Remove CLASSHASH defines in favour of an enum class.

This Cl updates all the CLASSHASH defines to use an enum class. A few defines
where unabled and were either updated or removed if the number no longer exists
in the code base.

Review-Url: https://codereview.chromium.org/1946213003

4 files changed, 6 insertions, 5 deletions

diff --git a/xfa/fwl/lightwidget/cfwl_theme.cpp b/xfa/fwl/lightwidget/cfwl_theme.cpp
index 594dbd84a4..a070e046c1 100644
--- a/xfa/fwl/lightwidget/cfwl_theme.cpp
+++ b/xfa/fwl/lightwidget/cfwl_theme.cpp
@@ -45,7 +45,7 @@ CFWL_Theme::CFWL_Theme() {
 
 CFWL_Theme::~CFWL_Theme() {}
 
-FX_BOOL CFWL_Theme::IsValidWidget(IFWL_Widget* pWidget) {
+bool CFWL_Theme::IsValidWidget(IFWL_Widget* pWidget) {
   return !!GetTheme(pWidget);
 }
 
diff --git a/xfa/fwl/lightwidget/cfwl_theme.h b/xfa/fwl/lightwidget/cfwl_theme.h
index ba20013c10..1de1fb607c 100644
--- a/xfa/fwl/lightwidget/cfwl_theme.h
+++ b/xfa/fwl/lightwidget/cfwl_theme.h
@@ -26,7 +26,7 @@ class CFWL_Theme : public IFWL_ThemeProvider {
   ~CFWL_Theme() override;
 
   // IFWL_ThemeProvider:
-  FX_BOOL IsValidWidget(IFWL_Widget* pWidget) override;
+  bool IsValidWidget(IFWL_Widget* pWidget) override;
   uint32_t GetThemeID(IFWL_Widget* pWidget) override;
   uint32_t SetThemeID(IFWL_Widget* pWidget,
                       uint32_t dwThemeID,
diff --git a/xfa/fwl/lightwidget/cfwl_widget.cpp b/xfa/fwl/lightwidget/cfwl_widget.cpp
index e1959797b3..8d3237605f 100644
--- a/xfa/fwl/lightwidget/cfwl_widget.cpp
+++ b/xfa/fwl/lightwidget/cfwl_widget.cpp
@@ -29,9 +29,9 @@ FWL_Error CFWL_Widget::GetClassName(CFX_WideString& wsClass) const {
   return m_pIface->GetClassName(wsClass);
 }
 
-uint32_t CFWL_Widget::GetClassID() const {
+FWL_Type CFWL_Widget::GetClassID() const {
   if (!m_pIface)
-    return 0;
+    return FWL_Type::Unknown;
   return m_pIface->GetClassID();
 }
 
diff --git a/xfa/fwl/lightwidget/cfwl_widget.h b/xfa/fwl/lightwidget/cfwl_widget.h
index fd30b71b4c..1c29b1f58e 100644
--- a/xfa/fwl/lightwidget/cfwl_widget.h
+++ b/xfa/fwl/lightwidget/cfwl_widget.h
@@ -20,9 +20,10 @@ class CFWL_WidgetMgr;
 class CFWL_Widget {
  public:
   virtual ~CFWL_Widget();
+
   IFWL_Widget* GetWidget();
   FWL_Error GetClassName(CFX_WideString& wsClass) const;
-  uint32_t GetClassID() const;
+  FWL_Type GetClassID() const;
   virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const;
 
   FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);