| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Values and Units Test: attr() function with valid and invalid data types</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link href="http://www.w3.org/TR/css3-values/#attr-notation" rel="help"> | |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> | |
| <meta name="flags" content="invalid"> | |
| <meta content="When the data type of an attr() function is invalid or when the fallback value does not match the data type, then the attr() function generates an invalid declaration." name="assert"> | |
| <style> | |
| div | |
| { | |
| height: 50px; | |
| position: relative; | |
| width: 50px; | |
| } | |
| div#valid1 | |
| { | |
| background-color: green; | |
| width: attr(attr-test-valid1 length); | |
| } | |
| div#invalid1 | |
| { | |
| background-color: green; | |
| width: 100px; | |
| width: attr(attr-test-invalid1 number, 0); | |
| } | |
| /* | |
| '0' can be both a number and a length. But here, | |
| in this sub-test, the width CSS property requires | |
| a length type and not a number type. So, the | |
| attr() function generates an invalid declaration. | |
| */ | |
| div#reference-overlapped-red | |
| { | |
| background-color: red; | |
| bottom: 100px; | |
| height: 100px; | |
| width: 100px; | |
| z-index: -1; | |
| } | |
| div#invalid2 | |
| { | |
| background-color: red; | |
| bottom: 100px; | |
| width: 0px; | |
| width: attr(attr-test-invalid2 length, 100); | |
| } | |
| /* | |
| '100' is not a valid length value. | |
| So, the attr() function generates an invalid | |
| declaration. | |
| */ | |
| div#invalid3 | |
| { | |
| background-color: red; | |
| bottom: 100px; | |
| width: 0px; | |
| width: attr(attr-test-invalid3 number, 100px); | |
| } | |
| /* | |
| number type is not a valid length value. | |
| So, the attr() function generates an invalid | |
| declaration. | |
| */ | |
| </style> | |
| <p>Test passes if there is a filled green square and <strong>no red</strong>. | |
| <div id="valid1" attr-test-valid1="100px"></div> | |
| <div id="invalid1" attr-test-invalid1="foo"></div> | |
| <div id="reference-overlapped-red"></div> | |
| <div id="invalid2" attr-test-invalid2="bar"></div> | |
| <div id="invalid3" attr-test-invalid3="baz"></div> |