diff options
Diffstat (limited to 'fpdfsdk/javascript/Document.cpp')
| -rw-r--r-- | fpdfsdk/javascript/Document.cpp | 1633 |
1 files changed, 1633 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp new file mode 100644 index 0000000000..032ca5467e --- /dev/null +++ b/fpdfsdk/javascript/Document.cpp @@ -0,0 +1,1633 @@ +// 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 "fpdfsdk/javascript/Document.h" + +#include <vector> + +#include "core/include/fpdfapi/cpdf_document.h" +#include "fpdfsdk/include/fsdk_mgr.h" +#include "fpdfsdk/include/javascript/IJavaScript.h" +#include "fpdfsdk/javascript/Field.h" +#include "fpdfsdk/javascript/Icon.h" +#include "fpdfsdk/javascript/JS_Context.h" +#include "fpdfsdk/javascript/JS_Define.h" +#include "fpdfsdk/javascript/JS_EventHandler.h" +#include "fpdfsdk/javascript/JS_Object.h" +#include "fpdfsdk/javascript/JS_Runtime.h" +#include "fpdfsdk/javascript/JS_Value.h" +#include "fpdfsdk/javascript/app.h" +#include "fpdfsdk/javascript/resource.h" +#include "third_party/base/numerics/safe_math.h" + +static v8::Isolate* GetIsolate(IJS_Context* cc) { + CJS_Context* pContext = (CJS_Context*)cc; + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + 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; +} + +/* ---------------------- 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) +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) +END_JS_STATIC_METHOD() + +IMPLEMENT_JS_CLASS(CJS_Document, Document) + +void CJS_Document::InitInstance(IJS_Runtime* pIRuntime) { + CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime); + Document* pDoc = static_cast<Document*>(GetEmbedObject()); + pDoc->AttachDoc(pRuntime->GetReaderDocument()); + pDoc->SetIsolate(pRuntime->GetIsolate()); +} + +/* --------------------------------- Document --------------------------------- + */ + +Document::Document(CJS_Object* pJSObject) + : CJS_EmbedObj(pJSObject), + m_isolate(NULL), + m_pDocument(NULL), + m_cwBaseURL(L""), + m_bDelay(FALSE) {} + +Document::~Document() { + for (int i = 0; i < m_DelayData.GetSize(); i++) { + delete m_DelayData.GetAt(i); + } + + m_DelayData.RemoveAll(); +} + +// the total number of fileds in document. +FX_BOOL Document::numFields(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsSetting()) { + CJS_Context* pContext = static_cast<CJS_Context*>(cc); + sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); + return FALSE; + } + CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + vp << (int)pPDFForm->CountFields(); + return TRUE; +} + +FX_BOOL Document::dirty(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + 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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsGetting()) { + vp.SetNull(); + } else { + } + + return TRUE; +} + +FX_BOOL Document::pageNum(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + 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::addAnnot(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Not supported. + return TRUE; +} + +FX_BOOL Document::addField(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Not supported. + return TRUE; +} + +FX_BOOL Document::exportAsText(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::exportAsFDF(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::exportAsXFDF(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +// Maps a field object in PDF document to a JavaScript variable +// comment: +// note: the paremter cName, this is clue how to treat if the cName is not a +// valiable filed name in this document + +FX_BOOL Document::getField(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + CJS_Context* pContext = (CJS_Context*)cc; + if (params.size() < 1) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); + return FALSE; + } + + CFX_WideString wideName = params[0].ToCFXWideString(); + + CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + if (pPDFForm->CountFields(wideName) <= 0) { + vRet.SetNull(); + return TRUE; + } + + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + v8::Local<v8::Object> pFieldObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Field::g_nObjDefnID); + + v8::Isolate* isolate = GetIsolate(cc); + CJS_Field* pJSField = (CJS_Field*)FXJS_GetPrivate(isolate, pFieldObj); + Field* pField = (Field*)pJSField->GetEmbedObject(); + pField->AttachField(this, wideName); + + vRet = pJSField; + return TRUE; +} + +// Gets the name of the nth field in the document +FX_BOOL Document::getNthFieldName(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + CJS_Context* pContext = (CJS_Context*)cc; + if (params.size() != 1) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); + return FALSE; + } + + int nIndex = params[0].ToInt(); + if (nIndex < 0) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); + return FALSE; + } + + CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + CPDF_FormField* pField = pPDFForm->GetField(nIndex); + if (!pField) + return FALSE; + + vRet = pField->GetFullName().c_str(); + return TRUE; +} + +FX_BOOL Document::importAnFDF(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::importAnXFDF(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::importTextData(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +// exports the form data and mails the resulting fdf file as an attachment to +// all recipients. +// comment: need reader supports +// note: +// int CPDFSDK_Document::mailForm(FX_BOOL bUI,String cto,string ccc,string +// cbcc,string cSubject,string cms); + +FX_BOOL Document::mailForm(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return FALSE; + + int iLength = params.size(); + + FX_BOOL bUI = iLength > 0 ? params[0].ToBool() : TRUE; + CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString() : L""; + CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString() : L""; + CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString() : L""; + CFX_WideString cSubject = iLength > 4 ? params[4].ToCFXWideString() : L""; + CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString() : L""; + + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); + CFX_ByteTextBuf textBuf; + if (!pInterForm->ExportFormToFDFTextBuf(textBuf)) + return FALSE; + + CJS_Context* pContext = (CJS_Context*)cc; + CPDFDoc_Environment* pEnv = pContext->GetReaderApp(); + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + + 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(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + 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() == CJS_Value::VT_fxobject) { + v8::Local<v8::Object> pObj = params[8].ToV8Object(); + { + if (FXJS_GetObjDefnID(pObj) == CJS_PrintParamsObj::g_nObjDefnID) { + 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(); + } + + 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(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) || + m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) + return FALSE; + + CJS_Context* pContext = (CJS_Context*)cc; + if (params.size() != 1) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); + return FALSE; + } + + CFX_WideString sFieldName = params[0].ToCFXWideString(); + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); + + std::vector<CPDFSDK_Widget*> widgets; + pInterForm->GetWidgets(sFieldName, &widgets); + + if (widgets.empty()) + return TRUE; + + for (CPDFSDK_Widget* pWidget : widgets) { + CFX_FloatRect rcAnnot = pWidget->GetRect(); + --rcAnnot.left; + --rcAnnot.bottom; + ++rcAnnot.right; + ++rcAnnot.top; + + CFX_RectArray aRefresh; + aRefresh.Add(rcAnnot); + + UnderlyingPageType* pPage = pWidget->GetUnderlyingPage(); + ASSERT(pPage); + + CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage); + pPageView->DeleteAnnot(pWidget); + pPageView->UpdateRects(aRefresh); + } + m_pDocument->SetChangeMark(); + + return TRUE; +} + +// reset filed values within a document. +// comment: +// note: if the fields names r not rational, aodbe is dumb for it. + +FX_BOOL Document::resetForm(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + 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(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); + CJS_Array aName(pRuntime); + + if (params.empty()) { + pPDFForm->ResetForm(TRUE); + m_pDocument->SetChangeMark(); + return TRUE; + } + + switch (params[0].GetType()) { + default: + aName.Attach(params[0].ToV8Array()); + break; + case CJS_Value::VT_string: + aName.SetElement(0, params[0]); + break; + } + + std::vector<CPDF_FormField*> aFields; + for (int i = 0, isz = aName.GetLength(); i < isz; ++i) { + CJS_Value valElement(pRuntime); + aName.GetElement(i, valElement); + CFX_WideString swVal = valElement.ToCFXWideString(); + for (int j = 0, jsz = pPDFForm->CountFields(swVal); j < jsz; ++j) + aFields.push_back(pPDFForm->GetField(j, swVal)); + } + + if (!aFields.empty()) { + pPDFForm->ResetForm(aFields, TRUE, TRUE); + m_pDocument->SetChangeMark(); + } + + return TRUE; +} + +FX_BOOL Document::saveAs(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::submitForm(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + CJS_Context* pContext = (CJS_Context*)cc; + int nSize = params.size(); + if (nSize < 1) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); + return FALSE; + } + + CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); + v8::Isolate* isolate = pRuntime->GetIsolate(); + CJS_Array aFields(pRuntime); + CFX_WideString strURL; + FX_BOOL bFDF = TRUE; + FX_BOOL bEmpty = FALSE; + + CJS_Value v = params[0]; + if (v.GetType() == CJS_Value::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() == CJS_Value::VT_object) { + v8::Local<v8::Object> pObj = params[0].ToV8Object(); + v8::Local<v8::Value> pValue = FXJS_GetObjectElement(isolate, pObj, L"cURL"); + if (!pValue.IsEmpty()) + strURL = + CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"bFDF"); + bFDF = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToBool(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"bEmpty"); + bEmpty = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToBool(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"aFields"); + aFields.Attach( + CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToV8Array()); + } + + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); + CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); + if (aFields.GetLength() == 0 && bEmpty) { + if (pPDFInterForm->CheckRequiredFields(nullptr, true)) { + pRuntime->BeginBlock(); + pInterForm->SubmitForm(strURL, FALSE); + pRuntime->EndBlock(); + } + return TRUE; + } + + std::vector<CPDF_FormField*> fieldObjects; + for (int i = 0, sz = aFields.GetLength(); i < sz; ++i) { + CJS_Value valName(pRuntime); + 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.push_back(pField); + } + } + + if (pPDFInterForm->CheckRequiredFields(&fieldObjects, true)) { + pRuntime->BeginBlock(); + pInterForm->SubmitFields(strURL, fieldObjects, true, !bFDF); + pRuntime->EndBlock(); + } + return TRUE; +} + +void Document::AttachDoc(CPDFSDK_Document* pDoc) { + m_pDocument = pDoc; +} + +CPDFSDK_Document* Document::GetReaderDoc() { + return m_pDocument; +} + +FX_BOOL Document::bookmarkRoot(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::mailDoc(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + 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(); + + CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); + v8::Isolate* isolate = pRuntime->GetIsolate(); + + if (params.size() >= 1 && params[0].GetType() == CJS_Value::VT_object) { + v8::Local<v8::Object> pObj = params[0].ToV8Object(); + + v8::Local<v8::Value> pValue = FXJS_GetObjectElement(isolate, pObj, L"bUI"); + bUI = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToInt(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"cTo"); + cTo = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"cCc"); + cCc = CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"cBcc"); + cBcc = + CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"cSubject"); + cSubject = + CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + + pValue = FXJS_GetObjectElement(isolate, pObj, L"cMsg"); + cMsg = + CJS_Value(pRuntime, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); + } + + pRuntime->BeginBlock(); + CPDFDoc_Environment* pEnv = pRuntime->GetReaderApp(); + pEnv->JS_docmailForm(NULL, 0, bUI, cTo.c_str(), cSubject.c_str(), cCc.c_str(), + cBcc.c_str(), cMsg.c_str()); + pRuntime->EndBlock(); + + return TRUE; +} + +FX_BOOL Document::author(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("Author"); + return TRUE; + } else { + if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) + return FALSE; + + CFX_WideString csAuthor; + vp >> csAuthor; + pDictionary->SetAtString("Author", PDF_EncodeText(csAuthor)); + m_pDocument->SetChangeMark(); + return TRUE; + } +} + +FX_BOOL Document::info(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + CFX_WideString cwAuthor = pDictionary->GetUnicodeTextBy("Author"); + CFX_WideString cwTitle = pDictionary->GetUnicodeTextBy("Title"); + CFX_WideString cwSubject = pDictionary->GetUnicodeTextBy("Subject"); + CFX_WideString cwKeywords = pDictionary->GetUnicodeTextBy("Keywords"); + CFX_WideString cwCreator = pDictionary->GetUnicodeTextBy("Creator"); + CFX_WideString cwProducer = pDictionary->GetUnicodeTextBy("Producer"); + CFX_WideString cwCreationDate = pDictionary->GetUnicodeTextBy("CreationDate"); + CFX_WideString cwModDate = pDictionary->GetUnicodeTextBy("ModDate"); + CFX_WideString cwTrapped = pDictionary->GetUnicodeTextBy("Trapped"); + + v8::Isolate* isolate = GetIsolate(cc); + if (vp.IsGetting()) { + CJS_Context* pContext = (CJS_Context*)cc; + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + v8::Local<v8::Object> pObj = + FXJS_NewFxDynamicObj(pRuntime->GetIsolate(), pRuntime, -1); + FXJS_PutObjectString(isolate, pObj, L"Author", cwAuthor.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Title", cwTitle.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Subject", cwSubject.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Keywords", cwKeywords.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Creator", cwCreator.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Producer", cwProducer.c_str()); + FXJS_PutObjectString(isolate, pObj, L"CreationDate", + cwCreationDate.c_str()); + FXJS_PutObjectString(isolate, pObj, L"ModDate", cwModDate.c_str()); + FXJS_PutObjectString(isolate, pObj, L"Trapped", cwTrapped.c_str()); + + // It's to be compatible to non-standard info dictionary. + for (const auto& it : *pDictionary) { + const CFX_ByteString& bsKey = it.first; + CPDF_Object* pValueObj = it.second; + CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey, bsKey.GetLength()); + + if (pValueObj->IsString() || pValueObj->IsName()) { + FXJS_PutObjectString(isolate, pObj, wsKey.c_str(), + pValueObj->GetUnicodeText().c_str()); + } else if (pValueObj->IsNumber()) { + FXJS_PutObjectNumber(isolate, pObj, wsKey.c_str(), + (float)pValueObj->GetNumber()); + } else if (pValueObj->IsBoolean()) { + FXJS_PutObjectBoolean(isolate, pObj, wsKey.c_str(), + !!pValueObj->GetInteger()); + } + } + vp << pObj; + } + return TRUE; +} + +FX_BOOL Document::creationDate(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("CreationDate"); + } else { + if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) + return FALSE; + + CFX_WideString csCreationDate; + vp >> csCreationDate; + pDictionary->SetAtString("CreationDate", PDF_EncodeText(csCreationDate)); + m_pDocument->SetChangeMark(); + } + return TRUE; +} + +FX_BOOL Document::creator(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("Creator"); + } else { + if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) + return FALSE; + + CFX_WideString csCreator; + vp >> csCreator; + pDictionary->SetAtString("Creator", PDF_EncodeText(csCreator)); + m_pDocument->SetChangeMark(); + } + return TRUE; +} + +FX_BOOL Document::delay(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsGetting()) { + vp << m_bDelay; + } else { + if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) + return FALSE; + + vp >> m_bDelay; + if (m_bDelay) { + for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) + delete m_DelayData.GetAt(i); + + m_DelayData.RemoveAll(); + } else { + CFX_ArrayTemplate<CJS_DelayData*> DelayDataToProcess; + for (int i = 0, sz = m_DelayData.GetSize(); i < sz; i++) { + if (CJS_DelayData* pData = m_DelayData.GetAt(i)) { + DelayDataToProcess.Add(pData); + m_DelayData.SetAt(i, NULL); + } + } + m_DelayData.RemoveAll(); + for (int i = 0, sz = DelayDataToProcess.GetSize(); i < sz; i++) { + CJS_DelayData* pData = DelayDataToProcess.GetAt(i); + Field::DoDelay(m_pDocument, pData); + DelayDataToProcess.SetAt(i, NULL); + delete pData; + } + } + } + return TRUE; +} + +FX_BOOL Document::keywords(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (!m_pDocument || !m_pDocument->GetUnderlyingDocument()) + return FALSE; + + CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return FALSE; + + if (vp.IsGetting()) { + vp << pDictionary->GetUnicodeTextBy("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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsSetting()) { + CJS_Context* pContext = static_cast<CJS_Context*>(cc); + sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); + return FALSE; + } + vp << m_pDocument->GetPageCount(); + return TRUE; +} + +FX_BOOL Document::external(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + // In Chrome case,should always return true. + if (vp.IsGetting()) { + vp << true; + } + return TRUE; +} + +FX_BOOL Document::filesize(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsSetting()) { + CJS_Context* pContext = static_cast<CJS_Context*>(cc); + sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); + return FALSE; + } + vp << 0; + return TRUE; +} + +FX_BOOL Document::mouseX(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::mouseY(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::baseURL(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsGetting()) { + vp << m_cwBaseURL; + } else { + vp >> m_cwBaseURL; + } + return TRUE; +} + +FX_BOOL Document::calculate(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + CPDFSDK_InterForm* pInterForm = + (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); + + 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(IJS_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; +} + +FX_BOOL Document::path(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsSetting()) { + CJS_Context* pContext = static_cast<CJS_Context*>(cc); + sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); + return FALSE; + } + vp << app::SysPathToPDFPath(m_pDocument->GetPath()); + return TRUE; +} + +FX_BOOL Document::pageWindowRect(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::layout(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::addLink(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::closeDoc(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::getPageBox(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::getAnnot(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::getAnnots(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + vRet.SetNull(); + return TRUE; +} + +FX_BOOL Document::getAnnot3D(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + vRet.SetNull(); + return TRUE; +} + +FX_BOOL Document::getAnnots3D(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + vRet = CJS_Value::VT_undefined; + return TRUE; +} + +FX_BOOL Document::getOCGs(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::getLinks(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + return TRUE; +} + +bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect) { + return (rect.left <= LinkRect.left && rect.top <= LinkRect.top && + rect.right >= LinkRect.right && rect.bottom >= LinkRect.bottom); +} + +FX_BOOL Document::addIcon(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + CJS_Context* pContext = (CJS_Context*)cc; + if (params.size() != 2) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); + return FALSE; + } + CFX_WideString swIconName = params[0].ToCFXWideString(); + + if (params[1].GetType() != CJS_Value::VT_object) { + sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); + return FALSE; + } + + v8::Local<v8::Object> pJSIcon = params[1].ToV8Object(); + if (FXJS_GetObjDefnID(pJSIcon) != CJS_Icon::g_nObjDefnID) { + 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; + } + + m_IconList.push_back(std::unique_ptr<IconElement>( + new IconElement(swIconName, (Icon*)pEmbedObj))); + return TRUE; +} + +FX_BOOL Document::icons(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + if (vp.IsSetting()) { + CJS_Context* pContext = static_cast<CJS_Context*>(cc); + sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); + return FALSE; + } + + if (m_IconList.empty()) { + vp.SetNull(); + return TRUE; + } + + CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc); + CJS_Array Icons(pRuntime); + + int i = 0; + for (const auto& pIconElement : m_IconList) { + v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID); + if (pObj.IsEmpty()) + return FALSE; + + CJS_Icon* pJS_Icon = (CJS_Icon*)FXJS_GetPrivate(m_isolate, pObj); + if (!pJS_Icon) + return FALSE; + + Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); + if (!pIcon) + return FALSE; + + pIcon->SetStream(pIconElement->IconStream->GetStream()); + pIcon->SetIconName(pIconElement->IconName); + Icons.SetElement(i++, CJS_Value(pRuntime, pJS_Icon)); + } + + vp << Icons; + return TRUE; +} + +FX_BOOL Document::getIcon(IJS_Context* cc, + const std::vector<CJS_Value>& 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_IconList.empty()) + return FALSE; + + CFX_WideString swIconName = params[0].ToCFXWideString(); + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + + for (const auto& pIconElement : m_IconList) { + if (pIconElement->IconName == swIconName) { + Icon* pRetIcon = pIconElement->IconStream; + + v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID); + if (pObj.IsEmpty()) + return FALSE; + + CJS_Icon* pJS_Icon = (CJS_Icon*)FXJS_GetPrivate(m_isolate, pObj); + if (!pJS_Icon) + return FALSE; + + Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); + if (!pIcon) + return FALSE; + + pIcon->SetIconName(swIconName); + pIcon->SetStream(pRetIcon->GetStream()); + vRet = pJS_Icon; + return TRUE; + } + } + + return FALSE; +} + +FX_BOOL Document::removeIcon(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, no supported. + return TRUE; +} + +FX_BOOL Document::createDataObject(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not implemented. + return TRUE; +} + +FX_BOOL Document::media(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::calculateNow(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + 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(); + pInterForm->OnCalculate(); + return TRUE; +} + +FX_BOOL Document::Collab(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::getPageNthWord(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return FALSE; + + int nPageNo = params.size() > 0 ? params[0].ToInt() : 0; + int nWordNo = params.size() > 1 ? params[1].ToInt() : 0; + bool bStrip = params.size() > 2 ? params[2].ToBool() : true; + + CPDF_Document* pDocument = m_pDocument->GetPDFDocument(); + 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.ParseContent(nullptr); + + int nWords = 0; + CFX_WideString swRet; + for (auto& pPageObj : *page.GetPageObjectList()) { + if (pPageObj->IsText()) { + CPDF_TextObject* pTextObj = pPageObj->AsText(); + int nObjWords = CountWords(pTextObj); + if (nWords + nObjWords >= nWordNo) { + swRet = GetObjWordStr(pTextObj, nWordNo - nWords); + break; + } + nWords += nObjWords; + } + } + + if (bStrip) { + swRet.TrimLeft(); + swRet.TrimRight(); + } + + vRet = swRet.c_str(); + return TRUE; +} + +FX_BOOL Document::getPageNthWordQuads(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return FALSE; + + return FALSE; +} + +FX_BOOL Document::getPageNumWords(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return FALSE; + + int nPageNo = params.size() > 0 ? params[0].ToInt() : 0; + CPDF_Document* pDocument = m_pDocument->GetPDFDocument(); + 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.ParseContent(nullptr); + + int nWords = 0; + for (auto& pPageObj : *page.GetPageObjectList()) { + if (pPageObj->IsText()) + nWords += CountWords(pPageObj->AsText()); + } + + vRet = nWords; + return TRUE; +} + +FX_BOOL Document::getPrintParams(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + CJS_Context* pContext = (CJS_Context*)cc; + CJS_Runtime* pRuntime = pContext->GetJSRuntime(); + v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj( + pRuntime->GetIsolate(), pRuntime, CJS_PrintParamsObj::g_nObjDefnID); + + // 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) { + 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(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +/** +(none, NoVary) +(fitP, FitPage) +(fitW, FitWidth) +(fitH, FitHeight) +(fitV, FitVisibleWidth) +(pref, Preferred) +(refW, ReflowWidth) +*/ + +FX_BOOL Document::zoomType(IJS_Context* cc, + CJS_PropValue& vp, + CFX_WideString& sError) { + return TRUE; +} + +FX_BOOL Document::deletePages(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, no supported. + return TRUE; +} + +FX_BOOL Document::extractPages(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::insertPages(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::replacePages(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +FX_BOOL Document::getURL(IJS_Context* cc, + const std::vector<CJS_Value>& params, + CJS_Value& vRet, + CFX_WideString& sError) { + // Unsafe, not supported. + return TRUE; +} + +void Document::AddDelayData(CJS_DelayData* pData) { + m_DelayData.Add(pData); +} + +void Document::DoFieldDelay(const CFX_WideString& sFieldName, + int nControlIndex) { + CFX_DWordArray DelArray; + CFX_ArrayTemplate<CJS_DelayData*> DelayDataForFieldAndControlIndex; + + 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; + } +} + +CJS_Document* Document::GetCJSDoc() const { + return static_cast<CJS_Document*>(m_pJSObject); +} |