More FWL interface cleanup.

xfa/fwl/lightwidget/cfwl_widget.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/lightwidget/cfwl_widget.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
-#include "xfa/fwl/core/fwl_targetimp.h"
 #include "xfa/fwl/core/fwl_widgetimp.h"
 #include "xfa/fwl/core/fwl_widgetmgrimp.h"
+#include "xfa/fwl/core/ifwl_app.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
-#include "xfa/fwl/core/ifwl_thread.h"
 
 IFWL_Widget* CFWL_Widget::GetWidget() {
   return m_pIface;
 }
 
 FWL_ERR CFWL_Widget::GetClassName(CFX_WideString& wsClass) const {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
   return m_pIface->GetClassName(wsClass);
 }
@@ skipping 180 matching lines @@
   if (!m_pIface)
     return NULL;
   m_pDelegate = m_pIface->SetDelegate(pDelegate);
   return m_pDelegate;
 }
 
 CFWL_Widget::CFWL_Widget()
     : m_pIface(NULL), m_pDelegate(NULL), m_pProperties(NULL) {
   m_pProperties = new CFWL_WidgetProperties;
   m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  ASSERT(m_pWidgetMgr != NULL);
+  ASSERT(m_pWidgetMgr);
 }
 
 CFWL_Widget::~CFWL_Widget() {
   delete m_pProperties;
   if (m_pIface) {
     m_pIface->Finalize();
     delete m_pIface;
   }
 }
 
 FWL_ERR CFWL_Widget::Repaint(const CFX_RectF* pRect) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
   CFX_RectF rect;
   if (pRect) {
     rect = *pRect;
   } else {
     m_pIface->GetWidgetRect(rect);
     rect.left = rect.top = 0;
   }
   return m_pWidgetMgr->RepaintWidget(m_pIface, &rect);
 }
 
 FWL_ERR CFWL_Widget::SetFocus(FX_BOOL bFocus) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  IFWL_Thread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
+
+  IFWL_App* pApp = m_pIface->GetOwnerApp();
+  if (!pApp)
     return FWL_ERR_Indefinite;
-  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+
+  CFWL_NoteDriver* pDriver = pApp->GetNoteDriver();
   if (!pDriver)
     return FWL_ERR_Indefinite;
+
   if (bFocus) {
     pDriver->SetFocus(m_pIface);
   } else {
     if (pDriver->GetFocus() == m_pIface) {
       pDriver->SetFocus(NULL);
     }
   }
   return FWL_ERR_Succeeded;
 }
 
 FWL_ERR CFWL_Widget::SetGrab(FX_BOOL bSet) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  IFWL_Thread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
+
+  IFWL_App* pApp = m_pIface->GetOwnerApp();
+  if (!pApp)
     return FWL_ERR_Indefinite;
-  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+
+  CFWL_NoteDriver* pDriver = pApp->GetNoteDriver();
   if (!pDriver)
     return FWL_ERR_Indefinite;
+
   pDriver->SetGrab(m_pIface, bSet);
   return FWL_ERR_Succeeded;
 }
 
 void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource,
                                       uint32_t dwFilter) {
   if (!m_pIface)
     return;
-  IFWL_Thread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
+
+  IFWL_App* pApp = m_pIface->GetOwnerApp();
+  if (!pApp)
     return;
-  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+
+  CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver();
   if (!pNoteDriver)
     return;
+
   IFWL_Widget* pEventSourceImp =
       !pEventSource ? NULL : pEventSource->GetWidget();
   pNoteDriver->RegisterEventTarget(GetWidget(), pEventSourceImp, dwFilter);
 }
 
 void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) {
   if (!m_pIface)
     return;
   if (m_pIface->GetOuter()) {
     return;
   }
-  IFWL_Thread* pThread = m_pIface->GetOwnerThread();
-  if (!pThread)
+  IFWL_App* pApp = m_pIface->GetOwnerApp();
+  if (!pApp)
     return;
-  IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
+  CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver();
   if (!pNoteDriver)
     return;
   pNoteDriver->SendEvent(pEvent);
 }
 
 #define FWL_WGT_CalcHeight 2048
 #define FWL_WGT_CalcWidth 2048
 #define FWL_WGT_CalcMultiLineDefWidth 120.0f
 
 CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText,
@@ skipping 13 matching lines @@
   calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
   CFX_RectF rect;
   FX_FLOAT fWidth = bMultiLine
                         ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth
                                           : FWL_WGT_CalcMultiLineDefWidth)
                         : FWL_WGT_CalcWidth;
   rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight);
   pTheme->CalcTextRect(&calPart, rect);
   return CFX_SizeF(rect.width, rect.height);
 }