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Replace document.fonts.load with check #111

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2 changes: 2 additions & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -1,2 +1,4 @@
build
node_modules
/.idea
/package-lock.json
24 changes: 10 additions & 14 deletions src/observer.js
Original file line number Diff line number Diff line change
Expand Up @@ -88,9 +88,9 @@ goog.scope(function () {
var match = /AppleWebKit\/([0-9]+)(?:\.([0-9]+))/.exec(Observer.getUserAgent());

Observer.HAS_WEBKIT_FALLBACK_BUG = !!match &&
(parseInt(match[1], 10) < 536 ||
(parseInt(match[1], 10) === 536 &&
parseInt(match[2], 10) <= 11));
(parseInt(match[1], 10) < 536 ||
(parseInt(match[1], 10) === 536 &&
parseInt(match[2], 10) <= 11));
}
return Observer.HAS_WEBKIT_FALLBACK_BUG;
};
Expand Down Expand Up @@ -197,15 +197,11 @@ goog.scope(function () {
if (now - start >= timeoutValue) {
reject();
} else {
document.fonts.load(that.getStyle('"' + that['family'] + '"'), testString).then(function (fonts) {
if (fonts.length >= 1) {
resolve();
} else {
setTimeout(check, 25);
}
}, function () {
reject();
});
if(document.fonts.check(that.getStyle('"' + that['family'] + '"'))){
resolve();
} else {
setTimeout(check, 25);
}
}
};
check();
Expand Down Expand Up @@ -271,8 +267,8 @@ goog.scope(function () {
// values are set to one of the last resort fonts.

if (((widthA == fallbackWidthA && widthB == fallbackWidthA && widthC == fallbackWidthA) ||
(widthA == fallbackWidthB && widthB == fallbackWidthB && widthC == fallbackWidthB) ||
(widthA == fallbackWidthC && widthB == fallbackWidthC && widthC == fallbackWidthC))) {
(widthA == fallbackWidthB && widthB == fallbackWidthB && widthC == fallbackWidthB) ||
(widthA == fallbackWidthC && widthB == fallbackWidthC && widthC == fallbackWidthC))) {
// The width we got matches some of the known last resort fonts, so let's assume we're dealing with the last resort font.
return;
}
Expand Down