| 1 | import { once, on } from 'element-ui/src/utils/dom';
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| 2 |
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| 3 | export default {
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| 4 | bind(el, binding, vnode) {
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| 5 | let interval = null;
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| 6 | let startTime;
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| 7 | const handler = () => vnode.context[binding.expression].apply();
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| 8 | const clear = () => {
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| 9 | if (new Date() - startTime < 100) {
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| 10 | handler();
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| 11 | }
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| 12 | clearInterval(interval);
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| 13 | interval = null;
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| 14 | };
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| 15 |
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| 16 | on(el, 'mousedown', (e) => {
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| 17 | if (e.button !== 0) return;
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| 18 | startTime = new Date();
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| 19 | once(document, 'mouseup', clear);
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| 20 | clearInterval(interval);
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| 21 | interval = setInterval(handler, 100);
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| 22 | });
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| 23 | }
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| 24 | };
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