Re-land else-after-returns

Revert "Revert "Fix else-after-returns throughout pdfium.""
This reverts commit 4eb4d7f6c707cc2c23c806aa540d055c8832b55d.

Fix one naming conflict.

TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1243953004 .

1 files changed, 1205 insertions, 1254 deletions

diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index c35045c76b..fc453b0fc8 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -22,13 +22,13 @@
 
 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)
@@ -45,14 +45,14 @@ 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 ---------------------- */
@@ -64,255 +64,255 @@ 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)
+FX_BOOL CJS_Document::InitInstance(IFXJS_Context* cc)
 {
-	CJS_Context* pContext = (CJS_Context*)cc;
-	ASSERT(pContext != NULL);
+    CJS_Context* pContext = (CJS_Context*)cc;
+    ASSERT(pContext != NULL);
 
-	Document* pDoc = (Document*)GetEmbedObject();
-	ASSERT(pDoc != NULL);
+    Document* pDoc = (Document*)GetEmbedObject();
+    ASSERT(pDoc != NULL);
 
-	pDoc->AttachDoc(pContext->GetReaderDocument());
-	pDoc->SetIsolate(pContext->GetJSRuntime()->GetIsolate());
-	return TRUE;
+    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);
+    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();
+    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);
+    ASSERT(m_pDocument != NULL);
 
-	if (vp.IsGetting())
-	{
-		if (m_pDocument->GetChangeMark())
-			vp << true;
-		else
-			vp << false;
-	}
-	else
-	{
-		bool bChanged = false;
+    if (vp.IsGetting())
+    {
+        if (m_pDocument->GetChangeMark())
+            vp << true;
+        else
+            vp << false;
+    }
+    else
+    {
+        bool bChanged = false;
 
-		vp >> bChanged;
+        vp >> bChanged;
 
-		if (bChanged)
-			m_pDocument->SetChangeMark();
-		else
-			m_pDocument->ClearChangeMark();
-	}
+        if (bChanged)
+            m_pDocument->SetChangeMark();
+        else
+            m_pDocument->ClearChangeMark();
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 FX_BOOL Document::ADBE(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-	ASSERT(m_pDocument != NULL);
+    ASSERT(m_pDocument != NULL);
 
-	if (vp.IsGetting())
-	{
-		vp.SetNull();
-	}
-	else
-	{
-	}
+    if (vp.IsGetting())
+    {
+        vp.SetNull();
+    }
+    else
+    {
+    }
 
-	return TRUE;
+    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
@@ -321,75 +321,75 @@ FX_BOOL Document::exportAsXFDF(IFXJS_Context* cc, const CJS_Parameters& params,
 
 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.
@@ -399,110 +399,110 @@ FX_BOOL Document::importTextData(IFXJS_Context* cc, const CJS_Parameters& params
 
 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);
-
-	FX_BOOL bUI = TRUE;
-	int nStart = 0;
-	int nEnd = 0;
-	FX_BOOL bSilent = FALSE;
-	FX_BOOL bShrinkToFit = FALSE;
-	FX_BOOL bPrintAsImage = FALSE;
-	FX_BOOL bReverse = FALSE;
-	FX_BOOL bAnnotations = FALSE;
-
-	int nlength = params.size();
-	if(nlength ==9)
-	{
-		if (params[8].GetType() == VT_fxobject)
-		{
-			JSFXObject pObj = params[8].ToV8Object();
-			{
-				if (JS_GetObjDefnID(pObj) == JS_GetObjDefnID(*pRuntime, L"PrintParamsObj"))
-				{
-					if (CJS_Object* pJSObj = params[8].ToCJSObject())
-					{
-							if (PrintParamsObj* pprintparamsObj = (PrintParamsObj*)pJSObj->GetEmbedObject())
-							{
-								bUI = pprintparamsObj->bUI;
-								nStart = pprintparamsObj->nStart;
-								nEnd = pprintparamsObj->nEnd;
-								bSilent = pprintparamsObj->bSilent;
-								bShrinkToFit = pprintparamsObj->bShrinkToFit;
-								bPrintAsImage = pprintparamsObj->bPrintAsImage;
-								bReverse = pprintparamsObj->bReverse;
-								bAnnotations = pprintparamsObj->bAnnotations;
-							}
-					}
-				}
-			}
-		}
-	}
-	else
-	{
-		if(nlength >= 1)
-			bUI = params[0].ToBool();
-		if(nlength >= 2)
-			nStart = params[1].ToInt();
-		if(nlength >= 3)
-			nEnd = params[2].ToInt();
-		if(nlength >= 4)
-			bSilent = params[3].ToBool();
-		if(nlength >= 5)
-			bShrinkToFit = params[4].ToBool();
-		if(nlength >= 6)
-			bPrintAsImage = params[5].ToBool();
-		if(nlength >= 7)
-			bReverse = params[6].ToBool();
-		if(nlength >= 8)
-			bAnnotations = params[7].ToBool();
-	}
-
-	ASSERT(m_pDocument != NULL);
-
-	if (CPDFDoc_Environment* pEnv = m_pDocument->GetEnv())
-	{
-		pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
-		return TRUE;
-	}
-	return FALSE;
+    CJS_Context* pContext = (CJS_Context*)cc;
+    ASSERT(pContext != NULL);
+    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+    ASSERT(pRuntime != NULL);
+
+    FX_BOOL bUI = TRUE;
+    int nStart = 0;
+    int nEnd = 0;
+    FX_BOOL bSilent = FALSE;
+    FX_BOOL bShrinkToFit = FALSE;
+    FX_BOOL bPrintAsImage = FALSE;
+    FX_BOOL bReverse = FALSE;
+    FX_BOOL bAnnotations = FALSE;
+
+    int nlength = params.size();
+    if(nlength ==9)
+    {
+        if (params[8].GetType() == VT_fxobject)
+        {
+            JSFXObject pObj = params[8].ToV8Object();
+            {
+                if (JS_GetObjDefnID(pObj) == JS_GetObjDefnID(*pRuntime, L"PrintParamsObj"))
+                {
+                    if (CJS_Object* pJSObj = params[8].ToCJSObject())
+                    {
+                            if (PrintParamsObj* pprintparamsObj = (PrintParamsObj*)pJSObj->GetEmbedObject())
+                            {
+                                bUI = pprintparamsObj->bUI;
+                                nStart = pprintparamsObj->nStart;
+                                nEnd = pprintparamsObj->nEnd;
+                                bSilent = pprintparamsObj->bSilent;
+                                bShrinkToFit = pprintparamsObj->bShrinkToFit;
+                                bPrintAsImage = pprintparamsObj->bPrintAsImage;
+                                bReverse = pprintparamsObj->bReverse;
+                                bAnnotations = pprintparamsObj->bAnnotations;
+                            }
+                    }
+                }
+            }
+        }
+    }
+    else
+    {
+        if(nlength >= 1)
+            bUI = params[0].ToBool();
+        if(nlength >= 2)
+            nStart = params[1].ToInt();
+        if(nlength >= 3)
+            nEnd = params[2].ToInt();
+        if(nlength >= 4)
+            bSilent = params[3].ToBool();
+        if(nlength >= 5)
+            bShrinkToFit = params[4].ToBool();
+        if(nlength >= 6)
+            bPrintAsImage = params[5].ToBool();
+        if(nlength >= 7)
+            bReverse = params[6].ToBool();
+        if(nlength >= 8)
+            bAnnotations = params[7].ToBool();
+    }
+
+    ASSERT(m_pDocument != NULL);
+
+    if (CPDFDoc_Environment* pEnv = m_pDocument->GetEnv())
+    {
+        pEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
+        return TRUE;
+    }
+    return FALSE;
 }
 
 //removes the specified field from the document.
@@ -511,54 +511,54 @@ FX_BOOL Document::print(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Val
 
 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);
 
-			CPDF_Page* pPage = pWidget->GetPDFPage();
-			ASSERT(pPage != NULL);
+            CPDF_Page* pPage = pWidget->GetPDFPage();
+            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.
@@ -567,62 +567,62 @@ FX_BOOL Document::removeField(IFXJS_Context* cc, const CJS_Parameters& params, C
 
 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;
 }
 
 
@@ -635,907 +635,859 @@ FX_BOOL Document::saveAs(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Va
 
 FX_BOOL Document::submitForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)
 {
-	ASSERT(m_pDocument != NULL);
-	CJS_Context* pContext = (CJS_Context*)cc;
-	int nSize = params.size();
-	if (nSize < 1) {
-		sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
-		return FALSE;
-	}
-
-	CFX_WideString strURL;
-	FX_BOOL bFDF = TRUE;
-	FX_BOOL bEmpty = FALSE;
-	v8::Isolate* isolate = GetIsolate(cc);
-	CJS_Array aFields(isolate);
-
-	CJS_Value v = params[0];
-	if (v.GetType() == VT_string)
-	{
-		strURL = params[0].ToCFXWideString();
-		if (nSize > 1)
-			bFDF = params[1].ToBool();
-		if (nSize > 2)
-			bEmpty = params[2].ToBool();
-		if (nSize > 3)
-			aFields.Attach(params[3].ToV8Array());
-	}
-	else if (v.GetType() == VT_object)
-	{
-		JSObject pObj = params[0].ToV8Object();
-		v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL");
-		if (!pValue.IsEmpty())
-			strURL = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
-		pValue = JS_GetObjectElement(isolate, pObj, L"bFDF");
-		bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
-		pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty");
-		bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
-		pValue = JS_GetObjectElement(isolate, pObj,L"aFields");
-		aFields.Attach(CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array());
-	}
-
-	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-	ASSERT(pInterForm != NULL);
-	CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-	ASSERT(pPDFInterForm != NULL);
-
-	FX_BOOL bAll = (aFields.GetLength() == 0);
-
-	if (bAll && bEmpty)
-	{
-		CJS_Context* pContext = (CJS_Context*)cc;
-		ASSERT(pContext != NULL);
-		CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-		ASSERT(pRuntime != NULL);
-
-
-		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;
-	}
-
+    ASSERT(m_pDocument != NULL);
+    CJS_Context* pContext = (CJS_Context*)cc;
+    int nSize = params.size();
+    if (nSize < 1) {
+        sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
+        return FALSE;
+    }
+
+    CFX_WideString strURL;
+    FX_BOOL bFDF = TRUE;
+    FX_BOOL bEmpty = FALSE;
+    v8::Isolate* isolate = GetIsolate(cc);
+    CJS_Array aFields(isolate);
+
+    CJS_Value v = params[0];
+    if (v.GetType() == VT_string)
+    {
+        strURL = params[0].ToCFXWideString();
+        if (nSize > 1)
+            bFDF = params[1].ToBool();
+        if (nSize > 2)
+            bEmpty = params[2].ToBool();
+        if (nSize > 3)
+            aFields.Attach(params[3].ToV8Array());
+    }
+    else if (v.GetType() == VT_object)
+    {
+        JSObject pObj = params[0].ToV8Object();
+        v8::Local<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL");
+        if (!pValue.IsEmpty())
+            strURL = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString();
+        pValue = JS_GetObjectElement(isolate, pObj, L"bFDF");
+        bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
+        pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty");
+        bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool();
+        pValue = JS_GetObjectElement(isolate, pObj,L"aFields");
+        aFields.Attach(CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array());
+    }
+
+    CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+    CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
+    CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
+    FX_BOOL bAll = (aFields.GetLength() == 0);
+    if (bAll && bEmpty)
+    {
+        if (pPDFInterForm->CheckRequiredFields())
+        {
+            pRuntime->BeginBlock();
+            pInterForm->SubmitForm(strURL, FALSE);
+            pRuntime->EndBlock();
+        }
+        return TRUE;
+    }
+
+    CFX_PtrArray fieldObjects;
+    for (int i=0,sz=aFields.GetLength(); i<sz; i++)
+    {
+        CJS_Value valName(isolate);
+        aFields.GetElement(i, valName);
+
+        CFX_WideString sName = valName.ToCFXWideString();
+        CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
+        for (int j = 0, jsz = pPDFForm->CountFields(sName); j < jsz; ++j)
+        {
+            CPDF_FormField* pField = pPDFForm->GetField(j, sName);
+            if (!bEmpty && pField->GetValue().IsEmpty())
+                continue;
+
+            fieldObjects.Add(pField);
+        }
+    }
+
+    if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE))
+    {
+        pRuntime->BeginBlock();
+        pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
+        pRuntime->EndBlock();
+    }
+    return TRUE;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////
 
 void Document::AttachDoc(CPDFSDK_Document *pDoc)
 {
-	m_pDocument = pDoc;
+    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()->GetInfo();
-	if (!pDictionary)return FALSE;
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)return FALSE;
 
-	if (vp.IsGetting())
-	{
-		vp << pDictionary->GetUnicodeText("Author");
-		return TRUE;
-	}
-	else
-	{
-		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;
+    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()->GetInfo();
-	if (!pDictionary)return FALSE;
-
-	CFX_WideString cwAuthor			= pDictionary->GetUnicodeText("Author");
-	CFX_WideString cwTitle			= pDictionary->GetUnicodeText("Title");
-	CFX_WideString cwSubject		= pDictionary->GetUnicodeText("Subject");
-	CFX_WideString cwKeywords		= pDictionary->GetUnicodeText("Keywords");
-	CFX_WideString cwCreator		= pDictionary->GetUnicodeText("Creator");
-	CFX_WideString cwProducer		= pDictionary->GetUnicodeText("Producer");
-	CFX_WideString cwCreationDate	= pDictionary->GetUnicodeText("CreationDate");
-	CFX_WideString cwModDate		= pDictionary->GetUnicodeText("ModDate");
-	CFX_WideString cwTrapped		= pDictionary->GetUnicodeText("Trapped");
-
-	v8::Isolate* isolate = GetIsolate(cc);
-	if (vp.IsGetting())
-	{
-		CJS_Context* pContext = (CJS_Context *)cc;
-		CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-
-		JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, -1);
-
-		JS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str());
-		JS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str());
-		JS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str());
-		JS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str());
-		JS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str());
-		JS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str());
-		JS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str());
-		JS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str());
-		JS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str());
-
-// It's to be compatible to non-standard info dictionary.
-		FX_POSITION pos = pDictionary->GetStartPos();
-		while(pos)
-		{
-			CFX_ByteString bsKey;
-			CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey);
-			CFX_WideString wsKey  = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
-			if((pValueObj->GetType()==PDFOBJ_STRING) || (pValueObj->GetType()==PDFOBJ_NAME) )
-				JS_PutObjectString(isolate, pObj, wsKey.c_str(), pValueObj->GetUnicodeText().c_str());
-			if(pValueObj->GetType()==PDFOBJ_NUMBER)
-				JS_PutObjectNumber(isolate,pObj, wsKey.c_str(), (float)pValueObj->GetNumber());
-			if(pValueObj->GetType()==PDFOBJ_BOOLEAN)
-				JS_PutObjectBoolean(isolate,pObj, wsKey.c_str(), (bool)pValueObj->GetInteger());
-		}
-
-		vp << pObj;
-		return TRUE;
-	}
-	else
-	{
-		return TRUE;
-	}
+    ASSERT(m_pDocument != NULL);
+
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
+
+    CFX_WideString cwAuthor         = pDictionary->GetUnicodeText("Author");
+    CFX_WideString cwTitle          = pDictionary->GetUnicodeText("Title");
+    CFX_WideString cwSubject        = pDictionary->GetUnicodeText("Subject");
+    CFX_WideString cwKeywords       = pDictionary->GetUnicodeText("Keywords");
+    CFX_WideString cwCreator        = pDictionary->GetUnicodeText("Creator");
+    CFX_WideString cwProducer       = pDictionary->GetUnicodeText("Producer");
+    CFX_WideString cwCreationDate   = pDictionary->GetUnicodeText("CreationDate");
+    CFX_WideString cwModDate        = pDictionary->GetUnicodeText("ModDate");
+    CFX_WideString cwTrapped        = pDictionary->GetUnicodeText("Trapped");
+
+    v8::Isolate* isolate = GetIsolate(cc);
+    if (vp.IsGetting())
+    {
+        CJS_Context* pContext = (CJS_Context *)cc;
+        CJS_Runtime* pRuntime = pContext->GetJSRuntime();
+        JSFXObject  pObj = JS_NewFxDynamicObj(*pRuntime, pContext, -1);
+        JS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str());
+        JS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str());
+        JS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str());
+        JS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str());
+        JS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str());
+        JS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str());
+        JS_PutObjectString(isolate, pObj, L"CreationDate", cwCreationDate.c_str());
+        JS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str());
+        JS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str());
+
+        // It's to be compatible to non-standard info dictionary.
+        FX_POSITION pos = pDictionary->GetStartPos();
+        while(pos)
+        {
+            CFX_ByteString bsKey;
+            CPDF_Object* pValueObj = pDictionary->GetNextElement(pos, bsKey);
+            CFX_WideString wsKey  = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength());
+            if((pValueObj->GetType()==PDFOBJ_STRING) || (pValueObj->GetType()==PDFOBJ_NAME) )
+                JS_PutObjectString(isolate, pObj, wsKey.c_str(), pValueObj->GetUnicodeText().c_str());
+            if(pValueObj->GetType()==PDFOBJ_NUMBER)
+                JS_PutObjectNumber(isolate,pObj, wsKey.c_str(), (float)pValueObj->GetNumber());
+            if(pValueObj->GetType()==PDFOBJ_BOOLEAN)
+                JS_PutObjectBoolean(isolate,pObj, wsKey.c_str(), (bool)pValueObj->GetInteger());
+        }
+        vp << pObj;
+    }
+    return TRUE;
 }
 
 FX_BOOL Document::creationDate(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-	ASSERT(m_pDocument != NULL);
-
-	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-	if (!pDictionary)return FALSE;
-
-	if (vp.IsGetting())
-	{
-		vp << pDictionary->GetUnicodeText("CreationDate");
-		return TRUE;
-	}
-	else
-	{
-		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-		CFX_WideString csCreationDate;
-		vp >> csCreationDate;
-		pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate));
-		m_pDocument->SetChangeMark();
+    if (vp.IsGetting())
+    {
+        vp << pDictionary->GetUnicodeText("CreationDate");
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-		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()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-	if (!pDictionary)return FALSE;
+    if (vp.IsGetting())
+    {
+        vp << pDictionary->GetUnicodeText("Creator");
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-	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;
-
-		m_bDelay = b;
-
-		if (m_bDelay)
-		{
-			for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
-				delete m_DelayData.GetAt(i);
-
-			m_DelayData.RemoveAll();
-		}
-		else
-		{
-			CFX_ArrayTemplate<CJS_DelayData*> DelayDataToProcess;
-
-			for (int i=0,sz=m_DelayData.GetSize(); i < sz; i++)
-			{
-				if (CJS_DelayData* pData = m_DelayData.GetAt(i))
-				{
-					DelayDataToProcess.Add(pData);
-					m_DelayData.SetAt(i, NULL);
-				}
-			}
-			m_DelayData.RemoveAll();
-
-			for (int i=0,sz=DelayDataToProcess.GetSize(); i < sz; i++)
-			{
-				CJS_DelayData* pData = DelayDataToProcess.GetAt(i);
-				Field::DoDelay(m_pDocument, pData);
-				DelayDataToProcess.SetAt(i,NULL);
-				delete pData;
-			}
-		}
-
-		return TRUE;
-	}
+    if (vp.IsGetting())
+    {
+        vp << m_bDelay;
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
+
+        bool b;
+        vp >> b;
+        m_bDelay = b;
+        if (m_bDelay)
+        {
+            for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
+                delete m_DelayData.GetAt(i);
+
+            m_DelayData.RemoveAll();
+        }
+        else
+        {
+            CFX_ArrayTemplate<CJS_DelayData*> DelayDataToProcess;
+            for (int i=0,sz=m_DelayData.GetSize(); i < sz; i++)
+            {
+                if (CJS_DelayData* pData = m_DelayData.GetAt(i))
+                {
+                    DelayDataToProcess.Add(pData);
+                    m_DelayData.SetAt(i, NULL);
+                }
+            }
+            m_DelayData.RemoveAll();
+            for (int i=0,sz=DelayDataToProcess.GetSize(); i < sz; i++)
+            {
+                CJS_DelayData* pData = DelayDataToProcess.GetAt(i);
+                Field::DoDelay(m_pDocument, pData);
+                DelayDataToProcess.SetAt(i,NULL);
+                delete pData;
+            }
+        }
+    }
+    return TRUE;
 }
 
 FX_BOOL Document::keywords(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
 {
-	ASSERT(m_pDocument != NULL);
-
-	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-	if (!pDictionary)return FALSE;
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	if (vp.IsGetting())
-	{
-		vp << pDictionary->GetUnicodeText("Keywords");
-		return TRUE;
-	}
-	else
-	{
-		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) 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;
-	}
+        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()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-	if (!pDictionary)return FALSE;
+    if (vp.IsGetting())
+    {
+        vp << pDictionary->GetUnicodeText("ModDate");
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-	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;
-	}
+        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()->GetInfo();
-	if (!pDictionary)return FALSE;
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	if (vp.IsGetting())
-	{
-		vp << pDictionary->GetUnicodeText("Producer");
-		return TRUE;
-	}
-	else
-	{
-		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) 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;
-	}
+        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()->GetInfo();
-	if (!pDictionary)return FALSE;
+    CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	if (vp.IsGetting())
-	{
-		vp << pDictionary->GetUnicodeText("Subject");
-		return TRUE;
-	}
-	else
-	{
-		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) 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;
-	}
+        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()->GetInfo();
+    if (!pDictionary)
+        return FALSE;
 
-	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
-	if (!pDictionary)return FALSE;
+    if (vp.IsGetting())
+    {
+        vp << pDictionary->GetUnicodeText("Title");
+    }
+    else
+    {
+        if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+            return FALSE;
 
-	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;
-	}
+        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);
+    ASSERT(m_pDocument != NULL);
 
-	CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm();
-	ASSERT(pInterForm != 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;
+    if (vp.IsGetting())
+    {
+        if (pInterForm->IsCalculateEnabled())
+            vp << true;
+        else
+            vp << false;
+    }
+    else
+    {
+        bool bCalculate;
+        vp >> bCalculate;
 
-		pInterForm->EnableCalculate(bCalculate);
-	}
+        pInterForm->EnableCalculate(bCalculate);
+    }
 
-	return TRUE;
+    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);
+    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';
+    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;
+    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 (!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 (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;
+    if (!m_pHead || !m_pEnd)return;
 
-	IconElement* pTemp = NULL;
-	while(m_pEnd != m_pHead)
-	{
-		pTemp = m_pHead;
-		m_pHead = m_pHead->NextIcon;
-		delete pTemp;
-	}
+    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;
+    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;
 }
 
 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)
@@ -1552,255 +1504,255 @@ FX_BOOL Document::createDataObject(IFXJS_Context* cc, const CJS_Parameters& para
 
 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);
+    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);
-	pInterForm->OnCalculate();
-	return TRUE;
+    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);
+    ASSERT(m_pDocument != NULL);
 
-	if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
+    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;
+    int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
+    int nWordNo = params.GetSize() > 1 ? params[1].ToInt() : 0;
+    bool bStrip = params.GetSize() > 2 ? params[2].ToBool() : true;
 
-	CPDF_Document* pDocument = m_pDocument->GetDocument();
-	if (!pDocument) return FALSE;
+    CPDF_Document* pDocument = m_pDocument->GetDocument();
+    if (!pDocument) return FALSE;
 
-	CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-	if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount())
-	{
-		sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
-		return FALSE;
-	}
+    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_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
+    if (!pPageDict) return FALSE;
 
-	CPDF_Page page;
-	page.Load(pDocument, pPageDict);
-	page.StartParse();
-	page.ParseContent();
+    CPDF_Page page;
+    page.Load(pDocument, pPageDict);
+    page.StartParse();
+    page.ParseContent();
 
-	FX_POSITION pos = page.GetFirstObjectPosition();
+    FX_POSITION pos = page.GetFirstObjectPosition();
 
-	int nWords = 0;
+    int nWords = 0;
 
-	CFX_WideString swRet;
+    CFX_WideString swRet;
 
-	while (pos)
-	{
-		if (CPDF_PageObject* pPageObj = page.GetNextObject(pos))
-		{
-			if (pPageObj->m_Type == PDFPAGE_TEXT)
-			{
-				int nObjWords = CountWords((CPDF_TextObject*)pPageObj);
+    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;
-				}
+                if (nWords + nObjWords >= nWordNo)
+                {
+                    swRet = GetObjWordStr((CPDF_TextObject*)pPageObj, nWordNo - nWords);
+                    break;
+                }
 
-				nWords += nObjWords;
-			}
-		}
-	}
+                nWords += nObjWords;
+            }
+        }
+    }
 
-	if (bStrip)
-	{
-		swRet.TrimLeft();
-		swRet.TrimRight();
-	}
+    if (bStrip)
+    {
+        swRet.TrimLeft();
+        swRet.TrimRight();
+    }
 
-	vRet = swRet.c_str();
-	return TRUE;
+    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);
+    ASSERT(m_pDocument != NULL);
 
-	if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
+    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
 
-	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);
+    ASSERT(m_pDocument != NULL);
 
-	if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
+    if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE;
 
-	int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
+    int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0;
 
-	CPDF_Document* pDocument = m_pDocument->GetDocument();
-	ASSERT(pDocument != NULL);
+    CPDF_Document* pDocument = m_pDocument->GetDocument();
+    ASSERT(pDocument != NULL);
 
-	CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-	if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount())
-	{
-		sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR);
-		return FALSE;
-	}
+    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_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
+    if (!pPageDict) return FALSE;
 
-	CPDF_Page page;
-	page.Load(pDocument, pPageDict);
-	page.StartParse();
-	page.ParseContent();
+    CPDF_Page page;
+    page.Load(pDocument, pPageDict);
+    page.StartParse();
+    page.ParseContent();
 
-	FX_POSITION pos = page.GetFirstObjectPosition();
+    FX_POSITION pos = page.GetFirstObjectPosition();
 
-	int nWords = 0;
+    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);
-			}
-		}
-	}
+    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;
+    vRet = nWords;
 
-	return TRUE;
+    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"));
+    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.
+    // Not implemented yet.
 
-	vRet = pRetObj;
-	return TRUE;
+    vRet = pRetObj;
+    return TRUE;
 }
 
-#define ISLATINWORD(u)	(u != 0x20 && u <= 0x28FF)
+#define ISLATINWORD(u)  (u != 0x20 && u <= 0x28FF)
 
-int	Document::CountWords(CPDF_TextObject* pTextObj)
+int Document::CountWords(CPDF_TextObject* pTextObj)
 {
-	if (!pTextObj) return 0;
+    if (!pTextObj) return 0;
 
-	int nWords = 0;
+    int nWords = 0;
 
-	CPDF_Font* pFont = pTextObj->GetFont();
-	if (!pFont) return 0;
+    CPDF_Font* pFont = pTextObj->GetFont();
+    if (!pFont) return 0;
 
-	FX_BOOL bIsLatin = FALSE;
+    FX_BOOL bIsLatin = FALSE;
 
-	for (int i=0, sz=pTextObj->CountChars(); i<sz; i++)
-	{
-		FX_DWORD charcode = -1;
-		FX_FLOAT kerning;
+    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);
+        pTextObj->GetCharInfo(i, charcode, kerning);
+        CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
 
-		FX_WORD unicode = 0;
-		if (swUnicode.GetLength() > 0)
-			unicode = swUnicode[0];
+        FX_WORD unicode = 0;
+        if (swUnicode.GetLength() > 0)
+            unicode = swUnicode[0];
 
-		if (ISLATINWORD(unicode) && bIsLatin)
-			continue;
+        if (ISLATINWORD(unicode) && bIsLatin)
+            continue;
 
-		bIsLatin = ISLATINWORD(unicode);
-		if (unicode != 0x20)
-			nWords++;
-	}
+        bIsLatin = ISLATINWORD(unicode);
+        if (unicode != 0x20)
+            nWords++;
+    }
 
-	return nWords;
+    return nWords;
 }
 
 CFX_WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex)
 {
-	ASSERT(pTextObj != NULL);
+    ASSERT(pTextObj != NULL);
 
-	CFX_WideString swRet;
+    CFX_WideString swRet;
 
-	CPDF_Font* pFont = pTextObj->GetFont();
-	if (!pFont) return L"";
+    CPDF_Font* pFont = pTextObj->GetFont();
+    if (!pFont) return L"";
 
-	int nWords = 0;
-	FX_BOOL bIsLatin = FALSE;
+    int nWords = 0;
+    FX_BOOL bIsLatin = FALSE;
 
-	for (int i=0, sz=pTextObj->CountChars(); i<sz; i++)
-	{
-		FX_DWORD charcode = -1;
-		FX_FLOAT kerning;
+    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);
+        pTextObj->GetCharInfo(i, charcode, kerning);
+        CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
 
-		FX_WORD unicode = 0;
-		if (swUnicode.GetLength() > 0)
-			unicode = swUnicode[0];
+        FX_WORD unicode = 0;
+        if (swUnicode.GetLength() > 0)
+            unicode = swUnicode[0];
 
-		if (ISLATINWORD(unicode) && bIsLatin)
-		{
-		}
-		else
-		{
-			bIsLatin = ISLATINWORD(unicode);
-			if (unicode != 0x20)
-				nWords++;
-		}
+        if (ISLATINWORD(unicode) && bIsLatin)
+        {
+        }
+        else
+        {
+            bIsLatin = ISLATINWORD(unicode);
+            if (unicode != 0x20)
+                nWords++;
+        }
 
-		if (nWords-1 == nWordIndex)
-			swRet += unicode;
-	}
+        if (nWords-1 == nWordIndex)
+            swRet += unicode;
+    }
 
-	return swRet;
+    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)
@@ -1835,58 +1787,57 @@ FX_BOOL Document::getURL(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Va
 
 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;
-	CFX_ArrayTemplate<CJS_DelayData*> DelayDataForFieldAndControlIndex;
-
-	for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
-	{
-		if (CJS_DelayData* pData = m_DelayData.GetAt(i))
-		{
-			if (pData->sFieldName == sFieldName && pData->nControlIndex == nControlIndex)
-			{
-				DelayDataForFieldAndControlIndex.Add(pData);
-				m_DelayData.SetAt(i, NULL);
-				DelArray.Add(i);
-			}
-		}
-	}
-
-	for (int j=DelArray.GetSize()-1; j>=0; j--)
-	{
-		m_DelayData.RemoveAt(DelArray[j]);
-	}
-
-	for (int i=0,sz=DelayDataForFieldAndControlIndex.GetSize(); i < sz; i++)
-	{
-		CJS_DelayData* pData = DelayDataForFieldAndControlIndex.GetAt(i);
-		Field::DoDelay(m_pDocument, pData);
-		DelayDataForFieldAndControlIndex.SetAt(i,NULL);
-		delete pData;
-	}
+    CFX_DWordArray DelArray;
+    CFX_ArrayTemplate<CJS_DelayData*> DelayDataForFieldAndControlIndex;
+
+    for (int i=0,sz=m_DelayData.GetSize(); i<sz; i++)
+    {
+        if (CJS_DelayData* pData = m_DelayData.GetAt(i))
+        {
+            if (pData->sFieldName == sFieldName && pData->nControlIndex == nControlIndex)
+            {
+                DelayDataForFieldAndControlIndex.Add(pData);
+                m_DelayData.SetAt(i, NULL);
+                DelArray.Add(i);
+            }
+        }
+    }
+
+    for (int j=DelArray.GetSize()-1; j>=0; j--)
+    {
+        m_DelayData.RemoveAt(DelArray[j]);
+    }
+
+    for (int i=0,sz=DelayDataForFieldAndControlIndex.GetSize(); i < sz; i++)
+    {
+        CJS_DelayData* pData = DelayDataForFieldAndControlIndex.GetAt(i);
+        Field::DoDelay(m_pDocument, pData);
+        DelayDataForFieldAndControlIndex.SetAt(i,NULL);
+        delete pData;
+    }
 }
 
 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);
 }
-