Sha256: 5df77b37a0f9b4df943fc53ce69a5d4caba10611ca7fad872a2ffd467632924e
Contents?: true
Size: 1.89 KB
Versions: 18
Compression:
Stored size: 1.89 KB
Contents
goog.provide('webfont.NativeFontWatchRunner');
goog.require('webfont.Font');
goog.scope(function () {
/**
* @constructor
* @param {function(webfont.Font)} activeCallback
* @param {function(webfont.Font)} inactiveCallback
* @param {webfont.DomHelper} domHelper
* @param {webfont.Font} font
* @param {number=} opt_timeout
* @param {string=} opt_fontTestString
*/
webfont.NativeFontWatchRunner = function(activeCallback, inactiveCallback, domHelper, font, opt_timeout, opt_fontTestString) {
this.activeCallback_ = activeCallback;
this.inactiveCallback_ = inactiveCallback;
this.font_ = font;
this.domHelper_ = domHelper;
this.timeout_ = opt_timeout || 3000;
this.fontTestString_ = opt_fontTestString || undefined;
};
var NativeFontWatchRunner = webfont.NativeFontWatchRunner;
NativeFontWatchRunner.prototype.start = function () {
var doc = this.domHelper_.getLoadWindow().document,
that = this;
var start = goog.now();
var loader = new Promise(function (resolve, reject) {
var check = function () {
var now = goog.now();
if (now - start >= that.timeout_) {
reject();
} else {
doc.fonts.load(that.font_.toCssString(), that.fontTestString_).then(function (fonts) {
if (fonts.length >= 1) {
resolve();
} else {
setTimeout(check, 25);
}
}, function () {
reject();
});
}
};
check();
});
var timeoutId = null,
timer = new Promise(function (resolve, reject) {
timeoutId = setTimeout(reject, that.timeout_);
});
Promise.race([timer, loader]).then(function () {
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
that.activeCallback_(that.font_);
}, function () {
that.inactiveCallback_(that.font_);
});
};
});
Version data entries
18 entries across 18 versions & 3 rubygems