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45 lines
1.6 KiB
HTML
45 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=806506
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-->
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<head>
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<title>Test for inert elements in ShadowRoot</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body onload="runChecks();">
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<div id="grabme"></div>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
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<script>
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var element = document.getElementById("grabme");
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var shadow = element.createShadowRoot();
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// Check that <base> is inert.
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shadow.innerHTML = '<base href="http://www.example.org/" />';
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isnot(document.baseURI, "http://www.example.org/", "Base element should be inert in ShadowRoot.");
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SimpleTest.waitForExplicitFinish();
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// Check that <link> is inert.
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var numStyleBeforeLoad = document.styleSheets.length;
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shadow.innerHTML = '<link id="shadowlink" rel="stylesheet" type="text/css" href="inert_style.css" /><span id="shadowspan"></span>';
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shadow.applyAuthorStyles = true;
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var shadowSpan = shadow.getElementById("shadowspan");
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var shadowStyle = shadow.getElementById("shadowlink");
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function runChecks() {
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isnot(getComputedStyle(shadowSpan, null).getPropertyValue("padding-top"), "10px", "Link element should be inert.");
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is(document.styleSheets.length, numStyleBeforeLoad, "Document style count should remain the same because the style should not be in the doucment.");
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is(shadow.styleSheets.length, 0, "Inert link should not add style to ShadowRoot.");
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// Remove link to make sure we don't get assertions.
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shadow.removeChild(shadowStyle);
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SimpleTest.finish();
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};
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</script>
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</body>
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</html>
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