2d.conformance.requirements.basics.html (3634B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>OffscreenCanvas test: 2d.conformance.requirements.basics</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 9 <h1>2d.conformance.requirements.basics</h1> 10 <p class="desc">void methods return undefined</p> 11 12 <p class="notes">Defined in "Web IDL" (draft) 13 <script> 14 var t = async_test("void methods return undefined"); 15 var t_pass = t.done.bind(t); 16 var t_fail = t.step_func(function(reason) { 17 throw reason; 18 }); 19 t.step(function() { 20 21 var canvas = new OffscreenCanvas(100, 50); 22 var ctx = canvas.getContext('2d'); 23 24 _assertSame(ctx.save(), undefined, "ctx.save()", "undefined"); 25 _assertSame(ctx.restore(), undefined, "ctx.restore()", "undefined"); 26 _assertSame(ctx.scale(1, 1), undefined, "ctx.scale(1, 1)", "undefined"); 27 _assertSame(ctx.rotate(0), undefined, "ctx.rotate(0)", "undefined"); 28 _assertSame(ctx.translate(0, 0), undefined, "ctx.translate(0, 0)", "undefined"); 29 if (ctx.transform) { // (avoid spurious failures, since the aim here is not to test that all features are supported) 30 _assertSame(ctx.transform(1, 0, 0, 1, 0, 0), undefined, "ctx.transform(1, 0, 0, 1, 0, 0)", "undefined"); 31 } 32 if (ctx.setTransform) { 33 _assertSame(ctx.setTransform(1, 0, 0, 1, 0, 0), undefined, "ctx.setTransform(1, 0, 0, 1, 0, 0)", "undefined"); 34 _assertSame(ctx.setTransform(), undefined, "ctx.setTransform()", "undefined"); 35 } 36 _assertSame(ctx.clearRect(0, 0, 0, 0), undefined, "ctx.clearRect(0, 0, 0, 0)", "undefined"); 37 _assertSame(ctx.fillRect(0, 0, 0, 0), undefined, "ctx.fillRect(0, 0, 0, 0)", "undefined"); 38 _assertSame(ctx.strokeRect(0, 0, 0, 0), undefined, "ctx.strokeRect(0, 0, 0, 0)", "undefined"); 39 _assertSame(ctx.beginPath(), undefined, "ctx.beginPath()", "undefined"); 40 _assertSame(ctx.closePath(), undefined, "ctx.closePath()", "undefined"); 41 _assertSame(ctx.moveTo(0, 0), undefined, "ctx.moveTo(0, 0)", "undefined"); 42 _assertSame(ctx.lineTo(0, 0), undefined, "ctx.lineTo(0, 0)", "undefined"); 43 _assertSame(ctx.quadraticCurveTo(0, 0, 0, 0), undefined, "ctx.quadraticCurveTo(0, 0, 0, 0)", "undefined"); 44 _assertSame(ctx.bezierCurveTo(0, 0, 0, 0, 0, 0), undefined, "ctx.bezierCurveTo(0, 0, 0, 0, 0, 0)", "undefined"); 45 _assertSame(ctx.arcTo(0, 0, 0, 0, 1), undefined, "ctx.arcTo(0, 0, 0, 0, 1)", "undefined"); 46 _assertSame(ctx.rect(0, 0, 0, 0), undefined, "ctx.rect(0, 0, 0, 0)", "undefined"); 47 _assertSame(ctx.arc(0, 0, 1, 0, 0, true), undefined, "ctx.arc(0, 0, 1, 0, 0, true)", "undefined"); 48 _assertSame(ctx.fill(), undefined, "ctx.fill()", "undefined"); 49 _assertSame(ctx.stroke(), undefined, "ctx.stroke()", "undefined"); 50 _assertSame(ctx.clip(), undefined, "ctx.clip()", "undefined"); 51 if (ctx.fillText) { 52 _assertSame(ctx.fillText('test', 0, 0), undefined, "ctx.fillText('test', 0, 0)", "undefined"); 53 _assertSame(ctx.strokeText('test', 0, 0), undefined, "ctx.strokeText('test', 0, 0)", "undefined"); 54 } 55 if (ctx.putImageData) { 56 _assertSame(ctx.putImageData(ctx.getImageData(0, 0, 1, 1), 0, 0), undefined, "ctx.putImageData(ctx.getImageData(0, 0, 1, 1), 0, 0)", "undefined"); 57 } 58 _assertSame(ctx.drawImage(canvas, 0, 0, 1, 1, 0, 0, 0, 0), undefined, "ctx.drawImage(canvas, 0, 0, 1, 1, 0, 0, 0, 0)", "undefined"); 59 _assertSame(ctx.createLinearGradient(0, 0, 0, 0).addColorStop(0, 'white'), undefined, "ctx.createLinearGradient(0, 0, 0, 0).addColorStop(0, 'white')", "undefined"); 60 t.done(); 61 62 }); 63 </script>