| <!DOCTYPE html> |
| <title>SVGPathElement path metrics query w/ pathLength</title> |
| <script src=../../resources/testharness.js></script> |
| <script src=../../resources/testharnessreport.js></script> |
| <script> |
| setup(function() { |
| window.path = document.createElementNS('http://www.w3.org/2000/svg', 'path'); |
| path.setAttribute('d', 'M0,0L100,0L100,100'); |
| path.setAttribute('pathLength', '1000'); |
| }); |
| |
| test(function() { |
| assert_approx_equals(path.getTotalLength(), 200, 1e-5); |
| }, document.title+', getTotalLength'); |
| |
| test(function() { |
| var point = path.getPointAtLength(50); |
| assert_approx_equals(point.x, 50, 1e-5); |
| assert_approx_equals(point.y, 0, 1e-5); |
| var point = path.getPointAtLength(150); |
| assert_approx_equals(point.x, 100, 1e-5); |
| assert_approx_equals(point.y, 50, 1e-5); |
| }, document.title+', getPointAtLength'); |
| |
| test(function() { |
| assert_equals(path.getPathSegAtLength(50), 1); |
| assert_equals(path.getPathSegAtLength(150), 2); |
| }, document.title+', getPathSegAtLength'); |
| </script> |
