mirror of
https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2024-12-28 12:37:43 +00:00
8062 lines
288 KiB
JavaScript
8062 lines
288 KiB
JavaScript
/**
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* Make a map and return a function for checking if a key
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* is in that map.
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* IMPORTANT: all calls of this function must be prefixed with
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* \/\*#\_\_PURE\_\_\*\/
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* So that rollup can tree-shake them if necessary.
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*/
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function makeMap(str, expectsLowerCase) {
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const map = Object.create(null);
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const list = str.split(',');
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for (let i = 0; i < list.length; i++) {
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map[list[i]] = true;
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}
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return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val];
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}
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function normalizeStyle(value) {
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if (isArray(value)) {
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const res = {};
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for (let i = 0; i < value.length; i++) {
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const item = value[i];
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const normalized = isString(item)
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? parseStringStyle(item)
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: normalizeStyle(item);
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if (normalized) {
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for (const key in normalized) {
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res[key] = normalized[key];
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}
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}
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}
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return res;
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}
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else if (isString(value)) {
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return value;
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}
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else if (isObject(value)) {
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return value;
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}
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}
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const listDelimiterRE = /;(?![^(]*\))/g;
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const propertyDelimiterRE = /:([^]+)/;
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const styleCommentRE = /\/\*.*?\*\//gs;
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function parseStringStyle(cssText) {
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const ret = {};
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cssText
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.replace(styleCommentRE, '')
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.split(listDelimiterRE)
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.forEach(item => {
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if (item) {
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const tmp = item.split(propertyDelimiterRE);
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tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
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}
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});
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return ret;
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}
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function stringifyStyle(styles) {
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let ret = '';
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if (!styles || isString(styles)) {
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return ret;
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}
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for (const key in styles) {
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const value = styles[key];
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const normalizedKey = key.startsWith(`--`) ? key : hyphenate(key);
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if (isString(value) || typeof value === 'number') {
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// only render valid values
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ret += `${normalizedKey}:${value};`;
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}
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}
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return ret;
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}
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function normalizeClass(value) {
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let res = '';
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if (isString(value)) {
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res = value;
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}
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else if (isArray(value)) {
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for (let i = 0; i < value.length; i++) {
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const normalized = normalizeClass(value[i]);
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if (normalized) {
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res += normalized + ' ';
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}
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}
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}
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else if (isObject(value)) {
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for (const name in value) {
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if (value[name]) {
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res += name + ' ';
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}
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}
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}
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return res.trim();
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}
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// These tag configs are shared between compiler-dom and runtime-dom, so they
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// https://developer.mozilla.org/en-US/docs/Web/HTML/Element
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const HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
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'header,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,' +
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'figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,' +
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'data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,' +
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'time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,' +
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'canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,' +
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'th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,' +
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'option,output,progress,select,textarea,details,dialog,menu,' +
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'summary,template,blockquote,iframe,tfoot';
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// https://developer.mozilla.org/en-US/docs/Web/SVG/Element
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const SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' +
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'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' +
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'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' +
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'feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,' +
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'feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,' +
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'fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,' +
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'foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,' +
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'mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,' +
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'polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,' +
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'text,textPath,title,tspan,unknown,use,view';
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const VOID_TAGS = 'area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr';
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/**
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* Compiler only.
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* Do NOT use in runtime code paths unless behind `true` flag.
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*/
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const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS);
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/**
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* Compiler only.
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* Do NOT use in runtime code paths unless behind `true` flag.
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*/
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const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS);
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/**
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* Compiler only.
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* Do NOT use in runtime code paths unless behind `true` flag.
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*/
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const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);
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/**
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* On the client we only need to offer special cases for boolean attributes that
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* have different names from their corresponding dom properties:
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* - itemscope -> N/A
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* - allowfullscreen -> allowFullscreen
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* - formnovalidate -> formNoValidate
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* - ismap -> isMap
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* - nomodule -> noModule
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* - novalidate -> noValidate
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* - readonly -> readOnly
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*/
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const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
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const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
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/**
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* The full list is needed during SSR to produce the correct initial markup.
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*/
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const isBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs +
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`,async,autofocus,autoplay,controls,default,defer,disabled,hidden,` +
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`loop,open,required,reversed,scoped,seamless,` +
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`checked,muted,multiple,selected`);
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/**
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* Boolean attributes should be included if the value is truthy or ''.
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* e.g. `<select multiple>` compiles to `{ multiple: '' }`
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*/
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function includeBooleanAttr(value) {
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return !!value || value === '';
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}
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const unsafeAttrCharRE = /[>/="'\u0009\u000a\u000c\u0020]/;
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const attrValidationCache = {};
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function isSSRSafeAttrName(name) {
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if (attrValidationCache.hasOwnProperty(name)) {
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return attrValidationCache[name];
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}
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const isUnsafe = unsafeAttrCharRE.test(name);
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if (isUnsafe) {
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console.error(`unsafe attribute name: ${name}`);
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}
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return (attrValidationCache[name] = !isUnsafe);
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}
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const propsToAttrMap = {
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acceptCharset: 'accept-charset',
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className: 'class',
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htmlFor: 'for',
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httpEquiv: 'http-equiv'
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};
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const escapeRE = /["'&<>]/;
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function escapeHtml(string) {
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const str = '' + string;
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const match = escapeRE.exec(str);
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if (!match) {
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return str;
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}
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let html = '';
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let escaped;
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let index;
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let lastIndex = 0;
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for (index = match.index; index < str.length; index++) {
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switch (str.charCodeAt(index)) {
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case 34: // "
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escaped = '"';
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break;
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case 38: // &
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escaped = '&';
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break;
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case 39: // '
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escaped = ''';
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break;
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case 60: // <
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escaped = '<';
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break;
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case 62: // >
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escaped = '>';
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break;
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default:
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continue;
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}
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if (lastIndex !== index) {
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html += str.slice(lastIndex, index);
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}
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lastIndex = index + 1;
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html += escaped;
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}
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return lastIndex !== index ? html + str.slice(lastIndex, index) : html;
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}
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// https://www.w3.org/TR/html52/syntax.html#comments
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const commentStripRE = /^-?>|<!--|-->|--!>|<!-$/g;
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function escapeHtmlComment(src) {
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return src.replace(commentStripRE, '');
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}
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function looseCompareArrays(a, b) {
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if (a.length !== b.length)
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return false;
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let equal = true;
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for (let i = 0; equal && i < a.length; i++) {
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equal = looseEqual(a[i], b[i]);
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}
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return equal;
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}
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function looseEqual(a, b) {
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if (a === b)
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return true;
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let aValidType = isDate(a);
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let bValidType = isDate(b);
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if (aValidType || bValidType) {
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return aValidType && bValidType ? a.getTime() === b.getTime() : false;
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}
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aValidType = isSymbol(a);
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bValidType = isSymbol(b);
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if (aValidType || bValidType) {
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return a === b;
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}
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aValidType = isArray(a);
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bValidType = isArray(b);
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if (aValidType || bValidType) {
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return aValidType && bValidType ? looseCompareArrays(a, b) : false;
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}
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aValidType = isObject(a);
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bValidType = isObject(b);
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if (aValidType || bValidType) {
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/* istanbul ignore if: this if will probably never be called */
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if (!aValidType || !bValidType) {
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return false;
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}
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const aKeysCount = Object.keys(a).length;
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const bKeysCount = Object.keys(b).length;
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if (aKeysCount !== bKeysCount) {
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return false;
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}
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for (const key in a) {
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const aHasKey = a.hasOwnProperty(key);
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const bHasKey = b.hasOwnProperty(key);
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if ((aHasKey && !bHasKey) ||
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(!aHasKey && bHasKey) ||
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!looseEqual(a[key], b[key])) {
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return false;
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}
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}
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}
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return String(a) === String(b);
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}
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function looseIndexOf(arr, val) {
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return arr.findIndex(item => looseEqual(item, val));
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}
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/**
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* For converting {{ interpolation }} values to displayed strings.
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* @private
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*/
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const toDisplayString = (val) => {
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return isString(val)
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? val
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: val == null
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? ''
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: isArray(val) ||
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(isObject(val) &&
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(val.toString === objectToString || !isFunction(val.toString)))
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? JSON.stringify(val, replacer, 2)
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: String(val);
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};
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const replacer = (_key, val) => {
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// can't use isRef here since @vue/shared has no deps
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if (val && val.__v_isRef) {
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return replacer(_key, val.value);
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}
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else if (isMap(val)) {
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return {
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[`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
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entries[`${key} =>`] = val;
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return entries;
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}, {})
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};
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}
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else if (isSet(val)) {
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return {
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[`Set(${val.size})`]: [...val.values()]
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};
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}
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else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
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return String(val);
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}
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return val;
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};
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const EMPTY_OBJ = Object.freeze({})
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;
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const EMPTY_ARR = Object.freeze([]) ;
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const NOOP = () => { };
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/**
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* Always return false.
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*/
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const NO = () => false;
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const onRE = /^on[^a-z]/;
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const isOn = (key) => onRE.test(key);
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const isModelListener = (key) => key.startsWith('onUpdate:');
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const extend = Object.assign;
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const remove = (arr, el) => {
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const i = arr.indexOf(el);
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if (i > -1) {
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arr.splice(i, 1);
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}
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};
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const hasOwnProperty = Object.prototype.hasOwnProperty;
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const hasOwn = (val, key) => hasOwnProperty.call(val, key);
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const isArray = Array.isArray;
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const isMap = (val) => toTypeString(val) === '[object Map]';
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const isSet = (val) => toTypeString(val) === '[object Set]';
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const isDate = (val) => toTypeString(val) === '[object Date]';
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const isFunction = (val) => typeof val === 'function';
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const isString = (val) => typeof val === 'string';
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const isSymbol = (val) => typeof val === 'symbol';
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const isObject = (val) => val !== null && typeof val === 'object';
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const isPromise = (val) => {
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return isObject(val) && isFunction(val.then) && isFunction(val.catch);
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};
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const objectToString = Object.prototype.toString;
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const toTypeString = (value) => objectToString.call(value);
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const toRawType = (value) => {
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// extract "RawType" from strings like "[object RawType]"
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return toTypeString(value).slice(8, -1);
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};
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const isPlainObject = (val) => toTypeString(val) === '[object Object]';
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const isIntegerKey = (key) => isString(key) &&
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key !== 'NaN' &&
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key[0] !== '-' &&
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'' + parseInt(key, 10) === key;
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const isReservedProp = /*#__PURE__*/ makeMap(
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// the leading comma is intentional so empty string "" is also included
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',key,ref,ref_for,ref_key,' +
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'onVnodeBeforeMount,onVnodeMounted,' +
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'onVnodeBeforeUpdate,onVnodeUpdated,' +
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'onVnodeBeforeUnmount,onVnodeUnmounted');
|
|
const isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo');
|
|
const cacheStringFunction = (fn) => {
|
|
const cache = Object.create(null);
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return ((str) => {
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const hit = cache[str];
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return hit || (cache[str] = fn(str));
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});
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};
|
|
const camelizeRE = /-(\w)/g;
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/**
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* @private
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*/
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const camelize = cacheStringFunction((str) => {
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return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
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});
|
|
const hyphenateRE = /\B([A-Z])/g;
|
|
/**
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* @private
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*/
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const hyphenate = cacheStringFunction((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
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/**
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|
* @private
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|
*/
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const capitalize = cacheStringFunction((str) => str.charAt(0).toUpperCase() + str.slice(1));
|
|
/**
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|
* @private
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|
*/
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|
const toHandlerKey = cacheStringFunction((str) => str ? `on${capitalize(str)}` : ``);
|
|
// compare whether a value has changed, accounting for NaN.
|
|
const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
|
|
const invokeArrayFns = (fns, arg) => {
|
|
for (let i = 0; i < fns.length; i++) {
|
|
fns[i](arg);
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|
}
|
|
};
|
|
const def = (obj, key, value) => {
|
|
Object.defineProperty(obj, key, {
|
|
configurable: true,
|
|
enumerable: false,
|
|
value
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|
});
|
|
};
|
|
const toNumber = (val) => {
|
|
const n = parseFloat(val);
|
|
return isNaN(n) ? val : n;
|
|
};
|
|
let _globalThis;
|
|
const getGlobalThis = () => {
|
|
return (_globalThis ||
|
|
(_globalThis =
|
|
typeof globalThis !== 'undefined'
|
|
? globalThis
|
|
: typeof self !== 'undefined'
|
|
? self
|
|
: typeof window !== 'undefined'
|
|
? window
|
|
: typeof global !== 'undefined'
|
|
? global
|
|
: {}));
|
|
};
|
|
|
|
function warn(msg, ...args) {
|
|
console.warn(`[Vue warn] ${msg}`, ...args);
|
|
}
|
|
|
|
let activeEffectScope;
|
|
class EffectScope {
|
|
constructor(detached = false) {
|
|
this.detached = detached;
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.active = true;
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.effects = [];
|
|
/**
|
|
* @internal
|
|
*/
|
|
this.cleanups = [];
|
|
this.parent = activeEffectScope;
|
|
if (!detached && activeEffectScope) {
|
|
this.index =
|
|
(activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
|
|
}
|
|
}
|
|
run(fn) {
|
|
if (this.active) {
|
|
const currentEffectScope = activeEffectScope;
|
|
try {
|
|
activeEffectScope = this;
|
|
return fn();
|
|
}
|
|
finally {
|
|
activeEffectScope = currentEffectScope;
|
|
}
|
|
}
|
|
else {
|
|
warn(`cannot run an inactive effect scope.`);
|
|
}
|
|
}
|
|
/**
|
|
* This should only be called on non-detached scopes
|
|
* @internal
|
|
*/
|
|
on() {
|
|
activeEffectScope = this;
|
|
}
|
|
/**
|
|
* This should only be called on non-detached scopes
|
|
* @internal
|
|
*/
|
|
off() {
|
|
activeEffectScope = this.parent;
|
|
}
|
|
stop(fromParent) {
|
|
if (this.active) {
|
|
let i, l;
|
|
for (i = 0, l = this.effects.length; i < l; i++) {
|
|
this.effects[i].stop();
|
|
}
|
|
for (i = 0, l = this.cleanups.length; i < l; i++) {
|
|
this.cleanups[i]();
|
|
}
|
|
if (this.scopes) {
|
|
for (i = 0, l = this.scopes.length; i < l; i++) {
|
|
this.scopes[i].stop(true);
|
|
}
|
|
}
|
|
// nested scope, dereference from parent to avoid memory leaks
|
|
if (!this.detached && this.parent && !fromParent) {
|
|
// optimized O(1) removal
|
|
const last = this.parent.scopes.pop();
|
|
if (last && last !== this) {
|
|
this.parent.scopes[this.index] = last;
|
|
last.index = this.index;
|
|
}
|
|
}
|
|
this.parent = undefined;
|
|
this.active = false;
|
|
}
|
|
}
|
|
}
|
|
function recordEffectScope(effect, scope = activeEffectScope) {
|
|
if (scope && scope.active) {
|
|
scope.effects.push(effect);
|
|
}
|
|
}
|
|
|
|
const createDep = (effects) => {
|
|
const dep = new Set(effects);
|
|
dep.w = 0;
|
|
dep.n = 0;
|
|
return dep;
|
|
};
|
|
const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
|
|
const newTracked = (dep) => (dep.n & trackOpBit) > 0;
|
|
const initDepMarkers = ({ deps }) => {
|
|
if (deps.length) {
|
|
for (let i = 0; i < deps.length; i++) {
|
|
deps[i].w |= trackOpBit; // set was tracked
|
|
}
|
|
}
|
|
};
|
|
const finalizeDepMarkers = (effect) => {
|
|
const { deps } = effect;
|
|
if (deps.length) {
|
|
let ptr = 0;
|
|
for (let i = 0; i < deps.length; i++) {
|
|
const dep = deps[i];
|
|
if (wasTracked(dep) && !newTracked(dep)) {
|
|
dep.delete(effect);
|
|
}
|
|
else {
|
|
deps[ptr++] = dep;
|
|
}
|
|
// clear bits
|
|
dep.w &= ~trackOpBit;
|
|
dep.n &= ~trackOpBit;
|
|
}
|
|
deps.length = ptr;
|
|
}
|
|
};
|
|
|
|
const targetMap = new WeakMap();
|
|
// The number of effects currently being tracked recursively.
|
|
let effectTrackDepth = 0;
|
|
let trackOpBit = 1;
|
|
/**
|
|
* The bitwise track markers support at most 30 levels of recursion.
|
|
* This value is chosen to enable modern JS engines to use a SMI on all platforms.
|
|
* When recursion depth is greater, fall back to using a full cleanup.
|
|
*/
|
|
const maxMarkerBits = 30;
|
|
let activeEffect;
|
|
const ITERATE_KEY = Symbol('iterate' );
|
|
const MAP_KEY_ITERATE_KEY = Symbol('Map key iterate' );
|
|
class ReactiveEffect {
|
|
constructor(fn, scheduler = null, scope) {
|
|
this.fn = fn;
|
|
this.scheduler = scheduler;
|
|
this.active = true;
|
|
this.deps = [];
|
|
this.parent = undefined;
|
|
recordEffectScope(this, scope);
|
|
}
|
|
run() {
|
|
if (!this.active) {
|
|
return this.fn();
|
|
}
|
|
let parent = activeEffect;
|
|
let lastShouldTrack = shouldTrack;
|
|
while (parent) {
|
|
if (parent === this) {
|
|
return;
|
|
}
|
|
parent = parent.parent;
|
|
}
|
|
try {
|
|
this.parent = activeEffect;
|
|
activeEffect = this;
|
|
shouldTrack = true;
|
|
trackOpBit = 1 << ++effectTrackDepth;
|
|
if (effectTrackDepth <= maxMarkerBits) {
|
|
initDepMarkers(this);
|
|
}
|
|
else {
|
|
cleanupEffect(this);
|
|
}
|
|
return this.fn();
|
|
}
|
|
finally {
|
|
if (effectTrackDepth <= maxMarkerBits) {
|
|
finalizeDepMarkers(this);
|
|
}
|
|
trackOpBit = 1 << --effectTrackDepth;
|
|
activeEffect = this.parent;
|
|
shouldTrack = lastShouldTrack;
|
|
this.parent = undefined;
|
|
if (this.deferStop) {
|
|
this.stop();
|
|
}
|
|
}
|
|
}
|
|
stop() {
|
|
// stopped while running itself - defer the cleanup
|
|
if (activeEffect === this) {
|
|
this.deferStop = true;
|
|
}
|
|
else if (this.active) {
|
|
cleanupEffect(this);
|
|
if (this.onStop) {
|
|
this.onStop();
|
|
}
|
|
this.active = false;
|
|
}
|
|
}
|
|
}
|
|
function cleanupEffect(effect) {
|
|
const { deps } = effect;
|
|
if (deps.length) {
|
|
for (let i = 0; i < deps.length; i++) {
|
|
deps[i].delete(effect);
|
|
}
|
|
deps.length = 0;
|
|
}
|
|
}
|
|
let shouldTrack = true;
|
|
const trackStack = [];
|
|
function pauseTracking() {
|
|
trackStack.push(shouldTrack);
|
|
shouldTrack = false;
|
|
}
|
|
function resetTracking() {
|
|
const last = trackStack.pop();
|
|
shouldTrack = last === undefined ? true : last;
|
|
}
|
|
function track(target, type, key) {
|
|
if (shouldTrack && activeEffect) {
|
|
let depsMap = targetMap.get(target);
|
|
if (!depsMap) {
|
|
targetMap.set(target, (depsMap = new Map()));
|
|
}
|
|
let dep = depsMap.get(key);
|
|
if (!dep) {
|
|
depsMap.set(key, (dep = createDep()));
|
|
}
|
|
const eventInfo = { effect: activeEffect, target, type, key }
|
|
;
|
|
trackEffects(dep, eventInfo);
|
|
}
|
|
}
|
|
function trackEffects(dep, debuggerEventExtraInfo) {
|
|
let shouldTrack = false;
|
|
if (effectTrackDepth <= maxMarkerBits) {
|
|
if (!newTracked(dep)) {
|
|
dep.n |= trackOpBit; // set newly tracked
|
|
shouldTrack = !wasTracked(dep);
|
|
}
|
|
}
|
|
else {
|
|
// Full cleanup mode.
|
|
shouldTrack = !dep.has(activeEffect);
|
|
}
|
|
if (shouldTrack) {
|
|
dep.add(activeEffect);
|
|
activeEffect.deps.push(dep);
|
|
if (activeEffect.onTrack) {
|
|
activeEffect.onTrack({
|
|
effect: activeEffect,
|
|
...debuggerEventExtraInfo
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function trigger(target, type, key, newValue, oldValue, oldTarget) {
|
|
const depsMap = targetMap.get(target);
|
|
if (!depsMap) {
|
|
// never been tracked
|
|
return;
|
|
}
|
|
let deps = [];
|
|
if (type === "clear" /* TriggerOpTypes.CLEAR */) {
|
|
// collection being cleared
|
|
// trigger all effects for target
|
|
deps = [...depsMap.values()];
|
|
}
|
|
else if (key === 'length' && isArray(target)) {
|
|
const newLength = toNumber(newValue);
|
|
depsMap.forEach((dep, key) => {
|
|
if (key === 'length' || key >= newLength) {
|
|
deps.push(dep);
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
// schedule runs for SET | ADD | DELETE
|
|
if (key !== void 0) {
|
|
deps.push(depsMap.get(key));
|
|
}
|
|
// also run for iteration key on ADD | DELETE | Map.SET
|
|
switch (type) {
|
|
case "add" /* TriggerOpTypes.ADD */:
|
|
if (!isArray(target)) {
|
|
deps.push(depsMap.get(ITERATE_KEY));
|
|
if (isMap(target)) {
|
|
deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
|
|
}
|
|
}
|
|
else if (isIntegerKey(key)) {
|
|
// new index added to array -> length changes
|
|
deps.push(depsMap.get('length'));
|
|
}
|
|
break;
|
|
case "delete" /* TriggerOpTypes.DELETE */:
|
|
if (!isArray(target)) {
|
|
deps.push(depsMap.get(ITERATE_KEY));
|
|
if (isMap(target)) {
|
|
deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
|
|
}
|
|
}
|
|
break;
|
|
case "set" /* TriggerOpTypes.SET */:
|
|
if (isMap(target)) {
|
|
deps.push(depsMap.get(ITERATE_KEY));
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
const eventInfo = { target, type, key, newValue, oldValue, oldTarget }
|
|
;
|
|
if (deps.length === 1) {
|
|
if (deps[0]) {
|
|
{
|
|
triggerEffects(deps[0], eventInfo);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const effects = [];
|
|
for (const dep of deps) {
|
|
if (dep) {
|
|
effects.push(...dep);
|
|
}
|
|
}
|
|
{
|
|
triggerEffects(createDep(effects), eventInfo);
|
|
}
|
|
}
|
|
}
|
|
function triggerEffects(dep, debuggerEventExtraInfo) {
|
|
// spread into array for stabilization
|
|
const effects = isArray(dep) ? dep : [...dep];
|
|
for (const effect of effects) {
|
|
if (effect.computed) {
|
|
triggerEffect(effect, debuggerEventExtraInfo);
|
|
}
|
|
}
|
|
for (const effect of effects) {
|
|
if (!effect.computed) {
|
|
triggerEffect(effect, debuggerEventExtraInfo);
|
|
}
|
|
}
|
|
}
|
|
function triggerEffect(effect, debuggerEventExtraInfo) {
|
|
if (effect !== activeEffect || effect.allowRecurse) {
|
|
if (effect.onTrigger) {
|
|
effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
|
|
}
|
|
if (effect.scheduler) {
|
|
effect.scheduler();
|
|
}
|
|
else {
|
|
effect.run();
|
|
}
|
|
}
|
|
}
|
|
|
|
const isNonTrackableKeys = /*#__PURE__*/ makeMap(`__proto__,__v_isRef,__isVue`);
|
|
const builtInSymbols = new Set(
|
|
/*#__PURE__*/
|
|
Object.getOwnPropertyNames(Symbol)
|
|
// ios10.x Object.getOwnPropertyNames(Symbol) can enumerate 'arguments' and 'caller'
|
|
// but accessing them on Symbol leads to TypeError because Symbol is a strict mode
|
|
// function
|
|
.filter(key => key !== 'arguments' && key !== 'caller')
|
|
.map(key => Symbol[key])
|
|
.filter(isSymbol));
|
|
const get = /*#__PURE__*/ createGetter();
|
|
const shallowGet = /*#__PURE__*/ createGetter(false, true);
|
|
const readonlyGet = /*#__PURE__*/ createGetter(true);
|
|
const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
|
|
const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();
|
|
function createArrayInstrumentations() {
|
|
const instrumentations = {};
|
|
['includes', 'indexOf', 'lastIndexOf'].forEach(key => {
|
|
instrumentations[key] = function (...args) {
|
|
const arr = toRaw(this);
|
|
for (let i = 0, l = this.length; i < l; i++) {
|
|
track(arr, "get" /* TrackOpTypes.GET */, i + '');
|
|
}
|
|
// we run the method using the original args first (which may be reactive)
|
|
const res = arr[key](...args);
|
|
if (res === -1 || res === false) {
|
|
// if that didn't work, run it again using raw values.
|
|
return arr[key](...args.map(toRaw));
|
|
}
|
|
else {
|
|
return res;
|
|
}
|
|
};
|
|
});
|
|
['push', 'pop', 'shift', 'unshift', 'splice'].forEach(key => {
|
|
instrumentations[key] = function (...args) {
|
|
pauseTracking();
|
|
const res = toRaw(this)[key].apply(this, args);
|
|
resetTracking();
|
|
return res;
|
|
};
|
|
});
|
|
return instrumentations;
|
|
}
|
|
function createGetter(isReadonly = false, shallow = false) {
|
|
return function get(target, key, receiver) {
|
|
if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
|
|
return !isReadonly;
|
|
}
|
|
else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
|
|
return isReadonly;
|
|
}
|
|
else if (key === "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */) {
|
|
return shallow;
|
|
}
|
|
else if (key === "__v_raw" /* ReactiveFlags.RAW */ &&
|
|
receiver ===
|
|
(isReadonly
|
|
? shallow
|
|
? shallowReadonlyMap
|
|
: readonlyMap
|
|
: shallow
|
|
? shallowReactiveMap
|
|
: reactiveMap).get(target)) {
|
|
return target;
|
|
}
|
|
const targetIsArray = isArray(target);
|
|
if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
|
|
return Reflect.get(arrayInstrumentations, key, receiver);
|
|
}
|
|
const res = Reflect.get(target, key, receiver);
|
|
if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
|
|
return res;
|
|
}
|
|
if (!isReadonly) {
|
|
track(target, "get" /* TrackOpTypes.GET */, key);
|
|
}
|
|
if (shallow) {
|
|
return res;
|
|
}
|
|
if (isRef(res)) {
|
|
// ref unwrapping - skip unwrap for Array + integer key.
|
|
return targetIsArray && isIntegerKey(key) ? res : res.value;
|
|
}
|
|
if (isObject(res)) {
|
|
// Convert returned value into a proxy as well. we do the isObject check
|
|
// here to avoid invalid value warning. Also need to lazy access readonly
|
|
// and reactive here to avoid circular dependency.
|
|
return isReadonly ? readonly(res) : reactive(res);
|
|
}
|
|
return res;
|
|
};
|
|
}
|
|
const set = /*#__PURE__*/ createSetter();
|
|
const shallowSet = /*#__PURE__*/ createSetter(true);
|
|
function createSetter(shallow = false) {
|
|
return function set(target, key, value, receiver) {
|
|
let oldValue = target[key];
|
|
if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
|
|
return false;
|
|
}
|
|
if (!shallow) {
|
|
if (!isShallow(value) && !isReadonly(value)) {
|
|
oldValue = toRaw(oldValue);
|
|
value = toRaw(value);
|
|
}
|
|
if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
|
|
oldValue.value = value;
|
|
return true;
|
|
}
|
|
}
|
|
const hadKey = isArray(target) && isIntegerKey(key)
|
|
? Number(key) < target.length
|
|
: hasOwn(target, key);
|
|
const result = Reflect.set(target, key, value, receiver);
|
|
// don't trigger if target is something up in the prototype chain of original
|
|
if (target === toRaw(receiver)) {
|
|
if (!hadKey) {
|
|
trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
|
|
}
|
|
else if (hasChanged(value, oldValue)) {
|
|
trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
function deleteProperty(target, key) {
|
|
const hadKey = hasOwn(target, key);
|
|
const oldValue = target[key];
|
|
const result = Reflect.deleteProperty(target, key);
|
|
if (result && hadKey) {
|
|
trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
|
|
}
|
|
return result;
|
|
}
|
|
function has(target, key) {
|
|
const result = Reflect.has(target, key);
|
|
if (!isSymbol(key) || !builtInSymbols.has(key)) {
|
|
track(target, "has" /* TrackOpTypes.HAS */, key);
|
|
}
|
|
return result;
|
|
}
|
|
function ownKeys(target) {
|
|
track(target, "iterate" /* TrackOpTypes.ITERATE */, isArray(target) ? 'length' : ITERATE_KEY);
|
|
return Reflect.ownKeys(target);
|
|
}
|
|
const mutableHandlers = {
|
|
get,
|
|
set,
|
|
deleteProperty,
|
|
has,
|
|
ownKeys
|
|
};
|
|
const readonlyHandlers = {
|
|
get: readonlyGet,
|
|
set(target, key) {
|
|
{
|
|
warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
|
|
}
|
|
return true;
|
|
},
|
|
deleteProperty(target, key) {
|
|
{
|
|
warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
const shallowReactiveHandlers = /*#__PURE__*/ extend({}, mutableHandlers, {
|
|
get: shallowGet,
|
|
set: shallowSet
|
|
});
|
|
// Props handlers are special in the sense that it should not unwrap top-level
|
|
// refs (in order to allow refs to be explicitly passed down), but should
|
|
// retain the reactivity of the normal readonly object.
|
|
const shallowReadonlyHandlers = /*#__PURE__*/ extend({}, readonlyHandlers, {
|
|
get: shallowReadonlyGet
|
|
});
|
|
|
|
const toShallow = (value) => value;
|
|
const getProto = (v) => Reflect.getPrototypeOf(v);
|
|
function get$1(target, key, isReadonly = false, isShallow = false) {
|
|
// #1772: readonly(reactive(Map)) should return readonly + reactive version
|
|
// of the value
|
|
target = target["__v_raw" /* ReactiveFlags.RAW */];
|
|
const rawTarget = toRaw(target);
|
|
const rawKey = toRaw(key);
|
|
if (!isReadonly) {
|
|
if (key !== rawKey) {
|
|
track(rawTarget, "get" /* TrackOpTypes.GET */, key);
|
|
}
|
|
track(rawTarget, "get" /* TrackOpTypes.GET */, rawKey);
|
|
}
|
|
const { has } = getProto(rawTarget);
|
|
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
if (has.call(rawTarget, key)) {
|
|
return wrap(target.get(key));
|
|
}
|
|
else if (has.call(rawTarget, rawKey)) {
|
|
return wrap(target.get(rawKey));
|
|
}
|
|
else if (target !== rawTarget) {
|
|
// #3602 readonly(reactive(Map))
|
|
// ensure that the nested reactive `Map` can do tracking for itself
|
|
target.get(key);
|
|
}
|
|
}
|
|
function has$1(key, isReadonly = false) {
|
|
const target = this["__v_raw" /* ReactiveFlags.RAW */];
|
|
const rawTarget = toRaw(target);
|
|
const rawKey = toRaw(key);
|
|
if (!isReadonly) {
|
|
if (key !== rawKey) {
|
|
track(rawTarget, "has" /* TrackOpTypes.HAS */, key);
|
|
}
|
|
track(rawTarget, "has" /* TrackOpTypes.HAS */, rawKey);
|
|
}
|
|
return key === rawKey
|
|
? target.has(key)
|
|
: target.has(key) || target.has(rawKey);
|
|
}
|
|
function size(target, isReadonly = false) {
|
|
target = target["__v_raw" /* ReactiveFlags.RAW */];
|
|
!isReadonly && track(toRaw(target), "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
|
|
return Reflect.get(target, 'size', target);
|
|
}
|
|
function add(value) {
|
|
value = toRaw(value);
|
|
const target = toRaw(this);
|
|
const proto = getProto(target);
|
|
const hadKey = proto.has.call(target, value);
|
|
if (!hadKey) {
|
|
target.add(value);
|
|
trigger(target, "add" /* TriggerOpTypes.ADD */, value, value);
|
|
}
|
|
return this;
|
|
}
|
|
function set$1(key, value) {
|
|
value = toRaw(value);
|
|
const target = toRaw(this);
|
|
const { has, get } = getProto(target);
|
|
let hadKey = has.call(target, key);
|
|
if (!hadKey) {
|
|
key = toRaw(key);
|
|
hadKey = has.call(target, key);
|
|
}
|
|
else {
|
|
checkIdentityKeys(target, has, key);
|
|
}
|
|
const oldValue = get.call(target, key);
|
|
target.set(key, value);
|
|
if (!hadKey) {
|
|
trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
|
|
}
|
|
else if (hasChanged(value, oldValue)) {
|
|
trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
|
|
}
|
|
return this;
|
|
}
|
|
function deleteEntry(key) {
|
|
const target = toRaw(this);
|
|
const { has, get } = getProto(target);
|
|
let hadKey = has.call(target, key);
|
|
if (!hadKey) {
|
|
key = toRaw(key);
|
|
hadKey = has.call(target, key);
|
|
}
|
|
else {
|
|
checkIdentityKeys(target, has, key);
|
|
}
|
|
const oldValue = get ? get.call(target, key) : undefined;
|
|
// forward the operation before queueing reactions
|
|
const result = target.delete(key);
|
|
if (hadKey) {
|
|
trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
|
|
}
|
|
return result;
|
|
}
|
|
function clear() {
|
|
const target = toRaw(this);
|
|
const hadItems = target.size !== 0;
|
|
const oldTarget = isMap(target)
|
|
? new Map(target)
|
|
: new Set(target)
|
|
;
|
|
// forward the operation before queueing reactions
|
|
const result = target.clear();
|
|
if (hadItems) {
|
|
trigger(target, "clear" /* TriggerOpTypes.CLEAR */, undefined, undefined, oldTarget);
|
|
}
|
|
return result;
|
|
}
|
|
function createForEach(isReadonly, isShallow) {
|
|
return function forEach(callback, thisArg) {
|
|
const observed = this;
|
|
const target = observed["__v_raw" /* ReactiveFlags.RAW */];
|
|
const rawTarget = toRaw(target);
|
|
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
!isReadonly && track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
|
|
return target.forEach((value, key) => {
|
|
// important: make sure the callback is
|
|
// 1. invoked with the reactive map as `this` and 3rd arg
|
|
// 2. the value received should be a corresponding reactive/readonly.
|
|
return callback.call(thisArg, wrap(value), wrap(key), observed);
|
|
});
|
|
};
|
|
}
|
|
function createIterableMethod(method, isReadonly, isShallow) {
|
|
return function (...args) {
|
|
const target = this["__v_raw" /* ReactiveFlags.RAW */];
|
|
const rawTarget = toRaw(target);
|
|
const targetIsMap = isMap(rawTarget);
|
|
const isPair = method === 'entries' || (method === Symbol.iterator && targetIsMap);
|
|
const isKeyOnly = method === 'keys' && targetIsMap;
|
|
const innerIterator = target[method](...args);
|
|
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
|
|
!isReadonly &&
|
|
track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY);
|
|
// return a wrapped iterator which returns observed versions of the
|
|
// values emitted from the real iterator
|
|
return {
|
|
// iterator protocol
|
|
next() {
|
|
const { value, done } = innerIterator.next();
|
|
return done
|
|
? { value, done }
|
|
: {
|
|
value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
|
|
done
|
|
};
|
|
},
|
|
// iterable protocol
|
|
[Symbol.iterator]() {
|
|
return this;
|
|
}
|
|
};
|
|
};
|
|
}
|
|
function createReadonlyMethod(type) {
|
|
return function (...args) {
|
|
{
|
|
const key = args[0] ? `on key "${args[0]}" ` : ``;
|
|
console.warn(`${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
|
|
}
|
|
return type === "delete" /* TriggerOpTypes.DELETE */ ? false : this;
|
|
};
|
|
}
|
|
function createInstrumentations() {
|
|
const mutableInstrumentations = {
|
|
get(key) {
|
|
return get$1(this, key);
|
|
},
|
|
get size() {
|
|
return size(this);
|
|
},
|
|
has: has$1,
|
|
add,
|
|
set: set$1,
|
|
delete: deleteEntry,
|
|
clear,
|
|
forEach: createForEach(false, false)
|
|
};
|
|
const shallowInstrumentations = {
|
|
get(key) {
|
|
return get$1(this, key, false, true);
|
|
},
|
|
get size() {
|
|
return size(this);
|
|
},
|
|
has: has$1,
|
|
add,
|
|
set: set$1,
|
|
delete: deleteEntry,
|
|
clear,
|
|
forEach: createForEach(false, true)
|
|
};
|
|
const readonlyInstrumentations = {
|
|
get(key) {
|
|
return get$1(this, key, true);
|
|
},
|
|
get size() {
|
|
return size(this, true);
|
|
},
|
|
has(key) {
|
|
return has$1.call(this, key, true);
|
|
},
|
|
add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
|
|
set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
|
|
delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
|
|
clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
|
|
forEach: createForEach(true, false)
|
|
};
|
|
const shallowReadonlyInstrumentations = {
|
|
get(key) {
|
|
return get$1(this, key, true, true);
|
|
},
|
|
get size() {
|
|
return size(this, true);
|
|
},
|
|
has(key) {
|
|
return has$1.call(this, key, true);
|
|
},
|
|
add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
|
|
set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
|
|
delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
|
|
clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
|
|
forEach: createForEach(true, true)
|
|
};
|
|
const iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
|
|
iteratorMethods.forEach(method => {
|
|
mutableInstrumentations[method] = createIterableMethod(method, false, false);
|
|
readonlyInstrumentations[method] = createIterableMethod(method, true, false);
|
|
shallowInstrumentations[method] = createIterableMethod(method, false, true);
|
|
shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
|
|
});
|
|
return [
|
|
mutableInstrumentations,
|
|
readonlyInstrumentations,
|
|
shallowInstrumentations,
|
|
shallowReadonlyInstrumentations
|
|
];
|
|
}
|
|
const [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/ createInstrumentations();
|
|
function createInstrumentationGetter(isReadonly, shallow) {
|
|
const instrumentations = shallow
|
|
? isReadonly
|
|
? shallowReadonlyInstrumentations
|
|
: shallowInstrumentations
|
|
: isReadonly
|
|
? readonlyInstrumentations
|
|
: mutableInstrumentations;
|
|
return (target, key, receiver) => {
|
|
if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
|
|
return !isReadonly;
|
|
}
|
|
else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
|
|
return isReadonly;
|
|
}
|
|
else if (key === "__v_raw" /* ReactiveFlags.RAW */) {
|
|
return target;
|
|
}
|
|
return Reflect.get(hasOwn(instrumentations, key) && key in target
|
|
? instrumentations
|
|
: target, key, receiver);
|
|
};
|
|
}
|
|
const mutableCollectionHandlers = {
|
|
get: /*#__PURE__*/ createInstrumentationGetter(false, false)
|
|
};
|
|
const shallowCollectionHandlers = {
|
|
get: /*#__PURE__*/ createInstrumentationGetter(false, true)
|
|
};
|
|
const readonlyCollectionHandlers = {
|
|
get: /*#__PURE__*/ createInstrumentationGetter(true, false)
|
|
};
|
|
const shallowReadonlyCollectionHandlers = {
|
|
get: /*#__PURE__*/ createInstrumentationGetter(true, true)
|
|
};
|
|
function checkIdentityKeys(target, has, key) {
|
|
const rawKey = toRaw(key);
|
|
if (rawKey !== key && has.call(target, rawKey)) {
|
|
const type = toRawType(target);
|
|
console.warn(`Reactive ${type} contains both the raw and reactive ` +
|
|
`versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
|
|
`which can lead to inconsistencies. ` +
|
|
`Avoid differentiating between the raw and reactive versions ` +
|
|
`of an object and only use the reactive version if possible.`);
|
|
}
|
|
}
|
|
|
|
const reactiveMap = new WeakMap();
|
|
const shallowReactiveMap = new WeakMap();
|
|
const readonlyMap = new WeakMap();
|
|
const shallowReadonlyMap = new WeakMap();
|
|
function targetTypeMap(rawType) {
|
|
switch (rawType) {
|
|
case 'Object':
|
|
case 'Array':
|
|
return 1 /* TargetType.COMMON */;
|
|
case 'Map':
|
|
case 'Set':
|
|
case 'WeakMap':
|
|
case 'WeakSet':
|
|
return 2 /* TargetType.COLLECTION */;
|
|
default:
|
|
return 0 /* TargetType.INVALID */;
|
|
}
|
|
}
|
|
function getTargetType(value) {
|
|
return value["__v_skip" /* ReactiveFlags.SKIP */] || !Object.isExtensible(value)
|
|
? 0 /* TargetType.INVALID */
|
|
: targetTypeMap(toRawType(value));
|
|
}
|
|
function reactive(target) {
|
|
// if trying to observe a readonly proxy, return the readonly version.
|
|
if (isReadonly(target)) {
|
|
return target;
|
|
}
|
|
return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
|
|
}
|
|
/**
|
|
* Return a shallowly-reactive copy of the original object, where only the root
|
|
* level properties are reactive. It also does not auto-unwrap refs (even at the
|
|
* root level).
|
|
*/
|
|
function shallowReactive(target) {
|
|
return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
|
|
}
|
|
/**
|
|
* Creates a readonly copy of the original object. Note the returned copy is not
|
|
* made reactive, but `readonly` can be called on an already reactive object.
|
|
*/
|
|
function readonly(target) {
|
|
return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
|
|
}
|
|
/**
|
|
* Returns a reactive-copy of the original object, where only the root level
|
|
* properties are readonly, and does NOT unwrap refs nor recursively convert
|
|
* returned properties.
|
|
* This is used for creating the props proxy object for stateful components.
|
|
*/
|
|
function shallowReadonly(target) {
|
|
return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
|
|
}
|
|
function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
|
|
if (!isObject(target)) {
|
|
{
|
|
console.warn(`value cannot be made reactive: ${String(target)}`);
|
|
}
|
|
return target;
|
|
}
|
|
// target is already a Proxy, return it.
|
|
// exception: calling readonly() on a reactive object
|
|
if (target["__v_raw" /* ReactiveFlags.RAW */] &&
|
|
!(isReadonly && target["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */])) {
|
|
return target;
|
|
}
|
|
// target already has corresponding Proxy
|
|
const existingProxy = proxyMap.get(target);
|
|
if (existingProxy) {
|
|
return existingProxy;
|
|
}
|
|
// only specific value types can be observed.
|
|
const targetType = getTargetType(target);
|
|
if (targetType === 0 /* TargetType.INVALID */) {
|
|
return target;
|
|
}
|
|
const proxy = new Proxy(target, targetType === 2 /* TargetType.COLLECTION */ ? collectionHandlers : baseHandlers);
|
|
proxyMap.set(target, proxy);
|
|
return proxy;
|
|
}
|
|
function isReactive(value) {
|
|
if (isReadonly(value)) {
|
|
return isReactive(value["__v_raw" /* ReactiveFlags.RAW */]);
|
|
}
|
|
return !!(value && value["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */]);
|
|
}
|
|
function isReadonly(value) {
|
|
return !!(value && value["__v_isReadonly" /* ReactiveFlags.IS_READONLY */]);
|
|
}
|
|
function isShallow(value) {
|
|
return !!(value && value["__v_isShallow" /* ReactiveFlags.IS_SHALLOW */]);
|
|
}
|
|
function isProxy(value) {
|
|
return isReactive(value) || isReadonly(value);
|
|
}
|
|
function toRaw(observed) {
|
|
const raw = observed && observed["__v_raw" /* ReactiveFlags.RAW */];
|
|
return raw ? toRaw(raw) : observed;
|
|
}
|
|
function markRaw(value) {
|
|
def(value, "__v_skip" /* ReactiveFlags.SKIP */, true);
|
|
return value;
|
|
}
|
|
const toReactive = (value) => isObject(value) ? reactive(value) : value;
|
|
const toReadonly = (value) => isObject(value) ? readonly(value) : value;
|
|
|
|
function trackRefValue(ref) {
|
|
if (shouldTrack && activeEffect) {
|
|
ref = toRaw(ref);
|
|
{
|
|
trackEffects(ref.dep || (ref.dep = createDep()), {
|
|
target: ref,
|
|
type: "get" /* TrackOpTypes.GET */,
|
|
key: 'value'
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function triggerRefValue(ref, newVal) {
|
|
ref = toRaw(ref);
|
|
if (ref.dep) {
|
|
{
|
|
triggerEffects(ref.dep, {
|
|
target: ref,
|
|
type: "set" /* TriggerOpTypes.SET */,
|
|
key: 'value',
|
|
newValue: newVal
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function isRef(r) {
|
|
return !!(r && r.__v_isRef === true);
|
|
}
|
|
function unref(ref) {
|
|
return isRef(ref) ? ref.value : ref;
|
|
}
|
|
const shallowUnwrapHandlers = {
|
|
get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
|
|
set: (target, key, value, receiver) => {
|
|
const oldValue = target[key];
|
|
if (isRef(oldValue) && !isRef(value)) {
|
|
oldValue.value = value;
|
|
return true;
|
|
}
|
|
else {
|
|
return Reflect.set(target, key, value, receiver);
|
|
}
|
|
}
|
|
};
|
|
function proxyRefs(objectWithRefs) {
|
|
return isReactive(objectWithRefs)
|
|
? objectWithRefs
|
|
: new Proxy(objectWithRefs, shallowUnwrapHandlers);
|
|
}
|
|
|
|
var _a;
|
|
class ComputedRefImpl {
|
|
constructor(getter, _setter, isReadonly, isSSR) {
|
|
this._setter = _setter;
|
|
this.dep = undefined;
|
|
this.__v_isRef = true;
|
|
this[_a] = false;
|
|
this._dirty = true;
|
|
this.effect = new ReactiveEffect(getter, () => {
|
|
if (!this._dirty) {
|
|
this._dirty = true;
|
|
triggerRefValue(this);
|
|
}
|
|
});
|
|
this.effect.computed = this;
|
|
this.effect.active = this._cacheable = !isSSR;
|
|
this["__v_isReadonly" /* ReactiveFlags.IS_READONLY */] = isReadonly;
|
|
}
|
|
get value() {
|
|
// the computed ref may get wrapped by other proxies e.g. readonly() #3376
|
|
const self = toRaw(this);
|
|
trackRefValue(self);
|
|
if (self._dirty || !self._cacheable) {
|
|
self._dirty = false;
|
|
self._value = self.effect.run();
|
|
}
|
|
return self._value;
|
|
}
|
|
set value(newValue) {
|
|
this._setter(newValue);
|
|
}
|
|
}
|
|
_a = "__v_isReadonly" /* ReactiveFlags.IS_READONLY */;
|
|
function computed(getterOrOptions, debugOptions, isSSR = false) {
|
|
let getter;
|
|
let setter;
|
|
const onlyGetter = isFunction(getterOrOptions);
|
|
if (onlyGetter) {
|
|
getter = getterOrOptions;
|
|
setter = () => {
|
|
console.warn('Write operation failed: computed value is readonly');
|
|
}
|
|
;
|
|
}
|
|
else {
|
|
getter = getterOrOptions.get;
|
|
setter = getterOrOptions.set;
|
|
}
|
|
const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
|
|
if (debugOptions && !isSSR) {
|
|
cRef.effect.onTrack = debugOptions.onTrack;
|
|
cRef.effect.onTrigger = debugOptions.onTrigger;
|
|
}
|
|
return cRef;
|
|
}
|
|
|
|
const stack = [];
|
|
function pushWarningContext(vnode) {
|
|
stack.push(vnode);
|
|
}
|
|
function popWarningContext() {
|
|
stack.pop();
|
|
}
|
|
function warn$1(msg, ...args) {
|
|
// avoid props formatting or warn handler tracking deps that might be mutated
|
|
// during patch, leading to infinite recursion.
|
|
pauseTracking();
|
|
const instance = stack.length ? stack[stack.length - 1].component : null;
|
|
const appWarnHandler = instance && instance.appContext.config.warnHandler;
|
|
const trace = getComponentTrace();
|
|
if (appWarnHandler) {
|
|
callWithErrorHandling(appWarnHandler, instance, 11 /* ErrorCodes.APP_WARN_HANDLER */, [
|
|
msg + args.join(''),
|
|
instance && instance.proxy,
|
|
trace
|
|
.map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
|
|
.join('\n'),
|
|
trace
|
|
]);
|
|
}
|
|
else {
|
|
const warnArgs = [`[Vue warn]: ${msg}`, ...args];
|
|
/* istanbul ignore if */
|
|
if (trace.length &&
|
|
// avoid spamming console during tests
|
|
!false) {
|
|
warnArgs.push(`\n`, ...formatTrace(trace));
|
|
}
|
|
console.warn(...warnArgs);
|
|
}
|
|
resetTracking();
|
|
}
|
|
function getComponentTrace() {
|
|
let currentVNode = stack[stack.length - 1];
|
|
if (!currentVNode) {
|
|
return [];
|
|
}
|
|
// we can't just use the stack because it will be incomplete during updates
|
|
// that did not start from the root. Re-construct the parent chain using
|
|
// instance parent pointers.
|
|
const normalizedStack = [];
|
|
while (currentVNode) {
|
|
const last = normalizedStack[0];
|
|
if (last && last.vnode === currentVNode) {
|
|
last.recurseCount++;
|
|
}
|
|
else {
|
|
normalizedStack.push({
|
|
vnode: currentVNode,
|
|
recurseCount: 0
|
|
});
|
|
}
|
|
const parentInstance = currentVNode.component && currentVNode.component.parent;
|
|
currentVNode = parentInstance && parentInstance.vnode;
|
|
}
|
|
return normalizedStack;
|
|
}
|
|
/* istanbul ignore next */
|
|
function formatTrace(trace) {
|
|
const logs = [];
|
|
trace.forEach((entry, i) => {
|
|
logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
|
|
});
|
|
return logs;
|
|
}
|
|
function formatTraceEntry({ vnode, recurseCount }) {
|
|
const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
|
|
const isRoot = vnode.component ? vnode.component.parent == null : false;
|
|
const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
|
|
const close = `>` + postfix;
|
|
return vnode.props
|
|
? [open, ...formatProps(vnode.props), close]
|
|
: [open + close];
|
|
}
|
|
/* istanbul ignore next */
|
|
function formatProps(props) {
|
|
const res = [];
|
|
const keys = Object.keys(props);
|
|
keys.slice(0, 3).forEach(key => {
|
|
res.push(...formatProp(key, props[key]));
|
|
});
|
|
if (keys.length > 3) {
|
|
res.push(` ...`);
|
|
}
|
|
return res;
|
|
}
|
|
/* istanbul ignore next */
|
|
function formatProp(key, value, raw) {
|
|
if (isString(value)) {
|
|
value = JSON.stringify(value);
|
|
return raw ? value : [`${key}=${value}`];
|
|
}
|
|
else if (typeof value === 'number' ||
|
|
typeof value === 'boolean' ||
|
|
value == null) {
|
|
return raw ? value : [`${key}=${value}`];
|
|
}
|
|
else if (isRef(value)) {
|
|
value = formatProp(key, toRaw(value.value), true);
|
|
return raw ? value : [`${key}=Ref<`, value, `>`];
|
|
}
|
|
else if (isFunction(value)) {
|
|
return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
|
|
}
|
|
else {
|
|
value = toRaw(value);
|
|
return raw ? value : [`${key}=`, value];
|
|
}
|
|
}
|
|
|
|
const ErrorTypeStrings = {
|
|
["sp" /* LifecycleHooks.SERVER_PREFETCH */]: 'serverPrefetch hook',
|
|
["bc" /* LifecycleHooks.BEFORE_CREATE */]: 'beforeCreate hook',
|
|
["c" /* LifecycleHooks.CREATED */]: 'created hook',
|
|
["bm" /* LifecycleHooks.BEFORE_MOUNT */]: 'beforeMount hook',
|
|
["m" /* LifecycleHooks.MOUNTED */]: 'mounted hook',
|
|
["bu" /* LifecycleHooks.BEFORE_UPDATE */]: 'beforeUpdate hook',
|
|
["u" /* LifecycleHooks.UPDATED */]: 'updated',
|
|
["bum" /* LifecycleHooks.BEFORE_UNMOUNT */]: 'beforeUnmount hook',
|
|
["um" /* LifecycleHooks.UNMOUNTED */]: 'unmounted hook',
|
|
["a" /* LifecycleHooks.ACTIVATED */]: 'activated hook',
|
|
["da" /* LifecycleHooks.DEACTIVATED */]: 'deactivated hook',
|
|
["ec" /* LifecycleHooks.ERROR_CAPTURED */]: 'errorCaptured hook',
|
|
["rtc" /* LifecycleHooks.RENDER_TRACKED */]: 'renderTracked hook',
|
|
["rtg" /* LifecycleHooks.RENDER_TRIGGERED */]: 'renderTriggered hook',
|
|
[0 /* ErrorCodes.SETUP_FUNCTION */]: 'setup function',
|
|
[1 /* ErrorCodes.RENDER_FUNCTION */]: 'render function',
|
|
[2 /* ErrorCodes.WATCH_GETTER */]: 'watcher getter',
|
|
[3 /* ErrorCodes.WATCH_CALLBACK */]: 'watcher callback',
|
|
[4 /* ErrorCodes.WATCH_CLEANUP */]: 'watcher cleanup function',
|
|
[5 /* ErrorCodes.NATIVE_EVENT_HANDLER */]: 'native event handler',
|
|
[6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */]: 'component event handler',
|
|
[7 /* ErrorCodes.VNODE_HOOK */]: 'vnode hook',
|
|
[8 /* ErrorCodes.DIRECTIVE_HOOK */]: 'directive hook',
|
|
[9 /* ErrorCodes.TRANSITION_HOOK */]: 'transition hook',
|
|
[10 /* ErrorCodes.APP_ERROR_HANDLER */]: 'app errorHandler',
|
|
[11 /* ErrorCodes.APP_WARN_HANDLER */]: 'app warnHandler',
|
|
[12 /* ErrorCodes.FUNCTION_REF */]: 'ref function',
|
|
[13 /* ErrorCodes.ASYNC_COMPONENT_LOADER */]: 'async component loader',
|
|
[14 /* ErrorCodes.SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
|
|
'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core'
|
|
};
|
|
function callWithErrorHandling(fn, instance, type, args) {
|
|
let res;
|
|
try {
|
|
res = args ? fn(...args) : fn();
|
|
}
|
|
catch (err) {
|
|
handleError(err, instance, type);
|
|
}
|
|
return res;
|
|
}
|
|
function callWithAsyncErrorHandling(fn, instance, type, args) {
|
|
if (isFunction(fn)) {
|
|
const res = callWithErrorHandling(fn, instance, type, args);
|
|
if (res && isPromise(res)) {
|
|
res.catch(err => {
|
|
handleError(err, instance, type);
|
|
});
|
|
}
|
|
return res;
|
|
}
|
|
const values = [];
|
|
for (let i = 0; i < fn.length; i++) {
|
|
values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
|
|
}
|
|
return values;
|
|
}
|
|
function handleError(err, instance, type, throwInDev = true) {
|
|
const contextVNode = instance ? instance.vnode : null;
|
|
if (instance) {
|
|
let cur = instance.parent;
|
|
// the exposed instance is the render proxy to keep it consistent with 2.x
|
|
const exposedInstance = instance.proxy;
|
|
// in production the hook receives only the error code
|
|
const errorInfo = ErrorTypeStrings[type] ;
|
|
while (cur) {
|
|
const errorCapturedHooks = cur.ec;
|
|
if (errorCapturedHooks) {
|
|
for (let i = 0; i < errorCapturedHooks.length; i++) {
|
|
if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
cur = cur.parent;
|
|
}
|
|
// app-level handling
|
|
const appErrorHandler = instance.appContext.config.errorHandler;
|
|
if (appErrorHandler) {
|
|
callWithErrorHandling(appErrorHandler, null, 10 /* ErrorCodes.APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
|
|
return;
|
|
}
|
|
}
|
|
logError(err, type, contextVNode, throwInDev);
|
|
}
|
|
function logError(err, type, contextVNode, throwInDev = true) {
|
|
{
|
|
const info = ErrorTypeStrings[type];
|
|
if (contextVNode) {
|
|
pushWarningContext(contextVNode);
|
|
}
|
|
warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
|
|
if (contextVNode) {
|
|
popWarningContext();
|
|
}
|
|
// crash in dev by default so it's more noticeable
|
|
if (throwInDev) {
|
|
throw err;
|
|
}
|
|
else {
|
|
console.error(err);
|
|
}
|
|
}
|
|
}
|
|
|
|
let isFlushing = false;
|
|
let isFlushPending = false;
|
|
const queue = [];
|
|
let flushIndex = 0;
|
|
const pendingPostFlushCbs = [];
|
|
let activePostFlushCbs = null;
|
|
let postFlushIndex = 0;
|
|
const resolvedPromise = /*#__PURE__*/ Promise.resolve();
|
|
let currentFlushPromise = null;
|
|
const RECURSION_LIMIT = 100;
|
|
function nextTick(fn) {
|
|
const p = currentFlushPromise || resolvedPromise;
|
|
return fn ? p.then(this ? fn.bind(this) : fn) : p;
|
|
}
|
|
// #2768
|
|
// Use binary-search to find a suitable position in the queue,
|
|
// so that the queue maintains the increasing order of job's id,
|
|
// which can prevent the job from being skipped and also can avoid repeated patching.
|
|
function findInsertionIndex(id) {
|
|
// the start index should be `flushIndex + 1`
|
|
let start = flushIndex + 1;
|
|
let end = queue.length;
|
|
while (start < end) {
|
|
const middle = (start + end) >>> 1;
|
|
const middleJobId = getId(queue[middle]);
|
|
middleJobId < id ? (start = middle + 1) : (end = middle);
|
|
}
|
|
return start;
|
|
}
|
|
function queueJob(job) {
|
|
// the dedupe search uses the startIndex argument of Array.includes()
|
|
// by default the search index includes the current job that is being run
|
|
// so it cannot recursively trigger itself again.
|
|
// if the job is a watch() callback, the search will start with a +1 index to
|
|
// allow it recursively trigger itself - it is the user's responsibility to
|
|
// ensure it doesn't end up in an infinite loop.
|
|
if (!queue.length ||
|
|
!queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) {
|
|
if (job.id == null) {
|
|
queue.push(job);
|
|
}
|
|
else {
|
|
queue.splice(findInsertionIndex(job.id), 0, job);
|
|
}
|
|
queueFlush();
|
|
}
|
|
}
|
|
function queueFlush() {
|
|
if (!isFlushing && !isFlushPending) {
|
|
isFlushPending = true;
|
|
currentFlushPromise = resolvedPromise.then(flushJobs);
|
|
}
|
|
}
|
|
function invalidateJob(job) {
|
|
const i = queue.indexOf(job);
|
|
if (i > flushIndex) {
|
|
queue.splice(i, 1);
|
|
}
|
|
}
|
|
function queuePostFlushCb(cb) {
|
|
if (!isArray(cb)) {
|
|
if (!activePostFlushCbs ||
|
|
!activePostFlushCbs.includes(cb, cb.allowRecurse ? postFlushIndex + 1 : postFlushIndex)) {
|
|
pendingPostFlushCbs.push(cb);
|
|
}
|
|
}
|
|
else {
|
|
// if cb is an array, it is a component lifecycle hook which can only be
|
|
// triggered by a job, which is already deduped in the main queue, so
|
|
// we can skip duplicate check here to improve perf
|
|
pendingPostFlushCbs.push(...cb);
|
|
}
|
|
queueFlush();
|
|
}
|
|
function flushPreFlushCbs(seen,
|
|
// if currently flushing, skip the current job itself
|
|
i = isFlushing ? flushIndex + 1 : 0) {
|
|
{
|
|
seen = seen || new Map();
|
|
}
|
|
for (; i < queue.length; i++) {
|
|
const cb = queue[i];
|
|
if (cb && cb.pre) {
|
|
if (checkRecursiveUpdates(seen, cb)) {
|
|
continue;
|
|
}
|
|
queue.splice(i, 1);
|
|
i--;
|
|
cb();
|
|
}
|
|
}
|
|
}
|
|
function flushPostFlushCbs(seen) {
|
|
if (pendingPostFlushCbs.length) {
|
|
const deduped = [...new Set(pendingPostFlushCbs)];
|
|
pendingPostFlushCbs.length = 0;
|
|
// #1947 already has active queue, nested flushPostFlushCbs call
|
|
if (activePostFlushCbs) {
|
|
activePostFlushCbs.push(...deduped);
|
|
return;
|
|
}
|
|
activePostFlushCbs = deduped;
|
|
{
|
|
seen = seen || new Map();
|
|
}
|
|
activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
|
|
for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
|
|
if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
|
|
continue;
|
|
}
|
|
activePostFlushCbs[postFlushIndex]();
|
|
}
|
|
activePostFlushCbs = null;
|
|
postFlushIndex = 0;
|
|
}
|
|
}
|
|
const getId = (job) => job.id == null ? Infinity : job.id;
|
|
const comparator = (a, b) => {
|
|
const diff = getId(a) - getId(b);
|
|
if (diff === 0) {
|
|
if (a.pre && !b.pre)
|
|
return -1;
|
|
if (b.pre && !a.pre)
|
|
return 1;
|
|
}
|
|
return diff;
|
|
};
|
|
function flushJobs(seen) {
|
|
isFlushPending = false;
|
|
isFlushing = true;
|
|
{
|
|
seen = seen || new Map();
|
|
}
|
|
// Sort queue before flush.
|
|
// This ensures that:
|
|
// 1. Components are updated from parent to child. (because parent is always
|
|
// created before the child so its render effect will have smaller
|
|
// priority number)
|
|
// 2. If a component is unmounted during a parent component's update,
|
|
// its update can be skipped.
|
|
queue.sort(comparator);
|
|
// conditional usage of checkRecursiveUpdate must be determined out of
|
|
// try ... catch block since Rollup by default de-optimizes treeshaking
|
|
// inside try-catch. This can leave all warning code unshaked. Although
|
|
// they would get eventually shaken by a minifier like terser, some minifiers
|
|
// would fail to do that (e.g. https://github.com/evanw/esbuild/issues/1610)
|
|
const check = (job) => checkRecursiveUpdates(seen, job)
|
|
;
|
|
try {
|
|
for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
|
|
const job = queue[flushIndex];
|
|
if (job && job.active !== false) {
|
|
if (true && check(job)) {
|
|
continue;
|
|
}
|
|
// console.log(`running:`, job.id)
|
|
callWithErrorHandling(job, null, 14 /* ErrorCodes.SCHEDULER */);
|
|
}
|
|
}
|
|
}
|
|
finally {
|
|
flushIndex = 0;
|
|
queue.length = 0;
|
|
flushPostFlushCbs(seen);
|
|
isFlushing = false;
|
|
currentFlushPromise = null;
|
|
// some postFlushCb queued jobs!
|
|
// keep flushing until it drains.
|
|
if (queue.length || pendingPostFlushCbs.length) {
|
|
flushJobs(seen);
|
|
}
|
|
}
|
|
}
|
|
function checkRecursiveUpdates(seen, fn) {
|
|
if (!seen.has(fn)) {
|
|
seen.set(fn, 1);
|
|
}
|
|
else {
|
|
const count = seen.get(fn);
|
|
if (count > RECURSION_LIMIT) {
|
|
const instance = fn.ownerInstance;
|
|
const componentName = instance && getComponentName(instance.type);
|
|
warn$1(`Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. ` +
|
|
`This means you have a reactive effect that is mutating its own ` +
|
|
`dependencies and thus recursively triggering itself. Possible sources ` +
|
|
`include component template, render function, updated hook or ` +
|
|
`watcher source function.`);
|
|
return true;
|
|
}
|
|
else {
|
|
seen.set(fn, count + 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* eslint-disable no-restricted-globals */
|
|
let isHmrUpdating = false;
|
|
const hmrDirtyComponents = new Set();
|
|
// Expose the HMR runtime on the global object
|
|
// This makes it entirely tree-shakable without polluting the exports and makes
|
|
// it easier to be used in toolings like vue-loader
|
|
// Note: for a component to be eligible for HMR it also needs the __hmrId option
|
|
// to be set so that its instances can be registered / removed.
|
|
{
|
|
getGlobalThis().__VUE_HMR_RUNTIME__ = {
|
|
createRecord: tryWrap(createRecord),
|
|
rerender: tryWrap(rerender),
|
|
reload: tryWrap(reload)
|
|
};
|
|
}
|
|
const map = new Map();
|
|
function registerHMR(instance) {
|
|
const id = instance.type.__hmrId;
|
|
let record = map.get(id);
|
|
if (!record) {
|
|
createRecord(id, instance.type);
|
|
record = map.get(id);
|
|
}
|
|
record.instances.add(instance);
|
|
}
|
|
function unregisterHMR(instance) {
|
|
map.get(instance.type.__hmrId).instances.delete(instance);
|
|
}
|
|
function createRecord(id, initialDef) {
|
|
if (map.has(id)) {
|
|
return false;
|
|
}
|
|
map.set(id, {
|
|
initialDef: normalizeClassComponent(initialDef),
|
|
instances: new Set()
|
|
});
|
|
return true;
|
|
}
|
|
function normalizeClassComponent(component) {
|
|
return isClassComponent(component) ? component.__vccOpts : component;
|
|
}
|
|
function rerender(id, newRender) {
|
|
const record = map.get(id);
|
|
if (!record) {
|
|
return;
|
|
}
|
|
// update initial record (for not-yet-rendered component)
|
|
record.initialDef.render = newRender;
|
|
[...record.instances].forEach(instance => {
|
|
if (newRender) {
|
|
instance.render = newRender;
|
|
normalizeClassComponent(instance.type).render = newRender;
|
|
}
|
|
instance.renderCache = [];
|
|
// this flag forces child components with slot content to update
|
|
isHmrUpdating = true;
|
|
instance.update();
|
|
isHmrUpdating = false;
|
|
});
|
|
}
|
|
function reload(id, newComp) {
|
|
const record = map.get(id);
|
|
if (!record)
|
|
return;
|
|
newComp = normalizeClassComponent(newComp);
|
|
// update initial def (for not-yet-rendered components)
|
|
updateComponentDef(record.initialDef, newComp);
|
|
// create a snapshot which avoids the set being mutated during updates
|
|
const instances = [...record.instances];
|
|
for (const instance of instances) {
|
|
const oldComp = normalizeClassComponent(instance.type);
|
|
if (!hmrDirtyComponents.has(oldComp)) {
|
|
// 1. Update existing comp definition to match new one
|
|
if (oldComp !== record.initialDef) {
|
|
updateComponentDef(oldComp, newComp);
|
|
}
|
|
// 2. mark definition dirty. This forces the renderer to replace the
|
|
// component on patch.
|
|
hmrDirtyComponents.add(oldComp);
|
|
}
|
|
// 3. invalidate options resolution cache
|
|
instance.appContext.optionsCache.delete(instance.type);
|
|
// 4. actually update
|
|
if (instance.ceReload) {
|
|
// custom element
|
|
hmrDirtyComponents.add(oldComp);
|
|
instance.ceReload(newComp.styles);
|
|
hmrDirtyComponents.delete(oldComp);
|
|
}
|
|
else if (instance.parent) {
|
|
// 4. Force the parent instance to re-render. This will cause all updated
|
|
// components to be unmounted and re-mounted. Queue the update so that we
|
|
// don't end up forcing the same parent to re-render multiple times.
|
|
queueJob(instance.parent.update);
|
|
}
|
|
else if (instance.appContext.reload) {
|
|
// root instance mounted via createApp() has a reload method
|
|
instance.appContext.reload();
|
|
}
|
|
else if (typeof window !== 'undefined') {
|
|
// root instance inside tree created via raw render(). Force reload.
|
|
window.location.reload();
|
|
}
|
|
else {
|
|
console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
|
|
}
|
|
}
|
|
// 5. make sure to cleanup dirty hmr components after update
|
|
queuePostFlushCb(() => {
|
|
for (const instance of instances) {
|
|
hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
|
|
}
|
|
});
|
|
}
|
|
function updateComponentDef(oldComp, newComp) {
|
|
extend(oldComp, newComp);
|
|
for (const key in oldComp) {
|
|
if (key !== '__file' && !(key in newComp)) {
|
|
delete oldComp[key];
|
|
}
|
|
}
|
|
}
|
|
function tryWrap(fn) {
|
|
return (id, arg) => {
|
|
try {
|
|
return fn(id, arg);
|
|
}
|
|
catch (e) {
|
|
console.error(e);
|
|
console.warn(`[HMR] Something went wrong during Vue component hot-reload. ` +
|
|
`Full reload required.`);
|
|
}
|
|
};
|
|
}
|
|
|
|
let devtools;
|
|
let buffer = [];
|
|
let devtoolsNotInstalled = false;
|
|
function emit(event, ...args) {
|
|
if (devtools) {
|
|
devtools.emit(event, ...args);
|
|
}
|
|
else if (!devtoolsNotInstalled) {
|
|
buffer.push({ event, args });
|
|
}
|
|
}
|
|
function setDevtoolsHook(hook, target) {
|
|
var _a, _b;
|
|
devtools = hook;
|
|
if (devtools) {
|
|
devtools.enabled = true;
|
|
buffer.forEach(({ event, args }) => devtools.emit(event, ...args));
|
|
buffer = [];
|
|
}
|
|
else if (
|
|
// handle late devtools injection - only do this if we are in an actual
|
|
// browser environment to avoid the timer handle stalling test runner exit
|
|
// (#4815)
|
|
typeof window !== 'undefined' &&
|
|
// some envs mock window but not fully
|
|
window.HTMLElement &&
|
|
// also exclude jsdom
|
|
!((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
|
|
const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
|
|
target.__VUE_DEVTOOLS_HOOK_REPLAY__ || []);
|
|
replay.push((newHook) => {
|
|
setDevtoolsHook(newHook, target);
|
|
});
|
|
// clear buffer after 3s - the user probably doesn't have devtools installed
|
|
// at all, and keeping the buffer will cause memory leaks (#4738)
|
|
setTimeout(() => {
|
|
if (!devtools) {
|
|
target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
|
|
devtoolsNotInstalled = true;
|
|
buffer = [];
|
|
}
|
|
}, 3000);
|
|
}
|
|
else {
|
|
// non-browser env, assume not installed
|
|
devtoolsNotInstalled = true;
|
|
buffer = [];
|
|
}
|
|
}
|
|
function devtoolsInitApp(app, version) {
|
|
emit("app:init" /* DevtoolsHooks.APP_INIT */, app, version, {
|
|
Fragment,
|
|
Text,
|
|
Comment,
|
|
Static
|
|
});
|
|
}
|
|
function devtoolsUnmountApp(app) {
|
|
emit("app:unmount" /* DevtoolsHooks.APP_UNMOUNT */, app);
|
|
}
|
|
const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook("component:added" /* DevtoolsHooks.COMPONENT_ADDED */);
|
|
const devtoolsComponentUpdated =
|
|
/*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* DevtoolsHooks.COMPONENT_UPDATED */);
|
|
const _devtoolsComponentRemoved = /*#__PURE__*/ createDevtoolsComponentHook("component:removed" /* DevtoolsHooks.COMPONENT_REMOVED */);
|
|
const devtoolsComponentRemoved = (component) => {
|
|
if (devtools &&
|
|
typeof devtools.cleanupBuffer === 'function' &&
|
|
// remove the component if it wasn't buffered
|
|
!devtools.cleanupBuffer(component)) {
|
|
_devtoolsComponentRemoved(component);
|
|
}
|
|
};
|
|
function createDevtoolsComponentHook(hook) {
|
|
return (component) => {
|
|
emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
|
|
};
|
|
}
|
|
const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:start" /* DevtoolsHooks.PERFORMANCE_START */);
|
|
const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:end" /* DevtoolsHooks.PERFORMANCE_END */);
|
|
function createDevtoolsPerformanceHook(hook) {
|
|
return (component, type, time) => {
|
|
emit(hook, component.appContext.app, component.uid, component, type, time);
|
|
};
|
|
}
|
|
function devtoolsComponentEmit(component, event, params) {
|
|
emit("component:emit" /* DevtoolsHooks.COMPONENT_EMIT */, component.appContext.app, component, event, params);
|
|
}
|
|
|
|
function emit$1(instance, event, ...rawArgs) {
|
|
if (instance.isUnmounted)
|
|
return;
|
|
const props = instance.vnode.props || EMPTY_OBJ;
|
|
{
|
|
const { emitsOptions, propsOptions: [propsOptions] } = instance;
|
|
if (emitsOptions) {
|
|
if (!(event in emitsOptions) &&
|
|
!(false )) {
|
|
if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
|
|
warn$1(`Component emitted event "${event}" but it is neither declared in ` +
|
|
`the emits option nor as an "${toHandlerKey(event)}" prop.`);
|
|
}
|
|
}
|
|
else {
|
|
const validator = emitsOptions[event];
|
|
if (isFunction(validator)) {
|
|
const isValid = validator(...rawArgs);
|
|
if (!isValid) {
|
|
warn$1(`Invalid event arguments: event validation failed for event "${event}".`);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
let args = rawArgs;
|
|
const isModelListener = event.startsWith('update:');
|
|
// for v-model update:xxx events, apply modifiers on args
|
|
const modelArg = isModelListener && event.slice(7);
|
|
if (modelArg && modelArg in props) {
|
|
const modifiersKey = `${modelArg === 'modelValue' ? 'model' : modelArg}Modifiers`;
|
|
const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
|
|
if (trim) {
|
|
args = rawArgs.map(a => (isString(a) ? a.trim() : a));
|
|
}
|
|
if (number) {
|
|
args = rawArgs.map(toNumber);
|
|
}
|
|
}
|
|
{
|
|
devtoolsComponentEmit(instance, event, args);
|
|
}
|
|
{
|
|
const lowerCaseEvent = event.toLowerCase();
|
|
if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
|
|
warn$1(`Event "${lowerCaseEvent}" is emitted in component ` +
|
|
`${formatComponentName(instance, instance.type)} but the handler is registered for "${event}". ` +
|
|
`Note that HTML attributes are case-insensitive and you cannot use ` +
|
|
`v-on to listen to camelCase events when using in-DOM templates. ` +
|
|
`You should probably use "${hyphenate(event)}" instead of "${event}".`);
|
|
}
|
|
}
|
|
let handlerName;
|
|
let handler = props[(handlerName = toHandlerKey(event))] ||
|
|
// also try camelCase event handler (#2249)
|
|
props[(handlerName = toHandlerKey(camelize(event)))];
|
|
// for v-model update:xxx events, also trigger kebab-case equivalent
|
|
// for props passed via kebab-case
|
|
if (!handler && isModelListener) {
|
|
handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
|
|
}
|
|
if (handler) {
|
|
callWithAsyncErrorHandling(handler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
|
|
}
|
|
const onceHandler = props[handlerName + `Once`];
|
|
if (onceHandler) {
|
|
if (!instance.emitted) {
|
|
instance.emitted = {};
|
|
}
|
|
else if (instance.emitted[handlerName]) {
|
|
return;
|
|
}
|
|
instance.emitted[handlerName] = true;
|
|
callWithAsyncErrorHandling(onceHandler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
|
|
}
|
|
}
|
|
function normalizeEmitsOptions(comp, appContext, asMixin = false) {
|
|
const cache = appContext.emitsCache;
|
|
const cached = cache.get(comp);
|
|
if (cached !== undefined) {
|
|
return cached;
|
|
}
|
|
const raw = comp.emits;
|
|
let normalized = {};
|
|
// apply mixin/extends props
|
|
let hasExtends = false;
|
|
if (!isFunction(comp)) {
|
|
const extendEmits = (raw) => {
|
|
const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
|
|
if (normalizedFromExtend) {
|
|
hasExtends = true;
|
|
extend(normalized, normalizedFromExtend);
|
|
}
|
|
};
|
|
if (!asMixin && appContext.mixins.length) {
|
|
appContext.mixins.forEach(extendEmits);
|
|
}
|
|
if (comp.extends) {
|
|
extendEmits(comp.extends);
|
|
}
|
|
if (comp.mixins) {
|
|
comp.mixins.forEach(extendEmits);
|
|
}
|
|
}
|
|
if (!raw && !hasExtends) {
|
|
if (isObject(comp)) {
|
|
cache.set(comp, null);
|
|
}
|
|
return null;
|
|
}
|
|
if (isArray(raw)) {
|
|
raw.forEach(key => (normalized[key] = null));
|
|
}
|
|
else {
|
|
extend(normalized, raw);
|
|
}
|
|
if (isObject(comp)) {
|
|
cache.set(comp, normalized);
|
|
}
|
|
return normalized;
|
|
}
|
|
// Check if an incoming prop key is a declared emit event listener.
|
|
// e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
|
|
// both considered matched listeners.
|
|
function isEmitListener(options, key) {
|
|
if (!options || !isOn(key)) {
|
|
return false;
|
|
}
|
|
key = key.slice(2).replace(/Once$/, '');
|
|
return (hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
|
|
hasOwn(options, hyphenate(key)) ||
|
|
hasOwn(options, key));
|
|
}
|
|
|
|
/**
|
|
* mark the current rendering instance for asset resolution (e.g.
|
|
* resolveComponent, resolveDirective) during render
|
|
*/
|
|
let currentRenderingInstance = null;
|
|
let currentScopeId = null;
|
|
/**
|
|
* Note: rendering calls maybe nested. The function returns the parent rendering
|
|
* instance if present, which should be restored after the render is done:
|
|
*
|
|
* ```js
|
|
* const prev = setCurrentRenderingInstance(i)
|
|
* // ...render
|
|
* setCurrentRenderingInstance(prev)
|
|
* ```
|
|
*/
|
|
function setCurrentRenderingInstance(instance) {
|
|
const prev = currentRenderingInstance;
|
|
currentRenderingInstance = instance;
|
|
currentScopeId = (instance && instance.type.__scopeId) || null;
|
|
return prev;
|
|
}
|
|
/**
|
|
* Wrap a slot function to memoize current rendering instance
|
|
* @private compiler helper
|
|
*/
|
|
function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot // false only
|
|
) {
|
|
if (!ctx)
|
|
return fn;
|
|
// already normalized
|
|
if (fn._n) {
|
|
return fn;
|
|
}
|
|
const renderFnWithContext = (...args) => {
|
|
// If a user calls a compiled slot inside a template expression (#1745), it
|
|
// can mess up block tracking, so by default we disable block tracking and
|
|
// force bail out when invoking a compiled slot (indicated by the ._d flag).
|
|
// This isn't necessary if rendering a compiled `<slot>`, so we flip the
|
|
// ._d flag off when invoking the wrapped fn inside `renderSlot`.
|
|
if (renderFnWithContext._d) {
|
|
setBlockTracking(-1);
|
|
}
|
|
const prevInstance = setCurrentRenderingInstance(ctx);
|
|
let res;
|
|
try {
|
|
res = fn(...args);
|
|
}
|
|
finally {
|
|
setCurrentRenderingInstance(prevInstance);
|
|
if (renderFnWithContext._d) {
|
|
setBlockTracking(1);
|
|
}
|
|
}
|
|
{
|
|
devtoolsComponentUpdated(ctx);
|
|
}
|
|
return res;
|
|
};
|
|
// mark normalized to avoid duplicated wrapping
|
|
renderFnWithContext._n = true;
|
|
// mark this as compiled by default
|
|
// this is used in vnode.ts -> normalizeChildren() to set the slot
|
|
// rendering flag.
|
|
renderFnWithContext._c = true;
|
|
// disable block tracking by default
|
|
renderFnWithContext._d = true;
|
|
return renderFnWithContext;
|
|
}
|
|
|
|
/**
|
|
* dev only flag to track whether $attrs was used during render.
|
|
* If $attrs was used during render then the warning for failed attrs
|
|
* fallthrough can be suppressed.
|
|
*/
|
|
let accessedAttrs = false;
|
|
function markAttrsAccessed() {
|
|
accessedAttrs = true;
|
|
}
|
|
function renderComponentRoot(instance) {
|
|
const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx, inheritAttrs } = instance;
|
|
let result;
|
|
let fallthroughAttrs;
|
|
const prev = setCurrentRenderingInstance(instance);
|
|
{
|
|
accessedAttrs = false;
|
|
}
|
|
try {
|
|
if (vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) {
|
|
// withProxy is a proxy with a different `has` trap only for
|
|
// runtime-compiled render functions using `with` block.
|
|
const proxyToUse = withProxy || proxy;
|
|
result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
|
|
fallthroughAttrs = attrs;
|
|
}
|
|
else {
|
|
// functional
|
|
const render = Component;
|
|
// in dev, mark attrs accessed if optional props (attrs === props)
|
|
if (true && attrs === props) {
|
|
markAttrsAccessed();
|
|
}
|
|
result = normalizeVNode(render.length > 1
|
|
? render(props, true
|
|
? {
|
|
get attrs() {
|
|
markAttrsAccessed();
|
|
return attrs;
|
|
},
|
|
slots,
|
|
emit
|
|
}
|
|
: { attrs, slots, emit })
|
|
: render(props, null /* we know it doesn't need it */));
|
|
fallthroughAttrs = Component.props
|
|
? attrs
|
|
: getFunctionalFallthrough(attrs);
|
|
}
|
|
}
|
|
catch (err) {
|
|
blockStack.length = 0;
|
|
handleError(err, instance, 1 /* ErrorCodes.RENDER_FUNCTION */);
|
|
result = createVNode(Comment);
|
|
}
|
|
// attr merging
|
|
// in dev mode, comments are preserved, and it's possible for a template
|
|
// to have comments along side the root element which makes it a fragment
|
|
let root = result;
|
|
let setRoot = undefined;
|
|
if (result.patchFlag > 0 &&
|
|
result.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
|
|
[root, setRoot] = getChildRoot(result);
|
|
}
|
|
if (fallthroughAttrs && inheritAttrs !== false) {
|
|
const keys = Object.keys(fallthroughAttrs);
|
|
const { shapeFlag } = root;
|
|
if (keys.length) {
|
|
if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 6 /* ShapeFlags.COMPONENT */)) {
|
|
if (propsOptions && keys.some(isModelListener)) {
|
|
// If a v-model listener (onUpdate:xxx) has a corresponding declared
|
|
// prop, it indicates this component expects to handle v-model and
|
|
// it should not fallthrough.
|
|
// related: #1543, #1643, #1989
|
|
fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
|
|
}
|
|
root = cloneVNode(root, fallthroughAttrs);
|
|
}
|
|
else if (!accessedAttrs && root.type !== Comment) {
|
|
const allAttrs = Object.keys(attrs);
|
|
const eventAttrs = [];
|
|
const extraAttrs = [];
|
|
for (let i = 0, l = allAttrs.length; i < l; i++) {
|
|
const key = allAttrs[i];
|
|
if (isOn(key)) {
|
|
// ignore v-model handlers when they fail to fallthrough
|
|
if (!isModelListener(key)) {
|
|
// remove `on`, lowercase first letter to reflect event casing
|
|
// accurately
|
|
eventAttrs.push(key[2].toLowerCase() + key.slice(3));
|
|
}
|
|
}
|
|
else {
|
|
extraAttrs.push(key);
|
|
}
|
|
}
|
|
if (extraAttrs.length) {
|
|
warn$1(`Extraneous non-props attributes (` +
|
|
`${extraAttrs.join(', ')}) ` +
|
|
`were passed to component but could not be automatically inherited ` +
|
|
`because component renders fragment or text root nodes.`);
|
|
}
|
|
if (eventAttrs.length) {
|
|
warn$1(`Extraneous non-emits event listeners (` +
|
|
`${eventAttrs.join(', ')}) ` +
|
|
`were passed to component but could not be automatically inherited ` +
|
|
`because component renders fragment or text root nodes. ` +
|
|
`If the listener is intended to be a component custom event listener only, ` +
|
|
`declare it using the "emits" option.`);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// inherit directives
|
|
if (vnode.dirs) {
|
|
if (!isElementRoot(root)) {
|
|
warn$1(`Runtime directive used on component with non-element root node. ` +
|
|
`The directives will not function as intended.`);
|
|
}
|
|
// clone before mutating since the root may be a hoisted vnode
|
|
root = cloneVNode(root);
|
|
root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
|
|
}
|
|
// inherit transition data
|
|
if (vnode.transition) {
|
|
if (!isElementRoot(root)) {
|
|
warn$1(`Component inside <Transition> renders non-element root node ` +
|
|
`that cannot be animated.`);
|
|
}
|
|
root.transition = vnode.transition;
|
|
}
|
|
if (setRoot) {
|
|
setRoot(root);
|
|
}
|
|
else {
|
|
result = root;
|
|
}
|
|
setCurrentRenderingInstance(prev);
|
|
return result;
|
|
}
|
|
/**
|
|
* dev only
|
|
* In dev mode, template root level comments are rendered, which turns the
|
|
* template into a fragment root, but we need to locate the single element
|
|
* root for attrs and scope id processing.
|
|
*/
|
|
const getChildRoot = (vnode) => {
|
|
const rawChildren = vnode.children;
|
|
const dynamicChildren = vnode.dynamicChildren;
|
|
const childRoot = filterSingleRoot(rawChildren);
|
|
if (!childRoot) {
|
|
return [vnode, undefined];
|
|
}
|
|
const index = rawChildren.indexOf(childRoot);
|
|
const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
|
|
const setRoot = (updatedRoot) => {
|
|
rawChildren[index] = updatedRoot;
|
|
if (dynamicChildren) {
|
|
if (dynamicIndex > -1) {
|
|
dynamicChildren[dynamicIndex] = updatedRoot;
|
|
}
|
|
else if (updatedRoot.patchFlag > 0) {
|
|
vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
|
|
}
|
|
}
|
|
};
|
|
return [normalizeVNode(childRoot), setRoot];
|
|
};
|
|
function filterSingleRoot(children) {
|
|
let singleRoot;
|
|
for (let i = 0; i < children.length; i++) {
|
|
const child = children[i];
|
|
if (isVNode(child)) {
|
|
// ignore user comment
|
|
if (child.type !== Comment || child.children === 'v-if') {
|
|
if (singleRoot) {
|
|
// has more than 1 non-comment child, return now
|
|
return;
|
|
}
|
|
else {
|
|
singleRoot = child;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
return;
|
|
}
|
|
}
|
|
return singleRoot;
|
|
}
|
|
const getFunctionalFallthrough = (attrs) => {
|
|
let res;
|
|
for (const key in attrs) {
|
|
if (key === 'class' || key === 'style' || isOn(key)) {
|
|
(res || (res = {}))[key] = attrs[key];
|
|
}
|
|
}
|
|
return res;
|
|
};
|
|
const filterModelListeners = (attrs, props) => {
|
|
const res = {};
|
|
for (const key in attrs) {
|
|
if (!isModelListener(key) || !(key.slice(9) in props)) {
|
|
res[key] = attrs[key];
|
|
}
|
|
}
|
|
return res;
|
|
};
|
|
const isElementRoot = (vnode) => {
|
|
return (vnode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 1 /* ShapeFlags.ELEMENT */) ||
|
|
vnode.type === Comment // potential v-if branch switch
|
|
);
|
|
};
|
|
function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
|
|
const { props: prevProps, children: prevChildren, component } = prevVNode;
|
|
const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
|
|
const emits = component.emitsOptions;
|
|
// Parent component's render function was hot-updated. Since this may have
|
|
// caused the child component's slots content to have changed, we need to
|
|
// force the child to update as well.
|
|
if ((prevChildren || nextChildren) && isHmrUpdating) {
|
|
return true;
|
|
}
|
|
// force child update for runtime directive or transition on component vnode.
|
|
if (nextVNode.dirs || nextVNode.transition) {
|
|
return true;
|
|
}
|
|
if (optimized && patchFlag >= 0) {
|
|
if (patchFlag & 1024 /* PatchFlags.DYNAMIC_SLOTS */) {
|
|
// slot content that references values that might have changed,
|
|
// e.g. in a v-for
|
|
return true;
|
|
}
|
|
if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
|
|
if (!prevProps) {
|
|
return !!nextProps;
|
|
}
|
|
// presence of this flag indicates props are always non-null
|
|
return hasPropsChanged(prevProps, nextProps, emits);
|
|
}
|
|
else if (patchFlag & 8 /* PatchFlags.PROPS */) {
|
|
const dynamicProps = nextVNode.dynamicProps;
|
|
for (let i = 0; i < dynamicProps.length; i++) {
|
|
const key = dynamicProps[i];
|
|
if (nextProps[key] !== prevProps[key] &&
|
|
!isEmitListener(emits, key)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// this path is only taken by manually written render functions
|
|
// so presence of any children leads to a forced update
|
|
if (prevChildren || nextChildren) {
|
|
if (!nextChildren || !nextChildren.$stable) {
|
|
return true;
|
|
}
|
|
}
|
|
if (prevProps === nextProps) {
|
|
return false;
|
|
}
|
|
if (!prevProps) {
|
|
return !!nextProps;
|
|
}
|
|
if (!nextProps) {
|
|
return true;
|
|
}
|
|
return hasPropsChanged(prevProps, nextProps, emits);
|
|
}
|
|
return false;
|
|
}
|
|
function hasPropsChanged(prevProps, nextProps, emitsOptions) {
|
|
const nextKeys = Object.keys(nextProps);
|
|
if (nextKeys.length !== Object.keys(prevProps).length) {
|
|
return true;
|
|
}
|
|
for (let i = 0; i < nextKeys.length; i++) {
|
|
const key = nextKeys[i];
|
|
if (nextProps[key] !== prevProps[key] &&
|
|
!isEmitListener(emitsOptions, key)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function updateHOCHostEl({ vnode, parent }, el // HostNode
|
|
) {
|
|
while (parent && parent.subTree === vnode) {
|
|
(vnode = parent.vnode).el = el;
|
|
parent = parent.parent;
|
|
}
|
|
}
|
|
|
|
const isSuspense = (type) => type.__isSuspense;
|
|
function queueEffectWithSuspense(fn, suspense) {
|
|
if (suspense && suspense.pendingBranch) {
|
|
if (isArray(fn)) {
|
|
suspense.effects.push(...fn);
|
|
}
|
|
else {
|
|
suspense.effects.push(fn);
|
|
}
|
|
}
|
|
else {
|
|
queuePostFlushCb(fn);
|
|
}
|
|
}
|
|
|
|
function provide(key, value) {
|
|
if (!currentInstance) {
|
|
{
|
|
warn$1(`provide() can only be used inside setup().`);
|
|
}
|
|
}
|
|
else {
|
|
let provides = currentInstance.provides;
|
|
// by default an instance inherits its parent's provides object
|
|
// but when it needs to provide values of its own, it creates its
|
|
// own provides object using parent provides object as prototype.
|
|
// this way in `inject` we can simply look up injections from direct
|
|
// parent and let the prototype chain do the work.
|
|
const parentProvides = currentInstance.parent && currentInstance.parent.provides;
|
|
if (parentProvides === provides) {
|
|
provides = currentInstance.provides = Object.create(parentProvides);
|
|
}
|
|
// TS doesn't allow symbol as index type
|
|
provides[key] = value;
|
|
}
|
|
}
|
|
function inject(key, defaultValue, treatDefaultAsFactory = false) {
|
|
// fallback to `currentRenderingInstance` so that this can be called in
|
|
// a functional component
|
|
const instance = currentInstance || currentRenderingInstance;
|
|
if (instance) {
|
|
// #2400
|
|
// to support `app.use` plugins,
|
|
// fallback to appContext's `provides` if the instance is at root
|
|
const provides = instance.parent == null
|
|
? instance.vnode.appContext && instance.vnode.appContext.provides
|
|
: instance.parent.provides;
|
|
if (provides && key in provides) {
|
|
// TS doesn't allow symbol as index type
|
|
return provides[key];
|
|
}
|
|
else if (arguments.length > 1) {
|
|
return treatDefaultAsFactory && isFunction(defaultValue)
|
|
? defaultValue.call(instance.proxy)
|
|
: defaultValue;
|
|
}
|
|
else {
|
|
warn$1(`injection "${String(key)}" not found.`);
|
|
}
|
|
}
|
|
else {
|
|
warn$1(`inject() can only be used inside setup() or functional components.`);
|
|
}
|
|
}
|
|
|
|
// initial value for watchers to trigger on undefined initial values
|
|
const INITIAL_WATCHER_VALUE = {};
|
|
// implementation
|
|
function watch(source, cb, options) {
|
|
if (!isFunction(cb)) {
|
|
warn$1(`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
|
|
`Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
|
|
`supports \`watch(source, cb, options?) signature.`);
|
|
}
|
|
return doWatch(source, cb, options);
|
|
}
|
|
function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) {
|
|
if (!cb) {
|
|
if (immediate !== undefined) {
|
|
warn$1(`watch() "immediate" option is only respected when using the ` +
|
|
`watch(source, callback, options?) signature.`);
|
|
}
|
|
if (deep !== undefined) {
|
|
warn$1(`watch() "deep" option is only respected when using the ` +
|
|
`watch(source, callback, options?) signature.`);
|
|
}
|
|
}
|
|
const warnInvalidSource = (s) => {
|
|
warn$1(`Invalid watch source: `, s, `A watch source can only be a getter/effect function, a ref, ` +
|
|
`a reactive object, or an array of these types.`);
|
|
};
|
|
const instance = currentInstance;
|
|
let getter;
|
|
let forceTrigger = false;
|
|
let isMultiSource = false;
|
|
if (isRef(source)) {
|
|
getter = () => source.value;
|
|
forceTrigger = isShallow(source);
|
|
}
|
|
else if (isReactive(source)) {
|
|
getter = () => source;
|
|
deep = true;
|
|
}
|
|
else if (isArray(source)) {
|
|
isMultiSource = true;
|
|
forceTrigger = source.some(s => isReactive(s) || isShallow(s));
|
|
getter = () => source.map(s => {
|
|
if (isRef(s)) {
|
|
return s.value;
|
|
}
|
|
else if (isReactive(s)) {
|
|
return traverse(s);
|
|
}
|
|
else if (isFunction(s)) {
|
|
return callWithErrorHandling(s, instance, 2 /* ErrorCodes.WATCH_GETTER */);
|
|
}
|
|
else {
|
|
warnInvalidSource(s);
|
|
}
|
|
});
|
|
}
|
|
else if (isFunction(source)) {
|
|
if (cb) {
|
|
// getter with cb
|
|
getter = () => callWithErrorHandling(source, instance, 2 /* ErrorCodes.WATCH_GETTER */);
|
|
}
|
|
else {
|
|
// no cb -> simple effect
|
|
getter = () => {
|
|
if (instance && instance.isUnmounted) {
|
|
return;
|
|
}
|
|
if (cleanup) {
|
|
cleanup();
|
|
}
|
|
return callWithAsyncErrorHandling(source, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [onCleanup]);
|
|
};
|
|
}
|
|
}
|
|
else {
|
|
getter = NOOP;
|
|
warnInvalidSource(source);
|
|
}
|
|
if (cb && deep) {
|
|
const baseGetter = getter;
|
|
getter = () => traverse(baseGetter());
|
|
}
|
|
let cleanup;
|
|
let onCleanup = (fn) => {
|
|
cleanup = effect.onStop = () => {
|
|
callWithErrorHandling(fn, instance, 4 /* ErrorCodes.WATCH_CLEANUP */);
|
|
};
|
|
};
|
|
// in SSR there is no need to setup an actual effect, and it should be noop
|
|
// unless it's eager or sync flush
|
|
let ssrCleanup;
|
|
if (isInSSRComponentSetup) {
|
|
// we will also not call the invalidate callback (+ runner is not set up)
|
|
onCleanup = NOOP;
|
|
if (!cb) {
|
|
getter();
|
|
}
|
|
else if (immediate) {
|
|
callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [
|
|
getter(),
|
|
isMultiSource ? [] : undefined,
|
|
onCleanup
|
|
]);
|
|
}
|
|
if (flush === 'sync') {
|
|
const ctx = useSSRContext();
|
|
ssrCleanup = ctx.__watcherHandles || (ctx.__watcherHandles = []);
|
|
}
|
|
else {
|
|
return NOOP;
|
|
}
|
|
}
|
|
let oldValue = isMultiSource
|
|
? new Array(source.length).fill(INITIAL_WATCHER_VALUE)
|
|
: INITIAL_WATCHER_VALUE;
|
|
const job = () => {
|
|
if (!effect.active) {
|
|
return;
|
|
}
|
|
if (cb) {
|
|
// watch(source, cb)
|
|
const newValue = effect.run();
|
|
if (deep ||
|
|
forceTrigger ||
|
|
(isMultiSource
|
|
? newValue.some((v, i) => hasChanged(v, oldValue[i]))
|
|
: hasChanged(newValue, oldValue)) ||
|
|
(false )) {
|
|
// cleanup before running cb again
|
|
if (cleanup) {
|
|
cleanup();
|
|
}
|
|
callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [
|
|
newValue,
|
|
// pass undefined as the old value when it's changed for the first time
|
|
oldValue === INITIAL_WATCHER_VALUE
|
|
? undefined
|
|
: (isMultiSource && oldValue[0] === INITIAL_WATCHER_VALUE)
|
|
? []
|
|
: oldValue,
|
|
onCleanup
|
|
]);
|
|
oldValue = newValue;
|
|
}
|
|
}
|
|
else {
|
|
// watchEffect
|
|
effect.run();
|
|
}
|
|
};
|
|
// important: mark the job as a watcher callback so that scheduler knows
|
|
// it is allowed to self-trigger (#1727)
|
|
job.allowRecurse = !!cb;
|
|
let scheduler;
|
|
if (flush === 'sync') {
|
|
scheduler = job; // the scheduler function gets called directly
|
|
}
|
|
else if (flush === 'post') {
|
|
scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
|
|
}
|
|
else {
|
|
// default: 'pre'
|
|
job.pre = true;
|
|
if (instance)
|
|
job.id = instance.uid;
|
|
scheduler = () => queueJob(job);
|
|
}
|
|
const effect = new ReactiveEffect(getter, scheduler);
|
|
{
|
|
effect.onTrack = onTrack;
|
|
effect.onTrigger = onTrigger;
|
|
}
|
|
// initial run
|
|
if (cb) {
|
|
if (immediate) {
|
|
job();
|
|
}
|
|
else {
|
|
oldValue = effect.run();
|
|
}
|
|
}
|
|
else if (flush === 'post') {
|
|
queuePostRenderEffect(effect.run.bind(effect), instance && instance.suspense);
|
|
}
|
|
else {
|
|
effect.run();
|
|
}
|
|
const unwatch = () => {
|
|
effect.stop();
|
|
if (instance && instance.scope) {
|
|
remove(instance.scope.effects, effect);
|
|
}
|
|
};
|
|
if (ssrCleanup)
|
|
ssrCleanup.push(unwatch);
|
|
return unwatch;
|
|
}
|
|
// this.$watch
|
|
function instanceWatch(source, value, options) {
|
|
const publicThis = this.proxy;
|
|
const getter = isString(source)
|
|
? source.includes('.')
|
|
? createPathGetter(publicThis, source)
|
|
: () => publicThis[source]
|
|
: source.bind(publicThis, publicThis);
|
|
let cb;
|
|
if (isFunction(value)) {
|
|
cb = value;
|
|
}
|
|
else {
|
|
cb = value.handler;
|
|
options = value;
|
|
}
|
|
const cur = currentInstance;
|
|
setCurrentInstance(this);
|
|
const res = doWatch(getter, cb.bind(publicThis), options);
|
|
if (cur) {
|
|
setCurrentInstance(cur);
|
|
}
|
|
else {
|
|
unsetCurrentInstance();
|
|
}
|
|
return res;
|
|
}
|
|
function createPathGetter(ctx, path) {
|
|
const segments = path.split('.');
|
|
return () => {
|
|
let cur = ctx;
|
|
for (let i = 0; i < segments.length && cur; i++) {
|
|
cur = cur[segments[i]];
|
|
}
|
|
return cur;
|
|
};
|
|
}
|
|
function traverse(value, seen) {
|
|
if (!isObject(value) || value["__v_skip" /* ReactiveFlags.SKIP */]) {
|
|
return value;
|
|
}
|
|
seen = seen || new Set();
|
|
if (seen.has(value)) {
|
|
return value;
|
|
}
|
|
seen.add(value);
|
|
if (isRef(value)) {
|
|
traverse(value.value, seen);
|
|
}
|
|
else if (isArray(value)) {
|
|
for (let i = 0; i < value.length; i++) {
|
|
traverse(value[i], seen);
|
|
}
|
|
}
|
|
else if (isSet(value) || isMap(value)) {
|
|
value.forEach((v) => {
|
|
traverse(v, seen);
|
|
});
|
|
}
|
|
else if (isPlainObject(value)) {
|
|
for (const key in value) {
|
|
traverse(value[key], seen);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
|
|
const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
|
|
|
|
const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
|
|
function onActivated(hook, target) {
|
|
registerKeepAliveHook(hook, "a" /* LifecycleHooks.ACTIVATED */, target);
|
|
}
|
|
function onDeactivated(hook, target) {
|
|
registerKeepAliveHook(hook, "da" /* LifecycleHooks.DEACTIVATED */, target);
|
|
}
|
|
function registerKeepAliveHook(hook, type, target = currentInstance) {
|
|
// cache the deactivate branch check wrapper for injected hooks so the same
|
|
// hook can be properly deduped by the scheduler. "__wdc" stands for "with
|
|
// deactivation check".
|
|
const wrappedHook = hook.__wdc ||
|
|
(hook.__wdc = () => {
|
|
// only fire the hook if the target instance is NOT in a deactivated branch.
|
|
let current = target;
|
|
while (current) {
|
|
if (current.isDeactivated) {
|
|
return;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
return hook();
|
|
});
|
|
injectHook(type, wrappedHook, target);
|
|
// In addition to registering it on the target instance, we walk up the parent
|
|
// chain and register it on all ancestor instances that are keep-alive roots.
|
|
// This avoids the need to walk the entire component tree when invoking these
|
|
// hooks, and more importantly, avoids the need to track child components in
|
|
// arrays.
|
|
if (target) {
|
|
let current = target.parent;
|
|
while (current && current.parent) {
|
|
if (isKeepAlive(current.parent.vnode)) {
|
|
injectToKeepAliveRoot(wrappedHook, type, target, current);
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
}
|
|
function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
|
|
// injectHook wraps the original for error handling, so make sure to remove
|
|
// the wrapped version.
|
|
const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
|
|
onUnmounted(() => {
|
|
remove(keepAliveRoot[type], injected);
|
|
}, target);
|
|
}
|
|
|
|
function injectHook(type, hook, target = currentInstance, prepend = false) {
|
|
if (target) {
|
|
const hooks = target[type] || (target[type] = []);
|
|
// cache the error handling wrapper for injected hooks so the same hook
|
|
// can be properly deduped by the scheduler. "__weh" stands for "with error
|
|
// handling".
|
|
const wrappedHook = hook.__weh ||
|
|
(hook.__weh = (...args) => {
|
|
if (target.isUnmounted) {
|
|
return;
|
|
}
|
|
// disable tracking inside all lifecycle hooks
|
|
// since they can potentially be called inside effects.
|
|
pauseTracking();
|
|
// Set currentInstance during hook invocation.
|
|
// This assumes the hook does not synchronously trigger other hooks, which
|
|
// can only be false when the user does something really funky.
|
|
setCurrentInstance(target);
|
|
const res = callWithAsyncErrorHandling(hook, target, type, args);
|
|
unsetCurrentInstance();
|
|
resetTracking();
|
|
return res;
|
|
});
|
|
if (prepend) {
|
|
hooks.unshift(wrappedHook);
|
|
}
|
|
else {
|
|
hooks.push(wrappedHook);
|
|
}
|
|
return wrappedHook;
|
|
}
|
|
else {
|
|
const apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ''));
|
|
warn$1(`${apiName} is called when there is no active component instance to be ` +
|
|
`associated with. ` +
|
|
`Lifecycle injection APIs can only be used during execution of setup().` +
|
|
(` If you are using async setup(), make sure to register lifecycle ` +
|
|
`hooks before the first await statement.`
|
|
));
|
|
}
|
|
}
|
|
const createHook = (lifecycle) => (hook, target = currentInstance) =>
|
|
// post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
|
|
(!isInSSRComponentSetup || lifecycle === "sp" /* LifecycleHooks.SERVER_PREFETCH */) &&
|
|
injectHook(lifecycle, (...args) => hook(...args), target);
|
|
const onBeforeMount = createHook("bm" /* LifecycleHooks.BEFORE_MOUNT */);
|
|
const onMounted = createHook("m" /* LifecycleHooks.MOUNTED */);
|
|
const onBeforeUpdate = createHook("bu" /* LifecycleHooks.BEFORE_UPDATE */);
|
|
const onUpdated = createHook("u" /* LifecycleHooks.UPDATED */);
|
|
const onBeforeUnmount = createHook("bum" /* LifecycleHooks.BEFORE_UNMOUNT */);
|
|
const onUnmounted = createHook("um" /* LifecycleHooks.UNMOUNTED */);
|
|
const onServerPrefetch = createHook("sp" /* LifecycleHooks.SERVER_PREFETCH */);
|
|
const onRenderTriggered = createHook("rtg" /* LifecycleHooks.RENDER_TRIGGERED */);
|
|
const onRenderTracked = createHook("rtc" /* LifecycleHooks.RENDER_TRACKED */);
|
|
function onErrorCaptured(hook, target = currentInstance) {
|
|
injectHook("ec" /* LifecycleHooks.ERROR_CAPTURED */, hook, target);
|
|
}
|
|
|
|
/**
|
|
Runtime helper for applying directives to a vnode. Example usage:
|
|
|
|
const comp = resolveComponent('comp')
|
|
const foo = resolveDirective('foo')
|
|
const bar = resolveDirective('bar')
|
|
|
|
return withDirectives(h(comp), [
|
|
[foo, this.x],
|
|
[bar, this.y]
|
|
])
|
|
*/
|
|
function validateDirectiveName(name) {
|
|
if (isBuiltInDirective(name)) {
|
|
warn$1('Do not use built-in directive ids as custom directive id: ' + name);
|
|
}
|
|
}
|
|
function invokeDirectiveHook(vnode, prevVNode, instance, name) {
|
|
const bindings = vnode.dirs;
|
|
const oldBindings = prevVNode && prevVNode.dirs;
|
|
for (let i = 0; i < bindings.length; i++) {
|
|
const binding = bindings[i];
|
|
if (oldBindings) {
|
|
binding.oldValue = oldBindings[i].value;
|
|
}
|
|
let hook = binding.dir[name];
|
|
if (hook) {
|
|
// disable tracking inside all lifecycle hooks
|
|
// since they can potentially be called inside effects.
|
|
pauseTracking();
|
|
callWithAsyncErrorHandling(hook, instance, 8 /* ErrorCodes.DIRECTIVE_HOOK */, [
|
|
vnode.el,
|
|
binding,
|
|
vnode,
|
|
prevVNode
|
|
]);
|
|
resetTracking();
|
|
}
|
|
}
|
|
}
|
|
|
|
const NULL_DYNAMIC_COMPONENT = Symbol();
|
|
|
|
/**
|
|
* #2437 In Vue 3, functional components do not have a public instance proxy but
|
|
* they exist in the internal parent chain. For code that relies on traversing
|
|
* public $parent chains, skip functional ones and go to the parent instead.
|
|
*/
|
|
const getPublicInstance = (i) => {
|
|
if (!i)
|
|
return null;
|
|
if (isStatefulComponent(i))
|
|
return getExposeProxy(i) || i.proxy;
|
|
return getPublicInstance(i.parent);
|
|
};
|
|
const publicPropertiesMap =
|
|
// Move PURE marker to new line to workaround compiler discarding it
|
|
// due to type annotation
|
|
/*#__PURE__*/ extend(Object.create(null), {
|
|
$: i => i,
|
|
$el: i => i.vnode.el,
|
|
$data: i => i.data,
|
|
$props: i => (shallowReadonly(i.props) ),
|
|
$attrs: i => (shallowReadonly(i.attrs) ),
|
|
$slots: i => (shallowReadonly(i.slots) ),
|
|
$refs: i => (shallowReadonly(i.refs) ),
|
|
$parent: i => getPublicInstance(i.parent),
|
|
$root: i => getPublicInstance(i.root),
|
|
$emit: i => i.emit,
|
|
$options: i => (resolveMergedOptions(i) ),
|
|
$forceUpdate: i => i.f || (i.f = () => queueJob(i.update)),
|
|
$nextTick: i => i.n || (i.n = nextTick.bind(i.proxy)),
|
|
$watch: i => (instanceWatch.bind(i) )
|
|
});
|
|
const isReservedPrefix = (key) => key === '_' || key === '$';
|
|
const hasSetupBinding = (state, key) => state !== EMPTY_OBJ && !state.__isScriptSetup && hasOwn(state, key);
|
|
const PublicInstanceProxyHandlers = {
|
|
get({ _: instance }, key) {
|
|
const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
|
|
// for internal formatters to know that this is a Vue instance
|
|
if (key === '__isVue') {
|
|
return true;
|
|
}
|
|
// data / props / ctx
|
|
// This getter gets called for every property access on the render context
|
|
// during render and is a major hotspot. The most expensive part of this
|
|
// is the multiple hasOwn() calls. It's much faster to do a simple property
|
|
// access on a plain object, so we use an accessCache object (with null
|
|
// prototype) to memoize what access type a key corresponds to.
|
|
let normalizedProps;
|
|
if (key[0] !== '$') {
|
|
const n = accessCache[key];
|
|
if (n !== undefined) {
|
|
switch (n) {
|
|
case 1 /* AccessTypes.SETUP */:
|
|
return setupState[key];
|
|
case 2 /* AccessTypes.DATA */:
|
|
return data[key];
|
|
case 4 /* AccessTypes.CONTEXT */:
|
|
return ctx[key];
|
|
case 3 /* AccessTypes.PROPS */:
|
|
return props[key];
|
|
// default: just fallthrough
|
|
}
|
|
}
|
|
else if (hasSetupBinding(setupState, key)) {
|
|
accessCache[key] = 1 /* AccessTypes.SETUP */;
|
|
return setupState[key];
|
|
}
|
|
else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
|
|
accessCache[key] = 2 /* AccessTypes.DATA */;
|
|
return data[key];
|
|
}
|
|
else if (
|
|
// only cache other properties when instance has declared (thus stable)
|
|
// props
|
|
(normalizedProps = instance.propsOptions[0]) &&
|
|
hasOwn(normalizedProps, key)) {
|
|
accessCache[key] = 3 /* AccessTypes.PROPS */;
|
|
return props[key];
|
|
}
|
|
else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
|
|
accessCache[key] = 4 /* AccessTypes.CONTEXT */;
|
|
return ctx[key];
|
|
}
|
|
else if (shouldCacheAccess) {
|
|
accessCache[key] = 0 /* AccessTypes.OTHER */;
|
|
}
|
|
}
|
|
const publicGetter = publicPropertiesMap[key];
|
|
let cssModule, globalProperties;
|
|
// public $xxx properties
|
|
if (publicGetter) {
|
|
if (key === '$attrs') {
|
|
track(instance, "get" /* TrackOpTypes.GET */, key);
|
|
markAttrsAccessed();
|
|
}
|
|
return publicGetter(instance);
|
|
}
|
|
else if (
|
|
// css module (injected by vue-loader)
|
|
(cssModule = type.__cssModules) &&
|
|
(cssModule = cssModule[key])) {
|
|
return cssModule;
|
|
}
|
|
else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
|
|
// user may set custom properties to `this` that start with `$`
|
|
accessCache[key] = 4 /* AccessTypes.CONTEXT */;
|
|
return ctx[key];
|
|
}
|
|
else if (
|
|
// global properties
|
|
((globalProperties = appContext.config.globalProperties),
|
|
hasOwn(globalProperties, key))) {
|
|
{
|
|
return globalProperties[key];
|
|
}
|
|
}
|
|
else if (currentRenderingInstance &&
|
|
(!isString(key) ||
|
|
// #1091 avoid internal isRef/isVNode checks on component instance leading
|
|
// to infinite warning loop
|
|
key.indexOf('__v') !== 0)) {
|
|
if (data !== EMPTY_OBJ && isReservedPrefix(key[0]) && hasOwn(data, key)) {
|
|
warn$1(`Property ${JSON.stringify(key)} must be accessed via $data because it starts with a reserved ` +
|
|
`character ("$" or "_") and is not proxied on the render context.`);
|
|
}
|
|
else if (instance === currentRenderingInstance) {
|
|
warn$1(`Property ${JSON.stringify(key)} was accessed during render ` +
|
|
`but is not defined on instance.`);
|
|
}
|
|
}
|
|
},
|
|
set({ _: instance }, key, value) {
|
|
const { data, setupState, ctx } = instance;
|
|
if (hasSetupBinding(setupState, key)) {
|
|
setupState[key] = value;
|
|
return true;
|
|
}
|
|
else if (setupState.__isScriptSetup &&
|
|
hasOwn(setupState, key)) {
|
|
warn$1(`Cannot mutate <script setup> binding "${key}" from Options API.`);
|
|
return false;
|
|
}
|
|
else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
|
|
data[key] = value;
|
|
return true;
|
|
}
|
|
else if (hasOwn(instance.props, key)) {
|
|
warn$1(`Attempting to mutate prop "${key}". Props are readonly.`);
|
|
return false;
|
|
}
|
|
if (key[0] === '$' && key.slice(1) in instance) {
|
|
warn$1(`Attempting to mutate public property "${key}". ` +
|
|
`Properties starting with $ are reserved and readonly.`);
|
|
return false;
|
|
}
|
|
else {
|
|
if (key in instance.appContext.config.globalProperties) {
|
|
Object.defineProperty(ctx, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
value
|
|
});
|
|
}
|
|
else {
|
|
ctx[key] = value;
|
|
}
|
|
}
|
|
return true;
|
|
},
|
|
has({ _: { data, setupState, accessCache, ctx, appContext, propsOptions } }, key) {
|
|
let normalizedProps;
|
|
return (!!accessCache[key] ||
|
|
(data !== EMPTY_OBJ && hasOwn(data, key)) ||
|
|
hasSetupBinding(setupState, key) ||
|
|
((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
|
|
hasOwn(ctx, key) ||
|
|
hasOwn(publicPropertiesMap, key) ||
|
|
hasOwn(appContext.config.globalProperties, key));
|
|
},
|
|
defineProperty(target, key, descriptor) {
|
|
if (descriptor.get != null) {
|
|
// invalidate key cache of a getter based property #5417
|
|
target._.accessCache[key] = 0;
|
|
}
|
|
else if (hasOwn(descriptor, 'value')) {
|
|
this.set(target, key, descriptor.value, null);
|
|
}
|
|
return Reflect.defineProperty(target, key, descriptor);
|
|
}
|
|
};
|
|
{
|
|
PublicInstanceProxyHandlers.ownKeys = (target) => {
|
|
warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
|
|
`The keys will be empty in production mode to avoid performance overhead.`);
|
|
return Reflect.ownKeys(target);
|
|
};
|
|
}
|
|
// dev only
|
|
// In dev mode, the proxy target exposes the same properties as seen on `this`
|
|
// for easier console inspection. In prod mode it will be an empty object so
|
|
// these properties definitions can be skipped.
|
|
function createDevRenderContext(instance) {
|
|
const target = {};
|
|
// expose internal instance for proxy handlers
|
|
Object.defineProperty(target, `_`, {
|
|
configurable: true,
|
|
enumerable: false,
|
|
get: () => instance
|
|
});
|
|
// expose public properties
|
|
Object.keys(publicPropertiesMap).forEach(key => {
|
|
Object.defineProperty(target, key, {
|
|
configurable: true,
|
|
enumerable: false,
|
|
get: () => publicPropertiesMap[key](instance),
|
|
// intercepted by the proxy so no need for implementation,
|
|
// but needed to prevent set errors
|
|
set: NOOP
|
|
});
|
|
});
|
|
return target;
|
|
}
|
|
// dev only
|
|
function exposePropsOnRenderContext(instance) {
|
|
const { ctx, propsOptions: [propsOptions] } = instance;
|
|
if (propsOptions) {
|
|
Object.keys(propsOptions).forEach(key => {
|
|
Object.defineProperty(ctx, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: () => instance.props[key],
|
|
set: NOOP
|
|
});
|
|
});
|
|
}
|
|
}
|
|
// dev only
|
|
function exposeSetupStateOnRenderContext(instance) {
|
|
const { ctx, setupState } = instance;
|
|
Object.keys(toRaw(setupState)).forEach(key => {
|
|
if (!setupState.__isScriptSetup) {
|
|
if (isReservedPrefix(key[0])) {
|
|
warn$1(`setup() return property ${JSON.stringify(key)} should not start with "$" or "_" ` +
|
|
`which are reserved prefixes for Vue internals.`);
|
|
return;
|
|
}
|
|
Object.defineProperty(ctx, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: () => setupState[key],
|
|
set: NOOP
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
function createDuplicateChecker() {
|
|
const cache = Object.create(null);
|
|
return (type, key) => {
|
|
if (cache[key]) {
|
|
warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);
|
|
}
|
|
else {
|
|
cache[key] = type;
|
|
}
|
|
};
|
|
}
|
|
let shouldCacheAccess = true;
|
|
function applyOptions(instance) {
|
|
const options = resolveMergedOptions(instance);
|
|
const publicThis = instance.proxy;
|
|
const ctx = instance.ctx;
|
|
// do not cache property access on public proxy during state initialization
|
|
shouldCacheAccess = false;
|
|
// call beforeCreate first before accessing other options since
|
|
// the hook may mutate resolved options (#2791)
|
|
if (options.beforeCreate) {
|
|
callHook(options.beforeCreate, instance, "bc" /* LifecycleHooks.BEFORE_CREATE */);
|
|
}
|
|
const {
|
|
// state
|
|
data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions,
|
|
// lifecycle
|
|
created, beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeDestroy, beforeUnmount, destroyed, unmounted, render, renderTracked, renderTriggered, errorCaptured, serverPrefetch,
|
|
// public API
|
|
expose, inheritAttrs,
|
|
// assets
|
|
components, directives, filters } = options;
|
|
const checkDuplicateProperties = createDuplicateChecker() ;
|
|
{
|
|
const [propsOptions] = instance.propsOptions;
|
|
if (propsOptions) {
|
|
for (const key in propsOptions) {
|
|
checkDuplicateProperties("Props" /* OptionTypes.PROPS */, key);
|
|
}
|
|
}
|
|
}
|
|
// options initialization order (to be consistent with Vue 2):
|
|
// - props (already done outside of this function)
|
|
// - inject
|
|
// - methods
|
|
// - data (deferred since it relies on `this` access)
|
|
// - computed
|
|
// - watch (deferred since it relies on `this` access)
|
|
if (injectOptions) {
|
|
resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
|
|
}
|
|
if (methods) {
|
|
for (const key in methods) {
|
|
const methodHandler = methods[key];
|
|
if (isFunction(methodHandler)) {
|
|
// In dev mode, we use the `createRenderContext` function to define
|
|
// methods to the proxy target, and those are read-only but
|
|
// reconfigurable, so it needs to be redefined here
|
|
{
|
|
Object.defineProperty(ctx, key, {
|
|
value: methodHandler.bind(publicThis),
|
|
configurable: true,
|
|
enumerable: true,
|
|
writable: true
|
|
});
|
|
}
|
|
{
|
|
checkDuplicateProperties("Methods" /* OptionTypes.METHODS */, key);
|
|
}
|
|
}
|
|
else {
|
|
warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
|
|
`Did you reference the function correctly?`);
|
|
}
|
|
}
|
|
}
|
|
if (dataOptions) {
|
|
if (!isFunction(dataOptions)) {
|
|
warn$1(`The data option must be a function. ` +
|
|
`Plain object usage is no longer supported.`);
|
|
}
|
|
const data = dataOptions.call(publicThis, publicThis);
|
|
if (isPromise(data)) {
|
|
warn$1(`data() returned a Promise - note data() cannot be async; If you ` +
|
|
`intend to perform data fetching before component renders, use ` +
|
|
`async setup() + <Suspense>.`);
|
|
}
|
|
if (!isObject(data)) {
|
|
warn$1(`data() should return an object.`);
|
|
}
|
|
else {
|
|
instance.data = reactive(data);
|
|
{
|
|
for (const key in data) {
|
|
checkDuplicateProperties("Data" /* OptionTypes.DATA */, key);
|
|
// expose data on ctx during dev
|
|
if (!isReservedPrefix(key[0])) {
|
|
Object.defineProperty(ctx, key, {
|
|
configurable: true,
|
|
enumerable: true,
|
|
get: () => data[key],
|
|
set: NOOP
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// state initialization complete at this point - start caching access
|
|
shouldCacheAccess = true;
|
|
if (computedOptions) {
|
|
for (const key in computedOptions) {
|
|
const opt = computedOptions[key];
|
|
const get = isFunction(opt)
|
|
? opt.bind(publicThis, publicThis)
|
|
: isFunction(opt.get)
|
|
? opt.get.bind(publicThis, publicThis)
|
|
: NOOP;
|
|
if (get === NOOP) {
|
|
warn$1(`Computed property "${key}" has no getter.`);
|
|
}
|
|
const set = !isFunction(opt) && isFunction(opt.set)
|
|
? opt.set.bind(publicThis)
|
|
: () => {
|
|
warn$1(`Write operation failed: computed property "${key}" is readonly.`);
|
|
}
|
|
;
|
|
const c = computed$1({
|
|
get,
|
|
set
|
|
});
|
|
Object.defineProperty(ctx, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: () => c.value,
|
|
set: v => (c.value = v)
|
|
});
|
|
{
|
|
checkDuplicateProperties("Computed" /* OptionTypes.COMPUTED */, key);
|
|
}
|
|
}
|
|
}
|
|
if (watchOptions) {
|
|
for (const key in watchOptions) {
|
|
createWatcher(watchOptions[key], ctx, publicThis, key);
|
|
}
|
|
}
|
|
if (provideOptions) {
|
|
const provides = isFunction(provideOptions)
|
|
? provideOptions.call(publicThis)
|
|
: provideOptions;
|
|
Reflect.ownKeys(provides).forEach(key => {
|
|
provide(key, provides[key]);
|
|
});
|
|
}
|
|
if (created) {
|
|
callHook(created, instance, "c" /* LifecycleHooks.CREATED */);
|
|
}
|
|
function registerLifecycleHook(register, hook) {
|
|
if (isArray(hook)) {
|
|
hook.forEach(_hook => register(_hook.bind(publicThis)));
|
|
}
|
|
else if (hook) {
|
|
register(hook.bind(publicThis));
|
|
}
|
|
}
|
|
registerLifecycleHook(onBeforeMount, beforeMount);
|
|
registerLifecycleHook(onMounted, mounted);
|
|
registerLifecycleHook(onBeforeUpdate, beforeUpdate);
|
|
registerLifecycleHook(onUpdated, updated);
|
|
registerLifecycleHook(onActivated, activated);
|
|
registerLifecycleHook(onDeactivated, deactivated);
|
|
registerLifecycleHook(onErrorCaptured, errorCaptured);
|
|
registerLifecycleHook(onRenderTracked, renderTracked);
|
|
registerLifecycleHook(onRenderTriggered, renderTriggered);
|
|
registerLifecycleHook(onBeforeUnmount, beforeUnmount);
|
|
registerLifecycleHook(onUnmounted, unmounted);
|
|
registerLifecycleHook(onServerPrefetch, serverPrefetch);
|
|
if (isArray(expose)) {
|
|
if (expose.length) {
|
|
const exposed = instance.exposed || (instance.exposed = {});
|
|
expose.forEach(key => {
|
|
Object.defineProperty(exposed, key, {
|
|
get: () => publicThis[key],
|
|
set: val => (publicThis[key] = val)
|
|
});
|
|
});
|
|
}
|
|
else if (!instance.exposed) {
|
|
instance.exposed = {};
|
|
}
|
|
}
|
|
// options that are handled when creating the instance but also need to be
|
|
// applied from mixins
|
|
if (render && instance.render === NOOP) {
|
|
instance.render = render;
|
|
}
|
|
if (inheritAttrs != null) {
|
|
instance.inheritAttrs = inheritAttrs;
|
|
}
|
|
// asset options.
|
|
if (components)
|
|
instance.components = components;
|
|
if (directives)
|
|
instance.directives = directives;
|
|
}
|
|
function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP, unwrapRef = false) {
|
|
if (isArray(injectOptions)) {
|
|
injectOptions = normalizeInject(injectOptions);
|
|
}
|
|
for (const key in injectOptions) {
|
|
const opt = injectOptions[key];
|
|
let injected;
|
|
if (isObject(opt)) {
|
|
if ('default' in opt) {
|
|
injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
|
|
}
|
|
else {
|
|
injected = inject(opt.from || key);
|
|
}
|
|
}
|
|
else {
|
|
injected = inject(opt);
|
|
}
|
|
if (isRef(injected)) {
|
|
// TODO remove the check in 3.3
|
|
if (unwrapRef) {
|
|
Object.defineProperty(ctx, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: () => injected.value,
|
|
set: v => (injected.value = v)
|
|
});
|
|
}
|
|
else {
|
|
{
|
|
warn$1(`injected property "${key}" is a ref and will be auto-unwrapped ` +
|
|
`and no longer needs \`.value\` in the next minor release. ` +
|
|
`To opt-in to the new behavior now, ` +
|
|
`set \`app.config.unwrapInjectedRef = true\` (this config is ` +
|
|
`temporary and will not be needed in the future.)`);
|
|
}
|
|
ctx[key] = injected;
|
|
}
|
|
}
|
|
else {
|
|
ctx[key] = injected;
|
|
}
|
|
{
|
|
checkDuplicateProperties("Inject" /* OptionTypes.INJECT */, key);
|
|
}
|
|
}
|
|
}
|
|
function callHook(hook, instance, type) {
|
|
callWithAsyncErrorHandling(isArray(hook)
|
|
? hook.map(h => h.bind(instance.proxy))
|
|
: hook.bind(instance.proxy), instance, type);
|
|
}
|
|
function createWatcher(raw, ctx, publicThis, key) {
|
|
const getter = key.includes('.')
|
|
? createPathGetter(publicThis, key)
|
|
: () => publicThis[key];
|
|
if (isString(raw)) {
|
|
const handler = ctx[raw];
|
|
if (isFunction(handler)) {
|
|
watch(getter, handler);
|
|
}
|
|
else {
|
|
warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
|
|
}
|
|
}
|
|
else if (isFunction(raw)) {
|
|
watch(getter, raw.bind(publicThis));
|
|
}
|
|
else if (isObject(raw)) {
|
|
if (isArray(raw)) {
|
|
raw.forEach(r => createWatcher(r, ctx, publicThis, key));
|
|
}
|
|
else {
|
|
const handler = isFunction(raw.handler)
|
|
? raw.handler.bind(publicThis)
|
|
: ctx[raw.handler];
|
|
if (isFunction(handler)) {
|
|
watch(getter, handler, raw);
|
|
}
|
|
else {
|
|
warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
warn$1(`Invalid watch option: "${key}"`, raw);
|
|
}
|
|
}
|
|
/**
|
|
* Resolve merged options and cache it on the component.
|
|
* This is done only once per-component since the merging does not involve
|
|
* instances.
|
|
*/
|
|
function resolveMergedOptions(instance) {
|
|
const base = instance.type;
|
|
const { mixins, extends: extendsOptions } = base;
|
|
const { mixins: globalMixins, optionsCache: cache, config: { optionMergeStrategies } } = instance.appContext;
|
|
const cached = cache.get(base);
|
|
let resolved;
|
|
if (cached) {
|
|
resolved = cached;
|
|
}
|
|
else if (!globalMixins.length && !mixins && !extendsOptions) {
|
|
{
|
|
resolved = base;
|
|
}
|
|
}
|
|
else {
|
|
resolved = {};
|
|
if (globalMixins.length) {
|
|
globalMixins.forEach(m => mergeOptions(resolved, m, optionMergeStrategies, true));
|
|
}
|
|
mergeOptions(resolved, base, optionMergeStrategies);
|
|
}
|
|
if (isObject(base)) {
|
|
cache.set(base, resolved);
|
|
}
|
|
return resolved;
|
|
}
|
|
function mergeOptions(to, from, strats, asMixin = false) {
|
|
const { mixins, extends: extendsOptions } = from;
|
|
if (extendsOptions) {
|
|
mergeOptions(to, extendsOptions, strats, true);
|
|
}
|
|
if (mixins) {
|
|
mixins.forEach((m) => mergeOptions(to, m, strats, true));
|
|
}
|
|
for (const key in from) {
|
|
if (asMixin && key === 'expose') {
|
|
warn$1(`"expose" option is ignored when declared in mixins or extends. ` +
|
|
`It should only be declared in the base component itself.`);
|
|
}
|
|
else {
|
|
const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
|
|
to[key] = strat ? strat(to[key], from[key]) : from[key];
|
|
}
|
|
}
|
|
return to;
|
|
}
|
|
const internalOptionMergeStrats = {
|
|
data: mergeDataFn,
|
|
props: mergeObjectOptions,
|
|
emits: mergeObjectOptions,
|
|
// objects
|
|
methods: mergeObjectOptions,
|
|
computed: mergeObjectOptions,
|
|
// lifecycle
|
|
beforeCreate: mergeAsArray,
|
|
created: mergeAsArray,
|
|
beforeMount: mergeAsArray,
|
|
mounted: mergeAsArray,
|
|
beforeUpdate: mergeAsArray,
|
|
updated: mergeAsArray,
|
|
beforeDestroy: mergeAsArray,
|
|
beforeUnmount: mergeAsArray,
|
|
destroyed: mergeAsArray,
|
|
unmounted: mergeAsArray,
|
|
activated: mergeAsArray,
|
|
deactivated: mergeAsArray,
|
|
errorCaptured: mergeAsArray,
|
|
serverPrefetch: mergeAsArray,
|
|
// assets
|
|
components: mergeObjectOptions,
|
|
directives: mergeObjectOptions,
|
|
// watch
|
|
watch: mergeWatchOptions,
|
|
// provide / inject
|
|
provide: mergeDataFn,
|
|
inject: mergeInject
|
|
};
|
|
function mergeDataFn(to, from) {
|
|
if (!from) {
|
|
return to;
|
|
}
|
|
if (!to) {
|
|
return from;
|
|
}
|
|
return function mergedDataFn() {
|
|
return (extend)(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
|
|
};
|
|
}
|
|
function mergeInject(to, from) {
|
|
return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
|
|
}
|
|
function normalizeInject(raw) {
|
|
if (isArray(raw)) {
|
|
const res = {};
|
|
for (let i = 0; i < raw.length; i++) {
|
|
res[raw[i]] = raw[i];
|
|
}
|
|
return res;
|
|
}
|
|
return raw;
|
|
}
|
|
function mergeAsArray(to, from) {
|
|
return to ? [...new Set([].concat(to, from))] : from;
|
|
}
|
|
function mergeObjectOptions(to, from) {
|
|
return to ? extend(extend(Object.create(null), to), from) : from;
|
|
}
|
|
function mergeWatchOptions(to, from) {
|
|
if (!to)
|
|
return from;
|
|
if (!from)
|
|
return to;
|
|
const merged = extend(Object.create(null), to);
|
|
for (const key in from) {
|
|
merged[key] = mergeAsArray(to[key], from[key]);
|
|
}
|
|
return merged;
|
|
}
|
|
|
|
function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison
|
|
isSSR = false) {
|
|
const props = {};
|
|
const attrs = {};
|
|
def(attrs, InternalObjectKey, 1);
|
|
instance.propsDefaults = Object.create(null);
|
|
setFullProps(instance, rawProps, props, attrs);
|
|
// ensure all declared prop keys are present
|
|
for (const key in instance.propsOptions[0]) {
|
|
if (!(key in props)) {
|
|
props[key] = undefined;
|
|
}
|
|
}
|
|
// validation
|
|
{
|
|
validateProps(rawProps || {}, props, instance);
|
|
}
|
|
if (isStateful) {
|
|
// stateful
|
|
instance.props = isSSR ? props : shallowReactive(props);
|
|
}
|
|
else {
|
|
if (!instance.type.props) {
|
|
// functional w/ optional props, props === attrs
|
|
instance.props = attrs;
|
|
}
|
|
else {
|
|
// functional w/ declared props
|
|
instance.props = props;
|
|
}
|
|
}
|
|
instance.attrs = attrs;
|
|
}
|
|
function isInHmrContext(instance) {
|
|
while (instance) {
|
|
if (instance.type.__hmrId)
|
|
return true;
|
|
instance = instance.parent;
|
|
}
|
|
}
|
|
function updateProps(instance, rawProps, rawPrevProps, optimized) {
|
|
const { props, attrs, vnode: { patchFlag } } = instance;
|
|
const rawCurrentProps = toRaw(props);
|
|
const [options] = instance.propsOptions;
|
|
let hasAttrsChanged = false;
|
|
if (
|
|
// always force full diff in dev
|
|
// - #1942 if hmr is enabled with sfc component
|
|
// - vite#872 non-sfc component used by sfc component
|
|
!(isInHmrContext(instance)) &&
|
|
(optimized || patchFlag > 0) &&
|
|
!(patchFlag & 16 /* PatchFlags.FULL_PROPS */)) {
|
|
if (patchFlag & 8 /* PatchFlags.PROPS */) {
|
|
// Compiler-generated props & no keys change, just set the updated
|
|
// the props.
|
|
const propsToUpdate = instance.vnode.dynamicProps;
|
|
for (let i = 0; i < propsToUpdate.length; i++) {
|
|
let key = propsToUpdate[i];
|
|
// skip if the prop key is a declared emit event listener
|
|
if (isEmitListener(instance.emitsOptions, key)) {
|
|
continue;
|
|
}
|
|
// PROPS flag guarantees rawProps to be non-null
|
|
const value = rawProps[key];
|
|
if (options) {
|
|
// attr / props separation was done on init and will be consistent
|
|
// in this code path, so just check if attrs have it.
|
|
if (hasOwn(attrs, key)) {
|
|
if (value !== attrs[key]) {
|
|
attrs[key] = value;
|
|
hasAttrsChanged = true;
|
|
}
|
|
}
|
|
else {
|
|
const camelizedKey = camelize(key);
|
|
props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
|
|
}
|
|
}
|
|
else {
|
|
if (value !== attrs[key]) {
|
|
attrs[key] = value;
|
|
hasAttrsChanged = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// full props update.
|
|
if (setFullProps(instance, rawProps, props, attrs)) {
|
|
hasAttrsChanged = true;
|
|
}
|
|
// in case of dynamic props, check if we need to delete keys from
|
|
// the props object
|
|
let kebabKey;
|
|
for (const key in rawCurrentProps) {
|
|
if (!rawProps ||
|
|
// for camelCase
|
|
(!hasOwn(rawProps, key) &&
|
|
// it's possible the original props was passed in as kebab-case
|
|
// and converted to camelCase (#955)
|
|
((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey)))) {
|
|
if (options) {
|
|
if (rawPrevProps &&
|
|
// for camelCase
|
|
(rawPrevProps[key] !== undefined ||
|
|
// for kebab-case
|
|
rawPrevProps[kebabKey] !== undefined)) {
|
|
props[key] = resolvePropValue(options, rawCurrentProps, key, undefined, instance, true /* isAbsent */);
|
|
}
|
|
}
|
|
else {
|
|
delete props[key];
|
|
}
|
|
}
|
|
}
|
|
// in the case of functional component w/o props declaration, props and
|
|
// attrs point to the same object so it should already have been updated.
|
|
if (attrs !== rawCurrentProps) {
|
|
for (const key in attrs) {
|
|
if (!rawProps ||
|
|
(!hasOwn(rawProps, key) &&
|
|
(!false ))) {
|
|
delete attrs[key];
|
|
hasAttrsChanged = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// trigger updates for $attrs in case it's used in component slots
|
|
if (hasAttrsChanged) {
|
|
trigger(instance, "set" /* TriggerOpTypes.SET */, '$attrs');
|
|
}
|
|
{
|
|
validateProps(rawProps || {}, props, instance);
|
|
}
|
|
}
|
|
function setFullProps(instance, rawProps, props, attrs) {
|
|
const [options, needCastKeys] = instance.propsOptions;
|
|
let hasAttrsChanged = false;
|
|
let rawCastValues;
|
|
if (rawProps) {
|
|
for (let key in rawProps) {
|
|
// key, ref are reserved and never passed down
|
|
if (isReservedProp(key)) {
|
|
continue;
|
|
}
|
|
const value = rawProps[key];
|
|
// prop option names are camelized during normalization, so to support
|
|
// kebab -> camel conversion here we need to camelize the key.
|
|
let camelKey;
|
|
if (options && hasOwn(options, (camelKey = camelize(key)))) {
|
|
if (!needCastKeys || !needCastKeys.includes(camelKey)) {
|
|
props[camelKey] = value;
|
|
}
|
|
else {
|
|
(rawCastValues || (rawCastValues = {}))[camelKey] = value;
|
|
}
|
|
}
|
|
else if (!isEmitListener(instance.emitsOptions, key)) {
|
|
if (!(key in attrs) || value !== attrs[key]) {
|
|
attrs[key] = value;
|
|
hasAttrsChanged = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (needCastKeys) {
|
|
const rawCurrentProps = toRaw(props);
|
|
const castValues = rawCastValues || EMPTY_OBJ;
|
|
for (let i = 0; i < needCastKeys.length; i++) {
|
|
const key = needCastKeys[i];
|
|
props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !hasOwn(castValues, key));
|
|
}
|
|
}
|
|
return hasAttrsChanged;
|
|
}
|
|
function resolvePropValue(options, props, key, value, instance, isAbsent) {
|
|
const opt = options[key];
|
|
if (opt != null) {
|
|
const hasDefault = hasOwn(opt, 'default');
|
|
// default values
|
|
if (hasDefault && value === undefined) {
|
|
const defaultValue = opt.default;
|
|
if (opt.type !== Function && isFunction(defaultValue)) {
|
|
const { propsDefaults } = instance;
|
|
if (key in propsDefaults) {
|
|
value = propsDefaults[key];
|
|
}
|
|
else {
|
|
setCurrentInstance(instance);
|
|
value = propsDefaults[key] = defaultValue.call(null, props);
|
|
unsetCurrentInstance();
|
|
}
|
|
}
|
|
else {
|
|
value = defaultValue;
|
|
}
|
|
}
|
|
// boolean casting
|
|
if (opt[0 /* BooleanFlags.shouldCast */]) {
|
|
if (isAbsent && !hasDefault) {
|
|
value = false;
|
|
}
|
|
else if (opt[1 /* BooleanFlags.shouldCastTrue */] &&
|
|
(value === '' || value === hyphenate(key))) {
|
|
value = true;
|
|
}
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
function normalizePropsOptions(comp, appContext, asMixin = false) {
|
|
const cache = appContext.propsCache;
|
|
const cached = cache.get(comp);
|
|
if (cached) {
|
|
return cached;
|
|
}
|
|
const raw = comp.props;
|
|
const normalized = {};
|
|
const needCastKeys = [];
|
|
// apply mixin/extends props
|
|
let hasExtends = false;
|
|
if (!isFunction(comp)) {
|
|
const extendProps = (raw) => {
|
|
hasExtends = true;
|
|
const [props, keys] = normalizePropsOptions(raw, appContext, true);
|
|
extend(normalized, props);
|
|
if (keys)
|
|
needCastKeys.push(...keys);
|
|
};
|
|
if (!asMixin && appContext.mixins.length) {
|
|
appContext.mixins.forEach(extendProps);
|
|
}
|
|
if (comp.extends) {
|
|
extendProps(comp.extends);
|
|
}
|
|
if (comp.mixins) {
|
|
comp.mixins.forEach(extendProps);
|
|
}
|
|
}
|
|
if (!raw && !hasExtends) {
|
|
if (isObject(comp)) {
|
|
cache.set(comp, EMPTY_ARR);
|
|
}
|
|
return EMPTY_ARR;
|
|
}
|
|
if (isArray(raw)) {
|
|
for (let i = 0; i < raw.length; i++) {
|
|
if (!isString(raw[i])) {
|
|
warn$1(`props must be strings when using array syntax.`, raw[i]);
|
|
}
|
|
const normalizedKey = camelize(raw[i]);
|
|
if (validatePropName(normalizedKey)) {
|
|
normalized[normalizedKey] = EMPTY_OBJ;
|
|
}
|
|
}
|
|
}
|
|
else if (raw) {
|
|
if (!isObject(raw)) {
|
|
warn$1(`invalid props options`, raw);
|
|
}
|
|
for (const key in raw) {
|
|
const normalizedKey = camelize(key);
|
|
if (validatePropName(normalizedKey)) {
|
|
const opt = raw[key];
|
|
const prop = (normalized[normalizedKey] =
|
|
isArray(opt) || isFunction(opt) ? { type: opt } : { ...opt });
|
|
if (prop) {
|
|
const booleanIndex = getTypeIndex(Boolean, prop.type);
|
|
const stringIndex = getTypeIndex(String, prop.type);
|
|
prop[0 /* BooleanFlags.shouldCast */] = booleanIndex > -1;
|
|
prop[1 /* BooleanFlags.shouldCastTrue */] =
|
|
stringIndex < 0 || booleanIndex < stringIndex;
|
|
// if the prop needs boolean casting or default value
|
|
if (booleanIndex > -1 || hasOwn(prop, 'default')) {
|
|
needCastKeys.push(normalizedKey);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const res = [normalized, needCastKeys];
|
|
if (isObject(comp)) {
|
|
cache.set(comp, res);
|
|
}
|
|
return res;
|
|
}
|
|
function validatePropName(key) {
|
|
if (key[0] !== '$') {
|
|
return true;
|
|
}
|
|
else {
|
|
warn$1(`Invalid prop name: "${key}" is a reserved property.`);
|
|
}
|
|
return false;
|
|
}
|
|
// use function string name to check type constructors
|
|
// so that it works across vms / iframes.
|
|
function getType(ctor) {
|
|
const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
|
|
return match ? match[1] : ctor === null ? 'null' : '';
|
|
}
|
|
function isSameType(a, b) {
|
|
return getType(a) === getType(b);
|
|
}
|
|
function getTypeIndex(type, expectedTypes) {
|
|
if (isArray(expectedTypes)) {
|
|
return expectedTypes.findIndex(t => isSameType(t, type));
|
|
}
|
|
else if (isFunction(expectedTypes)) {
|
|
return isSameType(expectedTypes, type) ? 0 : -1;
|
|
}
|
|
return -1;
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function validateProps(rawProps, props, instance) {
|
|
const resolvedValues = toRaw(props);
|
|
const options = instance.propsOptions[0];
|
|
for (const key in options) {
|
|
let opt = options[key];
|
|
if (opt == null)
|
|
continue;
|
|
validateProp(key, resolvedValues[key], opt, !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key)));
|
|
}
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function validateProp(name, value, prop, isAbsent) {
|
|
const { type, required, validator } = prop;
|
|
// required!
|
|
if (required && isAbsent) {
|
|
warn$1('Missing required prop: "' + name + '"');
|
|
return;
|
|
}
|
|
// missing but optional
|
|
if (value == null && !prop.required) {
|
|
return;
|
|
}
|
|
// type check
|
|
if (type != null && type !== true) {
|
|
let isValid = false;
|
|
const types = isArray(type) ? type : [type];
|
|
const expectedTypes = [];
|
|
// value is valid as long as one of the specified types match
|
|
for (let i = 0; i < types.length && !isValid; i++) {
|
|
const { valid, expectedType } = assertType(value, types[i]);
|
|
expectedTypes.push(expectedType || '');
|
|
isValid = valid;
|
|
}
|
|
if (!isValid) {
|
|
warn$1(getInvalidTypeMessage(name, value, expectedTypes));
|
|
return;
|
|
}
|
|
}
|
|
// custom validator
|
|
if (validator && !validator(value)) {
|
|
warn$1('Invalid prop: custom validator check failed for prop "' + name + '".');
|
|
}
|
|
}
|
|
const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol,BigInt');
|
|
/**
|
|
* dev only
|
|
*/
|
|
function assertType(value, type) {
|
|
let valid;
|
|
const expectedType = getType(type);
|
|
if (isSimpleType(expectedType)) {
|
|
const t = typeof value;
|
|
valid = t === expectedType.toLowerCase();
|
|
// for primitive wrapper objects
|
|
if (!valid && t === 'object') {
|
|
valid = value instanceof type;
|
|
}
|
|
}
|
|
else if (expectedType === 'Object') {
|
|
valid = isObject(value);
|
|
}
|
|
else if (expectedType === 'Array') {
|
|
valid = isArray(value);
|
|
}
|
|
else if (expectedType === 'null') {
|
|
valid = value === null;
|
|
}
|
|
else {
|
|
valid = value instanceof type;
|
|
}
|
|
return {
|
|
valid,
|
|
expectedType
|
|
};
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function getInvalidTypeMessage(name, value, expectedTypes) {
|
|
let message = `Invalid prop: type check failed for prop "${name}".` +
|
|
` Expected ${expectedTypes.map(capitalize).join(' | ')}`;
|
|
const expectedType = expectedTypes[0];
|
|
const receivedType = toRawType(value);
|
|
const expectedValue = styleValue(value, expectedType);
|
|
const receivedValue = styleValue(value, receivedType);
|
|
// check if we need to specify expected value
|
|
if (expectedTypes.length === 1 &&
|
|
isExplicable(expectedType) &&
|
|
!isBoolean(expectedType, receivedType)) {
|
|
message += ` with value ${expectedValue}`;
|
|
}
|
|
message += `, got ${receivedType} `;
|
|
// check if we need to specify received value
|
|
if (isExplicable(receivedType)) {
|
|
message += `with value ${receivedValue}.`;
|
|
}
|
|
return message;
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function styleValue(value, type) {
|
|
if (type === 'String') {
|
|
return `"${value}"`;
|
|
}
|
|
else if (type === 'Number') {
|
|
return `${Number(value)}`;
|
|
}
|
|
else {
|
|
return `${value}`;
|
|
}
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function isExplicable(type) {
|
|
const explicitTypes = ['string', 'number', 'boolean'];
|
|
return explicitTypes.some(elem => type.toLowerCase() === elem);
|
|
}
|
|
/**
|
|
* dev only
|
|
*/
|
|
function isBoolean(...args) {
|
|
return args.some(elem => elem.toLowerCase() === 'boolean');
|
|
}
|
|
|
|
const isInternalKey = (key) => key[0] === '_' || key === '$stable';
|
|
const normalizeSlotValue = (value) => isArray(value)
|
|
? value.map(normalizeVNode)
|
|
: [normalizeVNode(value)];
|
|
const normalizeSlot = (key, rawSlot, ctx) => {
|
|
if (rawSlot._n) {
|
|
// already normalized - #5353
|
|
return rawSlot;
|
|
}
|
|
const normalized = withCtx((...args) => {
|
|
if (true && currentInstance) {
|
|
warn$1(`Slot "${key}" invoked outside of the render function: ` +
|
|
`this will not track dependencies used in the slot. ` +
|
|
`Invoke the slot function inside the render function instead.`);
|
|
}
|
|
return normalizeSlotValue(rawSlot(...args));
|
|
}, ctx);
|
|
normalized._c = false;
|
|
return normalized;
|
|
};
|
|
const normalizeObjectSlots = (rawSlots, slots, instance) => {
|
|
const ctx = rawSlots._ctx;
|
|
for (const key in rawSlots) {
|
|
if (isInternalKey(key))
|
|
continue;
|
|
const value = rawSlots[key];
|
|
if (isFunction(value)) {
|
|
slots[key] = normalizeSlot(key, value, ctx);
|
|
}
|
|
else if (value != null) {
|
|
{
|
|
warn$1(`Non-function value encountered for slot "${key}". ` +
|
|
`Prefer function slots for better performance.`);
|
|
}
|
|
const normalized = normalizeSlotValue(value);
|
|
slots[key] = () => normalized;
|
|
}
|
|
}
|
|
};
|
|
const normalizeVNodeSlots = (instance, children) => {
|
|
if (!isKeepAlive(instance.vnode) &&
|
|
!(false )) {
|
|
warn$1(`Non-function value encountered for default slot. ` +
|
|
`Prefer function slots for better performance.`);
|
|
}
|
|
const normalized = normalizeSlotValue(children);
|
|
instance.slots.default = () => normalized;
|
|
};
|
|
const initSlots = (instance, children) => {
|
|
if (instance.vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
|
|
const type = children._;
|
|
if (type) {
|
|
// users can get the shallow readonly version of the slots object through `this.$slots`,
|
|
// we should avoid the proxy object polluting the slots of the internal instance
|
|
instance.slots = toRaw(children);
|
|
// make compiler marker non-enumerable
|
|
def(children, '_', type);
|
|
}
|
|
else {
|
|
normalizeObjectSlots(children, (instance.slots = {}));
|
|
}
|
|
}
|
|
else {
|
|
instance.slots = {};
|
|
if (children) {
|
|
normalizeVNodeSlots(instance, children);
|
|
}
|
|
}
|
|
def(instance.slots, InternalObjectKey, 1);
|
|
};
|
|
const updateSlots = (instance, children, optimized) => {
|
|
const { vnode, slots } = instance;
|
|
let needDeletionCheck = true;
|
|
let deletionComparisonTarget = EMPTY_OBJ;
|
|
if (vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
|
|
const type = children._;
|
|
if (type) {
|
|
// compiled slots.
|
|
if (isHmrUpdating) {
|
|
// Parent was HMR updated so slot content may have changed.
|
|
// force update slots and mark instance for hmr as well
|
|
extend(slots, children);
|
|
}
|
|
else if (optimized && type === 1 /* SlotFlags.STABLE */) {
|
|
// compiled AND stable.
|
|
// no need to update, and skip stale slots removal.
|
|
needDeletionCheck = false;
|
|
}
|
|
else {
|
|
// compiled but dynamic (v-if/v-for on slots) - update slots, but skip
|
|
// normalization.
|
|
extend(slots, children);
|
|
// #2893
|
|
// when rendering the optimized slots by manually written render function,
|
|
// we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
|
|
// i.e. let the `renderSlot` create the bailed Fragment
|
|
if (!optimized && type === 1 /* SlotFlags.STABLE */) {
|
|
delete slots._;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
needDeletionCheck = !children.$stable;
|
|
normalizeObjectSlots(children, slots);
|
|
}
|
|
deletionComparisonTarget = children;
|
|
}
|
|
else if (children) {
|
|
// non slot object children (direct value) passed to a component
|
|
normalizeVNodeSlots(instance, children);
|
|
deletionComparisonTarget = { default: 1 };
|
|
}
|
|
// delete stale slots
|
|
if (needDeletionCheck) {
|
|
for (const key in slots) {
|
|
if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
|
|
delete slots[key];
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
function createAppContext() {
|
|
return {
|
|
app: null,
|
|
config: {
|
|
isNativeTag: NO,
|
|
performance: false,
|
|
globalProperties: {},
|
|
optionMergeStrategies: {},
|
|
errorHandler: undefined,
|
|
warnHandler: undefined,
|
|
compilerOptions: {}
|
|
},
|
|
mixins: [],
|
|
components: {},
|
|
directives: {},
|
|
provides: Object.create(null),
|
|
optionsCache: new WeakMap(),
|
|
propsCache: new WeakMap(),
|
|
emitsCache: new WeakMap()
|
|
};
|
|
}
|
|
let uid = 0;
|
|
function createAppAPI(render, hydrate) {
|
|
return function createApp(rootComponent, rootProps = null) {
|
|
if (!isFunction(rootComponent)) {
|
|
rootComponent = { ...rootComponent };
|
|
}
|
|
if (rootProps != null && !isObject(rootProps)) {
|
|
warn$1(`root props passed to app.mount() must be an object.`);
|
|
rootProps = null;
|
|
}
|
|
const context = createAppContext();
|
|
const installedPlugins = new Set();
|
|
let isMounted = false;
|
|
const app = (context.app = {
|
|
_uid: uid++,
|
|
_component: rootComponent,
|
|
_props: rootProps,
|
|
_container: null,
|
|
_context: context,
|
|
_instance: null,
|
|
version,
|
|
get config() {
|
|
return context.config;
|
|
},
|
|
set config(v) {
|
|
{
|
|
warn$1(`app.config cannot be replaced. Modify individual options instead.`);
|
|
}
|
|
},
|
|
use(plugin, ...options) {
|
|
if (installedPlugins.has(plugin)) {
|
|
warn$1(`Plugin has already been applied to target app.`);
|
|
}
|
|
else if (plugin && isFunction(plugin.install)) {
|
|
installedPlugins.add(plugin);
|
|
plugin.install(app, ...options);
|
|
}
|
|
else if (isFunction(plugin)) {
|
|
installedPlugins.add(plugin);
|
|
plugin(app, ...options);
|
|
}
|
|
else {
|
|
warn$1(`A plugin must either be a function or an object with an "install" ` +
|
|
`function.`);
|
|
}
|
|
return app;
|
|
},
|
|
mixin(mixin) {
|
|
{
|
|
if (!context.mixins.includes(mixin)) {
|
|
context.mixins.push(mixin);
|
|
}
|
|
else {
|
|
warn$1('Mixin has already been applied to target app' +
|
|
(mixin.name ? `: ${mixin.name}` : ''));
|
|
}
|
|
}
|
|
return app;
|
|
},
|
|
component(name, component) {
|
|
{
|
|
validateComponentName(name, context.config);
|
|
}
|
|
if (!component) {
|
|
return context.components[name];
|
|
}
|
|
if (context.components[name]) {
|
|
warn$1(`Component "${name}" has already been registered in target app.`);
|
|
}
|
|
context.components[name] = component;
|
|
return app;
|
|
},
|
|
directive(name, directive) {
|
|
{
|
|
validateDirectiveName(name);
|
|
}
|
|
if (!directive) {
|
|
return context.directives[name];
|
|
}
|
|
if (context.directives[name]) {
|
|
warn$1(`Directive "${name}" has already been registered in target app.`);
|
|
}
|
|
context.directives[name] = directive;
|
|
return app;
|
|
},
|
|
mount(rootContainer, isHydrate, isSVG) {
|
|
if (!isMounted) {
|
|
// #5571
|
|
if (rootContainer.__vue_app__) {
|
|
warn$1(`There is already an app instance mounted on the host container.\n` +
|
|
` If you want to mount another app on the same host container,` +
|
|
` you need to unmount the previous app by calling \`app.unmount()\` first.`);
|
|
}
|
|
const vnode = createVNode(rootComponent, rootProps);
|
|
// store app context on the root VNode.
|
|
// this will be set on the root instance on initial mount.
|
|
vnode.appContext = context;
|
|
// HMR root reload
|
|
{
|
|
context.reload = () => {
|
|
render(cloneVNode(vnode), rootContainer, isSVG);
|
|
};
|
|
}
|
|
if (isHydrate && hydrate) {
|
|
hydrate(vnode, rootContainer);
|
|
}
|
|
else {
|
|
render(vnode, rootContainer, isSVG);
|
|
}
|
|
isMounted = true;
|
|
app._container = rootContainer;
|
|
rootContainer.__vue_app__ = app;
|
|
{
|
|
app._instance = vnode.component;
|
|
devtoolsInitApp(app, version);
|
|
}
|
|
return getExposeProxy(vnode.component) || vnode.component.proxy;
|
|
}
|
|
else {
|
|
warn$1(`App has already been mounted.\n` +
|
|
`If you want to remount the same app, move your app creation logic ` +
|
|
`into a factory function and create fresh app instances for each ` +
|
|
`mount - e.g. \`const createMyApp = () => createApp(App)\``);
|
|
}
|
|
},
|
|
unmount() {
|
|
if (isMounted) {
|
|
render(null, app._container);
|
|
{
|
|
app._instance = null;
|
|
devtoolsUnmountApp(app);
|
|
}
|
|
delete app._container.__vue_app__;
|
|
}
|
|
else {
|
|
warn$1(`Cannot unmount an app that is not mounted.`);
|
|
}
|
|
},
|
|
provide(key, value) {
|
|
if (key in context.provides) {
|
|
warn$1(`App already provides property with key "${String(key)}". ` +
|
|
`It will be overwritten with the new value.`);
|
|
}
|
|
context.provides[key] = value;
|
|
return app;
|
|
}
|
|
});
|
|
return app;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Function for handling a template ref
|
|
*/
|
|
function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
|
|
if (isArray(rawRef)) {
|
|
rawRef.forEach((r, i) => setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount));
|
|
return;
|
|
}
|
|
if (isAsyncWrapper(vnode) && !isUnmount) {
|
|
// when mounting async components, nothing needs to be done,
|
|
// because the template ref is forwarded to inner component
|
|
return;
|
|
}
|
|
const refValue = vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */
|
|
? getExposeProxy(vnode.component) || vnode.component.proxy
|
|
: vnode.el;
|
|
const value = isUnmount ? null : refValue;
|
|
const { i: owner, r: ref } = rawRef;
|
|
if (!owner) {
|
|
warn$1(`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
|
|
`A vnode with ref must be created inside the render function.`);
|
|
return;
|
|
}
|
|
const oldRef = oldRawRef && oldRawRef.r;
|
|
const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
|
|
const setupState = owner.setupState;
|
|
// dynamic ref changed. unset old ref
|
|
if (oldRef != null && oldRef !== ref) {
|
|
if (isString(oldRef)) {
|
|
refs[oldRef] = null;
|
|
if (hasOwn(setupState, oldRef)) {
|
|
setupState[oldRef] = null;
|
|
}
|
|
}
|
|
else if (isRef(oldRef)) {
|
|
oldRef.value = null;
|
|
}
|
|
}
|
|
if (isFunction(ref)) {
|
|
callWithErrorHandling(ref, owner, 12 /* ErrorCodes.FUNCTION_REF */, [value, refs]);
|
|
}
|
|
else {
|
|
const _isString = isString(ref);
|
|
const _isRef = isRef(ref);
|
|
if (_isString || _isRef) {
|
|
const doSet = () => {
|
|
if (rawRef.f) {
|
|
const existing = _isString
|
|
? hasOwn(setupState, ref)
|
|
? setupState[ref]
|
|
: refs[ref]
|
|
: ref.value;
|
|
if (isUnmount) {
|
|
isArray(existing) && remove(existing, refValue);
|
|
}
|
|
else {
|
|
if (!isArray(existing)) {
|
|
if (_isString) {
|
|
refs[ref] = [refValue];
|
|
if (hasOwn(setupState, ref)) {
|
|
setupState[ref] = refs[ref];
|
|
}
|
|
}
|
|
else {
|
|
ref.value = [refValue];
|
|
if (rawRef.k)
|
|
refs[rawRef.k] = ref.value;
|
|
}
|
|
}
|
|
else if (!existing.includes(refValue)) {
|
|
existing.push(refValue);
|
|
}
|
|
}
|
|
}
|
|
else if (_isString) {
|
|
refs[ref] = value;
|
|
if (hasOwn(setupState, ref)) {
|
|
setupState[ref] = value;
|
|
}
|
|
}
|
|
else if (_isRef) {
|
|
ref.value = value;
|
|
if (rawRef.k)
|
|
refs[rawRef.k] = value;
|
|
}
|
|
else {
|
|
warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
|
|
}
|
|
};
|
|
if (value) {
|
|
doSet.id = -1;
|
|
queuePostRenderEffect(doSet, parentSuspense);
|
|
}
|
|
else {
|
|
doSet();
|
|
}
|
|
}
|
|
else {
|
|
warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* eslint-disable no-restricted-globals */
|
|
let supported;
|
|
let perf;
|
|
function startMeasure(instance, type) {
|
|
if (instance.appContext.config.performance && isSupported()) {
|
|
perf.mark(`vue-${type}-${instance.uid}`);
|
|
}
|
|
{
|
|
devtoolsPerfStart(instance, type, isSupported() ? perf.now() : Date.now());
|
|
}
|
|
}
|
|
function endMeasure(instance, type) {
|
|
if (instance.appContext.config.performance && isSupported()) {
|
|
const startTag = `vue-${type}-${instance.uid}`;
|
|
const endTag = startTag + `:end`;
|
|
perf.mark(endTag);
|
|
perf.measure(`<${formatComponentName(instance, instance.type)}> ${type}`, startTag, endTag);
|
|
perf.clearMarks(startTag);
|
|
perf.clearMarks(endTag);
|
|
}
|
|
{
|
|
devtoolsPerfEnd(instance, type, isSupported() ? perf.now() : Date.now());
|
|
}
|
|
}
|
|
function isSupported() {
|
|
if (supported !== undefined) {
|
|
return supported;
|
|
}
|
|
if (typeof window !== 'undefined' && window.performance) {
|
|
supported = true;
|
|
perf = window.performance;
|
|
}
|
|
else {
|
|
supported = false;
|
|
}
|
|
return supported;
|
|
}
|
|
|
|
const queuePostRenderEffect = queueEffectWithSuspense
|
|
;
|
|
/**
|
|
* The createRenderer function accepts two generic arguments:
|
|
* HostNode and HostElement, corresponding to Node and Element types in the
|
|
* host environment. For example, for runtime-dom, HostNode would be the DOM
|
|
* `Node` interface and HostElement would be the DOM `Element` interface.
|
|
*
|
|
* Custom renderers can pass in the platform specific types like this:
|
|
*
|
|
* ``` js
|
|
* const { render, createApp } = createRenderer<Node, Element>({
|
|
* patchProp,
|
|
* ...nodeOps
|
|
* })
|
|
* ```
|
|
*/
|
|
function createRenderer(options) {
|
|
return baseCreateRenderer(options);
|
|
}
|
|
// implementation
|
|
function baseCreateRenderer(options, createHydrationFns) {
|
|
const target = getGlobalThis();
|
|
target.__VUE__ = true;
|
|
{
|
|
setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
|
|
}
|
|
const { insert: hostInsert, remove: hostRemove, patchProp: hostPatchProp, createElement: hostCreateElement, createText: hostCreateText, createComment: hostCreateComment, setText: hostSetText, setElementText: hostSetElementText, parentNode: hostParentNode, nextSibling: hostNextSibling, setScopeId: hostSetScopeId = NOOP, insertStaticContent: hostInsertStaticContent } = options;
|
|
// Note: functions inside this closure should use `const xxx = () => {}`
|
|
// style in order to prevent being inlined by minifiers.
|
|
const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!n2.dynamicChildren) => {
|
|
if (n1 === n2) {
|
|
return;
|
|
}
|
|
// patching & not same type, unmount old tree
|
|
if (n1 && !isSameVNodeType(n1, n2)) {
|
|
anchor = getNextHostNode(n1);
|
|
unmount(n1, parentComponent, parentSuspense, true);
|
|
n1 = null;
|
|
}
|
|
if (n2.patchFlag === -2 /* PatchFlags.BAIL */) {
|
|
optimized = false;
|
|
n2.dynamicChildren = null;
|
|
}
|
|
const { type, ref, shapeFlag } = n2;
|
|
switch (type) {
|
|
case Text:
|
|
processText(n1, n2, container, anchor);
|
|
break;
|
|
case Comment:
|
|
processCommentNode(n1, n2, container, anchor);
|
|
break;
|
|
case Static:
|
|
if (n1 == null) {
|
|
mountStaticNode(n2, container, anchor, isSVG);
|
|
}
|
|
else {
|
|
patchStaticNode(n1, n2, container, isSVG);
|
|
}
|
|
break;
|
|
case Fragment:
|
|
processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
break;
|
|
default:
|
|
if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
|
|
processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
|
|
type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
|
|
}
|
|
else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
|
|
}
|
|
else {
|
|
warn$1('Invalid VNode type:', type, `(${typeof type})`);
|
|
}
|
|
}
|
|
// set ref
|
|
if (ref != null && parentComponent) {
|
|
setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
|
|
}
|
|
};
|
|
const processText = (n1, n2, container, anchor) => {
|
|
if (n1 == null) {
|
|
hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
|
|
}
|
|
else {
|
|
const el = (n2.el = n1.el);
|
|
if (n2.children !== n1.children) {
|
|
hostSetText(el, n2.children);
|
|
}
|
|
}
|
|
};
|
|
const processCommentNode = (n1, n2, container, anchor) => {
|
|
if (n1 == null) {
|
|
hostInsert((n2.el = hostCreateComment(n2.children || '')), container, anchor);
|
|
}
|
|
else {
|
|
// there's no support for dynamic comments
|
|
n2.el = n1.el;
|
|
}
|
|
};
|
|
const mountStaticNode = (n2, container, anchor, isSVG) => {
|
|
[n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
|
|
};
|
|
/**
|
|
* Dev / HMR only
|
|
*/
|
|
const patchStaticNode = (n1, n2, container, isSVG) => {
|
|
// static nodes are only patched during dev for HMR
|
|
if (n2.children !== n1.children) {
|
|
const anchor = hostNextSibling(n1.anchor);
|
|
// remove existing
|
|
removeStaticNode(n1);
|
|
[n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG);
|
|
}
|
|
else {
|
|
n2.el = n1.el;
|
|
n2.anchor = n1.anchor;
|
|
}
|
|
};
|
|
const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
|
|
let next;
|
|
while (el && el !== anchor) {
|
|
next = hostNextSibling(el);
|
|
hostInsert(el, container, nextSibling);
|
|
el = next;
|
|
}
|
|
hostInsert(anchor, container, nextSibling);
|
|
};
|
|
const removeStaticNode = ({ el, anchor }) => {
|
|
let next;
|
|
while (el && el !== anchor) {
|
|
next = hostNextSibling(el);
|
|
hostRemove(el);
|
|
el = next;
|
|
}
|
|
hostRemove(anchor);
|
|
};
|
|
const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
isSVG = isSVG || n2.type === 'svg';
|
|
if (n1 == null) {
|
|
mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else {
|
|
patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
};
|
|
const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
let el;
|
|
let vnodeHook;
|
|
const { type, props, shapeFlag, transition, dirs } = vnode;
|
|
el = vnode.el = hostCreateElement(vnode.type, isSVG, props && props.is, props);
|
|
// mount children first, since some props may rely on child content
|
|
// being already rendered, e.g. `<select value>`
|
|
if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
|
|
hostSetElementText(el, vnode.children);
|
|
}
|
|
else if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized);
|
|
}
|
|
if (dirs) {
|
|
invokeDirectiveHook(vnode, null, parentComponent, 'created');
|
|
}
|
|
// props
|
|
if (props) {
|
|
for (const key in props) {
|
|
if (key !== 'value' && !isReservedProp(key)) {
|
|
hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
}
|
|
}
|
|
/**
|
|
* Special case for setting value on DOM elements:
|
|
* - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
|
|
* - it needs to be forced (#1471)
|
|
* #2353 proposes adding another renderer option to configure this, but
|
|
* the properties affects are so finite it is worth special casing it
|
|
* here to reduce the complexity. (Special casing it also should not
|
|
* affect non-DOM renderers)
|
|
*/
|
|
if ('value' in props) {
|
|
hostPatchProp(el, 'value', null, props.value);
|
|
}
|
|
if ((vnodeHook = props.onVnodeBeforeMount)) {
|
|
invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
}
|
|
}
|
|
// scopeId
|
|
setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
|
|
{
|
|
Object.defineProperty(el, '__vnode', {
|
|
value: vnode,
|
|
enumerable: false
|
|
});
|
|
Object.defineProperty(el, '__vueParentComponent', {
|
|
value: parentComponent,
|
|
enumerable: false
|
|
});
|
|
}
|
|
if (dirs) {
|
|
invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
|
|
}
|
|
// #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
|
|
// #1689 For inside suspense + suspense resolved case, just call it
|
|
const needCallTransitionHooks = (!parentSuspense || (parentSuspense && !parentSuspense.pendingBranch)) &&
|
|
transition &&
|
|
!transition.persisted;
|
|
if (needCallTransitionHooks) {
|
|
transition.beforeEnter(el);
|
|
}
|
|
hostInsert(el, container, anchor);
|
|
if ((vnodeHook = props && props.onVnodeMounted) ||
|
|
needCallTransitionHooks ||
|
|
dirs) {
|
|
queuePostRenderEffect(() => {
|
|
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
needCallTransitionHooks && transition.enter(el);
|
|
dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
|
|
}, parentSuspense);
|
|
}
|
|
};
|
|
const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
|
|
if (scopeId) {
|
|
hostSetScopeId(el, scopeId);
|
|
}
|
|
if (slotScopeIds) {
|
|
for (let i = 0; i < slotScopeIds.length; i++) {
|
|
hostSetScopeId(el, slotScopeIds[i]);
|
|
}
|
|
}
|
|
if (parentComponent) {
|
|
let subTree = parentComponent.subTree;
|
|
if (subTree.patchFlag > 0 &&
|
|
subTree.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
|
|
subTree =
|
|
filterSingleRoot(subTree.children) || subTree;
|
|
}
|
|
if (vnode === subTree) {
|
|
const parentVNode = parentComponent.vnode;
|
|
setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
|
|
}
|
|
}
|
|
};
|
|
const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
|
|
for (let i = start; i < children.length; i++) {
|
|
const child = (children[i] = optimized
|
|
? cloneIfMounted(children[i])
|
|
: normalizeVNode(children[i]));
|
|
patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
};
|
|
const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
const el = (n2.el = n1.el);
|
|
let { patchFlag, dynamicChildren, dirs } = n2;
|
|
// #1426 take the old vnode's patch flag into account since user may clone a
|
|
// compiler-generated vnode, which de-opts to FULL_PROPS
|
|
patchFlag |= n1.patchFlag & 16 /* PatchFlags.FULL_PROPS */;
|
|
const oldProps = n1.props || EMPTY_OBJ;
|
|
const newProps = n2.props || EMPTY_OBJ;
|
|
let vnodeHook;
|
|
// disable recurse in beforeUpdate hooks
|
|
parentComponent && toggleRecurse(parentComponent, false);
|
|
if ((vnodeHook = newProps.onVnodeBeforeUpdate)) {
|
|
invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
|
|
}
|
|
if (dirs) {
|
|
invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
|
|
}
|
|
parentComponent && toggleRecurse(parentComponent, true);
|
|
if (isHmrUpdating) {
|
|
// HMR updated, force full diff
|
|
patchFlag = 0;
|
|
optimized = false;
|
|
dynamicChildren = null;
|
|
}
|
|
const areChildrenSVG = isSVG && n2.type !== 'foreignObject';
|
|
if (dynamicChildren) {
|
|
patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
|
|
if (parentComponent && parentComponent.type.__hmrId) {
|
|
traverseStaticChildren(n1, n2);
|
|
}
|
|
}
|
|
else if (!optimized) {
|
|
// full diff
|
|
patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
|
|
}
|
|
if (patchFlag > 0) {
|
|
// the presence of a patchFlag means this element's render code was
|
|
// generated by the compiler and can take the fast path.
|
|
// in this path old node and new node are guaranteed to have the same shape
|
|
// (i.e. at the exact same position in the source template)
|
|
if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
|
|
// element props contain dynamic keys, full diff needed
|
|
patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
|
|
}
|
|
else {
|
|
// class
|
|
// this flag is matched when the element has dynamic class bindings.
|
|
if (patchFlag & 2 /* PatchFlags.CLASS */) {
|
|
if (oldProps.class !== newProps.class) {
|
|
hostPatchProp(el, 'class', null, newProps.class, isSVG);
|
|
}
|
|
}
|
|
// style
|
|
// this flag is matched when the element has dynamic style bindings
|
|
if (patchFlag & 4 /* PatchFlags.STYLE */) {
|
|
hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
|
|
}
|
|
// props
|
|
// This flag is matched when the element has dynamic prop/attr bindings
|
|
// other than class and style. The keys of dynamic prop/attrs are saved for
|
|
// faster iteration.
|
|
// Note dynamic keys like :[foo]="bar" will cause this optimization to
|
|
// bail out and go through a full diff because we need to unset the old key
|
|
if (patchFlag & 8 /* PatchFlags.PROPS */) {
|
|
// if the flag is present then dynamicProps must be non-null
|
|
const propsToUpdate = n2.dynamicProps;
|
|
for (let i = 0; i < propsToUpdate.length; i++) {
|
|
const key = propsToUpdate[i];
|
|
const prev = oldProps[key];
|
|
const next = newProps[key];
|
|
// #1471 force patch value
|
|
if (next !== prev || key === 'value') {
|
|
hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// text
|
|
// This flag is matched when the element has only dynamic text children.
|
|
if (patchFlag & 1 /* PatchFlags.TEXT */) {
|
|
if (n1.children !== n2.children) {
|
|
hostSetElementText(el, n2.children);
|
|
}
|
|
}
|
|
}
|
|
else if (!optimized && dynamicChildren == null) {
|
|
// unoptimized, full diff
|
|
patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
|
|
}
|
|
if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
|
|
queuePostRenderEffect(() => {
|
|
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
|
|
dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
|
|
}, parentSuspense);
|
|
}
|
|
};
|
|
// The fast path for blocks.
|
|
const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
|
|
for (let i = 0; i < newChildren.length; i++) {
|
|
const oldVNode = oldChildren[i];
|
|
const newVNode = newChildren[i];
|
|
// Determine the container (parent element) for the patch.
|
|
const container =
|
|
// oldVNode may be an errored async setup() component inside Suspense
|
|
// which will not have a mounted element
|
|
oldVNode.el &&
|
|
// - In the case of a Fragment, we need to provide the actual parent
|
|
// of the Fragment itself so it can move its children.
|
|
(oldVNode.type === Fragment ||
|
|
// - In the case of different nodes, there is going to be a replacement
|
|
// which also requires the correct parent container
|
|
!isSameVNodeType(oldVNode, newVNode) ||
|
|
// - In the case of a component, it could contain anything.
|
|
oldVNode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 64 /* ShapeFlags.TELEPORT */))
|
|
? hostParentNode(oldVNode.el)
|
|
: // In other cases, the parent container is not actually used so we
|
|
// just pass the block element here to avoid a DOM parentNode call.
|
|
fallbackContainer;
|
|
patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
|
|
}
|
|
};
|
|
const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
|
|
if (oldProps !== newProps) {
|
|
if (oldProps !== EMPTY_OBJ) {
|
|
for (const key in oldProps) {
|
|
if (!isReservedProp(key) && !(key in newProps)) {
|
|
hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
}
|
|
}
|
|
}
|
|
for (const key in newProps) {
|
|
// empty string is not valid prop
|
|
if (isReservedProp(key))
|
|
continue;
|
|
const next = newProps[key];
|
|
const prev = oldProps[key];
|
|
// defer patching value
|
|
if (next !== prev && key !== 'value') {
|
|
hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
|
|
}
|
|
}
|
|
if ('value' in newProps) {
|
|
hostPatchProp(el, 'value', oldProps.value, newProps.value);
|
|
}
|
|
}
|
|
};
|
|
const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(''));
|
|
const fragmentEndAnchor = (n2.anchor = n1 ? n1.anchor : hostCreateText(''));
|
|
let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
|
|
if (// #5523 dev root fragment may inherit directives
|
|
(isHmrUpdating || patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */)) {
|
|
// HMR updated / Dev root fragment (w/ comments), force full diff
|
|
patchFlag = 0;
|
|
optimized = false;
|
|
dynamicChildren = null;
|
|
}
|
|
// check if this is a slot fragment with :slotted scope ids
|
|
if (fragmentSlotScopeIds) {
|
|
slotScopeIds = slotScopeIds
|
|
? slotScopeIds.concat(fragmentSlotScopeIds)
|
|
: fragmentSlotScopeIds;
|
|
}
|
|
if (n1 == null) {
|
|
hostInsert(fragmentStartAnchor, container, anchor);
|
|
hostInsert(fragmentEndAnchor, container, anchor);
|
|
// a fragment can only have array children
|
|
// since they are either generated by the compiler, or implicitly created
|
|
// from arrays.
|
|
mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else {
|
|
if (patchFlag > 0 &&
|
|
patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */ &&
|
|
dynamicChildren &&
|
|
// #2715 the previous fragment could've been a BAILed one as a result
|
|
// of renderSlot() with no valid children
|
|
n1.dynamicChildren) {
|
|
// a stable fragment (template root or <template v-for>) doesn't need to
|
|
// patch children order, but it may contain dynamicChildren.
|
|
patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);
|
|
if (parentComponent && parentComponent.type.__hmrId) {
|
|
traverseStaticChildren(n1, n2);
|
|
}
|
|
else if (
|
|
// #2080 if the stable fragment has a key, it's a <template v-for> that may
|
|
// get moved around. Make sure all root level vnodes inherit el.
|
|
// #2134 or if it's a component root, it may also get moved around
|
|
// as the component is being moved.
|
|
n2.key != null ||
|
|
(parentComponent && n2 === parentComponent.subTree)) {
|
|
traverseStaticChildren(n1, n2, true /* shallow */);
|
|
}
|
|
}
|
|
else {
|
|
// keyed / unkeyed, or manual fragments.
|
|
// for keyed & unkeyed, since they are compiler generated from v-for,
|
|
// each child is guaranteed to be a block so the fragment will never
|
|
// have dynamicChildren.
|
|
patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
}
|
|
};
|
|
const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
n2.slotScopeIds = slotScopeIds;
|
|
if (n1 == null) {
|
|
if (n2.shapeFlag & 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */) {
|
|
parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
|
|
}
|
|
else {
|
|
mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
|
|
}
|
|
}
|
|
else {
|
|
updateComponent(n1, n2, optimized);
|
|
}
|
|
};
|
|
const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
|
|
const instance = (initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense));
|
|
if (instance.type.__hmrId) {
|
|
registerHMR(instance);
|
|
}
|
|
{
|
|
pushWarningContext(initialVNode);
|
|
startMeasure(instance, `mount`);
|
|
}
|
|
// inject renderer internals for keepAlive
|
|
if (isKeepAlive(initialVNode)) {
|
|
instance.ctx.renderer = internals;
|
|
}
|
|
// resolve props and slots for setup context
|
|
{
|
|
{
|
|
startMeasure(instance, `init`);
|
|
}
|
|
setupComponent(instance);
|
|
{
|
|
endMeasure(instance, `init`);
|
|
}
|
|
}
|
|
// setup() is async. This component relies on async logic to be resolved
|
|
// before proceeding
|
|
if (instance.asyncDep) {
|
|
parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
|
|
// Give it a placeholder if this is not hydration
|
|
// TODO handle self-defined fallback
|
|
if (!initialVNode.el) {
|
|
const placeholder = (instance.subTree = createVNode(Comment));
|
|
processCommentNode(null, placeholder, container, anchor);
|
|
}
|
|
return;
|
|
}
|
|
setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
|
|
{
|
|
popWarningContext();
|
|
endMeasure(instance, `mount`);
|
|
}
|
|
};
|
|
const updateComponent = (n1, n2, optimized) => {
|
|
const instance = (n2.component = n1.component);
|
|
if (shouldUpdateComponent(n1, n2, optimized)) {
|
|
if (instance.asyncDep &&
|
|
!instance.asyncResolved) {
|
|
// async & still pending - just update props and slots
|
|
// since the component's reactive effect for render isn't set-up yet
|
|
{
|
|
pushWarningContext(n2);
|
|
}
|
|
updateComponentPreRender(instance, n2, optimized);
|
|
{
|
|
popWarningContext();
|
|
}
|
|
return;
|
|
}
|
|
else {
|
|
// normal update
|
|
instance.next = n2;
|
|
// in case the child component is also queued, remove it to avoid
|
|
// double updating the same child component in the same flush.
|
|
invalidateJob(instance.update);
|
|
// instance.update is the reactive effect.
|
|
instance.update();
|
|
}
|
|
}
|
|
else {
|
|
// no update needed. just copy over properties
|
|
n2.el = n1.el;
|
|
instance.vnode = n2;
|
|
}
|
|
};
|
|
const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
|
|
const componentUpdateFn = () => {
|
|
if (!instance.isMounted) {
|
|
let vnodeHook;
|
|
const { el, props } = initialVNode;
|
|
const { bm, m, parent } = instance;
|
|
const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
|
|
toggleRecurse(instance, false);
|
|
// beforeMount hook
|
|
if (bm) {
|
|
invokeArrayFns(bm);
|
|
}
|
|
// onVnodeBeforeMount
|
|
if (!isAsyncWrapperVNode &&
|
|
(vnodeHook = props && props.onVnodeBeforeMount)) {
|
|
invokeVNodeHook(vnodeHook, parent, initialVNode);
|
|
}
|
|
toggleRecurse(instance, true);
|
|
if (el && hydrateNode) {
|
|
// vnode has adopted host node - perform hydration instead of mount.
|
|
const hydrateSubTree = () => {
|
|
{
|
|
startMeasure(instance, `render`);
|
|
}
|
|
instance.subTree = renderComponentRoot(instance);
|
|
{
|
|
endMeasure(instance, `render`);
|
|
}
|
|
{
|
|
startMeasure(instance, `hydrate`);
|
|
}
|
|
hydrateNode(el, instance.subTree, instance, parentSuspense, null);
|
|
{
|
|
endMeasure(instance, `hydrate`);
|
|
}
|
|
};
|
|
if (isAsyncWrapperVNode) {
|
|
initialVNode.type.__asyncLoader().then(
|
|
// note: we are moving the render call into an async callback,
|
|
// which means it won't track dependencies - but it's ok because
|
|
// a server-rendered async wrapper is already in resolved state
|
|
// and it will never need to change.
|
|
() => !instance.isUnmounted && hydrateSubTree());
|
|
}
|
|
else {
|
|
hydrateSubTree();
|
|
}
|
|
}
|
|
else {
|
|
{
|
|
startMeasure(instance, `render`);
|
|
}
|
|
const subTree = (instance.subTree = renderComponentRoot(instance));
|
|
{
|
|
endMeasure(instance, `render`);
|
|
}
|
|
{
|
|
startMeasure(instance, `patch`);
|
|
}
|
|
patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
|
|
{
|
|
endMeasure(instance, `patch`);
|
|
}
|
|
initialVNode.el = subTree.el;
|
|
}
|
|
// mounted hook
|
|
if (m) {
|
|
queuePostRenderEffect(m, parentSuspense);
|
|
}
|
|
// onVnodeMounted
|
|
if (!isAsyncWrapperVNode &&
|
|
(vnodeHook = props && props.onVnodeMounted)) {
|
|
const scopedInitialVNode = initialVNode;
|
|
queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
|
|
}
|
|
// activated hook for keep-alive roots.
|
|
// #1742 activated hook must be accessed after first render
|
|
// since the hook may be injected by a child keep-alive
|
|
if (initialVNode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */ ||
|
|
(parent &&
|
|
isAsyncWrapper(parent.vnode) &&
|
|
parent.vnode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */)) {
|
|
instance.a && queuePostRenderEffect(instance.a, parentSuspense);
|
|
}
|
|
instance.isMounted = true;
|
|
{
|
|
devtoolsComponentAdded(instance);
|
|
}
|
|
// #2458: deference mount-only object parameters to prevent memleaks
|
|
initialVNode = container = anchor = null;
|
|
}
|
|
else {
|
|
// updateComponent
|
|
// This is triggered by mutation of component's own state (next: null)
|
|
// OR parent calling processComponent (next: VNode)
|
|
let { next, bu, u, parent, vnode } = instance;
|
|
let originNext = next;
|
|
let vnodeHook;
|
|
{
|
|
pushWarningContext(next || instance.vnode);
|
|
}
|
|
// Disallow component effect recursion during pre-lifecycle hooks.
|
|
toggleRecurse(instance, false);
|
|
if (next) {
|
|
next.el = vnode.el;
|
|
updateComponentPreRender(instance, next, optimized);
|
|
}
|
|
else {
|
|
next = vnode;
|
|
}
|
|
// beforeUpdate hook
|
|
if (bu) {
|
|
invokeArrayFns(bu);
|
|
}
|
|
// onVnodeBeforeUpdate
|
|
if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
|
|
invokeVNodeHook(vnodeHook, parent, next, vnode);
|
|
}
|
|
toggleRecurse(instance, true);
|
|
// render
|
|
{
|
|
startMeasure(instance, `render`);
|
|
}
|
|
const nextTree = renderComponentRoot(instance);
|
|
{
|
|
endMeasure(instance, `render`);
|
|
}
|
|
const prevTree = instance.subTree;
|
|
instance.subTree = nextTree;
|
|
{
|
|
startMeasure(instance, `patch`);
|
|
}
|
|
patch(prevTree, nextTree,
|
|
// parent may have changed if it's in a teleport
|
|
hostParentNode(prevTree.el),
|
|
// anchor may have changed if it's in a fragment
|
|
getNextHostNode(prevTree), instance, parentSuspense, isSVG);
|
|
{
|
|
endMeasure(instance, `patch`);
|
|
}
|
|
next.el = nextTree.el;
|
|
if (originNext === null) {
|
|
// self-triggered update. In case of HOC, update parent component
|
|
// vnode el. HOC is indicated by parent instance's subTree pointing
|
|
// to child component's vnode
|
|
updateHOCHostEl(instance, nextTree.el);
|
|
}
|
|
// updated hook
|
|
if (u) {
|
|
queuePostRenderEffect(u, parentSuspense);
|
|
}
|
|
// onVnodeUpdated
|
|
if ((vnodeHook = next.props && next.props.onVnodeUpdated)) {
|
|
queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, next, vnode), parentSuspense);
|
|
}
|
|
{
|
|
devtoolsComponentUpdated(instance);
|
|
}
|
|
{
|
|
popWarningContext();
|
|
}
|
|
}
|
|
};
|
|
// create reactive effect for rendering
|
|
const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(update), instance.scope // track it in component's effect scope
|
|
));
|
|
const update = (instance.update = () => effect.run());
|
|
update.id = instance.uid;
|
|
// allowRecurse
|
|
// #1801, #2043 component render effects should allow recursive updates
|
|
toggleRecurse(instance, true);
|
|
{
|
|
effect.onTrack = instance.rtc
|
|
? e => invokeArrayFns(instance.rtc, e)
|
|
: void 0;
|
|
effect.onTrigger = instance.rtg
|
|
? e => invokeArrayFns(instance.rtg, e)
|
|
: void 0;
|
|
update.ownerInstance = instance;
|
|
}
|
|
update();
|
|
};
|
|
const updateComponentPreRender = (instance, nextVNode, optimized) => {
|
|
nextVNode.component = instance;
|
|
const prevProps = instance.vnode.props;
|
|
instance.vnode = nextVNode;
|
|
instance.next = null;
|
|
updateProps(instance, nextVNode.props, prevProps, optimized);
|
|
updateSlots(instance, nextVNode.children, optimized);
|
|
pauseTracking();
|
|
// props update may have triggered pre-flush watchers.
|
|
// flush them before the render update.
|
|
flushPreFlushCbs();
|
|
resetTracking();
|
|
};
|
|
const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
|
|
const c1 = n1 && n1.children;
|
|
const prevShapeFlag = n1 ? n1.shapeFlag : 0;
|
|
const c2 = n2.children;
|
|
const { patchFlag, shapeFlag } = n2;
|
|
// fast path
|
|
if (patchFlag > 0) {
|
|
if (patchFlag & 128 /* PatchFlags.KEYED_FRAGMENT */) {
|
|
// this could be either fully-keyed or mixed (some keyed some not)
|
|
// presence of patchFlag means children are guaranteed to be arrays
|
|
patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
return;
|
|
}
|
|
else if (patchFlag & 256 /* PatchFlags.UNKEYED_FRAGMENT */) {
|
|
// unkeyed
|
|
patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
return;
|
|
}
|
|
}
|
|
// children has 3 possibilities: text, array or no children.
|
|
if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
|
|
// text children fast path
|
|
if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
unmountChildren(c1, parentComponent, parentSuspense);
|
|
}
|
|
if (c2 !== c1) {
|
|
hostSetElementText(container, c2);
|
|
}
|
|
}
|
|
else {
|
|
if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
// prev children was array
|
|
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
// two arrays, cannot assume anything, do full diff
|
|
patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else {
|
|
// no new children, just unmount old
|
|
unmountChildren(c1, parentComponent, parentSuspense, true);
|
|
}
|
|
}
|
|
else {
|
|
// prev children was text OR null
|
|
// new children is array OR null
|
|
if (prevShapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
|
|
hostSetElementText(container, '');
|
|
}
|
|
// mount new if array
|
|
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
c1 = c1 || EMPTY_ARR;
|
|
c2 = c2 || EMPTY_ARR;
|
|
const oldLength = c1.length;
|
|
const newLength = c2.length;
|
|
const commonLength = Math.min(oldLength, newLength);
|
|
let i;
|
|
for (i = 0; i < commonLength; i++) {
|
|
const nextChild = (c2[i] = optimized
|
|
? cloneIfMounted(c2[i])
|
|
: normalizeVNode(c2[i]));
|
|
patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
if (oldLength > newLength) {
|
|
// remove old
|
|
unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
|
|
}
|
|
else {
|
|
// mount new
|
|
mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
|
|
}
|
|
};
|
|
// can be all-keyed or mixed
|
|
const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
|
|
let i = 0;
|
|
const l2 = c2.length;
|
|
let e1 = c1.length - 1; // prev ending index
|
|
let e2 = l2 - 1; // next ending index
|
|
// 1. sync from start
|
|
// (a b) c
|
|
// (a b) d e
|
|
while (i <= e1 && i <= e2) {
|
|
const n1 = c1[i];
|
|
const n2 = (c2[i] = optimized
|
|
? cloneIfMounted(c2[i])
|
|
: normalizeVNode(c2[i]));
|
|
if (isSameVNodeType(n1, n2)) {
|
|
patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
// 2. sync from end
|
|
// a (b c)
|
|
// d e (b c)
|
|
while (i <= e1 && i <= e2) {
|
|
const n1 = c1[e1];
|
|
const n2 = (c2[e2] = optimized
|
|
? cloneIfMounted(c2[e2])
|
|
: normalizeVNode(c2[e2]));
|
|
if (isSameVNodeType(n1, n2)) {
|
|
patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
e1--;
|
|
e2--;
|
|
}
|
|
// 3. common sequence + mount
|
|
// (a b)
|
|
// (a b) c
|
|
// i = 2, e1 = 1, e2 = 2
|
|
// (a b)
|
|
// c (a b)
|
|
// i = 0, e1 = -1, e2 = 0
|
|
if (i > e1) {
|
|
if (i <= e2) {
|
|
const nextPos = e2 + 1;
|
|
const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
|
|
while (i <= e2) {
|
|
patch(null, (c2[i] = optimized
|
|
? cloneIfMounted(c2[i])
|
|
: normalizeVNode(c2[i])), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
// 4. common sequence + unmount
|
|
// (a b) c
|
|
// (a b)
|
|
// i = 2, e1 = 2, e2 = 1
|
|
// a (b c)
|
|
// (b c)
|
|
// i = 0, e1 = 0, e2 = -1
|
|
else if (i > e2) {
|
|
while (i <= e1) {
|
|
unmount(c1[i], parentComponent, parentSuspense, true);
|
|
i++;
|
|
}
|
|
}
|
|
// 5. unknown sequence
|
|
// [i ... e1 + 1]: a b [c d e] f g
|
|
// [i ... e2 + 1]: a b [e d c h] f g
|
|
// i = 2, e1 = 4, e2 = 5
|
|
else {
|
|
const s1 = i; // prev starting index
|
|
const s2 = i; // next starting index
|
|
// 5.1 build key:index map for newChildren
|
|
const keyToNewIndexMap = new Map();
|
|
for (i = s2; i <= e2; i++) {
|
|
const nextChild = (c2[i] = optimized
|
|
? cloneIfMounted(c2[i])
|
|
: normalizeVNode(c2[i]));
|
|
if (nextChild.key != null) {
|
|
if (keyToNewIndexMap.has(nextChild.key)) {
|
|
warn$1(`Duplicate keys found during update:`, JSON.stringify(nextChild.key), `Make sure keys are unique.`);
|
|
}
|
|
keyToNewIndexMap.set(nextChild.key, i);
|
|
}
|
|
}
|
|
// 5.2 loop through old children left to be patched and try to patch
|
|
// matching nodes & remove nodes that are no longer present
|
|
let j;
|
|
let patched = 0;
|
|
const toBePatched = e2 - s2 + 1;
|
|
let moved = false;
|
|
// used to track whether any node has moved
|
|
let maxNewIndexSoFar = 0;
|
|
// works as Map<newIndex, oldIndex>
|
|
// Note that oldIndex is offset by +1
|
|
// and oldIndex = 0 is a special value indicating the new node has
|
|
// no corresponding old node.
|
|
// used for determining longest stable subsequence
|
|
const newIndexToOldIndexMap = new Array(toBePatched);
|
|
for (i = 0; i < toBePatched; i++)
|
|
newIndexToOldIndexMap[i] = 0;
|
|
for (i = s1; i <= e1; i++) {
|
|
const prevChild = c1[i];
|
|
if (patched >= toBePatched) {
|
|
// all new children have been patched so this can only be a removal
|
|
unmount(prevChild, parentComponent, parentSuspense, true);
|
|
continue;
|
|
}
|
|
let newIndex;
|
|
if (prevChild.key != null) {
|
|
newIndex = keyToNewIndexMap.get(prevChild.key);
|
|
}
|
|
else {
|
|
// key-less node, try to locate a key-less node of the same type
|
|
for (j = s2; j <= e2; j++) {
|
|
if (newIndexToOldIndexMap[j - s2] === 0 &&
|
|
isSameVNodeType(prevChild, c2[j])) {
|
|
newIndex = j;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (newIndex === undefined) {
|
|
unmount(prevChild, parentComponent, parentSuspense, true);
|
|
}
|
|
else {
|
|
newIndexToOldIndexMap[newIndex - s2] = i + 1;
|
|
if (newIndex >= maxNewIndexSoFar) {
|
|
maxNewIndexSoFar = newIndex;
|
|
}
|
|
else {
|
|
moved = true;
|
|
}
|
|
patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
patched++;
|
|
}
|
|
}
|
|
// 5.3 move and mount
|
|
// generate longest stable subsequence only when nodes have moved
|
|
const increasingNewIndexSequence = moved
|
|
? getSequence(newIndexToOldIndexMap)
|
|
: EMPTY_ARR;
|
|
j = increasingNewIndexSequence.length - 1;
|
|
// looping backwards so that we can use last patched node as anchor
|
|
for (i = toBePatched - 1; i >= 0; i--) {
|
|
const nextIndex = s2 + i;
|
|
const nextChild = c2[nextIndex];
|
|
const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
|
|
if (newIndexToOldIndexMap[i] === 0) {
|
|
// mount new
|
|
patch(null, nextChild, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
|
|
}
|
|
else if (moved) {
|
|
// move if:
|
|
// There is no stable subsequence (e.g. a reverse)
|
|
// OR current node is not among the stable sequence
|
|
if (j < 0 || i !== increasingNewIndexSequence[j]) {
|
|
move(nextChild, container, anchor, 2 /* MoveType.REORDER */);
|
|
}
|
|
else {
|
|
j--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
|
|
const { el, type, transition, children, shapeFlag } = vnode;
|
|
if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
move(vnode.component.subTree, container, anchor, moveType);
|
|
return;
|
|
}
|
|
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
vnode.suspense.move(container, anchor, moveType);
|
|
return;
|
|
}
|
|
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
|
|
type.move(vnode, container, anchor, internals);
|
|
return;
|
|
}
|
|
if (type === Fragment) {
|
|
hostInsert(el, container, anchor);
|
|
for (let i = 0; i < children.length; i++) {
|
|
move(children[i], container, anchor, moveType);
|
|
}
|
|
hostInsert(vnode.anchor, container, anchor);
|
|
return;
|
|
}
|
|
if (type === Static) {
|
|
moveStaticNode(vnode, container, anchor);
|
|
return;
|
|
}
|
|
// single nodes
|
|
const needTransition = moveType !== 2 /* MoveType.REORDER */ &&
|
|
shapeFlag & 1 /* ShapeFlags.ELEMENT */ &&
|
|
transition;
|
|
if (needTransition) {
|
|
if (moveType === 0 /* MoveType.ENTER */) {
|
|
transition.beforeEnter(el);
|
|
hostInsert(el, container, anchor);
|
|
queuePostRenderEffect(() => transition.enter(el), parentSuspense);
|
|
}
|
|
else {
|
|
const { leave, delayLeave, afterLeave } = transition;
|
|
const remove = () => hostInsert(el, container, anchor);
|
|
const performLeave = () => {
|
|
leave(el, () => {
|
|
remove();
|
|
afterLeave && afterLeave();
|
|
});
|
|
};
|
|
if (delayLeave) {
|
|
delayLeave(el, remove, performLeave);
|
|
}
|
|
else {
|
|
performLeave();
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
hostInsert(el, container, anchor);
|
|
}
|
|
};
|
|
const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
|
|
const { type, props, ref, children, dynamicChildren, shapeFlag, patchFlag, dirs } = vnode;
|
|
// unset ref
|
|
if (ref != null) {
|
|
setRef(ref, null, parentSuspense, vnode, true);
|
|
}
|
|
if (shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
|
|
parentComponent.ctx.deactivate(vnode);
|
|
return;
|
|
}
|
|
const shouldInvokeDirs = shapeFlag & 1 /* ShapeFlags.ELEMENT */ && dirs;
|
|
const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
|
|
let vnodeHook;
|
|
if (shouldInvokeVnodeHook &&
|
|
(vnodeHook = props && props.onVnodeBeforeUnmount)) {
|
|
invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
}
|
|
if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
unmountComponent(vnode.component, parentSuspense, doRemove);
|
|
}
|
|
else {
|
|
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
vnode.suspense.unmount(parentSuspense, doRemove);
|
|
return;
|
|
}
|
|
if (shouldInvokeDirs) {
|
|
invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
|
|
}
|
|
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
|
|
vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
|
|
}
|
|
else if (dynamicChildren &&
|
|
// #1153: fast path should not be taken for non-stable (v-for) fragments
|
|
(type !== Fragment ||
|
|
(patchFlag > 0 && patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */))) {
|
|
// fast path for block nodes: only need to unmount dynamic children.
|
|
unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
|
|
}
|
|
else if ((type === Fragment &&
|
|
patchFlag &
|
|
(128 /* PatchFlags.KEYED_FRAGMENT */ | 256 /* PatchFlags.UNKEYED_FRAGMENT */)) ||
|
|
(!optimized && shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */)) {
|
|
unmountChildren(children, parentComponent, parentSuspense);
|
|
}
|
|
if (doRemove) {
|
|
remove(vnode);
|
|
}
|
|
}
|
|
if ((shouldInvokeVnodeHook &&
|
|
(vnodeHook = props && props.onVnodeUnmounted)) ||
|
|
shouldInvokeDirs) {
|
|
queuePostRenderEffect(() => {
|
|
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
|
|
shouldInvokeDirs &&
|
|
invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
|
|
}, parentSuspense);
|
|
}
|
|
};
|
|
const remove = vnode => {
|
|
const { type, el, anchor, transition } = vnode;
|
|
if (type === Fragment) {
|
|
if (vnode.patchFlag > 0 &&
|
|
vnode.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */ &&
|
|
transition &&
|
|
!transition.persisted) {
|
|
vnode.children.forEach(child => {
|
|
if (child.type === Comment) {
|
|
hostRemove(child.el);
|
|
}
|
|
else {
|
|
remove(child);
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
removeFragment(el, anchor);
|
|
}
|
|
return;
|
|
}
|
|
if (type === Static) {
|
|
removeStaticNode(vnode);
|
|
return;
|
|
}
|
|
const performRemove = () => {
|
|
hostRemove(el);
|
|
if (transition && !transition.persisted && transition.afterLeave) {
|
|
transition.afterLeave();
|
|
}
|
|
};
|
|
if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ &&
|
|
transition &&
|
|
!transition.persisted) {
|
|
const { leave, delayLeave } = transition;
|
|
const performLeave = () => leave(el, performRemove);
|
|
if (delayLeave) {
|
|
delayLeave(vnode.el, performRemove, performLeave);
|
|
}
|
|
else {
|
|
performLeave();
|
|
}
|
|
}
|
|
else {
|
|
performRemove();
|
|
}
|
|
};
|
|
const removeFragment = (cur, end) => {
|
|
// For fragments, directly remove all contained DOM nodes.
|
|
// (fragment child nodes cannot have transition)
|
|
let next;
|
|
while (cur !== end) {
|
|
next = hostNextSibling(cur);
|
|
hostRemove(cur);
|
|
cur = next;
|
|
}
|
|
hostRemove(end);
|
|
};
|
|
const unmountComponent = (instance, parentSuspense, doRemove) => {
|
|
if (instance.type.__hmrId) {
|
|
unregisterHMR(instance);
|
|
}
|
|
const { bum, scope, update, subTree, um } = instance;
|
|
// beforeUnmount hook
|
|
if (bum) {
|
|
invokeArrayFns(bum);
|
|
}
|
|
// stop effects in component scope
|
|
scope.stop();
|
|
// update may be null if a component is unmounted before its async
|
|
// setup has resolved.
|
|
if (update) {
|
|
// so that scheduler will no longer invoke it
|
|
update.active = false;
|
|
unmount(subTree, instance, parentSuspense, doRemove);
|
|
}
|
|
// unmounted hook
|
|
if (um) {
|
|
queuePostRenderEffect(um, parentSuspense);
|
|
}
|
|
queuePostRenderEffect(() => {
|
|
instance.isUnmounted = true;
|
|
}, parentSuspense);
|
|
// A component with async dep inside a pending suspense is unmounted before
|
|
// its async dep resolves. This should remove the dep from the suspense, and
|
|
// cause the suspense to resolve immediately if that was the last dep.
|
|
if (parentSuspense &&
|
|
parentSuspense.pendingBranch &&
|
|
!parentSuspense.isUnmounted &&
|
|
instance.asyncDep &&
|
|
!instance.asyncResolved &&
|
|
instance.suspenseId === parentSuspense.pendingId) {
|
|
parentSuspense.deps--;
|
|
if (parentSuspense.deps === 0) {
|
|
parentSuspense.resolve();
|
|
}
|
|
}
|
|
{
|
|
devtoolsComponentRemoved(instance);
|
|
}
|
|
};
|
|
const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
|
|
for (let i = start; i < children.length; i++) {
|
|
unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
|
|
}
|
|
};
|
|
const getNextHostNode = vnode => {
|
|
if (vnode.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
return getNextHostNode(vnode.component.subTree);
|
|
}
|
|
if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
return vnode.suspense.next();
|
|
}
|
|
return hostNextSibling((vnode.anchor || vnode.el));
|
|
};
|
|
const render = (vnode, container, isSVG) => {
|
|
if (vnode == null) {
|
|
if (container._vnode) {
|
|
unmount(container._vnode, null, null, true);
|
|
}
|
|
}
|
|
else {
|
|
patch(container._vnode || null, vnode, container, null, null, null, isSVG);
|
|
}
|
|
flushPreFlushCbs();
|
|
flushPostFlushCbs();
|
|
container._vnode = vnode;
|
|
};
|
|
const internals = {
|
|
p: patch,
|
|
um: unmount,
|
|
m: move,
|
|
r: remove,
|
|
mt: mountComponent,
|
|
mc: mountChildren,
|
|
pc: patchChildren,
|
|
pbc: patchBlockChildren,
|
|
n: getNextHostNode,
|
|
o: options
|
|
};
|
|
let hydrate;
|
|
let hydrateNode;
|
|
if (createHydrationFns) {
|
|
[hydrate, hydrateNode] = createHydrationFns(internals);
|
|
}
|
|
return {
|
|
render,
|
|
hydrate,
|
|
createApp: createAppAPI(render, hydrate)
|
|
};
|
|
}
|
|
function toggleRecurse({ effect, update }, allowed) {
|
|
effect.allowRecurse = update.allowRecurse = allowed;
|
|
}
|
|
/**
|
|
* #1156
|
|
* When a component is HMR-enabled, we need to make sure that all static nodes
|
|
* inside a block also inherit the DOM element from the previous tree so that
|
|
* HMR updates (which are full updates) can retrieve the element for patching.
|
|
*
|
|
* #2080
|
|
* Inside keyed `template` fragment static children, if a fragment is moved,
|
|
* the children will always be moved. Therefore, in order to ensure correct move
|
|
* position, el should be inherited from previous nodes.
|
|
*/
|
|
function traverseStaticChildren(n1, n2, shallow = false) {
|
|
const ch1 = n1.children;
|
|
const ch2 = n2.children;
|
|
if (isArray(ch1) && isArray(ch2)) {
|
|
for (let i = 0; i < ch1.length; i++) {
|
|
// this is only called in the optimized path so array children are
|
|
// guaranteed to be vnodes
|
|
const c1 = ch1[i];
|
|
let c2 = ch2[i];
|
|
if (c2.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && !c2.dynamicChildren) {
|
|
if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* PatchFlags.HYDRATE_EVENTS */) {
|
|
c2 = ch2[i] = cloneIfMounted(ch2[i]);
|
|
c2.el = c1.el;
|
|
}
|
|
if (!shallow)
|
|
traverseStaticChildren(c1, c2);
|
|
}
|
|
// #6852 also inherit for text nodes
|
|
if (c2.type === Text) {
|
|
c2.el = c1.el;
|
|
}
|
|
// also inherit for comment nodes, but not placeholders (e.g. v-if which
|
|
// would have received .el during block patch)
|
|
if (c2.type === Comment && !c2.el) {
|
|
c2.el = c1.el;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// https://en.wikipedia.org/wiki/Longest_increasing_subsequence
|
|
function getSequence(arr) {
|
|
const p = arr.slice();
|
|
const result = [0];
|
|
let i, j, u, v, c;
|
|
const len = arr.length;
|
|
for (i = 0; i < len; i++) {
|
|
const arrI = arr[i];
|
|
if (arrI !== 0) {
|
|
j = result[result.length - 1];
|
|
if (arr[j] < arrI) {
|
|
p[i] = j;
|
|
result.push(i);
|
|
continue;
|
|
}
|
|
u = 0;
|
|
v = result.length - 1;
|
|
while (u < v) {
|
|
c = (u + v) >> 1;
|
|
if (arr[result[c]] < arrI) {
|
|
u = c + 1;
|
|
}
|
|
else {
|
|
v = c;
|
|
}
|
|
}
|
|
if (arrI < arr[result[u]]) {
|
|
if (u > 0) {
|
|
p[i] = result[u - 1];
|
|
}
|
|
result[u] = i;
|
|
}
|
|
}
|
|
}
|
|
u = result.length;
|
|
v = result[u - 1];
|
|
while (u-- > 0) {
|
|
result[u] = v;
|
|
v = p[v];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
const isTeleport = (type) => type.__isTeleport;
|
|
|
|
const Fragment = Symbol('Fragment' );
|
|
const Text = Symbol('Text' );
|
|
const Comment = Symbol('Comment' );
|
|
const Static = Symbol('Static' );
|
|
// Since v-if and v-for are the two possible ways node structure can dynamically
|
|
// change, once we consider v-if branches and each v-for fragment a block, we
|
|
// can divide a template into nested blocks, and within each block the node
|
|
// structure would be stable. This allows us to skip most children diffing
|
|
// and only worry about the dynamic nodes (indicated by patch flags).
|
|
const blockStack = [];
|
|
let currentBlock = null;
|
|
// Whether we should be tracking dynamic child nodes inside a block.
|
|
// Only tracks when this value is > 0
|
|
// We are not using a simple boolean because this value may need to be
|
|
// incremented/decremented by nested usage of v-once (see below)
|
|
let isBlockTreeEnabled = 1;
|
|
/**
|
|
* Block tracking sometimes needs to be disabled, for example during the
|
|
* creation of a tree that needs to be cached by v-once. The compiler generates
|
|
* code like this:
|
|
*
|
|
* ``` js
|
|
* _cache[1] || (
|
|
* setBlockTracking(-1),
|
|
* _cache[1] = createVNode(...),
|
|
* setBlockTracking(1),
|
|
* _cache[1]
|
|
* )
|
|
* ```
|
|
*
|
|
* @private
|
|
*/
|
|
function setBlockTracking(value) {
|
|
isBlockTreeEnabled += value;
|
|
}
|
|
function isVNode(value) {
|
|
return value ? value.__v_isVNode === true : false;
|
|
}
|
|
function isSameVNodeType(n1, n2) {
|
|
if (n2.shapeFlag & 6 /* ShapeFlags.COMPONENT */ &&
|
|
hmrDirtyComponents.has(n2.type)) {
|
|
// #7042, ensure the vnode being unmounted during HMR
|
|
// bitwise operations to remove keep alive flags
|
|
n1.shapeFlag &= ~256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
|
|
n2.shapeFlag &= ~512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
|
|
// HMR only: if the component has been hot-updated, force a reload.
|
|
return false;
|
|
}
|
|
return n1.type === n2.type && n1.key === n2.key;
|
|
}
|
|
const createVNodeWithArgsTransform = (...args) => {
|
|
return _createVNode(...(args));
|
|
};
|
|
const InternalObjectKey = `__vInternal`;
|
|
const normalizeKey = ({ key }) => key != null ? key : null;
|
|
const normalizeRef = ({ ref, ref_key, ref_for }) => {
|
|
return (ref != null
|
|
? isString(ref) || isRef(ref) || isFunction(ref)
|
|
? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
|
|
: ref
|
|
: null);
|
|
};
|
|
function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1 /* ShapeFlags.ELEMENT */, isBlockNode = false, needFullChildrenNormalization = false) {
|
|
const vnode = {
|
|
__v_isVNode: true,
|
|
__v_skip: true,
|
|
type,
|
|
props,
|
|
key: props && normalizeKey(props),
|
|
ref: props && normalizeRef(props),
|
|
scopeId: currentScopeId,
|
|
slotScopeIds: null,
|
|
children,
|
|
component: null,
|
|
suspense: null,
|
|
ssContent: null,
|
|
ssFallback: null,
|
|
dirs: null,
|
|
transition: null,
|
|
el: null,
|
|
anchor: null,
|
|
target: null,
|
|
targetAnchor: null,
|
|
staticCount: 0,
|
|
shapeFlag,
|
|
patchFlag,
|
|
dynamicProps,
|
|
dynamicChildren: null,
|
|
appContext: null,
|
|
ctx: currentRenderingInstance
|
|
};
|
|
if (needFullChildrenNormalization) {
|
|
normalizeChildren(vnode, children);
|
|
// normalize suspense children
|
|
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
type.normalize(vnode);
|
|
}
|
|
}
|
|
else if (children) {
|
|
// compiled element vnode - if children is passed, only possible types are
|
|
// string or Array.
|
|
vnode.shapeFlag |= isString(children)
|
|
? 8 /* ShapeFlags.TEXT_CHILDREN */
|
|
: 16 /* ShapeFlags.ARRAY_CHILDREN */;
|
|
}
|
|
// validate key
|
|
if (vnode.key !== vnode.key) {
|
|
warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
|
|
}
|
|
// track vnode for block tree
|
|
if (isBlockTreeEnabled > 0 &&
|
|
// avoid a block node from tracking itself
|
|
!isBlockNode &&
|
|
// has current parent block
|
|
currentBlock &&
|
|
// presence of a patch flag indicates this node needs patching on updates.
|
|
// component nodes also should always be patched, because even if the
|
|
// component doesn't need to update, it needs to persist the instance on to
|
|
// the next vnode so that it can be properly unmounted later.
|
|
(vnode.patchFlag > 0 || shapeFlag & 6 /* ShapeFlags.COMPONENT */) &&
|
|
// the EVENTS flag is only for hydration and if it is the only flag, the
|
|
// vnode should not be considered dynamic due to handler caching.
|
|
vnode.patchFlag !== 32 /* PatchFlags.HYDRATE_EVENTS */) {
|
|
currentBlock.push(vnode);
|
|
}
|
|
return vnode;
|
|
}
|
|
const createVNode = (createVNodeWithArgsTransform );
|
|
function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
|
|
if (!type || type === NULL_DYNAMIC_COMPONENT) {
|
|
if (!type) {
|
|
warn$1(`Invalid vnode type when creating vnode: ${type}.`);
|
|
}
|
|
type = Comment;
|
|
}
|
|
if (isVNode(type)) {
|
|
// createVNode receiving an existing vnode. This happens in cases like
|
|
// <component :is="vnode"/>
|
|
// #2078 make sure to merge refs during the clone instead of overwriting it
|
|
const cloned = cloneVNode(type, props, true /* mergeRef: true */);
|
|
if (children) {
|
|
normalizeChildren(cloned, children);
|
|
}
|
|
if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
|
|
if (cloned.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
currentBlock[currentBlock.indexOf(type)] = cloned;
|
|
}
|
|
else {
|
|
currentBlock.push(cloned);
|
|
}
|
|
}
|
|
cloned.patchFlag |= -2 /* PatchFlags.BAIL */;
|
|
return cloned;
|
|
}
|
|
// class component normalization.
|
|
if (isClassComponent(type)) {
|
|
type = type.__vccOpts;
|
|
}
|
|
// class & style normalization.
|
|
if (props) {
|
|
// for reactive or proxy objects, we need to clone it to enable mutation.
|
|
props = guardReactiveProps(props);
|
|
let { class: klass, style } = props;
|
|
if (klass && !isString(klass)) {
|
|
props.class = normalizeClass(klass);
|
|
}
|
|
if (isObject(style)) {
|
|
// reactive state objects need to be cloned since they are likely to be
|
|
// mutated
|
|
if (isProxy(style) && !isArray(style)) {
|
|
style = extend({}, style);
|
|
}
|
|
props.style = normalizeStyle(style);
|
|
}
|
|
}
|
|
// encode the vnode type information into a bitmap
|
|
const shapeFlag = isString(type)
|
|
? 1 /* ShapeFlags.ELEMENT */
|
|
: isSuspense(type)
|
|
? 128 /* ShapeFlags.SUSPENSE */
|
|
: isTeleport(type)
|
|
? 64 /* ShapeFlags.TELEPORT */
|
|
: isObject(type)
|
|
? 4 /* ShapeFlags.STATEFUL_COMPONENT */
|
|
: isFunction(type)
|
|
? 2 /* ShapeFlags.FUNCTIONAL_COMPONENT */
|
|
: 0;
|
|
if (shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */ && isProxy(type)) {
|
|
type = toRaw(type);
|
|
warn$1(`Vue received a Component which was made a reactive object. This can ` +
|
|
`lead to unnecessary performance overhead, and should be avoided by ` +
|
|
`marking the component with \`markRaw\` or using \`shallowRef\` ` +
|
|
`instead of \`ref\`.`, `\nComponent that was made reactive: `, type);
|
|
}
|
|
return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
|
|
}
|
|
function guardReactiveProps(props) {
|
|
if (!props)
|
|
return null;
|
|
return isProxy(props) || InternalObjectKey in props
|
|
? extend({}, props)
|
|
: props;
|
|
}
|
|
function cloneVNode(vnode, extraProps, mergeRef = false) {
|
|
// This is intentionally NOT using spread or extend to avoid the runtime
|
|
// key enumeration cost.
|
|
const { props, ref, patchFlag, children } = vnode;
|
|
const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
|
|
const cloned = {
|
|
__v_isVNode: true,
|
|
__v_skip: true,
|
|
type: vnode.type,
|
|
props: mergedProps,
|
|
key: mergedProps && normalizeKey(mergedProps),
|
|
ref: extraProps && extraProps.ref
|
|
? // #2078 in the case of <component :is="vnode" ref="extra"/>
|
|
// if the vnode itself already has a ref, cloneVNode will need to merge
|
|
// the refs so the single vnode can be set on multiple refs
|
|
mergeRef && ref
|
|
? isArray(ref)
|
|
? ref.concat(normalizeRef(extraProps))
|
|
: [ref, normalizeRef(extraProps)]
|
|
: normalizeRef(extraProps)
|
|
: ref,
|
|
scopeId: vnode.scopeId,
|
|
slotScopeIds: vnode.slotScopeIds,
|
|
children: patchFlag === -1 /* PatchFlags.HOISTED */ && isArray(children)
|
|
? children.map(deepCloneVNode)
|
|
: children,
|
|
target: vnode.target,
|
|
targetAnchor: vnode.targetAnchor,
|
|
staticCount: vnode.staticCount,
|
|
shapeFlag: vnode.shapeFlag,
|
|
// if the vnode is cloned with extra props, we can no longer assume its
|
|
// existing patch flag to be reliable and need to add the FULL_PROPS flag.
|
|
// note: preserve flag for fragments since they use the flag for children
|
|
// fast paths only.
|
|
patchFlag: extraProps && vnode.type !== Fragment
|
|
? patchFlag === -1 // hoisted node
|
|
? 16 /* PatchFlags.FULL_PROPS */
|
|
: patchFlag | 16 /* PatchFlags.FULL_PROPS */
|
|
: patchFlag,
|
|
dynamicProps: vnode.dynamicProps,
|
|
dynamicChildren: vnode.dynamicChildren,
|
|
appContext: vnode.appContext,
|
|
dirs: vnode.dirs,
|
|
transition: vnode.transition,
|
|
// These should technically only be non-null on mounted VNodes. However,
|
|
// they *should* be copied for kept-alive vnodes. So we just always copy
|
|
// them since them being non-null during a mount doesn't affect the logic as
|
|
// they will simply be overwritten.
|
|
component: vnode.component,
|
|
suspense: vnode.suspense,
|
|
ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
|
|
ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
|
|
el: vnode.el,
|
|
anchor: vnode.anchor,
|
|
ctx: vnode.ctx
|
|
};
|
|
return cloned;
|
|
}
|
|
/**
|
|
* Dev only, for HMR of hoisted vnodes reused in v-for
|
|
* https://github.com/vitejs/vite/issues/2022
|
|
*/
|
|
function deepCloneVNode(vnode) {
|
|
const cloned = cloneVNode(vnode);
|
|
if (isArray(vnode.children)) {
|
|
cloned.children = vnode.children.map(deepCloneVNode);
|
|
}
|
|
return cloned;
|
|
}
|
|
/**
|
|
* @private
|
|
*/
|
|
function createTextVNode(text = ' ', flag = 0) {
|
|
return createVNode(Text, null, text, flag);
|
|
}
|
|
function normalizeVNode(child) {
|
|
if (child == null || typeof child === 'boolean') {
|
|
// empty placeholder
|
|
return createVNode(Comment);
|
|
}
|
|
else if (isArray(child)) {
|
|
// fragment
|
|
return createVNode(Fragment, null,
|
|
// #3666, avoid reference pollution when reusing vnode
|
|
child.slice());
|
|
}
|
|
else if (typeof child === 'object') {
|
|
// already vnode, this should be the most common since compiled templates
|
|
// always produce all-vnode children arrays
|
|
return cloneIfMounted(child);
|
|
}
|
|
else {
|
|
// strings and numbers
|
|
return createVNode(Text, null, String(child));
|
|
}
|
|
}
|
|
// optimized normalization for template-compiled render fns
|
|
function cloneIfMounted(child) {
|
|
return (child.el === null && child.patchFlag !== -1 /* PatchFlags.HOISTED */) ||
|
|
child.memo
|
|
? child
|
|
: cloneVNode(child);
|
|
}
|
|
function normalizeChildren(vnode, children) {
|
|
let type = 0;
|
|
const { shapeFlag } = vnode;
|
|
if (children == null) {
|
|
children = null;
|
|
}
|
|
else if (isArray(children)) {
|
|
type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
|
|
}
|
|
else if (typeof children === 'object') {
|
|
if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 64 /* ShapeFlags.TELEPORT */)) {
|
|
// Normalize slot to plain children for plain element and Teleport
|
|
const slot = children.default;
|
|
if (slot) {
|
|
// _c marker is added by withCtx() indicating this is a compiled slot
|
|
slot._c && (slot._d = false);
|
|
normalizeChildren(vnode, slot());
|
|
slot._c && (slot._d = true);
|
|
}
|
|
return;
|
|
}
|
|
else {
|
|
type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
|
|
const slotFlag = children._;
|
|
if (!slotFlag && !(InternalObjectKey in children)) {
|
|
children._ctx = currentRenderingInstance;
|
|
}
|
|
else if (slotFlag === 3 /* SlotFlags.FORWARDED */ && currentRenderingInstance) {
|
|
// a child component receives forwarded slots from the parent.
|
|
// its slot type is determined by its parent's slot type.
|
|
if (currentRenderingInstance.slots._ === 1 /* SlotFlags.STABLE */) {
|
|
children._ = 1 /* SlotFlags.STABLE */;
|
|
}
|
|
else {
|
|
children._ = 2 /* SlotFlags.DYNAMIC */;
|
|
vnode.patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (isFunction(children)) {
|
|
children = { default: children, _ctx: currentRenderingInstance };
|
|
type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
|
|
}
|
|
else {
|
|
children = String(children);
|
|
// force teleport children to array so it can be moved around
|
|
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
|
|
type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
|
|
children = [createTextVNode(children)];
|
|
}
|
|
else {
|
|
type = 8 /* ShapeFlags.TEXT_CHILDREN */;
|
|
}
|
|
}
|
|
vnode.children = children;
|
|
vnode.shapeFlag |= type;
|
|
}
|
|
function mergeProps(...args) {
|
|
const ret = {};
|
|
for (let i = 0; i < args.length; i++) {
|
|
const toMerge = args[i];
|
|
for (const key in toMerge) {
|
|
if (key === 'class') {
|
|
if (ret.class !== toMerge.class) {
|
|
ret.class = normalizeClass([ret.class, toMerge.class]);
|
|
}
|
|
}
|
|
else if (key === 'style') {
|
|
ret.style = normalizeStyle([ret.style, toMerge.style]);
|
|
}
|
|
else if (isOn(key)) {
|
|
const existing = ret[key];
|
|
const incoming = toMerge[key];
|
|
if (incoming &&
|
|
existing !== incoming &&
|
|
!(isArray(existing) && existing.includes(incoming))) {
|
|
ret[key] = existing
|
|
? [].concat(existing, incoming)
|
|
: incoming;
|
|
}
|
|
}
|
|
else if (key !== '') {
|
|
ret[key] = toMerge[key];
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
|
|
callWithAsyncErrorHandling(hook, instance, 7 /* ErrorCodes.VNODE_HOOK */, [
|
|
vnode,
|
|
prevVNode
|
|
]);
|
|
}
|
|
|
|
const emptyAppContext = createAppContext();
|
|
let uid$1 = 0;
|
|
function createComponentInstance(vnode, parent, suspense) {
|
|
const type = vnode.type;
|
|
// inherit parent app context - or - if root, adopt from root vnode
|
|
const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
|
|
const instance = {
|
|
uid: uid$1++,
|
|
vnode,
|
|
type,
|
|
parent,
|
|
appContext,
|
|
root: null,
|
|
next: null,
|
|
subTree: null,
|
|
effect: null,
|
|
update: null,
|
|
scope: new EffectScope(true /* detached */),
|
|
render: null,
|
|
proxy: null,
|
|
exposed: null,
|
|
exposeProxy: null,
|
|
withProxy: null,
|
|
provides: parent ? parent.provides : Object.create(appContext.provides),
|
|
accessCache: null,
|
|
renderCache: [],
|
|
// local resolved assets
|
|
components: null,
|
|
directives: null,
|
|
// resolved props and emits options
|
|
propsOptions: normalizePropsOptions(type, appContext),
|
|
emitsOptions: normalizeEmitsOptions(type, appContext),
|
|
// emit
|
|
emit: null,
|
|
emitted: null,
|
|
// props default value
|
|
propsDefaults: EMPTY_OBJ,
|
|
// inheritAttrs
|
|
inheritAttrs: type.inheritAttrs,
|
|
// state
|
|
ctx: EMPTY_OBJ,
|
|
data: EMPTY_OBJ,
|
|
props: EMPTY_OBJ,
|
|
attrs: EMPTY_OBJ,
|
|
slots: EMPTY_OBJ,
|
|
refs: EMPTY_OBJ,
|
|
setupState: EMPTY_OBJ,
|
|
setupContext: null,
|
|
// suspense related
|
|
suspense,
|
|
suspenseId: suspense ? suspense.pendingId : 0,
|
|
asyncDep: null,
|
|
asyncResolved: false,
|
|
// lifecycle hooks
|
|
// not using enums here because it results in computed properties
|
|
isMounted: false,
|
|
isUnmounted: false,
|
|
isDeactivated: false,
|
|
bc: null,
|
|
c: null,
|
|
bm: null,
|
|
m: null,
|
|
bu: null,
|
|
u: null,
|
|
um: null,
|
|
bum: null,
|
|
da: null,
|
|
a: null,
|
|
rtg: null,
|
|
rtc: null,
|
|
ec: null,
|
|
sp: null
|
|
};
|
|
{
|
|
instance.ctx = createDevRenderContext(instance);
|
|
}
|
|
instance.root = parent ? parent.root : instance;
|
|
instance.emit = emit$1.bind(null, instance);
|
|
// apply custom element special handling
|
|
if (vnode.ce) {
|
|
vnode.ce(instance);
|
|
}
|
|
return instance;
|
|
}
|
|
let currentInstance = null;
|
|
const setCurrentInstance = (instance) => {
|
|
currentInstance = instance;
|
|
instance.scope.on();
|
|
};
|
|
const unsetCurrentInstance = () => {
|
|
currentInstance && currentInstance.scope.off();
|
|
currentInstance = null;
|
|
};
|
|
const isBuiltInTag = /*#__PURE__*/ makeMap('slot,component');
|
|
function validateComponentName(name, config) {
|
|
const appIsNativeTag = config.isNativeTag || NO;
|
|
if (isBuiltInTag(name) || appIsNativeTag(name)) {
|
|
warn$1('Do not use built-in or reserved HTML elements as component id: ' + name);
|
|
}
|
|
}
|
|
function isStatefulComponent(instance) {
|
|
return instance.vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */;
|
|
}
|
|
let isInSSRComponentSetup = false;
|
|
function setupComponent(instance, isSSR = false) {
|
|
isInSSRComponentSetup = isSSR;
|
|
const { props, children } = instance.vnode;
|
|
const isStateful = isStatefulComponent(instance);
|
|
initProps(instance, props, isStateful, isSSR);
|
|
initSlots(instance, children);
|
|
const setupResult = isStateful
|
|
? setupStatefulComponent(instance, isSSR)
|
|
: undefined;
|
|
isInSSRComponentSetup = false;
|
|
return setupResult;
|
|
}
|
|
function setupStatefulComponent(instance, isSSR) {
|
|
var _a;
|
|
const Component = instance.type;
|
|
{
|
|
if (Component.name) {
|
|
validateComponentName(Component.name, instance.appContext.config);
|
|
}
|
|
if (Component.components) {
|
|
const names = Object.keys(Component.components);
|
|
for (let i = 0; i < names.length; i++) {
|
|
validateComponentName(names[i], instance.appContext.config);
|
|
}
|
|
}
|
|
if (Component.directives) {
|
|
const names = Object.keys(Component.directives);
|
|
for (let i = 0; i < names.length; i++) {
|
|
validateDirectiveName(names[i]);
|
|
}
|
|
}
|
|
if (Component.compilerOptions && isRuntimeOnly()) {
|
|
warn$1(`"compilerOptions" is only supported when using a build of Vue that ` +
|
|
`includes the runtime compiler. Since you are using a runtime-only ` +
|
|
`build, the options should be passed via your build tool config instead.`);
|
|
}
|
|
}
|
|
// 0. create render proxy property access cache
|
|
instance.accessCache = Object.create(null);
|
|
// 1. create public instance / render proxy
|
|
// also mark it raw so it's never observed
|
|
instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
|
|
{
|
|
exposePropsOnRenderContext(instance);
|
|
}
|
|
// 2. call setup()
|
|
const { setup } = Component;
|
|
if (setup) {
|
|
const setupContext = (instance.setupContext =
|
|
setup.length > 1 ? createSetupContext(instance) : null);
|
|
setCurrentInstance(instance);
|
|
pauseTracking();
|
|
const setupResult = callWithErrorHandling(setup, instance, 0 /* ErrorCodes.SETUP_FUNCTION */, [shallowReadonly(instance.props) , setupContext]);
|
|
resetTracking();
|
|
unsetCurrentInstance();
|
|
if (isPromise(setupResult)) {
|
|
setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
|
|
if (isSSR) {
|
|
// return the promise so server-renderer can wait on it
|
|
return setupResult
|
|
.then((resolvedResult) => {
|
|
handleSetupResult(instance, resolvedResult, isSSR);
|
|
})
|
|
.catch(e => {
|
|
handleError(e, instance, 0 /* ErrorCodes.SETUP_FUNCTION */);
|
|
});
|
|
}
|
|
else {
|
|
// async setup returned Promise.
|
|
// bail here and wait for re-entry.
|
|
instance.asyncDep = setupResult;
|
|
if (!instance.suspense) {
|
|
const name = (_a = Component.name) !== null && _a !== void 0 ? _a : 'Anonymous';
|
|
warn$1(`Component <${name}>: setup function returned a promise, but no ` +
|
|
`<Suspense> boundary was found in the parent component tree. ` +
|
|
`A component with async setup() must be nested in a <Suspense> ` +
|
|
`in order to be rendered.`);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
handleSetupResult(instance, setupResult, isSSR);
|
|
}
|
|
}
|
|
else {
|
|
finishComponentSetup(instance, isSSR);
|
|
}
|
|
}
|
|
function handleSetupResult(instance, setupResult, isSSR) {
|
|
if (isFunction(setupResult)) {
|
|
// setup returned an inline render function
|
|
if (instance.type.__ssrInlineRender) {
|
|
// when the function's name is `ssrRender` (compiled by SFC inline mode),
|
|
// set it as ssrRender instead.
|
|
instance.ssrRender = setupResult;
|
|
}
|
|
else {
|
|
instance.render = setupResult;
|
|
}
|
|
}
|
|
else if (isObject(setupResult)) {
|
|
if (isVNode(setupResult)) {
|
|
warn$1(`setup() should not return VNodes directly - ` +
|
|
`return a render function instead.`);
|
|
}
|
|
// setup returned bindings.
|
|
// assuming a render function compiled from template is present.
|
|
{
|
|
instance.devtoolsRawSetupState = setupResult;
|
|
}
|
|
instance.setupState = proxyRefs(setupResult);
|
|
{
|
|
exposeSetupStateOnRenderContext(instance);
|
|
}
|
|
}
|
|
else if (setupResult !== undefined) {
|
|
warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
|
|
}
|
|
finishComponentSetup(instance, isSSR);
|
|
}
|
|
let compile;
|
|
// dev only
|
|
const isRuntimeOnly = () => !compile;
|
|
function finishComponentSetup(instance, isSSR, skipOptions) {
|
|
const Component = instance.type;
|
|
// template / render function normalization
|
|
// could be already set when returned from setup()
|
|
if (!instance.render) {
|
|
// only do on-the-fly compile if not in SSR - SSR on-the-fly compilation
|
|
// is done by server-renderer
|
|
if (!isSSR && compile && !Component.render) {
|
|
const template = Component.template ||
|
|
resolveMergedOptions(instance).template;
|
|
if (template) {
|
|
{
|
|
startMeasure(instance, `compile`);
|
|
}
|
|
const { isCustomElement, compilerOptions } = instance.appContext.config;
|
|
const { delimiters, compilerOptions: componentCompilerOptions } = Component;
|
|
extend(extend({
|
|
isCustomElement,
|
|
delimiters
|
|
}, compilerOptions), componentCompilerOptions);
|
|
Component.render = compile();
|
|
{
|
|
endMeasure(instance, `compile`);
|
|
}
|
|
}
|
|
}
|
|
instance.render = (Component.render || NOOP);
|
|
}
|
|
// support for 2.x options
|
|
{
|
|
setCurrentInstance(instance);
|
|
pauseTracking();
|
|
applyOptions(instance);
|
|
resetTracking();
|
|
unsetCurrentInstance();
|
|
}
|
|
// warn missing template/render
|
|
// the runtime compilation of template in SSR is done by server-render
|
|
if (!Component.render && instance.render === NOOP && !isSSR) {
|
|
/* istanbul ignore if */
|
|
if (Component.template) {
|
|
warn$1(`Component provided template option but ` +
|
|
`runtime compilation is not supported in this build of Vue.` +
|
|
(` Use "vue.esm-browser.js" instead.`
|
|
) /* should not happen */);
|
|
}
|
|
else {
|
|
warn$1(`Component is missing template or render function.`);
|
|
}
|
|
}
|
|
}
|
|
function createAttrsProxy(instance) {
|
|
return new Proxy(instance.attrs, {
|
|
get(target, key) {
|
|
markAttrsAccessed();
|
|
track(instance, "get" /* TrackOpTypes.GET */, '$attrs');
|
|
return target[key];
|
|
},
|
|
set() {
|
|
warn$1(`setupContext.attrs is readonly.`);
|
|
return false;
|
|
},
|
|
deleteProperty() {
|
|
warn$1(`setupContext.attrs is readonly.`);
|
|
return false;
|
|
}
|
|
}
|
|
);
|
|
}
|
|
function createSetupContext(instance) {
|
|
const expose = exposed => {
|
|
if (instance.exposed) {
|
|
warn$1(`expose() should be called only once per setup().`);
|
|
}
|
|
instance.exposed = exposed || {};
|
|
};
|
|
let attrs;
|
|
{
|
|
// We use getters in dev in case libs like test-utils overwrite instance
|
|
// properties (overwrites should not be done in prod)
|
|
return Object.freeze({
|
|
get attrs() {
|
|
return attrs || (attrs = createAttrsProxy(instance));
|
|
},
|
|
get slots() {
|
|
return shallowReadonly(instance.slots);
|
|
},
|
|
get emit() {
|
|
return (event, ...args) => instance.emit(event, ...args);
|
|
},
|
|
expose
|
|
});
|
|
}
|
|
}
|
|
function getExposeProxy(instance) {
|
|
if (instance.exposed) {
|
|
return (instance.exposeProxy ||
|
|
(instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
|
|
get(target, key) {
|
|
if (key in target) {
|
|
return target[key];
|
|
}
|
|
else if (key in publicPropertiesMap) {
|
|
return publicPropertiesMap[key](instance);
|
|
}
|
|
},
|
|
has(target, key) {
|
|
return key in target || key in publicPropertiesMap;
|
|
}
|
|
})));
|
|
}
|
|
}
|
|
const classifyRE = /(?:^|[-_])(\w)/g;
|
|
const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
|
|
function getComponentName(Component, includeInferred = true) {
|
|
return isFunction(Component)
|
|
? Component.displayName || Component.name
|
|
: Component.name || (includeInferred && Component.__name);
|
|
}
|
|
/* istanbul ignore next */
|
|
function formatComponentName(instance, Component, isRoot = false) {
|
|
let name = getComponentName(Component);
|
|
if (!name && Component.__file) {
|
|
const match = Component.__file.match(/([^/\\]+)\.\w+$/);
|
|
if (match) {
|
|
name = match[1];
|
|
}
|
|
}
|
|
if (!name && instance && instance.parent) {
|
|
// try to infer the name based on reverse resolution
|
|
const inferFromRegistry = (registry) => {
|
|
for (const key in registry) {
|
|
if (registry[key] === Component) {
|
|
return key;
|
|
}
|
|
}
|
|
};
|
|
name =
|
|
inferFromRegistry(instance.components ||
|
|
instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
|
|
}
|
|
return name ? classify(name) : isRoot ? `App` : `Anonymous`;
|
|
}
|
|
function isClassComponent(value) {
|
|
return isFunction(value) && '__vccOpts' in value;
|
|
}
|
|
|
|
const computed$1 = ((getterOrOptions, debugOptions) => {
|
|
// @ts-ignore
|
|
return computed(getterOrOptions, debugOptions, isInSSRComponentSetup);
|
|
});
|
|
|
|
const ssrContextKey = Symbol(`ssrContext` );
|
|
const useSSRContext = () => {
|
|
{
|
|
const ctx = inject(ssrContextKey);
|
|
if (!ctx) {
|
|
warn$1(`Server rendering context not provided. Make sure to only call ` +
|
|
`useSSRContext() conditionally in the server build.`);
|
|
}
|
|
return ctx;
|
|
}
|
|
};
|
|
|
|
// Core API ------------------------------------------------------------------
|
|
const version = "3.2.45";
|
|
const _ssrUtils = {
|
|
createComponentInstance,
|
|
setupComponent,
|
|
renderComponentRoot,
|
|
setCurrentRenderingInstance,
|
|
isVNode,
|
|
normalizeVNode
|
|
};
|
|
/**
|
|
* SSR utils for \@vue/server-renderer. Only exposed in ssr-possible builds.
|
|
* @internal
|
|
*/
|
|
const ssrUtils = (_ssrUtils );
|
|
|
|
const svgNS = 'http://www.w3.org/2000/svg';
|
|
const doc = (typeof document !== 'undefined' ? document : null);
|
|
const templateContainer = doc && /*#__PURE__*/ doc.createElement('template');
|
|
const nodeOps = {
|
|
insert: (child, parent, anchor) => {
|
|
parent.insertBefore(child, anchor || null);
|
|
},
|
|
remove: child => {
|
|
const parent = child.parentNode;
|
|
if (parent) {
|
|
parent.removeChild(child);
|
|
}
|
|
},
|
|
createElement: (tag, isSVG, is, props) => {
|
|
const el = isSVG
|
|
? doc.createElementNS(svgNS, tag)
|
|
: doc.createElement(tag, is ? { is } : undefined);
|
|
if (tag === 'select' && props && props.multiple != null) {
|
|
el.setAttribute('multiple', props.multiple);
|
|
}
|
|
return el;
|
|
},
|
|
createText: text => doc.createTextNode(text),
|
|
createComment: text => doc.createComment(text),
|
|
setText: (node, text) => {
|
|
node.nodeValue = text;
|
|
},
|
|
setElementText: (el, text) => {
|
|
el.textContent = text;
|
|
},
|
|
parentNode: node => node.parentNode,
|
|
nextSibling: node => node.nextSibling,
|
|
querySelector: selector => doc.querySelector(selector),
|
|
setScopeId(el, id) {
|
|
el.setAttribute(id, '');
|
|
},
|
|
// __UNSAFE__
|
|
// Reason: innerHTML.
|
|
// Static content here can only come from compiled templates.
|
|
// As long as the user only uses trusted templates, this is safe.
|
|
insertStaticContent(content, parent, anchor, isSVG, start, end) {
|
|
// <parent> before | first ... last | anchor </parent>
|
|
const before = anchor ? anchor.previousSibling : parent.lastChild;
|
|
// #5308 can only take cached path if:
|
|
// - has a single root node
|
|
// - nextSibling info is still available
|
|
if (start && (start === end || start.nextSibling)) {
|
|
// cached
|
|
while (true) {
|
|
parent.insertBefore(start.cloneNode(true), anchor);
|
|
if (start === end || !(start = start.nextSibling))
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
// fresh insert
|
|
templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
|
|
const template = templateContainer.content;
|
|
if (isSVG) {
|
|
// remove outer svg wrapper
|
|
const wrapper = template.firstChild;
|
|
while (wrapper.firstChild) {
|
|
template.appendChild(wrapper.firstChild);
|
|
}
|
|
template.removeChild(wrapper);
|
|
}
|
|
parent.insertBefore(template, anchor);
|
|
}
|
|
return [
|
|
// first
|
|
before ? before.nextSibling : parent.firstChild,
|
|
// last
|
|
anchor ? anchor.previousSibling : parent.lastChild
|
|
];
|
|
}
|
|
};
|
|
|
|
// compiler should normalize class + :class bindings on the same element
|
|
// into a single binding ['staticClass', dynamic]
|
|
function patchClass(el, value, isSVG) {
|
|
// directly setting className should be faster than setAttribute in theory
|
|
// if this is an element during a transition, take the temporary transition
|
|
// classes into account.
|
|
const transitionClasses = el._vtc;
|
|
if (transitionClasses) {
|
|
value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(' ');
|
|
}
|
|
if (value == null) {
|
|
el.removeAttribute('class');
|
|
}
|
|
else if (isSVG) {
|
|
el.setAttribute('class', value);
|
|
}
|
|
else {
|
|
el.className = value;
|
|
}
|
|
}
|
|
|
|
function patchStyle(el, prev, next) {
|
|
const style = el.style;
|
|
const isCssString = isString(next);
|
|
if (next && !isCssString) {
|
|
for (const key in next) {
|
|
setStyle(style, key, next[key]);
|
|
}
|
|
if (prev && !isString(prev)) {
|
|
for (const key in prev) {
|
|
if (next[key] == null) {
|
|
setStyle(style, key, '');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
const currentDisplay = style.display;
|
|
if (isCssString) {
|
|
if (prev !== next) {
|
|
style.cssText = next;
|
|
}
|
|
}
|
|
else if (prev) {
|
|
el.removeAttribute('style');
|
|
}
|
|
// indicates that the `display` of the element is controlled by `v-show`,
|
|
// so we always keep the current `display` value regardless of the `style`
|
|
// value, thus handing over control to `v-show`.
|
|
if ('_vod' in el) {
|
|
style.display = currentDisplay;
|
|
}
|
|
}
|
|
}
|
|
const semicolonRE = /[^\\];\s*$/;
|
|
const importantRE = /\s*!important$/;
|
|
function setStyle(style, name, val) {
|
|
if (isArray(val)) {
|
|
val.forEach(v => setStyle(style, name, v));
|
|
}
|
|
else {
|
|
if (val == null)
|
|
val = '';
|
|
{
|
|
if (semicolonRE.test(val)) {
|
|
warn$1(`Unexpected semicolon at the end of '${name}' style value: '${val}'`);
|
|
}
|
|
}
|
|
if (name.startsWith('--')) {
|
|
// custom property definition
|
|
style.setProperty(name, val);
|
|
}
|
|
else {
|
|
const prefixed = autoPrefix(style, name);
|
|
if (importantRE.test(val)) {
|
|
// !important
|
|
style.setProperty(hyphenate(prefixed), val.replace(importantRE, ''), 'important');
|
|
}
|
|
else {
|
|
style[prefixed] = val;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const prefixes = ['Webkit', 'Moz', 'ms'];
|
|
const prefixCache = {};
|
|
function autoPrefix(style, rawName) {
|
|
const cached = prefixCache[rawName];
|
|
if (cached) {
|
|
return cached;
|
|
}
|
|
let name = camelize(rawName);
|
|
if (name !== 'filter' && name in style) {
|
|
return (prefixCache[rawName] = name);
|
|
}
|
|
name = capitalize(name);
|
|
for (let i = 0; i < prefixes.length; i++) {
|
|
const prefixed = prefixes[i] + name;
|
|
if (prefixed in style) {
|
|
return (prefixCache[rawName] = prefixed);
|
|
}
|
|
}
|
|
return rawName;
|
|
}
|
|
|
|
const xlinkNS = 'http://www.w3.org/1999/xlink';
|
|
function patchAttr(el, key, value, isSVG, instance) {
|
|
if (isSVG && key.startsWith('xlink:')) {
|
|
if (value == null) {
|
|
el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
|
|
}
|
|
else {
|
|
el.setAttributeNS(xlinkNS, key, value);
|
|
}
|
|
}
|
|
else {
|
|
// note we are only checking boolean attributes that don't have a
|
|
// corresponding dom prop of the same name here.
|
|
const isBoolean = isSpecialBooleanAttr(key);
|
|
if (value == null || (isBoolean && !includeBooleanAttr(value))) {
|
|
el.removeAttribute(key);
|
|
}
|
|
else {
|
|
el.setAttribute(key, isBoolean ? '' : value);
|
|
}
|
|
}
|
|
}
|
|
|
|
// __UNSAFE__
|
|
// functions. The user is responsible for using them with only trusted content.
|
|
function patchDOMProp(el, key, value,
|
|
// the following args are passed only due to potential innerHTML/textContent
|
|
// overriding existing VNodes, in which case the old tree must be properly
|
|
// unmounted.
|
|
prevChildren, parentComponent, parentSuspense, unmountChildren) {
|
|
if (key === 'innerHTML' || key === 'textContent') {
|
|
if (prevChildren) {
|
|
unmountChildren(prevChildren, parentComponent, parentSuspense);
|
|
}
|
|
el[key] = value == null ? '' : value;
|
|
return;
|
|
}
|
|
if (key === 'value' &&
|
|
el.tagName !== 'PROGRESS' &&
|
|
// custom elements may use _value internally
|
|
!el.tagName.includes('-')) {
|
|
// store value as _value as well since
|
|
// non-string values will be stringified.
|
|
el._value = value;
|
|
const newValue = value == null ? '' : value;
|
|
if (el.value !== newValue ||
|
|
// #4956: always set for OPTION elements because its value falls back to
|
|
// textContent if no value attribute is present. And setting .value for
|
|
// OPTION has no side effect
|
|
el.tagName === 'OPTION') {
|
|
el.value = newValue;
|
|
}
|
|
if (value == null) {
|
|
el.removeAttribute(key);
|
|
}
|
|
return;
|
|
}
|
|
let needRemove = false;
|
|
if (value === '' || value == null) {
|
|
const type = typeof el[key];
|
|
if (type === 'boolean') {
|
|
// e.g. <select multiple> compiles to { multiple: '' }
|
|
value = includeBooleanAttr(value);
|
|
}
|
|
else if (value == null && type === 'string') {
|
|
// e.g. <div :id="null">
|
|
value = '';
|
|
needRemove = true;
|
|
}
|
|
else if (type === 'number') {
|
|
// e.g. <img :width="null">
|
|
value = 0;
|
|
needRemove = true;
|
|
}
|
|
}
|
|
// some properties perform value validation and throw,
|
|
// some properties has getter, no setter, will error in 'use strict'
|
|
// eg. <select :type="null"></select> <select :willValidate="null"></select>
|
|
try {
|
|
el[key] = value;
|
|
}
|
|
catch (e) {
|
|
// do not warn if value is auto-coerced from nullish values
|
|
if (!needRemove) {
|
|
warn$1(`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
|
|
`value ${value} is invalid.`, e);
|
|
}
|
|
}
|
|
needRemove && el.removeAttribute(key);
|
|
}
|
|
|
|
function addEventListener(el, event, handler, options) {
|
|
el.addEventListener(event, handler, options);
|
|
}
|
|
function removeEventListener(el, event, handler, options) {
|
|
el.removeEventListener(event, handler, options);
|
|
}
|
|
function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
|
|
// vei = vue event invokers
|
|
const invokers = el._vei || (el._vei = {});
|
|
const existingInvoker = invokers[rawName];
|
|
if (nextValue && existingInvoker) {
|
|
// patch
|
|
existingInvoker.value = nextValue;
|
|
}
|
|
else {
|
|
const [name, options] = parseName(rawName);
|
|
if (nextValue) {
|
|
// add
|
|
const invoker = (invokers[rawName] = createInvoker(nextValue, instance));
|
|
addEventListener(el, name, invoker, options);
|
|
}
|
|
else if (existingInvoker) {
|
|
// remove
|
|
removeEventListener(el, name, existingInvoker, options);
|
|
invokers[rawName] = undefined;
|
|
}
|
|
}
|
|
}
|
|
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
|
|
function parseName(name) {
|
|
let options;
|
|
if (optionsModifierRE.test(name)) {
|
|
options = {};
|
|
let m;
|
|
while ((m = name.match(optionsModifierRE))) {
|
|
name = name.slice(0, name.length - m[0].length);
|
|
options[m[0].toLowerCase()] = true;
|
|
}
|
|
}
|
|
const event = name[2] === ':' ? name.slice(3) : hyphenate(name.slice(2));
|
|
return [event, options];
|
|
}
|
|
// To avoid the overhead of repeatedly calling Date.now(), we cache
|
|
// and use the same timestamp for all event listeners attached in the same tick.
|
|
let cachedNow = 0;
|
|
const p = /*#__PURE__*/ Promise.resolve();
|
|
const getNow = () => cachedNow || (p.then(() => (cachedNow = 0)), (cachedNow = Date.now()));
|
|
function createInvoker(initialValue, instance) {
|
|
const invoker = (e) => {
|
|
// async edge case vuejs/vue#6566
|
|
// inner click event triggers patch, event handler
|
|
// attached to outer element during patch, and triggered again. This
|
|
// happens because browsers fire microtask ticks between event propagation.
|
|
// this no longer happens for templates in Vue 3, but could still be
|
|
// theoretically possible for hand-written render functions.
|
|
// the solution: we save the timestamp when a handler is attached,
|
|
// and also attach the timestamp to any event that was handled by vue
|
|
// for the first time (to avoid inconsistent event timestamp implementations
|
|
// or events fired from iframes, e.g. #2513)
|
|
// The handler would only fire if the event passed to it was fired
|
|
// AFTER it was attached.
|
|
if (!e._vts) {
|
|
e._vts = Date.now();
|
|
}
|
|
else if (e._vts <= invoker.attached) {
|
|
return;
|
|
}
|
|
callWithAsyncErrorHandling(patchStopImmediatePropagation(e, invoker.value), instance, 5 /* ErrorCodes.NATIVE_EVENT_HANDLER */, [e]);
|
|
};
|
|
invoker.value = initialValue;
|
|
invoker.attached = getNow();
|
|
return invoker;
|
|
}
|
|
function patchStopImmediatePropagation(e, value) {
|
|
if (isArray(value)) {
|
|
const originalStop = e.stopImmediatePropagation;
|
|
e.stopImmediatePropagation = () => {
|
|
originalStop.call(e);
|
|
e._stopped = true;
|
|
};
|
|
return value.map(fn => (e) => !e._stopped && fn && fn(e));
|
|
}
|
|
else {
|
|
return value;
|
|
}
|
|
}
|
|
|
|
const nativeOnRE = /^on[a-z]/;
|
|
const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
|
|
if (key === 'class') {
|
|
patchClass(el, nextValue, isSVG);
|
|
}
|
|
else if (key === 'style') {
|
|
patchStyle(el, prevValue, nextValue);
|
|
}
|
|
else if (isOn(key)) {
|
|
// ignore v-model listeners
|
|
if (!isModelListener(key)) {
|
|
patchEvent(el, key, prevValue, nextValue, parentComponent);
|
|
}
|
|
}
|
|
else if (key[0] === '.'
|
|
? ((key = key.slice(1)), true)
|
|
: key[0] === '^'
|
|
? ((key = key.slice(1)), false)
|
|
: shouldSetAsProp(el, key, nextValue, isSVG)) {
|
|
patchDOMProp(el, key, nextValue, prevChildren, parentComponent, parentSuspense, unmountChildren);
|
|
}
|
|
else {
|
|
// special case for <input v-model type="checkbox"> with
|
|
// :true-value & :false-value
|
|
// store value as dom properties since non-string values will be
|
|
// stringified.
|
|
if (key === 'true-value') {
|
|
el._trueValue = nextValue;
|
|
}
|
|
else if (key === 'false-value') {
|
|
el._falseValue = nextValue;
|
|
}
|
|
patchAttr(el, key, nextValue, isSVG);
|
|
}
|
|
};
|
|
function shouldSetAsProp(el, key, value, isSVG) {
|
|
if (isSVG) {
|
|
// most keys must be set as attribute on svg elements to work
|
|
// ...except innerHTML & textContent
|
|
if (key === 'innerHTML' || key === 'textContent') {
|
|
return true;
|
|
}
|
|
// or native onclick with function values
|
|
if (key in el && nativeOnRE.test(key) && isFunction(value)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// these are enumerated attrs, however their corresponding DOM properties
|
|
// are actually booleans - this leads to setting it with a string "false"
|
|
// value leading it to be coerced to `true`, so we need to always treat
|
|
// them as attributes.
|
|
// Note that `contentEditable` doesn't have this problem: its DOM
|
|
// property is also enumerated string values.
|
|
if (key === 'spellcheck' || key === 'draggable' || key === 'translate') {
|
|
return false;
|
|
}
|
|
// #1787, #2840 form property on form elements is readonly and must be set as
|
|
// attribute.
|
|
if (key === 'form') {
|
|
return false;
|
|
}
|
|
// #1526 <input list> must be set as attribute
|
|
if (key === 'list' && el.tagName === 'INPUT') {
|
|
return false;
|
|
}
|
|
// #2766 <textarea type> must be set as attribute
|
|
if (key === 'type' && el.tagName === 'TEXTAREA') {
|
|
return false;
|
|
}
|
|
// native onclick with string value, must be set as attribute
|
|
if (nativeOnRE.test(key) && isString(value)) {
|
|
return false;
|
|
}
|
|
return key in el;
|
|
}
|
|
|
|
const rendererOptions = /*#__PURE__*/ extend({ patchProp }, nodeOps);
|
|
// lazy create the renderer - this makes core renderer logic tree-shakable
|
|
// in case the user only imports reactivity utilities from Vue.
|
|
let renderer;
|
|
function ensureRenderer() {
|
|
return (renderer ||
|
|
(renderer = createRenderer(rendererOptions)));
|
|
}
|
|
const createApp = ((...args) => {
|
|
const app = ensureRenderer().createApp(...args);
|
|
{
|
|
injectNativeTagCheck(app);
|
|
injectCompilerOptionsCheck(app);
|
|
}
|
|
const { mount } = app;
|
|
app.mount = (containerOrSelector) => {
|
|
const container = normalizeContainer(containerOrSelector);
|
|
if (!container)
|
|
return;
|
|
const component = app._component;
|
|
if (!isFunction(component) && !component.render && !component.template) {
|
|
// __UNSAFE__
|
|
// Reason: potential execution of JS expressions in in-DOM template.
|
|
// The user must make sure the in-DOM template is trusted. If it's
|
|
// rendered by the server, the template should not contain any user data.
|
|
component.template = container.innerHTML;
|
|
}
|
|
// clear content before mounting
|
|
container.innerHTML = '';
|
|
const proxy = mount(container, false, container instanceof SVGElement);
|
|
if (container instanceof Element) {
|
|
container.removeAttribute('v-cloak');
|
|
container.setAttribute('data-v-app', '');
|
|
}
|
|
return proxy;
|
|
};
|
|
return app;
|
|
});
|
|
function injectNativeTagCheck(app) {
|
|
// Inject `isNativeTag`
|
|
// this is used for component name validation (dev only)
|
|
Object.defineProperty(app.config, 'isNativeTag', {
|
|
value: (tag) => isHTMLTag(tag) || isSVGTag(tag),
|
|
writable: false
|
|
});
|
|
}
|
|
// dev only
|
|
function injectCompilerOptionsCheck(app) {
|
|
{
|
|
const isCustomElement = app.config.isCustomElement;
|
|
Object.defineProperty(app.config, 'isCustomElement', {
|
|
get() {
|
|
return isCustomElement;
|
|
},
|
|
set() {
|
|
warn$1(`The \`isCustomElement\` config option is deprecated. Use ` +
|
|
`\`compilerOptions.isCustomElement\` instead.`);
|
|
}
|
|
});
|
|
const compilerOptions = app.config.compilerOptions;
|
|
const msg = `The \`compilerOptions\` config option is only respected when using ` +
|
|
`a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
|
|
`Since you are using the runtime-only build, \`compilerOptions\` ` +
|
|
`must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
|
|
`- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
|
|
`- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
|
|
`- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
|
|
Object.defineProperty(app.config, 'compilerOptions', {
|
|
get() {
|
|
warn$1(msg);
|
|
return compilerOptions;
|
|
},
|
|
set() {
|
|
warn$1(msg);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function normalizeContainer(container) {
|
|
if (isString(container)) {
|
|
const res = document.querySelector(container);
|
|
if (!res) {
|
|
warn$1(`Failed to mount app: mount target selector "${container}" returned null.`);
|
|
}
|
|
return res;
|
|
}
|
|
if (window.ShadowRoot &&
|
|
container instanceof window.ShadowRoot &&
|
|
container.mode === 'closed') {
|
|
warn$1(`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`);
|
|
}
|
|
return container;
|
|
}
|
|
|
|
// leading comma for empty string ""
|
|
const shouldIgnoreProp = makeMap(`,key,ref,innerHTML,textContent,ref_key,ref_for`);
|
|
function ssrRenderAttrs(props, tag) {
|
|
let ret = '';
|
|
for (const key in props) {
|
|
if (shouldIgnoreProp(key) ||
|
|
isOn(key) ||
|
|
(tag === 'textarea' && key === 'value')) {
|
|
continue;
|
|
}
|
|
const value = props[key];
|
|
if (key === 'class') {
|
|
ret += ` class="${ssrRenderClass(value)}"`;
|
|
}
|
|
else if (key === 'style') {
|
|
ret += ` style="${ssrRenderStyle(value)}"`;
|
|
}
|
|
else {
|
|
ret += ssrRenderDynamicAttr(key, value, tag);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
// render an attr with dynamic (unknown) key.
|
|
function ssrRenderDynamicAttr(key, value, tag) {
|
|
if (!isRenderableValue(value)) {
|
|
return ``;
|
|
}
|
|
const attrKey = tag && (tag.indexOf('-') > 0 || isSVGTag(tag))
|
|
? key // preserve raw name on custom elements and svg
|
|
: propsToAttrMap[key] || key.toLowerCase();
|
|
if (isBooleanAttr(attrKey)) {
|
|
return includeBooleanAttr(value) ? ` ${attrKey}` : ``;
|
|
}
|
|
else if (isSSRSafeAttrName(attrKey)) {
|
|
return value === '' ? ` ${attrKey}` : ` ${attrKey}="${escapeHtml(value)}"`;
|
|
}
|
|
else {
|
|
console.warn(`[@vue/server-renderer] Skipped rendering unsafe attribute name: ${attrKey}`);
|
|
return ``;
|
|
}
|
|
}
|
|
// Render a v-bind attr with static key. The key is pre-processed at compile
|
|
// time and we only need to check and escape value.
|
|
function ssrRenderAttr(key, value) {
|
|
if (!isRenderableValue(value)) {
|
|
return ``;
|
|
}
|
|
return ` ${key}="${escapeHtml(value)}"`;
|
|
}
|
|
function isRenderableValue(value) {
|
|
if (value == null) {
|
|
return false;
|
|
}
|
|
const type = typeof value;
|
|
return type === 'string' || type === 'number' || type === 'boolean';
|
|
}
|
|
function ssrRenderClass(raw) {
|
|
return escapeHtml(normalizeClass(raw));
|
|
}
|
|
function ssrRenderStyle(raw) {
|
|
if (!raw) {
|
|
return '';
|
|
}
|
|
if (isString(raw)) {
|
|
return escapeHtml(raw);
|
|
}
|
|
const styles = normalizeStyle(raw);
|
|
return escapeHtml(stringifyStyle(styles));
|
|
}
|
|
|
|
function ssrCompile(template, instance) {
|
|
{
|
|
throw new Error(`On-the-fly template compilation is not supported in the ESM build of ` +
|
|
`@vue/server-renderer. All templates must be pre-compiled into ` +
|
|
`render functions.`);
|
|
}
|
|
}
|
|
|
|
function ssrRenderTeleport(parentPush, contentRenderFn, target, disabled, parentComponent) {
|
|
parentPush('<!--teleport start-->');
|
|
const context = parentComponent.appContext.provides[ssrContextKey];
|
|
const teleportBuffers = context.__teleportBuffers || (context.__teleportBuffers = {});
|
|
const targetBuffer = teleportBuffers[target] || (teleportBuffers[target] = []);
|
|
// record current index of the target buffer to handle nested teleports
|
|
// since the parent needs to be rendered before the child
|
|
const bufferIndex = targetBuffer.length;
|
|
let teleportContent;
|
|
if (disabled) {
|
|
contentRenderFn(parentPush);
|
|
teleportContent = `<!--teleport anchor-->`;
|
|
}
|
|
else {
|
|
const { getBuffer, push } = createBuffer();
|
|
contentRenderFn(push);
|
|
push(`<!--teleport anchor-->`);
|
|
teleportContent = getBuffer();
|
|
}
|
|
targetBuffer.splice(bufferIndex, 0, teleportContent);
|
|
parentPush('<!--teleport end-->');
|
|
}
|
|
|
|
const { createComponentInstance: createComponentInstance$1, setCurrentRenderingInstance: setCurrentRenderingInstance$1, setupComponent: setupComponent$1, renderComponentRoot: renderComponentRoot$1, normalizeVNode: normalizeVNode$1 } = ssrUtils;
|
|
// Each component has a buffer array.
|
|
// A buffer array can contain one of the following:
|
|
// - plain string
|
|
// - A resolved buffer (recursive arrays of strings that can be unrolled
|
|
// synchronously)
|
|
// - An async buffer (a Promise that resolves to a resolved buffer)
|
|
function createBuffer() {
|
|
let appendable = false;
|
|
const buffer = [];
|
|
return {
|
|
getBuffer() {
|
|
// Return static buffer and await on items during unroll stage
|
|
return buffer;
|
|
},
|
|
push(item) {
|
|
const isStringItem = isString(item);
|
|
if (appendable && isStringItem) {
|
|
buffer[buffer.length - 1] += item;
|
|
}
|
|
else {
|
|
buffer.push(item);
|
|
}
|
|
appendable = isStringItem;
|
|
if (isPromise(item) || (isArray(item) && item.hasAsync)) {
|
|
// promise, or child buffer with async, mark as async.
|
|
// this allows skipping unnecessary await ticks during unroll stage
|
|
buffer.hasAsync = true;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
function renderComponentVNode(vnode, parentComponent = null, slotScopeId) {
|
|
const instance = createComponentInstance$1(vnode, parentComponent, null);
|
|
const res = setupComponent$1(instance, true /* isSSR */);
|
|
const hasAsyncSetup = isPromise(res);
|
|
const prefetches = instance.sp; /* LifecycleHooks.SERVER_PREFETCH */
|
|
if (hasAsyncSetup || prefetches) {
|
|
let p = hasAsyncSetup
|
|
? res
|
|
: Promise.resolve();
|
|
if (prefetches) {
|
|
p = p
|
|
.then(() => Promise.all(prefetches.map(prefetch => prefetch.call(instance.proxy))))
|
|
// Note: error display is already done by the wrapped lifecycle hook function.
|
|
.catch(() => { });
|
|
}
|
|
return p.then(() => renderComponentSubTree(instance, slotScopeId));
|
|
}
|
|
else {
|
|
return renderComponentSubTree(instance, slotScopeId);
|
|
}
|
|
}
|
|
function renderComponentSubTree(instance, slotScopeId) {
|
|
const comp = instance.type;
|
|
const { getBuffer, push } = createBuffer();
|
|
if (isFunction(comp)) {
|
|
let root = renderComponentRoot$1(instance);
|
|
// #5817 scope ID attrs not falling through if functional component doesn't
|
|
// have props
|
|
if (!comp.props) {
|
|
for (const key in instance.attrs) {
|
|
if (key.startsWith(`data-v-`)) {
|
|
(root.props || (root.props = {}))[key] = ``;
|
|
}
|
|
}
|
|
}
|
|
renderVNode(push, (instance.subTree = root), instance, slotScopeId);
|
|
}
|
|
else {
|
|
if ((!instance.render || instance.render === NOOP) &&
|
|
!instance.ssrRender &&
|
|
!comp.ssrRender &&
|
|
isString(comp.template)) {
|
|
comp.ssrRender = ssrCompile(comp.template);
|
|
}
|
|
// perf: enable caching of computed getters during render
|
|
// since there cannot be state mutations during render.
|
|
for (const e of instance.scope.effects) {
|
|
if (e.computed)
|
|
e.computed._cacheable = true;
|
|
}
|
|
const ssrRender = instance.ssrRender || comp.ssrRender;
|
|
if (ssrRender) {
|
|
// optimized
|
|
// resolve fallthrough attrs
|
|
let attrs = instance.inheritAttrs !== false ? instance.attrs : undefined;
|
|
let hasCloned = false;
|
|
let cur = instance;
|
|
while (true) {
|
|
const scopeId = cur.vnode.scopeId;
|
|
if (scopeId) {
|
|
if (!hasCloned) {
|
|
attrs = { ...attrs };
|
|
hasCloned = true;
|
|
}
|
|
attrs[scopeId] = '';
|
|
}
|
|
const parent = cur.parent;
|
|
if (parent && parent.subTree && parent.subTree === cur.vnode) {
|
|
// parent is a non-SSR compiled component and is rendering this
|
|
// component as root. inherit its scopeId if present.
|
|
cur = parent;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
if (slotScopeId) {
|
|
if (!hasCloned)
|
|
attrs = { ...attrs };
|
|
attrs[slotScopeId.trim()] = '';
|
|
}
|
|
// set current rendering instance for asset resolution
|
|
const prev = setCurrentRenderingInstance$1(instance);
|
|
try {
|
|
ssrRender(instance.proxy, push, instance, attrs,
|
|
// compiler-optimized bindings
|
|
instance.props, instance.setupState, instance.data, instance.ctx);
|
|
}
|
|
finally {
|
|
setCurrentRenderingInstance$1(prev);
|
|
}
|
|
}
|
|
else if (instance.render && instance.render !== NOOP) {
|
|
renderVNode(push, (instance.subTree = renderComponentRoot$1(instance)), instance, slotScopeId);
|
|
}
|
|
else {
|
|
const componentName = comp.name || comp.__file || `<Anonymous>`;
|
|
warn$1(`Component ${componentName} is missing template or render function.`);
|
|
push(`<!---->`);
|
|
}
|
|
}
|
|
return getBuffer();
|
|
}
|
|
function renderVNode(push, vnode, parentComponent, slotScopeId) {
|
|
const { type, shapeFlag, children } = vnode;
|
|
switch (type) {
|
|
case Text:
|
|
push(escapeHtml(children));
|
|
break;
|
|
case Comment:
|
|
push(children ? `<!--${escapeHtmlComment(children)}-->` : `<!---->`);
|
|
break;
|
|
case Static:
|
|
push(children);
|
|
break;
|
|
case Fragment:
|
|
if (vnode.slotScopeIds) {
|
|
slotScopeId =
|
|
(slotScopeId ? slotScopeId + ' ' : '') + vnode.slotScopeIds.join(' ');
|
|
}
|
|
push(`<!--[-->`); // open
|
|
renderVNodeChildren(push, children, parentComponent, slotScopeId);
|
|
push(`<!--]-->`); // close
|
|
break;
|
|
default:
|
|
if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
|
|
renderElementVNode(push, vnode, parentComponent, slotScopeId);
|
|
}
|
|
else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
|
|
push(renderComponentVNode(vnode, parentComponent, slotScopeId));
|
|
}
|
|
else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
|
|
renderTeleportVNode(push, vnode, parentComponent, slotScopeId);
|
|
}
|
|
else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
|
|
renderVNode(push, vnode.ssContent, parentComponent, slotScopeId);
|
|
}
|
|
else {
|
|
warn$1('[@vue/server-renderer] Invalid VNode type:', type, `(${typeof type})`);
|
|
}
|
|
}
|
|
}
|
|
function renderVNodeChildren(push, children, parentComponent, slotScopeId) {
|
|
for (let i = 0; i < children.length; i++) {
|
|
renderVNode(push, normalizeVNode$1(children[i]), parentComponent, slotScopeId);
|
|
}
|
|
}
|
|
function renderElementVNode(push, vnode, parentComponent, slotScopeId) {
|
|
const tag = vnode.type;
|
|
let { props, children, shapeFlag, scopeId, dirs } = vnode;
|
|
let openTag = `<${tag}`;
|
|
if (dirs) {
|
|
props = applySSRDirectives(vnode, props, dirs);
|
|
}
|
|
if (props) {
|
|
openTag += ssrRenderAttrs(props, tag);
|
|
}
|
|
if (scopeId) {
|
|
openTag += ` ${scopeId}`;
|
|
}
|
|
// inherit parent chain scope id if this is the root node
|
|
let curParent = parentComponent;
|
|
let curVnode = vnode;
|
|
while (curParent && curVnode === curParent.subTree) {
|
|
curVnode = curParent.vnode;
|
|
if (curVnode.scopeId) {
|
|
openTag += ` ${curVnode.scopeId}`;
|
|
}
|
|
curParent = curParent.parent;
|
|
}
|
|
if (slotScopeId) {
|
|
openTag += ` ${slotScopeId}`;
|
|
}
|
|
push(openTag + `>`);
|
|
if (!isVoidTag(tag)) {
|
|
let hasChildrenOverride = false;
|
|
if (props) {
|
|
if (props.innerHTML) {
|
|
hasChildrenOverride = true;
|
|
push(props.innerHTML);
|
|
}
|
|
else if (props.textContent) {
|
|
hasChildrenOverride = true;
|
|
push(escapeHtml(props.textContent));
|
|
}
|
|
else if (tag === 'textarea' && props.value) {
|
|
hasChildrenOverride = true;
|
|
push(escapeHtml(props.value));
|
|
}
|
|
}
|
|
if (!hasChildrenOverride) {
|
|
if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
|
|
push(escapeHtml(children));
|
|
}
|
|
else if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
|
|
renderVNodeChildren(push, children, parentComponent, slotScopeId);
|
|
}
|
|
}
|
|
push(`</${tag}>`);
|
|
}
|
|
}
|
|
function applySSRDirectives(vnode, rawProps, dirs) {
|
|
const toMerge = [];
|
|
for (let i = 0; i < dirs.length; i++) {
|
|
const binding = dirs[i];
|
|
const { dir: { getSSRProps } } = binding;
|
|
if (getSSRProps) {
|
|
const props = getSSRProps(binding, vnode);
|
|
if (props)
|
|
toMerge.push(props);
|
|
}
|
|
}
|
|
return mergeProps(rawProps || {}, ...toMerge);
|
|
}
|
|
function renderTeleportVNode(push, vnode, parentComponent, slotScopeId) {
|
|
const target = vnode.props && vnode.props.to;
|
|
const disabled = vnode.props && vnode.props.disabled;
|
|
if (!target) {
|
|
if (!disabled) {
|
|
warn$1(`[@vue/server-renderer] Teleport is missing target prop.`);
|
|
}
|
|
return [];
|
|
}
|
|
if (!isString(target)) {
|
|
warn$1(`[@vue/server-renderer] Teleport target must be a query selector string.`);
|
|
return [];
|
|
}
|
|
ssrRenderTeleport(push, push => {
|
|
renderVNodeChildren(push, vnode.children, parentComponent, slotScopeId);
|
|
}, target, disabled || disabled === '', parentComponent);
|
|
}
|
|
|
|
const { isVNode: isVNode$1 } = ssrUtils;
|
|
async function unrollBuffer(buffer) {
|
|
if (buffer.hasAsync) {
|
|
let ret = '';
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
let item = buffer[i];
|
|
if (isPromise(item)) {
|
|
item = await item;
|
|
}
|
|
if (isString(item)) {
|
|
ret += item;
|
|
}
|
|
else {
|
|
ret += await unrollBuffer(item);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
else {
|
|
// sync buffer can be more efficiently unrolled without unnecessary await
|
|
// ticks
|
|
return unrollBufferSync(buffer);
|
|
}
|
|
}
|
|
function unrollBufferSync(buffer) {
|
|
let ret = '';
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
let item = buffer[i];
|
|
if (isString(item)) {
|
|
ret += item;
|
|
}
|
|
else {
|
|
// since this is a sync buffer, child buffers are never promises
|
|
ret += unrollBufferSync(item);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
async function renderToString(input, context = {}) {
|
|
if (isVNode$1(input)) {
|
|
// raw vnode, wrap with app (for context)
|
|
return renderToString(createApp({ render: () => input }), context);
|
|
}
|
|
// rendering an app
|
|
const vnode = createVNode(input._component, input._props);
|
|
vnode.appContext = input._context;
|
|
// provide the ssr context to the tree
|
|
input.provide(ssrContextKey, context);
|
|
const buffer = await renderComponentVNode(vnode);
|
|
const result = await unrollBuffer(buffer);
|
|
await resolveTeleports(context);
|
|
if (context.__watcherHandles) {
|
|
for (const unwatch of context.__watcherHandles) {
|
|
unwatch();
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
async function resolveTeleports(context) {
|
|
if (context.__teleportBuffers) {
|
|
context.teleports = context.teleports || {};
|
|
for (const key in context.__teleportBuffers) {
|
|
// note: it's OK to await sequentially here because the Promises were
|
|
// created eagerly in parallel.
|
|
context.teleports[key] = await unrollBuffer(await Promise.all([context.__teleportBuffers[key]]));
|
|
}
|
|
}
|
|
}
|
|
|
|
const { isVNode: isVNode$2 } = ssrUtils;
|
|
async function unrollBuffer$1(buffer, stream) {
|
|
if (buffer.hasAsync) {
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
let item = buffer[i];
|
|
if (isPromise(item)) {
|
|
item = await item;
|
|
}
|
|
if (isString(item)) {
|
|
stream.push(item);
|
|
}
|
|
else {
|
|
await unrollBuffer$1(item, stream);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// sync buffer can be more efficiently unrolled without unnecessary await
|
|
// ticks
|
|
unrollBufferSync$1(buffer, stream);
|
|
}
|
|
}
|
|
function unrollBufferSync$1(buffer, stream) {
|
|
for (let i = 0; i < buffer.length; i++) {
|
|
let item = buffer[i];
|
|
if (isString(item)) {
|
|
stream.push(item);
|
|
}
|
|
else {
|
|
// since this is a sync buffer, child buffers are never promises
|
|
unrollBufferSync$1(item, stream);
|
|
}
|
|
}
|
|
}
|
|
function renderToSimpleStream(input, context, stream) {
|
|
if (isVNode$2(input)) {
|
|
// raw vnode, wrap with app (for context)
|
|
return renderToSimpleStream(createApp({ render: () => input }), context, stream);
|
|
}
|
|
// rendering an app
|
|
const vnode = createVNode(input._component, input._props);
|
|
vnode.appContext = input._context;
|
|
// provide the ssr context to the tree
|
|
input.provide(ssrContextKey, context);
|
|
Promise.resolve(renderComponentVNode(vnode))
|
|
.then(buffer => unrollBuffer$1(buffer, stream))
|
|
.then(() => resolveTeleports(context))
|
|
.then(() => {
|
|
if (context.__watcherHandles) {
|
|
for (const unwatch of context.__watcherHandles) {
|
|
unwatch();
|
|
}
|
|
}
|
|
})
|
|
.then(() => stream.push(null))
|
|
.catch(error => {
|
|
stream.destroy(error);
|
|
});
|
|
return stream;
|
|
}
|
|
/**
|
|
* @deprecated
|
|
*/
|
|
function renderToStream(input, context = {}) {
|
|
console.warn(`[@vue/server-renderer] renderToStream is deprecated - use renderToNodeStream instead.`);
|
|
return renderToNodeStream(input, context);
|
|
}
|
|
function renderToNodeStream(input, context = {}) {
|
|
const stream = null;
|
|
{
|
|
throw new Error(`ESM build of renderToStream() does not support renderToNodeStream(). ` +
|
|
`Use pipeToNodeWritable() with an existing Node.js Writable stream ` +
|
|
`instance instead.`);
|
|
}
|
|
}
|
|
function pipeToNodeWritable(input, context = {}, writable) {
|
|
renderToSimpleStream(input, context, {
|
|
push(content) {
|
|
if (content != null) {
|
|
writable.write(content);
|
|
}
|
|
else {
|
|
writable.end();
|
|
}
|
|
},
|
|
destroy(err) {
|
|
writable.destroy(err);
|
|
}
|
|
});
|
|
}
|
|
function renderToWebStream(input, context = {}) {
|
|
if (typeof ReadableStream !== 'function') {
|
|
throw new Error(`ReadableStream constructor is not available in the global scope. ` +
|
|
`If the target environment does support web streams, consider using ` +
|
|
`pipeToWebWritable() with an existing WritableStream instance instead.`);
|
|
}
|
|
const encoder = new TextEncoder();
|
|
let cancelled = false;
|
|
return new ReadableStream({
|
|
start(controller) {
|
|
renderToSimpleStream(input, context, {
|
|
push(content) {
|
|
if (cancelled)
|
|
return;
|
|
if (content != null) {
|
|
controller.enqueue(encoder.encode(content));
|
|
}
|
|
else {
|
|
controller.close();
|
|
}
|
|
},
|
|
destroy(err) {
|
|
controller.error(err);
|
|
}
|
|
});
|
|
},
|
|
cancel() {
|
|
cancelled = true;
|
|
}
|
|
});
|
|
}
|
|
function pipeToWebWritable(input, context = {}, writable) {
|
|
const writer = writable.getWriter();
|
|
const encoder = new TextEncoder();
|
|
// #4287 CloudFlare workers do not implement `ready` property
|
|
let hasReady = false;
|
|
try {
|
|
hasReady = isPromise(writer.ready);
|
|
}
|
|
catch (e) { }
|
|
renderToSimpleStream(input, context, {
|
|
async push(content) {
|
|
if (hasReady) {
|
|
await writer.ready;
|
|
}
|
|
if (content != null) {
|
|
return writer.write(encoder.encode(content));
|
|
}
|
|
else {
|
|
return writer.close();
|
|
}
|
|
},
|
|
destroy(err) {
|
|
// TODO better error handling?
|
|
console.log(err);
|
|
writer.close();
|
|
}
|
|
});
|
|
}
|
|
|
|
function ssrRenderComponent(comp, props = null, children = null, parentComponent = null, slotScopeId) {
|
|
return renderComponentVNode(createVNode(comp, props, children), parentComponent, slotScopeId);
|
|
}
|
|
|
|
function ssrRenderSlot(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId) {
|
|
// template-compiled slots are always rendered as fragments
|
|
push(`<!--[-->`);
|
|
ssrRenderSlotInner(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId);
|
|
push(`<!--]-->`);
|
|
}
|
|
function ssrRenderSlotInner(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId, transition) {
|
|
const slotFn = slots[slotName];
|
|
if (slotFn) {
|
|
const slotBuffer = [];
|
|
const bufferedPush = (item) => {
|
|
slotBuffer.push(item);
|
|
};
|
|
const ret = slotFn(slotProps, bufferedPush, parentComponent, slotScopeId ? ' ' + slotScopeId : '');
|
|
if (isArray(ret)) {
|
|
// normal slot
|
|
renderVNodeChildren(push, ret, parentComponent, slotScopeId);
|
|
}
|
|
else {
|
|
// ssr slot.
|
|
// check if the slot renders all comments, in which case use the fallback
|
|
let isEmptySlot = true;
|
|
if (transition) {
|
|
isEmptySlot = false;
|
|
}
|
|
else {
|
|
for (let i = 0; i < slotBuffer.length; i++) {
|
|
if (!isComment(slotBuffer[i])) {
|
|
isEmptySlot = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (isEmptySlot) {
|
|
if (fallbackRenderFn) {
|
|
fallbackRenderFn();
|
|
}
|
|
}
|
|
else {
|
|
for (let i = 0; i < slotBuffer.length; i++) {
|
|
push(slotBuffer[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (fallbackRenderFn) {
|
|
fallbackRenderFn();
|
|
}
|
|
}
|
|
const commentTestRE = /^<!--.*-->$/s;
|
|
const commentRE = /<!--[^]*?-->/gm;
|
|
function isComment(item) {
|
|
if (typeof item !== 'string' || !commentTestRE.test(item))
|
|
return false;
|
|
// if item is '<!---->' or '<!--[-->' or '<!--]-->', return true directly
|
|
if (item.length <= 8)
|
|
return true;
|
|
return !item.replace(commentRE, '').trim();
|
|
}
|
|
|
|
function ssrInterpolate(value) {
|
|
return escapeHtml(toDisplayString(value));
|
|
}
|
|
|
|
function ssrRenderList(source, renderItem) {
|
|
if (isArray(source) || isString(source)) {
|
|
for (let i = 0, l = source.length; i < l; i++) {
|
|
renderItem(source[i], i);
|
|
}
|
|
}
|
|
else if (typeof source === 'number') {
|
|
if (!Number.isInteger(source)) {
|
|
warn$1(`The v-for range expect an integer value but got ${source}.`);
|
|
return;
|
|
}
|
|
for (let i = 0; i < source; i++) {
|
|
renderItem(i + 1, i);
|
|
}
|
|
}
|
|
else if (isObject(source)) {
|
|
if (source[Symbol.iterator]) {
|
|
const arr = Array.from(source);
|
|
for (let i = 0, l = arr.length; i < l; i++) {
|
|
renderItem(arr[i], i);
|
|
}
|
|
}
|
|
else {
|
|
const keys = Object.keys(source);
|
|
for (let i = 0, l = keys.length; i < l; i++) {
|
|
const key = keys[i];
|
|
renderItem(source[key], key, i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
async function ssrRenderSuspense(push, { default: renderContent }) {
|
|
if (renderContent) {
|
|
renderContent();
|
|
}
|
|
else {
|
|
push(`<!---->`);
|
|
}
|
|
}
|
|
|
|
function ssrGetDirectiveProps(instance, dir, value, arg, modifiers = {}) {
|
|
if (typeof dir !== 'function' && dir.getSSRProps) {
|
|
return (dir.getSSRProps({
|
|
dir,
|
|
instance,
|
|
value,
|
|
oldValue: undefined,
|
|
arg,
|
|
modifiers
|
|
}, null) || {});
|
|
}
|
|
return {};
|
|
}
|
|
|
|
const ssrLooseEqual = looseEqual;
|
|
function ssrLooseContain(arr, value) {
|
|
return looseIndexOf(arr, value) > -1;
|
|
}
|
|
// for <input :type="type" v-model="model" value="value">
|
|
function ssrRenderDynamicModel(type, model, value) {
|
|
switch (type) {
|
|
case 'radio':
|
|
return looseEqual(model, value) ? ' checked' : '';
|
|
case 'checkbox':
|
|
return (isArray(model) ? ssrLooseContain(model, value) : model)
|
|
? ' checked'
|
|
: '';
|
|
default:
|
|
// text types
|
|
return ssrRenderAttr('value', model);
|
|
}
|
|
}
|
|
// for <input v-bind="obj" v-model="model">
|
|
function ssrGetDynamicModelProps(existingProps = {}, model) {
|
|
const { type, value } = existingProps;
|
|
switch (type) {
|
|
case 'radio':
|
|
return looseEqual(model, value) ? { checked: true } : null;
|
|
case 'checkbox':
|
|
return (isArray(model) ? ssrLooseContain(model, value) : model)
|
|
? { checked: true }
|
|
: null;
|
|
default:
|
|
// text types
|
|
return { value: model };
|
|
}
|
|
}
|
|
|
|
export { pipeToNodeWritable, pipeToWebWritable, renderToNodeStream, renderToSimpleStream, renderToStream, renderToString, renderToWebStream, ssrGetDirectiveProps, ssrGetDynamicModelProps, includeBooleanAttr as ssrIncludeBooleanAttr, ssrInterpolate, ssrLooseContain, ssrLooseEqual, ssrRenderAttr, ssrRenderAttrs, ssrRenderClass, ssrRenderComponent, ssrRenderDynamicAttr, ssrRenderDynamicModel, ssrRenderList, ssrRenderSlot, ssrRenderSlotInner, ssrRenderStyle, ssrRenderSuspense, ssrRenderTeleport, renderVNode as ssrRenderVNode };
|