| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <style id=style_element> |
| div { |
| perspective: 10; |
| transform: perspective(10); |
| } |
| </style> |
| <script> |
| // From UseCounter.h |
| var UnitlessPerspectiveInPerspectiveProperty = 1671; |
| var UnitlessPerspectiveInTransformProperty = 1672; |
| |
| test(function() { |
| assert_equals(document.styleSheets[0].cssRules[0].style.cssText, ""); |
| assert_false(internals.isUseCounted(document, UnitlessPerspectiveInPerspectiveProperty)); |
| assert_false(internals.isUseCounted(document, UnitlessPerspectiveInTransformProperty)); |
| }, "Unitless lengths don't work in unprefixed perspective/transform"); |
| |
| test(function() { |
| style_element.textContent = "div { -webkit-perspective: 10; }"; |
| assert_equals(document.styleSheets[0].cssRules[0].style.cssText, "perspective: 10px;"); |
| assert_true(internals.isUseCounted(document, UnitlessPerspectiveInPerspectiveProperty)); |
| assert_false(internals.isUseCounted(document, UnitlessPerspectiveInTransformProperty)); |
| |
| style_element.textContent = "div { -webkit-transform: perspective(10); }"; |
| assert_equals(document.styleSheets[0].cssRules[0].style.cssText, "transform: perspective(10px);"); |
| assert_true(internals.isUseCounted(document, UnitlessPerspectiveInTransformProperty)); |
| }, "Unitless lengths work in prefixed perspective/transform and are counted"); |
| </script> |
