2d.layer.ctm.getTransform.html (795B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>OffscreenCanvas test: 2d.layer.ctm.getTransform</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 9 <h1>2d.layer.ctm.getTransform</h1> 10 <p class="desc">Tests getTransform inside layers.</p> 11 12 13 <script> 14 test(t => { 15 var canvas = new OffscreenCanvas(100, 50); 16 var ctx = canvas.getContext('2d'); 17 18 ctx.translate(10, 20); 19 ctx.beginLayer(); 20 ctx.scale(2, 3); 21 const m = ctx.getTransform(); 22 assert_array_equals([m.a, m.b, m.c, m.d, m.e, m.f], [2, 0, 0, 3, 10, 20]); 23 ctx.endLayer(); 24 25 }, "Tests getTransform inside layers."); 26 </script>