| <!DOCTYPE html> |
| <html> |
| <head id="head"> |
| <meta charset="utf-8"> |
| <link rel="author" title="Myles C. Maxfield" href="mmaxfield@apple.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-font-loading-3/#dom-fontfaceset-has"> |
| <meta name="assert" content="Ensure that calling FontFaceSet.has() works properly." /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style id="style"> |
| @font-face { |
| font-family: "WebFont"; |
| src: url("resources/Rochester.otf") format("opentype"); |
| } |
| </style> |
| </head> |
| <body> |
| <script> |
| test(function(t) { |
| let fonts = document.fonts; |
| let font = fonts.keys().next().value; |
| let font2 = new FontFace("WebFont2", "url('resources/GenR102.woff2') format('woff2')"); |
| assert_true(fonts.has(font)); |
| assert_false(fonts.has(font2)); |
| fonts.add(font2); |
| assert_true(fonts.has(font)); |
| assert_true(fonts.has(font2)); |
| document.getElementById("head").removeChild(document.getElementById("style")); |
| assert_false(fonts.has(font)); |
| assert_true(fonts.has(font2)); |
| fonts.delete(font2); |
| assert_false(fonts.has(font)); |
| assert_false(fonts.has(font2)); |
| }); |
| </script> |
| </body> |
| </html> |
