1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.redirect.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.redirect.html
new file mode 100644
index 0000000000..8d69ea0afc
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.redirect.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: security.pattern.cross.redirect</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>security.pattern.cross.redirect</h1>
+<p class="desc">Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas</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("Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas");
+_addTest(function(canvas, ctx) {
+
+var canvas2 = document.createElement('canvas');
+canvas2.width = 100;
+canvas2.height = 50;
+var ctx2 = canvas2.getContext('2d');
+var p = ctx2.createPattern(document.getElementById('yellow.png'), 'repeat');
+ctx.fillStyle = p;
+ctx.fillRect(0, 0, 100, 50);
+assert_throws_dom("SECURITY_ERR", function() { canvas.toDataURL(); });
+assert_throws_dom("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
+canvas2.toDataURL();
+ctx2.getImageData(0, 0, 1, 1);
+
+
+});
+</script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>
+