diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-filters.w.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-filters.w.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-filters.w.html b/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-filters.w.html new file mode 100644 index 0000000000..0616fecfd9 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/layers/2d.layer.nested-filters.w.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<html class="reftest-wait"> +<link rel="match" href="2d.layer.nested-filters-expected.html"> +<title>Canvas test: 2d.layer.nested-filters</title> +<h1>2d.layer.nested-filters</h1> +<p class="desc">Checks that nested layers work properly when both apply filters.</p> +<canvas id="canvas" width="400" height="200"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> +<script id='myWorker' type='text/worker'> + self.onmessage = function(e) { + const canvas = new OffscreenCanvas(400, 200); + const ctx = canvas.getContext('2d'); + + ctx.beginLayer({filter: {name: 'dropShadow', dx: -20, dy: -20, + stdDeviation: 0, floodColor: 'yellow'}}); + ctx.beginLayer({filter: 'drop-shadow(-10px -10px 0 blue)'}); + + ctx.fillStyle = 'red'; + ctx.fillRect(50, 50, 100, 100); + + ctx.endLayer(); + ctx.endLayer(); + + ctx.beginLayer({filter: 'drop-shadow(20px 20px 0 blue)'}); + ctx.beginLayer({filter: {name: 'dropShadow', dx: 10, dy: 10, + stdDeviation: 0, floodColor: 'yellow'}}); + + ctx.fillStyle = 'red'; + ctx.fillRect(250, 50, 100, 100); + + ctx.endLayer(); + ctx.endLayer(); + + const bitmap = canvas.transferToImageBitmap(); + self.postMessage(bitmap, bitmap); + }; +</script> +<script> + const blob = new Blob([document.getElementById('myWorker').textContent]); + const worker = new Worker(URL.createObjectURL(blob)); + worker.addEventListener('message', msg => { + const outputCtx = document.getElementById("canvas").getContext('2d'); + outputCtx.drawImage(msg.data, 0, 0); + document.documentElement.classList.remove("reftest-wait"); + }); + worker.postMessage(null); +</script> +</html> |