1 /*

     2 * Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __MVCSHELL_H

    20 #define __MVCSHELL_H

    21 

    22 

    23 #include <apmstd.h>

    24 #include "BrsrStatusCodes.h"

    25 #include "BrsrTypes.h"

    26 #include <badesca.h>

    27 #include <bldvariant.hrh>

    28 #include <charconv.h>

    29 #include <e32base.h>

    30 #include <e32std.h>

    31 #include <f32file.h>

    32 #include <ApEngineConsts.h>

    33 

    34 #include "BrCtlDialogsProvider.h"

    35 

    36 #include "HEDDocumentListener.h"

    37 #include "httploader_mlinkresolvercallbacks.h"

    38 #include "MSGMessageListener.h"

    39 #include "MVCViewListener.h"

    40 #include "nw_hed_appservices.h"

    41 #include "nw_errnotify.h"

    42 #include "nw_scrproxy.h"

    43 #include "nw_wae.h"

    44 #include "nwx_defs.h"

    45 #include "nwx_status.h"

    46 #include "urlloader_urlresponse.h"

    47 #include "EmbeddedDocExitObserver.h"

    48 //R

    49 #include "HistoryStack.h"

    50 //#include "webkitview.h"

    51 #include "WmlControl.h"

    52 

    53 

    54 #ifdef __SERIES60_WIM

    55 #include "WimUi.h"

    56 #endif __SERIES60_WIM

    57 

    58 

    59 enum TUrlLoadState

    60   {

    61   // We are now loading the URL

    62   EUrlLoadingProgressing,

    63 

    64   // The loading progress has finished because of successful

    65   // finish, user cancel or some other reason.

    66   EUrlLoadingStopped,

    67 

    68   // Reset iDoNotRestoreContentFlag in the BrowserUI

    69   EResetDoNotRestoreContentFlag

    70   };

    71 

    72 class CDataLoadInfo;

    73 

    74 const TInt KPanicKmShellPanicBase = -10000;

    75 const TInt KPanicKmShellSingletonAlreadyCreated = KPanicKmShellPanicBase - 1;

    76 const TInt KPanicKmShellViewPtrIsNotSet = KPanicKmShellPanicBase - 2;

    77 

    78 class CView;

    79 class CCnvCharacterSetConverter;

    80 class CContentLoader;

    81 class CBrCtl;

    82 

    83 NONSHARABLE_CLASS(CShell): public CBase, public MHttpLoader_LinkResolverCallbacks,

    84                public MViewListener, public MHEDDocumentListener, public MMessageListener

    85 {

    86   public: // Epoc constructor and destructor

    87 

    88     static CShell* NewL (CView* aEpoc32View, CBrCtl* aBrCtl, MWmlInterface* aWKWmlInterface, CWmlControl* aWmlControl);

    89 

    90     ~CShell();

    91 

    92 

    93   public: // Public exported methods

    94 

    95     /**

    96      *

    97      * Starts loading of content from given URL.

    98      *

    99      * @param URL to be loaded

   100      * @return KErrNone if successfull, KErrGeneral on error

   101      */

   102     TInt Load(const TDesC& aUrl, TInt aApId, NW_Cache_Mode_t cacheMode=NW_CACHE_NORMAL);

   103 

   104     TInt CancelAll();

   105 

   106     TInt FreeConnection();

   107     TInt HistoryLoad(THistoryStackDirection aDirection);

   108 

   109     /**

   110      *

   111      * Process the Back event

   112      * Now that we have multiple views (normal view and image map view), the processing

   113      * of the back event may be different depending on which view we are in.  If we

   114      * are in the image map view, we will want to switch back to the normal view if the

   115      * back button is selected.  If we are in normal view, we will want to call HistoryLoad

   116      * and load the previous page.

   117      *

   118      * @param None

   119      * @return KErrNone if successfull, KErrUnknown on error

   120      */

   121     TInt ProcessBack();

   122 

   123      /**

   124      *

   125      * Switch to image map view

   126      * Now that we have multiple views (normal view and image map view).If we select

   127      * an image map we want to switch to image map view

   128      *

   129      * @param None

   130      * @return KErrNone if successfull, KErrUnknown on error

   131      */

   132     TInt SwitchToImgMapView();

   133 

   134      /**

   135      *

   136      * Switch from image map view

   137      * Now that we have multiple views (normal view and image map view).If we

   138      * are in the image map view, we will want to switch back to the normal view.

   139      *

   140      * @param None

   141      * @return KErrNone if successfull, KErrUnknown on error

   142      */

   143     TInt SwitchFromImgMapViewIfNeeded();

   144 

   145     void SetView(CView* aEpocView); // Does not take the ownership!

   146 

   147     TInt HandleDo( TUint32 aElemId );

   148 

   149     /**

   150      *

   151      * Get a history list

   152      *

   153      * @param aUrls Descriptor array to append

   154      * @return Error code

   155      */

   156     TInt GetHistoryList (CArrayFix<TBrCtlSelectOptionData>& aHistoryList);

   157 

   158     /**

   159      *

   160      * Gives current position in the history stack

   161      *

   162      * @return THistoryStackPosition enumeration 

   163      */

   164     TWmlEngineDefs::THistoryStackPosition HistoryStackPosition();

   165 

   166     /**

   167      * Loads page from history by given index

   168      *

   169      * @param history list

   170      * @return KErrNone if found, otherwise KErrNotFound

   171      */

   172     TInt LoadHistoryEntry( CArrayFix<TBrCtlSelectOptionData>& aHistoryList );

   173 

   174     /**

   175     *

   176     * Gets the current URL as HBufC*, Leaves on error

   177     * Returns at least zero-length HBufC on success

   178     *

   179     * @return HBufC* Current URL

   180     */

   181 

   182     HBufC* GetCurrentUrlInHBufCL() const;

   183 

   184     /**

   185     *

   186     * Gets the current title of the content as HBufC*, leaves on error

   187     * Returns at least zero-length HBufC on success

   188     *

   189     * @return HBufC* Current WML deck / XHTML Page <title> element contents

   190     */

   191     HBufC* GetCurrentTitleInHBufCL(TBool& aStripUrl) const;

   192 

   193     TUint16 SaveToFileL(TDesC& aFileName) const;

   194 

   195 	/**

   196     *

   197     * Gets the WML of the domtree

   198     * Returns pointer to HBufC

   199     * 

   200     * @return HBufC* extracted WML MarkUp

   201     */

   202 

   203 	HBufC8* GetPageAsWMLMarkUp();

   204 

   205 

   206     /**

   207     *

   208     * Gets the text of the domtree

   209     * Returns pointer to HBufC

   210     * 

   211     * @return HBufC* extracted text	

   212     */

   213     HBufC* GetPageAsTextL();

   214 

   215 

   216     /**

   217     *

   218     * Gets the charset from the domtree

   219     * Returns pointer to the charset

   220     * 

   221     * @return charset

   222     */

   223 	const NW_Uint8* GetCharsetFromResponse();

   224 

   225     /**

   226     *

   227     *

   228     */

   229     void ShowImagesL() const;

   230     

   231     /**

   232     *it must be called when the browser view loses focus

   233     */

   234     void LoseFocus();

   235     

   236     /**

   237     *it must be called when the browser view gains focus

   238     */

   239     void GainFocus(); 

   240 

   241     /**

   242     *provide for browser to reset the history list, when close softkey is selected.

   243     */

   244     void ClearHistoryList();

   245 

   246     // Called when selected character set changes

   247     void CharacterSetChangedL(TUint aSelectedCharacterSet);

   248     

   249     void* GetCertInfo();

   250 

   251   public: // public not exported methods

   252 

   253 

   254     /**

   255     * From MHttpLoader_LinkResolverCallbacks Called to obtain the current URL.

   256     * @since 2.8

   257 	* @param 

   258     * @return The current URL

   259     */

   260     HBufC* CurrentUrlLC();

   261 

   262     /**

   263     * From MHttpLoader_LinkResolverCallbacks Called to obtain a pointer to the Link Resolver

   264     * @since 2.8

   265     * @return The Browser Control's Link Resolver

   266     */

   267     MBrCtlLinkResolver* LinkResolver();

   268     

   269     /**

   270     * From MHttpLoader_LinkResolverCallbacks Called to check if the Host Application should be called to resolve the URL

   271     * @since 2.8

   272     * @return ETrue if the Host Application will resolve the URL, EFalse otherwise

   273     */

   274     TBool ShouldResolveUrl(TBool aIsTopLevel, NW_Uint8 aReason);

   275     

   276     /**

   277     * From MHttpLoader_LinkResolverCallbacks Called to call LoadUrlL

   278     * @since 3.0

   279     * @return void

   280     */

   281     void LoadLinkUrl(const TDesC& aUrl, void* aHeaders );

   282 	

   283 	/**

   284     * From MHttpLoader_LinkResolverCallbacks Called to call PostUrlL

   285     * @since 3.0

   286     * @return void

   287     */

   288 	void PostLinkUrl(TDesC& aUrl, TDesC8& aPostData, TDesC& aContentType);

   289 	

   290 	/**

   291     * From MHttpLoader_LinkResolverCallbacks Called to load Embeded content

   292     * @since 3.1

   293     * @return void

   294     */

   295 	CWmlResourceLoadListener* LoadEmbededUrl( const TDesC& aUrl, void *aLoadContext,

   296                         void* aPartialLoadCallback, TUint16 aTransId  );

   297 

   298 	/**

   299     * From MHttpLoader_LinkResolverCallbacks Called to set the OEB event

   300     * @since 3.1

   301     * @return void

   302     */

   303 	void SetOnEnterBackwordReason();

   304 	

   305     /**

   306     * From MHttpLoader_LinkResolverCallbacks Convert a charset from string to IANA encoding

   307     * @since 2.8

   308     * @return IANA encoding of the charset

   309     */

   310     TUint16 ConvertCharset(const TDesC8& aCharset);

   311 

   312     TUint ConvertFromForeignCharSetL(void* response);

   313     TUint ConvertFromForeignChunkL(  NW_Uint32 foreignEncoding, void* inBuf, TInt * numUnconvertible, TInt* indexFirstUnconvertible, void** outBuf);

   314     static TBrowserStatusCode ConvertToForeignCharSet(void* ucsText);  

   315     TUint ConvertToForeignCharSetL(void* text);

   316     NW_Text_t* ConvertToValidUrl (NW_Text_t* url, TBrowserStatusCode* status);

   317 		/**

   318 		* From MHttpLoader_ToUiCallbacks Called when the user need to be notified with an error

   319 		* @since 2.0

   320 		* @return void

   321 		*/

   322     void CoverageEvent (TInt aError);

   323     CBrCtl* BrCtl() {return iBrCtl;}

   324 		/**

   325 		* From MHttpLoader_ToUiCallbacks Called after disconnect is complete.

   326 		* @since 2.0

   327 		* @param 

   328 		* @return void

   329 		*/

   330 		void Disconnect_Resp() {};

   331     

   332     TBrowserStatusCode DocumentChanged (NW_HED_DocumentRoot_t* documentRoot, 

   333       CActive::TPriority aMessagePriority );

   334 

   335     TBrowserStatusCode DocumentChangedPartial (NW_HED_DocumentRoot_t* documentRoot, 

   336       CActive::TPriority aMessagePriority );

   337 

   338     NW_Uint32 GetCharsetUid(NW_Uint32 internalEncoding);

   339     NW_Uint32 GetCharsetUid2(NW_Uint32 ianaEncoding);

   340     NW_Uint32 GetUidFromCharset( NW_Uint8* charset, NW_Uint32 charsetLength );

   341     NW_Text_t* GetCurrentUrl ();

   342     NW_Text_t* GetCurrentUrlL ();

   343     const NW_Text_t* GetCurrentTitle ();

   344     inline NW_HED_DocumentRoot_t* GetDocumentRoot() { return iDocumentRoot; };

   345     NW_LMgr_RootBox_t* GetRootBox ();

   346     TBrowserStatusCode GetUseNumberBuf (NW_ADT_DynamicVector_t* dynamicVector, void** ptr );

   347     TBrowserStatusCode GetUseNumberContent (NW_ADT_DynamicVector_t *dynamicVector);

   348     inline CView* GetView() { return iView; };

   349 	TBool HandleDownloadL(RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray);

   350     void HandleError (TBrowserStatusCode status);

   351     void FormattingComplete ();

   352     void HandleMessage (NW_Msg_Message_t* message);

   353     TBrowserStatusCode IsActive (NW_HED_DocumentRoot_t* documentRoot, NW_Bool state);

   354     NW_Bool LoadEnd (NW_HED_DocumentRoot_t* documentRoot, NW_Int16 errorClass, NW_WaeError_t error);

   355     TBrowserStatusCode LoadProgressOn (NW_Uint16 transactionId);

   356     TBrowserStatusCode LoadProgressOff (NW_Uint16 transactionId);

   357     void NewDocument (NW_HED_DocumentRoot_t* documentRoot, NW_HED_UrlRequest_t* urlRequest, NW_Bool aDestroyBoxTree);

   358     void DestroyPreviousDocument();

   359     void RestoreDocument ();

   360     void NotifyProgress (TBrCtlDefs::TBrCtlLoadEvent aEvent, TUint32 aSize, TUint16 aTransactionId);

   361     MBrCtlSpecialLoadObserver* GetLoadObserver ();

   362     static TBrowserStatusCode NW_Http_ConnNeeded (TInt* aConnectionPtr, TInt* aSockSvrHandle, TBool* aNewConn, TApBearerType* aBearerType);

   363 //    static TBrowserStatusCode NW_UI_AboutToLoadPageL( NW_Uint32 aNoteType );

   364     static TBrowserStatusCode NW_UI_ConvertFromForeignCharSet (void* ctx, NW_Url_Resp_t* response);

   365     static TBrowserStatusCode NW_UI_ConvertToForeignCharSet (void* ctx, NW_String_t* text);

   366     static TBrowserStatusCode NW_UI_ConvertFromForeignChunk ( void* ctx, NW_Uint32 foreignEncoding, void* inBuf, TInt * numUnconvertible, TInt* indexFirstUnconvertible, void** outBuf);

   367     static void NW_UI_DialogListSelect (NW_Dlg_ListSelect_t* data, void* callbackCtx, NW_Dlg_ListSelectCB_t *callback );

   368     static void NW_UI_DialogPrompt (NW_Dlg_Prompt_t* data, void* callbackCtx, NW_Dlg_PromptCB_t *callback);

   369     static void NW_UI_DialogInputPrompt (NW_Dlg_InputPrompt_t *data, void* callbackCtx, NW_Dlg_InputPromptCB_t *callback );

   370     static void NW_UI_DialogSelectOption (NW_Dlg_SelectData_t *data, void* callbackCtx, NW_Dlg_SelectCB_t* callback );

   371     /* Return localized string for 'back', 'reset', 'select', 'submit' */

   372     static NW_Ucs2* NW_UI_GetLocalizedString (NW_Uint32 type);

   373     void NW_UI_GetUserAuthenticationDataL(const NW_Ucs2* aUri, const NW_Ucs2* aUsername, const NW_Ucs2* aRealm, 

   374                                           NW_Ucs2** aRetUsername, NW_Ucs2** aRetPassword,

   375                                           TBool aBasicAuthentication = EFalse);

   376     static void NW_UI_GetUserRedirectionData (void* wae, const NW_Ucs2* originalUrl, const NW_Ucs2* redirectedUrl,

   377 												                      void  *callbackCtx, NW_Wae_UserRedirectionCB_t *callback);

   378     static TBrowserStatusCode NW_UI_HttpError (void *userAgent, const NW_WaeHttpStatus_t httpError, 

   379                                                const NW_Ucs2 *uri, void *callback_ctx, NW_ErrorCB_t *callback);

   380      /**

   381      *

   382      * Query if we are in image map view

   383      * We have multiple views (image map view or normal view)  

   384      *

   385      * @param None

   386      * @return KErrNone if successfull, KErrUnknown on error

   387      */

   388     static TBool NW_UI_IsImageMapView();

   389     static void NW_UI_NotifyCoverageEvent (TInt aError);

   390     static TBrowserStatusCode NW_UI_NotifyError (void *userAgent, const TBrowserStatusCode status, void *callback_ctx, NW_ErrorCB_t *callback);

   391     // Display the object info dialog box

   392     static NW_Bool NW_UI_ShowObjectDialog();

   393     static void NW_UI_SoftKey_UpdateSoftKeys (NW_SoftKeyText_t softKeyText);

   394     static TBrowserStatusCode NW_UI_StartContentLoad (void *userAgent, const NW_Ucs2* urlName);

   395     static TBrowserStatusCode NW_UI_StopContentLoad (void *userAgent, const NW_Ucs2* urlName);

   396     static TInt NW_UI_SwitchFromImgMapViewIfNeeded();

   397     static TInt NW_UI_SwitchToImgMapView();

   398     static TBrowserStatusCode NW_UI_UrlLoadProgressOn (void *wae, NW_Uint16 transactionId);

   399     static void NW_UI_ViewImage (void* rawData, NW_Int32 length, NW_Bool isWbmp);

   400     /* display a alert dialog to the user */

   401     static void NW_UI_WmlScriptDlgAlert (void* wae, const NW_Ucs2* message, void* callback_ctx, NW_ScrProxy_DlgAlertCB_t* callback );

   402     /* display a confirm dialog to the user */

   403     static void NW_UI_WmlScriptDlgConfirm (void *wae, const NW_Ucs2 *message, const NW_Ucs2 *yesMessage,

   404                                            const NW_Ucs2 *noMessage, void  *callback_ctx, NW_Dlg_ConfirmCB_t *callback );

   405     /* display a prompt dialog to the user */

   406     static void NW_UI_WmlScriptDlgPrompt (void *wae, const NW_Ucs2 *message, const NW_Ucs2 *defaultInput,

   407                                           void  *callback_ctx, NW_ScrProxy_DlgPromptCB_t *callback );

   408     void OptionListInit(); // just forwards call to CEpoc32View

   409     void OptionListAddItem( const TText* aText, const TUint32 aElemID, const TInt aElType ); // just forwards call to CEpoc32View

   410     NW_Bool ReportError (NW_HED_DocumentRoot_t* documentRoot, NW_Int16 errorClass, NW_WaeError_t error,

   411                          ReportErrorCallback* callback);

   412     TBrowserStatusCode SendRedrawMsg (NW_Bool drawNow);

   413     TBrowserStatusCode SendRelayoutMsg (NW_Bool createTabList);

   414 	  TUint SelectedCharacterSet() const {return iSelectedCharacterSet;}

   415     TBrowserStatusCode SetAnchorName (NW_Text_t* anchorName);

   416     void SetFileOpenedByDocHandler( TBool aFileOpenedByDocHandler );

   417     TBrowserStatusCode ShowNamedBox (NW_LMgr_Box_t* boxTree, const NW_Text_t* targetName);

   418 	/**

   419 	* From MHttpLoader_ToUiCallbacks Called after shutdown is complete.

   420 	* @since 2.0

   421 	* @param 

   422 	* @return void

   423 	*/

   424 	void Shutdown_Resp() {};

   425     TBrowserStatusCode SwitchLayout (NW_Bool aVerticalLayout, NW_Bool aReformatBoxTree);

   426     void UpdateSoftKeys();

   427     void UpdateTitle();

   428     void UrlLoadStateChanged (TBrCtlDefs::TBrCtlLoadEvent aEvent);

   429 

   430     // Following functions are for ECMAScript support 

   431     static void WindowAlert (void* browserApp_Ctx, NW_Ucs2* msg);

   432     static NW_Bool WindowConfirm (void* browserApp_Ctx, NW_Ucs2* msg, NW_Ucs2* yesMsg, NW_Ucs2* noMsg);

   433     static NW_Ucs2* WindowPrompt (void* browserApp_Ctx, NW_Ucs2* msg, NW_Ucs2* defaultVal); 

   434 

   435     static NW_Ucs2* WindowPromptL (void* browserApp_Ctx, NW_Ucs2* msg, NW_Ucs2* defaultVal); 

   436     static void WindowOpen(void* browserApp_Ctx, NW_Ucs2* url, NW_Ucs2* target, NW_Uint32 reason);

   437 

   438      /**

   439     * Request the host applicaion to open the URL in a new window

   440     * @since 3.0

   441     * @param aUrl The Url of the request to be done in the new window

   442     * @param aTargetName The name of the new window

   443     * @param aReason The reason for opening the new window

   444     * @param aMethod The method to be used for fetching the supplied url

   445     * @param aContentType If the method is POST, this is the content type of the data to be posted 

   446     * @param aPostData If the method is POST, this is the data to be posted 

   447     * @param aBoundary The boundary used if the content is multipart/form-data

   448     * @param aReserved For future use

   449     * @return Return Value is for future reference and is currently ignored

   450     */

   451     void WindowOpenAndPostL(TUint16* url, TUint16* target, TUint32 reason, 

   452         TUint16 method, TDesC8* contentType, TDesC8* postData,

   453         TDesC8* aBoundary, void* reserved);

   454 

   455      /**

   456     * 

   457     * @since 3.0

   458     * @param url

   459     * @param target

   460     * @param reason

   461     */

   462     void WindowOpenL(TUint16* url, TUint16* target, TUint32 reason);

   463 

   464     TBool Exiting() {return iExiting;};

   465 

   466     // Support for AboutToLoadPage and the UI

   467     TBool SecureItemsInNonSecurePage() { return iSecureItemsInNonSecurePage; }

   468     TBool NonSecureItemsInSecurePage() { return iNonSecureItemsInSecurePage; }

   469 

   470     TInt GetCharsetAndCharsetStringFromUid(TUint aUid, TUint16* aCharset,

   471                                            const TUint8** aCharsetString);

   472     TBrowserStatusCode StartDataLoad (TDesC& aUrl, CDataLoadInfo* aDataLoadInfo,

   473         NW_MVC_ILoadListener_t* loadListener, TUint16* aTransId, 

   474         void* aOwner, void* aClientData, void* aLoadRecipient, TUint8 aLoadType);    

   475 

   476     TBrowserStatusCode PostUrl(const TDesC& aUrl, 

   477         const TDesC8& aContentType, const TDesC8& aPostData, 

   478         const TDesC8* aBoundary, void* aReserved);

   479 

   480     static TInt RunBGTask(TAny* aShell);

   481     void StartIdle() {if (!iIdle->IsActive()) iIdle->Start(TCallBack(RunBGTask, this));}

   482 

   483     /**

   484     * Create observer to delete temp files when the embedded application exists

   485     * @param TFilename Name and path for the temporary file

   486     * @return NULL if creation failed;

   487     */

   488     MApaEmbeddedDocObserver* CreateEmbeddedDocObserver( TFileName aFilename, RFs& aRfs);

   489     

   490   void WmlShellLoadUrlL( const TDesC& aUrl, TInt aAppId );

   491   public: // Public member variables

   492     TBool                  iEmbedded;

   493     TInt                   iApId; 

   494     CContentLoader*        iContentLoader;

   495     RFs                    iRfs;

   496   

   497   private: // Private methods

   498 

   499     CShell( CView* aEpoc32View, CBrCtl* aBrCtl );

   500     void ConstructL (TBool aUseWsp, MWmlInterface* aWmlInterface, CWmlControl* aWmlControl );

   501     TBrowserStatusCode DisplayDocument ();

   502     void DisplayError (NW_Int16 errorClass, NW_WaeError_t error);

   503     TBrowserStatusCode InitComponents ();

   504     TBrowserStatusCode InitializeClass (const NW_Osu_Hwnd_t hWnd);

   505     // check whether the charset is supported and whether its char converter is in the ROM

   506     NW_Bool IsConversionSupported(NW_Uint32 uid, NW_Bool * ConverterAvailable);

   507     static void NW_UI_DoDialogSelectOptionL( NW_Dlg_SelectData_t *data, void* callbackCtx, 

   508                                              NW_Dlg_SelectCB_t* callback );

   509     /* display a confirm dialog to the user */

   510     static void NW_UI_WmlScriptDlgConfirmL (void *wae, const NW_Ucs2 *message, const NW_Ucs2 *yesMessage,

   511                                             const NW_Ucs2 *noMessage, void  *callback_ctx, NW_Dlg_ConfirmCB_t *callback );

   512     static void NW_UI_WmlScriptDlgPromptL( void* wae, const NW_Ucs2 *message, const NW_Ucs2 *defaultInput,

   513                                            HBufC*& aReturnedInput );

   514     TInt SetBoxTree( NW_LMgr_Box_t* aBoxTree ); // just forwards call to CEpoc32View

   515     TBrowserStatusCode StartLoad (const NW_Text_t* url, NW_MVC_ILoadListener_t* loadListener, NW_Cache_Mode_t cacheMode);

   516 

   517   private: // Private member variables

   518 

   519     CView* iView;

   520     CBrCtl*                iBrCtl;

   521     TBool                  iIsEpoc32ShellDestroyed;// The instance is set to true in the  

   522                                                    // destructor, and is used not to delegate 

   523     CCnvCharacterSetConverter* iCharacterSetConverter;

   524     TUint iSelectedCharacterSet;

   525     TUint iCurrentConverter; 

   526     CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iArrayOfCharacterSetsAvailable;

   527 

   528     NW_MVC_ILoadListener_t* iLoadListener;

   529     NW_Osu_Hwnd_t iHWnd;

   530     NW_HED_DocumentRoot_t* iDocumentRoot;

   531     NW_HED_DocumentNode_t* iPrevDocument;

   532     NW_Uint16 iNumUpdates;

   533     NW_Int16 iNumUpdatesPartial;

   534     NW_Uint16 iNumRelayouts;

   535     NW_Uint16 iNumRedraws;

   536     NW_Bool iDisplayDocumentInvoked ;

   537     TBool iSecureItemsInNonSecurePage;

   538     TBool iNonSecureItemsInSecurePage;

   539 

   540     NW_LMgr_Box_t* iBoxTree;

   541 

   542     /* Do background tasks */

   543     CIdle* iIdle;

   544 

   545     CEmbeddedDocExitObserver* iDocExitObserver;

   546     TBool iExiting;

   547 

   548     // flag to indicate the file processed by document handler

   549     // e.g. unknowCH invoke docHanlder to open a .txt file

   550     TBool iFileOpenedByDocHandler;

   551     CWmlControl* iWmlControl;

   552 };

   553 

   554 #endif