31 lines
861 B
JavaScript
31 lines
861 B
JavaScript
import { nextTick } from 'vue';
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const antvRef = {
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beforeMount: function bind(el, binding, vnode) {
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nextTick(function() {
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binding.value(el, vnode.key);
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});
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binding.value(el, vnode.key);
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},
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updated: function update(el, binding, vnode, oldVnode) {
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if (oldVnode && oldVnode.directives) {
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let oldBinding = oldVnode.directives.find(function(directive) {
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return directive === antvRef;
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});
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if (oldBinding && oldBinding.value !== binding.value) {
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oldBinding && oldBinding.value(null, oldVnode.key);
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binding.value(el, vnode.key);
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return;
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}
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}
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// Should not have this situation
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if (vnode.el !== oldVnode.el) {
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binding.value(el, vnode.key);
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}
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},
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unmounted: function unbind(el, binding, vnode) {
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binding.value(null, vnode.key);
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},
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};
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export default antvRef;
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