Rename IFWL classes which do not have CFWL equivalents

xfa/fwl/core/ifwl_caret.cpp

Index: xfa/fwl/core/ifwl_caret.cpp
diff --git a/xfa/fwl/core/ifwl_caret.cpp b/xfa/fwl/core/ifwl_caret.cpp
deleted file mode 100644
index 1c228242bda0a073c20c8695f3121bc23cd7a084..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/ifwl_caret.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-// 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 <utility>
-
-#include "third_party/base/ptr_util.h"
-#include "xfa/fwl/core/cfwl_notedriver.h"
-#include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/cfwl_timerinfo.h"
-#include "xfa/fwl/core/cfwl_widgetproperties.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-
-namespace {
-
-const uint32_t kFrequency = 400;
-
-}  // namespace
-
-IFWL_Caret::IFWL_Caret(const CFWL_App* app,
-                       std::unique_ptr<CFWL_WidgetProperties> properties,
-                       IFWL_Widget* pOuter)
-    : IFWL_Widget(app, std::move(properties), pOuter),
-      m_pTimer(new IFWL_Caret::Timer(this)),
-      m_pTimerInfo(nullptr) {
-  SetStates(FWL_STATE_CAT_HightLight);
-}
-
-IFWL_Caret::~IFWL_Caret() {
-  if (m_pTimerInfo) {
-    m_pTimerInfo->StopTimer();
-    m_pTimerInfo = nullptr;
-  }
-}
-
-FWL_Type IFWL_Caret::GetClassID() const {
-  return FWL_Type::Caret;
-}
-
-void IFWL_Caret::Update() {}
-
-void IFWL_Caret::DrawWidget(CFX_Graphics* pGraphics,
-                            const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return;
-  if (!m_pProperties->m_pThemeProvider)
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-  if (!m_pProperties->m_pThemeProvider)
-    return;
-
-  DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
-}
-
-void IFWL_Caret::ShowCaret(bool bFlag) {
-  if (m_pTimerInfo) {
-    m_pTimerInfo->StopTimer();
-    m_pTimerInfo = nullptr;
-  }
-  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;
-  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) : CFWL_Timer(pCaret) {}
-
-void IFWL_Caret::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
-  IFWL_Caret* pCaret = static_cast<IFWL_Caret*>(m_pWidget);
-  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);
-}