// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.text.measure.strokeTextCluster-options.tentative // Description:Test that strokeTextCluster() correctly applies the options passed as a dictionary. // Note: importScripts("/resources/testharness.js"); importScripts("/html/canvas/resources/canvas-tests.js"); promise_test(async t => { var canvas = new OffscreenCanvas(100, 300); var ctx = canvas.getContext('2d'); var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')"); f.load(); self.fonts.add(f); await self.fonts.ready; ctx.font = '50px CanvasTest'; ctx.textAlign = 'left'; ctx.textBaseline = 'top'; const text = 'E'; const tm = ctx.measureText(text); const cluster = tm.getTextClusters()[0]; // Background color. ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.strokeStyle = '#0f0'; ctx.lineWidth = 12; // Override the align and baseline of the cluster. ctx.strokeTextCluster(cluster, 50, 50, {align: 'right', baseline: 'bottom'}); _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2); _assertPixelApprox(canvas, 45,5, 0,255,0,255, 2); _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2); _assertPixelApprox(canvas, 45,45, 0,255,0,255, 2); _assertPixelApprox(canvas, 5,95, 255,0,0,255, 2); _assertPixelApprox(canvas, 50,95, 255,0,0,255, 2); _assertPixelApprox(canvas, 95,50, 255,0,0,255, 2); _assertPixelApprox(canvas, 95,5, 255,0,0,255, 2); // Override the x and y values of the cluster. ctx.strokeTextCluster(cluster, 0, 100, {x: 10, y: 10}); _assertPixelApprox(canvas, 15,115, 0,255,0,255, 2); _assertPixelApprox(canvas, 55,115, 0,255,0,255, 2); _assertPixelApprox(canvas, 15,155, 0,255,0,255, 2); _assertPixelApprox(canvas, 55,155, 0,255,0,255, 2); _assertPixelApprox(canvas, 1,101, 255,0,0,255, 2); _assertPixelApprox(canvas, 1,151, 255,0,0,255, 2); _assertPixelApprox(canvas, 51,101, 255,0,0,255, 2); // Override the align, baseline, x, and y values of the cluster. ctx.strokeTextCluster(cluster, 50, 250, {align: 'right', baseline: 'bottom', x: 10, y: 10}); _assertPixelApprox(canvas, 15,215, 0,255,0,255, 2); _assertPixelApprox(canvas, 55,215, 0,255,0,255, 2); _assertPixelApprox(canvas, 15,255, 0,255,0,255, 2); _assertPixelApprox(canvas, 55,255, 0,255,0,255, 2); _assertPixelApprox(canvas, 5,295, 255,0,0,255, 2); _assertPixelApprox(canvas, 50,295, 255,0,0,255, 2); _assertPixelApprox(canvas, 95,250, 255,0,0,255, 2); _assertPixelApprox(canvas, 95,25, 255,0,0,255, 2); }, "Test that strokeTextCluster() correctly applies the options passed as a dictionary."); done();