44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
|
(function (global, $) {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Try to catch the `do` function every `interval` delay, until it succedes
|
||
|
|
* (does not throw an error) or a given `timout` time passed.
|
||
|
|
* If a `then` function is passed, it is called after `do` succeded.
|
||
|
|
* If a `catch` function is passed, it is called after each time `do` fails.
|
||
|
|
*
|
||
|
|
* @param {object} opts
|
||
|
|
* @param {object} opts
|
||
|
|
*/
|
||
|
|
global.tryInterval = function (opts) {
|
||
|
|
var _opts = $.extend({}, opts);
|
||
|
|
var totalTime = 0;
|
||
|
|
|
||
|
|
var interval = setInterval(function () {
|
||
|
|
var succeded = false;
|
||
|
|
var error = null;
|
||
|
|
|
||
|
|
totalTime += _opts.time;
|
||
|
|
|
||
|
|
try {
|
||
|
|
_opts.try();
|
||
|
|
succeded = true;
|
||
|
|
}
|
||
|
|
catch (err) { error = err; }
|
||
|
|
|
||
|
|
if (succeded) {
|
||
|
|
clearInterval(interval);
|
||
|
|
if (typeof _opts.then === 'function') _opts.then();
|
||
|
|
}
|
||
|
|
else if (totalTime > _opts.timeout) {
|
||
|
|
clearInterval(interval);
|
||
|
|
throw error;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (typeof _opts.catch === 'function') _opts.catch(error);
|
||
|
|
}
|
||
|
|
|
||
|
|
}, _opts.interval);
|
||
|
|
};
|
||
|
|
|
||
|
|
})(window, jQuery);
|