| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Testing the new font-style values introduced in CSS Fonts level 4</title> |
| <link rel="help" href="https://www.w3.org/TR/css-fonts-4/#font-style-prop" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="test"></div> |
| <script> |
| var testFontStyle = [ |
| { style: "italic", expectedResult: true, message: "'italic' is valid" }, |
| { style: "italic 20deg", expectedResult: false, message: "'italic' followed by angle is invalid" }, |
| { style: "italic a", expectedResult: false, message: "'italic' followed by non-number is invalid" }, |
| { style: "oblique", expectedResult: true, message: "'oblique' is valid" }, |
| { style: "oblique 0deg", expectedResult: true, message: "'oblique' followed by zero degrees is valid" }, |
| { style: "oblique 20deg", expectedResult: true, message: "'oblique' followed by positive angle in degrees is valid" }, |
| { style: "oblique 0.5rad", expectedResult: true, message: "'oblique' followed by positive angle in radians is valid", expectedValue: "oblique 28.6479deg" }, |
| { style: "oblique 20grad", expectedResult: true, message: "'oblique' followed by positive angle in gradians is valid", expectedValue: "oblique 18deg" }, |
| { style: "oblique 0.1turn", expectedResult: true, message: "'oblique' followed by positive angle in turns is valid", expectedValue: "oblique 36deg" }, |
| { style: "oblique 20px", expectedResult: false, message: "'oblique' followed by number with invalid unit type is in valid" }, |
| { style: "oblique -20deg", expectedResult: true, message: "'oblique' followed by negative angle is valid" }, |
| { style: "oblique 20.5deg", expectedResult: true, message: "'oblique' followed by fractional angle is valid" }, |
| { style: "oblique 90deg", expectedResult: true, message: "'oblique' followed by maxumum 90 degree angle is valid" }, |
| { style: "oblique -90deg", expectedResult: true, message: "'oblique' followed by minimum -90 degree angle is valid" }, |
| { style: "oblique 90.01deg", expectedResult: false, message: "'oblique' followed by positive out of range angle is in invalid" }, |
| { style: "oblique -90.01deg", expectedResult: false, message: "'oblique' followed by negative out of range angle is in invalid" }, |
| { style: "oblique 10", expectedResult: false, message: "'oblique' followed by unit-less value is invalid" }, |
| { style: "oblique 30deg", expectedResult: true, message: "'oblique' followed by positive angle is valid" }, |
| { style: "oblique a", expectedResult: false, message: "'oblique' followed by non-number is invalid" }, |
| { style: "oblique 20deg a", expectedResult: false, message: "'oblique' and angle followed by non-number is invalid" }, |
| { style: "oblique -", expectedResult: false, message: "'oblique' followed by isolated minus is invalid" }, |
| { style: "oblique - 20deg", expectedResult: false, message: "'oblique' followed by minus and angle separated by space is invalid" }, |
| { style: "oblique -a", expectedResult: false, message: "'oblique' followed by minus and non-number is invalid" }, |
| { style: "oblique calc(50deg)", expectedResult: true, message: "'oblique' followed by calc is valid", expectedValue: "oblique 50deg" }, |
| { style: "oblique calc(-120deg)", expectedResult: true, message: "'oblique' followed by calc is valid even if it must be clamped (no computation)", expectedValue: "oblique -90deg" }, |
| { style: "oblique calc(6 * 20deg)", expectedResult: true, message: "'oblique' followed by calc is valid even if it must be clamped (with computation)", expectedValue: "oblique 90deg" }, |
| { style: "oblique calc(10grad + 5deg)", expectedResult: true, message: "'oblique' followed by calc is valid even if it mixes units (with computation)", expectedValue: "oblique 14deg" } |
| ]; |
| |
| testFontStyle.forEach(function (testCase) { |
| test(() => { |
| assert_equals(window.CSS.supports("font-style", testCase.style), testCase.expectedResult, "Font-style supports: " + testCase.message); |
| }, "Font-style (supports): " + testCase.message); |
| }); |
| |
| testFontStyle.forEach(function (testCase) { |
| if (testCase.expectedResult) { |
| test(() => { |
| let element = document.getElementById("test"); |
| element.style = "font-style: " + testCase.style; |
| let expectedValue = (testCase.expectedValue) ? testCase.expectedValue : testCase.style; |
| assert_equals(window.getComputedStyle(element).fontStyle, expectedValue, "Font-style computed style: " + testCase.message); |
| }, "Font-style (computed): " + testCase.message); |
| } |
| }); |
| </script> |
| </body> |
| </html> |
