Sakurai/pdf.js
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fontLoadPromises -> fontsToLoad

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fontsToLoad is always an empty array, Promise.all should wait for
fontLoadPromises instead of fontsToLoad.
This commit is contained in:
Rob Wu 2015-07-03 22:32:56 +02:00
parent 9ad6af4a3f
commit f9dd7318f7
1 changed files with 9 additions and 2 deletions
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11
src/display/font_loader.js
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@ -119,6 +119,13 @@ var FontLoader = {
var rules = [];
var fontsToLoad = [];
var fontLoadPromises = [];
var getNativeFontPromise = function(nativeFontFace) {
// Return a promise that is always fulfilled, even when the font fails to
// load.
return nativeFontFace.loaded.catch(function(e) {
warn('Failed to load font "' + nativeFontFace.family + '": ' + e);
});
};
for (var i = 0, ii = fonts.length; i < ii; i++) {
var font = fonts[i];
@ -132,7 +139,7 @@ var FontLoader = {
if (this.isFontLoadingAPISupported) {
var nativeFontFace = font.createNativeFontFace();
if (nativeFontFace) {
fontLoadPromises.push(nativeFontFace.loaded);
fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
}
} else {
var rule = font.bindDOM();
@ -145,7 +152,7 @@ var FontLoader = {
var request = FontLoader.queueLoadingCallback(callback);
if (this.isFontLoadingAPISupported) {
Promise.all(fontsToLoad).then(function() {
Promise.all(fontLoadPromises).then(function() {
request.complete();
});
} else if (rules.length > 0 && !this.isSyncFontLoadingSupported) {