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node_modules/vant/es/dialog/index.js

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+import _extends from "@babel/runtime/helpers/esm/extends";
+import Vue from 'vue';
+import VanDialog from './Dialog';
+import { isServer } from '../utils';
+var instance;
+
+function isInDocument(element) {
+  return document.body.contains(element);
+}
+
+function initInstance() {
+  if (instance) {
+    instance.$destroy();
+  }
+
+  instance = new (Vue.extend(VanDialog))({
+    el: document.createElement('div'),
+    // avoid missing animation when first rendered
+    propsData: {
+      lazyRender: false
+    }
+  });
+  instance.$on('input', function (value) {
+    instance.value = value;
+  });
+}
+
+function Dialog(options) {
+  /* istanbul ignore if */
+  if (isServer) {
+    return Promise.resolve();
+  }
+
+  return new Promise(function (resolve, reject) {
+    if (!instance || !isInDocument(instance.$el)) {
+      initInstance();
+    }
+
+    _extends(instance, Dialog.currentOptions, options, {
+      resolve: resolve,
+      reject: reject
+    });
+  });
+}
+
+Dialog.defaultOptions = {
+  value: true,
+  title: '',
+  width: '',
+  theme: null,
+  message: '',
+  overlay: true,
+  className: '',
+  allowHtml: true,
+  lockScroll: true,
+  transition: 'van-dialog-bounce',
+  beforeClose: null,
+  overlayClass: '',
+  overlayStyle: null,
+  messageAlign: '',
+  getContainer: 'body',
+  cancelButtonText: '',
+  cancelButtonColor: null,
+  confirmButtonText: '',
+  confirmButtonColor: null,
+  showConfirmButton: true,
+  showCancelButton: false,
+  closeOnPopstate: true,
+  closeOnClickOverlay: false,
+  callback: function callback(action) {
+    instance[action === 'confirm' ? 'resolve' : 'reject'](action);
+  }
+};
+Dialog.alert = Dialog;
+
+Dialog.confirm = function (options) {
+  return Dialog(_extends({
+    showCancelButton: true
+  }, options));
+};
+
+Dialog.close = function () {
+  if (instance) {
+    instance.value = false;
+  }
+};
+
+Dialog.setDefaultOptions = function (options) {
+  _extends(Dialog.currentOptions, options);
+};
+
+Dialog.resetDefaultOptions = function () {
+  Dialog.currentOptions = _extends({}, Dialog.defaultOptions);
+};
+
+Dialog.resetDefaultOptions();
+
+Dialog.install = function () {
+  Vue.use(VanDialog);
+};
+
+Dialog.Component = VanDialog;
+Vue.prototype.$dialog = Dialog;
+export default Dialog;