1/* 2 * Copyright (C) 2009 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef WebRect_h 32#define WebRect_h 33 34#include "WebCommon.h" 35 36#if INSIDE_BLINK 37#include "platform/geometry/IntRect.h" 38#else 39#include <algorithm> 40#include <cmath> 41#include <ui/gfx/rect.h> 42#endif 43 44namespace blink { 45 46struct WebRect { 47 int x; 48 int y; 49 int width; 50 int height; 51 52 bool isEmpty() const { return width <= 0 || height <= 0; } 53 54 WebRect() 55 : x(0) 56 , y(0) 57 , width(0) 58 , height(0) 59 { 60 } 61 62 WebRect(int x, int y, int width, int height) 63 : x(x) 64 , y(y) 65 , width(width) 66 , height(height) 67 { 68 } 69 70#if INSIDE_BLINK 71 WebRect(const IntRect& r) 72 : x(r.x()) 73 , y(r.y()) 74 , width(r.width()) 75 , height(r.height()) 76 { 77 } 78 79 WebRect& operator=(const IntRect& r) 80 { 81 x = r.x(); 82 y = r.y(); 83 width = r.width(); 84 height = r.height(); 85 return *this; 86 } 87 88 operator IntRect() const 89 { 90 return IntRect(x, y, width, height); 91 } 92#else 93 WebRect(const gfx::Rect& r) 94 : x(r.x()) 95 , y(r.y()) 96 , width(r.width()) 97 , height(r.height()) 98 { 99 } 100 101 WebRect& operator=(const gfx::Rect& r) 102 { 103 x = r.x(); 104 y = r.y(); 105 width = r.width(); 106 height = r.height(); 107 return *this; 108 } 109 110 operator gfx::Rect() const 111 { 112 return gfx::Rect(x, y, std::max(0, width), std::max(0, height)); 113 } 114#endif 115}; 116 117inline bool operator==(const WebRect& a, const WebRect& b) 118{ 119 return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height; 120} 121 122inline bool operator!=(const WebRect& a, const WebRect& b) 123{ 124 return !(a == b); 125} 126 127} // namespace blink 128 129#endif 130