1/* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 3 * Copyright (C) 2006 Apple 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 "LayoutUnit.h" 26#include "PopupMenuStyle.h" 27#include "ScrollTypes.h" 28#include <wtf/Forward.h> 29 30namespace WebCore { 31 32class Color; 33class FontSelector; 34class HostWindow; 35class Scrollbar; 36class ScrollableArea; 37 38class PopupMenuClient { 39public: 40 virtual ~PopupMenuClient() {} 41 virtual void valueChanged(unsigned listIndex, bool fireEvents = true) = 0; 42 virtual void selectionChanged(unsigned listIndex, bool fireEvents = true) = 0; 43 virtual void selectionCleared() = 0; 44 45 virtual String itemText(unsigned listIndex) const = 0; 46 virtual String itemLabel(unsigned listIndex) const = 0; 47 virtual String itemIcon(unsigned listIndex) const = 0; 48 virtual String itemToolTip(unsigned listIndex) const = 0; 49 virtual String itemAccessibilityText(unsigned listIndex) const = 0; 50 virtual bool itemIsEnabled(unsigned listIndex) const = 0; 51 virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0; 52 virtual PopupMenuStyle menuStyle() const = 0; 53 virtual int clientInsetLeft() const = 0; 54 virtual int clientInsetRight() const = 0; 55 virtual LayoutUnit clientPaddingLeft() const = 0; 56 virtual LayoutUnit clientPaddingRight() const = 0; 57 virtual int listSize() const = 0; 58 virtual int selectedIndex() const = 0; 59 virtual void popupDidHide() = 0; 60 virtual bool itemIsSeparator(unsigned listIndex) const = 0; 61 virtual bool itemIsLabel(unsigned listIndex) const = 0; 62 virtual bool itemIsSelected(unsigned listIndex) const = 0; 63 virtual bool shouldPopOver() const = 0; 64 virtual bool valueShouldChangeOnHotTrack() const = 0; 65 virtual void setTextFromItem(unsigned listIndex) = 0; 66 67 virtual void listBoxSelectItem(int /*listIndex*/, bool /*allowMultiplySelections*/, bool /*shift*/, bool /*fireOnChangeNow*/ = true) { ASSERT_NOT_REACHED(); } 68 virtual bool multiple() const 69 { 70 ASSERT_NOT_REACHED(); 71 return false; 72 } 73 74 virtual FontSelector* fontSelector() const = 0; 75 virtual HostWindow* hostWindow() const = 0; 76 77 virtual PassRefPtr<Scrollbar> createScrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize) = 0; 78}; 79 80} 81 82#endif 83