| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Backgrounds and Borders: getComputedStyle().backgroundSize</title> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#background-size"> |
| <meta name="assert" content="background-size computed value is a list, each item a pair of sizes (one per axis) each represented as either a keyword or a computed length-percentage value."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| <style> |
| #target { |
| font-size: 40px; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="target"></div> |
| <script> |
| test_computed_value("background-size", "1px", "1px"); |
| test_computed_value("background-size", "1px auto", "1px"); |
| test_computed_value("background-size", "2% 3%"); |
| test_computed_value("background-size", "auto"); |
| test_computed_value("background-size", "auto auto", "auto"); |
| test_computed_value("background-size", "auto 4%"); |
| test_computed_value("background-size", "contain"); |
| test_computed_value("background-size", "cover"); |
| test_computed_value("background-size", "calc(10px + 0.5em) calc(10px - 0.5em)", "30px 0px"); |
| test_computed_value("background-size", "calc(10px - 0.5em) calc(10px + 0.5em)", "0px 30px"); |
| |
| // See background-computed.html for a test with multiple background images. |
| test_computed_value("background-size", "auto 1px, 2% 3%, contain", "auto 1px"); |
| </script> |
| </body> |
| </html> |
