00001 /* 00002 * ============================================================================== 00003 * Name : BrCtlLayoutObserver.h 00004 * Part of : Browser Engine 00005 * Interface : Browser Control API 00006 * Description : Handle scrollbar and tab events 00007 * Version : %Version% 00008 * 00009 * Copyright (c) 2006, Nokia Corporation 00010 * All rights reserved. 00011 * 00012 * Redistribution and use in source and binary forms, with or without 00013 * modification, are permitted provided that the following conditions 00014 * are met: 00015 * 00016 * * Redistributions of source code must retain the above copyright 00017 * notice, this list of conditions and the following disclaimer. 00018 * * Redistributions in binary form must reproduce the above copyright 00019 * notice, this list of conditions and the following disclaimer in 00020 * the documentation and/or other materials provided with the 00021 * distribution. 00022 * * Neither the name of the Nokia Corporation nor the names of its 00023 * contributors may be used to endorse or promote products derived 00024 * from this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00027 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00029 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 00030 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00031 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00032 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00033 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00034 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00035 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 00036 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 00037 * DAMAGE. 00038 * 00039 * Please see file patentlicense.txt for further grants. 00040 * ============================================================================== 00041 */ 00042 00043 00044 #ifndef BRCTLLAYOUTOBSERVER_H 00045 #define BRCTLLAYOUTOBSERVER_H 00046 00047 // INCLUDES 00048 #include <e32std.h> 00049 #include <e32base.h> 00050 00051 00055 enum TBrCtlLayout 00056 { 00057 EOriginTopLeft, 00058 EOriginTopRight 00059 }; 00060 00061 enum TBrCtlTabDirection 00062 { 00063 ETabLeft, 00064 ETabRight, 00065 ETabUp, 00066 ETabDown 00067 }; 00068 00084 class MBrCtlLayoutObserver 00085 { 00086 public: // New functions 00087 00096 virtual void UpdateBrowserVScrollBarL(TInt aDocumentHeight, 00097 TInt aDisplayHeight, 00098 TInt aDisplayPosY ) = 0; 00099 00108 virtual void UpdateBrowserHScrollBarL(TInt aDocumentWidth, 00109 TInt aDisplayWidth, 00110 TInt aDisplayPosX ) = 0; 00111 00121 virtual void NotifyLayoutChange( TBrCtlLayout aNewLayout ) = 0; 00122 00129 virtual void UpdateTitleL( const TDesC& aTitle ) = 0; 00130 }; 00131 00132 // BRCTLLAYOUTOBSERVER_H 00133 #endif 00134 00135 // End of File