for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
+    FX_DWORD charcode = -1;
+    FX_FLOAT kerning;
+
+    pTextObj->GetCharInfo(i, charcode, kerning);
+    CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
+
+    FX_WORD unicode = 0;
+    if (swUnicode.GetLength() > 0)
+      unicode = swUnicode[0];
+
+    if (ISLATINWORD(unicode) && bIsLatin)
+      continue;
+
+    bIsLatin = ISLATINWORD(unicode);
+    if (unicode != 0x20)
+      nWords++;
+  }
+
+  return nWords;
+}
+
+CFX_WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj,
+                                       int nWordIndex) {
+  ASSERT(pTextObj != NULL);
+
+  CFX_WideString swRet;
+
+  CPDF_Font* pFont = pTextObj->GetFont();
+  if (!pFont)
+    return L"";
+
+  int nWords = 0;
+  FX_BOOL bIsLatin = FALSE;
+
+  for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
+    FX_DWORD charcode = -1;
+    FX_FLOAT kerning;
+
+    pTextObj->GetCharInfo(i, charcode, kerning);
+    CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
+
+    FX_WORD unicode = 0;
+    if (swUnicode.GetLength() > 0)
+      unicode = swUnicode[0];
+
+    if (ISLATINWORD(unicode) && bIsLatin) {
+    } else {
+      bIsLatin = ISLATINWORD(unicode);
+      if (unicode != 0x20)
+        nWords++;
+    }
+
+    if (nWords - 1 == nWordIndex)
+      swRet += unicode;
+  }
+
+  return swRet;
+}
+
+FX_BOOL Document::zoom(IFXJS_Context* cc,
+                       CJS_PropValue& vp,
+                       CFX_WideString& sError) {
+  return TRUE;
 }
 
 /**
 (none,  NoVary)
 (fitP,  FitPage)
 (fitW,  FitWidth)
 (fitH,  FitHeight)
 (fitV,  FitVisibleWidth)
 (pref,  Preferred)
 (refW,  ReflowWidth)
 */
 
-FX_BOOL Document::zoomType(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
-{
-    return TRUE;
+FX_BOOL Document::zoomType(IFXJS_Context* cc,
+                           CJS_PropValue& vp,
+                           CFX_WideString& sError) {
+  return TRUE;
 }
 
-FX_BOOL Document::deletePages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+FX_BOOL Document::deletePages(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
   // Unsafe, no supported.
   return TRUE;
 }
 
-FX_BOOL Document::extractPages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+FX_BOOL Document::extractPages(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
   // Unsafe, not supported.
   return TRUE;
 }
 
-FX_BOOL Document::insertPages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+FX_BOOL Document::insertPages(IFXJS_Context* cc,
+                              const CJS_Parameters& params,
+                              CJS_Value& vRet,
+                              CFX_WideString& sError) {
   // Unsafe, not supported.
   return TRUE;
 }
 
-FX_BOOL Document::replacePages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+FX_BOOL Document::replacePages(IFXJS_Context* cc,
+                               const CJS_Parameters& params,
+                               CJS_Value& vRet,
+                               CFX_WideString& sError) {
   // Unsafe, not supported.
   return TRUE;
 }
 
-FX_BOOL Document::getURL(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
-{
+FX_BOOL Document::getURL(IFXJS_Context* cc,
+                         const CJS_Parameters& params,
+                         CJS_Value& vRet,
+                         CFX_WideString& sError) {
   // Unsafe, not supported.
   return TRUE;
 }
 
-void Document::AddDelayData(CJS_DelayData* pData)
-{
-    m_DelayData.Add(pData);
+void Document::AddDelayData(CJS_DelayData* pData) {
+  m_DelayData.Add(pData);
 }
 
-void Document::DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex)
-{
-    CFX_DWordArray DelArray;
-    CFX_ArrayTemplate<CJS_DelayData*> DelayDataForFieldAndControlIndex;
+void Document::DoFieldDelay(const CFX_WideString& sFieldName,
+                            int nControlIndex) {
+  CFX_DWordArray DelArray;
+  CFX_ArrayTemplate<CJS_DelayData*> DelayDataForFieldAndControlIndex;
 
-    for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
-    {
-        if (CJS_DelayData* pData = m_DelayData.GetAt(i))
-        {
-            if (pData->sFieldName == sFieldName && pData->nControlIndex == nControlIndex)
-            {
-                DelayDataForFieldAndControlIndex.Add(pData);
-                m_DelayData.SetAt(i, NULL);
-                DelArray.Add(i);
-            }
-        }
+  for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) {
+    if (CJS_DelayData* pData = m_DelayData.GetAt(i)) {
+      if (pData->sFieldName == sFieldName &&
+          pData->nControlIndex == nControlIndex) {
+        DelayDataForFieldAndControlIndex.Add(pData);
+        m_DelayData.SetAt(i, NULL);
+        DelArray.Add(i);
+      }
     }
+  }
 
-    for (int j=DelArray.GetSize()-1; j>=0; j--)
-    {
-        m_DelayData.RemoveAt(DelArray[j]);
-    }
+  for (int j = DelArray.GetSize() - 1; j >= 0; j--) {
+    m_DelayData.RemoveAt(DelArray[j]);
+  }
 
-    for (int i=0,sz=DelayDataForFieldAndControlIndex.GetSize(); i < sz; i++)
-    {
-        CJS_DelayData* pData = DelayDataForFieldAndControlIndex.GetAt(i);
-        Field::DoDelay(m_pDocument, pData);
-        DelayDataForFieldAndControlIndex.SetAt(i,NULL);
-        delete pData;
-    }
+  for (int i = 0, sz = DelayDataForFieldAndControlIndex.GetSize(); i < sz;
+       i++) {
+    CJS_DelayData* pData = DelayDataForFieldAndControlIndex.GetAt(i);
+    Field::DoDelay(m_pDocument, pData);
+    DelayDataForFieldAndControlIndex.SetAt(i, NULL);
+    delete pData;
+  }
 }
 
-void Document::AddDelayAnnotData(CJS_AnnotObj *pData)
-{
-    m_DelayAnnotData.Add(pData);
+void Document::AddDelayAnnotData(CJS_AnnotObj* pData) {
+  m_DelayAnnotData.Add(pData);
 }
 
-void Document::DoAnnotDelay()
-{
-    CFX_DWordArray DelArray;
+void Document::DoAnnotDelay() {
+  CFX_DWordArray DelArray;
 
-    for (int j=DelArray.GetSize()-1; j>=0; j--)
-    {
-        m_DelayData.RemoveAt(DelArray[j]);
-    }
+  for (int j = DelArray.GetSize() - 1; j >= 0; j--) {
+    m_DelayData.RemoveAt(DelArray[j]);
+  }
 }
 
-CJS_Document* Document::GetCJSDoc() const
-{
-    return static_cast<CJS_Document*>(m_pJSObject);
+CJS_Document* Document::GetCJSDoc() const {
+  return static_cast<CJS_Document*>(m_pJSObject);
 }