Make code compile with clang_use_chrome_plugin (part V)

xfa/fxfa/include/fxfa.h

 // 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
 
 #ifndef XFA_FXFA_INCLUDE_FXFA_H_
 #define XFA_FXFA_INCLUDE_FXFA_H_
 
 #include <vector>
@@ skipping 164 matching lines @@
 class IXFA_AppProvider {
  public:
   virtual ~IXFA_AppProvider() {}
 
   /**
    * Specifies the name of the client application in which a form currently
    * exists. Such as Exchange-Pro.
    */
   virtual void SetAppType(const CFX_WideStringC& wsAppType) = 0;
   virtual void GetAppType(CFX_WideString& wsAppType) = 0;
-  virtual void SetFoxitAppType(const CFX_WideStringC& wsFoxitAppType) {}
-  virtual void GetFoxitAppType(CFX_WideString& wsFoxitAppType) {
-    wsFoxitAppType.clear();
-  }
+  virtual void SetFoxitAppType(const CFX_WideStringC& wsFoxitAppType) = 0;
+  virtual void GetFoxitAppType(CFX_WideString& wsFoxitAppType) = 0;
 
   /**
    * Returns the language of the running host application. Such as zh_CN
    */
   virtual void GetLanguage(CFX_WideString& wsLanguage) = 0;
 
   /**
    * Returns the platform of the machine running the script. Such as WIN
    */
   virtual void GetPlatform(CFX_WideString& wsPlatform) = 0;
 
   /**
    * Indicates the packaging of the application that is running the script. Such
    * as Full
    */
   virtual void GetVariation(CFX_WideString& wsVariation) = 0;
 
   /**
    * Indicates the version number of the current application. Such as 9
    */
   virtual void GetVersion(CFX_WideString& wsVersion) = 0;
-  virtual void GetFoxitVersion(CFX_WideString& wsFoxitVersion) {
-    wsFoxitVersion.clear();
-  }
+  virtual void GetFoxitVersion(CFX_WideString& wsFoxitVersion) = 0;
 
   /**
    * Get application name, such as Phantom.
    */
   virtual void GetAppName(CFX_WideString& wsName) = 0;
-  virtual void GetFoxitAppName(CFX_WideString& wsFoxitName) {
-    wsFoxitName.clear();
-  }
+  virtual void GetFoxitAppName(CFX_WideString& wsFoxitName) = 0;
 
   /**
    * Causes the system to play a sound.
    * @param[in] dwType The system code for the appropriate sound.0 (Error)1
    * (Warning)2 (Question)3 (Status)4 (Default)
    */
   virtual void Beep(uint32_t dwType) = 0;
 
   /**
    * Displays a message box.
@@ skipping 90 matching lines @@
                             CFX_PointF ptPopup,
                             const CFX_RectF* pRectExclude = NULL) = 0;
   virtual void PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags) = 0;
   virtual void WidgetPostAdd(CXFA_FFWidget* hWidget,
                              CXFA_WidgetAcc* pWidgetData) = 0;
   virtual void WidgetPreRemove(CXFA_FFWidget* hWidget,
                                CXFA_WidgetAcc* pWidgetData) = 0;
   virtual FX_BOOL RenderCustomWidget(CXFA_FFWidget* hWidget,
                                      CFX_Graphics* pGS,
                                      CFX_Matrix* pMatrix,
-                                     const CFX_RectF& rtUI) {
-    return FALSE;
-  }
+                                     const CFX_RectF& rtUI) = 0;
+
   virtual int32_t CountPages(CXFA_FFDoc* hDoc) = 0;
   virtual int32_t GetCurrentPage(CXFA_FFDoc* hDoc) = 0;
   virtual void SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) = 0;
   virtual FX_BOOL IsCalculationsEnabled(CXFA_FFDoc* hDoc) = 0;
   virtual void SetCalculationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled) = 0;
   virtual void GetTitle(CXFA_FFDoc* hDoc, CFX_WideString& wsTitle) = 0;
   virtual void SetTitle(CXFA_FFDoc* hDoc, const CFX_WideString& wsTitle) = 0;
   virtual void ExportData(CXFA_FFDoc* hDoc,
                           const CFX_WideString& wsFilePath,
                           FX_BOOL bXDP = TRUE) = 0;
   virtual void ImportData(CXFA_FFDoc* hDoc,
                           const CFX_WideString& wsFilePath) = 0;
   virtual void GotoURL(CXFA_FFDoc* hDoc,
                        const CFX_WideString& bsURL,
                        FX_BOOL bAppend = TRUE) = 0;
   virtual FX_BOOL IsValidationsEnabled(CXFA_FFDoc* hDoc) = 0;
   virtual void SetValidationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled) = 0;
   virtual void SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0;
   virtual void Print(CXFA_FFDoc* hDoc,
                      int32_t nStartPage,
                      int32_t nEndPage,
                      uint32_t dwOptions) = 0;
   virtual int32_t AbsPageCountInBatch(CXFA_FFDoc* hDoc) = 0;
   virtual int32_t AbsPageInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0;
   virtual int32_t SheetCountInBatch(CXFA_FFDoc* hDoc) = 0;
   virtual int32_t SheetInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0;
   virtual int32_t Verify(CXFA_FFDoc* hDoc,
                          CXFA_Node* pSigNode,
-                         FX_BOOL bUsed = TRUE) {
-    return 0;
-  }
+                         FX_BOOL bUsed = TRUE) = 0;
   virtual FX_BOOL Sign(CXFA_FFDoc* hDoc,
                        CXFA_NodeList* pNodeList,
                        const CFX_WideStringC& wsExpression,
                        const CFX_WideStringC& wsXMLIdent,
                        const CFX_WideStringC& wsValue = FX_WSTRC(L"open"),
-                       FX_BOOL bUsed = TRUE) {
-    return 0;
-  }
-  virtual CXFA_NodeList* Enumerate(CXFA_FFDoc* hDoc) { return 0; }
+                       FX_BOOL bUsed = TRUE) = 0;
+  virtual CXFA_NodeList* Enumerate(CXFA_FFDoc* hDoc) = 0;
   virtual FX_BOOL Clear(CXFA_FFDoc* hDoc,
                         CXFA_Node* pSigNode,
-                        FX_BOOL bCleared = TRUE) {
-    return 0;
-  }
+                        FX_BOOL bCleared = TRUE) = 0;
   virtual void GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL) = 0;
   virtual FX_ARGB GetHighlightColor(CXFA_FFDoc* hDoc) = 0;
 
   virtual FX_BOOL SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) = 0;
   virtual FX_BOOL CheckWord(CXFA_FFDoc* hDoc, const CFX_ByteStringC& sWord) = 0;
   virtual FX_BOOL GetSuggestWords(CXFA_FFDoc* hDoc,
                                   const CFX_ByteStringC& sWord,
                                   std::vector<CFX_ByteString>& sSuggest) = 0;
   virtual FX_BOOL GetPDFScriptObject(CXFA_FFDoc* hDoc,
                                      const CFX_ByteStringC& utf8Name,
                                      CFXJSE_Value* pValue) = 0;
   virtual FX_BOOL GetGlobalProperty(CXFA_FFDoc* hDoc,
                                     const CFX_ByteStringC& szPropName,
                                     CFXJSE_Value* pValue) = 0;
   virtual FX_BOOL SetGlobalProperty(CXFA_FFDoc* hDoc,
                                     const CFX_ByteStringC& szPropName,
                                     CFXJSE_Value* pValue) = 0;
   virtual CPDF_Document* OpenPDF(CXFA_FFDoc* hDoc,
                                  IFX_FileRead* pFile,
                                  FX_BOOL bTakeOverFile) = 0;
   virtual IFX_FileRead* OpenLinkedFile(CXFA_FFDoc* hDoc,
                                        const CFX_WideString& wsLink) = 0;
 };
 
-class CXFA_RenderOptions {
- public:
-  CXFA_RenderOptions() : m_bPrint(FALSE), m_bHighlight(TRUE) {}
-  FX_BOOL m_bPrint;
-  FX_BOOL m_bHighlight;
-};
-
 class IXFA_WidgetIterator {
  public:
   virtual ~IXFA_WidgetIterator() {}
 
   virtual void Reset() = 0;
   virtual CXFA_FFWidget* MoveToFirst() = 0;
   virtual CXFA_FFWidget* MoveToLast() = 0;
   virtual CXFA_FFWidget* MoveToNext() = 0;
   virtual CXFA_FFWidget* MoveToPrevious() = 0;
   virtual CXFA_FFWidget* GetCurrentWidget() = 0;
   virtual FX_BOOL SetCurrentWidget(CXFA_FFWidget* hWidget) = 0;
 };
 
 #endif  // XFA_FXFA_INCLUDE_FXFA_H_