Re-enable MSVC warning 4800 for compiling with chromium_code

Mainly change the code to avoid the warnings; in a few cases we have
to use explicit casts.

BUG=pdfium:29
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1783023002 .

8 files changed, 28 insertions, 27 deletions

diff --git a/fpdfsdk/src/formfiller/FFL_CheckBox.cpp b/fpdfsdk/src/formfiller/FFL_CheckBox.cpp
index 78a689af64..485f86ba75 100644
--- a/fpdfsdk/src/formfiller/FFL_CheckBox.cpp
+++ b/fpdfsdk/src/formfiller/FFL_CheckBox.cpp
@@ -96,7 +96,7 @@ FX_BOOL CFFL_CheckBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
 
 void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView) {
   if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, FALSE)) {
-    FX_BOOL bNewChecked = pWnd->IsChecked();
+    bool bNewChecked = pWnd->IsChecked();
 
     if (bNewChecked) {
       CPDF_FormField* pField = m_pWidget->GetFormField();
@@ -109,7 +109,7 @@ void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView) {
       }
     }
 
-    m_pWidget->SetCheck(bNewChecked, FALSE);
+    m_pWidget->SetCheck(bNewChecked, false);
     m_pWidget->UpdateField();
     SetChangeMark();
   }
diff --git a/fpdfsdk/src/formfiller/FFL_RadioButton.cpp b/fpdfsdk/src/formfiller/FFL_RadioButton.cpp
index 845df115ca..029bcf1a17 100644
--- a/fpdfsdk/src/formfiller/FFL_RadioButton.cpp
+++ b/fpdfsdk/src/formfiller/FFL_RadioButton.cpp
@@ -101,7 +101,7 @@ FX_BOOL CFFL_RadioButton::IsDataChanged(CPDFSDK_PageView* pPageView) {
 void CFFL_RadioButton::SaveData(CPDFSDK_PageView* pPageView) {
   if (CPWL_RadioButton* pWnd =
           (CPWL_RadioButton*)GetPDFWindow(pPageView, FALSE)) {
-    FX_BOOL bNewChecked = pWnd->IsChecked();
+    bool bNewChecked = pWnd->IsChecked();
 
     if (bNewChecked) {
       CPDF_FormField* pField = m_pWidget->GetFormField();
@@ -114,7 +114,7 @@ void CFFL_RadioButton::SaveData(CPDFSDK_PageView* pPageView) {
       }
     }
 
-    m_pWidget->SetCheck(bNewChecked, FALSE);
+    m_pWidget->SetCheck(bNewChecked, false);
     m_pWidget->UpdateField();
     SetChangeMark();
   }
diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index 1aa1651e47..81defbf0a7 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -302,10 +302,9 @@ bool FPDF_Doc_Save(FPDF_DOCUMENT document,
   }
 
   CFX_IFileWrite* pStreamWrite = NULL;
-  FX_BOOL bRet;
   pStreamWrite = new CFX_IFileWrite;
   pStreamWrite->Init(pFileWrite);
-  bRet = FileMaker.Create(pStreamWrite, flags);
+  bool bRet = FileMaker.Create(pStreamWrite, flags);
 #ifdef PDF_ENABLE_XFA
   SendPostSaveToXFADoc(pDoc);
 #endif  // PDF_ENABLE_XFA
diff --git a/fpdfsdk/src/fsdk_baseannot.cpp b/fpdfsdk/src/fsdk_baseannot.cpp
index b007e68fa1..276d302bdd 100644
--- a/fpdfsdk/src/fsdk_baseannot.cpp
+++ b/fpdfsdk/src/fsdk_baseannot.cpp
@@ -623,11 +623,11 @@ FX_SYSTEMTIME CPDFSDK_BAAnnot::GetModifiedDate() const {
   return systime;
 }
 
-void CPDFSDK_BAAnnot::SetFlags(int nFlags) {
+void CPDFSDK_BAAnnot::SetFlags(FX_DWORD nFlags) {
   m_pAnnot->GetAnnotDict()->SetAtInteger("F", nFlags);
 }
 
-int CPDFSDK_BAAnnot::GetFlags() const {
+FX_DWORD CPDFSDK_BAAnnot::GetFlags() const {
   return m_pAnnot->GetAnnotDict()->GetIntegerBy("F");
 }
 
@@ -885,7 +885,7 @@ FX_BOOL CPDFSDK_BAAnnot::CreateFormFiller() {
   return TRUE;
 }
 FX_BOOL CPDFSDK_BAAnnot::IsVisible() const {
-  int nFlags = GetFlags();
+  FX_DWORD nFlags = GetFlags();
   return !((nFlags & ANNOTFLAG_INVISIBLE) || (nFlags & ANNOTFLAG_HIDDEN) ||
            (nFlags & ANNOTFLAG_NOVIEW));
 }
diff --git a/fpdfsdk/src/fsdk_baseform.cpp b/fpdfsdk/src/fsdk_baseform.cpp
index 8541193bda..89d27726e8 100644
--- a/fpdfsdk/src/fsdk_baseform.cpp
+++ b/fpdfsdk/src/fsdk_baseform.cpp
@@ -663,7 +663,7 @@ int CPDFSDK_Widget::GetTopVisibleIndex() const {
   return pFormField->GetTopVisibleIndex();
 }
 
-FX_BOOL CPDFSDK_Widget::IsChecked() const {
+bool CPDFSDK_Widget::IsChecked() const {
 #ifdef PDF_ENABLE_XFA
   if (IXFA_WidgetHandler* pXFAWidgetHandler = GetXFAWidgetHandler()) {
     if (IXFA_Widget* hWidget = GetMixXFAWidget()) {
@@ -686,7 +686,7 @@ int CPDFSDK_Widget::GetMaxLen() const {
   return pFormField->GetMaxLen();
 }
 
-void CPDFSDK_Widget::SetCheck(FX_BOOL bChecked, FX_BOOL bNotify) {
+void CPDFSDK_Widget::SetCheck(bool bChecked, bool bNotify) {
   CPDF_FormControl* pFormCtrl = GetFormControl();
   CPDF_FormField* pFormField = pFormCtrl->GetField();
   pFormField->CheckControl(pFormField->GetControlIndex(pFormCtrl), bChecked,
@@ -2373,7 +2373,7 @@ FX_BOOL CPDFSDK_InterForm::DoAction_Hide(const CPDF_Action& action) {
       ASSERT(pControl);
 
       if (CPDFSDK_Widget* pWidget = GetWidget(pControl)) {
-        int nFlags = pWidget->GetFlags();
+        FX_DWORD nFlags = pWidget->GetFlags();
         nFlags &= ~ANNOTFLAG_INVISIBLE;
         nFlags &= ~ANNOTFLAG_NOVIEW;
         if (bHide)
@@ -2406,7 +2406,7 @@ FX_BOOL CPDFSDK_InterForm::DoAction_SubmitForm(const CPDF_Action& action) {
       if (m_pInterForm->CheckRequiredFields(&fields, bIncludeOrExclude))
         return FALSE;
 
-      return SubmitFields(sDestination, fields, bIncludeOrExclude, FALSE);
+      return SubmitFields(sDestination, fields, bIncludeOrExclude, false);
     }
   }
   if (m_pInterForm->CheckRequiredFields(nullptr, true))
@@ -2418,8 +2418,8 @@ FX_BOOL CPDFSDK_InterForm::DoAction_SubmitForm(const CPDF_Action& action) {
 FX_BOOL CPDFSDK_InterForm::SubmitFields(
     const CFX_WideString& csDestination,
     const std::vector<CPDF_FormField*>& fields,
-    FX_BOOL bIncludeOrExclude,
-    FX_BOOL bUrlEncoded) {
+    bool bIncludeOrExclude,
+    bool bUrlEncoded) {
   CPDFDoc_Environment* pEnv = m_pDocument->GetEnv();
 
   CFX_ByteTextBuf textBuf;
@@ -2483,7 +2483,7 @@ FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
 
 FX_BOOL CPDFSDK_InterForm::ExportFieldsToFDFTextBuf(
     const std::vector<CPDF_FormField*>& fields,
-    FX_BOOL bIncludeOrExclude,
+    bool bIncludeOrExclude,
     CFX_ByteTextBuf& textBuf) {
   std::unique_ptr<CFDF_Document> pFDF(m_pInterForm->ExportToFDF(
       m_pDocument->GetPath(), fields, bIncludeOrExclude));
diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index 1c9c1f31f4..672a3a3874 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -652,7 +652,7 @@ FX_BOOL Document::submitForm(IJS_Context* cc,
 
   if (pPDFInterForm->CheckRequiredFields(&fieldObjects, true)) {
     pRuntime->BeginBlock();
-    pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF);
+    pInterForm->SubmitFields(strURL, fieldObjects, true, !bFDF);
     pRuntime->EndBlock();
   }
   return TRUE;
@@ -803,7 +803,7 @@ FX_BOOL Document::info(IJS_Context* cc,
                              (float)pValueObj->GetNumber());
       } else if (pValueObj->IsBoolean()) {
         FXJS_PutObjectBoolean(isolate, pObj, wsKey.c_str(),
-                              (bool)pValueObj->GetInteger());
+                              !!pValueObj->GetInteger());
       }
     }
     vp << pObj;
diff --git a/fpdfsdk/src/javascript/Field.cpp b/fpdfsdk/src/javascript/Field.cpp
index 35ef8b42da..0c0dfd17bf 100644
--- a/fpdfsdk/src/javascript/Field.cpp
+++ b/fpdfsdk/src/javascript/Field.cpp
@@ -3022,7 +3022,7 @@ FX_BOOL Field::checkThisBox(IJS_Context* cc,
 
   int nWidget = params[0].ToInt();
 
-  FX_BOOL bCheckit = TRUE;
+  bool bCheckit = true;
   if (iSize >= 2)
     bCheckit = params[1].ToBool();
 
@@ -3036,10 +3036,12 @@ FX_BOOL Field::checkThisBox(IJS_Context* cc,
     return FALSE;
   if (nWidget < 0 || nWidget >= pFormField->CountControls())
     return FALSE;
+  // TODO(weili): Check whether anything special needed for radio button,
+  // otherwise merge these branches.
   if (pFormField->GetFieldType() == FIELDTYPE_RADIOBUTTON)
-    pFormField->CheckControl(nWidget, bCheckit, TRUE);
+    pFormField->CheckControl(nWidget, bCheckit, true);
   else
-    pFormField->CheckControl(nWidget, bCheckit, TRUE);
+    pFormField->CheckControl(nWidget, bCheckit, true);
 
   UpdateFormField(m_pDocument, pFormField, TRUE, TRUE, TRUE);
   return TRUE;
diff --git a/fpdfsdk/src/pdfwindow/PWL_SpecialButton.cpp b/fpdfsdk/src/pdfwindow/PWL_SpecialButton.cpp
index 44c3ec8a94..c19a233940 100644
--- a/fpdfsdk/src/pdfwindow/PWL_SpecialButton.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_SpecialButton.cpp
@@ -21,7 +21,7 @@ CFX_FloatRect CPWL_PushButton::GetFocusRect() const {
   return CPWL_Utils::DeflateRect(GetWindowRect(), (FX_FLOAT)GetBorderWidth());
 }
 
-CPWL_CheckBox::CPWL_CheckBox() : m_bChecked(FALSE) {}
+CPWL_CheckBox::CPWL_CheckBox() : m_bChecked(false) {}
 
 CPWL_CheckBox::~CPWL_CheckBox() {}
 
@@ -29,11 +29,11 @@ CFX_ByteString CPWL_CheckBox::GetClassName() const {
   return "CPWL_CheckBox";
 }
 
-void CPWL_CheckBox::SetCheck(FX_BOOL bCheck) {
+void CPWL_CheckBox::SetCheck(bool bCheck) {
   m_bChecked = bCheck;
 }
 
-FX_BOOL CPWL_CheckBox::IsChecked() const {
+bool CPWL_CheckBox::IsChecked() const {
   return m_bChecked;
 }
 
@@ -51,7 +51,7 @@ FX_BOOL CPWL_CheckBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) {
   return TRUE;
 }
 
-CPWL_RadioButton::CPWL_RadioButton() : m_bChecked(FALSE) {}
+CPWL_RadioButton::CPWL_RadioButton() : m_bChecked(false) {}
 
 CPWL_RadioButton::~CPWL_RadioButton() {}
 
@@ -68,11 +68,11 @@ FX_BOOL CPWL_RadioButton::OnLButtonUp(const CFX_FloatPoint& point,
   return TRUE;
 }
 
-void CPWL_RadioButton::SetCheck(FX_BOOL bCheck) {
+void CPWL_RadioButton::SetCheck(bool bCheck) {
   m_bChecked = bCheck;
 }
 
-FX_BOOL CPWL_RadioButton::IsChecked() const {
+bool CPWL_RadioButton::IsChecked() const {
   return m_bChecked;
 }