Sha256: d11349278038b7b13667f49a64fdd55dd369990428c913cbe7bdad90bb3610d6
Contents?: true
Size: 1018 Bytes
Versions: 37
Compression:
Stored size: 1018 Bytes
Contents
goog.provide('webfont.StyleSheetWaiter');
/**
* A utility class for handling callback from DomHelper.loadStylesheet().
*
* @constructor
*/
webfont.StyleSheetWaiter = function() {
/** @private @type {number} */
this.waitingCount_ = 0;
/** @private @type {Function} */
this.onReady_ = null;
};
goog.scope(function () {
var StyleSheetWaiter = webfont.StyleSheetWaiter;
/**
* @return {function(Error)}
*/
StyleSheetWaiter.prototype.startWaitingLoad = function() {
var self = this;
self.waitingCount_++;
return function(error) {
self.waitingCount_--;
self.fireIfReady_();
};
};
/**
* @param {Function} fn
*/
StyleSheetWaiter.prototype.waitWhileNeededThen = function(fn) {
this.onReady_ = fn;
this.fireIfReady_();
};
/**
* @private
*/
StyleSheetWaiter.prototype.fireIfReady_ = function() {
var isReady = 0 == this.waitingCount_;
if (isReady && this.onReady_) {
this.onReady_();
this.onReady_ = null;
}
};
});
Version data entries
37 entries across 37 versions & 3 rubygems