2d.conformance.requirements.missingargs.html

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<title>OffscreenCanvas test: 2d.conformance.requirements.missingargs</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.conformance.requirements.missingargs</h1>

<p class="desc">Missing arguments cause TypeError</p>

<script>

var t = async_test("Missing arguments cause TypeError");

var t_pass = t.done.bind(t);

var t_fail = t.step_func(function(reason) {

    throw reason;

});

t.step(function() {

var canvas = new OffscreenCanvas(100, 50);

var ctx = canvas.getContext('2d');

assert_throws_js(TypeError, function() { ctx.scale(); });

assert_throws_js(TypeError, function() { ctx.scale(1); });

assert_throws_js(TypeError, function() { ctx.rotate(); });

assert_throws_js(TypeError, function() { ctx.translate(); });

assert_throws_js(TypeError, function() { ctx.translate(0); });

if (ctx.transform) { // (avoid spurious failures, since the aim here is not to test that all features are supported)

    assert_throws_js(TypeError, function() { ctx.transform(); });

    assert_throws_js(TypeError, function() { ctx.transform(1); });

    assert_throws_js(TypeError, function() { ctx.transform(1, 0); });

    assert_throws_js(TypeError, function() { ctx.transform(1, 0, 0); });

    assert_throws_js(TypeError, function() { ctx.transform(1, 0, 0, 1); });

    assert_throws_js(TypeError, function() { ctx.transform(1, 0, 0, 1, 0); });

if (ctx.setTransform) {

    assert_throws_js(TypeError, function() { ctx.setTransform(1); });

    assert_throws_js(TypeError, function() { ctx.setTransform(1, 0); });

    assert_throws_js(TypeError, function() { ctx.setTransform(1, 0, 0); });

    assert_throws_js(TypeError, function() { ctx.setTransform(1, 0, 0, 1); });

    assert_throws_js(TypeError, function() { ctx.setTransform(1, 0, 0, 1, 0); });

assert_throws_js(TypeError, function() { ctx.createLinearGradient(); });

assert_throws_js(TypeError, function() { ctx.createLinearGradient(0); });

assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0); });

assert_throws_js(TypeError, function() { ctx.createLinearGradient(0, 0, 1); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(0); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(0, 0); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(0, 0, 1); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(0, 0, 1, 0); });

assert_throws_js(TypeError, function() { ctx.createRadialGradient(0, 0, 1, 0, 0); });

assert_throws_js(TypeError, function() { ctx.createPattern(canvas); });

assert_throws_js(TypeError, function() { ctx.clearRect(); });

assert_throws_js(TypeError, function() { ctx.clearRect(0); });

assert_throws_js(TypeError, function() { ctx.clearRect(0, 0); });

assert_throws_js(TypeError, function() { ctx.clearRect(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.fillRect(); });

assert_throws_js(TypeError, function() { ctx.fillRect(0); });

assert_throws_js(TypeError, function() { ctx.fillRect(0, 0); });

assert_throws_js(TypeError, function() { ctx.fillRect(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.strokeRect(); });

assert_throws_js(TypeError, function() { ctx.strokeRect(0); });

assert_throws_js(TypeError, function() { ctx.strokeRect(0, 0); });

assert_throws_js(TypeError, function() { ctx.strokeRect(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.moveTo(); });

assert_throws_js(TypeError, function() { ctx.moveTo(0); });

assert_throws_js(TypeError, function() { ctx.lineTo(); });

assert_throws_js(TypeError, function() { ctx.lineTo(0); });

assert_throws_js(TypeError, function() { ctx.quadraticCurveTo(); });

assert_throws_js(TypeError, function() { ctx.quadraticCurveTo(0); });

assert_throws_js(TypeError, function() { ctx.quadraticCurveTo(0, 0); });

assert_throws_js(TypeError, function() { ctx.quadraticCurveTo(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(0); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(0, 0); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(0, 0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.bezierCurveTo(0, 0, 0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.arcTo(); });

assert_throws_js(TypeError, function() { ctx.arcTo(0); });

assert_throws_js(TypeError, function() { ctx.arcTo(0, 0); });

assert_throws_js(TypeError, function() { ctx.arcTo(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.arcTo(0, 0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.rect(); });

assert_throws_js(TypeError, function() { ctx.rect(0); });

assert_throws_js(TypeError, function() { ctx.rect(0, 0); });

assert_throws_js(TypeError, function() { ctx.rect(0, 0, 0); });

assert_throws_js(TypeError, function() { ctx.arc(); });

assert_throws_js(TypeError, function() { ctx.arc(0); });

assert_throws_js(TypeError, function() { ctx.arc(0, 0); });

assert_throws_js(TypeError, function() { ctx.arc(0, 0, 1); });

assert_throws_js(TypeError, function() { ctx.arc(0, 0, 1, 0); });

// (6th argument to arc is optional)

if (ctx.isPointInPath) {

    assert_throws_js(TypeError, function() { ctx.isPointInPath(); });

    assert_throws_js(TypeError, function() { ctx.isPointInPath(0); });

if (ctx.drawFocusRing) {

    assert_throws_js(TypeError, function() { ctx.drawFocusRing(); });

    assert_throws_js(TypeError, function() { ctx.drawFocusRing(canvas); });

    assert_throws_js(TypeError, function() { ctx.drawFocusRing(canvas, 0); });

if (ctx.fillText) {

    assert_throws_js(TypeError, function() { ctx.fillText(); });

    assert_throws_js(TypeError, function() { ctx.fillText('test'); });

    assert_throws_js(TypeError, function() { ctx.fillText('test', 0); });

    assert_throws_js(TypeError, function() { ctx.strokeText(); });

    assert_throws_js(TypeError, function() { ctx.strokeText('test'); });

    assert_throws_js(TypeError, function() { ctx.strokeText('test', 0); });

    assert_throws_js(TypeError, function() { ctx.measureText(); });

assert_throws_js(TypeError, function() { ctx.drawImage(); });

assert_throws_js(TypeError, function() { ctx.drawImage(canvas); });

assert_throws_js(TypeError, function() { ctx.drawImage(canvas, 0); });

// TODO: n >= 3 args on drawImage could be either a valid overload,

// or too few for another overload, or too many for another

// overload - what should happen?

if (ctx.createImageData) {

    assert_throws_js(TypeError, function() { ctx.createImageData(); });

    assert_throws_js(TypeError, function() { ctx.createImageData(1); });

if (ctx.getImageData) {

    assert_throws_js(TypeError, function() { ctx.getImageData(); });

    assert_throws_js(TypeError, function() { ctx.getImageData(0); });

    assert_throws_js(TypeError, function() { ctx.getImageData(0, 0); });

    assert_throws_js(TypeError, function() { ctx.getImageData(0, 0, 1); });

if (ctx.putImageData) {

    var imgdata = ctx.getImageData(0, 0, 1, 1);

    assert_throws_js(TypeError, function() { ctx.putImageData(); });

    assert_throws_js(TypeError, function() { ctx.putImageData(imgdata); });

    assert_throws_js(TypeError, function() { ctx.putImageData(imgdata, 0); });

var g = ctx.createLinearGradient(0, 0, 0, 0);

assert_throws_js(TypeError, function() { g.addColorStop(); });

assert_throws_js(TypeError, function() { g.addColorStop(0); });

t.done();

});

</script>