Blitz - WPT: paint2d-canvasFilter.tentative.https.html

wpt / css / css-paint-api / paint2d-canvasFilter.tentative.https.html

/css/css-paint-api/paint2d-canvasFilter.tentative.https.html

<!DOCTYPE html>
<html class="reftest-wait">
<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
<link rel="match" href="paint2d-canvasFilter-ref.html">
<style>
    #output {
        width: 100px;
        height: 100px;
        background-image: paint(rects);
    }
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<body>
<div id="output"></div>

<script id="code" type="text/worklet">
registerPaint('rects', class {
    paint(ctx, geom) {
        ctx.filter = new CanvasFilter([
          {filter: "gaussianBlur", stdDeviation: 10},
          {filter: "colorMatrix", type: "hueRotate", values: 90}
        ]);

        ctx.fillStyle = "cyan";
        ctx.fillRect(40, 0, 70, 70);
        ctx.fillStyle = "magenta";
        ctx.fillRect(40, 40, 70, 70);
        ctx.fillStyle = "yellow";
        ctx.fillRect(0, 40, 70, 70);
    }
});
</script>

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

/css/css-paint-api/paint2d-canvasFilter-ref.html

<!DOCTYPE html>
<html>
<body>
<canvas id="output" width="100" height="100"></canvas>
<script>
var canvas = document.getElementById('output');
var ctx = canvas.getContext('2d');

ctx.filter = new CanvasFilter([
  {filter: "gaussianBlur", stdDeviation: 10},
  {filter: "colorMatrix", type: "hueRotate", values: 90}
]);

ctx.fillStyle = "cyan";
ctx.fillRect(40, 0, 70, 70);
ctx.fillStyle = "magenta";
ctx.fillRect(40, 40, 70, 70);
ctx.fillStyle = "yellow";
ctx.fillRect(0, 40, 70, 70);
</script>
</body>
</html>