Merge to XFA - else after returns.

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);
+    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;
+    bUI = TRUE;
+    nStart = 0;
+    nEnd = 0;
+    bSilent = FALSE;
+    bShrinkToFit = FALSE;
+    bPrintAsImage = FALSE;
+    bReverse = FALSE;
+    bAnnotations = TRUE;
 }
 
 /* ---------------------- Document ---------------------- */
 
 #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());
-        return TRUE;
+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)
+    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();
+    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;
+    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;
+    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;
+    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;
+    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;
+    // 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;
+    // 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;
+    // 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;
+    // 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;
+    // 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;
+    // 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;
-        }
+    CJS_Context* pContext = (CJS_Context*)cc;
+    if (params.size() < 1) {
+        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+        return FALSE;
+    }
 
-        CFX_WideString wideName = params[0].ToCFXWideString();
+    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;
-        }
+    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"));
+    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);
+    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;
+    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;
-        }
+    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;
-        }
+    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;
+    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;
+    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;
+    // 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;
+    // 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;
+    // 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);
+    ASSERT(m_pDocument != NULL);
 
-        if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
+    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
 
-        int iLength = params.size();
+    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"";
+    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);
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+    ASSERT(pInterForm != NULL);
 
-        CFX_ByteTextBuf textBuf;
-        if (!pInterForm->ExportFormToFDFTextBuf(textBuf))
-                return FALSE;
+    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);
+    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;
+    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);
+    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;
+    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();
-        }
+    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);
+    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;
+    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);
+    ASSERT(m_pDocument != NULL);
 
-        if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-                m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) return FALSE;
+    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;
-        }
+    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_WideString sFieldName = params[0].ToCFXWideString();
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+    ASSERT(pInterForm != NULL);
 
-        CFX_PtrArray widgets;
-        pInterForm->GetWidgets(sFieldName, widgets);
+    CFX_PtrArray widgets;
+    pInterForm->GetWidgets(sFieldName, widgets);
 
-        int nSize = widgets.GetSize();
+    int nSize = widgets.GetSize();
 
-        if (nSize > 0)
-        {
-                for (int i=0; i<nSize; i++)
-                {
-                        CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i];
-                        ASSERT(pWidget != NULL);
+    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;
+            CPDF_Rect rcAnnot = pWidget->GetRect();
+            rcAnnot.left -= 1;
+            rcAnnot.bottom -= 1;
+            rcAnnot.right += 1;
+            rcAnnot.top += 1;
 
-                        CFX_RectArray aRefresh;
-                        aRefresh.Add(rcAnnot);
+            CFX_RectArray aRefresh;
+            aRefresh.Add(rcAnnot);
 
                         CPDFXFA_Page* pPage = pWidget->GetPDFXFAPage();
                         ASSERT(pPage != NULL);
 
-                        CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
-                        pPageView->DeleteAnnot(pWidget);
+            CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage);
+            pPageView->DeleteAnnot(pWidget);
 
-                        pPageView->UpdateRects(aRefresh);
-                }
-                m_pDocument->SetChangeMark();
-        }
+            pPageView->UpdateRects(aRefresh);
+        }
+        m_pDocument->SetChangeMark();
+    }
 
-        return TRUE;
+    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);
+    ASSERT(m_pDocument != NULL);
 
-        if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
-                m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
-                m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) return FALSE;
+    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);
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+    ASSERT(pInterForm != NULL);
 
-        CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
-        ASSERT(pPDFForm != NULL);
+    CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+    ASSERT(pPDFForm != NULL);
 
-        v8::Isolate* isolate = GetIsolate(cc);
-        CJS_Array aName(isolate);
+    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;
-                }
+    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;
+        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 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));
-                        }
-                }
+            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();
+        if (aFields.GetSize() > 0)
+        {
+            pPDFForm->ResetForm(aFields, TRUE, TRUE);
+            m_pDocument->SetChangeMark();
 
-                }
-        }
-        else
-        {
-                pPDFForm->ResetForm(TRUE);
-                m_pDocument->SetChangeMark();
+        }
+    }
+    else
+    {
+        pPDFForm->ResetForm(TRUE);
+        m_pDocument->SetChangeMark();
 
-        }
+    }
 
-        return TRUE;
+    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;
-        }
+    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);
+    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_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());
+    }
 
-        CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-        ASSERT(pInterForm != NULL);
-        CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-        ASSERT(pPDFInterForm != NULL);
+    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;
+    }
 
-        FX_BOOL bAll = (aFields.GetLength() == 0);
+    CFX_PtrArray fieldObjects;
+    for (int i=0,sz=aFields.GetLength(); i<sz; i++)
+    {
+        CJS_Value valName(isolate);
+        aFields.GetElement(i, valName);
 
-        if (bAll && bEmpty)
-        {
-                CJS_Context* pContext = (CJS_Context*)cc;
-                ASSERT(pContext != NULL);
-                CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-                ASSERT(pRuntime != NULL);
+        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())
-                {
-                        pRuntime->BeginBlock();
-                        pInterForm->SubmitForm(strURL, FALSE);
-                        pRuntime->EndBlock();
-                }
-
-                return TRUE;
-        }
-        else
-        {
-                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();
-                        ASSERT(pPDFForm != NULL);
-
-                        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);
-                        }
-                }
-
-                CJS_Context* pContext = (CJS_Context*)cc;
-                ASSERT(pContext != NULL);
-                CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-                ASSERT(pRuntime != NULL);
-
-
-                if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE))
-                {
-                        pRuntime->BeginBlock();
-                        pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
-                        pRuntime->EndBlock();
-                }
-
-                return TRUE;
-        }
-
+    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;
+    m_pDocument = pDoc;
 }
 
 CPDFSDK_Document * Document::GetReaderDoc()
 {
-        return m_pDocument;
+    return m_pDocument;
 }
 
 FX_BOOL Document::ExtractFileName(CPDFSDK_Document *pDoc,CFX_ByteString &strFileName)
 {
-        return FALSE;
+    return FALSE;
 }
 
 FX_BOOL Document::ExtractFolderName(CPDFSDK_Document *pDoc,CFX_ByteString &strFolderName)
 {
-        return FALSE;
+    return FALSE;
 }
 
 FX_BOOL Document::bookmarkRoot(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        return TRUE;
+    return TRUE;
 }
 
 FX_BOOL Document::mailDoc(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        ASSERT(m_pDocument != NULL);
+    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"";
+    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();
+    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);
+    v8::Isolate* isolate = GetIsolate(cc);
 
-        if(params.size() >= 1 && params[0].GetType() == VT_object)
-        {
-                JSObject pObj = params[0].ToV8Object();
+    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();
+        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"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"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"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"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();
+        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);
+    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();
+    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;
+    return TRUE;
 }
 
 FX_BOOL Document::author(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        ASSERT(m_pDocument != NULL);
+    ASSERT(m_pDocument != NULL);
 
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
         if (!pDictionary)return FALSE;
 
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Author");
-                return TRUE;
-        }
-        else
-        {
-                if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) 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;
-        }
+        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()->GetPDFDoc()->GetInfo();
         if (!pDictionary)return FALSE;
 
         CFX_WideString cwAuthor                 = pDictionary->GetUnicodeText("Author");
@@ skipping 43 matching lines @@
                 return TRUE;
         }
         else
         {
                 return TRUE;
         }
 }
 
 FX_BOOL Document::creationDate(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        ASSERT(m_pDocument != NULL);
-
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
+        if (!pDictionary)
+        return FALSE;
 
         if (vp.IsGetting())
         {
                 vp << pDictionary->GetUnicodeText("CreationDate");
-                return TRUE;
         }
         else
         {
-                if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-                CFX_WideString csCreationDate;
-                vp >> csCreationDate;
-                pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate));
-                m_pDocument->SetChangeMark();
-
-                return TRUE;
-        }
+        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)
 {
-        ASSERT(m_pDocument != NULL);
+        CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
+        if (!pDictionary)
+        return FALSE;
 
-        CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
+    if (vp.IsGetting())
+    {
+        vp << pDictionary->GetUnicodeText("Creator");
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Creator");
-                return TRUE;
-        }
-        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;
-        }
+        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;
-                return TRUE;
         }
         else
         {
                 ASSERT(m_pDocument != NULL);
 
                 if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;
 
                 bool b;
                 vp >> b;
 
@@ skipping 12 matching lines @@
                         {
                                 if (CJS_DelayData* pData = m_DelayData.GetAt(i))
                                 {
                                         Field::DoDelay(m_pDocument, pData);
                                         delete m_DelayData.GetAt(i);
                                 }
                         }
                         m_DelayData.RemoveAll();
                 }
 
-                return TRUE;
         }
+    return TRUE;
 }
 
 FX_BOOL Document::keywords(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        ASSERT(m_pDocument != NULL);
-
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
-
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Keywords");
-                return TRUE;
-        }
-        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;
-        }
+    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)
 {
-        ASSERT(m_pDocument != NULL);
-
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
-
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("ModDate");
-                return TRUE;
-        }
-        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;
-        }
+    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)
 {
-        ASSERT(m_pDocument != NULL);
-
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
-
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Producer");
-                return TRUE;
-        }
-        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;
-        }
+    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)
 {
-        ASSERT(m_pDocument != NULL);
-
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
-
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Subject");
-                return TRUE;
-        }
-        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;
-        }
+    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)
 {
-        ASSERT(m_pDocument != NULL);
-
-        if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL)
-                return FALSE;
+    if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL)
+        return FALSE;
 
         CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetPDFDoc()->GetInfo();
-        if (!pDictionary)return FALSE;
-
-        if (vp.IsGetting())
-        {
-                vp << pDictionary->GetUnicodeText("Title");
-                return TRUE;
-        }
-        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;
-        }
+    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;
+    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;
+    //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;
+    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;
+    return TRUE;
 }
 
 FX_BOOL Document::mouseY(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        return TRUE;
+    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;
+    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;
+    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;
+    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();
+    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;
+    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;
+    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;
+    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;
+    return TRUE;
 }
 
 FX_BOOL Document::layout(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-        return TRUE;
+    return TRUE;
 }
 
 FX_BOOL Document::addLink(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        return TRUE;
+    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;
+    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;
+    return TRUE;
 }
 
 FX_BOOL Document::getAnnot(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        return TRUE;
+    return TRUE;
 }
 
 FX_BOOL Document::getAnnots(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        vRet.SetNull();
-        return TRUE;
+    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;
+    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;
+    vRet = VT_undefined;
+    return TRUE;
 }
 
 FX_BOOL Document::getOCGs(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        return TRUE;
+    return TRUE;
 }
 
 FX_BOOL Document::getLinks(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-        return TRUE;
+    return TRUE;
 }
 
 bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect)
 {
-        if (rect.left <= LinkRect.left
-          && rect.top <= LinkRect.top
-          && rect.right >= LinkRect.right
-          && rect.bottom >= LinkRect.bottom)
-                return true;
-        else
-                return false;
+    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++;
-        }
+    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;
+    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;
+    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;
-        }
-        else
-                return NULL;
+    if (iIndex >= 0 && iIndex <= m_iLength)
+    {
+        IconElement* pTemp = m_pHead;
+        for (int i = 0; i < iIndex; i++)
+        {
+            pTemp = pTemp->NextIcon;
+        }
+        return pTemp;
+    }
+    return NULL;
 }
 
 void IconTree::DeleteIconElement(CFX_WideString swIconName)
 {
         IconElement* pTemp = m_pHead;
         int iLoopCount = m_iLength;
         for (int i = 0; i < iLoopCount - 1; i++)
         {
                 if (pTemp == m_pEnd)
                         break;
@@ skipping 25 matching lines @@
 
                         continue;
                 }
 
                 pTemp = pTemp->NextIcon;
         }
 }
 
 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;
-        }
+    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();
+    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_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;
-        }
+    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();
+    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;
+    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 (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;
-        }
+    if (!m_pIconTree)
+    {
+        vp.SetNull();
+        return TRUE;
+    }
 
-        CJS_Array Icons(m_isolate);
-        IconElement* pIconElement = NULL;
-        int iIconTreeLength = m_pIconTree->GetLength();
+    CJS_Array Icons(m_isolate);
+    IconElement* pIconElement = NULL;
+    int iIconTreeLength = m_pIconTree->GetLength();
 
-        CJS_Context* pContext = (CJS_Context *)cc;
-        CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+    CJS_Context* pContext = (CJS_Context *)cc;
+    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
 
-        for (int i = 0; i < iIconTreeLength; i++)
-        {
-                pIconElement = (*m_pIconTree)[i];
+    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;
+        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;
+        CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj);
+        if (!pJS_Icon) return FALSE;
 
-                Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
-                if (!pIcon)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));
-        }
+        pIcon->SetStream(pIconElement->IconStream->GetStream());
+        pIcon->SetIconName(pIconElement->IconName);
+        Icons.SetElement(i, CJS_Value(m_isolate,pJS_Icon));
+    }
 
-        vp << Icons;
-        return TRUE;
+    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;
-        }
+    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();
+    if(!m_pIconTree)
+        return FALSE;
+    CFX_WideString swIconName = params[0].ToCFXWideString();
+    int iIconCounts = m_pIconTree->GetLength();
 
-        CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
 
-        for (int i = 0; i < iIconCounts; i++)
-        {
-                if ((*m_pIconTree)[i]->IconName == swIconName)
-                {
-                        Icon* pRetIcon = (*m_pIconTree)[i]->IconStream;
+    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;
+            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;
+            CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj);
+            if (!pJS_Icon) return FALSE;
 
-                        Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
-                        if (!pIcon)return FALSE;
+            Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
+            if (!pIcon)return FALSE;
 
-                        pIcon->SetIconName(swIconName);
-                        pIcon->SetStream(pRetIcon->GetStream());
-                        vRet = pJS_Icon;
-                        return TRUE;
-                }
-        }
+            pIcon->SetIconName(swIconName);
+            pIcon->SetStream(pRetIcon->GetStream());
+            vRet = pJS_Icon;
+            return TRUE;
+        }
+    }
 
-        return FALSE;
+    return FALSE;
 }
 
 FX_BOOL Document::removeIcon(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();
         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;
+    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;
+    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;
+    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;
+    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()->GetPDFDoc();
-        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;
+        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;
+    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;
-
+    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()->GetPDFDoc();
-        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;
+    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;
+    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;
+    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;
+    return TRUE;
 }
 
 /**
-(none,  NoVary)
-(fitP,  FitPage)
-(fitW,  FitWidth)
-(fitH,  FitHeight)
-(fitV,  FitVisibleWidth)
-(pref,  Preferred)
-(refW,  ReflowWidth)
+(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;
+    return TRUE;
 }
 
 FX_BOOL Document::deletePages(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
         v8::Isolate* isolate = GetIsolate(cc);
         ASSERT(m_pDocument != NULL);
 
         if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
                 m_pDocument->GetPermissions(FPDFPERM_ASSEMBLE))) return FALSE;
 
@@ skipping 61 matching lines @@
 }
 
 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);
+    m_DelayData.Add(pData);
 }
 
 void Document::DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex)
 {
         CFX_DWordArray DelArray;
 
         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)
                         {
                                 Field::DoDelay(m_pDocument, pData);
                                 delete pData;
                                 m_DelayData.SetAt(i, NULL);
                                 DelArray.Add(i);
                         }
                 }
         }
 
         for (int j=DelArray.GetSize()-1; j>=0; j--)
         {
                 m_DelayData.RemoveAt(DelArray[j]);
         }
 }
 
 void Document::AddDelayAnnotData(CJS_AnnotObj *pData)
 {
-        m_DelayAnnotData.Add(pData);
+    m_DelayAnnotData.Add(pData);
 }
 
 void Document::DoAnnotDelay()
 {
-        CFX_DWordArray DelArray;
+    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);
+    return static_cast<CJS_Document*>(m_pJSObject);
 }
-