all files / src/helpers/ debounce.js

96.67% Statements 29/30
62.5% Branches 10/16
100% Functions 8/8
96.55% Lines 28/29
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'use strict';
 
angular.module('mgcrea.ngStrap.helpers.debounce', [])
 
// @source jashkenas/underscore
// @url https://github.com/jashkenas/underscore/blob/1.5.2/underscore.js#L693
.factory('debounce', function ($timeout) {
  return function (func, wait, immediate) {
    var timeout = null;
    return function () {
      var context = this;
      var args = arguments;
      var callNow = immediate && !timeout;
      if (timeout) {
        $timeout.cancel(timeout);
      }
      timeout = $timeout(function later () {
        timeout = null;
        Eif (!immediate) {
          func.apply(context, args);
        }
      }, wait, false);
      Iif (callNow) {
        func.apply(context, args);
      }
      return timeout;
    };
  };
})
 
 
// @source jashkenas/underscore
// @url https://github.com/jashkenas/underscore/blob/1.5.2/underscore.js#L661
.factory('throttle', function ($timeout) {
  return function (func, wait, options) {
    var timeout = null;
    Eif (!options) options = {};
    return function () {
      var context = this;
      var args = arguments;
      if (!timeout) {
        Eif (options.leading !== false) {
          func.apply(context, args);
        }
        timeout = $timeout(function later () {
          timeout = null;
          Eif (options.trailing !== false) {
            func.apply(context, args);
          }
        }, wait, false);
      }
    };
  };
});