Cleanup FWL Event and Message code.

xfa/fwl/core/cfwl_pushbutton.cpp

 // Copyright 2014 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 "xfa/fwl/core/cfwl_pushbutton.h"
 
 #include <memory>
 #include <utility>
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fde/tto/fde_textout.h"
-#include "xfa/fwl/core/cfwl_evtclick.h"
+#include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_evtmouse.h"
 #include "xfa/fwl/core/cfwl_msgkey.h"
 #include "xfa/fwl/core/cfwl_msgmouse.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 CFWL_PushButton::CFWL_PushButton(const CFWL_App* app)
     : CFWL_Widget(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr),
@@ skipping 216 matching lines @@
 void CFWL_PushButton::OnLButtonUp(CFWL_MsgMouse* pMsg) {
   m_bBtnDown = false;
   if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
     m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
     m_pProperties->m_dwStates |= FWL_STATE_PSB_Hovered;
   } else {
     m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Hovered;
     m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
   }
   if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    CFWL_EvtClick wmClick;
+    CFWL_Event wmClick(CFWL_EventType::Click);
     wmClick.m_pSrcTarget = this;
     DispatchEvent(&wmClick);
   }
   Repaint(&m_rtClient);
 }
 
 void CFWL_PushButton::OnMouseMove(CFWL_MsgMouse* pMsg) {
   bool bRepaint = false;
   if (m_bBtnDown) {
     if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
@@ skipping 28 matching lines @@
 }
 
 void CFWL_PushButton::OnMouseLeave(CFWL_MsgMouse* pMsg) {
   m_bBtnDown = false;
   m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Hovered;
   m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
   Repaint(&m_rtClient);
 }
 
 void CFWL_PushButton::OnKeyDown(CFWL_MsgKey* pMsg) {
-  if (pMsg->m_dwKeyCode == FWL_VKEY_Return) {
-    CFWL_EvtMouse wmMouse;
-    wmMouse.m_pSrcTarget = this;
-    wmMouse.m_dwCmd = FWL_MouseCommand::LeftButtonUp;
-    DispatchEvent(&wmMouse);
-    CFWL_EvtClick wmClick;
-    wmClick.m_pSrcTarget = this;
-    DispatchEvent(&wmClick);
-    return;
-  }
-  if (pMsg->m_dwKeyCode != FWL_VKEY_Tab)
+  if (pMsg->m_dwKeyCode != FWL_VKEY_Return)
     return;
 
-  DispatchKeyEvent(pMsg);
+  CFWL_EvtMouse wmMouse;
+  wmMouse.m_pSrcTarget = this;
+  wmMouse.m_dwCmd = FWL_MouseCommand::LeftButtonUp;
+  DispatchEvent(&wmMouse);
+  CFWL_Event wmClick(CFWL_EventType::Click);
+  wmClick.m_pSrcTarget = this;
+  DispatchEvent(&wmClick);
 }