1/* 2 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com> 3 * Copyright (C) 2010 Stephan AÃmus <superstippi@gmx.de> 4 * 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include "config.h" 30#include "Widget.h" 31 32#include "Cursor.h" 33#include "IntRect.h" 34#include "NotImplemented.h" 35#include <View.h> 36 37namespace WebCore { 38 39class AutoPlatformWidgetLocker { 40public: 41 AutoPlatformWidgetLocker(PlatformWidget widget) 42 : m_widget(widget) 43 { 44 if (!m_widget || m_widget->LockLooperWithTimeout(5000) != B_OK) 45 m_widget = 0; 46 } 47 48 ~AutoPlatformWidgetLocker() 49 { 50 if (m_widget) 51 m_widget->UnlockLooper(); 52 } 53 54 bool isLocked() const 55 { 56 return m_widget; 57 } 58 59private: 60 PlatformWidget m_widget; 61}; 62 63Widget::Widget(PlatformWidget widget) 64 : m_topLevelPlatformWidget(0) 65{ 66 init(widget); 67} 68 69Widget::~Widget() 70{ 71} 72 73IntRect Widget::frameRect() const 74{ 75 return m_frame; 76} 77 78void Widget::setFrameRect(const IntRect& rect) 79{ 80 m_frame = rect; 81} 82 83void Widget::setFocus(bool focused) 84{ 85 if (focused) { 86 AutoPlatformWidgetLocker locker(topLevelPlatformWidget()); 87 if (locker.isLocked()) 88 topLevelPlatformWidget()->MakeFocus(); 89 } 90} 91 92void Widget::setCursor(const Cursor& cursor) 93{ 94 AutoPlatformWidgetLocker locker(topLevelPlatformWidget()); 95 if (locker.isLocked()) 96 topLevelPlatformWidget()->SetViewCursor(cursor.impl()); 97} 98 99void Widget::show() 100{ 101 setSelfVisible(true); 102 if (!isParentVisible()) 103 return; 104 105 AutoPlatformWidgetLocker locker(platformWidget()); 106 if (locker.isLocked() && platformWidget()->IsHidden()) 107 platformWidget()->Show(); 108} 109 110void Widget::hide() 111{ 112 setSelfVisible(false); 113 if (!isParentVisible()) 114 return; 115 116 AutoPlatformWidgetLocker locker(platformWidget()); 117 if (locker.isLocked() && !platformWidget()->IsHidden()) 118 platformWidget()->Hide(); 119} 120 121void Widget::paint(GraphicsContext*, IntRect const&) 122{ 123 notImplemented(); 124} 125 126void Widget::setIsSelected(bool) 127{ 128 notImplemented(); 129} 130 131} // namespace WebCore 132 133