| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <meta charset="UTF-8"> |
| <title>OffscreenCanvas test: 2d.text.measure.width.empty</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| |
| <h1>2d.text.measure.width.empty</h1> |
| <p class="desc">The empty string has zero width</p> |
| |
| |
| <script> |
| promise_test(async t => { |
| |
| var canvas = new OffscreenCanvas(100, 50); |
| var ctx = canvas.getContext('2d'); |
| |
| var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')"); |
| f.load(); |
| document.fonts.add(f); |
| await document.fonts.ready; |
| ctx.font = '50px CanvasTest'; |
| _assertSame(ctx.measureText("").width, 0, "ctx.measureText(\"\").width", "0"); |
| |
| }, "The empty string has zero width"); |
| </script> |
