| <!DOCTYPE html> |
| <title>SVGGeometryElement.getPointAtLength method (element attached)</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <svg></svg> |
| <script> |
| setup(function() { |
| window.svgElement = document.querySelector("svg"); |
| }); |
| |
| test(function() { |
| var pathElement = document.createElementNS("http://www.w3.org/2000/svg", "path"); |
| svgElement.appendChild(pathElement); |
| |
| function pointAtLength(string) { |
| pathElement.setAttribute("d", string); |
| |
| var point = pathElement.getPointAtLength(700); |
| return [Math.round(point.x), Math.round(point.y)]; |
| } |
| |
| assert_array_equals(pointAtLength('M0,20 L400,20 L640,20'), [640, 20]); |
| assert_array_equals(pointAtLength('M0,20 L400,20 L640,20 z'), [580, 20]); |
| assert_array_equals(pointAtLength('M0,20 L400,20 z M 320,20 L640,20'), [100, 20]); |
| assert_array_equals(pointAtLength('M0,20 L20,40'), [20, 40]); |
| }, document.title + " with SVGPathElement"); |
| |
| test(function() { |
| var rectElement = document.createElementNS("http://www.w3.org/2000/svg", "rect"); |
| svgElement.appendChild(rectElement); |
| |
| function pointAtLength(rx, ry, width, height) { |
| rectElement.setAttribute("rx", rx); |
| rectElement.setAttribute("ry", ry); |
| rectElement.setAttribute("width", width); |
| rectElement.setAttribute("height", height); |
| |
| var point = rectElement.getPointAtLength(300); |
| return [Math.round(point.x), Math.round(point.y)]; |
| } |
| |
| assert_array_equals(pointAtLength(0, 0, 200, 300), [200, 100]); |
| assert_array_equals(pointAtLength(50, 50, 200, 300), [200, 172]); |
| }, document.title + " with SVGRectElement"); |
| |
| test(function() { |
| var circleElement = document.createElementNS("http://www.w3.org/2000/svg", "circle"); |
| svgElement.appendChild(circleElement); |
| |
| function pointAtLength(radius) { |
| circleElement.setAttribute("r", radius); |
| |
| var point = circleElement.getPointAtLength(100); |
| return [Math.round(point.x), Math.round(point.y)]; |
| } |
| |
| assert_array_equals(pointAtLength(10), [10, 0]); |
| assert_array_equals(pointAtLength(100), [54, 84]); |
| }, document.title + " with SVGCircleElement"); |
| </script> |
