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63 lines
2.2 KiB
HTML
63 lines
2.2 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=969460
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 969460</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="property_database.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>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=969460">Mozilla Bug 969460</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<div id="float" style="float: left"></div>
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 969460: Test that "display" on the root node is computed
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using the same conversion that we use for display on floated elements **/
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function test_display_value(val)
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{
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var floatElem = document.getElementById("float");
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floatElem.style.display = val;
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var floatConversion = window.getComputedStyle(floatElem, null).display;
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floatElem.style.display = "";
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var rootNode = document.documentElement;
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rootNode.style.display = val;
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rootNode.offsetHeight; // (Flush layout, to be sure layout can handle 'val')
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var rootConversion = window.getComputedStyle(rootNode, null).display;
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rootNode.style.display = "";
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// Special case: "display:list-item" does not get modified by 'float',
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// but the spec allows us to convert it to 'block' on the root node
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// (and we do convert it, so that we don't have to support documents whose
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// root node is a list-item).
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if (val == "list-item") {
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is(floatConversion, val, "'float' shouldn't affect 'display:list-item'");
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is(rootConversion, "block",
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"We traditionally convert 'display:list-item' on the root node to " +
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"'display:block' (though if that changes, it's not technically a bug, " +
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"as long as we support it properly).");
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} else {
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is(rootConversion, floatConversion,
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"root node should make 'display:" + val + "' compute to the same " +
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"value that it computes to on a floated element");
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}
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}
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var displayInfo = gCSSProperties["display"];
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displayInfo.initial_values.forEach(test_display_value);
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displayInfo.other_values.forEach(test_display_value);
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</script>
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</pre>
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</body>
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</html>
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