1 /*

     2 * Copyright (c) 2003 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:  Callback classes from Link resolver to the UI and back

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MLINKRESOLVERCALLBACKS_H

    21 #define MLINKRESOLVERCALLBACKS_H

    22 

    23 

    24 #include "BrsrStatusCodes.h"

    25 #include "BrCtlDefs.h"

    26 #include "urlloader_urlresponse.h"

    27 

    28 

    29 

    30 

    31 //  INCLUDES

    32 

    33 // CONSTANTS

    34 

    35 // MACROS

    36 

    37 // DATA TYPES

    38 

    39 // FUNCTION PROTOTYPES

    40 

    41 // FORWARD DECLARATIONS

    42 

    43 // CLASS DECLARATION

    44 class MBrCtlLinkResolver;

    45 class CWmlResourceLoadListener;

    46 

    47 /**

    48 *  Callback class for requests to the UI from Link Resolver.

    49 *

    50 *  @lib httploader.lib

    51 *  @since 2.0

    52 */

    53 class MHttpLoader_LinkResolverCallbacks

    54     {

    55 

    56 public: // New functions

    57 

    58     /**

    59     * Called to obtain the current URL.

    60     * @since 2.8

    61 	* @param 

    62     * @return The current URL

    63     */

    64     virtual HBufC* CurrentUrlLC() = 0;

    65 

    66     /**

    67     * Called to obtain a pointer to the Link Resolver

    68     * @since 2.8

    69     * @return The Browser Control's Link Resolver

    70     */

    71     virtual MBrCtlLinkResolver* LinkResolver() = 0;

    72     

    73 

    74     /**

    75     * Called to check if the Host Application should be called to resolve the URL

    76     * @since 2.8

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

    78     */

    79     virtual TBool ShouldResolveUrl(TBool aIsTopLevel, NW_Uint8 aReason) = 0;

    80     

    81     /**

    82     * Called to Load Url to resolve the URL

    83     * @since 3.1

    84     * @return 

    85     */

    86     virtual void LoadLinkUrl(const TDesC& aUrl, void* aHeaders ) = 0;

    87     

    88     /**

    89     * Called to Load Url to resolve the URL

    90     * @since 3.1

    91     * @return 

    92     */

    93     virtual void PostLinkUrl(TDesC& aUrl, TDesC8& aPostData, TDesC& aContentType) = 0;

    94     	

    95     /**

    96     * Called to Load Ebbeded content

    97     * @since 3.1

    98     * @return 

    99     */

   100     virtual CWmlResourceLoadListener* LoadEmbededUrl( const TDesC& aUrl, void *aLoadContext,

   101                         void* aPartialLoadCallback, TUint16 aTransId  ) = 0;

   102 

   103 	/**

   104     * Called to set the ONENTERBACKWORD event

   105     * @since 3.1

   106     * @return void

   107     */

   108     virtual void SetOnEnterBackwordReason() = 0;

   109 	

   110     /**

   111     * Convert a charset from string to IANA encoding

   112     * @since 2.8

   113     * @return IANA encoding of the charset

   114     */

   115     virtual TUint16 ConvertCharset(const TDesC8& aCharset) = 0;

   116 

   117     };

   118 

   119 #endif      // MLINKRESOLVERCALLBACKS_H   

   120 

   121 // End of File