layout/style/test/test_root_node_display.html@141e0f1194b1
layout/style/test/test_root_node_display.html
Wed, 31 Dec 2014 07:16:47 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:16:47 +0100
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
- permissions
- -rw-r--r--
Revert simplistic fix pending revisit of Mozilla integration attempt.
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=969460
5 -->
6 <head>
7 <meta charset="utf-8">
8 <title>Test for Bug 969460</title>
9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
10 <script type="text/javascript" src="property_database.js"></script>
11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
12 </head>
13 <body>
14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=969460">Mozilla Bug 969460</a>
15 <p id="display"></p>
16 <div id="content" style="display: none">
17 <div id="float" style="float: left"></div>
18 </div>
19 <pre id="test">
20 <script type="application/javascript">
22 /** Test for Bug 969460: Test that "display" on the root node is computed
23 using the same conversion that we use for display on floated elements **/
25 function test_display_value(val)
26 {
27 var floatElem = document.getElementById("float");
28 floatElem.style.display = val;
29 var floatConversion = window.getComputedStyle(floatElem, null).display;
30 floatElem.style.display = "";
32 var rootNode = document.documentElement;
33 rootNode.style.display = val;
34 rootNode.offsetHeight; // (Flush layout, to be sure layout can handle 'val')
35 var rootConversion = window.getComputedStyle(rootNode, null).display;
36 rootNode.style.display = "";
38 // Special case: "display:list-item" does not get modified by 'float',
39 // but the spec allows us to convert it to 'block' on the root node
40 // (and we do convert it, so that we don't have to support documents whose
41 // root node is a list-item).
42 if (val == "list-item") {
43 is(floatConversion, val, "'float' shouldn't affect 'display:list-item'");
44 is(rootConversion, "block",
45 "We traditionally convert 'display:list-item' on the root node to " +
46 "'display:block' (though if that changes, it's not technically a bug, " +
47 "as long as we support it properly).");
48 } else {
49 is(rootConversion, floatConversion,
50 "root node should make 'display:" + val + "' compute to the same " +
51 "value that it computes to on a floated element");
52 }
53 }
55 var displayInfo = gCSSProperties["display"];
56 displayInfo.initial_values.forEach(test_display_value);
57 displayInfo.other_values.forEach(test_display_value);
59 </script>
60 </pre>
61 </body>
62 </html>
