diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.componentTransfer.identity.w.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.componentTransfer.identity.w.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.componentTransfer.identity.w.html b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.componentTransfer.identity.w.html new file mode 100644 index 0000000000..2e45018755 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/filters/2d.filter.layers.componentTransfer.identity.w.html @@ -0,0 +1,51 @@ +<!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.filter.layers.componentTransfer.identity-expected.html"> +<title>Canvas test: 2d.filter.layers.componentTransfer.identity</title> +<h1>2d.filter.layers.componentTransfer.identity</h1> +<p class="desc">Test pixels on CanvasFilter() componentTransfer with identity type</p> +<canvas id="canvas" width="100" height="100"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> +<script id='myWorker' type='text/worker'> + self.onmessage = function(e) { + const canvas = new OffscreenCanvas(100, 100); + const ctx = canvas.getContext('2d'); + + ctx.beginLayer({filter: {name: 'componentTransfer', + funcR: {type: 'identity'}, + funcG: {type: 'identity'}, + funcB: {type: 'identity'}, + }}); + + const inputColors = [ + [255, 255, 255], + [0, 0, 0], + [127, 0, 34], + [252, 186, 3], + [50, 68, 87], + ]; + + for (let i = 0 ; i < inputColors.length ; ++i) { + const color = inputColors[i]; + ctx.fillStyle = `rgb(${color[0]}, ${color[1]}, ${color[2]})`; + ctx.fillRect(i * 10, i * 10, 10, 10); + } + 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> |