1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/2dcontext/shadows/2d.shadow.canvas.alpha.html b/testing/web-platform/tests/2dcontext/shadows/2d.shadow.canvas.alpha.html
new file mode 100644
index 000000000..584703dff
--- /dev/null
+++ b/testing/web-platform/tests/2dcontext/shadows/2d.shadow.canvas.alpha.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.shadow.canvas.alpha</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/canvas-tests.js"></script>
+<link rel="stylesheet" href="/common/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.shadow.canvas.alpha</h1>
+<p class="desc">Shadows are drawn correctly for partially-transparent canvases</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+<p class="output expectedtext">Expected output:<p><img src="2d.shadow.canvas.alpha.png" class="output expected" id="expected" alt="">
+<ul id="d"></ul>
+<script>
+var t = async_test("Shadows are drawn correctly for partially-transparent canvases");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+ctx2.fillStyle = 'rgba(255, 0, 0, 0.5)';
+ctx2.fillRect(0, 0, 100, 50);
+
+ctx.fillStyle = '#f00';
+ctx.fillRect(0, 0, 100, 50);
+ctx.shadowOffsetY = 50;
+ctx.shadowColor = '#00f';
+ctx.drawImage(canvas2, 0, -50);
+
+_assertPixelApprox(canvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2);
+
+
+});
+</script>
+<img src="/images/transparent50.png" id="transparent50.png" class="resource">
+