| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style></style> |
| <script> |
| 'use strict'; |
| |
| test(() => { |
| const CSSFilterFunctionNoArguments = 1403; // From UseCounter.h |
| var style = document.querySelector('style'); |
| assert_false(internals.isUseCounted(document, CSSFilterFunctionNoArguments)); |
| style.textContent = "* { filter: brightness(); }"; |
| assert_true(internals.isUseCounted(document, CSSFilterFunctionNoArguments)); |
| }, "'filter' function without arguments is use counted."); |
| </script> |
