clip-path-computed.html (2875B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Shapes Module Level 1: getComputedStyle().clipPath</title> 6 <link rel="help" href="https://drafts.csswg.org/css-shapes/#clip-path-property"> 7 <meta name="assert" content="clip-path computed value is as specified."> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/css/support/computed-testcommon.js"></script> 11 </head> 12 <body> 13 <style> 14 #target { 15 font-size: 40px; 16 } 17 </style> 18 <div id="target"></div> 19 <script> 20 test_computed_value("clip-path", "circle(calc(10px + 0.5em) at -50% 50%)", "circle(30px at -50% 50%)"); 21 test_computed_value("clip-path", "circle(calc(10px - 0.5em) at 50% -50%)", "circle(0px at 50% -50%)"); 22 test_computed_value("clip-path", "ellipse(at 50% 50%)"); 23 test_computed_value("clip-path", "ellipse(60% closest-side at 50% 50%)"); 24 25 // All <basic-shape-rect> functions compute to the equivalent inset() function. 26 // Given "xywh(x y w h)", the equivalent function is 27 // "inset(y calc(100% - x - w) calc(100% - y - h) x)". 28 // https://drafts.csswg.org/css-shapes-1/#basic-shape-computed-values 29 // https://github.com/w3c/csswg-drafts/issues/9053 30 test_computed_value("clip-path", "xywh(0 1% 2px 0.5em)", "inset(1% calc(100% - 2px) calc(99% - 20px) 0px)"); 31 test_computed_value("clip-path", "xywh(0px 1% 2px 0.5em round 0)", "inset(1% calc(100% - 2px) calc(99% - 20px) 0px)"); 32 test_computed_value("clip-path", "xywh(0px 1% 2px 3% round 0 1px)", "inset(1% calc(100% - 2px) 96% 0px round 0px 1px)"); 33 test_computed_value("clip-path", "xywh(0px 1% 2px 3% round 0px 1px 2em)", "inset(1% calc(100% - 2px) 96% 0px round 0px 1px 80px)"); 34 test_computed_value("clip-path", "xywh(0px 1% 2px 3% round 0px 1px 2% 3px)", "inset(1% calc(100% - 2px) 96% 0px round 0px 1px 2% 3px)"); 35 test_computed_value("clip-path", "xywh(calc(0px) calc(1px + 1%) calc(2px + 2%) calc(3px + 3%))", "inset(calc(1% + 1px) calc(98% - 2px) calc(96% - 4px) 0px)"); 36 // Given "rect(t r b l)", the equivalent function is 37 // "inset(t calc(100% - r) calc(100% - b) l)". 38 test_computed_value("clip-path", "rect(auto auto auto auto)", "inset(0%)"); 39 test_computed_value("clip-path", "rect(0 1% 2px 0.5em)", "inset(0px 99% calc(100% - 2px) 20px)"); 40 test_computed_value("clip-path", "rect(0px 1% auto 0.5em round 0)", "inset(0px 99% 0% 20px)"); 41 test_computed_value("clip-path", "rect(0px 1% auto 3% round 0 1px)", "inset(0px 99% 0% 3% round 0px 1px)"); 42 test_computed_value("clip-path", "rect(0px 1% auto 3% round 0px 1px 2em)", "inset(0px 99% 0% 3% round 0px 1px 80px)"); 43 test_computed_value("clip-path", "rect(0px 1% auto 3% round 0px 1px 2% 3px)", "inset(0px 99% 0% 3% round 0px 1px 2% 3px)"); 44 test_computed_value("clip-path", "rect(calc(0px) calc(1px + 1%) calc(2px + 2%) calc(3px + 3%))", "inset(0px calc(99% - 1px) calc(98% - 2px) calc(3% + 3px))"); 45 </script> 46 </body> 47 </html>