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interval-handler.js
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interval-handler.js
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(function(root, factory) {
if (typeof define === "function" && define.amd) {
define([], function() {
return factory(root);
});
} else if (typeof module === "object" && module.exports) {
module.exports = factory(root);
} else {
root.IntervalHandler = factory(root);
}
})(typeof self !== "undefined" ? self : this, function(root) {
"use strict";
// Feature test
if (
typeof root.setTimeout !== "function" ||
typeof root.clearTimeout !== "function"
)
throw Error("No support of setTimeout or clearTimeout");
/**
* Constructor function
*/
var IntervalHandler = function() {
this.timer = [];
};
// Default interval
IntervalHandler.interval = 3000;
IntervalHandler.prototype._getTimer = function(fnc) {
var found = null;
this.timer.forEach(function(timer) {
if (timer.fnc === fnc) {
found = timer;
return;
}
});
return found;
};
IntervalHandler.prototype._createTimer = function(fnc) {
var timer = { id: null, fnc: fnc };
this.timer.push(timer);
return timer;
};
/**
* Set Timer
*/
IntervalHandler.prototype.setTimer = function(fnc, interval) {
if (typeof fnc !== "function") return;
var timer = this._getTimer(fnc) || this._createTimer(fnc);
if (timer.id !== null) this.clearTimer(timer.fnc);
var args = [];
for (var index = 2; index < arguments.length; index++) {
args.push(arguments[index]);
}
timer.id = root.setTimeout(
function() {
timer.fnc.apply(root, args);
},
typeof interval === "number" ? interval : IntervalHandler.interval
);
};
/**
* Clear timer
*/
IntervalHandler.prototype.clearTimer = function(fnc) {
if (fnc) {
this.timer.forEach(function(timer) {
if (timer.fnc === fnc) root.clearTimeout(timer.id);
});
return;
}
this.timer.forEach(function(timer) {
root.clearTimeout(timer.id);
});
};
return IntervalHandler;
});