diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/manual/layers/unclosed-layers.html')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/manual/layers/unclosed-layers.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/manual/layers/unclosed-layers.html b/testing/web-platform/tests/html/canvas/offscreen/manual/layers/unclosed-layers.html new file mode 100644 index 0000000000..4fee600d6c --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/manual/layers/unclosed-layers.html @@ -0,0 +1,33 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<link rel="match" href="unclosed-layers-expected.html"> +<title>Canvas test: unclosed-layers</title> +<h1>unclosed-layers</h1> +<p class="desc">Check that unclosed layers aren't rendered.</p> +<canvas id="canvas" width="1" height="1"> + <p class="fallback">FAIL (fallback content)</p> +</canvas> +<script> + var placeholder = document.getElementById('canvas'); + var offscreen = placeholder.transferControlToOffscreen(); + const ctx = offscreen.getContext('2d'); + offscreen.width = offscreen.height = 200; + + ctx.fillStyle = 'purple'; + ctx.fillRect(60, 60, 75, 50); + + ctx.beginLayer({filter: {name: 'dropShadow', dx: -2, dy: 2}}); + ctx.fillRect(40, 40, 75, 50); + ctx.fillStyle = 'grey'; + ctx.fillRect(50, 50, 75, 50); + + function draw () { + // Wait until frame propagates. + if(placeholder.width != 200) { + requestAnimationFrame(draw); + } else { + document.documentElement.classList.remove("reftest-wait"); + } + } + requestAnimationFrame(draw); +</script> |