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Workaround for Chrome's issue 174023

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This commit is contained in:
Yury Delendik 2013-02-04 10:51:53 -06:00
parent 9737ff5d5b
commit 133d5cf8d2
1 changed files with 14 additions and 1 deletions
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15
src/fonts.js
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@ -629,7 +629,9 @@ var FontLoader = {
}
request.complete();
// cleanup
document.body.removeChild(frame);
if (frame) {
document.body.removeChild(frame);
}
window.removeEventListener('message', fontLoaderMessage, false);
},
false);
@ -654,6 +656,17 @@ var FontLoader = {
src += '<p style="font-family:\'' + names[i] + '\'">Hi</p>';
}
src += '</body></html>';
var MAX_IFRAME_SRC_LENGTH = 1000000, IFRAME_TIMEOUT = 2000;
// Chrome fails for long src attributes (see issue 174023)
if (src.length > MAX_IFRAME_SRC_LENGTH) {
// ... waiting for some fixed period of time instead
window.setTimeout(function() {
window.postMessage(requestId, '*');
}, IFRAME_TIMEOUT);
return;
}
var frame = document.createElement('iframe');
frame.src = 'data:text/html,' + src;
frame.setAttribute('style',