1 /* 2 * Copyright 2007, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "Widget.h" 28 29 #include "Font.h" 30 #include "FrameView.h" 31 #include "GraphicsContext.h" 32 #include "NotImplemented.h" 33 #include "WebCoreFrameBridge.h" 34 #include "WebCoreViewBridge.h" 35 #include "WebViewCore.h" 36 37 namespace WebCore { 38 39 Widget::Widget(PlatformWidget widget) 40 { 41 init(widget); 42 } 43 44 Widget::~Widget() 45 { 46 ASSERT(!parent()); 47 releasePlatformWidget(); 48 } 49 50 IntRect Widget::frameRect() const 51 { 52 if (!platformWidget()) 53 return m_frame; 54 return platformWidget()->getBounds(); 55 } 56 57 void Widget::setFocus() 58 { 59 notImplemented(); 60 } 61 62 void Widget::paint(GraphicsContext* ctx, const IntRect& r) 63 { 64 // FIXME: in what case, will this be called for the top frame? 65 if (!platformWidget()) 66 return; 67 platformWidget()->draw(ctx, r); 68 } 69 70 void Widget::releasePlatformWidget() 71 { 72 Release(platformWidget()); 73 } 74 75 void Widget::retainPlatformWidget() 76 { 77 Retain(platformWidget()); 78 } 79 80 void Widget::setCursor(const Cursor& cursor) 81 { 82 notImplemented(); 83 } 84 85 void Widget::show() 86 { 87 notImplemented(); 88 } 89 90 void Widget::hide() 91 { 92 notImplemented(); 93 } 94 95 void Widget::setFrameRect(const IntRect& rect) 96 { 97 m_frame = rect; 98 // platformWidget() is 0 when called from Scrollbar 99 if (!platformWidget()) 100 return; 101 platformWidget()->setLocation(rect.x(), rect.y()); 102 platformWidget()->setSize(rect.width(), rect.height()); 103 } 104 105 void Widget::setIsSelected(bool isSelected) 106 { 107 notImplemented(); 108 } 109 110 int Widget::screenWidth() const 111 { 112 const Widget* widget = this; 113 while (!widget->isFrameView()) { 114 widget = widget->parent(); 115 if (!widget) 116 break; 117 } 118 if (!widget) 119 return 0; 120 android::WebViewCore* core = android::WebViewCore::getWebViewCore( 121 static_cast<const ScrollView*>(widget)); 122 if (!core) 123 return 0; 124 return core->screenWidth(); 125 } 126 127 } // WebCore namepsace 128