background-position-x-computed.html (1728B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Backgrounds and Borders Module Level 4: getComputedStyle().backgroundPositionX</title> 6 <link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="/css/support/computed-testcommon.js"></script> 10 <style> 11 #target { 12 font-size: 40px; 13 } 14 </style> 15 </head> 16 <body> 17 <div id="target"></div> 18 <script> 19 test_computed_value("background-position-x", "center", "50%"); 20 test_computed_value("background-position-x", "left", "0%"); 21 test_computed_value("background-position-x", "right", "100%"); 22 test_computed_value("background-position-x", "x-start"); 23 test_computed_value("background-position-x", "x-end"); 24 test_computed_value("background-position-x", "-20%"); 25 test_computed_value("background-position-x", "10px"); 26 test_computed_value("background-position-x", "0.5em", "20px"); 27 test_computed_value("background-position-x", "calc(10px - 0.5em)", "-10px"); 28 test_computed_value("background-position-x", "left -20%", "-20%"); 29 test_computed_value("background-position-x", "right -10px", "calc(100% + 10px)"); 30 test_computed_value("background-position-x", "-20%, 10px", "-20%"); 31 test_computed_value("background-position-x", "center, left, right", "50%"); 32 test_computed_value("background-position-x", "0.5em, x-start, x-end", "20px"); 33 34 // See background-computed.html for a test with multiple background images. 35 test_computed_value("background-position-x", "calc(10px - 0.5em), -20%, 10px", "-10px"); 36 test_computed_value("background-position-x", "calc(10px - 0.5em), left -20%, right 10px", "-10px"); 37 </script> 38 </body> 39 </html>