| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>Canvas test: 2d.text.measure.fontBoundingBox-reduced-ascent</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> |
| <style> |
| @font-face { |
| font-family: CanvasTest-ascent256; |
| src: url("/fonts/CanvasTest-ascent256.ttf"); |
| } |
| </style> |
| <body class="show_output"> |
| |
| <h1>2d.text.measure.fontBoundingBox-reduced-ascent</h1> |
| <p class="desc">Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric</p> |
| |
| |
| <span style="font-family: CanvasTest-ascent256; position: absolute; visibility: hidden">A</span> |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| |
| <ul id="d"></ul> |
| <script> |
| promise_test(async t => { |
| |
| var canvas = document.getElementById('c'); |
| var ctx = canvas.getContext('2d'); |
| |
| await document.fonts.ready; |
| ctx.font = '40px CanvasTest-ascent256'; |
| ctx.direction = 'ltr'; |
| ctx.align = 'left' |
| _assertSame(ctx.measureText('A').fontBoundingBoxAscent, 10, "ctx.measureText('A').fontBoundingBoxAscent", "10"); |
| _assertSame(ctx.measureText('A').fontBoundingBoxDescent, 10, "ctx.measureText('A').fontBoundingBoxDescent", "10"); |
| |
| _assertSame(ctx.measureText('ABCD').fontBoundingBoxAscent, 10, "ctx.measureText('ABCD').fontBoundingBoxAscent", "10"); |
| _assertSame(ctx.measureText('ABCD').fontBoundingBoxDescent, 10, "ctx.measureText('ABCD').fontBoundingBoxDescent", "10"); |
| |
| }, "Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric"); |
| </script> |
| |
