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54 lines
1.3 KiB
54 lines
1.3 KiB
var loadJs = require('./loadJs');
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var defaults = require('./defaults');
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var noop = require('./noop');
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var uniqId = require('./uniqId');
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var query = require('./query');
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exports = function(options) {
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defaults(options, exports.settings);
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var name = options.name || uniqId('jsonp');
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var param = options.param;
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var timeout = options.timeout;
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var error = options.error;
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var success = options.success;
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var complete = options.complete;
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var data = options.data;
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var url = options.url;
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var timer;
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var isTimeout = false;
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if (timeout > 0) {
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timer = setTimeout(function() {
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isTimeout = true;
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error(new Error('Timeout'));
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complete();
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}, timeout);
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}
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window[name] = function(data) {
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success(data);
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complete();
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window[name] = noop;
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};
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if (!false) {
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data[param] = name;
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data = query.stringify(data);
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url += url.indexOf('?') > -1 ? '&' + data : '?' + data;
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}
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loadJs(url, function(isLoaded) {
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if (isTimeout) return;
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if (timer) clearTimeout(timer);
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if (!isLoaded) {
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error(new Error());
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complete();
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}
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});
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};
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exports.settings = {
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data: {},
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param: 'callback',
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success: noop,
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error: noop,
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complete: noop,
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timeout: 0
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};
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module.exports = exports;
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