Remove IFWL_Grid and other grid classes.

xfa/fwl/core/fwl_noteimp.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/fwl_noteimp.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fwl/basewidget/fwl_tooltipctrlimp.h"
 #include "xfa/fwl/basewidget/ifwl_tooltip.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/fwl_appimp.h"
 #include "xfa/fwl/core/fwl_formimp.h"
 #include "xfa/fwl/core/fwl_panelimp.h"
 #include "xfa/fwl/core/fwl_targetimp.h"
 #include "xfa/fwl/core/fwl_threadimp.h"
 #include "xfa/fwl/core/fwl_widgetimp.h"
 #include "xfa/fwl/core/fwl_widgetmgrimp.h"
 #include "xfa/fwl/core/ifwl_adapterwidgetmgr.h"
 #include "xfa/fwl/core/ifwl_app.h"
-#include "xfa/fwl/core/ifwl_grid.h"
 #include "xfa/fwl/core/ifwl_tooltiptarget.h"
 
 CFWL_NoteLoop::CFWL_NoteLoop(CFWL_WidgetImp* pForm)
     : m_pForm(pForm), m_bContinueModal(TRUE) {}
 FX_BOOL CFWL_NoteLoop::PreProcessMessage(CFWL_Message* pMessage) {
   if (!m_pForm) {
     return FALSE;
   }
   return TranslateAccelerator(pMessage);
 }
@@ skipping 628 matching lines @@
   if (!DoMouseEx(pMsg, pMessageForm)) {
     pMsg->m_pDstTarget = pMessageForm;
   }
   return TRUE;
 }
 FX_BOOL CFWL_NoteDriver::DoWheel(CFWL_MsgMouseWheel* pMsg,
                                  IFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
   if (!pWidgetMgr)
     return FALSE;
+
   IFWL_Widget* pDst =
       pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
   if (!pDst)
     return FALSE;
-  while (pDst && pDst->GetClassID() == FWL_CLASSHASH_Grid) {
-    pDst = pDst->GetParent();
-  }
+
   pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy);
   pMsg->m_pDstTarget = pDst;
   return TRUE;
 }
 FX_BOOL CFWL_NoteDriver::DoSize(CFWL_MsgSize* pMsg) {
   CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
   if (!pWidgetMgr)
     return FALSE;
   pWidgetMgr->NotifySizeChanged(pMsg->m_pDstTarget, (FX_FLOAT)pMsg->m_iWidth,
                                 (FX_FLOAT)pMsg->m_iHeight);
@@ skipping 11 matching lines @@
                                    IFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
   if (!pWidgetMgr)
     return FALSE;
   IFWL_Widget* pTarget = NULL;
   if (m_pGrab)
     pTarget = m_pGrab;
   if (!pTarget) {
     pTarget =
         pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
-    while (pTarget && pTarget->GetClassID() == FWL_CLASSHASH_Grid) {
-      pTarget = pTarget->GetParent();
-    }
   }
   if (pTarget) {
     if (pMessageForm != pTarget) {
       pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy);
     }
   }
   if (!pTarget)
     return FALSE;
   pMsg->m_pDstTarget = pTarget;
   return TRUE;
@@ skipping 364 matching lines @@
     return NULL;
   return widget->GetInterface();
 }
 FWL_ERR FWL_SetHook(IFWL_NoteDriver* driver,
                     FWLMessageHookCallback callback,
                     void* info) {
   CFWL_NoteDriver* noteDriver = static_cast<CFWL_NoteDriver*>(driver);
   noteDriver->SetHook(callback, info);
   return FWL_ERR_Succeeded;
 }