diff options
Diffstat (limited to 'dom/tests/mochitest/webcomponents/test_detached_style.html')
| -rw-r--r-- | dom/tests/mochitest/webcomponents/test_detached_style.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_detached_style.html b/dom/tests/mochitest/webcomponents/test_detached_style.html new file mode 100644 index 0000000000..4fc32d6650 --- /dev/null +++ b/dom/tests/mochitest/webcomponents/test_detached_style.html @@ -0,0 +1,35 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1062578 +--> +<head> + <title>Test for creating style in shadow root of host not in document.</title> + <script type="text/javascript" src="head.js"></script> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1062578">Bug 1062578</a> +<script> + +SimpleTest.waitForExplicitFinish(); + +var content = '<div id="grabme"></div>'; +createIframe(content) + .then((aDocument) => { + var host = aDocument.createElement("div"); + var shadow = host.attachShadow({mode: "open"}); + shadow.innerHTML = '<style> #inner { height: 200px; } </style><div id="inner">Hello</div>'; + + var iframeWin = aDocument.defaultView; + iframeWin.grabme.appendChild(host); + + var inner = shadow.getElementById("inner"); + is(iframeWin.getComputedStyle(inner).getPropertyValue("height"), "200px", "Style in shadow root should take effect."); + + SimpleTest.finish(); + }); +</script> +</body> +</html> |