1 /* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 3 * Copyright (C) 2006 Apple Computer, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #ifndef PopupMenuClient_h 23 #define PopupMenuClient_h 24 25 #include "platform/LayoutUnit.h" 26 #include "platform/PlatformExport.h" 27 #include "platform/PopupMenuStyle.h" 28 #include "wtf/Forward.h" 29 30 namespace blink { 31 32 class PopupMenuClient { 33 public: 34 virtual ~PopupMenuClient() { } 35 virtual void valueChanged(unsigned listIndex, bool fireEvents = true) = 0; 36 virtual void selectionChanged(unsigned listIndex, bool fireEvents = true) = 0; 37 virtual void selectionCleared() = 0; 38 39 virtual String itemText(unsigned listIndex) const = 0; 40 virtual String itemToolTip(unsigned listIndex) const = 0; 41 virtual String itemAccessibilityText(unsigned listIndex) const = 0; 42 virtual bool itemIsEnabled(unsigned listIndex) const = 0; 43 virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0; 44 virtual PopupMenuStyle menuStyle() const = 0; 45 virtual LayoutUnit clientPaddingLeft() const = 0; 46 virtual LayoutUnit clientPaddingRight() const = 0; 47 virtual int listSize() const = 0; 48 virtual int selectedIndex() const = 0; 49 virtual void popupDidHide() = 0; 50 virtual bool itemIsSeparator(unsigned listIndex) const = 0; 51 virtual bool itemIsLabel(unsigned listIndex) const = 0; 52 virtual bool itemIsSelected(unsigned listIndex) const = 0; 53 virtual void setTextFromItem(unsigned listIndex) = 0; 54 55 virtual void listBoxSelectItem(int /*listIndex*/, bool /*allowMultiplySelections*/, bool /*shift*/, bool /*fireOnChangeNow*/ = true) { ASSERT_NOT_REACHED(); } 56 virtual bool multiple() const 57 { 58 ASSERT_NOT_REACHED(); 59 return false; 60 } 61 }; 62 63 } 64 65 #endif 66
