| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSS Backgrounds and Borders Module Level 4: getComputedStyle().backgroundPositionX</title> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x"> |
| <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-position-x", "center", "50%"); |
| test_computed_value("background-position-x", "left", "0%"); |
| test_computed_value("background-position-x", "right", "100%"); |
| test_computed_value("background-position-x", "x-start"); |
| test_computed_value("background-position-x", "x-end"); |
| test_computed_value("background-position-x", "-20%"); |
| test_computed_value("background-position-x", "10px"); |
| test_computed_value("background-position-x", "0.5em", "20px"); |
| test_computed_value("background-position-x", "calc(10px - 0.5em)", "-10px"); |
| test_computed_value("background-position-x", "left -20%", "-20%"); |
| test_computed_value("background-position-x", "right -10px", "calc(100% + 10px)"); |
| test_computed_value("background-position-x", "-20%, 10px", "-20%"); |
| test_computed_value("background-position-x", "center, left, right", "50%"); |
| test_computed_value("background-position-x", "0.5em, x-start, x-end", "20px"); |
| |
| // See background-computed.html for a test with multiple background images. |
| test_computed_value("background-position-x", "calc(10px - 0.5em), -20%, 10px", "-10px"); |
| test_computed_value("background-position-x", "calc(10px - 0.5em), left -20%, right 10px", "-10px"); |
| </script> |
| </body> |
| </html> |
