1
0
Fork 0
management/front/dkha-web-sz-main/node_modules/@vue/web-component-wrapper/dist/vue-wc-wrapper.global.js

273 lines
6.8 KiB
JavaScript
Raw Normal View History

2023-12-18 13:12:25 +08:00
var wrapVueWebComponent = (function () {
'use strict';
const camelizeRE = /-(\w)/g;
const camelize = str => {
return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '')
};
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = str => {
return str.replace(hyphenateRE, '-$1').toLowerCase()
};
function getInitialProps (propsList) {
const res = {};
propsList.forEach(key => {
res[key] = undefined;
});
return res
}
function injectHook (options, key, hook) {
options[key] = [].concat(options[key] || []);
options[key].unshift(hook);
}
function callHooks (vm, hook) {
if (vm) {
const hooks = vm.$options[hook] || [];
hooks.forEach(hook => {
hook.call(vm);
});
}
}
function createCustomEvent (name, args) {
return new CustomEvent(name, {
bubbles: false,
cancelable: false,
detail: args
})
}
const isBoolean = val => /function Boolean/.test(String(val));
const isNumber = val => /function Number/.test(String(val));
function convertAttributeValue (value, name, { type } = {}) {
if (isBoolean(type)) {
if (value === 'true' || value === 'false') {
return value === 'true'
}
if (value === '' || value === name) {
return true
}
return value != null
} else if (isNumber(type)) {
const parsed = parseFloat(value, 10);
return isNaN(parsed) ? value : parsed
} else {
return value
}
}
function toVNodes (h, children) {
const res = [];
for (let i = 0, l = children.length; i < l; i++) {
res.push(toVNode(h, children[i]));
}
return res
}
function toVNode (h, node) {
if (node.nodeType === 3) {
return node.data.trim() ? node.data : null
} else if (node.nodeType === 1) {
const data = {
attrs: getAttributes(node),
domProps: {
innerHTML: node.innerHTML
}
};
if (data.attrs.slot) {
data.slot = data.attrs.slot;
delete data.attrs.slot;
}
return h(node.tagName, data)
} else {
return null
}
}
function getAttributes (node) {
const res = {};
for (let i = 0, l = node.attributes.length; i < l; i++) {
const attr = node.attributes[i];
res[attr.nodeName] = attr.nodeValue;
}
return res
}
function wrap (Vue, Component) {
const isAsync = typeof Component === 'function' && !Component.cid;
let isInitialized = false;
let hyphenatedPropsList;
let camelizedPropsList;
let camelizedPropsMap;
function initialize (Component) {
if (isInitialized) return
const options = typeof Component === 'function'
? Component.options
: Component;
// extract props info
const propsList = Array.isArray(options.props)
? options.props
: Object.keys(options.props || {});
hyphenatedPropsList = propsList.map(hyphenate);
camelizedPropsList = propsList.map(camelize);
const originalPropsAsObject = Array.isArray(options.props) ? {} : options.props || {};
camelizedPropsMap = camelizedPropsList.reduce((map, key, i) => {
map[key] = originalPropsAsObject[propsList[i]];
return map
}, {});
// proxy $emit to native DOM events
injectHook(options, 'beforeCreate', function () {
const emit = this.$emit;
this.$emit = (name, ...args) => {
this.$root.$options.customElement.dispatchEvent(createCustomEvent(name, args));
return emit.call(this, name, ...args)
};
});
injectHook(options, 'created', function () {
// sync default props values to wrapper on created
camelizedPropsList.forEach(key => {
this.$root.props[key] = this[key];
});
});
// proxy props as Element properties
camelizedPropsList.forEach(key => {
Object.defineProperty(CustomElement.prototype, key, {
get () {
return this._wrapper.props[key]
},
set (newVal) {
this._wrapper.props[key] = newVal;
},
enumerable: false,
configurable: true
});
});
isInitialized = true;
}
function syncAttribute (el, key) {
const camelized = camelize(key);
const value = el.hasAttribute(key) ? el.getAttribute(key) : undefined;
el._wrapper.props[camelized] = convertAttributeValue(
value,
key,
camelizedPropsMap[camelized]
);
}
class CustomElement extends HTMLElement {
constructor () {
super();
this.attachShadow({ mode: 'open' });
const wrapper = this._wrapper = new Vue({
name: 'shadow-root',
customElement: this,
shadowRoot: this.shadowRoot,
data () {
return {
props: {},
slotChildren: []
}
},
render (h) {
return h(Component, {
ref: 'inner',
props: this.props
}, this.slotChildren)
}
});
// Use MutationObserver to react to future attribute & slot content change
const observer = new MutationObserver(mutations => {
let hasChildrenChange = false;
for (let i = 0; i < mutations.length; i++) {
const m = mutations[i];
if (isInitialized && m.type === 'attributes' && m.target === this) {
syncAttribute(this, m.attributeName);
} else {
hasChildrenChange = true;
}
}
if (hasChildrenChange) {
wrapper.slotChildren = Object.freeze(toVNodes(
wrapper.$createElement,
this.childNodes
));
}
});
observer.observe(this, {
childList: true,
subtree: true,
characterData: true,
attributes: true
});
}
get vueComponent () {
return this._wrapper.$refs.inner
}
connectedCallback () {
const wrapper = this._wrapper;
if (!wrapper._isMounted) {
// initialize attributes
const syncInitialAttributes = () => {
wrapper.props = getInitialProps(camelizedPropsList);
hyphenatedPropsList.forEach(key => {
syncAttribute(this, key);
});
};
if (isInitialized) {
syncInitialAttributes();
} else {
// async & unresolved
Component().then(resolved => {
if (resolved.__esModule || resolved[Symbol.toStringTag] === 'Module') {
resolved = resolved.default;
}
initialize(resolved);
syncInitialAttributes();
});
}
// initialize children
wrapper.slotChildren = Object.freeze(toVNodes(
wrapper.$createElement,
this.childNodes
));
wrapper.$mount();
this.shadowRoot.appendChild(wrapper.$el);
} else {
callHooks(this.vueComponent, 'activated');
}
}
disconnectedCallback () {
callHooks(this.vueComponent, 'deactivated');
}
}
if (!isAsync) {
initialize(Component);
}
return CustomElement
}
return wrap;
}());