| <!DOCTYPE html> |
| <title>clip-path shapes accept different length units</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style> |
| * { font-size: 16px; } |
| div { font-size: 8px; } |
| </style> |
| <body> |
| <script> |
| function computedStyle(property, value) { |
| var div = document.createElement("div"); |
| document.body.appendChild(div); |
| div.style.setProperty(property, value); |
| var computedValue = getComputedStyle(div).getPropertyValue(property); |
| document.body.removeChild(div); |
| return computedValue; |
| } |
| |
| function specifiedStyle(property, value) { |
| var div = document.createElement("div"); |
| div.style.setProperty(property, value); |
| return div.style.getPropertyValue(property); |
| } |
| |
| function testComputed(property, value, expected) { |
| test(function() { |
| assert_equals(computedStyle(property, value), expected); |
| }, document.title + ', ' + property + ': ' + value + ' (computed)'); |
| } |
| |
| function testInner(property, value, expected) { |
| test(function() { |
| assert_equals(specifiedStyle(property, value), expected); |
| }, document.title + ', ' + property + ': ' + value + ' (specified)'); |
| } |
| |
| function negativeTest(property, value) { |
| testInner(property, value, ""); |
| testComputed(property, value, 'none'); |
| } |
| |
| // absolute lengths - number serialization, units |
| testInner("-webkit-clip-path", "circle(0 at 0 0)", "circle(0px at 0% 0%)"); |
| testInner("-webkit-clip-path", "circle(1px at -1px +1px)", "circle(1px at -1px 1px)"); |
| testInner("-webkit-clip-path", "circle(1.5px at -1.5px +1.5px)", "circle(1.5px at -1.5px 1.5px)"); |
| testInner("-webkit-clip-path", "circle(.5px at -.5px +.5px)", "circle(0.5px at -0.5px 0.5px)"); |
| |
| // font-relative lengths - number serialization, units, resolution |
| testInner("-webkit-clip-path", "circle(1em at -1em +1em)", "circle(1em at -1em 1em)"); |
| testInner("-webkit-clip-path", "circle(1.5em at -1.5em +1.5em)", "circle(1.5em at -1.5em 1.5em)"); |
| testInner("-webkit-clip-path", "circle(.5em at -.5em +.5em)", "circle(0.5em at -0.5em 0.5em)"); |
| |
| testInner("-webkit-clip-path", "circle(1ex at 1ex 1ex)", "circle(1ex at 1ex 1ex)"); |
| // FIXME: Add ch test when it is supported |
| testInner("-webkit-clip-path", "circle(1rem at 1rem 1rem)", "circle(1rem at 1rem 1rem)"); |
| |
| testComputed("-webkit-clip-path", "circle(1.5em at .5em 1em)", "circle(12px at 4px 8px)"); |
| testComputed("-webkit-clip-path", "circle(1.5rem at .5rem 1rem)", "circle(24px at 8px 16px)"); |
| |
| // viewport-percentage lengths - units, resolution |
| testInner("-webkit-clip-path", "circle(1vw at 1vw 1vw)", "circle(1vw at 1vw 1vw)"); |
| testInner("-webkit-clip-path", "circle(1vh at 1vh 1vh)", "circle(1vh at 1vh 1vh)"); |
| testInner("-webkit-clip-path", "circle(1vmin at 1vmin 1vmin)", "circle(1vmin at 1vmin 1vmin)"); |
| |
| testComputed("-webkit-clip-path", "circle(1.5vw at .5vw 1vw)", "circle(12px at 4px 8px)"); |
| testComputed("-webkit-clip-path", "circle(1.5vh at .5vh 1vh)", "circle(9px at 3px 6px)"); |
| testComputed("-webkit-clip-path", "circle(1.5vmin at .5vmin 1vmin)", "circle(9px at 3px 6px)"); |
| |
| // percentage lengths - units |
| testComputed("-webkit-clip-path", "circle(150% at 50% 100%)", "circle(150% at 50% 100%)"); |
| testComputed("-webkit-clip-path", "inset(45% 45% 90% 60% round 25% 10%)", "inset(45% 45% 90% 60% round 25% 10%)"); |
| testComputed("-webkit-clip-path", "ellipse(100% 100% at 100% 100%)", "ellipse(100% 100% at 100% 100%)"); |
| testComputed("-webkit-clip-path", "polygon(10% 20%, 30% 40%, 40% 50%)", "polygon(10% 20%, 30% 40%, 40% 50%)"); |
| |
| // reject non-lengths |
| negativeTest("-webkit-clip-path", "circle(1 at 1px 1px)"); |
| negativeTest("-webkit-clip-path", "circle(px at 1px 1px)"); |
| negativeTest("-webkit-clip-path", "circle(1p at 1px 1px)"); |
| negativeTest("-webkit-clip-path", "circle(calc() at 1px 1px)"); |
| |
| // reject negative radiuses |
| negativeTest("-webkit-clip-path", "circle(-1.5px at -1.5px +1.5px)"); |
| negativeTest("-webkit-clip-path", "inset(1cm 1mm 1in 1px round -1pt, 1pc)"); |
| negativeTest("-webkit-clip-path", "inset(1cm 1mm 1in 1px round 1pt -1pc)"); |
| negativeTest("-webkit-clip-path", "ellipse(-1em 1em at 1em 1em)"); |
| negativeTest("-webkit-clip-path", "ellipse(1em -1em at 1em 1em)"); |
| |
| // general negative tests |
| negativeTest("-webkit-clip-path", "polygon(0, 0)"); |
| negativeTest("-webkit-clip-path", "polygon(0 0, 0)"); |
| negativeTest("-webkit-clip-path", "polygon(0)"); |
| negativeTest("-webkit-clip-path", "polygon()"); |
| negativeTest("-webkit-clip-path", "polygon(evenodd)"); |
| negativeTest("-webkit-clip-path", "polygon(nonzero)"); |
| </script> |
| </body> |
