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Diffstat (limited to 'testing/web-platform/tests/css/CSS2/box-display/containing-block-019.xht')
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1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/CSS2/box-display/containing-block-019.xht b/testing/web-platform/tests/css/CSS2/box-display/containing-block-019.xht new file mode 100644 index 0000000000..7df6b7f4cb --- /dev/null +++ b/testing/web-platform/tests/css/CSS2/box-display/containing-block-019.xht @@ -0,0 +1,54 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <title>CSS Test: Containing Blocks - Block-level elements position based on left-to-right direction and parent element is absolute</title> + <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> + <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-07-01 --> + <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" /> + <link rel="match" href="containing-block-019-ref.xht" /> + + <meta name="assert" content="When the nearest (closest within document containment hierarchy) positioned ancestor of an absolutely positioned element is a block-level element, then the containing block of such absolutely positioned element is formed by the padding edge of such nearest positioned ancestor." /> + <style type="text/css"> + div + { + border: solid black; + padding: 1in; + position: absolute; + width: 0; + } + span + { + display: block; + } + #span1 + { + direction: ltr; + } + + /* + The span#span1 element determines, conditions (§10.3.7 and + §10.6.4) the 'top: auto' and 'left: auto' coordinates while the + wrapping div's padding box forms the containing block + geometry/area. + */ + + span span + { + background: blue; + height: 1in; + left: auto; + position: absolute; + top: auto; + width: 1in; + } + </style> + </head> + <body> + <p>Test passes if a filled blue square is in the <strong>lower-right corner</strong> of an hollow black square.</p> + <div> + <span id="span1"> + <span></span> + </span> + </div> + </body> +</html> |