1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.get.nonpremul.html b/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.get.nonpremul.html
new file mode 100644
index 000000000..e8bce96f8
--- /dev/null
+++ b/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.get.nonpremul.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
+<title>Canvas test: 2d.imageData.get.nonpremul</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.imageData.get.nonpremul</h1>
+<p class="desc">getImageData() returns non-premultiplied colours</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("getImageData() returns non-premultiplied colours");
+_addTest(function(canvas, ctx) {
+
+ctx.fillStyle = 'rgba(255, 255, 255, 0.5)';
+ctx.fillRect(0, 0, 100, 50);
+var imgdata = ctx.getImageData(10, 10, 10, 10);
+_assert(imgdata.data[0] > 200, "imgdata.data[\""+(0)+"\"] > 200");
+_assert(imgdata.data[1] > 200, "imgdata.data[\""+(1)+"\"] > 200");
+_assert(imgdata.data[2] > 200, "imgdata.data[\""+(2)+"\"] > 200");
+_assert(imgdata.data[3] > 100, "imgdata.data[\""+(3)+"\"] > 100");
+_assert(imgdata.data[3] < 200, "imgdata.data[\""+(3)+"\"] < 200");
+
+
+});
+</script>
+