diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/layers/2d.layer.opaque-canvas.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/element/layers/2d.layer.opaque-canvas.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/layers/2d.layer.opaque-canvas.html b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.opaque-canvas.html new file mode 100644 index 0000000000..be8b088fbb --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/layers/2d.layer.opaque-canvas.html @@ -0,0 +1,35 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> +<link rel="match" href="2d.layer.opaque-canvas-expected.html"> +<title>Canvas test: 2d.layer.opaque-canvas</title> +<h1>2d.layer.opaque-canvas</h1> +<p class="desc">Checks that layer blending works inside opaque canvas</p> +<canvas id="canvas" width="300" height="300"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> +<script> + const canvas = document.getElementById("canvas"); + const ctx = canvas.getContext('2d'); + + const canvas2 = document.createElement('canvas'); + canvas2.width = 200; + canvas2.height = 200; + const ctx2 = canvas2.getContext('2d', {alpha: false}); + + ctx2.fillStyle = 'purple'; + ctx2.fillRect(10, 10, 100, 100); + + ctx2.beginLayer({filter: {name: 'dropShadow', dx: -10, dy: 10, + stdDeviation: 0, + floodColor: 'rgba(200, 100, 50, 0.5)'}}); + ctx2.fillStyle = 'green'; + ctx2.fillRect(50, 50, 100, 100); + ctx2.globalAlpha = 0.8; + ctx2.fillStyle = 'yellow'; + ctx2.fillRect(75, 25, 100, 100); + ctx2.endLayer(); + + ctx.fillStyle = 'blue'; + ctx.fillRect(0, 0, 300, 300); + ctx.drawImage(canvas2, 0, 0); +</script> |