Convert CPDFSDK_PageView to have a CPDFSDK_FormFillEnvironment

fpdfsdk/cpdfsdk_annothandlermgr.cpp

 // Copyright 2016 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/cpdfsdk_annothandlermgr.h"
 
 #include "core/fpdfdoc/cpdf_annot.h"
 #include "fpdfsdk/cba_annotiterator.h"
@@ skipping 190 matching lines @@
                                                  int nFlag) {
   if (m_pEnv->IsCTRLKeyDown(nFlag) || m_pEnv->IsALTKeyDown(nFlag))
     return GetAnnotHandler(pAnnot)->OnKeyDown(pAnnot, nKeyCode, nFlag);
 
   CPDFSDK_PageView* pPage = pAnnot->GetPageView();
   CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
   if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab)) {
     CPDFSDK_Annot::ObservedPtr pNext(
         GetNextAnnot(pFocusAnnot, !m_pEnv->IsSHIFTKeyDown(nFlag)));
     if (pNext && pNext.Get() != pFocusAnnot) {
-      pPage->GetSDKDocument()->SetFocusAnnot(&pNext);
+      pPage->GetFormFillEnv()->GetSDKDocument()->SetFocusAnnot(&pNext);
       return TRUE;
     }
   }
 
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot,
                                                int nKeyCode,
                                                int nFlag) {
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus(
     CPDFSDK_Annot::ObservedPtr* pAnnot,
     uint32_t nFlag) {
   ASSERT(*pAnnot);
-  if (!GetAnnotHandler(pAnnot->Get())->OnSetFocus(pAnnot, nFlag))
-    return FALSE;
-
-  (*pAnnot)->GetPageView()->GetSDKDocument();
-  return TRUE;
+  return GetAnnotHandler(pAnnot->Get())->OnSetFocus(pAnnot, nFlag);
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKillFocus(
     CPDFSDK_Annot::ObservedPtr* pAnnot,
     uint32_t nFlag) {
   ASSERT(*pAnnot);
   return GetAnnotHandler(pAnnot->Get())->OnKillFocus(pAnnot, nFlag);
 }
 
 #ifdef PDF_ENABLE_XFA
@@ skipping 59 matching lines @@
       bNext ? pWidgetIterator->MoveToNext() : pWidgetIterator->MoveToPrevious();
   if (!hNextFocus && pSDKAnnot)
     hNextFocus = pWidgetIterator->MoveToFirst();
 
   return pPageView->GetAnnotByXFAWidget(hNextFocus);
 #else   // PDF_ENABLE_XFA
   CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), CPDF_Annot::Subtype::WIDGET);
   return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
 #endif  // PDF_ENABLE_XFA
 }