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| (Empty) | |
| 1 <html> |
| 2 <head> |
| 3 <script src="../js/resources/js-test-pre.js"></script> |
| 4 <script> |
| 5 description('Tests that unicode-range descriptor is used to selectively download
fonts that are used in document.'); |
| 6 |
| 7 window.jsTestIsAsync = true; |
| 8 |
| 9 var latin1Loaded = false; |
| 10 var cyrillicLoaded = false; |
| 11 var arabicLoaded = false; |
| 12 |
| 13 function runTests() { |
| 14 document.fonts.addEventListener('load', onload); |
| 15 document.fonts.notifyWhenFontsReady(verify); |
| 16 } |
| 17 |
| 18 function onload(e) { |
| 19 var range = e.fontfaces[0].unicodeRange; |
| 20 if (range == 'U+0-FF') |
| 21 latin1Loaded = true; |
| 22 if (range == 'U+400-4FF') |
| 23 cyrillicLoaded = true; |
| 24 if (range == 'U+600-6FF') |
| 25 arabicLoaded = true; |
| 26 } |
| 27 |
| 28 function verify() { |
| 29 shouldBeTrue('latin1Loaded'); // Latin-1 font is loaded for basic font metri
cs. |
| 30 shouldBeTrue('cyrillicLoaded'); |
| 31 shouldBeFalse('arabicLoaded'); |
| 32 finishJSTest(); |
| 33 } |
| 34 |
| 35 if (document.fonts) |
| 36 runTests(); |
| 37 else { |
| 38 testFailed('document.fonts does not exist'); |
| 39 finishJSTest(); |
| 40 } |
| 41 </script> |
| 42 <style> |
| 43 @font-face { |
| 44 font-family: TestFont; |
| 45 src: url('../../resources/Ahem.ttf'); |
| 46 unicode-range: U+00-0FF; /* Latin-1 */ |
| 47 } |
| 48 @font-face { |
| 49 font-family: TestFont; |
| 50 src: url('../../resources/Ahem.otf'); |
| 51 unicode-range: U+0400-04FF; /* Cyrillic */ |
| 52 } |
| 53 @font-face { |
| 54 font-family: TestFont; |
| 55 src: url('../../resources/Ahem.woff'); |
| 56 unicode-range: U+0600-06FF; /* Arabic */ |
| 57 } |
| 58 #test { |
| 59 font-family: TestFont; |
| 60 } |
| 61 </style> |
| 62 </head> |
| 63 <body> |
| 64 <p id="test">Проверка</p> |
| 65 <script src="../js/resources/js-test-post.js"></script> |
| 66 </body> |
| 67 </html> |
| OLD | NEW |
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Chromium Code Reviews
Issue 23446007:
Use unicode-range to prevent unnecessary @font-face donwnloads (Closed)
Base URL: svn://svn.chromium.org/blink/trunk