| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| 'use strict'; |
| |
| test(() => { |
| let UnitlessZeroAngleFilter = 2007; // From UseCounter.h |
| |
| let isCounted = () => internals.isUseCounted(document, UnitlessZeroAngleFilter); |
| var div = document.createElement('div'); |
| |
| // These values are invalid. |
| div.style = 'image-orientation: 0;'; |
| div.style = 'rotate: 0;'; |
| div.style = 'offset-path: ray(0 closest-side);'; |
| // These properties have their own counters. |
| div.style = 'background-image: linear-gradient(0, red, black);'; |
| div.style = 'offset-rotate: 0;'; |
| div.style = 'transform: skewX(0);'; |
| assert_false(isCounted(), |
| 'non filter should not be counted'); |
| |
| div.style = 'filter: hue-rotate(0deg);'; |
| assert_false(isCounted(), |
| '0deg should not be counted'); |
| |
| div.style = 'filter: hue-rotate(0);'; |
| assert_true(isCounted(), |
| '0 should be counted'); |
| }, 'angle 0 is use counted for filter'); |
| </script> |
