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pdfium/pdfium/fa89a203151c3ea524fc4dfd7167e2a3baf332fa/./fpdfsdk/javascript/Document.cpp
blob: 29f97648063381c2609b8c447336af2674bba997 [file]
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "fpdfsdk/javascript/Document.h"
#include <utility>
#include <vector>
#include "core/fpdfapi/font/cpdf_font.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "core/fpdfdoc/cpdf_interform.h"
#include "core/fpdfdoc/cpdf_nametree.h"
#include "fpdfsdk/cpdfsdk_annotiterator.h"
#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
#include "fpdfsdk/cpdfsdk_interform.h"
#include "fpdfsdk/cpdfsdk_pageview.h"
#include "fpdfsdk/cpdfsdk_widget.h"
#include "fpdfsdk/javascript/Annot.h"
#include "fpdfsdk/javascript/Field.h"
#include "fpdfsdk/javascript/Icon.h"
#include "fpdfsdk/javascript/JS_Define.h"
#include "fpdfsdk/javascript/JS_EventHandler.h"
#include "fpdfsdk/javascript/JS_Object.h"
#include "fpdfsdk/javascript/JS_Value.h"
#include "fpdfsdk/javascript/app.h"
#include "fpdfsdk/javascript/cjs_context.h"
#include "fpdfsdk/javascript/cjs_runtime.h"
#include "fpdfsdk/javascript/resource.h"
#include "third_party/base/numerics/safe_math.h"
#include "third_party/base/ptr_util.h"
BEGIN_JS_STATIC_CONST(CJS_PrintParamsObj)
END_JS_STATIC_CONST()
BEGIN_JS_STATIC_PROP(CJS_PrintParamsObj)
END_JS_STATIC_PROP()
BEGIN_JS_STATIC_METHOD(CJS_PrintParamsObj)
END_JS_STATIC_METHOD()
IMPLEMENT_JS_CLASS(CJS_PrintParamsObj, PrintParamsObj)
PrintParamsObj::PrintParamsObj(CJS_Object* pJSObject)
: CJS_EmbedObj(pJSObject) {
bUI = true;
nStart = 0;
nEnd = 0;
bSilent = false;
bShrinkToFit = false;
bPrintAsImage = false;
bReverse = false;
bAnnotations = true;
}
#define MINWIDTH 5.0f
#define MINHEIGHT 5.0f
BEGIN_JS_STATIC_CONST(CJS_Document)
END_JS_STATIC_CONST()
BEGIN_JS_STATIC_PROP(CJS_Document)
JS_STATIC_PROP_ENTRY(ADBE)
JS_STATIC_PROP_ENTRY(author)
JS_STATIC_PROP_ENTRY(baseURL)
JS_STATIC_PROP_ENTRY(bookmarkRoot)
JS_STATIC_PROP_ENTRY(calculate)
JS_STATIC_PROP_ENTRY(Collab)
JS_STATIC_PROP_ENTRY(creationDate)
JS_STATIC_PROP_ENTRY(creator)
JS_STATIC_PROP_ENTRY(delay)
JS_STATIC_PROP_ENTRY(dirty)
JS_STATIC_PROP_ENTRY(documentFileName)
JS_STATIC_PROP_ENTRY(external)
JS_STATIC_PROP_ENTRY(filesize)
JS_STATIC_PROP_ENTRY(icons)
JS_STATIC_PROP_ENTRY(info)
JS_STATIC_PROP_ENTRY(keywords)
JS_STATIC_PROP_ENTRY(layout)
JS_STATIC_PROP_ENTRY(media)
JS_STATIC_PROP_ENTRY(modDate)
JS_STATIC_PROP_ENTRY(mouseX)
JS_STATIC_PROP_ENTRY(mouseY)
JS_STATIC_PROP_ENTRY(numFields)
JS_STATIC_PROP_ENTRY(numPages)
JS_STATIC_PROP_ENTRY(pageNum)
JS_STATIC_PROP_ENTRY(pageWindowRect)
JS_STATIC_PROP_ENTRY(path)
JS_STATIC_PROP_ENTRY(producer)
JS_STATIC_PROP_ENTRY(subject)
JS_STATIC_PROP_ENTRY(title)
JS_STATIC_PROP_ENTRY(URL)
JS_STATIC_PROP_ENTRY(zoom)
JS_STATIC_PROP_ENTRY(zoomType)
END_JS_STATIC_PROP()
BEGIN_JS_STATIC_METHOD(CJS_Document)
JS_STATIC_METHOD_ENTRY(addAnnot)
JS_STATIC_METHOD_ENTRY(addField)
JS_STATIC_METHOD_ENTRY(addLink)
JS_STATIC_METHOD_ENTRY(addIcon)
JS_STATIC_METHOD_ENTRY(calculateNow)
JS_STATIC_METHOD_ENTRY(closeDoc)
JS_STATIC_METHOD_ENTRY(createDataObject)
JS_STATIC_METHOD_ENTRY(deletePages)
JS_STATIC_METHOD_ENTRY(exportAsText)
JS_STATIC_METHOD_ENTRY(exportAsFDF)
JS_STATIC_METHOD_ENTRY(exportAsXFDF)
JS_STATIC_METHOD_ENTRY(extractPages)
JS_STATIC_METHOD_ENTRY(getAnnot)
JS_STATIC_METHOD_ENTRY(getAnnots)
JS_STATIC_METHOD_ENTRY(getAnnot3D)
JS_STATIC_METHOD_ENTRY(getAnnots3D)
JS_STATIC_METHOD_ENTRY(getField)
JS_STATIC_METHOD_ENTRY(getIcon)
JS_STATIC_METHOD_ENTRY(getLinks)
JS_STATIC_METHOD_ENTRY(getNthFieldName)
JS_STATIC_METHOD_ENTRY(getOCGs)
JS_STATIC_METHOD_ENTRY(getPageBox)
JS_STATIC_METHOD_ENTRY(getPageNthWord)
JS_STATIC_METHOD_ENTRY(getPageNthWordQuads)
JS_STATIC_METHOD_ENTRY(getPageNumWords)
JS_STATIC_METHOD_ENTRY(getPrintParams)
JS_STATIC_METHOD_ENTRY(getURL)
JS_STATIC_METHOD_ENTRY(gotoNamedDest)
JS_STATIC_METHOD_ENTRY(importAnFDF)
JS_STATIC_METHOD_ENTRY(importAnXFDF)
JS_STATIC_METHOD_ENTRY(importTextData)
JS_STATIC_METHOD_ENTRY(insertPages)
JS_STATIC_METHOD_ENTRY(mailForm)
JS_STATIC_METHOD_ENTRY(print)
JS_STATIC_METHOD_ENTRY(removeField)
JS_STATIC_METHOD_ENTRY(replacePages)
JS_STATIC_METHOD_ENTRY(resetForm)
JS_STATIC_METHOD_ENTRY(removeIcon)
JS_STATIC_METHOD_ENTRY(saveAs)
JS_STATIC_METHOD_ENTRY(submitForm)
JS_STATIC_METHOD_ENTRY(syncAnnotScan)
JS_STATIC_METHOD_ENTRY(mailDoc)
END_JS_STATIC_METHOD()
IMPLEMENT_JS_CLASS(CJS_Document, Document)
void CJS_Document::InitInstance(IJS_Runtime* pIRuntime) {
CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime);
Document* pDoc = static_cast<Document*>(GetEmbedObject());
pDoc->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 fileds in document.
bool Document::numFields(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
vp << static_cast<int>(pPDFForm->CountFields(CFX_WideString()));
return true;
}
bool Document::dirty(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (vp.IsGetting()) {
vp << !!m_pFormFillEnv->GetChangeMark();
} else {
bool bChanged = false;
vp >> bChanged;
if (bChanged)
m_pFormFillEnv->SetChangeMark();
else
m_pFormFillEnv->ClearChangeMark();
}
return true;
}
bool Document::ADBE(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsGetting())
vp.GetJSValue()->SetNull(CJS_Runtime::FromContext(cc));
return true;
}
bool Document::pageNum(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (vp.IsGetting()) {
if (CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetCurrentView()) {
vp << pPageView->GetPageIndex();
}
} else {
int iPageCount = m_pFormFillEnv->GetPageCount();
int iPageNum = 0;
vp >> iPageNum;
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 true;
}
bool Document::addAnnot(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Not supported.
return true;
}
bool Document::addField(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Not supported.
return true;
}
bool Document::exportAsText(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::exportAsFDF(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::exportAsXFDF(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
// Maps a field object in PDF document to a JavaScript variable
// comment:
// note: the paremter cName, this is clue how to treat if the cName is not a
// valiable filed name in this document
bool Document::getField(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() < 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CFX_WideString wideName = params[0].ToCFXWideString(pRuntime);
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
if (pPDFForm->CountFields(wideName) <= 0) {
vRet.SetNull(pRuntime);
return true;
}
v8::Local<v8::Object> pFieldObj =
pRuntime->NewFxDynamicObj(CJS_Field::g_nObjDefnID);
CJS_Field* pJSField =
static_cast<CJS_Field*>(pRuntime->GetObjectPrivate(pFieldObj));
Field* pField = static_cast<Field*>(pJSField->GetEmbedObject());
pField->AttachField(this, wideName);
vRet = CJS_Value(pRuntime, pJSField);
return true;
}
// Gets the name of the nth field in the document
bool Document::getNthFieldName(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
int nIndex = params[0].ToInt(pRuntime);
if (nIndex < 0) {
sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
return false;
}
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
CPDF_FormField* pField = pPDFForm->GetField(nIndex, CFX_WideString());
if (!pField)
return false;
vRet = CJS_Value(pRuntime, pField->GetFullName().c_str());
return true;
}
bool Document::importAnFDF(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::importAnXFDF(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::importTextData(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
// exports the form data and mails the resulting fdf file as an attachment to
// all recipients.
// comment: need reader supports
bool Document::mailForm(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
int iLength = params.size();
bool bUI = iLength > 0 ? params[0].ToBool(pRuntime) : true;
CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString(pRuntime) : L"";
CFX_WideString cCc = iLength > 2 ? params[2].ToCFXWideString(pRuntime) : L"";
CFX_WideString cBcc = iLength > 3 ? params[3].ToCFXWideString(pRuntime) : L"";
CFX_WideString cSubject =
iLength > 4 ? params[4].ToCFXWideString(pRuntime) : L"";
CFX_WideString cMsg = iLength > 5 ? params[5].ToCFXWideString(pRuntime) : L"";
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CFX_ByteTextBuf textBuf;
if (!pInterForm->ExportFormToFDFTextBuf(textBuf))
return false;
pRuntime->BeginBlock();
CPDFSDK_FormFillEnvironment* pFormFillEnv = pContext->GetFormFillEnv();
pFormFillEnv->JS_docmailForm(textBuf.GetBuffer(), textBuf.GetLength(), bUI,
cTo.c_str(), cSubject.c_str(), cCc.c_str(),
cBcc.c_str(), cMsg.c_str());
pRuntime->EndBlock();
return true;
}
bool Document::print(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
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].GetType() == CJS_Value::VT_object) {
v8::Local<v8::Object> pObj = params[8].ToV8Object(pRuntime);
if (CFXJS_Engine::GetObjDefnID(pObj) ==
CJS_PrintParamsObj::g_nObjDefnID) {
if (CJS_Object* pJSObj = params[8].ToCJSObject(pRuntime)) {
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 = params[0].ToBool(pRuntime);
if (nlength >= 2)
nStart = params[1].ToInt(pRuntime);
if (nlength >= 3)
nEnd = params[2].ToInt(pRuntime);
if (nlength >= 4)
bSilent = params[3].ToBool(pRuntime);
if (nlength >= 5)
bShrinkToFit = params[4].ToBool(pRuntime);
if (nlength >= 6)
bPrintAsImage = params[5].ToBool(pRuntime);
if (nlength >= 7)
bReverse = params[6].ToBool(pRuntime);
if (nlength >= 8)
bAnnotations = params[7].ToBool(pRuntime);
}
if (m_pFormFillEnv) {
m_pFormFillEnv->JS_docprint(bUI, nStart, nEnd, bSilent, bShrinkToFit,
bPrintAsImage, bReverse, bAnnotations);
return true;
}
return false;
}
// removes the specified field from the document.
// comment:
// note: if the filed name is not rational, adobe is dumb for it.
bool Document::removeField(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM))) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CFX_WideString sFieldName = params[0].ToCFXWideString(pRuntime);
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
std::vector<CPDFSDK_Widget*> widgets;
pInterForm->GetWidgets(sFieldName, &widgets);
if (widgets.empty())
return true;
for (CPDFSDK_Widget* pWidget : widgets) {
CFX_FloatRect rcAnnot = pWidget->GetRect();
--rcAnnot.left;
--rcAnnot.bottom;
++rcAnnot.right;
++rcAnnot.top;
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 true;
}
// reset filed values within a document.
// comment:
// note: if the fields names r not rational, aodbe is dumb for it.
bool Document::resetForm(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
CJS_Array aName;
if (params.empty()) {
pPDFForm->ResetForm(true);
m_pFormFillEnv->SetChangeMark();
return true;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
switch (params[0].GetType()) {
default:
aName.Attach(params[0].ToV8Array(pRuntime));
break;
case CJS_Value::VT_string:
aName.SetElement(pRuntime, 0, params[0]);
break;
}
std::vector<CPDF_FormField*> aFields;
for (int i = 0, isz = aName.GetLength(pRuntime); i < isz; ++i) {
CJS_Value valElement(pRuntime);
aName.GetElement(pRuntime, i, valElement);
CFX_WideString swVal = valElement.ToCFXWideString(pRuntime);
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 true;
}
bool Document::saveAs(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::syncAnnotScan(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::submitForm(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
int nSize = params.size();
if (nSize < 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CJS_Array aFields;
CFX_WideString strURL;
bool bFDF = true;
bool bEmpty = false;
CJS_Value v = params[0];
if (v.GetType() == CJS_Value::VT_string) {
strURL = params[0].ToCFXWideString(pRuntime);
if (nSize > 1)
bFDF = params[1].ToBool(pRuntime);
if (nSize > 2)
bEmpty = params[2].ToBool(pRuntime);
if (nSize > 3)
aFields.Attach(params[3].ToV8Array(pRuntime));
} else if (v.GetType() == CJS_Value::VT_object) {
v8::Local<v8::Object> pObj = params[0].ToV8Object(pRuntime);
v8::Local<v8::Value> pValue = pRuntime->GetObjectProperty(pObj, L"cURL");
if (!pValue.IsEmpty())
strURL = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"bFDF");
bFDF = CJS_Value(pRuntime, pValue).ToBool(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"bEmpty");
bEmpty = CJS_Value(pRuntime, pValue).ToBool(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"aFields");
aFields.Attach(CJS_Value(pRuntime, pValue).ToV8Array(pRuntime));
}
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
if (aFields.GetLength(pRuntime) == 0 && bEmpty) {
if (pPDFInterForm->CheckRequiredFields(nullptr, true)) {
pRuntime->BeginBlock();
pInterForm->SubmitForm(strURL, false);
pRuntime->EndBlock();
}
return true;
}
std::vector<CPDF_FormField*> fieldObjects;
for (int i = 0, sz = aFields.GetLength(pRuntime); i < sz; ++i) {
CJS_Value valName(pRuntime);
aFields.GetElement(pRuntime, i, valName);
CFX_WideString sName = valName.ToCFXWideString(pRuntime);
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
for (int j = 0, jsz = pPDFForm->CountFields(sName); j < jsz; ++j) {
CPDF_FormField* pField = pPDFForm->GetField(j, sName);
if (!bEmpty && pField->GetValue().IsEmpty())
continue;
fieldObjects.push_back(pField);
}
}
if (pPDFInterForm->CheckRequiredFields(&fieldObjects, true)) {
pRuntime->BeginBlock();
pInterForm->SubmitFields(strURL, fieldObjects, true, !bFDF);
pRuntime->EndBlock();
}
return true;
}
void Document::SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv) {
m_pFormFillEnv.Reset(pFormFillEnv);
}
bool Document::bookmarkRoot(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::mailDoc(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
// TODO(tsepez): Check maximum number of allowed params.
bool bUI = true;
CFX_WideString cTo = L"";
CFX_WideString cCc = L"";
CFX_WideString cBcc = L"";
CFX_WideString cSubject = L"";
CFX_WideString cMsg = L"";
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
if (params.size() >= 1)
bUI = params[0].ToBool(pRuntime);
if (params.size() >= 2)
cTo = params[1].ToCFXWideString(pRuntime);
if (params.size() >= 3)
cCc = params[2].ToCFXWideString(pRuntime);
if (params.size() >= 4)
cBcc = params[3].ToCFXWideString(pRuntime);
if (params.size() >= 5)
cSubject = params[4].ToCFXWideString(pRuntime);
if (params.size() >= 6)
cMsg = params[5].ToCFXWideString(pRuntime);
if (params.size() >= 1 && params[0].GetType() == CJS_Value::VT_object) {
v8::Local<v8::Object> pObj = params[0].ToV8Object(pRuntime);
v8::Local<v8::Value> pValue = pRuntime->GetObjectProperty(pObj, L"bUI");
bUI = CJS_Value(pRuntime, pValue).ToBool(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"cTo");
cTo = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"cCc");
cCc = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"cBcc");
cBcc = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"cSubject");
cSubject = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
pValue = pRuntime->GetObjectProperty(pObj, L"cMsg");
cMsg = CJS_Value(pRuntime, pValue).ToCFXWideString(pRuntime);
}
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 true;
}
bool Document::author(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "Author", sError);
}
bool Document::info(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CPDF_Dictionary* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo();
if (!pDictionary)
return false;
CFX_WideString cwAuthor = pDictionary->GetUnicodeTextFor("Author");
CFX_WideString cwTitle = pDictionary->GetUnicodeTextFor("Title");
CFX_WideString cwSubject = pDictionary->GetUnicodeTextFor("Subject");
CFX_WideString cwKeywords = pDictionary->GetUnicodeTextFor("Keywords");
CFX_WideString cwCreator = pDictionary->GetUnicodeTextFor("Creator");
CFX_WideString cwProducer = pDictionary->GetUnicodeTextFor("Producer");
CFX_WideString cwCreationDate =
pDictionary->GetUnicodeTextFor("CreationDate");
CFX_WideString cwModDate = pDictionary->GetUnicodeTextFor("ModDate");
CFX_WideString cwTrapped = pDictionary->GetUnicodeTextFor("Trapped");
CJS_Context* pContext = (CJS_Context*)cc;
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
v8::Local<v8::Object> pObj = pRuntime->NewFxDynamicObj(-1);
pRuntime->PutObjectString(pObj, L"Author", cwAuthor);
pRuntime->PutObjectString(pObj, L"Title", cwTitle);
pRuntime->PutObjectString(pObj, L"Subject", cwSubject);
pRuntime->PutObjectString(pObj, L"Keywords", cwKeywords);
pRuntime->PutObjectString(pObj, L"Creator", cwCreator);
pRuntime->PutObjectString(pObj, L"Producer", cwProducer);
pRuntime->PutObjectString(pObj, L"CreationDate", cwCreationDate);
pRuntime->PutObjectString(pObj, L"ModDate", cwModDate);
pRuntime->PutObjectString(pObj, L"Trapped", cwTrapped);
// It's to be compatible to non-standard info dictionary.
for (const auto& it : *pDictionary) {
const CFX_ByteString& bsKey = it.first;
CPDF_Object* pValueObj = it.second.get();
CFX_WideString wsKey = CFX_WideString::FromUTF8(bsKey.AsStringC());
if (pValueObj->IsString() || pValueObj->IsName()) {
pRuntime->PutObjectString(pObj, wsKey, pValueObj->GetUnicodeText());
} else if (pValueObj->IsNumber()) {
pRuntime->PutObjectNumber(pObj, wsKey, (float)pValueObj->GetNumber());
} else if (pValueObj->IsBoolean()) {
pRuntime->PutObjectBoolean(pObj, wsKey, !!pValueObj->GetInteger());
}
}
vp << pObj;
return true;
}
bool Document::getPropertyInternal(IJS_Context* cc,
CJS_PropValue& vp,
const CFX_ByteString& propName,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CPDF_Dictionary* pDictionary = m_pFormFillEnv->GetPDFDocument()->GetInfo();
if (!pDictionary)
return false;
if (vp.IsGetting()) {
vp << pDictionary->GetUnicodeTextFor(propName);
} else {
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CFX_WideString csProperty;
vp >> csProperty;
pDictionary->SetNewFor<CPDF_String>(propName, PDF_EncodeText(csProperty),
false);
m_pFormFillEnv->SetChangeMark();
}
return true;
}
bool Document::creationDate(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "CreationDate", sError);
}
bool Document::creator(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "Creator", sError);
}
bool Document::delay(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (vp.IsGetting()) {
vp << m_bDelay;
} else {
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
vp >> m_bDelay;
if (m_bDelay) {
m_DelayData.clear();
} else {
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 true;
}
bool Document::keywords(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "Keywords", sError);
}
bool Document::modDate(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "ModDate", sError);
}
bool Document::producer(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "Producer", sError);
}
bool Document::subject(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return getPropertyInternal(cc, vp, "Subject", sError);
}
bool Document::title(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (!m_pFormFillEnv || !m_pFormFillEnv->GetUnderlyingDocument()) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
return getPropertyInternal(cc, vp, "Title", sError);
}
bool Document::numPages(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
vp << m_pFormFillEnv->GetPageCount();
return true;
}
bool Document::external(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
// In Chrome case, should always return true.
if (vp.IsGetting()) {
vp << true;
}
return true;
}
bool Document::filesize(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
vp << 0;
return true;
}
bool Document::mouseX(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::mouseY(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::URL(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
vp << m_pFormFillEnv->JS_docGetFilePath();
return true;
}
bool Document::baseURL(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsGetting()) {
vp << m_cwBaseURL;
} else {
vp >> m_cwBaseURL;
}
return true;
}
bool Document::calculate(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
if (vp.IsGetting()) {
vp << !!pInterForm->IsCalculateEnabled();
} else {
bool bCalculate;
vp >> bCalculate;
pInterForm->EnableCalculate(bCalculate);
}
return true;
}
bool Document::documentFileName(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CFX_WideString wsFilePath = m_pFormFillEnv->JS_docGetFilePath();
int32_t i = wsFilePath.GetLength() - 1;
for (; i >= 0; i--) {
if (wsFilePath.GetAt(i) == L'\\' || wsFilePath.GetAt(i) == L'/')
break;
}
if (i >= 0 && i < wsFilePath.GetLength() - 1) {
vp << (wsFilePath.GetBuffer(wsFilePath.GetLength()) + i + 1);
} else {
vp << L"";
}
return true;
}
bool Document::path(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
vp << app::SysPathToPDFPath(m_pFormFillEnv->JS_docGetFilePath());
return true;
}
bool Document::pageWindowRect(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::layout(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::addLink(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::closeDoc(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::getPageBox(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::getAnnot(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 2) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
int nPageNo = params[0].ToInt(pRuntime);
CFX_WideString swAnnotName = params[1].ToCFXWideString(pRuntime);
CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(nPageNo);
if (!pPageView)
return false;
CPDFSDK_AnnotIterator annotIterator(pPageView, false);
CPDFSDK_BAAnnot* pSDKBAAnnot = nullptr;
while (CPDFSDK_Annot* pSDKAnnotCur = annotIterator.Next()) {
CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pSDKAnnotCur);
if (pBAAnnot && pBAAnnot->GetAnnotName() == swAnnotName) {
pSDKBAAnnot = pBAAnnot;
break;
}
}
if (!pSDKBAAnnot)
return false;
v8::Local<v8::Object> pObj =
pRuntime->NewFxDynamicObj(CJS_Annot::g_nObjDefnID);
if (pObj.IsEmpty())
return false;
CJS_Annot* pJS_Annot =
static_cast<CJS_Annot*>(pRuntime->GetObjectPrivate(pObj));
if (!pJS_Annot)
return false;
Annot* pAnnot = static_cast<Annot*>(pJS_Annot->GetEmbedObject());
if (!pAnnot)
return false;
pAnnot->SetSDKAnnot(pSDKBAAnnot);
vRet = CJS_Value(pRuntime, pJS_Annot);
return true;
}
bool Document::getAnnots(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
// TODO(tonikitoo): Add support supported parameters as per
// the PDF spec.
int nPageNo = m_pFormFillEnv->GetPageCount();
CJS_Array annots;
for (int i = 0; i < nPageNo; ++i) {
CPDFSDK_PageView* pPageView = m_pFormFillEnv->GetPageView(i);
if (!pPageView)
return false;
CPDFSDK_AnnotIterator annotIterator(pPageView, false);
while (CPDFSDK_Annot* pSDKAnnotCur = annotIterator.Next()) {
CPDFSDK_BAAnnot* pSDKBAAnnot =
static_cast<CPDFSDK_BAAnnot*>(pSDKAnnotCur);
if (!pSDKBAAnnot)
return false;
v8::Local<v8::Object> pObj =
pRuntime->NewFxDynamicObj(CJS_Annot::g_nObjDefnID);
if (pObj.IsEmpty())
return false;
CJS_Annot* pJS_Annot =
static_cast<CJS_Annot*>(pRuntime->GetObjectPrivate(pObj));
if (!pJS_Annot)
return false;
Annot* pAnnot = static_cast<Annot*>(pJS_Annot->GetEmbedObject());
if (!pAnnot)
return false;
pAnnot->SetSDKAnnot(pSDKBAAnnot);
annots.SetElement(pRuntime, i, CJS_Value(pRuntime, pJS_Annot));
}
}
vRet = CJS_Value(pRuntime, annots);
return true;
}
bool Document::getAnnot3D(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
vRet.SetNull(CJS_Runtime::FromContext(cc));
return true;
}
bool Document::getAnnots3D(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::getOCGs(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::getLinks(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
return true;
}
bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect) {
return (rect.left <= LinkRect.left && rect.top <= LinkRect.top &&
rect.right >= LinkRect.right && rect.bottom >= LinkRect.bottom);
}
bool Document::addIcon(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 2) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CFX_WideString swIconName = params[0].ToCFXWideString(pRuntime);
if (params[1].GetType() != CJS_Value::VT_object) {
sError = JSGetStringFromID(IDS_STRING_JSTYPEERROR);
return false;
}
v8::Local<v8::Object> pJSIcon = params[1].ToV8Object(pRuntime);
if (pRuntime->GetObjDefnID(pJSIcon) != CJS_Icon::g_nObjDefnID) {
sError = JSGetStringFromID(IDS_STRING_JSTYPEERROR);
return false;
}
CJS_EmbedObj* pEmbedObj = params[1].ToCJSObject(pRuntime)->GetEmbedObject();
if (!pEmbedObj) {
sError = JSGetStringFromID(IDS_STRING_JSTYPEERROR);
return false;
}
m_Icons.push_back(pdfium::MakeUnique<IconElement>(
swIconName, static_cast<Icon*>(pEmbedObj)));
return true;
}
bool Document::icons(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
if (vp.IsSetting()) {
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return false;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
if (m_Icons.empty()) {
vp.GetJSValue()->SetNull(pRuntime);
return true;
}
CJS_Array Icons;
int i = 0;
for (const auto& pIconElement : m_Icons) {
v8::Local<v8::Object> pObj =
pRuntime->NewFxDynamicObj(CJS_Icon::g_nObjDefnID);
if (pObj.IsEmpty())
return false;
CJS_Icon* pJS_Icon =
static_cast<CJS_Icon*>(pRuntime->GetObjectPrivate(pObj));
if (!pJS_Icon)
return false;
Icon* pIcon = static_cast<Icon*>(pJS_Icon->GetEmbedObject());
if (!pIcon)
return false;
pIcon->SetStream(pIconElement->IconStream->GetStream());
pIcon->SetIconName(pIconElement->IconName);
Icons.SetElement(pRuntime, i++, CJS_Value(pRuntime, pJS_Icon));
}
vp << Icons;
return true;
}
bool Document::getIcon(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (m_Icons.empty())
return false;
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
CFX_WideString swIconName = params[0].ToCFXWideString(pRuntime);
for (const auto& pIconElement : m_Icons) {
if (pIconElement->IconName != swIconName)
continue;
v8::Local<v8::Object> pObj =
pRuntime->NewFxDynamicObj(CJS_Icon::g_nObjDefnID);
if (pObj.IsEmpty())
return false;
CJS_Icon* pJS_Icon =
static_cast<CJS_Icon*>(pRuntime->GetObjectPrivate(pObj));
if (!pJS_Icon)
return false;
Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject();
if (!pIcon)
return false;
pIcon->SetIconName(swIconName);
pIcon->SetStream(pIconElement->IconStream->GetStream());
vRet = CJS_Value(pRuntime, pJS_Icon);
return true;
}
return false;
}
bool Document::removeIcon(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, no supported.
return true;
}
bool Document::createDataObject(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not implemented.
return true;
}
bool Document::media(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::calculateNow(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!(m_pFormFillEnv->GetPermissions(FPDFPERM_MODIFY) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_ANNOT_FORM) ||
m_pFormFillEnv->GetPermissions(FPDFPERM_FILL_FORM))) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
m_pFormFillEnv->GetInterForm()->OnCalculate();
return true;
}
bool Document::Collab(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::getPageNthWord(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
// TODO(tsepez): check maximum allowable params.
int nPageNo = params.size() > 0 ? params[0].ToInt(pRuntime) : 0;
int nWordNo = params.size() > 1 ? params[1].ToInt(pRuntime) : 0;
bool bStrip = params.size() > 2 ? params[2].ToBool(pRuntime) : true;
CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument();
if (!pDocument)
return false;
if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) {
sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
return false;
}
CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
if (!pPageDict)
return false;
CPDF_Page page(pDocument, pPageDict, true);
page.ParseContent();
int nWords = 0;
CFX_WideString swRet;
for (auto& pPageObj : *page.GetPageObjectList()) {
if (pPageObj->IsText()) {
CPDF_TextObject* pTextObj = pPageObj->AsText();
int nObjWords = CountWords(pTextObj);
if (nWords + nObjWords >= nWordNo) {
swRet = GetObjWordStr(pTextObj, nWordNo - nWords);
break;
}
nWords += nObjWords;
}
}
if (bStrip) {
swRet.TrimLeft();
swRet.TrimRight();
}
vRet = CJS_Value(pRuntime, swRet.c_str());
return true;
}
bool Document::getPageNthWordQuads(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
return false;
}
bool Document::getPageNumWords(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
if (!m_pFormFillEnv->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return false;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
int nPageNo = params.size() > 0 ? params[0].ToInt(pRuntime) : 0;
CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument();
if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) {
sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
return false;
}
CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo);
if (!pPageDict)
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());
}
vRet = CJS_Value(pRuntime, nWords);
return true;
}
bool Document::getPrintParams(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
CJS_Context* pContext = (CJS_Context*)cc;
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
v8::Local<v8::Object> pRetObj =
pRuntime->NewFxDynamicObj(CJS_PrintParamsObj::g_nObjDefnID);
// Not implemented yet.
vRet = CJS_Value(pRuntime, pRetObj);
return true;
}
#define ISLATINWORD(u) (u != 0x20 && u <= 0x28FF)
int Document::CountWords(CPDF_TextObject* pTextObj) {
if (!pTextObj)
return 0;
int nWords = 0;
CPDF_Font* pFont = pTextObj->GetFont();
if (!pFont)
return 0;
bool bIsLatin = false;
for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
uint32_t charcode = CPDF_Font::kInvalidCharCode;
FX_FLOAT kerning;
pTextObj->GetCharInfo(i, charcode, kerning);
CFX_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;
}
CFX_WideString Document::GetObjWordStr(CPDF_TextObject* pTextObj,
int nWordIndex) {
CFX_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;
FX_FLOAT kerning;
pTextObj->GetCharInfo(i, charcode, kerning);
CFX_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;
}
bool Document::zoom(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
/**
(none, NoVary)
(fitP, FitPage)
(fitW, FitWidth)
(fitH, FitHeight)
(fitV, FitVisibleWidth)
(pref, Preferred)
(refW, ReflowWidth)
*/
bool Document::zoomType(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
return true;
}
bool Document::deletePages(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, no supported.
return true;
}
bool Document::extractPages(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::insertPages(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::replacePages(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::getURL(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
// Unsafe, not supported.
return true;
}
bool Document::gotoNamedDest(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
if (params.size() != 1) {
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return false;
}
if (!m_pFormFillEnv) {
sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return false;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
CFX_WideString wideName = params[0].ToCFXWideString(pRuntime);
CFX_ByteString utf8Name = wideName.UTF8Encode();
CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument();
if (!pDocument)
return false;
CPDF_NameTree nameTree(pDocument, "Dests");
CPDF_Array* destArray = nameTree.LookupNamedDest(pDocument, utf8Name);
if (!destArray)
return false;
CPDF_Dest dest(destArray);
const CPDF_Array* arrayObject = ToArray(dest.GetObject());
std::unique_ptr<float[]> scrollPositionArray;
int scrollPositionArraySize = 0;
if (arrayObject) {
scrollPositionArray.reset(new float[arrayObject->GetCount()]);
int j = 0;
for (size_t i = 2; i < arrayObject->GetCount(); i++)
scrollPositionArray[j++] = arrayObject->GetFloatAt(i);
scrollPositionArraySize = j;
}
pRuntime->BeginBlock();
m_pFormFillEnv->DoGoToAction(dest.GetPageIndex(pDocument), dest.GetZoomMode(),
scrollPositionArray.get(),
scrollPositionArraySize);
pRuntime->EndBlock();
return true;
}
void Document::AddDelayData(CJS_DelayData* pData) {
m_DelayData.push_back(std::unique_ptr<CJS_DelayData>(pData));
}
void Document::DoFieldDelay(const CFX_WideString& sFieldName,
int nControlIndex) {
std::vector<std::unique_ptr<CJS_DelayData>> DelayDataForFieldAndControlIndex;
auto iter = m_DelayData.begin();
while (iter != m_DelayData.end()) {
auto old = iter++;
if ((*old)->sFieldName == sFieldName &&
(*old)->nControlIndex == nControlIndex) {
DelayDataForFieldAndControlIndex.push_back(std::move(*old));
m_DelayData.erase(old);
}
}
for (const auto& pData : DelayDataForFieldAndControlIndex)
Field::DoDelay(m_pFormFillEnv.Get(), pData.get());
}
CJS_Document* Document::GetCJSDoc() const {
return static_cast<CJS_Document*>(m_pJSObject);
}