1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#include "platform/exported/WebScrollbarThemeGeometryNative.h" 29 30#include "platform/exported/WebScrollbarThemeClientImpl.h" 31#include "platform/scroll/ScrollbarTheme.h" 32#include "public/platform/WebScrollbar.h" 33 34namespace blink { 35 36PassOwnPtr<WebScrollbarThemeGeometryNative> WebScrollbarThemeGeometryNative::create(ScrollbarTheme* theme) 37{ 38 return adoptPtr(new WebScrollbarThemeGeometryNative(theme)); 39} 40 41WebScrollbarThemeGeometryNative::WebScrollbarThemeGeometryNative(ScrollbarTheme* theme) 42 : m_theme(theme) 43{ 44} 45 46WebScrollbarThemeGeometryNative* WebScrollbarThemeGeometryNative::clone() const 47{ 48 return new WebScrollbarThemeGeometryNative(m_theme); 49} 50 51int WebScrollbarThemeGeometryNative::thumbPosition(WebScrollbar* scrollbar) 52{ 53 WebScrollbarThemeClientImpl client(scrollbar); 54 return m_theme->thumbPosition(&client); 55} 56 57int WebScrollbarThemeGeometryNative::thumbLength(WebScrollbar* scrollbar) 58{ 59 WebScrollbarThemeClientImpl client(scrollbar); 60 return m_theme->thumbLength(&client); 61} 62 63int WebScrollbarThemeGeometryNative::trackPosition(WebScrollbar* scrollbar) 64{ 65 WebScrollbarThemeClientImpl client(scrollbar); 66 return m_theme->trackPosition(&client); 67} 68 69int WebScrollbarThemeGeometryNative::trackLength(WebScrollbar* scrollbar) 70{ 71 WebScrollbarThemeClientImpl client(scrollbar); 72 return m_theme->trackLength(&client); 73} 74 75bool WebScrollbarThemeGeometryNative::hasButtons(WebScrollbar* scrollbar) 76{ 77 WebScrollbarThemeClientImpl client(scrollbar); 78 return m_theme->hasButtons(&client); 79} 80 81bool WebScrollbarThemeGeometryNative::hasThumb(WebScrollbar* scrollbar) 82{ 83 WebScrollbarThemeClientImpl client(scrollbar); 84 return m_theme->hasThumb(&client); 85} 86 87WebRect WebScrollbarThemeGeometryNative::trackRect(WebScrollbar* scrollbar) 88{ 89 WebScrollbarThemeClientImpl client(scrollbar); 90 return m_theme->trackRect(&client); 91} 92 93WebRect WebScrollbarThemeGeometryNative::thumbRect(WebScrollbar* scrollbar) 94{ 95 WebScrollbarThemeClientImpl client(scrollbar); 96 return m_theme->thumbRect(&client); 97} 98 99int WebScrollbarThemeGeometryNative::minimumThumbLength(WebScrollbar* scrollbar) 100{ 101 WebScrollbarThemeClientImpl client(scrollbar); 102 return m_theme->minimumThumbLength(&client); 103} 104 105int WebScrollbarThemeGeometryNative::scrollbarThickness(WebScrollbar* scrollbar) 106{ 107 WebScrollbarThemeClientImpl client(scrollbar); 108 return m_theme->scrollbarThickness(client.controlSize()); 109} 110 111WebRect WebScrollbarThemeGeometryNative::backButtonStartRect(WebScrollbar* scrollbar) 112{ 113 WebScrollbarThemeClientImpl client(scrollbar); 114 return m_theme->backButtonRect(&client, BackButtonStartPart, false); 115} 116 117WebRect WebScrollbarThemeGeometryNative::backButtonEndRect(WebScrollbar* scrollbar) 118{ 119 WebScrollbarThemeClientImpl client(scrollbar); 120 return m_theme->backButtonRect(&client, BackButtonEndPart, false); 121} 122 123WebRect WebScrollbarThemeGeometryNative::forwardButtonStartRect(WebScrollbar* scrollbar) 124{ 125 WebScrollbarThemeClientImpl client(scrollbar); 126 return m_theme->forwardButtonRect(&client, ForwardButtonStartPart, false); 127} 128 129WebRect WebScrollbarThemeGeometryNative::forwardButtonEndRect(WebScrollbar* scrollbar) 130{ 131 WebScrollbarThemeClientImpl client(scrollbar); 132 return m_theme->forwardButtonRect(&client, ForwardButtonEndPart, false); 133} 134 135WebRect WebScrollbarThemeGeometryNative::constrainTrackRectToTrackPieces(WebScrollbar* scrollbar, const WebRect& rect) 136{ 137 WebScrollbarThemeClientImpl client(scrollbar); 138 return m_theme->constrainTrackRectToTrackPieces(&client, IntRect(rect)); 139} 140 141void WebScrollbarThemeGeometryNative::splitTrack(WebScrollbar* scrollbar, const WebRect& webTrack, WebRect& webStartTrack, WebRect& webThumb, WebRect& webEndTrack) 142{ 143 WebScrollbarThemeClientImpl client(scrollbar); 144 IntRect track(webTrack); 145 IntRect startTrack; 146 IntRect thumb; 147 IntRect endTrack; 148 m_theme->splitTrack(&client, track, startTrack, thumb, endTrack); 149 150 webStartTrack = startTrack; 151 webThumb = thumb; 152 webEndTrack = endTrack; 153} 154 155} // namespace blink 156