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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html')
| -rw-r--r-- | testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html b/testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html new file mode 100644 index 0000000000..44cff25d1a --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/drawing-text-to-the-canvas/2d.text.measure.actualBoundingBox.html @@ -0,0 +1,65 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<title>Canvas test: 2d.text.measure.actualBoundingBox</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; + src: url("/fonts/CanvasTest.ttf"); +} +</style> +<body class="show_output"> + +<h1>2d.text.measure.actualBoundingBox</h1> +<p class="desc">Testing actualBoundingBox</p> + + +<span style="font-family: CanvasTest; 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> +var t = async_test("Testing actualBoundingBox"); +_addTest(function(canvas, ctx) { + +deferTest(); +var f = new FontFace("CanvasTest", "/fonts/CanvasTest.ttf"); +document.fonts.add(f); +document.fonts.ready.then(() => { + step_timeout(t.step_func_done(function () { + ctx.font = '50px CanvasTest'; + ctx.direction = 'ltr'; + ctx.align = 'left' + ctx.baseline = 'alphabetic' + // Different platforms may render text slightly different. + // Values that are nominally expected to be zero might actually vary by a pixel or so + // if the UA accounts for antialiasing at glyph edges, so we allow a slight deviation. + _assert(Math.abs(ctx.measureText('A').actualBoundingBoxLeft) <= 1, "Math.abs(ctx.measureText('A').actualBoundingBoxLeft) <= 1"); + _assert(ctx.measureText('A').actualBoundingBoxRight >= 50, "ctx.measureText('A').actualBoundingBoxRight >= 50"); + _assert(ctx.measureText('A').actualBoundingBoxAscent >= 35, "ctx.measureText('A').actualBoundingBoxAscent >= 35"); + _assert(Math.abs(ctx.measureText('A').actualBoundingBoxDescent) <= 1, "Math.abs(ctx.measureText('A').actualBoundingBoxDescent) <= 1"); + + _assert(ctx.measureText('D').actualBoundingBoxLeft >= 48, "ctx.measureText('D').actualBoundingBoxLeft >= 48"); + _assert(ctx.measureText('D').actualBoundingBoxLeft <= 52, "ctx.measureText('D').actualBoundingBoxLeft <= 52"); + _assert(ctx.measureText('D').actualBoundingBoxRight >= 75, "ctx.measureText('D').actualBoundingBoxRight >= 75"); + _assert(ctx.measureText('D').actualBoundingBoxRight <= 80, "ctx.measureText('D').actualBoundingBoxRight <= 80"); + _assert(ctx.measureText('D').actualBoundingBoxAscent >= 35, "ctx.measureText('D').actualBoundingBoxAscent >= 35"); + _assert(ctx.measureText('D').actualBoundingBoxAscent <= 40, "ctx.measureText('D').actualBoundingBoxAscent <= 40"); + _assert(ctx.measureText('D').actualBoundingBoxDescent >= 12, "ctx.measureText('D').actualBoundingBoxDescent >= 12"); + _assert(ctx.measureText('D').actualBoundingBoxDescent <= 15, "ctx.measureText('D').actualBoundingBoxDescent <= 15"); + + _assert(Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft) <= 1, "Math.abs(ctx.measureText('ABCD').actualBoundingBoxLeft) <= 1"); + _assert(ctx.measureText('ABCD').actualBoundingBoxRight >= 200, "ctx.measureText('ABCD').actualBoundingBoxRight >= 200"); + _assert(ctx.measureText('ABCD').actualBoundingBoxAscent >= 85, "ctx.measureText('ABCD').actualBoundingBoxAscent >= 85"); + _assert(ctx.measureText('ABCD').actualBoundingBoxDescent >= 37, "ctx.measureText('ABCD').actualBoundingBoxDescent >= 37"); + }), 500); +}); + + +}); +</script> + |