Fix incorrect CPDFSDK_PageView::CountAnnots().

The original XFA version was correct, and the master version here is
wrong. The two versions are now in sync, but incorrect. So we need to
fix this here and then merge to XFA again.

BUG=536967
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1406183007 .

1 files changed, 6 insertions, 10 deletions

diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index 53a774edcd..dfd39541fc 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -664,8 +664,7 @@ void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
 
 CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX,
                                                  FX_FLOAT pageY) {
-  int nCount = CountAnnots();
-  for (int i = 0; i < nCount; i++) {
+  for (size_t i = 0; i < CountAnnots(); ++i) {
     CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
     CFX_FloatRect annotRect;
     pAnnot->GetRect(annotRect);
@@ -677,8 +676,7 @@ CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX,
 
 CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX,
                                                   FX_FLOAT pageY) {
-  int nCount = CountAnnots();
-  for (int i = 0; i < nCount; ++i) {
+  for (size_t i = 0; i < CountAnnots(); ++i) {
     CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
     if (pAnnot->GetSubType() == "Widget") {
       CFX_FloatRect annotRect;
@@ -764,8 +762,8 @@ CPDF_Document* CPDFSDK_PageView::GetPDFDocument() {
   return NULL;
 }
 
-int CPDFSDK_PageView::CountAnnots() const {
-  return m_pAnnotList->Count();
+size_t CPDFSDK_PageView::CountAnnots() const {
+  return m_fxAnnotArray.size();
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnot(size_t nIndex) {
@@ -899,9 +897,8 @@ void CPDFSDK_PageView::LoadFXAnnots() {
   CPDF_InterForm::EnableUpdateAP(FALSE);
   m_pAnnotList.reset(new CPDF_AnnotList(m_page));
   CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
-  int nCount = CountAnnots();
   SetLock(TRUE);
-  for (int i = 0; i < nCount; ++i) {
+  for (size_t i = 0; i < CountAnnots(); ++i) {
     CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
     CPDF_Document* pDoc = GetPDFDocument();
 
@@ -952,8 +949,7 @@ FX_BOOL CPDFSDK_PageView::IsValidAnnot(CPDF_Annot* p) const {
   if (!p)
     return FALSE;
 
-  int nCount = CountAnnots();
-  for (int i = 0; i < nCount; ++i) {
+  for (size_t i = 0; i < CountAnnots(); ++i) {
     if (m_pAnnotList->GetAt(i) == p)
       return TRUE;
   }