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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/css/CSS2/positioning/absolute-non-replaced-height-010.xht

Issue 2824603002: Import css21/positioning W3C CSS Test Suite (Closed)
Patch Set: git rebase-update Created 3 years, 8 months ago
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Index: third_party/WebKit/LayoutTests/external/wpt/css/CSS2/positioning/absolute-non-replaced-height-010.xht
diff --git a/third_party/WebKit/LayoutTests/external/wpt/css/CSS2/positioning/absolute-non-replaced-height-010.xht b/third_party/WebKit/LayoutTests/external/wpt/css/CSS2/positioning/absolute-non-replaced-height-010.xht
new file mode 100644
index 0000000000000000000000000000000000000000..8751ecea5d46d2e7ef0bdaf7172be4fb5705a736
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/css/CSS2/positioning/absolute-non-replaced-height-010.xht
@@ -0,0 +1,96 @@
+<!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: Absolutely positioned, non-replaced elements, 'margin-top' and 'margin-bottom' set to '0'</title>
+ <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
+ <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-31 -->
+ <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" />
+ <link rel="match" href="absolute-non-replaced-height-003-ref.xht" />
+
+ <meta name="flags" content="" />
+ <meta name="assert" content="The 'auto' values for 'margin-top' and 'margin-bottom' are set to '0', when 'top' is 'auto' and 'height' and 'bottom' are not 'auto'." />
+ <style type="text/css">
+ #div1
+ {
+ border: solid black;
+ height: 3in;
+ position: relative;
+ width: 3in;
+ }
+ div div
+ {
+ background: blue;
+ bottom: 1in;
+ height: 1in;
+ margin-bottom: auto;
+ margin-top: auto;
+ position: absolute;
+ top: auto;
+ width: 100%;
+ }
+
+ /*
+
+ auto (to solve) : top
+ +
+ auto (to solve): margin-top
+ +
+ 0 : border-top-width
+ +
+ 0 : padding-top
+ +
+ 1in : height
+ +
+ 0 : padding-bottom
+ +
+ 0 : border-bottom-width
+ +
+ auto (to solve): margin-bottom
+ +
+ 1in : bottom
+ =============
+ 3in : height of containing block
+
+
+ "
+ 'top' is 'auto', 'height' and 'bottom' are not 'auto',
+ then set 'auto' values for 'margin-top' and 'margin-bottom' to 0,
+ and solve for 'top'
+ "
+
+ so this brings:
+
+ auto (to solve) : top
+ +
+ 0 (set): margin-top
+ +
+ 0 : border-top-width
+ +
+ 0 : padding-top
+ +
+ 1in : height
+ +
+ 0 : padding-bottom
+ +
+ 0 : border-bottom-width
+ +
+ 0 (set): margin-bottom
+ +
+ 1in : bottom
+ =============
+ 3in : height of containing block
+
+ So, top must use 1in in order to balance the equation
+
+
+ */
+
+ </style>
+ </head>
+ <body>
+ <p>Test passes if a blue rectangle is <strong>vertically centered</strong> in an hollow black square.</p>
+ <div id="div1">
+ <div></div>
+ </div>
+ </body>
+</html>

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