Files
vant/src/mixins/close-on-popstate.ts
T

43 lines
826 B
TypeScript

import Vue from 'vue';
import { on, off } from '../utils/dom/event';
import { BindEventMixin } from './bind-event';
export const CloseOnPopstateMixin = Vue.extend({
mixins: [
BindEventMixin(function (this: any, bind, isBind) {
this.handlePopstate(isBind && this.closeOnPopstate);
})
],
props: {
closeOnPopstate: Boolean
},
data() {
return {
bindStatus: false
};
},
watch: {
closeOnPopstate(val: boolean) {
this.handlePopstate(val);
}
},
methods: {
handlePopstate(bind: boolean) {
/* istanbul ignore if */
if (this.$isServer) {
return;
}
if (this.bindStatus !== bind) {
this.bindStatus = bind;
const action = bind ? on : off;
action(window, 'popstate', (this as any).close);
}
}
}
});