/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef WMLCONTROL_H

#define WMLCONTROL_H

//  INCLUDES

#include <e32base.h>

#include <w32std.h>

#include <brctldefs.h>

#include "BrCtl.h"

#include "WmlEngineInterface.h"

#include "WmlContentInterface.h"

// CONSTANTS

_LIT ( KCrLf, "\r\n");

_LIT ( KHeaderBoundary, "\r\n\r\n" );

_LIT8( KHeaderBoundary8, "\r\n\r\n" );

_LIT ( KHeaderContentLocation, "Content-Location: " );

_LIT8( KHeaderSavePageProto, "SAVED-PAGE/3.1" );

_LIT8( KMultipartBoundaryMarker, "multipart/mixed; boundary=" );

_LIT8( KPartHeadersData, "Content-Location: %S\r\nContent-Type: %S;charset=%S\r\n\r\n" );

_LIT8( KPartHeadersImg, "Content-Location: %S\r\nContent-Type: %S\r\n\r\n" );

_LIT ( KSavePageDocTop, "SAVED-PAGE/3.1\r\nContent-Location: " );

_LIT8( KSavePageBoundary, "S60BrowserSavedPage" );

_LIT8( KSavedPageContentType, "multipart/mixed" );

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CView;

class CShell;

// CLASS DECLARATION

/**

*

*  @lib resLoader.lib

*  @since 3.0

*/

 NONSHARABLE_CLASS(CWmlControl): public CBase, public MWmlEngineInterface 

    {

    public:  // Constructors and destructor

        /**

        * Destructor.

        */

        virtual ~CWmlControl();

    public: // new functions

        /**

        * StartLoadingResource

        * Public Class Method

        * Purpose

        * @since 3.0

        * @param MWebCoreResourceLoader& aWebCoreLoader

        * @param const TDesC& aURL

        * @param CArrayFix<TWebCoreKeyValuePair>* aCustomHeaders

        * @return MWebCoreResourceHandle*

        */

        CWmlResourceLoadListener* LoadResourceL( const TDesC& aURL, void* aLoadContext,

                        void* aPartialLoadCallback, TUint16 aTransId );

        // Returns a WmlView reference

        CView* WmlView() {return iWmlView;}

        // Returns a WmlShell reference

        CShell* WmlShell() {return iWmlShell;}

        // Returns a WmlMode to set the right control

        TBool WmlMode() { return iWmlMode; }

		// Returns a WmlLink

        TBool WmlLink() { return iWmlLink; }

        // Returns the Application Id

        TInt AppId()  { return iApId; }

        // Sets the AppId

        void SetAppId(TInt aApId){ iApId = aApId; }

        // Sets a WmlMode

        void SetWmlMode(TBool aMode) { iWmlMode = aMode; }

		// Sets the WmlLink

        void SetWmlLink(TBool aLink) { iWmlLink = aLink; }

        // Returns to the Browser Control info about the wml page

        HBufC* CWmlControl::PageInfoLC(TBrCtlDefs::TBrCtlPageInfo aBrCtlPageInfo);

        /**

        * Update a Browser setting

        * @since 3.1

        * @param aSetting The setting to update

        * @param aValue The new value of the setting

        * @return void

        */

        void SetBrowserSettingL(TUint aSetting, TUint aValue);

        /**

        * Sets a pointer to the active history controller

        * @since 3.1

        * @return void

        */

        void SetHistoryController( HistoryControllerInterface* aHistoryController ) { iHistoryController = aHistoryController; }

		/**

		* return history controller

		* @return history controller

		*/

        HistoryControllerInterface& HistoryController() const { return *iHistoryController; }

      /**

        * Accessor function to the MWKWmlInterface.

        * @since 3.1

        */

		CBrCtl*	WmlControlGetBrCtl() const { return	iBrCtl; }

		MWmlInterface* WKWmlInterface() {return iWKWmlInterface; }

		void InputElementEditComplete( TBool aInputConfirmed );

		void GainFocus();

		void LoseFocus();

		TInt HandleDo( TUint32 aElemId );

		TInt ProcessBack();

		CArrayFixFlat<TBrCtlImageCarrier>* GetPageImagesL();

		TBrCtlDefs::TBrCtlElementType GetFocusedElementType();

		TWmlEngineDefs::THistoryStackPosition HistoryStackPosition();

		void MakeVisible(TBool aVisible);

		void SetFocus( TBool aFocus, TDrawNow aDrawNow );

		void SetRect( const TRect &aRect );

		//TBrowserStatusCode

		TInt WMLPartialResponse( CWmlContentInterface* aWmlContentInterface,

											const TUint16* aUri,

        									TPtr8& aBody,

        									void* aHeaders,

                                        	TUint8* aContentTypeString,

			                                TUint8* aContentLocationString,

			                                TBool aNoStore,

			                                TUint8* aBoundaryString,

			                                TUint16* aLastModified,

			                                TUint16 aCharset,

			                                TUint8* aCharsetString,

			                                TUint aHttpStatus,

			                                TUint8 aMethod,

			                                TUint16 aTransId,

			                                TInt aChunkIndex,

			                                void* aCertInfo,

			                                TUint aContentLength,

			                                TInt aErr,

			                                void* aLoadContext,

			                                void* aPartialCallback );

        CCoeControl* coeControl();

		void WmlLoadUrlL( const TDesC& aUrl);

        void LoadImages();

		TRect WmlViewRectangle();

        void ScrollTo(TPoint aPoint);

		CWmlControl();

  void SetCertInfo( const TCertInfo*  aCertInfo );

  const TCertInfo* CertInfo() const { return iCertInfo; }

      void* loadContext() {return iWmlContentInterface->getLoadContext();}

      void* partialLoadCallback() {return iWmlContentInterface->getPartialCallBack();}

      TUint16 transId() {return iWmlContentInterface->getTransId();}

      void WmlParameters( const char* data, int length, TDesC& contentType, TDesC& charset, TInt httpStatus, TInt chunkIndex, TDesC& url );

      virtual TSize WMLDocumentSize();

      virtual TPoint WMLDocumentPosition();

    private:

        /**

        * C++ default constructor.

        */

        //CWmlControl();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        virtual void ConstructL( CBrCtl* aBrCtl, TRect& aRect, MWmlInterface* aWKWmlInterface);

        /**

        * For saving is WML page. The function is same as that of

        * CWebKitControl::GenerateSavedPageL().

        */

        HBufC* WMLGenerateSavedPageL();

    private:

		//

        CShell*     	iWmlShell;    // owned

        //

        CView*      	iWmlView;     // owned

        //

        CBrCtl*			iBrCtl;

        //

        TInt 			iApId;

        //

        TBool			iWmlMode;

        //

	    TBool			iWmlLink;

        //

        const TCertInfo*  iCertInfo;         // owned

        HistoryControllerInterface* iHistoryController;

        MWmlInterface* iWKWmlInterface;

	       CWmlContentInterface* iWmlContentInterface;

        RPointerArray<CWmlContentInterface> m_contentArray;

    };

#endif      // WMLCONTROL_H

// End of File