Rename CPDFXFA_Document to CPDFXFA_Context

fpdfsdk/fpdfxfa/cpdfxfa_document.cpp

Index: fpdfsdk/fpdfxfa/cpdfxfa_document.cpp
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_document.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_document.cpp
deleted file mode 100644
index 0b840e4641f54f1706dd4d4608292606fd72c271..0000000000000000000000000000000000000000
--- a/fpdfsdk/fpdfxfa/cpdfxfa_document.cpp
+++ /dev/null
@@ -1,460 +0,0 @@
-// 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/fpdfxfa/cpdfxfa_document.h"
-
-#include "core/fpdfapi/parser/cpdf_document.h"
-#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
-#include "fpdfsdk/cpdfsdk_interform.h"
-#include "fpdfsdk/cpdfsdk_pageview.h"
-#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
-#include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h"
-#include "fpdfsdk/fsdk_define.h"
-#include "fpdfsdk/javascript/cjs_runtime.h"
-#include "fpdfsdk/javascript/ijs_runtime.h"
-#include "public/fpdf_formfill.h"
-#include "third_party/base/ptr_util.h"
-#include "xfa/fxfa/cxfa_eventparam.h"
-#include "xfa/fxfa/xfa_ffapp.h"
-#include "xfa/fxfa/xfa_ffdoc.h"
-#include "xfa/fxfa/xfa_ffdocview.h"
-#include "xfa/fxfa/xfa_ffpageview.h"
-#include "xfa/fxfa/xfa_ffwidgethandler.h"
-#include "xfa/fxfa/xfa_fontmgr.h"
-
-#ifndef _WIN32
-extern void SetLastError(int err);
-extern int GetLastError();
-#endif
-
-CPDFXFA_Document::CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc)
-    : m_iDocType(DOCTYPE_PDF),
-      m_pPDFDoc(std::move(pPDFDoc)),
-      m_pFormFillEnv(nullptr),
-      m_pXFADocView(nullptr),
-      m_nLoadStatus(FXFA_LOADSTATUS_PRELOAD),
-      m_nPageCount(0),
-      m_DocEnv(this) {
-  m_pXFAApp = pdfium::MakeUnique<CXFA_FFApp>(this);
-  m_pXFAApp->SetDefaultFontMgr(pdfium::MakeUnique<CXFA_DefFontMgr>());
-}
-
-CPDFXFA_Document::~CPDFXFA_Document() {
-  m_nLoadStatus = FXFA_LOADSTATUS_CLOSING;
-
-  // Must happen before we remove the form fill environment.
-  CloseXFADoc();
-
-  if (m_pFormFillEnv) {
-    m_pFormFillEnv->ClearAllFocusedAnnots();
-    // Once we're deleted the FormFillEnvironment will point at a bad underlying
-    // doc so we need to reset it ...
-    m_pFormFillEnv->ResetXFADocument();
-    m_pFormFillEnv = nullptr;
-  }
-
-  m_nLoadStatus = FXFA_LOADSTATUS_CLOSED;
-}
-
-void CPDFXFA_Document::CloseXFADoc() {
-  if (!m_pXFADoc)
-    return;
-  m_pXFADoc->CloseDoc();
-  m_pXFADoc.reset();
-  m_pXFADocView = nullptr;
-}
-
-void CPDFXFA_Document::SetFormFillEnv(
-    CPDFSDK_FormFillEnvironment* pFormFillEnv) {
-  // The layout data can have pointers back into the script context. That
-  // context will be different if the form fill environment closes, so, force
-  // the layout data to clear.
-  if (m_pXFADoc && m_pXFADoc->GetXFADoc())
-    m_pXFADoc->GetXFADoc()->ClearLayoutData();
-
-  m_pFormFillEnv = pFormFillEnv;
-}
-
-FX_BOOL CPDFXFA_Document::LoadXFADoc() {
-  m_nLoadStatus = FXFA_LOADSTATUS_LOADING;
-
-  if (!m_pPDFDoc)
-    return FALSE;
-
-  m_XFAPageList.RemoveAll();
-
-  CXFA_FFApp* pApp = GetXFAApp();
-  if (!pApp)
-    return FALSE;
-
-  m_pXFADoc.reset(pApp->CreateDoc(&m_DocEnv, m_pPDFDoc.get()));
-  if (!m_pXFADoc) {
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-
-  CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler();
-  if (!pDocHandler) {
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-
-  m_pXFADoc->StartLoad();
-  int iStatus = m_pXFADoc->DoLoad(nullptr);
-  if (iStatus != XFA_PARSESTATUS_Done) {
-    CloseXFADoc();
-    SetLastError(FPDF_ERR_XFALOAD);
-    return FALSE;
-  }
-  m_pXFADoc->StopLoad();
-  m_pXFADoc->GetXFADoc()->InitScriptContext(GetJSERuntime());
-
-  if (m_pXFADoc->GetDocType() == XFA_DOCTYPE_Dynamic)
-    m_iDocType = DOCTYPE_DYNAMIC_XFA;
-  else
-    m_iDocType = DOCTYPE_STATIC_XFA;
-
-  m_pXFADocView = m_pXFADoc->CreateDocView(XFA_DOCVIEW_View);
-  if (m_pXFADocView->StartLayout() < 0) {
-    CloseXFADoc();
-    SetLastError(FPDF_ERR_XFALAYOUT);
-    return FALSE;
-  }
-
-  m_pXFADocView->DoLayout(nullptr);
-  m_pXFADocView->StopLayout();
-  m_nLoadStatus = FXFA_LOADSTATUS_LOADED;
-
-  return TRUE;
-}
-
-int CPDFXFA_Document::GetPageCount() const {
-  if (!m_pPDFDoc && !m_pXFADoc)
-    return 0;
-
-  switch (m_iDocType) {
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA:
-      if (m_pPDFDoc)
-        return m_pPDFDoc->GetPageCount();
-    case DOCTYPE_DYNAMIC_XFA:
-      if (m_pXFADoc)
-        return m_pXFADocView->CountPageViews();
-    default:
-      return 0;
-  }
-}
-
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(int page_index) {
-  if (page_index < 0)
-    return nullptr;
-
-  CPDFXFA_Page* pPage = nullptr;
-  int nCount = m_XFAPageList.GetSize();
-  if (nCount > 0 && page_index < nCount) {
-    pPage = m_XFAPageList.GetAt(page_index);
-    if (pPage)
-      pPage->Retain();
-  } else {
-    m_nPageCount = GetPageCount();
-    m_XFAPageList.SetSize(m_nPageCount);
-  }
-  if (pPage)
-    return pPage;
-
-  pPage = new CPDFXFA_Page(this, page_index);
-  if (!pPage->LoadPage()) {
-    pPage->Release();
-    return nullptr;
-  }
-  m_XFAPageList.SetAt(page_index, pPage);
-  return pPage;
-}
-
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(CXFA_FFPageView* pPage) const {
-  if (!pPage)
-    return nullptr;
-
-  if (!m_pXFADoc)
-    return nullptr;
-
-  if (m_iDocType != DOCTYPE_DYNAMIC_XFA)
-    return nullptr;
-
-  int nSize = m_XFAPageList.GetSize();
-  for (int i = 0; i < nSize; i++) {
-    CPDFXFA_Page* pTempPage = m_XFAPageList.GetAt(i);
-    if (!pTempPage)
-      continue;
-    if (pTempPage->GetXFAPageView() && pTempPage->GetXFAPageView() == pPage)
-      return pTempPage;
-  }
-
-  return nullptr;
-}
-
-void CPDFXFA_Document::DeletePage(int page_index) {
-  // Delete from the document first because, if GetPage was never called for
-  // this |page_index| then |m_XFAPageList| may have size < |page_index| even
-  // if it's a valid page in the document.
-  if (m_pPDFDoc)
-    m_pPDFDoc->DeletePage(page_index);
-
-  if (page_index < 0 || page_index >= m_XFAPageList.GetSize())
-    return;
-
-  if (CPDFXFA_Page* pPage = m_XFAPageList.GetAt(page_index))
-    pPage->Release();
-}
-
-void CPDFXFA_Document::RemovePage(CPDFXFA_Page* page) {
-  m_XFAPageList.SetAt(page->GetPageIndex(), nullptr);
-}
-
-void CPDFXFA_Document::ClearChangeMark() {
-  if (m_pFormFillEnv)
-    m_pFormFillEnv->ClearChangeMark();
-}
-
-v8::Isolate* CPDFXFA_Document::GetJSERuntime() const {
-  if (!m_pFormFillEnv)
-    return nullptr;
-
-  // XFA requires V8, if we have V8 then we have a CJS_Runtime and not the stub.
-  CJS_Runtime* runtime =
-      static_cast<CJS_Runtime*>(m_pFormFillEnv->GetJSRuntime());
-  return runtime->GetIsolate();
-}
-
-void CPDFXFA_Document::GetAppName(CFX_WideString& wsName) {
-  if (m_pFormFillEnv)
-    wsName = m_pFormFillEnv->FFI_GetAppName();
-}
-
-void CPDFXFA_Document::GetLanguage(CFX_WideString& wsLanguage) {
-  if (m_pFormFillEnv)
-    wsLanguage = m_pFormFillEnv->GetLanguage();
-}
-
-void CPDFXFA_Document::GetPlatform(CFX_WideString& wsPlatform) {
-  if (m_pFormFillEnv)
-    wsPlatform = m_pFormFillEnv->GetPlatform();
-}
-
-void CPDFXFA_Document::Beep(uint32_t dwType) {
-  if (m_pFormFillEnv)
-    m_pFormFillEnv->JS_appBeep(dwType);
-}
-
-int32_t CPDFXFA_Document::MsgBox(const CFX_WideString& wsMessage,
-                                 const CFX_WideString& wsTitle,
-                                 uint32_t dwIconType,
-                                 uint32_t dwButtonType) {
-  if (!m_pFormFillEnv)
-    return -1;
-
-  uint32_t iconType = 0;
-  int iButtonType = 0;
-  switch (dwIconType) {
-    case XFA_MBICON_Error:
-      iconType |= 0;
-      break;
-    case XFA_MBICON_Warning:
-      iconType |= 1;
-      break;
-    case XFA_MBICON_Question:
-      iconType |= 2;
-      break;
-    case XFA_MBICON_Status:
-      iconType |= 3;
-      break;
-  }
-  switch (dwButtonType) {
-    case XFA_MB_OK:
-      iButtonType |= 0;
-      break;
-    case XFA_MB_OKCancel:
-      iButtonType |= 1;
-      break;
-    case XFA_MB_YesNo:
-      iButtonType |= 2;
-      break;
-    case XFA_MB_YesNoCancel:
-      iButtonType |= 3;
-      break;
-  }
-  int32_t iRet = m_pFormFillEnv->JS_appAlert(wsMessage.c_str(), wsTitle.c_str(),
-                                             iButtonType, iconType);
-  switch (iRet) {
-    case 1:
-      return XFA_IDOK;
-    case 2:
-      return XFA_IDCancel;
-    case 3:
-      return XFA_IDNo;
-    case 4:
-      return XFA_IDYes;
-  }
-  return XFA_IDYes;
-}
-
-CFX_WideString CPDFXFA_Document::Response(const CFX_WideString& wsQuestion,
-                                          const CFX_WideString& wsTitle,
-                                          const CFX_WideString& wsDefaultAnswer,
-                                          FX_BOOL bMark) {
-  CFX_WideString wsAnswer;
-  if (!m_pFormFillEnv)
-    return wsAnswer;
-
-  int nLength = 2048;
-  char* pBuff = new char[nLength];
-  nLength = m_pFormFillEnv->JS_appResponse(wsQuestion.c_str(), wsTitle.c_str(),
-                                           wsDefaultAnswer.c_str(), nullptr,
-                                           bMark, pBuff, nLength);
-  if (nLength > 0) {
-    nLength = nLength > 2046 ? 2046 : nLength;
-    pBuff[nLength] = 0;
-    pBuff[nLength + 1] = 0;
-    wsAnswer = CFX_WideString::FromUTF16LE(
-        reinterpret_cast<const unsigned short*>(pBuff),
-        nLength / sizeof(unsigned short));
-  }
-  delete[] pBuff;
-  return wsAnswer;
-}
-
-IFX_SeekableReadStream* CPDFXFA_Document::DownloadURL(
-    const CFX_WideString& wsURL) {
-  return m_pFormFillEnv ? m_pFormFillEnv->DownloadFromURL(wsURL.c_str())
-                        : nullptr;
-}
-
-FX_BOOL CPDFXFA_Document::PostRequestURL(const CFX_WideString& wsURL,
-                                         const CFX_WideString& wsData,
-                                         const CFX_WideString& wsContentType,
-                                         const CFX_WideString& wsEncode,
-                                         const CFX_WideString& wsHeader,
-                                         CFX_WideString& wsResponse) {
-  if (!m_pFormFillEnv)
-    return FALSE;
-
-  wsResponse = m_pFormFillEnv->PostRequestURL(
-      wsURL.c_str(), wsData.c_str(), wsContentType.c_str(), wsEncode.c_str(),
-      wsHeader.c_str());
-  return TRUE;
-}
-
-FX_BOOL CPDFXFA_Document::PutRequestURL(const CFX_WideString& wsURL,
-                                        const CFX_WideString& wsData,
-                                        const CFX_WideString& wsEncode) {
-  return m_pFormFillEnv &&
-         m_pFormFillEnv->PutRequestURL(wsURL.c_str(), wsData.c_str(),
-                                       wsEncode.c_str());
-}
-
-void CPDFXFA_Document::LoadString(int32_t iStringID, CFX_WideString& wsString) {
-  switch (iStringID) {
-    case XFA_IDS_ValidateFailed:
-      wsString = L"%s validation failed";
-      return;
-    case XFA_IDS_CalcOverride:
-      wsString = L"Calculate Override";
-      return;
-    case XFA_IDS_ModifyField:
-      wsString = L"Are you sure you want to modify this field?";
-      return;
-    case XFA_IDS_NotModifyField:
-      wsString = L"You are not allowed to modify this field.";
-      return;
-    case XFA_IDS_AppName:
-      wsString = L"pdfium";
-      return;
-    case XFA_IDS_Unable_TO_SET:
-      wsString = L"Unable to set ";
-      return;
-    case XFA_IDS_INVAlID_PROP_SET:
-      wsString = L"Invalid property set operation.";
-      return;
-    case XFA_IDS_NOT_DEFAUL_VALUE:
-      wsString = L" doesn't have a default property.";
-      return;
-    case XFA_IDS_UNABLE_SET_LANGUAGE:
-      wsString = L"Unable to set language value.";
-      return;
-    case XFA_IDS_UNABLE_SET_NUMPAGES:
-      wsString = L"Unable to set numPages value.";
-      return;
-    case XFA_IDS_UNABLE_SET_PLATFORM:
-      wsString = L"Unable to set platform value.";
-      return;
-    case XFA_IDS_UNABLE_SET_VARIATION:
-      wsString = L"Unable to set variation value.";
-      return;
-    case XFA_IDS_UNABLE_SET_VERSION:
-      wsString = L"Unable to set version value.";
-      return;
-    case XFA_IDS_UNABLE_SET_READY:
-      wsString = L"Unable to set ready value.";
-      return;
-    case XFA_IDS_COMPILER_ERROR:
-      wsString = L"Compiler error.";
-      return;
-    case XFA_IDS_DIVIDE_ZERO:
-      wsString = L"Divide by zero.";
-      return;
-    case XFA_IDS_ACCESS_PROPERTY_IN_NOT_OBJECT:
-      wsString =
-          L"An attempt was made to reference property '%s' of a non-object in "
-          L"SOM expression %s.";
-      return;
-    case XFA_IDS_INDEX_OUT_OF_BOUNDS:
-      wsString = L"Index value is out of bounds.";
-      return;
-    case XFA_IDS_INCORRECT_NUMBER_OF_METHOD:
-      wsString = L"Incorrect number of parameters calling method '%s'.";
-      return;
-    case XFA_IDS_ARGUMENT_MISMATCH:
-      wsString = L"Argument mismatch in property or function argument.";
-      return;
-    case XFA_IDS_NOT_HAVE_PROPERTY:
-      wsString = L"'%s' doesn't have property '%s'.";
-      return;
-    case XFA_IDS_VIOLATE_BOUNDARY:
-      wsString =
-          L"The element [%s] has violated its allowable number of occurrences.";
-      return;
-    case XFA_IDS_SERVER_DENY:
-      wsString = L"Server does not permit.";
-      return;
-    case XFA_IDS_ValidateLimit:
-      wsString =
-          L"Message limit exceeded. Remaining %d validation errors not "
-          L"reported.";
-      return;
-    case XFA_IDS_ValidateNullWarning:
-      wsString =
-          L"%s cannot be blank. To ignore validations for %s, click Ignore.";
-      return;
-    case XFA_IDS_ValidateNullError:
-      wsString = L"%s cannot be blank.";
-      return;
-    case XFA_IDS_ValidateWarning:
-      wsString =
-          L"The value you entered for %s is invalid. To ignore validations for "
-          L"%s, click Ignore.";
-      return;
-    case XFA_IDS_ValidateError:
-      wsString = L"The value you entered for %s is invalid.";
-      return;
-  }
-}
-
-IFWL_AdapterTimerMgr* CPDFXFA_Document::GetTimerMgr() {
-  CXFA_FWLAdapterTimerMgr* pAdapter = nullptr;
-  if (m_pFormFillEnv)
-    pAdapter = new CXFA_FWLAdapterTimerMgr(m_pFormFillEnv);
-  return pAdapter;
-}