From 5fe9808f03dc8164161d5b421f650af1d8547f53 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Thu, 6 Jul 2017 11:13:02 -0400
Subject: Remove in-out from OnPopup{Pre|Post}Open

This CL removes the bExit param from OnPopup{Pre|Post}Open in favour of
using a return value.

Change-Id: Icc99b137455343482fc1f60947c3b1f4246aeda1
Reviewed-on: https://pdfium-review.googlesource.com/7332
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 fpdfsdk/pdfwindow/cpwl_combo_box.cpp | 34 +++++++++++-----------------------
 fpdfsdk/pdfwindow/cpwl_edit.h        |  8 ++------
 2 files changed, 13 insertions(+), 29 deletions(-)

(limited to 'fpdfsdk/pdfwindow')

diff --git a/fpdfsdk/pdfwindow/cpwl_combo_box.cpp b/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
index 660f8cd9d3..4427440bb8 100644
--- a/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
@@ -427,9 +427,7 @@ void CPWL_ComboBox::SetPopup(bool bPopup) {
     return;
 
 #ifdef PDF_ENABLE_XFA
-  bool bExit = false;
-  m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0);
-  if (bExit)
+  if (m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), 0))
     return;
 #endif  // PDF_ENABLE_XFA
 
@@ -458,8 +456,7 @@ void CPWL_ComboBox::SetPopup(bool bPopup) {
 
   Move(rcWindow, true, true);
 #ifdef PDF_ENABLE_XFA
-  bExit = false;
-  m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0);
+  m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), 0);
 #endif  // PDF_ENABLE_XFA
 }
 
@@ -474,18 +471,15 @@ bool CPWL_ComboBox::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
   switch (nChar) {
     case FWL_VKEY_Up:
       if (m_pList->GetCurSel() > 0) {
-        bool bExit = false;
 #ifdef PDF_ENABLE_XFA
         if (m_pFillerNotify) {
-          m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
-          if (bExit)
+          if (m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), nFlag))
             return false;
-          bExit = false;
-          m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
-          if (bExit)
+          if (m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), nFlag))
             return false;
         }
 #endif  // PDF_ENABLE_XFA
+        bool bExit = false;
         if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
           if (bExit)
             return false;
@@ -495,18 +489,15 @@ bool CPWL_ComboBox::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
       return true;
     case FWL_VKEY_Down:
       if (m_pList->GetCurSel() < m_pList->GetCount() - 1) {
-        bool bExit = false;
 #ifdef PDF_ENABLE_XFA
         if (m_pFillerNotify) {
-          m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
-          if (bExit)
+          if (m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), nFlag))
             return false;
-          bExit = false;
-          m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
-          if (bExit)
+          if (m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), nFlag))
             return false;
         }
 #endif  // PDF_ENABLE_XFA
+        bool bExit = false;
         if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
           if (bExit)
             return false;
@@ -533,18 +524,15 @@ bool CPWL_ComboBox::OnChar(uint16_t nChar, uint32_t nFlag) {
   if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
     return m_pEdit->OnChar(nChar, nFlag);
 
-  bool bExit = false;
 #ifdef PDF_ENABLE_XFA
   if (m_pFillerNotify) {
-    m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
-    if (bExit)
+    if (m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), nFlag))
       return false;
-
-    m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
-    if (bExit)
+    if (m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), nFlag))
       return false;
   }
 #endif  // PDF_ENABLE_XFA
+  bool bExit = false;
   return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : false;
 }
 
diff --git a/fpdfsdk/pdfwindow/cpwl_edit.h b/fpdfsdk/pdfwindow/cpwl_edit.h
index 8d549b5f6b..038aba955f 100644
--- a/fpdfsdk/pdfwindow/cpwl_edit.h
+++ b/fpdfsdk/pdfwindow/cpwl_edit.h
@@ -32,12 +32,8 @@ class IPWL_Filler_Notify {
                                  bool& bExit,
                                  uint32_t nFlag) = 0;
 #ifdef PDF_ENABLE_XFA
-  virtual void OnPopupPreOpen(void* pPrivateData,
-                              bool& bExit,
-                              uint32_t nFlag) = 0;
-  virtual void OnPopupPostOpen(void* pPrivateData,
-                               bool& bExit,
-                               uint32_t nFlag) = 0;
+  virtual bool OnPopupPreOpen(void* pPrivateData, uint32_t nFlag) = 0;
+  virtual bool OnPopupPostOpen(void* pPrivateData, uint32_t nFlag) = 0;
 #endif  // PDF_ENABLE_XFA
 };
 
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