1 /* 2 * Copyright (c) 2013, Opera Software ASA. 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 Opera Software ASA 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 THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_BORDER_IMAGE_LENGTH_BOX_H_ 32 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_BORDER_IMAGE_LENGTH_BOX_H_ 33 34 #include "third_party/blink/renderer/core/style/border_image_length.h" 35 #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" 36 37 namespace blink { 38 39 // Represents a computed border image width or outset. 40 // 41 // http://www.w3.org/TR/css3-background/#border-image-width 42 // http://www.w3.org/TR/css3-background/#border-image-outset 43 class BorderImageLengthBox { 44 DISALLOW_NEW(); 45 46 public: BorderImageLengthBox(Length length)47 BorderImageLengthBox(Length length) 48 : left_(length), right_(length), top_(length), bottom_(length) {} 49 BorderImageLengthBox(double number)50 BorderImageLengthBox(double number) 51 : left_(number), right_(number), top_(number), bottom_(number) {} 52 BorderImageLengthBox(const BorderImageLength & top,const BorderImageLength & right,const BorderImageLength & bottom,const BorderImageLength & left)53 BorderImageLengthBox(const BorderImageLength& top, 54 const BorderImageLength& right, 55 const BorderImageLength& bottom, 56 const BorderImageLength& left) 57 : left_(left), right_(right), top_(top), bottom_(bottom) {} 58 Left()59 const BorderImageLength& Left() const { return left_; } Right()60 const BorderImageLength& Right() const { return right_; } Top()61 const BorderImageLength& Top() const { return top_; } Bottom()62 const BorderImageLength& Bottom() const { return bottom_; } 63 64 bool operator==(const BorderImageLengthBox& other) const { 65 return left_ == other.left_ && right_ == other.right_ && 66 top_ == other.top_ && bottom_ == other.bottom_; 67 } 68 69 bool operator!=(const BorderImageLengthBox& other) const { 70 return !(*this == other); 71 } 72 NonZero()73 bool NonZero() const { 74 return !(left_.IsZero() && right_.IsZero() && top_.IsZero() && 75 bottom_.IsZero()); 76 } 77 78 private: 79 BorderImageLength left_; 80 BorderImageLength right_; 81 BorderImageLength top_; 82 BorderImageLength bottom_; 83 }; 84 85 } // namespace blink 86 87 #endif // THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_BORDER_IMAGE_LENGTH_BOX_H_ 88