Continue fwl/core nit cleanup.

xfa/fwl/core/ifwl_caret.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/ifwl_caret.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
@@ skipping 47 matching lines @@
   }
   if (bFlag)
     m_pTimerInfo = m_pTimer->StartTimer(kFrequency, true);
 
   SetStates(FWL_WGTSTATE_Invisible, !bFlag);
 }
 
 void IFWL_Caret::DrawCaretBK(CFX_Graphics* pGraphics,
                              IFWL_ThemeProvider* pTheme,
                              const CFX_Matrix* pMatrix) {
+  if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight))
+    return;
+
   CFX_RectF rect;
   GetWidgetRect(rect);
   rect.Set(0, 0, rect.width, rect.height);
+
   CFWL_ThemeBackground param;
   param.m_pWidget = this;
   param.m_pGraphics = pGraphics;
   param.m_rtPart = rect;
-  if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight))
-    return;
-
   param.m_iPart = CFWL_Part::Background;
   param.m_dwStates = CFWL_PartState_HightLight;
   if (pMatrix)
     param.m_matrix.Concat(*pMatrix);
-
   pTheme->DrawBackground(&param);
 }
 
 void IFWL_Caret::OnProcessMessage(CFWL_Message* pMessage) {}
 
 void IFWL_Caret::OnDrawWidget(CFX_Graphics* pGraphics,
                               const CFX_Matrix* pMatrix) {
   DrawWidget(pGraphics, pMatrix);
 }
 
 IFWL_Caret::Timer::Timer(IFWL_Caret* pCaret) : IFWL_Timer(pCaret) {}
 
 void IFWL_Caret::Timer::Run(IFWL_TimerInfo* pTimerInfo) {
   IFWL_Caret* pCaret = static_cast<IFWL_Caret*>(m_pWidget);
-  bool toggle = !(pCaret->GetStates() & FWL_STATE_CAT_HightLight);
-  pCaret->SetStates(FWL_STATE_CAT_HightLight, toggle);
+  pCaret->SetStates(FWL_STATE_CAT_HightLight,
+                    !(pCaret->GetStates() & FWL_STATE_CAT_HightLight));
 
   CFX_RectF rt;
   pCaret->GetWidgetRect(rt);
   rt.Set(0, 0, rt.width + 1, rt.height);
   pCaret->Repaint(&rt);
 }