// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.text.measure.fontBoundingBox-reduced-ascent // Description:Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); promise_test(async t => { var canvas = new OffscreenCanvas(100, 50); var ctx = canvas.getContext('2d'); var f = new FontFace("CanvasTest-ascent256", "url('/fonts/CanvasTest-ascent256.ttf')"); f.load(); self.fonts.add(f); await self.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"); t.done(); }, "Testing fontBoundingBox for OffscreenCanvas with reduced ascent metric"); done();