2d.text.measure.fontBoundingBox-reduced-ascent.html (1457B)
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.text.measure.fontBoundingBox-reduced-ascent</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.text.measure.fontBoundingBox-reduced-ascent</h1> 10 <p class="desc">Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric</p> 11 12 13 <script> 14 promise_test(async t => { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 var f = new FontFace("CanvasTest-ascent256", "url('/fonts/CanvasTest-ascent256.ttf')"); 20 f.load(); 21 document.fonts.add(f); 22 await document.fonts.ready; 23 ctx.font = '40px CanvasTest-ascent256'; 24 ctx.direction = 'ltr'; 25 ctx.align = 'left' 26 _assertSame(ctx.measureText('A').fontBoundingBoxAscent, 10, "ctx.measureText('A').fontBoundingBoxAscent", "10"); 27 _assertSame(ctx.measureText('A').fontBoundingBoxDescent, 10, "ctx.measureText('A').fontBoundingBoxDescent", "10"); 28 29 _assertSame(ctx.measureText('ABCD').fontBoundingBoxAscent, 10, "ctx.measureText('ABCD').fontBoundingBoxAscent", "10"); 30 _assertSame(ctx.measureText('ABCD').fontBoundingBoxDescent, 10, "ctx.measureText('ABCD').fontBoundingBoxDescent", "10"); 31 32 }, "Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric"); 33 </script>