blob: 862055a7ffc2b9af5352ce4c64f9a011a1c3b609 [file] [log] [blame]
// 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 "fxjs/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 "fxjs/cjs_annot.h"
#include "fxjs/cjs_app.h"
#include "fxjs/cjs_delaydata.h"
#include "fxjs/cjs_field.h"
#include "fxjs/cjs_icon.h"
#include "fxjs/cjs_printparamsobj.h"
#include "fxjs/js_resources.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(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
CJS_Return Document::get_dirty(CJS_Runtime* pRuntime) {
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
int nIndex = pRuntime->ToInt32(params[0]);
if (nIndex < 0)
return CJS_Return(JSGetStringFromID(JSMessage::kValueError));
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(JSMessage::kBadObjectError));
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
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(JSMessage::kBadObjectError));
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM)))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
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(JSMessage::kBadObjectError));
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) {
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
}
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
CJS_Return Document::getPropertyInternal(CJS_Runtime* pRuntime,
const ByteString& propName) {
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
CPDF_Dictionary* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo();
if (!pDictionary)
return CJS_Return(false);
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
return setPropertyInternal(pRuntime, vp, "Title");
}
CJS_Return Document::get_num_pages(CJS_Runtime* pRuntime) {
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
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(JSMessage::kReadOnlyError));
}
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(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
CJS_Return Document::get_path(CJS_Runtime* pRuntime) {
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kReadOnlyError));
}
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
// 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(JSMessage::kBadObjectError));
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(JSMessage::kParamError));
WideString swIconName = pRuntime->ToWideString(params[0]);
if (!params[1]->IsObject())
return CJS_Return(JSGetStringFromID(JSMessage::kTypeError));
v8::Local<v8::Object> pJSIcon = pRuntime->ToObject(params[1]);
if (CFXJS_Engine::GetObjDefnID(pJSIcon) != CJS_Icon::GetObjDefnID())
return CJS_Return(JSGetStringFromID(JSMessage::kTypeError));
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(JSMessage::kTypeError));
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(JSMessage::kReadOnlyError));
}
CJS_Return Document::getIcon(CJS_Runtime* pRuntime,
const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() != 1)
return CJS_Return(JSGetStringFromID(JSMessage::kParamError));
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(JSMessage::kBadObjectError));
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) {
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
}
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(JSMessage::kBadObjectError));
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
// 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(JSMessage::kValueError));
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(JSMessage::kBadObjectError));
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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(JSMessage::kBadObjectError));
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
return CJS_Return(JSGetStringFromID(JSMessage::kPermissionError));
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(JSMessage::kValueError));
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(JSMessage::kParamError));
if (!m_pFormFillEnv)
return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
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());
}