Make CPDFXFA_App / IXFA_AppProvider saner

fpdfsdk/include/fpdfxfa/fpdfxfa_app.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 _FPDFXFA_APP_H_
-#define _FPDFXFA_APP_H_
+#ifndef FPDFXFA_APP_H_
+#define FPDFXFA_APP_H_
 
-class CPDFXFA_App;
 class IFXJS_Runtime;
 class CJS_RuntimeFactory;
 
 class CPDFXFA_App : public IXFA_AppProvider
 {
 public:
-        CPDFXFA_App();
-        ~CPDFXFA_App();
+    static CPDFXFA_App* GetInstance();
+    static void ReleaseInstance();
 
-        FX_BOOL                         Initialize();
+    CPDFXFA_App();
+    ~CPDFXFA_App() override;
 
-        IXFA_App*                       GetXFAApp() { return m_pXFAApp; }
+    FX_BOOL             Initialize();
+    IXFA_App*           GetXFAApp() { return m_pXFAApp; }
 
-                                                
-        /*CPDFDoc_Environment*GetFormFillEnv(){ return m_pEnv; }*/
-        FX_BOOL                         AddFormFillEnv(CPDFDoc_Environment* pEnv);
-        FX_BOOL                         RemoveFormFillEnv(CPDFDoc_Environment* pEnv);
+    FX_BOOL             AddFormFillEnv(CPDFDoc_Environment* pEnv);
+    FX_BOOL             RemoveFormFillEnv(CPDFDoc_Environment* pEnv);
 
-        FXJSE_HRUNTIME          GetJSERuntime() { return m_hJSERuntime; }
+    FXJSE_HRUNTIME      GetJSERuntime() { return m_hJSERuntime; }
+    void                ReleaseRuntime();
+    FX_BOOL             InitRuntime(FX_BOOL bReset=FALSE);
 
-        void                            ReleaseRuntime();
+    CJS_RuntimeFactory* GetRuntimeFactory() { return m_pJSRuntimeFactory; }
 
-        FX_BOOL                         InitRuntime(FX_BOOL bReset = FALSE) {
-                if (bReset) {
-                        m_bInitRuntime = FALSE;
-                        return TRUE;
-                }
-                if (m_bInitRuntime)
-                        return TRUE;
-                m_bInitRuntime = TRUE;
-                return FALSE;
-        }
+    // IFXA_AppProvider:
+    void GetAppType(CFX_WideString &wsAppType) override;
+    void SetAppType(FX_WSTR wsAppType) override;
 
-        //IFXJS_Runtime*                GetJSRuntime();
+    void GetLanguage(CFX_WideString &wsLanguage) override;
+    void GetPlatform(CFX_WideString &wsPlatform) override;
+    void GetVariation(CFX_WideString &wsVariation) override;
+    void GetVersion(CFX_WideString &wsVersion) override;
+    void GetFoxitVersion(CFX_WideString &wsFoxitVersion) override {
+        wsFoxitVersion = L"7.0";
+    }
 
-        CJS_RuntimeFactory* GetRuntimeFactory() {return m_pJSRuntimeFactory;}
+    void GetAppName(CFX_WideString& wsName) override;
+    void GetFoxitAppName(CFX_WideString& wsFoxitName) override {
+        wsFoxitName = L"Foxit";
+    }
 
-public:
-        /**
-         *Specifies the name of the client application in which a form currently exists. Such as Exchange-Pro.
-         */
-        virtual void            GetAppType(CFX_WideString &wsAppType);
-        virtual void            SetAppType(FX_WSTR wsAppType) ;
-        virtual void            SetFoxitAppType(FX_WSTR wsFoxitAppType) { return; }
-        virtual void            GetFoxitAppType(CFX_WideString &wsFoxitAppType) { return; }
-        virtual void            GetFoxitAppName(CFX_WideString& wsFoxitName) {wsFoxitName = L"Foxit";}
-        virtual void            GetFoxitVersion(CFX_WideString &wsFoxitVersion) {wsFoxitVersion = L"7.0";}
-        /**
-         *Returns the language of the running host application. Such as zh_CN
-         */
-        virtual void            GetLanguage(CFX_WideString &wsLanguage);
-        /** 
-                *Returns the platform of the machine running the script. Such as WIN
-         */
-        virtual void            GetPlatform(CFX_WideString &wsPlatform);
-        /** 
-         * Indicates the packaging of the application that is running the script. Such as Full
-         */
-        virtual void            GetVariation(CFX_WideString &wsVariation);
-        /** 
-         * Indicates the version number of the current application. Such as 9
-         */
-        virtual void            GetVersion(CFX_WideString &wsVersion);
-        //Get application name, such as Phantom
-        virtual void            GetAppName(CFX_WideString& wsName);
-        /** 
-         *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(FX_DWORD dwType);
-        /**
-         * Displays a message box.
-         * @param[in] dwIconType        Icon type, refer to XFA_MBICON.
-         * @param[in] dwButtonType      Button type, refer to XFA_MESSAGEBUTTON.
-         * @return A valid integer representing the value of the button pressed by the user, refer to XFA_ID.
-         */
-        virtual FX_INT32        MsgBox(FX_WSTR wsMessage, FX_WSTR wsTitle = FX_WSTRC(L""), FX_DWORD dwIconType = 0, FX_DWORD dwButtonType = 0);
-        //bMark True (default) Masks the user¡¯s answer with * (asterisks). False Does not mask the user¡¯s answer. 
-        virtual void            Response(CFX_WideString &wsAnswer, FX_WSTR wsQuestion, FX_WSTR wsTitle = FX_WSTRC(L""), FX_WSTR wsDefaultAnswer = FX_WSTRC(L""), FX_BOOL bMark = TRUE);
-        virtual FX_INT32        GetDocumentCountInBatch();
-        virtual FX_INT32        GetCurDocumentInBatch();
-        //wsURL http, ftp, such as "http://www.w3.org/TR/REC-xml-names/".
-        virtual IFX_FileRead* DownloadURL(FX_WSTR wsURL);
-        /*
-        * Post data to the given url.
-        * @param[in] wsURL                      the URL being uploaded.
-        * @param[in] wsData                     the data being uploaded.
-        * @param[in] wsContentType      the content type of data including text/html, text/xml, text/plain, multipart/form-data, 
-        *                                                       application/x-www-form-urlencoded, application/octet-stream, any valid MIME type.
-        * @param[in] wsEncode           the encode of data including UTF-8, UTF-16, ISO8859-1, any recognized [IANA]character encoding
-        * @param[in] wsHeader           any additional HTTP headers to be included in the post.
-        * @param[out] wsResponse        decoded response from server.
-        * @return TRUE Server permitted the post request, FALSE otherwise.
-        */
-        virtual FX_BOOL         PostRequestURL(FX_WSTR wsURL, FX_WSTR wsData, FX_WSTR wsContentType, 
-                                                                            FX_WSTR wsEncode, FX_WSTR wsHeader, CFX_WideString &wsResponse);
+    void Beep(FX_DWORD dwType) override;
+    FX_INT32 MsgBox(FX_WSTR wsMessage, FX_WSTR wsTitle, FX_DWORD dwIconType, FX_DWORD dwButtonType) override;
+    void Response(CFX_WideString &wsAnswer, FX_WSTR wsQuestion, FX_WSTR wsTitle,
+                  FX_WSTR wsDefaultAnswer, FX_BOOL bMark) override;
 
-        /*
-        * Put data to the given url.
-        * @param[in] wsURL                      the URL being uploaded.
-        * @param[in] wsData                     the data being uploaded.
-        * @param[in] wsEncode           the encode of data including UTF-8, UTF-16, ISO8859-1, any recognized [IANA]character encoding
-        * @return TRUE Server permitted the post request, FALSE otherwise.
-        */
-        virtual FX_BOOL         PutRequestURL(FX_WSTR wsURL, FX_WSTR wsData, FX_WSTR wsEncode);
+    FX_INT32 GetDocumentCountInBatch() override;
+    FX_INT32 GetCurDocumentInBatch() override;
 
-        virtual void            LoadString(FX_INT32 iStringID, CFX_WideString &wsString);
-        virtual FX_BOOL         ShowFileDialog(FX_WSTR wsTitle, FX_WSTR wsFilter, CFX_WideStringArray &wsPathArr, FX_BOOL bOpen = TRUE);
-        virtual IFWL_AdapterTimerMgr* GetTimerMgr();
+    IFX_FileRead* DownloadURL(FX_WSTR wsURL) override;
+    FX_BOOL PostRequestURL(FX_WSTR wsURL, FX_WSTR wsData, FX_WSTR wsContentType,
+                           FX_WSTR wsEncode, FX_WSTR wsHeader, CFX_WideString &wsResponse) override;
+    FX_BOOL PutRequestURL(FX_WSTR wsURL, FX_WSTR wsData, FX_WSTR wsEncode) override;
 
-        CFX_ArrayTemplate<CPDFDoc_Environment*> m_pEnvList;
+    void LoadString(FX_INT32 iStringID, CFX_WideString &wsString) override;
+    FX_BOOL ShowFileDialog(FX_WSTR wsTitle, FX_WSTR wsFilter, CFX_WideStringArray &wsPathArr, FX_BOOL bOpen) override;
+    IFWL_AdapterTimerMgr* GetTimerMgr() override;
 
-public:
-        static CPDFXFA_App* m_pApp;
+    CFX_ArrayTemplate<CPDFDoc_Environment*> m_pEnvList;
 
-private:
-        IXFA_App*  m_pXFAApp;
-        IXFA_FontMgr* m_pFontMgr;
-        FXJSE_HRUNTIME m_hJSERuntime;
-        IFXJS_Runtime* m_pJSRuntime;
-        CJS_RuntimeFactory*  m_pJSRuntimeFactory;
+protected:
+    static CPDFXFA_App* g_pApp;
 
-        CFX_WideString  m_csAppType;
-        FX_BOOL                 m_bInitRuntime;
+    FX_BOOL m_bInitRuntime;
+    IXFA_App* m_pXFAApp;
+    IXFA_FontMgr* m_pFontMgr;
+    FXJSE_HRUNTIME m_hJSERuntime;
+    IFXJS_Runtime* m_pJSRuntime;
+    CJS_RuntimeFactory* m_pJSRuntimeFactory;
+    CFX_WideString m_csAppType;
 };
 
-CPDFXFA_App* FPDFXFA_GetApp();
-void FPDFXFA_ReleaseApp();
-
-#endif 
+#endif  // FPDFXFA_APP_H_