Split fsdk_mgr files apart.

fpdfsdk/fsdk_mgr.cpp

Index: fpdfsdk/fsdk_mgr.cpp
diff --git a/fpdfsdk/fsdk_mgr.cpp b/fpdfsdk/fsdk_mgr.cpp
deleted file mode 100644
index c8f387e90321967f0d269bfd404ddd6c238a3c3f..0000000000000000000000000000000000000000
--- a/fpdfsdk/fsdk_mgr.cpp
+++ /dev/null
@@ -1,1045 +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/include/fsdk_mgr.h"
-
-#include <algorithm>
-#include <memory>
-
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h"
-#include "core/fpdfdoc/include/cpdf_docjsactions.h"
-#include "core/fpdfdoc/include/cpdf_interform.h"
-#include "core/fxcrt/include/cfx_retain_ptr.h"
-#include "core/fxge/include/cfx_renderdevice.h"
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
-#include "fpdfsdk/include/cpdfsdk_annothandlermgr.h"
-#include "fpdfsdk/include/cpdfsdk_annotiterator.h"
-#include "fpdfsdk/include/cpdfsdk_interform.h"
-#include "fpdfsdk/include/cpdfsdk_widget.h"
-#include "fpdfsdk/include/fsdk_define.h"
-#include "fpdfsdk/include/ipdfsdk_annothandler.h"
-#include "fpdfsdk/javascript/ijs_runtime.h"
-#include "public/fpdf_ext.h"
-#include "third_party/base/stl_util.h"
-
-#ifdef PDF_ENABLE_XFA
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h"
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h"
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
-#include "xfa/fxfa/include/xfa_ffdocview.h"
-#include "xfa/fxfa/include/xfa_ffpageview.h"
-#include "xfa/fxfa/include/xfa_ffwidgethandler.h"
-#include "xfa/fxfa/include/xfa_rendercontext.h"
-#include "xfa/fxgraphics/include/cfx_graphics.h"
-#endif  // PDF_ENABLE_XFA
-
-#if _FX_OS_ == _FX_ANDROID_
-#include "time.h"
-#else
-#include <ctime>
-#endif
-
-namespace {
-
-// NOTE: |bsUTF16LE| must outlive the use of the result. Care must be taken
-// since modifying the result would impact |bsUTF16LE|.
-FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) {
-  return reinterpret_cast<FPDF_WIDESTRING>(
-      bsUTF16LE->GetBuffer(bsUTF16LE->GetLength()));
-}
-
-}  // namespace
-
-CPDFDoc_Environment::CPDFDoc_Environment(UnderlyingDocumentType* pDoc,
-                                         FPDF_FORMFILLINFO* pFFinfo)
-    : m_pInfo(pFFinfo), m_pSDKDoc(nullptr), m_pUnderlyingDoc(pDoc) {
-  m_pSysHandler.reset(new CFX_SystemHandler(this));
-}
-
-CPDFDoc_Environment::~CPDFDoc_Environment() {
-#ifdef PDF_ENABLE_XFA
-  CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance();
-  if (pProvider->m_pEnvList.GetSize() == 0)
-    pProvider->SetJavaScriptInitialized(FALSE);
-#endif  // PDF_ENABLE_XFA
-  if (m_pInfo && m_pInfo->Release)
-    m_pInfo->Release(m_pInfo);
-}
-
-int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg,
-                                     const FX_WCHAR* Title,
-                                     FX_UINT Type,
-                                     FX_UINT Icon) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->app_alert) {
-    return -1;
-  }
-  CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
-  CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
-  return m_pInfo->m_pJsPlatform->app_alert(
-      m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg),
-      AsFPDFWideString(&bsTitle), Type, Icon);
-}
-
-int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question,
-                                        const FX_WCHAR* Title,
-                                        const FX_WCHAR* Default,
-                                        const FX_WCHAR* cLabel,
-                                        FPDF_BOOL bPassword,
-                                        void* response,
-                                        int length) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->app_response) {
-    return -1;
-  }
-  CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
-  CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
-  CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
-  CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
-  return m_pInfo->m_pJsPlatform->app_response(
-      m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion),
-      AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault),
-      AsFPDFWideString(&bsLabel), bPassword, response, length);
-}
-
-void CPDFDoc_Environment::JS_appBeep(int nType) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->app_beep) {
-    return;
-  }
-  m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
-}
-
-CFX_WideString CPDFDoc_Environment::JS_fieldBrowse() {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Field_browse) {
-    return CFX_WideString();
-  }
-  const int nRequiredLen =
-      m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0);
-  if (nRequiredLen <= 0)
-    return CFX_WideString();
-
-  std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
-  memset(pBuff.get(), 0, nRequiredLen);
-  const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(
-      m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
-  if (nActualLen <= 0 || nActualLen > nRequiredLen)
-    return CFX_WideString();
-
-  return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen));
-}
-
-CFX_WideString CPDFDoc_Environment::JS_docGetFilePath() {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Doc_getFilePath) {
-    return CFX_WideString();
-  }
-  const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
-      m_pInfo->m_pJsPlatform, nullptr, 0);
-  if (nRequiredLen <= 0)
-    return CFX_WideString();
-
-  std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
-  memset(pBuff.get(), 0, nRequiredLen);
-  const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
-      m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
-  if (nActualLen <= 0 || nActualLen > nRequiredLen)
-    return CFX_WideString();
-
-  return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen));
-}
-
-void CPDFDoc_Environment::JS_docSubmitForm(void* formData,
-                                           int length,
-                                           const FX_WCHAR* URL) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Doc_submitForm) {
-    return;
-  }
-  CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
-  m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData,
-                                         length,
-                                         AsFPDFWideString(&bsDestination));
-}
-
-void CPDFDoc_Environment::JS_docmailForm(void* mailData,
-                                         int length,
-                                         FPDF_BOOL bUI,
-                                         const FX_WCHAR* To,
-                                         const FX_WCHAR* Subject,
-                                         const FX_WCHAR* CC,
-                                         const FX_WCHAR* BCC,
-                                         const FX_WCHAR* Msg) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Doc_mail) {
-    return;
-  }
-  CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
-  CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
-  CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode();
-  CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
-  CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
-  m_pInfo->m_pJsPlatform->Doc_mail(
-      m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo),
-      AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC),
-      AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg));
-}
-
-void CPDFDoc_Environment::JS_docprint(FPDF_BOOL bUI,
-                                      int nStart,
-                                      int nEnd,
-                                      FPDF_BOOL bSilent,
-                                      FPDF_BOOL bShrinkToFit,
-                                      FPDF_BOOL bPrintAsImage,
-                                      FPDF_BOOL bReverse,
-                                      FPDF_BOOL bAnnotations) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Doc_print) {
-    return;
-  }
-  m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd,
-                                    bSilent, bShrinkToFit, bPrintAsImage,
-                                    bReverse, bAnnotations);
-}
-
-void CPDFDoc_Environment::JS_docgotoPage(int nPageNum) {
-  if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
-      !m_pInfo->m_pJsPlatform->Doc_gotoPage) {
-    return;
-  }
-  m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
-}
-
-IJS_Runtime* CPDFDoc_Environment::GetJSRuntime() {
-  if (!IsJSInitiated())
-    return nullptr;
-  if (!m_pJSRuntime)
-    m_pJSRuntime.reset(IJS_Runtime::Create(this));
-  return m_pJSRuntime.get();
-}
-
-CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr() {
-  if (!m_pAnnotHandlerMgr)
-    m_pAnnotHandlerMgr.reset(new CPDFSDK_AnnotHandlerMgr(this));
-  return m_pAnnotHandlerMgr.get();
-}
-
-CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander() {
-  if (!m_pActionHandler)
-    m_pActionHandler.reset(new CPDFSDK_ActionHandler());
-  return m_pActionHandler.get();
-}
-
-CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller() {
-  if (!m_pIFormFiller)
-    m_pIFormFiller.reset(new CFFL_IFormFiller(this));
-  return m_pIFormFiller.get();
-}
-
-// static
-CPDFSDK_Document* CPDFSDK_Document::FromFPDFFormHandle(
-    FPDF_FORMHANDLE hHandle) {
-  CPDFDoc_Environment* pEnv = static_cast<CPDFDoc_Environment*>(hHandle);
-  return pEnv ? pEnv->GetSDKDocument() : nullptr;
-}
-
-CPDFSDK_Document::CPDFSDK_Document(UnderlyingDocumentType* pDoc,
-                                   CPDFDoc_Environment* pEnv)
-    : m_pDoc(pDoc),
-      m_pFocusAnnot(nullptr),
-      m_pEnv(pEnv),
-      m_bChangeMask(FALSE),
-      m_bBeingDestroyed(FALSE) {}
-
-CPDFSDK_Document::~CPDFSDK_Document() {
-  m_bBeingDestroyed = TRUE;
-
-  for (auto& it : m_pageMap)
-    it.second->KillFocusAnnotIfNeeded();
-
-  for (auto& it : m_pageMap)
-    delete it.second;
-  m_pageMap.clear();
-}
-
-CPDFSDK_PageView* CPDFSDK_Document::GetPageView(
-    UnderlyingPageType* pUnderlyingPage,
-    bool ReNew) {
-  auto it = m_pageMap.find(pUnderlyingPage);
-  if (it != m_pageMap.end())
-    return it->second;
-
-  if (!ReNew)
-    return nullptr;
-
-  CPDFSDK_PageView* pPageView = new CPDFSDK_PageView(this, pUnderlyingPage);
-  m_pageMap[pUnderlyingPage] = pPageView;
-  // Delay to load all the annotations, to avoid endless loop.
-  pPageView->LoadFXAnnots();
-  return pPageView;
-}
-
-CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView() {
-  UnderlyingPageType* pPage =
-      UnderlyingFromFPDFPage(m_pEnv->FFI_GetCurrentPage(m_pDoc));
-  return pPage ? GetPageView(pPage, true) : nullptr;
-}
-
-CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex) {
-  UnderlyingPageType* pTempPage =
-      UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex));
-  if (!pTempPage)
-    return nullptr;
-
-  auto it = m_pageMap.find(pTempPage);
-  return it != m_pageMap.end() ? it->second : nullptr;
-}
-
-void CPDFSDK_Document::ProcJavascriptFun() {
-  CPDF_Document* pPDFDoc = GetPDFDocument();
-  CPDF_DocJSActions docJS(pPDFDoc);
-  int iCount = docJS.CountJSActions();
-  if (iCount < 1)
-    return;
-  for (int i = 0; i < iCount; i++) {
-    CFX_ByteString csJSName;
-    CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
-    if (m_pEnv->GetActionHander())
-      m_pEnv->GetActionHander()->DoAction_JavaScript(
-          jsAction, CFX_WideString::FromLocal(csJSName.AsStringC()), this);
-  }
-}
-
-FX_BOOL CPDFSDK_Document::ProcOpenAction() {
-  if (!m_pDoc)
-    return FALSE;
-
-  CPDF_Dictionary* pRoot = GetPDFDocument()->GetRoot();
-  if (!pRoot)
-    return FALSE;
-
-  CPDF_Object* pOpenAction = pRoot->GetDictBy("OpenAction");
-  if (!pOpenAction)
-    pOpenAction = pRoot->GetArrayBy("OpenAction");
-
-  if (!pOpenAction)
-    return FALSE;
-
-  if (pOpenAction->IsArray())
-    return TRUE;
-
-  if (CPDF_Dictionary* pDict = pOpenAction->AsDictionary()) {
-    CPDF_Action action(pDict);
-    if (m_pEnv->GetActionHander())
-      m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
-    return TRUE;
-  }
-  return FALSE;
-}
-
-CPDF_OCContext* CPDFSDK_Document::GetOCContext() {
-  if (!m_pOccontent) {
-    m_pOccontent.reset(
-        new CPDF_OCContext(GetPDFDocument(), CPDF_OCContext::View));
-  }
-  return m_pOccontent.get();
-}
-
-void CPDFSDK_Document::RemovePageView(UnderlyingPageType* pUnderlyingPage) {
-  auto it = m_pageMap.find(pUnderlyingPage);
-  if (it == m_pageMap.end())
-    return;
-
-  CPDFSDK_PageView* pPageView = it->second;
-  if (pPageView->IsLocked())
-    return;
-
-  // This must happen before we remove |pPageView| from the map because
-  // |KillFocusAnnotIfNeeded| can call into the |GetPage| method which will
-  // look for this page view in the map, if it doesn't find it a new one will
-  // be created. We then have two page views pointing to the same page and
-  // bad things happen.
-  pPageView->KillFocusAnnotIfNeeded();
-
-  // Remove the page from the map to make sure we don't accidentally attempt
-  // to use the |pPageView| while we're cleaning it up.
-  m_pageMap.erase(it);
-
-  delete pPageView;
-}
-
-UnderlyingPageType* CPDFSDK_Document::GetPage(int nIndex) {
-  return UnderlyingFromFPDFPage(m_pEnv->FFI_GetPage(m_pDoc, nIndex));
-}
-
-CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm() {
-  if (!m_pInterForm)
-    m_pInterForm.reset(new CPDFSDK_InterForm(this));
-  return m_pInterForm.get();
-}
-
-void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender,
-                                      CPDFSDK_Annot* pAnnot) {
-  for (const auto& it : m_pageMap) {
-    CPDFSDK_PageView* pPageView = it.second;
-    if (pPageView != pSender) {
-      pPageView->UpdateView(pAnnot);
-    }
-  }
-}
-
-CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot() {
-  return m_pFocusAnnot;
-}
-
-FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
-  if (m_bBeingDestroyed)
-    return FALSE;
-
-  if (m_pFocusAnnot == pAnnot)
-    return TRUE;
-
-  if (m_pFocusAnnot) {
-    if (!KillFocusAnnot(nFlag))
-      return FALSE;
-  }
-
-  if (!pAnnot)
-    return FALSE;
-
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_Annot* pLastFocusAnnot = m_pFocusAnnot;
-#endif  // PDF_ENABLE_XFA
-  CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-  if (pPageView && pPageView->IsValid()) {
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr();
-    if (!m_pFocusAnnot) {
-#ifdef PDF_ENABLE_XFA
-      if (!pAnnotHandler->Annot_OnChangeFocus(pAnnot, pLastFocusAnnot))
-        return FALSE;
-#endif  // PDF_ENABLE_XFA
-      if (!pAnnotHandler->Annot_OnSetFocus(pAnnot, nFlag))
-        return FALSE;
-      if (!m_pFocusAnnot) {
-        m_pFocusAnnot = pAnnot;
-        return TRUE;
-      }
-    }
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag) {
-  if (m_pFocusAnnot) {
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandler = m_pEnv->GetAnnotHandlerMgr();
-    CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
-    m_pFocusAnnot = nullptr;
-
-#ifdef PDF_ENABLE_XFA
-    if (!pAnnotHandler->Annot_OnChangeFocus(nullptr, pFocusAnnot))
-      return FALSE;
-#endif  // PDF_ENABLE_XFA
-
-    if (pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag)) {
-      if (pFocusAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET) {
-        CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
-        int nFieldType = pWidget->GetFieldType();
-        if (FIELDTYPE_TEXTFIELD == nFieldType ||
-            FIELDTYPE_COMBOBOX == nFieldType) {
-          m_pEnv->FFI_OnSetFieldInputFocus(nullptr, nullptr, 0, FALSE);
-        }
-      }
-
-      if (!m_pFocusAnnot)
-        return TRUE;
-    } else {
-      m_pFocusAnnot = pFocusAnnot;
-    }
-  }
-  return FALSE;
-}
-
-void CPDFSDK_Document::OnCloseDocument() {
-  KillFocusAnnot();
-}
-
-FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag) {
-  return GetPDFDocument()->GetUserPermissions() & nFlag;
-}
-
-IJS_Runtime* CPDFSDK_Document::GetJsRuntime() {
-  return m_pEnv->GetJSRuntime();
-}
-
-CFX_WideString CPDFSDK_Document::GetPath() {
-  return m_pEnv->JS_docGetFilePath();
-}
-
-CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,
-                                   UnderlyingPageType* page)
-    : m_page(page),
-      m_pSDKDoc(pSDKDoc),
-      m_CaptureWidget(nullptr),
-#ifndef PDF_ENABLE_XFA
-      m_bOwnsPage(false),
-#endif  // PDF_ENABLE_XFA
-      m_bEnterWidget(FALSE),
-      m_bExitWidget(FALSE),
-      m_bOnWidget(FALSE),
-      m_bValid(FALSE),
-      m_bLocked(FALSE) {
-  CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
-  if (pInterForm) {
-    CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-#ifdef PDF_ENABLE_XFA
-    if (page->GetPDFPage())
-      pPDFInterForm->FixPageFields(page->GetPDFPage());
-#else   // PDF_ENABLE_XFA
-    pPDFInterForm->FixPageFields(page);
-#endif  // PDF_ENABLE_XFA
-  }
-#ifndef PDF_ENABLE_XFA
-  m_page->SetView(this);
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDFSDK_PageView::~CPDFSDK_PageView() {
-#ifndef PDF_ENABLE_XFA
-  // The call to |ReleaseAnnot| can cause the page pointed to by |m_page| to
-  // be freed, which will cause issues if we try to cleanup the pageview pointer
-  // in |m_page|. So, reset the pageview pointer before doing anything else.
-  m_page->SetView(nullptr);
-#endif  // PDF_ENABLE_XFA
-
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray)
-    pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
-
-  m_fxAnnotArray.clear();
-  m_pAnnotList.reset();
-
-#ifndef PDF_ENABLE_XFA
-  if (m_bOwnsPage)
-    delete m_page;
-#endif  // PDF_ENABLE_XFA
-}
-
-void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
-                                       CFX_Matrix* pUser2Device,
-#ifdef PDF_ENABLE_XFA
-                                       CPDF_RenderOptions* pOptions,
-                                       const FX_RECT& pClip) {
-#else
-                                       CPDF_RenderOptions* pOptions) {
-#endif  // PDF_ENABLE_XFA
-  m_curMatrix = *pUser2Device;
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-
-#ifdef PDF_ENABLE_XFA
-  CPDFXFA_Page* pPage = GetPDFXFAPage();
-  if (!pPage)
-    return;
-
-  if (pPage->GetDocument()->GetDocType() == DOCTYPE_DYNAMIC_XFA) {
-    CFX_Graphics gs;
-    gs.Create(pDevice);
-    CFX_RectF rectClip;
-    rectClip.Set(static_cast<FX_FLOAT>(pClip.left),
-                 static_cast<FX_FLOAT>(pClip.top),
-                 static_cast<FX_FLOAT>(pClip.Width()),
-                 static_cast<FX_FLOAT>(pClip.Height()));
-    gs.SetClipRect(rectClip);
-    std::unique_ptr<CXFA_RenderContext> pRenderContext(new CXFA_RenderContext);
-    CXFA_RenderOptions renderOptions;
-    renderOptions.m_bHighlight = TRUE;
-    CXFA_FFPageView* xfaView = pPage->GetXFAPageView();
-    pRenderContext->StartRender(xfaView, &gs, *pUser2Device, renderOptions);
-    pRenderContext->DoRender();
-    pRenderContext->StopRender();
-    CXFA_FFDocView* docView = xfaView->GetDocView();
-    if (!docView)
-      return;
-    CPDFSDK_Annot* annot = GetFocusAnnot();
-    if (!annot)
-      return;
-    // Render the focus widget
-    docView->GetWidgetHandler()->RenderWidget(annot->GetXFAWidget(), &gs,
-                                              pUser2Device, FALSE);
-    return;
-  }
-#endif  // PDF_ENABLE_XFA
-
-  // for pdf/static xfa.
-  CPDFSDK_AnnotIterator annotIterator(this, true);
-  while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) {
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-    pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device,
-                                   pOptions->m_bDrawAnnots);
-  }
-}
-
-const CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX,
-                                                       FX_FLOAT pageY) {
-  for (const auto& pAnnot : m_pAnnotList->All()) {
-    CFX_FloatRect annotRect = pAnnot->GetRect();
-    if (annotRect.Contains(pageX, pageY))
-      return pAnnot.get();
-  }
-  return nullptr;
-}
-
-const CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX,
-                                                        FX_FLOAT pageY) {
-  for (const auto& pAnnot : m_pAnnotList->All()) {
-    if (pAnnot->GetSubtype() == CPDF_Annot::Subtype::WIDGET) {
-      CFX_FloatRect annotRect = pAnnot->GetRect();
-      if (annotRect.Contains(pageX, pageY))
-        return pAnnot.get();
-    }
-  }
-  return nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX,
-                                                   FX_FLOAT pageY) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
-  CPDFSDK_AnnotIterator annotIterator(this, false);
-  while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) {
-    CFX_FloatRect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
-    if (pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP)
-      continue;
-    if (rc.Contains(pageX, pageY))
-      return pSDKAnnot;
-  }
-
-  return nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX,
-                                                    FX_FLOAT pageY) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
-  CPDFSDK_AnnotIterator annotIterator(this, false);
-  while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) {
-    bool bHitTest = pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET;
-#ifdef PDF_ENABLE_XFA
-    bHitTest = bHitTest ||
-               pSDKAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::XFAWIDGET;
-#endif  // PDF_ENABLE_XFA
-    if (bHitTest) {
-      pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
-      CFX_FloatPoint point(pageX, pageY);
-      if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
-        return pSDKAnnot;
-    }
-  }
-
-  return nullptr;
-}
-
-void CPDFSDK_PageView::KillFocusAnnotIfNeeded() {
-  // if there is a focused annot on the page, we should kill the focus first.
-  if (CPDFSDK_Annot* focusedAnnot = m_pSDKDoc->GetFocusAnnot()) {
-    if (pdfium::ContainsValue(m_fxAnnotArray, focusedAnnot))
-      KillFocusAnnot();
-  }
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Annot* pPDFAnnot) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  ASSERT(pEnv);
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
-  CPDFSDK_Annot* pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
-  if (!pSDKAnnot)
-    return nullptr;
-
-  m_fxAnnotArray.push_back(pSDKAnnot);
-  pAnnotHandler->Annot_OnCreate(pSDKAnnot);
-  return pSDKAnnot;
-}
-
-#ifdef PDF_ENABLE_XFA
-CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CXFA_FFWidget* pPDFAnnot) {
-  if (!pPDFAnnot)
-    return nullptr;
-
-  CPDFSDK_Annot* pSDKAnnot = GetAnnotByXFAWidget(pPDFAnnot);
-  if (pSDKAnnot)
-    return pSDKAnnot;
-
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
-  pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
-  if (!pSDKAnnot)
-    return nullptr;
-
-  m_fxAnnotArray.push_back(pSDKAnnot);
-  return pSDKAnnot;
-}
-#endif  // PDF_ENABLE_XFA
-
-CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary* pDict) {
-  return pDict ? AddAnnot(pDict->GetStringBy("Subtype").c_str(), pDict)
-               : nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(const FX_CHAR* lpSubType,
-                                          CPDF_Dictionary* pDict) {
-  return nullptr;
-}
-
-FX_BOOL CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot) {
-#ifdef PDF_ENABLE_XFA
-  if (!pAnnot)
-    return FALSE;
-  CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
-  if (!pPage || (pPage->GetDocument()->GetDocType() != DOCTYPE_STATIC_XFA &&
-                 pPage->GetDocument()->GetDocType() != DOCTYPE_DYNAMIC_XFA))
-    return FALSE;
-
-  if (GetFocusAnnot() == pAnnot)
-    KillFocusAnnot();
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
-  if (pAnnotHandler)
-    pAnnotHandler->ReleaseAnnot(pAnnot);
-
-  auto it = std::find(m_fxAnnotArray.begin(), m_fxAnnotArray.end(), pAnnot);
-  if (it != m_fxAnnotArray.end())
-    m_fxAnnotArray.erase(it);
-  if (m_CaptureWidget == pAnnot)
-    m_CaptureWidget = nullptr;
-
-  return TRUE;
-#else   // PDF_ENABLE_XFA
-  return FALSE;
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDF_Document* CPDFSDK_PageView::GetPDFDocument() {
-  if (m_page) {
-#ifdef PDF_ENABLE_XFA
-    return m_page->GetDocument()->GetPDFDoc();
-#else   // PDF_ENABLE_XFA
-    return m_page->m_pDocument;
-#endif  // PDF_ENABLE_XFA
-  }
-  return nullptr;
-}
-
-CPDF_Page* CPDFSDK_PageView::GetPDFPage() const {
-#ifdef PDF_ENABLE_XFA
-  return m_page ? m_page->GetPDFPage() : nullptr;
-#else   // PDF_ENABLE_XFA
-  return m_page;
-#endif  // PDF_ENABLE_XFA
-}
-
-size_t CPDFSDK_PageView::CountAnnots() const {
-  return m_fxAnnotArray.size();
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::GetAnnot(size_t nIndex) {
-  return nIndex < m_fxAnnotArray.size() ? m_fxAnnotArray[nIndex] : nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary* pDict) {
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) {
-    if (pAnnot->GetPDFAnnot()->GetAnnotDict() == pDict)
-      return pAnnot;
-  }
-  return nullptr;
-}
-
-#ifdef PDF_ENABLE_XFA
-CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByXFAWidget(CXFA_FFWidget* hWidget) {
-  if (!hWidget)
-    return nullptr;
-
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) {
-    if (pAnnot->GetXFAWidget() == hWidget)
-      return pAnnot;
-  }
-  return nullptr;
-}
-#endif  // PDF_ENABLE_XFA
-
-FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CFX_FloatPoint& point,
-                                        FX_UINT nFlag) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  ASSERT(pEnv);
-  CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-  if (!pFXAnnot) {
-    KillFocusAnnot(nFlag);
-    return FALSE;
-  }
-
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  FX_BOOL bRet =
-      pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag, point);
-  if (bRet)
-    SetFocusAnnot(pFXAnnot);
-  return bRet;
-}
-
-#ifdef PDF_ENABLE_XFA
-FX_BOOL CPDFSDK_PageView::OnRButtonDown(const CFX_FloatPoint& point,
-                                        FX_UINT nFlag) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  ASSERT(pEnv);
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  ASSERT(pAnnotHandlerMgr);
-
-  CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-
-  if (!pFXAnnot)
-    return FALSE;
-
-  if (pAnnotHandlerMgr->Annot_OnRButtonDown(this, pFXAnnot, nFlag, point))
-    SetFocusAnnot(pFXAnnot);
-
-  return TRUE;
-}
-
-FX_BOOL CPDFSDK_PageView::OnRButtonUp(const CFX_FloatPoint& point,
-                                      FX_UINT nFlag) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  ASSERT(pEnv);
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-
-  CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-
-  if (!pFXAnnot)
-    return FALSE;
-
-  if (pAnnotHandlerMgr->Annot_OnRButtonUp(this, pFXAnnot, nFlag, point))
-    SetFocusAnnot(pFXAnnot);
-
-  return TRUE;
-}
-#endif  // PDF_ENABLE_XFA
-
-FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CFX_FloatPoint& point,
-                                      FX_UINT nFlag) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  ASSERT(pEnv);
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
-  CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
-  FX_BOOL bRet = FALSE;
-  if (pFocusAnnot && pFocusAnnot != pFXAnnot) {
-    // Last focus Annot gets a chance to handle the event.
-    bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag, point);
-  }
-  if (pFXAnnot && !bRet)
-    bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag, point);
-  return bRet;
-}
-
-FX_BOOL CPDFSDK_PageView::OnMouseMove(const CFX_FloatPoint& point, int nFlag) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  if (CPDFSDK_Annot* pFXAnnot = GetFXAnnotAtPoint(point.x, point.y)) {
-    if (m_CaptureWidget && m_CaptureWidget != pFXAnnot) {
-      m_bExitWidget = TRUE;
-      m_bEnterWidget = FALSE;
-      pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
-    }
-    m_CaptureWidget = pFXAnnot;
-    m_bOnWidget = TRUE;
-    if (!m_bEnterWidget) {
-      m_bEnterWidget = TRUE;
-      m_bExitWidget = FALSE;
-      pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot, nFlag);
-    }
-    pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
-    return TRUE;
-  }
-  if (m_bOnWidget) {
-    m_bOnWidget = FALSE;
-    m_bExitWidget = TRUE;
-    m_bEnterWidget = FALSE;
-    if (m_CaptureWidget) {
-      pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
-      m_CaptureWidget = nullptr;
-    }
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX,
-                                       double deltaY,
-                                       const CFX_FloatPoint& point,
-                                       int nFlag) {
-  if (CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y)) {
-    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-    return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag,
-                                                (int)deltaY, point);
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag) {
-  if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
-    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-    return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag) {
-  if (CPDFSDK_Annot* pAnnot = GetFocusAnnot()) {
-    CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-    CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-    return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag) {
-  return FALSE;
-}
-
-void CPDFSDK_PageView::LoadFXAnnots() {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-
-  SetLock(TRUE);
-
-#ifdef PDF_ENABLE_XFA
-  CFX_RetainPtr<CPDFXFA_Page> protector(m_page);
-  if (m_pSDKDoc->GetXFADocument()->GetDocType() == DOCTYPE_DYNAMIC_XFA) {
-    CXFA_FFPageView* pageView = m_page->GetXFAPageView();
-    std::unique_ptr<IXFA_WidgetIterator> pWidgetHander(
-        pageView->CreateWidgetIterator(
-            XFA_TRAVERSEWAY_Form,
-            XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable));
-    if (!pWidgetHander) {
-      SetLock(FALSE);
-      return;
-    }
-
-    while (CXFA_FFWidget* pXFAAnnot = pWidgetHander->MoveToNext()) {
-      CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pXFAAnnot, this);
-      if (!pAnnot)
-        continue;
-      m_fxAnnotArray.push_back(pAnnot);
-      pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
-    }
-
-    SetLock(FALSE);
-    return;
-  }
-#endif  // PDF_ENABLE_XFA
-
-  CPDF_Page* pPage = GetPDFPage();
-  ASSERT(pPage);
-  FX_BOOL bUpdateAP = CPDF_InterForm::IsUpdateAPEnabled();
-  // Disable the default AP construction.
-  CPDF_InterForm::SetUpdateAP(FALSE);
-  m_pAnnotList.reset(new CPDF_AnnotList(pPage));
-  CPDF_InterForm::SetUpdateAP(bUpdateAP);
-
-  const size_t nCount = m_pAnnotList->Count();
-  for (size_t i = 0; i < nCount; ++i) {
-    CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
-    CheckUnSupportAnnot(GetPDFDocument(), pPDFAnnot);
-    CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
-    if (!pAnnot)
-      continue;
-    m_fxAnnotArray.push_back(pAnnot);
-    pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
-  }
-
-  SetLock(FALSE);
-}
-
-void CPDFSDK_PageView::ClearFXAnnots() {
-  SetLock(TRUE);
-  if (m_pSDKDoc && GetFocusAnnot())
-    m_pSDKDoc->SetFocusAnnot(nullptr);
-  m_CaptureWidget = nullptr;
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray)
-    m_pSDKDoc->GetEnv()->GetAnnotHandlerMgr()->ReleaseAnnot(pAnnot);
-  m_fxAnnotArray.clear();
-  m_pAnnotList.reset();
-  SetLock(FALSE);
-}
-
-void CPDFSDK_PageView::UpdateRects(const std::vector<CFX_FloatRect>& rects) {
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  for (const auto& rc : rects)
-    pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
-}
-
-void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot) {
-  CFX_FloatRect rcWindow = pAnnot->GetRect();
-  CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
-  pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right,
-                       rcWindow.bottom);
-}
-
-int CPDFSDK_PageView::GetPageIndex() const {
-  if (!m_page)
-    return -1;
-
-#ifdef PDF_ENABLE_XFA
-  int nDocType = m_page->GetDocument()->GetDocType();
-  switch (nDocType) {
-    case DOCTYPE_DYNAMIC_XFA: {
-      CXFA_FFPageView* pPageView = m_page->GetXFAPageView();
-      return pPageView ? pPageView->GetPageIndex() : -1;
-    }
-    case DOCTYPE_STATIC_XFA:
-    case DOCTYPE_PDF:
-      return GetPageIndexForStaticPDF();
-    default:
-      return -1;
-  }
-#else   // PDF_ENABLE_XFA
-  return GetPageIndexForStaticPDF();
-#endif  // PDF_ENABLE_XFA
-}
-
-bool CPDFSDK_PageView::IsValidAnnot(const CPDF_Annot* p) const {
-  if (!p)
-    return false;
-
-  const auto& annots = m_pAnnotList->All();
-  auto it = std::find_if(annots.begin(), annots.end(),
-                         [p](const std::unique_ptr<CPDF_Annot>& annot) {
-                           return annot.get() == p;
-                         });
-  return it != annots.end();
-}
-
-CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot() {
-  CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
-  if (!pFocusAnnot)
-    return nullptr;
-
-  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray) {
-    if (pAnnot == pFocusAnnot)
-      return pAnnot;
-  }
-  return nullptr;
-}
-
-int CPDFSDK_PageView::GetPageIndexForStaticPDF() const {
-  CPDF_Dictionary* pDict = GetPDFPage()->m_pFormDict;
-  CPDF_Document* pDoc = m_pSDKDoc->GetPDFDocument();
-  return (pDoc && pDict) ? pDoc->GetPageIndex(pDict->GetObjNum()) : -1;
-}