| <!DOCTYPE html> |
| <script src='../../resources/testharness.js'></script> |
| <script src='../../resources/testharnessreport.js'></script> |
| |
| <script> |
| |
| function loadingDonePromise() { |
| return new Promise(function(resolve) { |
| function handler(e) { |
| document.fonts.removeEventListener('loadingdone', handler); |
| resolve(e); |
| }; |
| document.fonts.addEventListener('loadingdone', handler); |
| }); |
| } |
| |
| promise_test(() => { |
| let face = new FontFace('face1', 'url(../../resources/Ahem.ttf)', {}); |
| assert_equals(face.status, 'unloaded'); |
| |
| let faceLoaded = face.load(); |
| assert_equals(face.status, 'loading'); |
| assert_equals(document.fonts.status, 'loaded') |
| |
| let loadingDone = loadingDonePromise(); |
| document.fonts.add(face); |
| assert_equals(document.fonts.status, 'loading'); |
| |
| return Promise.all( |
| [faceLoaded, loadingDone, document.fonts.ready]).then(() => { |
| assert_equals(document.fonts.status, 'loaded'); |
| assert_equals(face.status, 'loaded'); |
| }); |
| }, 'document.fonts.add() called while a FontFace is loading.'); |
| |
| promise_test(() => { |
| assert_equals(document.fonts.status, 'loaded'); |
| |
| let face = new FontFace('face2', 'url(../../resources/Ahem.ttf)', {}); |
| assert_equals(face.status, 'unloaded'); |
| |
| document.fonts.add(face); |
| let faceLoaded = face.load(); |
| assert_equals(document.fonts.status, 'loading'); |
| |
| let loadingDone = loadingDonePromise(); |
| document.fonts.delete(face); |
| |
| // Deleting a font from the document should not change its or the document's |
| // loading status until the loadingdone event is fired. |
| assert_equals(document.fonts.status, 'loading'); |
| assert_equals(face.status, 'loading'); |
| |
| return Promise.all( |
| [faceLoaded, loadingDone, document.fonts.ready]).then(() => { |
| assert_equals(document.fonts.status, 'loaded'); |
| assert_equals(face.status, 'loaded'); |
| }); |
| }, 'document.fonts.delete() called while a FontFace is loading.'); |
| |
| promise_test(() => { |
| assert_equals(document.fonts.status, 'loaded'); |
| |
| let face = new FontFace('face3', 'url(../../resources/Ahem.ttf)', {}); |
| assert_equals(face.status, 'unloaded'); |
| |
| document.fonts.add(face); |
| let faceLoaded = face.load(); |
| assert_equals(document.fonts.status, 'loading'); |
| |
| let loadingDone = loadingDonePromise(); |
| document.fonts.clear(); |
| assert_equals(document.fonts.status, 'loading'); |
| assert_equals(face.status, 'loading'); |
| |
| return Promise.all( |
| [faceLoaded, loadingDone, document.fonts.ready]).then(() => { |
| assert_equals(document.fonts.status, 'loaded'); |
| assert_equals(face.status, 'loaded'); |
| }); |
| }, 'document.fonts.clear() called while a FontFace is loading.'); |
| |
| </script> |
