Blitz - WPT: setTransform-004.https.html

wpt / css / css-paint-api / setTransform-004.https.html

/css/css-paint-api/setTransform-004.https.html

<!DOCTYPE html>
<title>setTransform with Infinity should be ignored</title>
<html class="reftest-wait">
<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
<link rel="match" href="setTransform-ref.html">
<style>
.container {
  width: 200px;
  height: 200px;
}

#foo {
  background: paint(foo);
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<body>
<div id="foo" class="container"></div>

<script id="code" type="text/worklet">
registerPaint('foo', class {
    paint(ctx, geom) {
        ctx.fillStyle = 'green';
        // Set to Infinity should be ignored.
        ctx.setTransform({a: Infinity, d:2});
        ctx.fillRect(0, 0, 100, 100);
    }
});
</script>

<script>
    importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
</script>
</body>
</html>

/css/css-paint-api/setTransform-ref.html

<!DOCTYPE html>
<html>
<body>
<canvas id ="canvas" width="200" height="200"></canvas>
<script>
var ctx = document.getElementById('canvas').getContext('2d');
ctx.fillStyle = 'green';
let m = ctx.getTransform();
m.a = 2;
m.d = 2;
ctx.setTransform(m);
ctx.fillRect(0, 0, 50, 50);
</script>
</body>
</html>