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// Generated by CoffeeScript 1.8.0
/*
* jQuery Once `2.0.0-alpha.10`
* http://github.com/robloach/jquery-once
*
* Act on jQuery elements only once.
*
* - [MIT](http://www.opensource.org/licenses/mit-license.php)
* - [GPL-2.0](http://www.gnu.org/licenses/gpl.html)
*/
/*
* Universal Module Definition
*
* [jQuery](http://jquery.com) is a dependency, so we wrap the code with a
* [UMD](https://github.com/umdjs/umd) pattern in order to allow loading jQuery,
* and jQuery Once, using [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD),
* [CommonJS](http://en.wikipedia.org/wiki/CommonJS), or as a global variable.
*/
(function(umd) {
if (typeof exports === "object") {
return umd(require("jquery"));
}
if (typeof define === "function" && define.amd) {
return define(["jquery"], umd);
}
return umd(jQuery);
})(function($) {
/*
* Filter elements by whether they have not yet been processed.
*
* @param {string} id - The data id used to determine whether the given
* elements have already been processed or not.
*
* @return jQuery element collection of elements that have now run once by the
* given id.
*
* @example
* // Change the color of the text to green.
* $('p').once('changecolor').css('color', 'green');
*/
$.fn.once = function(id) {
var name;
if (!id) {
throw new Error("An ID is required when calling jQuery.once()");
}
name = "jquery-once-" + id;
return this.filter(function() {
return $(this).data(name) !== true;
}).data(name, true);
};
/*
* Removes the once data from the given elements, based on the given ID.
*
* @param {string} id - A required string representing the name of the data id
* which should be used when filtering the elements. This only filters elements
* that have already been processed by the once function. The id should be the
* same id that was originally passed to the `.once()` function.
*
* @return jQuery element collection that had their `once` data removed.
* @example
* // Remove the once
* $('p').removeOnce('changecolor').each(function() {
* // This function is run for each element that had its once data removed.
* });
*/
$.fn.removeOnce = function(id) {
return this.findOnce(id).removeData("jquery-once-" + id);
};
/*
* Filters elements that have already been processed once.
*
* @param {string} id - A required string representing the name of the data id
* which should be used when filtering the elements. This only filters elements
* that have already been processed by the once function. The id should be the
* same id that was originally passed to the `.once()` function.
*
* @return jQuery element collection of elements that have been run once.
*
* @example
* // Remove the once
* $('p').findOnce('changecolor').each(function() {
* // This function is run for each element that has already been run once.
* });
*/
return $.fn.findOnce = function(id) {
var name;
name = "jquery-once-" + id;
return this.filter(function() {
return $(this).data(name) === true;
});
};
});
//# sourceMappingURL=jquery.once.js.map
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