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Diffstat (limited to 'fpdfsdk/javascript/cjs_document.cpp')
| -rw-r--r-- | fpdfsdk/javascript/cjs_document.cpp | 1501 |
1 files changed, 1501 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/cjs_document.cpp b/fpdfsdk/javascript/cjs_document.cpp new file mode 100644 index 0000000000..5726d2461d --- /dev/null +++ b/fpdfsdk/javascript/cjs_document.cpp @@ -0,0 +1,1501 @@ +// Copyright 2017 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/cjs_document.h" + +#include <utility> + +#include "core/fpdfapi/font/cpdf_font.h" +#include "core/fpdfapi/page/cpdf_pageobject.h" +#include "core/fpdfapi/page/cpdf_textobject.h" +#include "core/fpdfapi/parser/cpdf_array.h" +#include "core/fpdfapi/parser/cpdf_name.h" +#include "core/fpdfapi/parser/cpdf_string.h" +#include "core/fpdfdoc/cpdf_interform.h" +#include "core/fpdfdoc/cpdf_nametree.h" +#include "fpdfsdk/cpdfsdk_annotiteration.h" +#include "fpdfsdk/cpdfsdk_interform.h" +#include "fpdfsdk/cpdfsdk_pageview.h" +#include "fpdfsdk/javascript/Field.h" +#include "fpdfsdk/javascript/Icon.h" +#include "fpdfsdk/javascript/app.h" +#include "fpdfsdk/javascript/cjs_annot.h" +#include "fpdfsdk/javascript/cjs_printparamsobj.h" + +const JSPropertySpec CJS_Document::PropertySpecs[] = { + {"ADBE", get_ADBE_static, set_ADBE_static}, + {"author", get_author_static, set_author_static}, + {"baseURL", get_base_URL_static, set_base_URL_static}, + {"bookmarkRoot", get_bookmark_root_static, set_bookmark_root_static}, + {"calculate", get_calculate_static, set_calculate_static}, + {"Collab", get_collab_static, set_collab_static}, + {"creationDate", get_creation_date_static, set_creation_date_static}, + {"creator", get_creator_static, set_creator_static}, + {"delay", get_delay_static, set_delay_static}, + {"dirty", get_dirty_static, set_dirty_static}, + {"documentFileName", get_document_file_name_static, + set_document_file_name_static}, + {"external", get_external_static, set_external_static}, + {"filesize", get_filesize_static, set_filesize_static}, + {"icons", get_icons_static, set_icons_static}, + {"info", get_info_static, set_info_static}, + {"keywords", get_keywords_static, set_keywords_static}, + {"layout", get_layout_static, set_layout_static}, + {"media", get_media_static, set_media_static}, + {"modDate", get_mod_date_static, set_mod_date_static}, + {"mouseX", get_mouse_x_static, set_mouse_x_static}, + {"mouseY", get_mouse_y_static, set_mouse_y_static}, + {"numFields", get_num_fields_static, set_num_fields_static}, + {"numPages", get_num_pages_static, set_num_pages_static}, + {"pageNum", get_page_num_static, set_page_num_static}, + {"pageWindowRect", get_page_window_rect_static, + set_page_window_rect_static}, + {"path", get_path_static, set_path_static}, + {"producer", get_producer_static, set_producer_static}, + {"subject", get_subject_static, set_subject_static}, + {"title", get_title_static, set_title_static}, + {"URL", get_URL_static, set_URL_static}, + {"zoom", get_zoom_static, set_zoom_static}, + {"zoomType", get_zoom_type_static, set_zoom_type_static}, + {0, 0, 0}}; + +const JSMethodSpec CJS_Document::MethodSpecs[] = { + {"addAnnot", addAnnot_static}, + {"addField", addField_static}, + {"addLink", addLink_static}, + {"addIcon", addIcon_static}, + {"calculateNow", calculateNow_static}, + {"closeDoc", closeDoc_static}, + {"createDataObject", createDataObject_static}, + {"deletePages", deletePages_static}, + {"exportAsText", exportAsText_static}, + {"exportAsFDF", exportAsFDF_static}, + {"exportAsXFDF", exportAsXFDF_static}, + {"extractPages", extractPages_static}, + {"getAnnot", getAnnot_static}, + {"getAnnots", getAnnots_static}, + {"getAnnot3D", getAnnot3D_static}, + {"getAnnots3D", getAnnots3D_static}, + {"getField", getField_static}, + {"getIcon", getIcon_static}, + {"getLinks", getLinks_static}, + {"getNthFieldName", getNthFieldName_static}, + {"getOCGs", getOCGs_static}, + {"getPageBox", getPageBox_static}, + {"getPageNthWord", getPageNthWord_static}, + {"getPageNthWordQuads", getPageNthWordQuads_static}, + {"getPageNumWords", getPageNumWords_static}, + {"getPrintParams", getPrintParams_static}, + {"getURL", getURL_static}, + {"gotoNamedDest", gotoNamedDest_static}, + {"importAnFDF", importAnFDF_static}, + {"importAnXFDF", importAnXFDF_static}, + {"importTextData", importTextData_static}, + {"insertPages", insertPages_static}, + {"mailForm", mailForm_static}, + {"print", print_static}, + {"removeField", removeField_static}, + {"replacePages", replacePages_static}, + {"resetForm", resetForm_static}, + {"removeIcon", removeIcon_static}, + {"saveAs", saveAs_static}, + {"submitForm", submitForm_static}, + {"syncAnnotScan", syncAnnotScan_static}, + {"mailDoc", mailDoc_static}, + {0, 0}}; + +int CJS_Document::ObjDefnID = -1; + +// static +int CJS_Document::GetObjDefnID() { + return ObjDefnID; +} + +// static +void CJS_Document::DefineJSObjects(CFXJS_Engine* pEngine) { + ObjDefnID = pEngine->DefineObj("Document", FXJSOBJTYPE_GLOBAL, + JSConstructor<CJS_Document, Document>, + JSDestructor<CJS_Document>); + DefineProps(pEngine, ObjDefnID, PropertySpecs); + DefineMethods(pEngine, ObjDefnID, MethodSpecs); +} + +void CJS_Document::InitInstance(IJS_Runtime* pIRuntime) { + CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime); + Document* pDoc = static_cast<Document*>(GetEmbedObject()); + pDoc->SetFormFillEnv(pRuntime->GetFormFillEnv()); +} + +Document::Document(CJS_Object* pJSObject) + : CJS_EmbedObj(pJSObject), + m_pFormFillEnv(nullptr), + m_cwBaseURL(L""), + m_bDelay(false) {} + +Document::~Document() {} + +// The total number of fields in document. +CJS_Return Document::get_num_fields(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + return CJS_Return(pRuntime->NewNumber( + static_cast<int>(pPDFForm->CountFields(WideString())))); +} + +CJS_Return Document::set_num_fields(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_dirty(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return(pRuntime->NewBoolean(!!m_pFormFillEnv->GetChangeMark())); +} + +CJS_Return Document::set_dirty(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + pRuntime->ToBoolean(vp) ? m_pFormFillEnv->SetChangeMark() + : m_pFormFillEnv->ClearChangeMark(); + return CJS_Return(true); +} + +CJS_Return Document::get_ADBE(CJS_Runtime* pRuntime) { + return CJS_Return(pRuntime->NewUndefined()); +} + +CJS_Return Document::set_ADBE(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_page_num(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetCurrentView(); + if (!pPageView) + return CJS_Return(pRuntime->NewUndefined()); + return CJS_Return(pRuntime->NewNumber(pPageView->GetPageIndex())); +} + +CJS_Return Document::set_page_num(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + int iPageCount = m_pFormFillEnv->GetPageCount(); + int iPageNum = pRuntime->ToInt32(vp); + if (iPageNum >= 0 && iPageNum < iPageCount) + m_pFormFillEnv->JS_docgotoPage(iPageNum); + else if (iPageNum >= iPageCount) + m_pFormFillEnv->JS_docgotoPage(iPageCount - 1); + else if (iPageNum < 0) + m_pFormFillEnv->JS_docgotoPage(0); + + return CJS_Return(true); +} + +CJS_Return Document::addAnnot(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Not supported. + return CJS_Return(true); +} + +CJS_Return Document::addField(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Not supported. + return CJS_Return(true); +} + +CJS_Return Document::exportAsText( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::exportAsFDF( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::exportAsXFDF( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::getField(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() < 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + WideString wideName = pRuntime->ToWideString(params[0]); + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + if (pPDFForm->CountFields(wideName) <= 0) + return CJS_Return(pRuntime->NewUndefined()); + + v8::Local<v8::Object> pFieldObj = + pRuntime->NewFxDynamicObj(CJS_Field::GetObjDefnID()); + if (pFieldObj.IsEmpty()) + return CJS_Return(false); + + CJS_Field* pJSField = + static_cast<CJS_Field*>(pRuntime->GetObjectPrivate(pFieldObj)); + Field* pField = static_cast<Field*>(pJSField->GetEmbedObject()); + pField->AttachField(this, wideName); + if (!pJSField) + return CJS_Return(false); + + return CJS_Return(pJSField->ToV8Object()); +} + +// Gets the name of the nth field in the document +CJS_Return Document::getNthFieldName( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + int nIndex = pRuntime->ToInt32(params[0]); + if (nIndex < 0) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR)); + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + CPDF_FormField* pField = pPDFForm->GetField(nIndex, WideString()); + if (!pField) + return CJS_Return(false); + return CJS_Return(pRuntime->NewString(pField->GetFullName().c_str())); +} + +CJS_Return Document::importAnFDF( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::importAnXFDF( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::importTextData( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +// exports the form data and mails the resulting fdf file as an attachment to +// all recipients. +// comment: need reader supports +CJS_Return Document::mailForm(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + int iLength = params.size(); + bool bUI = iLength > 0 ? pRuntime->ToBoolean(params[0]) : true; + WideString cTo = iLength > 1 ? pRuntime->ToWideString(params[1]) : L""; + WideString cCc = iLength > 2 ? pRuntime->ToWideString(params[2]) : L""; + WideString cBcc = iLength > 3 ? pRuntime->ToWideString(params[3]) : L""; + WideString cSubject = iLength > 4 ? pRuntime->ToWideString(params[4]) : L""; + WideString cMsg = iLength > 5 ? pRuntime->ToWideString(params[5]) : L""; + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + ByteString sTextBuf = pInterForm->ExportFormToFDFTextBuf(); + if (sTextBuf.GetLength() == 0) + return CJS_Return(false); + + size_t nBufSize = sTextBuf.GetLength(); + char* pMutableBuf = FX_Alloc(char, nBufSize); + memcpy(pMutableBuf, sTextBuf.c_str(), nBufSize); + + pRuntime->BeginBlock(); + CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv(); + pFormFillEnv->JS_docmailForm(pMutableBuf, nBufSize, bUI, cTo.c_str(), + cSubject.c_str(), cCc.c_str(), cBcc.c_str(), + cMsg.c_str()); + pRuntime->EndBlock(); + FX_Free(pMutableBuf); + return CJS_Return(true); +} + +CJS_Return Document::print(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + bool bUI = true; + int nStart = 0; + int nEnd = 0; + bool bSilent = false; + bool bShrinkToFit = false; + bool bPrintAsImage = false; + bool bReverse = false; + bool bAnnotations = false; + int nlength = params.size(); + if (nlength == 9) { + if (params[8]->IsObject()) { + v8::Local<v8::Object> pObj = pRuntime->ToObject(params[8]); + if (CFXJS_Engine::GetObjDefnID(pObj) == + CJS_PrintParamsObj::GetObjDefnID()) { + v8::Local<v8::Object> pObj = pRuntime->ToObject(params[8]); + CJS_Object* pJSObj = + static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(pObj)); + if (pJSObj) { + if (PrintParamsObj* pprintparamsObj = + static_cast<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 = pRuntime->ToBoolean(params[0]); + if (nlength >= 2) + nStart = pRuntime->ToInt32(params[1]); + if (nlength >= 3) + nEnd = pRuntime->ToInt32(params[2]); + if (nlength >= 4) + bSilent = pRuntime->ToBoolean(params[3]); + if (nlength >= 5) + bShrinkToFit = pRuntime->ToBoolean(params[4]); + if (nlength >= 6) + bPrintAsImage = pRuntime->ToBoolean(params[5]); + if (nlength >= 7) + bReverse = pRuntime->ToBoolean(params[6]); + if (nlength >= 8) + bAnnotations = pRuntime->ToBoolean(params[7]); + } + + if (!m_pFormFillEnv) + return CJS_Return(false); + + m_pFormFillEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit, + bPrintAsImage, bReverse, bAnnotations); + return CJS_Return(true); +} + +// removes the specified field from the document. +// comment: +// note: if the filed name is not rational, adobe is dumb for it. + +CJS_Return Document::removeField( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) || + m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM))) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + WideString sFieldName = pRuntime->ToWideString(params[0]); + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + std::vector<CPDFSDK_Annot::ObservedPtr> widgets; + pInterForm->GetWidgets(sFieldName, &widgets); + if (widgets.empty()) + return CJS_Return(true); + + for (const auto& pAnnot : widgets) { + CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot.Get()); + if (!pWidget) + continue; + + CFX_FloatRect rcAnnot = pWidget->GetRect(); + --rcAnnot.left; + --rcAnnot.bottom; + ++rcAnnot.right; + ++rcAnnot.top; + + std::vector<CFX_FloatRect> aRefresh(1, rcAnnot); + UnderlyingPageType* pPage = pWidget->GetUnderlyingPage(); + ASSERT(pPage); + + // If there is currently no pageview associated with the page being used + // do not create one. We may be in the process of tearing down the document + // and creating a new pageview at this point will cause bad things. + CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(pPage, false); + if (pPageView) { +#if PDF_ENABLE_XFA + pPageView->DeleteAnnot(pWidget); +#endif // PDF_ENABLE_XFA + pPageView->UpdateRects(aRefresh); + } + } + m_pFormFillEnv->SetChangeMark(); + + return CJS_Return(true); +} + +// reset filed values within a document. +// comment: +// note: if the fields names r not rational, aodbe is dumb for it. + +CJS_Return Document::resetForm( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) || + m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) || + m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + } + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); + if (params.empty()) { + pPDFForm->ResetForm(true); + m_pFormFillEnv->SetChangeMark(); + return CJS_Return(true); + } + + v8::Local<v8::Array> array; + if (params[0]->IsString()) { + array = pRuntime->NewArray(); + pRuntime->PutArrayElement(array, 0, params[0]); + } else { + array = pRuntime->ToArray(params[0]); + } + + std::vector<CPDF_FormField*> aFields; + for (size_t i = 0; i < pRuntime->GetArrayLength(array); ++i) { + WideString swVal = + pRuntime->ToWideString(pRuntime->GetArrayElement(array, i)); + 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_pFormFillEnv->SetChangeMark(); + } + + return CJS_Return(true); +} + +CJS_Return Document::saveAs(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::syncAnnotScan( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::submitForm( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + int nSize = params.size(); + if (nSize < 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + v8::Local<v8::Array> aFields; + WideString strURL; + bool bFDF = true; + bool bEmpty = false; + if (params[0]->IsString()) { + strURL = pRuntime->ToWideString(params[0]); + if (nSize > 1) + bFDF = pRuntime->ToBoolean(params[1]); + if (nSize > 2) + bEmpty = pRuntime->ToBoolean(params[2]); + if (nSize > 3) + aFields = pRuntime->ToArray(params[3]); + } else if (params[0]->IsObject()) { + v8::Local<v8::Object> pObj = pRuntime->ToObject(params[0]); + v8::Local<v8::Value> pValue = pRuntime->GetObjectProperty(pObj, L"cURL"); + if (!pValue.IsEmpty()) + strURL = pRuntime->ToWideString(pValue); + + bFDF = pRuntime->ToBoolean(pRuntime->GetObjectProperty(pObj, L"bFDF")); + bEmpty = pRuntime->ToBoolean(pRuntime->GetObjectProperty(pObj, L"bEmpty")); + aFields = pRuntime->ToArray(pRuntime->GetObjectProperty(pObj, L"aFields")); + } + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); + + if (pRuntime->GetArrayLength(aFields) == 0 && bEmpty) { + if (pPDFInterForm->CheckRequiredFields(nullptr, true)) { + pRuntime->BeginBlock(); + pInterForm->SubmitForm(strURL, false); + pRuntime->EndBlock(); + } + return CJS_Return(true); + } + + std::vector<CPDF_FormField*> fieldObjects; + for (size_t i = 0; i < pRuntime->GetArrayLength(aFields); ++i) { + WideString sName = + pRuntime->ToWideString(pRuntime->GetArrayElement(aFields, i)); + 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 CJS_Return(true); +} + +void Document::SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv) { + m_pFormFillEnv.Reset(pFormFillEnv); +} + +CJS_Return Document::get_bookmark_root(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_bookmark_root(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::mailDoc(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // TODO(tsepez): Check maximum number of allowed params. + bool bUI = true; + WideString cTo = L""; + WideString cCc = L""; + WideString cBcc = L""; + WideString cSubject = L""; + WideString cMsg = L""; + + if (params.size() >= 1) + bUI = pRuntime->ToBoolean(params[0]); + if (params.size() >= 2) + cTo = pRuntime->ToWideString(params[1]); + if (params.size() >= 3) + cCc = pRuntime->ToWideString(params[2]); + if (params.size() >= 4) + cBcc = pRuntime->ToWideString(params[3]); + if (params.size() >= 5) + cSubject = pRuntime->ToWideString(params[4]); + if (params.size() >= 6) + cMsg = pRuntime->ToWideString(params[5]); + + if (params.size() >= 1 && params[0]->IsObject()) { + v8::Local<v8::Object> pObj = pRuntime->ToObject(params[0]); + bUI = pRuntime->ToBoolean(pRuntime->GetObjectProperty(pObj, L"bUI")); + cTo = pRuntime->ToWideString(pRuntime->GetObjectProperty(pObj, L"cTo")); + cCc = pRuntime->ToWideString(pRuntime->GetObjectProperty(pObj, L"cCc")); + cBcc = pRuntime->ToWideString(pRuntime->GetObjectProperty(pObj, L"cBcc")); + cSubject = + pRuntime->ToWideString(pRuntime->GetObjectProperty(pObj, L"cSubject")); + cMsg = pRuntime->ToWideString(pRuntime->GetObjectProperty(pObj, L"cMsg")); + } + + pRuntime->BeginBlock(); + CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv(); + pFormFillEnv->JS_docmailForm(nullptr, 0, bUI, cTo.c_str(), cSubject.c_str(), + cCc.c_str(), cBcc.c_str(), cMsg.c_str()); + pRuntime->EndBlock(); + return CJS_Return(true); +} + +CJS_Return Document::get_author(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "Author"); +} + +CJS_Return Document::set_author(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "Author"); +} + +CJS_Return Document::get_info(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + const auto* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return CJS_Return(false); + + WideString cwAuthor = pDictionary->GetUnicodeTextFor("Author"); + WideString cwTitle = pDictionary->GetUnicodeTextFor("Title"); + WideString cwSubject = pDictionary->GetUnicodeTextFor("Subject"); + WideString cwKeywords = pDictionary->GetUnicodeTextFor("Keywords"); + WideString cwCreator = pDictionary->GetUnicodeTextFor("Creator"); + WideString cwProducer = pDictionary->GetUnicodeTextFor("Producer"); + WideString cwCreationDate = pDictionary->GetUnicodeTextFor("CreationDate"); + WideString cwModDate = pDictionary->GetUnicodeTextFor("ModDate"); + WideString cwTrapped = pDictionary->GetUnicodeTextFor("Trapped"); + + v8::Local<v8::Object> pObj = pRuntime->NewFxDynamicObj(-1); + pRuntime->PutObjectProperty(pObj, L"Author", + pRuntime->NewString(cwAuthor.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Title", + pRuntime->NewString(cwTitle.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Subject", + pRuntime->NewString(cwSubject.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Keywords", + pRuntime->NewString(cwKeywords.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Creator", + pRuntime->NewString(cwCreator.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Producer", + pRuntime->NewString(cwProducer.AsStringView())); + pRuntime->PutObjectProperty( + pObj, L"CreationDate", + pRuntime->NewString(cwCreationDate.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"ModDate", + pRuntime->NewString(cwModDate.AsStringView())); + pRuntime->PutObjectProperty(pObj, L"Trapped", + pRuntime->NewString(cwTrapped.AsStringView())); + + // It's to be compatible to non-standard info dictionary. + for (const auto& it : *pDictionary) { + const ByteString& bsKey = it.first; + CPDF_Object* pValueObj = it.second.get(); + WideString wsKey = WideString::FromUTF8(bsKey.AsStringView()); + if (pValueObj->IsString() || pValueObj->IsName()) { + pRuntime->PutObjectProperty( + pObj, wsKey, + pRuntime->NewString(pValueObj->GetUnicodeText().AsStringView())); + } else if (pValueObj->IsNumber()) { + pRuntime->PutObjectProperty(pObj, wsKey, + pRuntime->NewNumber(pValueObj->GetNumber())); + } else if (pValueObj->IsBoolean()) { + pRuntime->PutObjectProperty( + pObj, wsKey, pRuntime->NewBoolean(!!pValueObj->GetInteger())); + } + } + return CJS_Return(pObj); +} + +CJS_Return Document::set_info(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::getPropertyInternal(CJS_Runtime* pRuntime, + const ByteString& propName) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDF_Dictionary* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return CJS_Return(false); + return CJS_Return( + pRuntime->NewString(pDictionary->GetUnicodeTextFor(propName).c_str())); +} + +CJS_Return Document::setPropertyInternal(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp, + const ByteString& propName) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDF_Dictionary* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo(); + if (!pDictionary) + return CJS_Return(false); + + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + WideString csProperty = pRuntime->ToWideString(vp); + pDictionary->SetNewFor<CPDF_String>(propName, PDF_EncodeText(csProperty), + false); + m_pFormFillEnv->SetChangeMark(); + return CJS_Return(true); +} + +CJS_Return Document::get_creation_date(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "CreationDate"); +} + +CJS_Return Document::set_creation_date(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "CreationDate"); +} + +CJS_Return Document::get_creator(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "Creator"); +} + +CJS_Return Document::set_creator(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "Creator"); +} + +CJS_Return Document::get_delay(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return(pRuntime->NewBoolean(m_bDelay)); +} + +CJS_Return Document::set_delay(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + m_bDelay = pRuntime->ToBoolean(vp); + if (m_bDelay) { + m_DelayData.clear(); + return CJS_Return(true); + } + + std::list<std::unique_ptr<CJS_DelayData>> DelayDataToProcess; + DelayDataToProcess.swap(m_DelayData); + for (const auto& pData : DelayDataToProcess) + Field::DoDelay(m_pFormFillEnv.Get(), pData.get()); + + return CJS_Return(true); +} + +CJS_Return Document::get_keywords(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "Keywords"); +} + +CJS_Return Document::set_keywords(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "Keywords"); +} + +CJS_Return Document::get_mod_date(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "ModDate"); +} + +CJS_Return Document::set_mod_date(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "ModDate"); +} + +CJS_Return Document::get_producer(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "Producer"); +} + +CJS_Return Document::set_producer(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "Producer"); +} + +CJS_Return Document::get_subject(CJS_Runtime* pRuntime) { + return getPropertyInternal(pRuntime, "Subject"); +} + +CJS_Return Document::set_subject(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return setPropertyInternal(pRuntime, vp, "Subject"); +} + +CJS_Return Document::get_title(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv || !m_pFormFillEnv->GetUnderlyingDocument()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return getPropertyInternal(pRuntime, "Title"); +} + +CJS_Return Document::set_title(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + if (!m_pFormFillEnv || !m_pFormFillEnv->GetUnderlyingDocument()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return setPropertyInternal(pRuntime, vp, "Title"); +} + +CJS_Return Document::get_num_pages(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return(pRuntime->NewNumber(m_pFormFillEnv->GetPageCount())); +} + +CJS_Return Document::set_num_pages(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_external(CJS_Runtime* pRuntime) { + // In Chrome case, should always return true. + return CJS_Return(pRuntime->NewBoolean(true)); +} + +CJS_Return Document::set_external(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_filesize(CJS_Runtime* pRuntime) { + return CJS_Return(pRuntime->NewNumber(0)); +} + +CJS_Return Document::set_filesize(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_mouse_x(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_mouse_x(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_mouse_y(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_mouse_y(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_URL(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return( + pRuntime->NewString(m_pFormFillEnv->JS_docGetFilePath().c_str())); +} + +CJS_Return Document::set_URL(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_base_URL(CJS_Runtime* pRuntime) { + return CJS_Return(pRuntime->NewString(m_cwBaseURL.c_str())); +} + +CJS_Return Document::set_base_URL(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + m_cwBaseURL = pRuntime->ToWideString(vp); + return CJS_Return(true); +} + +CJS_Return Document::get_calculate(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + return CJS_Return(pRuntime->NewBoolean(!!pInterForm->IsCalculateEnabled())); +} + +CJS_Return Document::set_calculate(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm(); + pInterForm->EnableCalculate(pRuntime->ToBoolean(vp)); + return CJS_Return(true); +} + +CJS_Return Document::get_document_file_name(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + WideString wsFilePath = m_pFormFillEnv->JS_docGetFilePath(); + size_t i = wsFilePath.GetLength(); + for (; i > 0; i--) { + if (wsFilePath[i - 1] == L'\\' || wsFilePath[i - 1] == L'/') + break; + } + + if (i > 0 && i < wsFilePath.GetLength()) { + return CJS_Return( + pRuntime->NewString(wsFilePath.GetBuffer(wsFilePath.GetLength()) + i)); + } + return CJS_Return(pRuntime->NewString(L"")); +} + +CJS_Return Document::set_document_file_name(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_path(CJS_Runtime* pRuntime) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return(pRuntime->NewString( + app::SysPathToPDFPath(m_pFormFillEnv->JS_docGetFilePath()).c_str())); +} + +CJS_Return Document::set_path(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::get_page_window_rect(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_page_window_rect(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_layout(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_layout(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::addLink(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::closeDoc(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::getPageBox( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::getAnnot(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 2) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + int nPageNo = pRuntime->ToInt32(params[0]); + WideString swAnnotName = pRuntime->ToWideString(params[1]); + CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(nPageNo); + if (!pPageView) + return CJS_Return(false); + + CPDFSDK_AnnotIteration annotIteration(pPageView, false); + CPDFSDK_BAAnnot* pSDKBAAnnot = nullptr; + for (const auto& pSDKAnnotCur : annotIteration) { + CPDFSDK_BAAnnot* pBAAnnot = + static_cast<CPDFSDK_BAAnnot*>(pSDKAnnotCur.Get()); + if (pBAAnnot && pBAAnnot->GetAnnotName() == swAnnotName) { + pSDKBAAnnot = pBAAnnot; + break; + } + } + if (!pSDKBAAnnot) + return CJS_Return(false); + + v8::Local<v8::Object> pObj = + pRuntime->NewFxDynamicObj(CJS_Annot::GetObjDefnID()); + if (pObj.IsEmpty()) + return CJS_Return(false); + + CJS_Annot* pJS_Annot = + static_cast<CJS_Annot*>(pRuntime->GetObjectPrivate(pObj)); + if (!pJS_Annot) + return CJS_Return(false); + + Annot* pAnnot = static_cast<Annot*>(pJS_Annot->GetEmbedObject()); + pAnnot->SetSDKAnnot(pSDKBAAnnot); + + return CJS_Return(pJS_Annot->ToV8Object()); +} + +CJS_Return Document::getAnnots( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + // TODO(tonikitoo): Add support supported parameters as per + // the PDF spec. + + int nPageNo = m_pFormFillEnv->GetPageCount(); + v8::Local<v8::Array> annots = pRuntime->NewArray(); + for (int i = 0; i < nPageNo; ++i) { + CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(i); + if (!pPageView) + return CJS_Return(false); + + CPDFSDK_AnnotIteration annotIteration(pPageView, false); + for (const auto& pSDKAnnotCur : annotIteration) { + if (!pSDKAnnotCur) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + v8::Local<v8::Object> pObj = + pRuntime->NewFxDynamicObj(CJS_Annot::GetObjDefnID()); + if (pObj.IsEmpty()) + return CJS_Return(false); + + CJS_Annot* pJS_Annot = + static_cast<CJS_Annot*>(pRuntime->GetObjectPrivate(pObj)); + Annot* pAnnot = static_cast<Annot*>(pJS_Annot->GetEmbedObject()); + pAnnot->SetSDKAnnot(static_cast<CPDFSDK_BAAnnot*>(pSDKAnnotCur.Get())); + pRuntime->PutArrayElement( + annots, i, + pJS_Annot ? v8::Local<v8::Value>(pJS_Annot->ToV8Object()) + : v8::Local<v8::Value>()); + } + } + return CJS_Return(annots); +} + +CJS_Return Document::getAnnot3D( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(pRuntime->NewUndefined()); +} + +CJS_Return Document::getAnnots3D( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::getOCGs(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_Return(true); +} + +CJS_Return Document::getLinks(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + return CJS_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); +} + +CJS_Return Document::addIcon(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 2) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + + WideString swIconName = pRuntime->ToWideString(params[0]); + if (!params[1]->IsObject()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSTYPEERROR)); + + v8::Local<v8::Object> pJSIcon = pRuntime->ToObject(params[1]); + if (CFXJS_Engine::GetObjDefnID(pJSIcon) != CJS_Icon::GetObjDefnID()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSTYPEERROR)); + + v8::Local<v8::Object> pObj = pRuntime->ToObject(params[1]); + CJS_Object* obj = static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(pObj)); + if (!obj->GetEmbedObject()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSTYPEERROR)); + + m_IconNames.push_back(swIconName); + return CJS_Return(true); +} + +CJS_Return Document::get_icons(CJS_Runtime* pRuntime) { + if (m_IconNames.empty()) + return CJS_Return(pRuntime->NewUndefined()); + + v8::Local<v8::Array> Icons = pRuntime->NewArray(); + int i = 0; + for (const auto& name : m_IconNames) { + v8::Local<v8::Object> pObj = + pRuntime->NewFxDynamicObj(CJS_Icon::GetObjDefnID()); + if (pObj.IsEmpty()) + return CJS_Return(false); + + CJS_Icon* pJS_Icon = + static_cast<CJS_Icon*>(pRuntime->GetObjectPrivate(pObj)); + Icon* pIcon = static_cast<Icon*>(pJS_Icon->GetEmbedObject()); + pIcon->SetIconName(name); + pRuntime->PutArrayElement(Icons, i++, + pJS_Icon + ? v8::Local<v8::Value>(pJS_Icon->ToV8Object()) + : v8::Local<v8::Value>()); + } + return CJS_Return(Icons); +} + +CJS_Return Document::set_icons(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSREADONLY)); +} + +CJS_Return Document::getIcon(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + + WideString swIconName = pRuntime->ToWideString(params[0]); + auto it = std::find(m_IconNames.begin(), m_IconNames.end(), swIconName); + if (it == m_IconNames.end()) + return CJS_Return(false); + + v8::Local<v8::Object> pObj = + pRuntime->NewFxDynamicObj(CJS_Icon::GetObjDefnID()); + if (pObj.IsEmpty()) + return CJS_Return(false); + + CJS_Icon* pJS_Icon = static_cast<CJS_Icon*>(pRuntime->GetObjectPrivate(pObj)); + if (!pJS_Icon) + return CJS_Return(false); + + Icon* pIcon = static_cast<Icon*>(pJS_Icon->GetEmbedObject()); + pIcon->SetIconName(*it); + return CJS_Return(pJS_Icon->ToV8Object()); +} + +CJS_Return Document::removeIcon( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, no supported. + return CJS_Return(true); +} + +CJS_Return Document::createDataObject( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not implemented. + return CJS_Return(true); +} + +CJS_Return Document::get_media(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_media(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::calculateNow( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) || + m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) || + m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) { + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + } + + m_pFormFillEnv->GetInterForm()->OnCalculate(); + return CJS_Return(true); +} + +CJS_Return Document::get_collab(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_collab(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::getPageNthWord( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + // TODO(tsepez): check maximum allowable params. + + int nPageNo = params.size() > 0 ? pRuntime->ToInt32(params[0]) : 0; + int nWordNo = params.size() > 1 ? pRuntime->ToInt32(params[1]) : 0; + bool bStrip = params.size() > 2 ? pRuntime->ToBoolean(params[2]) : true; + + CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); + if (!pDocument) + return CJS_Return(false); + + if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR)); + + CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); + if (!pPageDict) + return CJS_Return(false); + + CPDF_Page page(pDocument, pPageDict, true); + page.ParseContent(); + + int nWords = 0; + 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(); + } + return CJS_Return(pRuntime->NewString(swRet.c_str())); +} + +CJS_Return Document::getPageNthWordQuads( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + return CJS_Return(false); +} + +CJS_Return Document::getPageNumWords( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOPERMISSION)); + + int nPageNo = params.size() > 0 ? pRuntime->ToInt32(params[0]) : 0; + CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); + if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR)); + + CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); + if (!pPageDict) + return CJS_Return(false); + + CPDF_Page page(pDocument, pPageDict, true); + page.ParseContent(); + + int nWords = 0; + for (auto& pPageObj : *page.GetPageObjectList()) { + if (pPageObj->IsText()) + nWords += CountWords(pPageObj->AsText()); + } + + return CJS_Return(pRuntime->NewNumber(nWords)); +} + +CJS_Return Document::getPrintParams( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + v8::Local<v8::Object> pRetObj = + pRuntime->NewFxDynamicObj(CJS_PrintParamsObj::GetObjDefnID()); + if (pRetObj.IsEmpty()) + return CJS_Return(false); + + // Not implemented yet. + + return CJS_Return(pRetObj); +} + +#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; + + bool bIsLatin = false; + + for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) { + uint32_t charcode = CPDF_Font::kInvalidCharCode; + float kerning; + + pTextObj->GetCharInfo(i, &charcode, &kerning); + WideString swUnicode = pFont->UnicodeFromCharCode(charcode); + + uint16_t unicode = 0; + if (swUnicode.GetLength() > 0) + unicode = swUnicode[0]; + + if (ISLATINWORD(unicode) && bIsLatin) + continue; + + bIsLatin = ISLATINWORD(unicode); + if (unicode != 0x20) + nWords++; + } + + return nWords; +} + +WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex) { + WideString swRet; + + CPDF_Font* pFont = pTextObj->GetFont(); + if (!pFont) + return L""; + + int nWords = 0; + bool bIsLatin = false; + + for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) { + uint32_t charcode = CPDF_Font::kInvalidCharCode; + float kerning; + + pTextObj->GetCharInfo(i, &charcode, &kerning); + WideString swUnicode = pFont->UnicodeFromCharCode(charcode); + + uint16_t 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; +} + +CJS_Return Document::get_zoom(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_zoom(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::get_zoom_type(CJS_Runtime* pRuntime) { + return CJS_Return(true); +} + +CJS_Return Document::set_zoom_type(CJS_Runtime* pRuntime, + v8::Local<v8::Value> vp) { + return CJS_Return(true); +} + +CJS_Return Document::deletePages( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::extractPages( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::insertPages( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::replacePages( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::getURL(CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + // Unsafe, not supported. + return CJS_Return(true); +} + +CJS_Return Document::gotoNamedDest( + CJS_Runtime* pRuntime, + const std::vector<v8::Local<v8::Value>>& params) { + if (params.size() != 1) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR)); + if (!m_pFormFillEnv) + return CJS_Return(JSGetStringFromID(IDS_STRING_JSBADOBJECT)); + + WideString wideName = pRuntime->ToWideString(params[0]); + CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); + if (!pDocument) + return CJS_Return(false); + + CPDF_NameTree nameTree(pDocument, "Dests"); + CPDF_Array* destArray = nameTree.LookupNamedDest(pDocument, wideName); + if (!destArray) + return CJS_Return(false); + + CPDF_Dest dest(destArray); + const CPDF_Array* arrayObject = ToArray(dest.GetObject()); + std::vector<float> scrollPositionArray; + if (arrayObject) { + for (size_t i = 2; i < arrayObject->GetCount(); i++) + scrollPositionArray.push_back(arrayObject->GetFloatAt(i)); + } + pRuntime->BeginBlock(); + m_pFormFillEnv->DoGoToAction(dest.GetPageIndex(pDocument), dest.GetZoomMode(), + scrollPositionArray.data(), + scrollPositionArray.size()); + pRuntime->EndBlock(); + return CJS_Return(true); +} + +void Document::AddDelayData(CJS_DelayData* pData) { + m_DelayData.push_back(std::unique_ptr<CJS_DelayData>(pData)); +} + +void Document::DoFieldDelay(const WideString& sFieldName, int nControlIndex) { + std::vector<std::unique_ptr<CJS_DelayData>> delayed_data; + auto iter = m_DelayData.begin(); + while (iter != m_DelayData.end()) { + auto old = iter++; + if ((*old)->sFieldName == sFieldName && + (*old)->nControlIndex == nControlIndex) { + delayed_data.push_back(std::move(*old)); + m_DelayData.erase(old); + } + } + + for (const auto& pData : delayed_data) + Field::DoDelay(m_pFormFillEnv.Get(), pData.get()); +} + +CJS_Document* Document::GetCJSDoc() const { + return static_cast<CJS_Document*>(m_pJSObject.Get()); +} |