layout/style/test/test_root_node_display.html@6474c204b198 (annotated)
layout/style/test/test_root_node_display.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=969460 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <meta charset="utf-8"> |
| michael@0 | 8 | <title>Test for Bug 969460</title> |
| michael@0 | 9 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 10 | <script type="text/javascript" src="property_database.js"></script> |
| michael@0 | 11 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 12 | </head> |
| michael@0 | 13 | <body> |
| michael@0 | 14 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=969460">Mozilla Bug 969460</a> |
| michael@0 | 15 | <p id="display"></p> |
| michael@0 | 16 | <div id="content" style="display: none"> |
| michael@0 | 17 | <div id="float" style="float: left"></div> |
| michael@0 | 18 | </div> |
| michael@0 | 19 | <pre id="test"> |
| michael@0 | 20 | <script type="application/javascript"> |
| michael@0 | 21 | |
| michael@0 | 22 | /** Test for Bug 969460: Test that "display" on the root node is computed |
| michael@0 | 23 | using the same conversion that we use for display on floated elements **/ |
| michael@0 | 24 | |
| michael@0 | 25 | function test_display_value(val) |
| michael@0 | 26 | { |
| michael@0 | 27 | var floatElem = document.getElementById("float"); |
| michael@0 | 28 | floatElem.style.display = val; |
| michael@0 | 29 | var floatConversion = window.getComputedStyle(floatElem, null).display; |
| michael@0 | 30 | floatElem.style.display = ""; |
| michael@0 | 31 | |
| michael@0 | 32 | var rootNode = document.documentElement; |
| michael@0 | 33 | rootNode.style.display = val; |
| michael@0 | 34 | rootNode.offsetHeight; // (Flush layout, to be sure layout can handle 'val') |
| michael@0 | 35 | var rootConversion = window.getComputedStyle(rootNode, null).display; |
| michael@0 | 36 | rootNode.style.display = ""; |
| michael@0 | 37 | |
| michael@0 | 38 | // Special case: "display:list-item" does not get modified by 'float', |
| michael@0 | 39 | // but the spec allows us to convert it to 'block' on the root node |
| michael@0 | 40 | // (and we do convert it, so that we don't have to support documents whose |
| michael@0 | 41 | // root node is a list-item). |
| michael@0 | 42 | if (val == "list-item") { |
| michael@0 | 43 | is(floatConversion, val, "'float' shouldn't affect 'display:list-item'"); |
| michael@0 | 44 | is(rootConversion, "block", |
| michael@0 | 45 | "We traditionally convert 'display:list-item' on the root node to " + |
| michael@0 | 46 | "'display:block' (though if that changes, it's not technically a bug, " + |
| michael@0 | 47 | "as long as we support it properly)."); |
| michael@0 | 48 | } else { |
| michael@0 | 49 | is(rootConversion, floatConversion, |
| michael@0 | 50 | "root node should make 'display:" + val + "' compute to the same " + |
| michael@0 | 51 | "value that it computes to on a floated element"); |
| michael@0 | 52 | } |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | var displayInfo = gCSSProperties["display"]; |
| michael@0 | 56 | displayInfo.initial_values.forEach(test_display_value); |
| michael@0 | 57 | displayInfo.other_values.forEach(test_display_value); |
| michael@0 | 58 | |
| michael@0 | 59 | </script> |
| michael@0 | 60 | </pre> |
| michael@0 | 61 | </body> |
| michael@0 | 62 | </html> |
