| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../resources/subpixel-utils.js"></script> |
| <style> |
| #container { |
| font: 20px/1 Ahem, sans-serif; |
| text-align: right; |
| width: 200px; |
| height: 120px; |
| color: rgba(0,0,200, 0.25); |
| margin: 25px; |
| background-color: grey; |
| -webkit-font-smoothing: antialiased; |
| } |
| |
| #right-border-box { |
| float: right; |
| border-top-left-radius: 100px 30px; |
| border-bottom-left-radius: 100px 30px; |
| -webkit-shape-outside: border-box; |
| width: 100px; |
| height: 80px; |
| margin-top: 20px; |
| margin-bottom: 20px; |
| background-color: blue; |
| background-clip: border-box; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="container"> |
| <div id="right-border-box"></div> |
| <span id="a">X</span><br> |
| <span id="b">X</span><br> |
| <span id="c">X</span><br> |
| <span id="d">X</span><br> |
| <span id="e">X</span><br> |
| <span id="f">X</span> |
| </div> |
| <div id="console"></div> |
| </body> |
| <script> |
| function elementRect(elementId) |
| { |
| var s = document.getElementById("container").getBoundingClientRect(); |
| var r = document.getElementById(elementId).getBoundingClientRect(); |
| return {right: (Math.round(r.left) - Math.round(s.left)) + Math.round(r.width), top: Math.round(r.top) - Math.round(s.top), width: Math.round(r.width), height: Math.round(r.height)}; |
| } |
| |
| // You'll find the equation for the X intercept of an elliptical arc here (among other places): |
| // http://hansmuller-webkit.blogspot.com/2012/07/computing-horizonal-rounded-rectangle.html |
| |
| function cornerEllipseLeftXIntercept(y, cx, rx, ry) |
| { |
| var containerWidth = document.getElementById("container").getBoundingClientRect().width; |
| var f = SubPixelLayout.snapToLayoutUnit(containerWidth - (cx + rx * Math.sqrt(1 - Math.pow((ry - y) / ry, 2)))); |
| return String( Math.round(f) ); |
| } |
| |
| var quiet = true; // PASS output depends on SubPixelLayout.isEnabled() |
| |
| shouldBe("elementRect('a').top", "0"); |
| shouldBe("elementRect('a').right", "200"); |
| |
| shouldBe("elementRect('b').top", "20"); |
| shouldBe("elementRect('b').right", cornerEllipseLeftXIntercept(40, 0, 100, 30), quiet); |
| |
| shouldBe("elementRect('c').top", "40"); |
| shouldBe("elementRect('c').right", "100"); |
| |
| shouldBe("elementRect('d').top", "60"); |
| shouldBe("elementRect('d').right", "100"); |
| |
| shouldBe("elementRect('e').top", "80"); |
| shouldBe("elementRect('e').right", cornerEllipseLeftXIntercept(40, 0, 100, 30), quiet); |
| |
| shouldBe("elementRect('f').top", "100"); |
| shouldBe("elementRect('f').right", "200"); |
| </script> |
| </html> |
