| Index: third_party/WebKit/LayoutTests/external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/origin-check-in-document-open-same-origin-domain.sub.html
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| diff --git a/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/origin-check-in-document-open-same-origin-domain.sub.html b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/origin-check-in-document-open-same-origin-domain.sub.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..d2f4e4023a36ab5b2c3770d17c12d9ce3396c99d
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/external/wpt/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/origin-check-in-document-open-same-origin-domain.sub.html
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| @@ -0,0 +1,16 @@
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| +<!doctype html>
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| +<title>Origin check in document.open() - same origin-domain (but not same origin) documents</title>
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| +<link rel="author" title="Jochen Eisinger" href="mailto:jochen@chromium.org">
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| +<link rel="help" href="https://html.spec.whatwg.org/multipage/#opening-the-input-stream">
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| +<script src="/resources/testharness.js"></script>
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| +<script src="/resources/testharnessreport.js"></script>
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| +<script src="/html/resources/common.js"></script>
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| +<body>
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| +<script>
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| +testInIFrame("http://{{host}}:{{ports[http][1]}}/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/resources/set-document-domain.html", (ctx) => {
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| +  document.domain = document.domain;
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| +  var doc = ctx.iframes[0].contentDocument;
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| +  assert_throws("SecurityError", doc.open.bind(doc), "Opening a same origin-domain (but not same origin) document doesn't throw.");
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| +}, "It should not be possible to open same origin-domain (but not same origin) documents.");
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| +</script>
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| +</body>
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| 
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