yetangitu/pdf.js
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Remove global window and navigator usages from the core code.

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This commit is contained in:
Yury Delendik 2016-04-06 10:38:48 -05:00
parent 1e3e14e6b2
commit 1e4886a15a
4 changed files with 9 additions and 13 deletions
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14
src/display/font_loader.js
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@ -308,19 +308,20 @@ FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' &&
//#if !(MOZCENTRAL || CHROME)
Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
get: function () {
if (typeof navigator === 'undefined') {
// node.js - we can pretend sync font loading is supported.
return shadow(FontLoader, 'isSyncFontLoadingSupported', true);
}
var supported = false;
// User agent string sniffing is bad, but there is no reliable way to tell
// if font is fully loaded and ready to be used with canvas.
var userAgent = window.navigator.userAgent;
var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(userAgent);
var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
if (m && m[1] >= 14) {
supported = true;
}
// TODO other browsers
if (userAgent === 'node') {
supported = true;
}
return shadow(FontLoader, 'isSyncFontLoadingSupported', supported);
},
enumerable: true,
@ -378,8 +379,7 @@ var FontFaceObject = (function FontFaceObjectClosure() {
var fontName = this.loadedName;
// Add the font-face rule to the document
var url = ('url(data:' + this.mimetype + ';base64,' +
window.btoa(data) + ');');
var url = ('url(data:' + this.mimetype + ';base64,' + btoa(data) + ');');
var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
if (this.options.fontRegistry) {