From baf80ee1fcf6b9c98eef18a43f4cb5ab316bd5e6 Mon Sep 17 00:00:00 2001 From: fxy060608 Date: Mon, 17 Jan 2022 17:52:56 +0800 Subject: [PATCH] wip(app): nvue --- packages/uni-app-vue/build.json | 4 +- .../uni-app-vue/dist/nvue.runtime.esm.dev.js | 11396 ++++++++++++++ .../uni-app-vue/dist/nvue.runtime.esm.prod.js | 9565 ++++++++++++ .../dist/service.runtime.esm.dev.js | 12917 ++++++++++++++++ .../dist/service.runtime.esm.prod.js | 11054 +++++++++++++ packages/uni-app-vue/dist/view.runtime.esm.js | 10527 +++++++++++++ 6 files changed, 55461 insertions(+), 2 deletions(-) create mode 100644 packages/uni-app-vue/dist/nvue.runtime.esm.dev.js create mode 100644 packages/uni-app-vue/dist/nvue.runtime.esm.prod.js create mode 100644 packages/uni-app-vue/dist/service.runtime.esm.dev.js create mode 100644 packages/uni-app-vue/dist/service.runtime.esm.prod.js create mode 100644 packages/uni-app-vue/dist/view.runtime.esm.js diff --git a/packages/uni-app-vue/build.json b/packages/uni-app-vue/build.json index 0702f1f08..71287cf68 100644 --- a/packages/uni-app-vue/build.json +++ b/packages/uni-app-vue/build.json @@ -46,7 +46,7 @@ "src/nvue/factory.ts": ["dist/nvue.runtime.esm.dev.js"] }, "output": { - "banner": "export function vueFactory (exports) {\n", + "banner": "export function vueFactory (exports, document) {\n", "footer": "}" }, "replacements": { @@ -62,7 +62,7 @@ "src/nvue/factory.ts": ["dist/nvue.runtime.esm.prod.js"] }, "output": { - "banner": "export function vueFactory (exports) {\n", + "banner": "export function vueFactory (exports, document) {\n", "footer": "}" }, "replacements": { diff --git a/packages/uni-app-vue/dist/nvue.runtime.esm.dev.js b/packages/uni-app-vue/dist/nvue.runtime.esm.dev.js new file mode 100644 index 000000000..96179623e --- /dev/null +++ b/packages/uni-app-vue/dist/nvue.runtime.esm.dev.js @@ -0,0 +1,11396 @@ +export function vueFactory(exports, document) { + /** + * Make a map and return a function for checking if a key + * is in that map. + * IMPORTANT: all calls of this function must be prefixed with + * \/\*#\_\_PURE\_\_\*\/ + * So that rollup can tree-shake them if necessary. + */ + function makeMap(str, expectsLowerCase) { + var map = Object.create(null); + var list = str.split(','); + + for (var i = 0; i < list.length; i++) { + map[list[i]] = true; + } + + return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val]; + } + + var GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' + 'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' + 'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt'; + var isGloballyWhitelisted = /*#__PURE__*/makeMap(GLOBALS_WHITE_LISTED); + + function normalizeStyle(value) { + if (isArray(value)) { + var res = {}; + + for (var i = 0; i < value.length; i++) { + var item = value[i]; + var normalized = isString(item) ? parseStringStyle(item) : normalizeStyle(item); + + if (normalized) { + for (var key in normalized) { + res[key] = normalized[key]; + } + } + } + + return res; + } else if (isString(value)) { + return value; + } else if (isObject(value)) { + return value; + } + } + + var listDelimiterRE = /;(?![^(]*\))/g; + var propertyDelimiterRE = /:(.+)/; + + function parseStringStyle(cssText) { + var ret = {}; + cssText.split(listDelimiterRE).forEach(item => { + if (item) { + var tmp = item.split(propertyDelimiterRE); + tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim()); + } + }); + return ret; + } + + function normalizeClass(value) { + var res = ''; + + if (isString(value)) { + res = value; + } else if (isArray(value)) { + for (var i = 0; i < value.length; i++) { + var normalized = normalizeClass(value[i]); + + if (normalized) { + res += normalized + ' '; + } + } + } else if (isObject(value)) { + for (var name in value) { + if (value[name]) { + res += name + ' '; + } + } + } + + return res.trim(); + } + + function normalizeProps(props) { + if (!props) return null; + var { + class: klass, + style + } = props; + + if (klass && !isString(klass)) { + props.class = normalizeClass(klass); + } + + if (style) { + props.style = normalizeStyle(style); + } + + return props; + } + /** + * For converting {{ interpolation }} values to displayed strings. + * @private + */ + + + var toDisplayString = val => { + return val == null ? '' : isArray(val) || isObject(val) && (val.toString === objectToString || !isFunction(val.toString)) ? JSON.stringify(val, replacer, 2) : String(val); + }; + + var replacer = (_key, val) => { + // can't use isRef here since @vue/shared has no deps + if (val && val.__v_isRef) { + return replacer(_key, val.value); + } else if (isMap(val)) { + return { + ["Map(".concat(val.size, ")")]: [...val.entries()].reduce((entries, _ref) => { + var [key, val] = _ref; + entries["".concat(key, " =>")] = val; + return entries; + }, {}) + }; + } else if (isSet(val)) { + return { + ["Set(".concat(val.size, ")")]: [...val.values()] + }; + } else if (isObject(val) && !isArray(val) && !isPlainObject(val)) { + return String(val); + } + + return val; + }; + + var EMPTY_OBJ = Object.freeze({}); + var EMPTY_ARR = Object.freeze([]); + + var NOOP = () => {}; + /** + * Always return false. + */ + + + var NO = () => false; + + var onRE = /^on[^a-z]/; + + var isOn = key => onRE.test(key); + + var isModelListener = key => key.startsWith('onUpdate:'); + + var extend = Object.assign; + + var remove = (arr, el) => { + var i = arr.indexOf(el); + + if (i > -1) { + arr.splice(i, 1); + } + }; + + var hasOwnProperty = Object.prototype.hasOwnProperty; + + var hasOwn = (val, key) => hasOwnProperty.call(val, key); + + var isArray = Array.isArray; + + var isMap = val => toTypeString(val) === '[object Map]'; + + var isSet = val => toTypeString(val) === '[object Set]'; + + var isFunction = val => typeof val === 'function'; + + var isString = val => typeof val === 'string'; + + var isSymbol = val => typeof val === 'symbol'; + + var isObject = val => val !== null && typeof val === 'object'; + + var isPromise = val => { + return isObject(val) && isFunction(val.then) && isFunction(val.catch); + }; + + var objectToString = Object.prototype.toString; + + var toTypeString = value => objectToString.call(value); + + var toRawType = value => { + // extract "RawType" from strings like "[object RawType]" + return toTypeString(value).slice(8, -1); + }; + + var isPlainObject = val => toTypeString(val) === '[object Object]'; + + var isIntegerKey = key => isString(key) && key !== 'NaN' && key[0] !== '-' && '' + parseInt(key, 10) === key; + + var isReservedProp = /*#__PURE__*/makeMap( // the leading comma is intentional so empty string "" is also included + ',key,ref,ref_for,ref_key,' + 'onVnodeBeforeMount,onVnodeMounted,' + 'onVnodeBeforeUpdate,onVnodeUpdated,' + 'onVnodeBeforeUnmount,onVnodeUnmounted'); + + var cacheStringFunction = fn => { + var cache = Object.create(null); + return str => { + var hit = cache[str]; + return hit || (cache[str] = fn(str)); + }; + }; + + var camelizeRE = /-(\w)/g; + /** + * @private + */ + + var camelize = cacheStringFunction(str => { + return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : ''); + }); + var hyphenateRE = /\B([A-Z])/g; + /** + * @private + */ + + var hyphenate = cacheStringFunction(str => str.replace(hyphenateRE, '-$1').toLowerCase()); + /** + * @private + */ + + var capitalize = cacheStringFunction(str => str.charAt(0).toUpperCase() + str.slice(1)); + /** + * @private + */ + + var toHandlerKey = cacheStringFunction(str => str ? "on".concat(capitalize(str)) : ""); // compare whether a value has changed, accounting for NaN. + + var hasChanged = (value, oldValue) => !Object.is(value, oldValue); + + var invokeArrayFns = (fns, arg) => { + for (var i = 0; i < fns.length; i++) { + fns[i](arg); + } + }; + + var def = (obj, key, value) => { + Object.defineProperty(obj, key, { + configurable: true, + enumerable: false, + value + }); + }; + + var toNumber = val => { + var n = parseFloat(val); + return isNaN(n) ? val : n; + }; + + var _globalThis; + + var getGlobalThis = () => { + return _globalThis || (_globalThis = typeof globalThis !== 'undefined' ? globalThis : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : {}); + }; + + var latestNodeId = 1; + + class NVueTextNode { + constructor(text) { + this.instanceId = ''; + this.nodeId = latestNodeId++; + this.parentNode = null; + this.nodeType = 3; + this.text = text; + } + + } + + function warn(msg) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key2 = 1; _key2 < _len; _key2++) { + args[_key2 - 1] = arguments[_key2]; + } + + console.warn("[Vue warn] ".concat(msg), ...args); + } + + var activeEffectScope; + var effectScopeStack = []; + + class EffectScope { + constructor() { + var detached = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + this.active = true; + this.effects = []; + this.cleanups = []; + + if (!detached && activeEffectScope) { + this.parent = activeEffectScope; + this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1; + } + } + + run(fn) { + if (this.active) { + try { + this.on(); + return fn(); + } finally { + this.off(); + } + } else { + warn("cannot run an inactive effect scope."); + } + } + + on() { + if (this.active) { + effectScopeStack.push(this); + activeEffectScope = this; + } + } + + off() { + if (this.active) { + effectScopeStack.pop(); + activeEffectScope = effectScopeStack[effectScopeStack.length - 1]; + } + } + + stop(fromParent) { + if (this.active) { + this.effects.forEach(e => e.stop()); + this.cleanups.forEach(cleanup => cleanup()); + + if (this.scopes) { + this.scopes.forEach(e => e.stop(true)); + } // nested scope, dereference from parent to avoid memory leaks + + + if (this.parent && !fromParent) { + // optimized O(1) removal + var last = this.parent.scopes.pop(); + + if (last && last !== this) { + this.parent.scopes[this.index] = last; + last.index = this.index; + } + } + + this.active = false; + } + } + + } + + function effectScope(detached) { + return new EffectScope(detached); + } + + function recordEffectScope(effect, scope) { + scope = scope || activeEffectScope; + + if (scope && scope.active) { + scope.effects.push(effect); + } + } + + function getCurrentScope() { + return activeEffectScope; + } + + function onScopeDispose(fn) { + if (activeEffectScope) { + activeEffectScope.cleanups.push(fn); + } else { + warn("onScopeDispose() is called when there is no active effect scope" + " to be associated with."); + } + } + + var createDep = effects => { + var dep = new Set(effects); + dep.w = 0; + dep.n = 0; + return dep; + }; + + var wasTracked = dep => (dep.w & trackOpBit) > 0; + + var newTracked = dep => (dep.n & trackOpBit) > 0; + + var initDepMarkers = _ref2 => { + var { + deps + } = _ref2; + + if (deps.length) { + for (var i = 0; i < deps.length; i++) { + deps[i].w |= trackOpBit; // set was tracked + } + } + }; + + var finalizeDepMarkers = effect => { + var { + deps + } = effect; + + if (deps.length) { + var ptr = 0; + + for (var i = 0; i < deps.length; i++) { + var 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; + } + }; + + var targetMap = new WeakMap(); // The number of effects currently being tracked recursively. + + var effectTrackDepth = 0; + var 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. + */ + + var maxMarkerBits = 30; + var effectStack = []; + var activeEffect; + var ITERATE_KEY = Symbol('iterate'); + var MAP_KEY_ITERATE_KEY = Symbol('Map key iterate'); + + class ReactiveEffect { + constructor(fn) { + var scheduler = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + var scope = arguments.length > 2 ? arguments[2] : undefined; + this.fn = fn; + this.scheduler = scheduler; + this.active = true; + this.deps = []; + recordEffectScope(this, scope); + } + + run() { + if (!this.active) { + return this.fn(); + } + + if (!effectStack.includes(this)) { + try { + effectStack.push(activeEffect = this); + enableTracking(); + trackOpBit = 1 << ++effectTrackDepth; + + if (effectTrackDepth <= maxMarkerBits) { + initDepMarkers(this); + } else { + cleanupEffect(this); + } + + return this.fn(); + } finally { + if (effectTrackDepth <= maxMarkerBits) { + finalizeDepMarkers(this); + } + + trackOpBit = 1 << --effectTrackDepth; + resetTracking(); + effectStack.pop(); + var n = effectStack.length; + activeEffect = n > 0 ? effectStack[n - 1] : undefined; + } + } + } + + stop() { + if (this.active) { + cleanupEffect(this); + + if (this.onStop) { + this.onStop(); + } + + this.active = false; + } + } + + } + + function cleanupEffect(effect) { + var { + deps + } = effect; + + if (deps.length) { + for (var i = 0; i < deps.length; i++) { + deps[i].delete(effect); + } + + deps.length = 0; + } + } + + function effect(fn, options) { + if (fn.effect) { + fn = fn.effect.fn; + } + + var _effect = new ReactiveEffect(fn); + + if (options) { + extend(_effect, options); + if (options.scope) recordEffectScope(_effect, options.scope); + } + + if (!options || !options.lazy) { + _effect.run(); + } + + var runner = _effect.run.bind(_effect); + + runner.effect = _effect; + return runner; + } + + function stop(runner) { + runner.effect.stop(); + } + + var shouldTrack = true; + var trackStack = []; + + function pauseTracking() { + trackStack.push(shouldTrack); + shouldTrack = false; + } + + function enableTracking() { + trackStack.push(shouldTrack); + shouldTrack = true; + } + + function resetTracking() { + var last = trackStack.pop(); + shouldTrack = last === undefined ? true : last; + } + + function track(target, type, key) { + if (!isTracking()) { + return; + } + + var depsMap = targetMap.get(target); + + if (!depsMap) { + targetMap.set(target, depsMap = new Map()); + } + + var dep = depsMap.get(key); + + if (!dep) { + depsMap.set(key, dep = createDep()); + } + + var eventInfo = { + effect: activeEffect, + target, + type, + key + }; + trackEffects(dep, eventInfo); + } + + function isTracking() { + return shouldTrack && activeEffect !== undefined; + } + + function trackEffects(dep, debuggerEventExtraInfo) { + var 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(Object.assign({ + effect: activeEffect + }, debuggerEventExtraInfo)); + } + } + } + + function trigger(target, type, key, newValue, oldValue, oldTarget) { + var depsMap = targetMap.get(target); + + if (!depsMap) { + // never been tracked + return; + } + + var deps = []; + + if (type === "clear" + /* CLEAR */ + ) { + // collection being cleared + // trigger all effects for target + deps = [...depsMap.values()]; + } else if (key === 'length' && isArray(target)) { + depsMap.forEach((dep, key) => { + if (key === 'length' || key >= newValue) { + 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" + /* 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" + /* DELETE */ + : + if (!isArray(target)) { + deps.push(depsMap.get(ITERATE_KEY)); + + if (isMap(target)) { + deps.push(depsMap.get(MAP_KEY_ITERATE_KEY)); + } + } + + break; + + case "set" + /* SET */ + : + if (isMap(target)) { + deps.push(depsMap.get(ITERATE_KEY)); + } + + break; + } + } + + var eventInfo = { + target, + type, + key, + newValue, + oldValue, + oldTarget + }; + + if (deps.length === 1) { + if (deps[0]) { + { + triggerEffects(deps[0], eventInfo); + } + } + } else { + var effects = []; + + for (var dep of deps) { + if (dep) { + effects.push(...dep); + } + } + + { + triggerEffects(createDep(effects), eventInfo); + } + } + } + + function triggerEffects(dep, debuggerEventExtraInfo) { + // spread into array for stabilization + for (var _effect2 of isArray(dep) ? dep : [...dep]) { + if (_effect2 !== activeEffect || _effect2.allowRecurse) { + if (_effect2.onTrigger) { + _effect2.onTrigger(extend({ + effect: _effect2 + }, debuggerEventExtraInfo)); + } + + if (_effect2.scheduler) { + _effect2.scheduler(); + } else { + _effect2.run(); + } + } + } + } + + var isNonTrackableKeys = /*#__PURE__*/makeMap("__proto__,__v_isRef,__isVue"); + var builtInSymbols = new Set(Object.getOwnPropertyNames(Symbol).map(key => Symbol[key]).filter(isSymbol)); + var get = /*#__PURE__*/createGetter(); + var shallowGet = /*#__PURE__*/createGetter(false, true); + var readonlyGet = /*#__PURE__*/createGetter(true); + var shallowReadonlyGet = /*#__PURE__*/createGetter(true, true); + var arrayInstrumentations = /*#__PURE__*/createArrayInstrumentations(); + + function createArrayInstrumentations() { + var instrumentations = {}; + ['includes', 'indexOf', 'lastIndexOf'].forEach(key => { + instrumentations[key] = function () { + var arr = toRaw(this); + + for (var i = 0, l = this.length; i < l; i++) { + track(arr, "get" + /* GET */ + , i + ''); + } // we run the method using the original args first (which may be reactive) + + + for (var _len2 = arguments.length, args = new Array(_len2), _key3 = 0; _key3 < _len2; _key3++) { + args[_key3] = arguments[_key3]; + } + + var 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 () { + pauseTracking(); + + for (var _len3 = arguments.length, args = new Array(_len3), _key4 = 0; _key4 < _len3; _key4++) { + args[_key4] = arguments[_key4]; + } + + var res = toRaw(this)[key].apply(this, args); + resetTracking(); + return res; + }; + }); + return instrumentations; + } + + function createGetter() { + var isReadonly = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var shallow = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + return function get(target, key, receiver) { + if (key === "__v_isReactive" + /* IS_REACTIVE */ + ) { + return !isReadonly; + } else if (key === "__v_isReadonly" + /* IS_READONLY */ + ) { + return isReadonly; + } else if (key === "__v_raw" + /* RAW */ + && receiver === (isReadonly ? shallow ? shallowReadonlyMap : readonlyMap : shallow ? shallowReactiveMap : reactiveMap).get(target)) { + return target; + } + + var targetIsArray = isArray(target); + + if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) { + return Reflect.get(arrayInstrumentations, key, receiver); + } + + var res = Reflect.get(target, key, receiver); + + if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) { + return res; + } + + if (!isReadonly) { + track(target, "get" + /* GET */ + , key); + } + + if (shallow) { + return res; + } + + if (isRef(res)) { + // ref unwrapping - does not apply for Array + integer key. + var shouldUnwrap = !targetIsArray || !isIntegerKey(key); + return shouldUnwrap ? res.value : res; + } + + 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; + }; + } + + var set = /*#__PURE__*/createSetter(); + var shallowSet = /*#__PURE__*/createSetter(true); + + function createSetter() { + var shallow = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + return function set(target, key, value, receiver) { + var oldValue = target[key]; + + if (!shallow && !isReadonly(value)) { + value = toRaw(value); + oldValue = toRaw(oldValue); + + if (!isArray(target) && isRef(oldValue) && !isRef(value)) { + oldValue.value = value; + return true; + } + } + + var hadKey = isArray(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key); + var 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" + /* ADD */ + , key, value); + } else if (hasChanged(value, oldValue)) { + trigger(target, "set" + /* SET */ + , key, value, oldValue); + } + } + + return result; + }; + } + + function deleteProperty(target, key) { + var hadKey = hasOwn(target, key); + var oldValue = target[key]; + var result = Reflect.deleteProperty(target, key); + + if (result && hadKey) { + trigger(target, "delete" + /* DELETE */ + , key, undefined, oldValue); + } + + return result; + } + + function has(target, key) { + var result = Reflect.has(target, key); + + if (!isSymbol(key) || !builtInSymbols.has(key)) { + track(target, "has" + /* HAS */ + , key); + } + + return result; + } + + function ownKeys(target) { + track(target, "iterate" + /* ITERATE */ + , isArray(target) ? 'length' : ITERATE_KEY); + return Reflect.ownKeys(target); + } + + var mutableHandlers = { + get, + set, + deleteProperty, + has, + ownKeys + }; + var readonlyHandlers = { + get: readonlyGet, + + set(target, key) { + { + console.warn("Set operation on key \"".concat(String(key), "\" failed: target is readonly."), target); + } + return true; + }, + + deleteProperty(target, key) { + { + console.warn("Delete operation on key \"".concat(String(key), "\" failed: target is readonly."), target); + } + return true; + } + + }; + var 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. + + var shallowReadonlyHandlers = /*#__PURE__*/extend({}, readonlyHandlers, { + get: shallowReadonlyGet + }); + + var toShallow = value => value; + + var getProto = v => Reflect.getPrototypeOf(v); + + function get$1(target, key) { + var isReadonly = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var isShallow = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + // #1772: readonly(reactive(Map)) should return readonly + reactive version + // of the value + target = target["__v_raw" + /* RAW */ + ]; + var rawTarget = toRaw(target); + var rawKey = toRaw(key); + + if (key !== rawKey) { + !isReadonly && track(rawTarget, "get" + /* GET */ + , key); + } + + !isReadonly && track(rawTarget, "get" + /* GET */ + , rawKey); + var { + has + } = getProto(rawTarget); + var 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) { + var isReadonly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var target = this["__v_raw" + /* RAW */ + ]; + var rawTarget = toRaw(target); + var rawKey = toRaw(key); + + if (key !== rawKey) { + !isReadonly && track(rawTarget, "has" + /* HAS */ + , key); + } + + !isReadonly && track(rawTarget, "has" + /* HAS */ + , rawKey); + return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey); + } + + function size(target) { + var isReadonly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + target = target["__v_raw" + /* RAW */ + ]; + !isReadonly && track(toRaw(target), "iterate" + /* ITERATE */ + , ITERATE_KEY); + return Reflect.get(target, 'size', target); + } + + function add(value) { + value = toRaw(value); + var target = toRaw(this); + var proto = getProto(target); + var hadKey = proto.has.call(target, value); + + if (!hadKey) { + target.add(value); + trigger(target, "add" + /* ADD */ + , value, value); + } + + return this; + } + + function set$1(key, value) { + value = toRaw(value); + var target = toRaw(this); + var { + has, + get + } = getProto(target); + var hadKey = has.call(target, key); + + if (!hadKey) { + key = toRaw(key); + hadKey = has.call(target, key); + } else { + checkIdentityKeys(target, has, key); + } + + var oldValue = get.call(target, key); + target.set(key, value); + + if (!hadKey) { + trigger(target, "add" + /* ADD */ + , key, value); + } else if (hasChanged(value, oldValue)) { + trigger(target, "set" + /* SET */ + , key, value, oldValue); + } + + return this; + } + + function deleteEntry(key) { + var target = toRaw(this); + var { + has, + get + } = getProto(target); + var hadKey = has.call(target, key); + + if (!hadKey) { + key = toRaw(key); + hadKey = has.call(target, key); + } else { + checkIdentityKeys(target, has, key); + } + + var oldValue = get ? get.call(target, key) : undefined; // forward the operation before queueing reactions + + var result = target.delete(key); + + if (hadKey) { + trigger(target, "delete" + /* DELETE */ + , key, undefined, oldValue); + } + + return result; + } + + function clear() { + var target = toRaw(this); + var hadItems = target.size !== 0; + var oldTarget = isMap(target) ? new Map(target) : new Set(target); // forward the operation before queueing reactions + + var result = target.clear(); + + if (hadItems) { + trigger(target, "clear" + /* CLEAR */ + , undefined, undefined, oldTarget); + } + + return result; + } + + function createForEach(isReadonly, isShallow) { + return function forEach(callback, thisArg) { + var observed = this; + var target = observed["__v_raw" + /* RAW */ + ]; + var rawTarget = toRaw(target); + var wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive; + !isReadonly && track(rawTarget, "iterate" + /* 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 () { + var target = this["__v_raw" + /* RAW */ + ]; + var rawTarget = toRaw(target); + var targetIsMap = isMap(rawTarget); + var isPair = method === 'entries' || method === Symbol.iterator && targetIsMap; + var isKeyOnly = method === 'keys' && targetIsMap; + var innerIterator = target[method](...arguments); + var wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive; + !isReadonly && track(rawTarget, "iterate" + /* 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() { + var { + 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 () { + { + var key = (arguments.length <= 0 ? undefined : arguments[0]) ? "on key \"".concat(arguments.length <= 0 ? undefined : arguments[0], "\" ") : ""; + console.warn("".concat(capitalize(type), " operation ").concat(key, "failed: target is readonly."), toRaw(this)); + } + return type === "delete" + /* DELETE */ + ? false : this; + }; + } + + function createInstrumentations() { + var 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) + }; + var 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) + }; + var 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" + /* ADD */ + ), + set: createReadonlyMethod("set" + /* SET */ + ), + delete: createReadonlyMethod("delete" + /* DELETE */ + ), + clear: createReadonlyMethod("clear" + /* CLEAR */ + ), + forEach: createForEach(true, false) + }; + var 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" + /* ADD */ + ), + set: createReadonlyMethod("set" + /* SET */ + ), + delete: createReadonlyMethod("delete" + /* DELETE */ + ), + clear: createReadonlyMethod("clear" + /* CLEAR */ + ), + forEach: createForEach(true, true) + }; + var 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]; + } + + var [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/createInstrumentations(); + + function createInstrumentationGetter(isReadonly, shallow) { + var instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations; + return (target, key, receiver) => { + if (key === "__v_isReactive" + /* IS_REACTIVE */ + ) { + return !isReadonly; + } else if (key === "__v_isReadonly" + /* IS_READONLY */ + ) { + return isReadonly; + } else if (key === "__v_raw" + /* RAW */ + ) { + return target; + } + + return Reflect.get(hasOwn(instrumentations, key) && key in target ? instrumentations : target, key, receiver); + }; + } + + var mutableCollectionHandlers = { + get: /*#__PURE__*/createInstrumentationGetter(false, false) + }; + var shallowCollectionHandlers = { + get: /*#__PURE__*/createInstrumentationGetter(false, true) + }; + var readonlyCollectionHandlers = { + get: /*#__PURE__*/createInstrumentationGetter(true, false) + }; + var shallowReadonlyCollectionHandlers = { + get: /*#__PURE__*/createInstrumentationGetter(true, true) + }; + + function checkIdentityKeys(target, has, key) { + var rawKey = toRaw(key); + + if (rawKey !== key && has.call(target, rawKey)) { + var type = toRawType(target); + console.warn("Reactive ".concat(type, " contains both the raw and reactive ") + "versions of the same object".concat(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."); + } + } + + var reactiveMap = new WeakMap(); + var shallowReactiveMap = new WeakMap(); + var readonlyMap = new WeakMap(); + var shallowReadonlyMap = new WeakMap(); + + function targetTypeMap(rawType) { + switch (rawType) { + case 'Object': + case 'Array': + return 1 + /* COMMON */ + ; + + case 'Map': + case 'Set': + case 'WeakMap': + case 'WeakSet': + return 2 + /* COLLECTION */ + ; + + default: + return 0 + /* INVALID */ + ; + } + } + + function getTargetType(value) { + return value["__v_skip" + /* SKIP */ + ] || !Object.isExtensible(value) ? 0 + /* INVALID */ + : targetTypeMap(toRawType(value)); + } + + function reactive(target) { + // if trying to observe a readonly proxy, return the readonly version. + if (target && target["__v_isReadonly" + /* IS_READONLY */ + ]) { + 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: ".concat(String(target))); + } + return target; + } // target is already a Proxy, return it. + // exception: calling readonly() on a reactive object + + + if (target["__v_raw" + /* RAW */ + ] && !(isReadonly && target["__v_isReactive" + /* IS_REACTIVE */ + ])) { + return target; + } // target already has corresponding Proxy + + + var existingProxy = proxyMap.get(target); + + if (existingProxy) { + return existingProxy; + } // only a whitelist of value types can be observed. + + + var targetType = getTargetType(target); + + if (targetType === 0 + /* INVALID */ + ) { + return target; + } + + var proxy = new Proxy(target, targetType === 2 + /* COLLECTION */ + ? collectionHandlers : baseHandlers); + proxyMap.set(target, proxy); + return proxy; + } + + function isReactive(value) { + if (isReadonly(value)) { + return isReactive(value["__v_raw" + /* RAW */ + ]); + } + + return !!(value && value["__v_isReactive" + /* IS_REACTIVE */ + ]); + } + + function isReadonly(value) { + return !!(value && value["__v_isReadonly" + /* IS_READONLY */ + ]); + } + + function isProxy(value) { + return isReactive(value) || isReadonly(value); + } + + function toRaw(observed) { + var raw = observed && observed["__v_raw" + /* RAW */ + ]; + return raw ? toRaw(raw) : observed; + } + + function markRaw(value) { + def(value, "__v_skip" + /* SKIP */ + , true); + return value; + } + + var toReactive = value => isObject(value) ? reactive(value) : value; + + var toReadonly = value => isObject(value) ? readonly(value) : value; + + function trackRefValue(ref) { + if (isTracking()) { + ref = toRaw(ref); + + if (!ref.dep) { + ref.dep = createDep(); + } + + { + trackEffects(ref.dep, { + target: ref, + type: "get" + /* GET */ + , + key: 'value' + }); + } + } + } + + function triggerRefValue(ref, newVal) { + ref = toRaw(ref); + + if (ref.dep) { + { + triggerEffects(ref.dep, { + target: ref, + type: "set" + /* SET */ + , + key: 'value', + newValue: newVal + }); + } + } + } + + function isRef(r) { + return Boolean(r && r.__v_isRef === true); + } + + function ref(value) { + return createRef(value, false); + } + + function shallowRef(value) { + return createRef(value, true); + } + + function createRef(rawValue, shallow) { + if (isRef(rawValue)) { + return rawValue; + } + + return new RefImpl(rawValue, shallow); + } + + class RefImpl { + constructor(value, _shallow) { + this._shallow = _shallow; + this.dep = undefined; + this.__v_isRef = true; + this._rawValue = _shallow ? value : toRaw(value); + this._value = _shallow ? value : toReactive(value); + } + + get value() { + trackRefValue(this); + return this._value; + } + + set value(newVal) { + newVal = this._shallow ? newVal : toRaw(newVal); + + if (hasChanged(newVal, this._rawValue)) { + this._rawValue = newVal; + this._value = this._shallow ? newVal : toReactive(newVal); + triggerRefValue(this, newVal); + } + } + + } + + function triggerRef(ref) { + triggerRefValue(ref, ref.value); + } + + function unref(ref) { + return isRef(ref) ? ref.value : ref; + } + + var shallowUnwrapHandlers = { + get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)), + set: (target, key, value, receiver) => { + var 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); + } + + class CustomRefImpl { + constructor(factory) { + this.dep = undefined; + this.__v_isRef = true; + var { + get, + set + } = factory(() => trackRefValue(this), () => triggerRefValue(this)); + this._get = get; + this._set = set; + } + + get value() { + return this._get(); + } + + set value(newVal) { + this._set(newVal); + } + + } + + function customRef(factory) { + return new CustomRefImpl(factory); + } + + function toRefs(object) { + if (!isProxy(object)) { + console.warn("toRefs() expects a reactive object but received a plain one."); + } + + var ret = isArray(object) ? new Array(object.length) : {}; + + for (var key in object) { + ret[key] = toRef(object, key); + } + + return ret; + } + + class ObjectRefImpl { + constructor(_object, _key, _defaultValue) { + this._object = _object; + this._key = _key; + this._defaultValue = _defaultValue; + this.__v_isRef = true; + } + + get value() { + var val = this._object[this._key]; + return val === undefined ? this._defaultValue : val; + } + + set value(newVal) { + this._object[this._key] = newVal; + } + + } + + function toRef(object, key, defaultValue) { + var val = object[key]; + return isRef(val) ? val : new ObjectRefImpl(object, key, defaultValue); + } + + class ComputedRefImpl { + constructor(getter, _setter, isReadonly) { + this._setter = _setter; + this.dep = undefined; + this._dirty = true; + this.__v_isRef = true; + this.effect = new ReactiveEffect(getter, () => { + if (!this._dirty) { + this._dirty = true; + triggerRefValue(this); + } + }); + this["__v_isReadonly" + /* IS_READONLY */ + ] = isReadonly; + } + + get value() { + // the computed ref may get wrapped by other proxies e.g. readonly() #3376 + var self = toRaw(this); + trackRefValue(self); + + if (self._dirty) { + self._dirty = false; + self._value = self.effect.run(); + } + + return self._value; + } + + set value(newValue) { + this._setter(newValue); + } + + } + + function computed(getterOrOptions, debugOptions) { + var getter; + var setter; + var onlyGetter = isFunction(getterOrOptions); + + if (onlyGetter) { + getter = getterOrOptions; + + setter = () => { + console.warn('Write operation failed: computed value is readonly'); + }; + } else { + getter = getterOrOptions.get; + setter = getterOrOptions.set; + } + + var cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter); + + if (debugOptions) { + cRef.effect.onTrack = debugOptions.onTrack; + cRef.effect.onTrigger = debugOptions.onTrigger; + } + + return cRef; + } + /* eslint-disable no-restricted-globals */ + + + var isHmrUpdating = false; + var 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) + }; + } + var map = new Map(); + + function registerHMR(instance) { + var id = instance.type.__hmrId; + var 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) { + var 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) { + var 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 + + var instances = [...record.instances]; + + for (var instance of instances) { + var 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); // instance is the inner component of an async custom element + // invoke to reset styles + + if (instance.parent.type.__asyncLoader && instance.parent.ceReload) { + instance.parent.ceReload(newComp.styles); + } + } 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 (var _instance of instances) { + hmrDirtyComponents.delete(normalizeClassComponent(_instance.type)); + } + }); + } + + function updateComponentDef(oldComp, newComp) { + extend(oldComp, newComp); + + for (var 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."); + } + }; + } + + var devtools; + var buffer = []; + var devtoolsNotInstalled = false; + + function emit(event) { + for (var _len4 = arguments.length, args = new Array(_len4 > 1 ? _len4 - 1 : 0), _key5 = 1; _key5 < _len4; _key5++) { + args[_key5 - 1] = arguments[_key5]; + } + + 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(_ref3 => { + var { + event, + args + } = _ref3; + return 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) + // eslint-disable-next-line no-restricted-globals + 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'))) { + var 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" + /* APP_INIT */ + , app, version, { + Fragment, + Text, + Comment, + Static + }); + } + + function devtoolsUnmountApp(app) { + emit("app:unmount" + /* APP_UNMOUNT */ + , app); + } + + var devtoolsComponentAdded = /*#__PURE__*/createDevtoolsComponentHook("component:added" + /* COMPONENT_ADDED */ + ); + var devtoolsComponentUpdated = /*#__PURE__*/createDevtoolsComponentHook("component:updated" + /* COMPONENT_UPDATED */ + ); + var devtoolsComponentRemoved = /*#__PURE__*/createDevtoolsComponentHook("component:removed" + /* COMPONENT_REMOVED */ + ); + + function createDevtoolsComponentHook(hook) { + return component => { + emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component); + }; + } + + var devtoolsPerfStart = /*#__PURE__*/createDevtoolsPerformanceHook("perf:start" + /* PERFORMANCE_START */ + ); + var devtoolsPerfEnd = /*#__PURE__*/createDevtoolsPerformanceHook("perf:end" + /* 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" + /* COMPONENT_EMIT */ + , component.appContext.app, component, event, params); + } + + function emit$1(instance, event) { + var props = instance.vnode.props || EMPTY_OBJ; + + for (var _len5 = arguments.length, rawArgs = new Array(_len5 > 2 ? _len5 - 2 : 0), _key6 = 2; _key6 < _len5; _key6++) { + rawArgs[_key6 - 2] = arguments[_key6]; + } + + { + var { + emitsOptions, + propsOptions: [propsOptions] + } = instance; + + if (emitsOptions) { + if (!(event in emitsOptions) && !false) { + if (!propsOptions || !(toHandlerKey(event) in propsOptions)) { + warn$1("Component emitted event \"".concat(event, "\" but it is neither declared in ") + "the emits option nor as an \"".concat(toHandlerKey(event), "\" prop.")); + } + } else { + var validator = emitsOptions[event]; + + if (isFunction(validator)) { + var isValid = validator(...rawArgs); + + if (!isValid) { + warn$1("Invalid event arguments: event validation failed for event \"".concat(event, "\".")); + } + } + } + } + } + var args = rawArgs; + var isModelListener = event.startsWith('update:'); // for v-model update:xxx events, apply modifiers on args + + var modelArg = isModelListener && event.slice(7); + + if (modelArg && modelArg in props) { + var modifiersKey = "".concat(modelArg === 'modelValue' ? 'model' : modelArg, "Modifiers"); + var { + number, + trim + } = props[modifiersKey] || EMPTY_OBJ; + + if (trim) { + args = rawArgs.map(a => a.trim()); + } else if (number) { + args = rawArgs.map(toNumber); + } + } + + { + devtoolsComponentEmit(instance, event, args); + } + { + var lowerCaseEvent = event.toLowerCase(); + + if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) { + warn$1("Event \"".concat(lowerCaseEvent, "\" is emitted in component ") + "".concat(formatComponentName(instance, instance.type), " but the handler is registered for \"").concat(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 \"".concat(hyphenate(event), "\" instead of \"").concat(event, "\".")); + } + } + var handlerName; + var 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 + /* COMPONENT_EVENT_HANDLER */ + , args); + } + + var 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 + /* COMPONENT_EVENT_HANDLER */ + , args); + } + } + + function normalizeEmitsOptions(comp, appContext) { + var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var cache = appContext.emitsCache; + var cached = cache.get(comp); + + if (cached !== undefined) { + return cached; + } + + var raw = comp.emits; + var normalized = {}; // apply mixin/extends props + + var hasExtends = false; + + if (!isFunction(comp)) { + var extendEmits = raw => { + var 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) { + cache.set(comp, null); + return null; + } + + if (isArray(raw)) { + raw.forEach(key => normalized[key] = null); + } else { + extend(normalized, raw); + } + + 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 + */ + + + var currentRenderingInstance = null; + var 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) { + var prev = currentRenderingInstance; + currentRenderingInstance = instance; + currentScopeId = instance && instance.type.__scopeId || null; + return prev; + } + /** + * Set scope id when creating hoisted vnodes. + * @private compiler helper + */ + + + function pushScopeId(id) { + currentScopeId = id; + } + /** + * Technically we no longer need this after 3.0.8 but we need to keep the same + * API for backwards compat w/ code generated by compilers. + * @private + */ + + + function popScopeId() { + currentScopeId = null; + } + /** + * Only for backwards compat + * @private + */ + + + var withScopeId = _id => withCtx; + /** + * Wrap a slot function to memoize current rendering instance + * @private compiler helper + */ + + + function withCtx(fn) { + var ctx = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentRenderingInstance; + var isNonScopedSlot // false only + = arguments.length > 2 ? arguments[2] : undefined; + if (!ctx) return fn; // already normalized + + if (fn._n) { + return fn; + } + + var renderFnWithContext = function () { + // 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 ``, so we flip the + // ._d flag off when invoking the wrapped fn inside `renderSlot`. + if (renderFnWithContext._d) { + setBlockTracking(-1); + } + + var prevInstance = setCurrentRenderingInstance(ctx); + var res = fn(...arguments); + 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. + */ + + + var accessedAttrs = false; + + function markAttrsAccessed() { + accessedAttrs = true; + } + + function renderComponentRoot(instance) { + var { + type: Component, + vnode, + proxy, + withProxy, + props, + propsOptions: [propsOptions], + slots, + attrs, + emit, + render, + renderCache, + data, + setupState, + ctx, + inheritAttrs + } = instance; + var result; + var fallthroughAttrs; + var prev = setCurrentRenderingInstance(instance); + { + accessedAttrs = false; + } + + try { + if (vnode.shapeFlag & 4 + /* STATEFUL_COMPONENT */ + ) { + // withProxy is a proxy with a different `has` trap only for + // runtime-compiled render functions using `with` block. + var proxyToUse = withProxy || proxy; + result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx)); + fallthroughAttrs = attrs; + } else { + // functional + var _render = Component; // in dev, mark attrs accessed if optional props (attrs === props) + + if ("development" !== 'production' && attrs === props) { + markAttrsAccessed(); + } + + result = normalizeVNode(_render.length > 1 ? _render(props, "development" !== 'production' ? { + 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 + /* 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 + + + var root = result; + var setRoot = undefined; + + if (result.patchFlag > 0 && result.patchFlag & 2048 + /* DEV_ROOT_FRAGMENT */ + ) { + [root, setRoot] = getChildRoot(result); + } + + if (fallthroughAttrs && inheritAttrs !== false) { + var keys = Object.keys(fallthroughAttrs); + var { + shapeFlag + } = root; + + if (keys.length) { + if (shapeFlag & (1 + /* ELEMENT */ + | 6 + /* 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) { + var allAttrs = Object.keys(attrs); + var eventAttrs = []; + var extraAttrs = []; + + for (var i = 0, l = allAttrs.length; i < l; i++) { + var 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 (" + "".concat(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 (" + "".concat(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."); + } + + root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs; + } // inherit transition data + + + if (vnode.transition) { + if (!isElementRoot(root)) { + warn$1("Component inside 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. + */ + + + var getChildRoot = vnode => { + var rawChildren = vnode.children; + var dynamicChildren = vnode.dynamicChildren; + var childRoot = filterSingleRoot(rawChildren); + + if (!childRoot) { + return [vnode, undefined]; + } + + var index = rawChildren.indexOf(childRoot); + var dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1; + + var 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) { + var singleRoot; + + for (var i = 0; i < children.length; i++) { + var 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; + } + + var getFunctionalFallthrough = attrs => { + var res; + + for (var key in attrs) { + if (key === 'class' || key === 'style' || isOn(key)) { + (res || (res = {}))[key] = attrs[key]; + } + } + + return res; + }; + + var filterModelListeners = (attrs, props) => { + var res = {}; + + for (var key in attrs) { + if (!isModelListener(key) || !(key.slice(9) in props)) { + res[key] = attrs[key]; + } + } + + return res; + }; + + var isElementRoot = vnode => { + return vnode.shapeFlag & (6 + /* COMPONENT */ + | 1 + /* ELEMENT */ + ) || vnode.type === Comment // potential v-if branch switch + ; + }; + + function shouldUpdateComponent(prevVNode, nextVNode, optimized) { + var { + props: prevProps, + children: prevChildren, + component + } = prevVNode; + var { + props: nextProps, + children: nextChildren, + patchFlag + } = nextVNode; + var 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 + /* DYNAMIC_SLOTS */ + ) { + // slot content that references values that might have changed, + // e.g. in a v-for + return true; + } + + if (patchFlag & 16 + /* 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 + /* PROPS */ + ) { + var dynamicProps = nextVNode.dynamicProps; + + for (var i = 0; i < dynamicProps.length; i++) { + var 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) { + var nextKeys = Object.keys(nextProps); + + if (nextKeys.length !== Object.keys(prevProps).length) { + return true; + } + + for (var i = 0; i < nextKeys.length; i++) { + var key = nextKeys[i]; + + if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) { + return true; + } + } + + return false; + } + + function updateHOCHostEl(_ref4, el // HostNode + ) { + var { + vnode, + parent + } = _ref4; + + while (parent && parent.subTree === vnode) { + (vnode = parent.vnode).el = el; + parent = parent.parent; + } + } + + var isSuspense = type => type.__isSuspense; // Suspense exposes a component-like API, and is treated like a component + // in the compiler, but internally it's a special built-in type that hooks + // directly into the renderer. + + + var SuspenseImpl = { + name: 'Suspense', + // In order to make Suspense tree-shakable, we need to avoid importing it + // directly in the renderer. The renderer checks for the __isSuspense flag + // on a vnode's type and calls the `process` method, passing in renderer + // internals. + __isSuspense: true, + + process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, // platform-specific impl passed from renderer + rendererInternals) { + if (n1 == null) { + mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals); + } else { + patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals); + } + }, + + hydrate: hydrateSuspense, + create: createSuspenseBoundary, + normalize: normalizeSuspenseChildren + }; // Force-casted public typing for h and TSX props inference + + var Suspense = SuspenseImpl; + + function triggerEvent(vnode, name) { + var eventListener = vnode.props && vnode.props[name]; + + if (isFunction(eventListener)) { + eventListener(); + } + } + + function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) { + var { + p: patch, + o: { + createElement + } + } = rendererInternals; + var hiddenContainer = createElement('div'); + var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals); // start mounting the content subtree in an off-dom container + + patch(null, suspense.pendingBranch = vnode.ssContent, hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds); // now check if we have encountered any async deps + + if (suspense.deps > 0) { + // has async + // invoke @fallback event + triggerEvent(vnode, 'onPending'); + triggerEvent(vnode, 'onFallback'); // mount the fallback tree + + patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context + isSVG, slotScopeIds); + setActiveBranch(suspense, vnode.ssFallback); + } else { + // Suspense has no async deps. Just resolve. + suspense.resolve(); + } + } + + function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, _ref5) { + var { + p: patch, + um: unmount, + o: { + createElement + } + } = _ref5; + var suspense = n2.suspense = n1.suspense; + suspense.vnode = n2; + n2.el = n1.el; + var newBranch = n2.ssContent; + var newFallback = n2.ssFallback; + var { + activeBranch, + pendingBranch, + isInFallback, + isHydrating + } = suspense; + + if (pendingBranch) { + suspense.pendingBranch = newBranch; + + if (isSameVNodeType(newBranch, pendingBranch)) { + // same root type but content may have changed. + patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized); + + if (suspense.deps <= 0) { + suspense.resolve(); + } else if (isInFallback) { + patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context + isSVG, slotScopeIds, optimized); + setActiveBranch(suspense, newFallback); + } + } else { + // toggled before pending tree is resolved + suspense.pendingId++; + + if (isHydrating) { + // if toggled before hydration is finished, the current DOM tree is + // no longer valid. set it as the active branch so it will be unmounted + // when resolved + suspense.isHydrating = false; + suspense.activeBranch = pendingBranch; + } else { + unmount(pendingBranch, parentComponent, suspense); + } // increment pending ID. this is used to invalidate async callbacks + // reset suspense state + + + suspense.deps = 0; // discard effects from pending branch + + suspense.effects.length = 0; // discard previous container + + suspense.hiddenContainer = createElement('div'); + + if (isInFallback) { + // already in fallback state + patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized); + + if (suspense.deps <= 0) { + suspense.resolve(); + } else { + patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context + isSVG, slotScopeIds, optimized); + setActiveBranch(suspense, newFallback); + } + } else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) { + // toggled "back" to current active branch + patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized); // force resolve + + suspense.resolve(true); + } else { + // switched to a 3rd branch + patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized); + + if (suspense.deps <= 0) { + suspense.resolve(); + } + } + } + } else { + if (activeBranch && isSameVNodeType(newBranch, activeBranch)) { + // root did not change, just normal patch + patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized); + setActiveBranch(suspense, newBranch); + } else { + // root node toggled + // invoke @pending event + triggerEvent(n2, 'onPending'); // mount pending branch in off-dom container + + suspense.pendingBranch = newBranch; + suspense.pendingId++; + patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized); + + if (suspense.deps <= 0) { + // incoming branch has no async deps, resolve now. + suspense.resolve(); + } else { + var { + timeout, + pendingId + } = suspense; + + if (timeout > 0) { + setTimeout(() => { + if (suspense.pendingId === pendingId) { + suspense.fallback(newFallback); + } + }, timeout); + } else if (timeout === 0) { + suspense.fallback(newFallback); + } + } + } + } + } + + var hasWarned = false; + + function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals) { + var isHydrating = arguments.length > 10 && arguments[10] !== undefined ? arguments[10] : false; + + /* istanbul ignore if */ + if (!hasWarned) { + hasWarned = true; // @ts-ignore `console.info` cannot be null error + + console[console.info ? 'info' : 'log'](" is an experimental feature and its API will likely change."); + } + + var { + p: patch, + m: move, + um: unmount, + n: next, + o: { + parentNode, + remove + } + } = rendererInternals; + var timeout = toNumber(vnode.props && vnode.props.timeout); + var suspense = { + vnode, + parent, + parentComponent, + isSVG, + container, + hiddenContainer, + anchor, + deps: 0, + pendingId: 0, + timeout: typeof timeout === 'number' ? timeout : -1, + activeBranch: null, + pendingBranch: null, + isInFallback: true, + isHydrating, + isUnmounted: false, + effects: [], + + resolve() { + var resume = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + { + if (!resume && !suspense.pendingBranch) { + throw new Error("suspense.resolve() is called without a pending branch."); + } + + if (suspense.isUnmounted) { + throw new Error("suspense.resolve() is called on an already unmounted suspense boundary."); + } + } + var { + vnode, + activeBranch, + pendingBranch, + pendingId, + effects, + parentComponent, + container + } = suspense; + + if (suspense.isHydrating) { + suspense.isHydrating = false; + } else if (!resume) { + var delayEnter = activeBranch && pendingBranch.transition && pendingBranch.transition.mode === 'out-in'; + + if (delayEnter) { + activeBranch.transition.afterLeave = () => { + if (pendingId === suspense.pendingId) { + move(pendingBranch, container, _anchor, 0 + /* ENTER */ + ); + } + }; + } // this is initial anchor on mount + + + var { + anchor: _anchor + } = suspense; // unmount current active tree + + if (activeBranch) { + // if the fallback tree was mounted, it may have been moved + // as part of a parent suspense. get the latest anchor for insertion + _anchor = next(activeBranch); + unmount(activeBranch, parentComponent, suspense, true); + } + + if (!delayEnter) { + // move content from off-dom container to actual container + move(pendingBranch, container, _anchor, 0 + /* ENTER */ + ); + } + } + + setActiveBranch(suspense, pendingBranch); + suspense.pendingBranch = null; + suspense.isInFallback = false; // flush buffered effects + // check if there is a pending parent suspense + + var parent = suspense.parent; + var hasUnresolvedAncestor = false; + + while (parent) { + if (parent.pendingBranch) { + // found a pending parent suspense, merge buffered post jobs + // into that parent + parent.effects.push(...effects); + hasUnresolvedAncestor = true; + break; + } + + parent = parent.parent; + } // no pending parent suspense, flush all jobs + + + if (!hasUnresolvedAncestor) { + queuePostFlushCb(effects); + } + + suspense.effects = []; // invoke @resolve event + + triggerEvent(vnode, 'onResolve'); + }, + + fallback(fallbackVNode) { + if (!suspense.pendingBranch) { + return; + } + + var { + vnode, + activeBranch, + parentComponent, + container, + isSVG + } = suspense; // invoke @fallback event + + triggerEvent(vnode, 'onFallback'); + var anchor = next(activeBranch); + + var mountFallback = () => { + if (!suspense.isInFallback) { + return; + } // mount the fallback tree + + + patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context + isSVG, slotScopeIds, optimized); + setActiveBranch(suspense, fallbackVNode); + }; + + var delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in'; + + if (delayEnter) { + activeBranch.transition.afterLeave = mountFallback; + } + + suspense.isInFallback = true; // unmount current active branch + + unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now + true // shouldRemove + ); + + if (!delayEnter) { + mountFallback(); + } + }, + + move(container, anchor, type) { + suspense.activeBranch && move(suspense.activeBranch, container, anchor, type); + suspense.container = container; + }, + + next() { + return suspense.activeBranch && next(suspense.activeBranch); + }, + + registerDep(instance, setupRenderEffect) { + var isInPendingSuspense = !!suspense.pendingBranch; + + if (isInPendingSuspense) { + suspense.deps++; + } + + var hydratedEl = instance.vnode.el; + instance.asyncDep.catch(err => { + handleError(err, instance, 0 + /* SETUP_FUNCTION */ + ); + }).then(asyncSetupResult => { + // retry when the setup() promise resolves. + // component may have been unmounted before resolve. + if (instance.isUnmounted || suspense.isUnmounted || suspense.pendingId !== instance.suspenseId) { + return; + } // retry from this component + + + instance.asyncResolved = true; + var { + vnode + } = instance; + { + pushWarningContext(vnode); + } + handleSetupResult(instance, asyncSetupResult, false); + + if (hydratedEl) { + // vnode may have been replaced if an update happened before the + // async dep is resolved. + vnode.el = hydratedEl; + } + + var placeholder = !hydratedEl && instance.subTree.el; + setupRenderEffect(instance, vnode, // component may have been moved before resolve. + // if this is not a hydration, instance.subTree will be the comment + // placeholder. + parentNode(hydratedEl || instance.subTree.el), // anchor will not be used if this is hydration, so only need to + // consider the comment placeholder case. + hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized); + + if (placeholder) { + remove(placeholder); + } + + updateHOCHostEl(instance, vnode.el); + { + popWarningContext(); + } // only decrease deps count if suspense is not already resolved + + if (isInPendingSuspense && --suspense.deps === 0) { + suspense.resolve(); + } + }); + }, + + unmount(parentSuspense, doRemove) { + suspense.isUnmounted = true; + + if (suspense.activeBranch) { + unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove); + } + + if (suspense.pendingBranch) { + unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove); + } + } + + }; + return suspense; + } + + function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) { + /* eslint-disable no-restricted-globals */ + var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true + /* hydrating */ + ); // there are two possible scenarios for server-rendered suspense: + // - success: ssr content should be fully resolved + // - failure: ssr content should be the fallback branch. + // however, on the client we don't really know if it has failed or not + // attempt to hydrate the DOM assuming it has succeeded, but we still + // need to construct a suspense boundary first + + var result = hydrateNode(node, suspense.pendingBranch = vnode.ssContent, parentComponent, suspense, slotScopeIds, optimized); + + if (suspense.deps === 0) { + suspense.resolve(); + } + + return result; + /* eslint-enable no-restricted-globals */ + } + + function normalizeSuspenseChildren(vnode) { + var { + shapeFlag, + children + } = vnode; + var isSlotChildren = shapeFlag & 32 + /* SLOTS_CHILDREN */ + ; + vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children); + vnode.ssFallback = isSlotChildren ? normalizeSuspenseSlot(children.fallback) : createVNode(Comment); + } + + function normalizeSuspenseSlot(s) { + var block; + + if (isFunction(s)) { + var trackBlock = isBlockTreeEnabled && s._c; + + if (trackBlock) { + // disableTracking: false + // allow block tracking for compiled slots + // (see ./componentRenderContext.ts) + s._d = false; + openBlock(); + } + + s = s(); + + if (trackBlock) { + s._d = true; + block = currentBlock; + closeBlock(); + } + } + + if (isArray(s)) { + var singleChild = filterSingleRoot(s); + + if (!singleChild) { + warn$1(" slots expect a single root node."); + } + + s = singleChild; + } + + s = normalizeVNode(s); + + if (block && !s.dynamicChildren) { + s.dynamicChildren = block.filter(c => c !== s); + } + + return s; + } + + function queueEffectWithSuspense(fn, suspense) { + if (suspense && suspense.pendingBranch) { + if (isArray(fn)) { + suspense.effects.push(...fn); + } else { + suspense.effects.push(fn); + } + } else { + queuePostFlushCb(fn); + } + } + + function setActiveBranch(suspense, branch) { + suspense.activeBranch = branch; + var { + vnode, + parentComponent + } = suspense; + var el = vnode.el = branch.el; // in case suspense is the root node of a component, + // recursively update the HOC el + + if (parentComponent && parentComponent.subTree === vnode) { + parentComponent.vnode.el = el; + updateHOCHostEl(parentComponent, el); + } + } + + function provide(key, value) { + if (!currentInstance) { + { + warn$1("provide() can only be used inside setup()."); + } + } else { + var 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. + + var 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) { + var treatDefaultAsFactory = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + // fallback to `currentRenderingInstance` so that this can be called in + // a functional component + var instance = currentInstance || currentRenderingInstance; + + if (instance) { + // #2400 + // to support `app.use` plugins, + // fallback to appContext's `provides` if the intance is at root + var 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 \"".concat(String(key), "\" not found.")); + } + } else { + warn$1("inject() can only be used inside setup() or functional components."); + } + } + + function useTransitionState() { + var state = { + isMounted: false, + isLeaving: false, + isUnmounting: false, + leavingVNodes: new Map() + }; + onMounted(() => { + state.isMounted = true; + }); + onBeforeUnmount(() => { + state.isUnmounting = true; + }); + return state; + } + + var TransitionHookValidator = [Function, Array]; + var BaseTransitionImpl = { + name: "BaseTransition", + props: { + mode: String, + appear: Boolean, + persisted: Boolean, + // enter + onBeforeEnter: TransitionHookValidator, + onEnter: TransitionHookValidator, + onAfterEnter: TransitionHookValidator, + onEnterCancelled: TransitionHookValidator, + // leave + onBeforeLeave: TransitionHookValidator, + onLeave: TransitionHookValidator, + onAfterLeave: TransitionHookValidator, + onLeaveCancelled: TransitionHookValidator, + // appear + onBeforeAppear: TransitionHookValidator, + onAppear: TransitionHookValidator, + onAfterAppear: TransitionHookValidator, + onAppearCancelled: TransitionHookValidator + }, + + setup(props, _ref6) { + var { + slots + } = _ref6; + var instance = getCurrentInstance(); + var state = useTransitionState(); + var prevTransitionKey; + return () => { + var children = slots.default && getTransitionRawChildren(slots.default(), true); + + if (!children || !children.length) { + return; + } // warn multiple elements + + + if (children.length > 1) { + warn$1(' can only be used on a single element or component. Use ' + ' for lists.'); + } // there's no need to track reactivity for these props so use the raw + // props for a bit better perf + + + var rawProps = toRaw(props); + var { + mode + } = rawProps; // check mode + + if (mode && mode !== 'in-out' && mode !== 'out-in' && mode !== 'default') { + warn$1("invalid mode: ".concat(mode)); + } // at this point children has a guaranteed length of 1. + + + var child = children[0]; + + if (state.isLeaving) { + return emptyPlaceholder(child); + } // in the case of , we need to + // compare the type of the kept-alive children. + + + var innerChild = getKeepAliveChild(child); + + if (!innerChild) { + return emptyPlaceholder(child); + } + + var enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance); + setTransitionHooks(innerChild, enterHooks); + var oldChild = instance.subTree; + var oldInnerChild = oldChild && getKeepAliveChild(oldChild); + var transitionKeyChanged = false; + var { + getTransitionKey + } = innerChild.type; + + if (getTransitionKey) { + var key = getTransitionKey(); + + if (prevTransitionKey === undefined) { + prevTransitionKey = key; + } else if (key !== prevTransitionKey) { + prevTransitionKey = key; + transitionKeyChanged = true; + } + } // handle mode + + + if (oldInnerChild && oldInnerChild.type !== Comment && (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) { + var leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance); // update old tree's hooks in case of dynamic transition + + setTransitionHooks(oldInnerChild, leavingHooks); // switching between different views + + if (mode === 'out-in') { + state.isLeaving = true; // return placeholder node and queue update when leave finishes + + leavingHooks.afterLeave = () => { + state.isLeaving = false; + instance.update(); + }; + + return emptyPlaceholder(child); + } else if (mode === 'in-out' && innerChild.type !== Comment) { + leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => { + var leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild); + leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild; // early removal callback + + el._leaveCb = () => { + earlyRemove(); + el._leaveCb = undefined; + delete enterHooks.delayedLeave; + }; + + enterHooks.delayedLeave = delayedLeave; + }; + } + } + + return child; + }; + } + + }; // export the public type for h/tsx inference + // also to avoid inline import() in generated d.ts files + + var BaseTransition = BaseTransitionImpl; + + function getLeavingNodesForType(state, vnode) { + var { + leavingVNodes + } = state; + var leavingVNodesCache = leavingVNodes.get(vnode.type); + + if (!leavingVNodesCache) { + leavingVNodesCache = Object.create(null); + leavingVNodes.set(vnode.type, leavingVNodesCache); + } + + return leavingVNodesCache; + } // The transition hooks are attached to the vnode as vnode.transition + // and will be called at appropriate timing in the renderer. + + + function resolveTransitionHooks(vnode, props, state, instance) { + var { + appear, + mode, + persisted = false, + onBeforeEnter, + onEnter, + onAfterEnter, + onEnterCancelled, + onBeforeLeave, + onLeave, + onAfterLeave, + onLeaveCancelled, + onBeforeAppear, + onAppear, + onAfterAppear, + onAppearCancelled + } = props; + var key = String(vnode.key); + var leavingVNodesCache = getLeavingNodesForType(state, vnode); + + var callHook = (hook, args) => { + hook && callWithAsyncErrorHandling(hook, instance, 9 + /* TRANSITION_HOOK */ + , args); + }; + + var hooks = { + mode, + persisted, + + beforeEnter(el) { + var hook = onBeforeEnter; + + if (!state.isMounted) { + if (appear) { + hook = onBeforeAppear || onBeforeEnter; + } else { + return; + } + } // for same element (v-show) + + + if (el._leaveCb) { + el._leaveCb(true + /* cancelled */ + ); + } // for toggled element with same key (v-if) + + + var leavingVNode = leavingVNodesCache[key]; + + if (leavingVNode && isSameVNodeType(vnode, leavingVNode) && leavingVNode.el._leaveCb) { + // force early removal (not cancelled) + leavingVNode.el._leaveCb(); + } + + callHook(hook, [el]); + }, + + enter(el) { + var hook = onEnter; + var afterHook = onAfterEnter; + var cancelHook = onEnterCancelled; + + if (!state.isMounted) { + if (appear) { + hook = onAppear || onEnter; + afterHook = onAfterAppear || onAfterEnter; + cancelHook = onAppearCancelled || onEnterCancelled; + } else { + return; + } + } + + var called = false; + + var done = el._enterCb = cancelled => { + if (called) return; + called = true; + + if (cancelled) { + callHook(cancelHook, [el]); + } else { + callHook(afterHook, [el]); + } + + if (hooks.delayedLeave) { + hooks.delayedLeave(); + } + + el._enterCb = undefined; + }; + + if (hook) { + hook(el, done); + + if (hook.length <= 1) { + done(); + } + } else { + done(); + } + }, + + leave(el, remove) { + var key = String(vnode.key); + + if (el._enterCb) { + el._enterCb(true + /* cancelled */ + ); + } + + if (state.isUnmounting) { + return remove(); + } + + callHook(onBeforeLeave, [el]); + var called = false; + + var done = el._leaveCb = cancelled => { + if (called) return; + called = true; + remove(); + + if (cancelled) { + callHook(onLeaveCancelled, [el]); + } else { + callHook(onAfterLeave, [el]); + } + + el._leaveCb = undefined; + + if (leavingVNodesCache[key] === vnode) { + delete leavingVNodesCache[key]; + } + }; + + leavingVNodesCache[key] = vnode; + + if (onLeave) { + onLeave(el, done); + + if (onLeave.length <= 1) { + done(); + } + } else { + done(); + } + }, + + clone(vnode) { + return resolveTransitionHooks(vnode, props, state, instance); + } + + }; + return hooks; + } // the placeholder really only handles one special case: KeepAlive + // in the case of a KeepAlive in a leave phase we need to return a KeepAlive + // placeholder with empty content to avoid the KeepAlive instance from being + // unmounted. + + + function emptyPlaceholder(vnode) { + if (isKeepAlive(vnode)) { + vnode = cloneVNode(vnode); + vnode.children = null; + return vnode; + } + } + + function getKeepAliveChild(vnode) { + return isKeepAlive(vnode) ? vnode.children ? vnode.children[0] : undefined : vnode; + } + + function setTransitionHooks(vnode, hooks) { + if (vnode.shapeFlag & 6 + /* COMPONENT */ + && vnode.component) { + setTransitionHooks(vnode.component.subTree, hooks); + } else if (vnode.shapeFlag & 128 + /* SUSPENSE */ + ) { + vnode.ssContent.transition = hooks.clone(vnode.ssContent); + vnode.ssFallback.transition = hooks.clone(vnode.ssFallback); + } else { + vnode.transition = hooks; + } + } + + function getTransitionRawChildren(children) { + var keepComment = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var ret = []; + var keyedFragmentCount = 0; + + for (var i = 0; i < children.length; i++) { + var child = children[i]; // handle fragment children case, e.g. v-for + + if (child.type === Fragment) { + if (child.patchFlag & 128 + /* KEYED_FRAGMENT */ + ) keyedFragmentCount++; + ret = ret.concat(getTransitionRawChildren(child.children, keepComment)); + } // comment placeholders should be skipped, e.g. v-if + else if (keepComment || child.type !== Comment) { + ret.push(child); + } + } // #1126 if a transition children list contains multiple sub fragments, these + // fragments will be merged into a flat children array. Since each v-for + // fragment may contain different static bindings inside, we need to de-op + // these children to force full diffs to ensure correct behavior. + + + if (keyedFragmentCount > 1) { + for (var _i = 0; _i < ret.length; _i++) { + ret[_i].patchFlag = -2 + /* BAIL */ + ; + } + } + + return ret; + } // implementation, close to no-op + + + function defineComponent(options) { + return isFunction(options) ? { + setup: options, + name: options.name + } : options; + } + + var isAsyncWrapper = i => !!i.type.__asyncLoader; + + function defineAsyncComponent(source) { + if (isFunction(source)) { + source = { + loader: source + }; + } + + var { + loader, + loadingComponent, + errorComponent, + delay = 200, + timeout, + // undefined = never times out + suspensible = true, + onError: userOnError + } = source; + var pendingRequest = null; + var resolvedComp; + var retries = 0; + + var retry = () => { + retries++; + pendingRequest = null; + return load(); + }; + + var load = () => { + var thisRequest; + return pendingRequest || (thisRequest = pendingRequest = loader().catch(err => { + err = err instanceof Error ? err : new Error(String(err)); + + if (userOnError) { + return new Promise((resolve, reject) => { + var userRetry = () => resolve(retry()); + + var userFail = () => reject(err); + + userOnError(err, userRetry, userFail, retries + 1); + }); + } else { + throw err; + } + }).then(comp => { + if (thisRequest !== pendingRequest && pendingRequest) { + return pendingRequest; + } + + if (!comp) { + warn$1("Async component loader resolved to undefined. " + "If you are using retry(), make sure to return its return value."); + } // interop module default + + + if (comp && (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) { + comp = comp.default; + } + + if (comp && !isObject(comp) && !isFunction(comp)) { + throw new Error("Invalid async component load result: ".concat(comp)); + } + + resolvedComp = comp; + return comp; + })); + }; + + return defineComponent({ + name: 'AsyncComponentWrapper', + __asyncLoader: load, + + get __asyncResolved() { + return resolvedComp; + }, + + setup() { + var instance = currentInstance; // already resolved + + if (resolvedComp) { + return () => createInnerComp(resolvedComp, instance); + } + + var onError = err => { + pendingRequest = null; + handleError(err, instance, 13 + /* ASYNC_COMPONENT_LOADER */ + , !errorComponent + /* do not throw in dev if user provided error component */ + ); + }; // suspense-controlled or SSR. + + + if (suspensible && instance.suspense || isInSSRComponentSetup) { + return load().then(comp => { + return () => createInnerComp(comp, instance); + }).catch(err => { + onError(err); + return () => errorComponent ? createVNode(errorComponent, { + error: err + }) : null; + }); + } + + var loaded = ref(false); + var error = ref(); + var delayed = ref(!!delay); + + if (delay) { + setTimeout(() => { + delayed.value = false; + }, delay); + } + + if (timeout != null) { + setTimeout(() => { + if (!loaded.value && !error.value) { + var err = new Error("Async component timed out after ".concat(timeout, "ms.")); + onError(err); + error.value = err; + } + }, timeout); + } + + load().then(() => { + loaded.value = true; + + if (instance.parent && isKeepAlive(instance.parent.vnode)) { + // parent is keep-alive, force update so the loaded component's + // name is taken into account + queueJob(instance.parent.update); + } + }).catch(err => { + onError(err); + error.value = err; + }); + return () => { + if (loaded.value && resolvedComp) { + return createInnerComp(resolvedComp, instance); + } else if (error.value && errorComponent) { + return createVNode(errorComponent, { + error: error.value + }); + } else if (loadingComponent && !delayed.value) { + return createVNode(loadingComponent); + } + }; + } + + }); + } + + function createInnerComp(comp, _ref7) { + var { + vnode: { + ref, + props, + children + } + } = _ref7; + var vnode = createVNode(comp, props, children); // ensure inner component inherits the async wrapper's ref owner + + vnode.ref = ref; + return vnode; + } + + var isKeepAlive = vnode => vnode.type.__isKeepAlive; + + var KeepAliveImpl = { + name: "KeepAlive", + // Marker for special handling inside the renderer. We are not using a === + // check directly on KeepAlive in the renderer, because importing it directly + // would prevent it from being tree-shaken. + __isKeepAlive: true, + props: { + include: [String, RegExp, Array], + exclude: [String, RegExp, Array], + max: [String, Number] + }, + + setup(props, _ref8) { + var { + slots + } = _ref8; + var instance = getCurrentInstance(); // KeepAlive communicates with the instantiated renderer via the + // ctx where the renderer passes in its internals, + // and the KeepAlive instance exposes activate/deactivate implementations. + // The whole point of this is to avoid importing KeepAlive directly in the + // renderer to facilitate tree-shaking. + + var sharedContext = instance.ctx; // if the internal renderer is not registered, it indicates that this is server-side rendering, + // for KeepAlive, we just need to render its children + + if (!sharedContext.renderer) { + return slots.default; + } + + var cache = new Map(); + var keys = new Set(); + var current = null; + { + instance.__v_cache = cache; + } + var parentSuspense = instance.suspense; + var { + renderer: { + p: patch, + m: move, + um: _unmount, + o: { + createElement + } + } + } = sharedContext; + var storageContainer = createElement('div'); + + sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => { + var instance = vnode.component; + move(vnode, container, anchor, 0 + /* ENTER */ + , parentSuspense); // in case props have changed + + patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized); + queuePostRenderEffect(() => { + instance.isDeactivated = false; + + if (instance.a) { + invokeArrayFns(instance.a); + } + + var vnodeHook = vnode.props && vnode.props.onVnodeMounted; + + if (vnodeHook) { + invokeVNodeHook(vnodeHook, instance.parent, vnode); + } + }, parentSuspense); + { + // Update components tree + devtoolsComponentAdded(instance); + } + }; + + sharedContext.deactivate = vnode => { + var instance = vnode.component; + move(vnode, storageContainer, null, 1 + /* LEAVE */ + , parentSuspense); + queuePostRenderEffect(() => { + if (instance.da) { + invokeArrayFns(instance.da); + } + + var vnodeHook = vnode.props && vnode.props.onVnodeUnmounted; + + if (vnodeHook) { + invokeVNodeHook(vnodeHook, instance.parent, vnode); + } + + instance.isDeactivated = true; + }, parentSuspense); + { + // Update components tree + devtoolsComponentAdded(instance); + } + }; + + function unmount(vnode) { + // reset the shapeFlag so it can be properly unmounted + resetShapeFlag(vnode); + + _unmount(vnode, instance, parentSuspense); + } + + function pruneCache(filter) { + cache.forEach((vnode, key) => { + var name = getComponentName(vnode.type); + + if (name && (!filter || !filter(name))) { + pruneCacheEntry(key); + } + }); + } + + function pruneCacheEntry(key) { + var cached = cache.get(key); + + if (!current || cached.type !== current.type) { + unmount(cached); + } else if (current) { + // current active instance should no longer be kept-alive. + // we can't unmount it now but it might be later, so reset its flag now. + resetShapeFlag(current); + } + + cache.delete(key); + keys.delete(key); + } // prune cache on include/exclude prop change + + + watch(() => [props.include, props.exclude], _ref9 => { + var [include, exclude] = _ref9; + include && pruneCache(name => matches(include, name)); + exclude && pruneCache(name => !matches(exclude, name)); + }, // prune post-render after `current` has been updated + { + flush: 'post', + deep: true + }); // cache sub tree after render + + var pendingCacheKey = null; + + var cacheSubtree = () => { + // fix #1621, the pendingCacheKey could be 0 + if (pendingCacheKey != null) { + cache.set(pendingCacheKey, getInnerChild(instance.subTree)); + } + }; + + onMounted(cacheSubtree); + onUpdated(cacheSubtree); + onBeforeUnmount(() => { + cache.forEach(cached => { + var { + subTree, + suspense + } = instance; + var vnode = getInnerChild(subTree); + + if (cached.type === vnode.type) { + // current instance will be unmounted as part of keep-alive's unmount + resetShapeFlag(vnode); // but invoke its deactivated hook here + + var da = vnode.component.da; + da && queuePostRenderEffect(da, suspense); + return; + } + + unmount(cached); + }); + }); + return () => { + pendingCacheKey = null; + + if (!slots.default) { + return null; + } + + var children = slots.default(); + var rawVNode = children[0]; + + if (children.length > 1) { + { + warn$1("KeepAlive should contain exactly one component child."); + } + current = null; + return children; + } else if (!isVNode(rawVNode) || !(rawVNode.shapeFlag & 4 + /* STATEFUL_COMPONENT */ + ) && !(rawVNode.shapeFlag & 128 + /* SUSPENSE */ + )) { + current = null; + return rawVNode; + } + + var vnode = getInnerChild(rawVNode); + var comp = vnode.type; // for async components, name check should be based in its loaded + // inner component if available + + var name = getComponentName(isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp); + var { + include, + exclude, + max + } = props; + + if (include && (!name || !matches(include, name)) || exclude && name && matches(exclude, name)) { + current = vnode; + return rawVNode; + } + + var key = vnode.key == null ? comp : vnode.key; + var cachedVNode = cache.get(key); // clone vnode if it's reused because we are going to mutate it + + if (vnode.el) { + vnode = cloneVNode(vnode); + + if (rawVNode.shapeFlag & 128 + /* SUSPENSE */ + ) { + rawVNode.ssContent = vnode; + } + } // #1513 it's possible for the returned vnode to be cloned due to attr + // fallthrough or scopeId, so the vnode here may not be the final vnode + // that is mounted. Instead of caching it directly, we store the pending + // key and cache `instance.subTree` (the normalized vnode) in + // beforeMount/beforeUpdate hooks. + + + pendingCacheKey = key; + + if (cachedVNode) { + // copy over mounted state + vnode.el = cachedVNode.el; + vnode.component = cachedVNode.component; + + if (vnode.transition) { + // recursively update transition hooks on subTree + setTransitionHooks(vnode, vnode.transition); + } // avoid vnode being mounted as fresh + + + vnode.shapeFlag |= 512 + /* COMPONENT_KEPT_ALIVE */ + ; // make this key the freshest + + keys.delete(key); + keys.add(key); + } else { + keys.add(key); // prune oldest entry + + if (max && keys.size > parseInt(max, 10)) { + pruneCacheEntry(keys.values().next().value); + } + } // avoid vnode being unmounted + + + vnode.shapeFlag |= 256 + /* COMPONENT_SHOULD_KEEP_ALIVE */ + ; + current = vnode; + return rawVNode; + }; + } + + }; // export the public type for h/tsx inference + // also to avoid inline import() in generated d.ts files + + var KeepAlive = KeepAliveImpl; + + function matches(pattern, name) { + if (isArray(pattern)) { + return pattern.some(p => matches(p, name)); + } else if (isString(pattern)) { + return pattern.split(',').indexOf(name) > -1; + } else if (pattern.test) { + return pattern.test(name); + } + /* istanbul ignore next */ + + + return false; + } + + function onActivated(hook, target) { + registerKeepAliveHook(hook, "a" + /* ACTIVATED */ + , target); + } + + function onDeactivated(hook, target) { + registerKeepAliveHook(hook, "da" + /* DEACTIVATED */ + , target); + } + + function registerKeepAliveHook(hook, type) { + var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 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". + var wrappedHook = hook.__wdc || (hook.__wdc = () => { + // only fire the hook if the target instance is NOT in a deactivated branch. + var 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) { + var 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. + var injected = injectHook(type, hook, keepAliveRoot, true + /* prepend */ + ); + onUnmounted(() => { + remove(keepAliveRoot[type], injected); + }, target); + } + + function resetShapeFlag(vnode) { + var shapeFlag = vnode.shapeFlag; + + if (shapeFlag & 256 + /* COMPONENT_SHOULD_KEEP_ALIVE */ + ) { + shapeFlag -= 256 + /* COMPONENT_SHOULD_KEEP_ALIVE */ + ; + } + + if (shapeFlag & 512 + /* COMPONENT_KEPT_ALIVE */ + ) { + shapeFlag -= 512 + /* COMPONENT_KEPT_ALIVE */ + ; + } + + vnode.shapeFlag = shapeFlag; + } + + function getInnerChild(vnode) { + return vnode.shapeFlag & 128 + /* SUSPENSE */ + ? vnode.ssContent : vnode; + } + + function injectHook(type, hook) { + var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentInstance; + var prepend = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + if (target) { + var 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". + + var wrappedHook = hook.__weh || (hook.__weh = function () { + 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); + + for (var _len6 = arguments.length, args = new Array(_len6), _key7 = 0; _key7 < _len6; _key7++) { + args[_key7] = arguments[_key7]; + } + + var res = callWithAsyncErrorHandling(hook, target, type, args); + unsetCurrentInstance(); + resetTracking(); + return res; + }); + + if (prepend) { + hooks.unshift(wrappedHook); + } else { + hooks.push(wrappedHook); + } + + return wrappedHook; + } else { + // fixed by xxxxxx + var apiName = toHandlerKey((ErrorTypeStrings[type] || type.replace(/^on/, '')).replace(/ hook$/, '')); + warn$1("".concat(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.")); + } + } + + var createHook = lifecycle => function (hook) { + var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance; + return (// post-create lifecycle registrations are noops during SSR (except for serverPrefetch) + (!isInSSRComponentSetup || lifecycle === "sp" + /* SERVER_PREFETCH */ + ) && injectHook(lifecycle, hook, target) + ); + }; + + var onBeforeMount = createHook("bm" + /* BEFORE_MOUNT */ + ); + var onMounted = createHook("m" + /* MOUNTED */ + ); + var onBeforeUpdate = createHook("bu" + /* BEFORE_UPDATE */ + ); + var onUpdated = createHook("u" + /* UPDATED */ + ); + var onBeforeUnmount = createHook("bum" + /* BEFORE_UNMOUNT */ + ); + var onUnmounted = createHook("um" + /* UNMOUNTED */ + ); + var onServerPrefetch = createHook("sp" + /* SERVER_PREFETCH */ + ); + var onRenderTriggered = createHook("rtg" + /* RENDER_TRIGGERED */ + ); + var onRenderTracked = createHook("rtc" + /* RENDER_TRACKED */ + ); + + function onErrorCaptured(hook) { + var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance; + injectHook("ec" + /* ERROR_CAPTURED */ + , hook, target); + } + + function createDuplicateChecker() { + var cache = Object.create(null); + return (type, key) => { + if (cache[key]) { + warn$1("".concat(type, " property \"").concat(key, "\" is already defined in ").concat(cache[key], ".")); + } else { + cache[key] = type; + } + }; + } + + var shouldCacheAccess = true; + + function applyOptions(instance) { + var options = resolveMergedOptions(instance); + var publicThis = instance.proxy; + var 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" + /* BEFORE_CREATE */ + ); + } + + var { + // 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; + var checkDuplicateProperties = createDuplicateChecker(); + { + var [propsOptions] = instance.propsOptions; + + if (propsOptions) { + for (var key in propsOptions) { + checkDuplicateProperties("Props" + /* 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 (var _key8 in methods) { + var methodHandler = methods[_key8]; + + 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, _key8, { + value: methodHandler.bind(publicThis), + configurable: true, + enumerable: true, + writable: true + }); + } + { + checkDuplicateProperties("Methods" + /* METHODS */ + , _key8); + } + } else { + warn$1("Method \"".concat(_key8, "\" has type \"").concat(typeof methodHandler, "\" in the component definition. ") + "Did you reference the function correctly?"); + } + } + } + + if (dataOptions) { + (function () { + if (!isFunction(dataOptions)) { + warn$1("The data option must be a function. " + "Plain object usage is no longer supported."); + } + + var 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() + ."); + } + + if (!isObject(data)) { + warn$1("data() should return an object."); + } else { + instance.data = reactive(data); + { + var _loop = function (_key9) { + checkDuplicateProperties("Data" + /* DATA */ + , _key9); // expose data on ctx during dev + + if (_key9[0] !== '$' && _key9[0] !== '_') { + Object.defineProperty(ctx, _key9, { + configurable: true, + enumerable: true, + get: () => data[_key9], + set: NOOP + }); + } + }; + + for (var _key9 in data) { + _loop(_key9); + } + } + } + })(); + } // state initialization complete at this point - start caching access + + + shouldCacheAccess = true; + + if (computedOptions) { + var _loop2 = function (_key10) { + var opt = computedOptions[_key10]; + var get = isFunction(opt) ? opt.bind(publicThis, publicThis) : isFunction(opt.get) ? opt.get.bind(publicThis, publicThis) : NOOP; + + if (get === NOOP) { + warn$1("Computed property \"".concat(_key10, "\" has no getter.")); + } + + var set = !isFunction(opt) && isFunction(opt.set) ? opt.set.bind(publicThis) : () => { + warn$1("Write operation failed: computed property \"".concat(_key10, "\" is readonly.")); + }; + var c = computed({ + get, + set + }); + Object.defineProperty(ctx, _key10, { + enumerable: true, + configurable: true, + get: () => c.value, + set: v => c.value = v + }); + { + checkDuplicateProperties("Computed" + /* COMPUTED */ + , _key10); + } + }; + + for (var _key10 in computedOptions) { + _loop2(_key10); + } + } + + if (watchOptions) { + for (var _key11 in watchOptions) { + createWatcher(watchOptions[_key11], ctx, publicThis, _key11); + } + } + + if (provideOptions) { + var provides = isFunction(provideOptions) ? provideOptions.call(publicThis) : provideOptions; + Reflect.ownKeys(provides).forEach(key => { + provide(key, provides[key]); + }); + } + + if (created) { + callHook(created, instance, "c" + /* 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) { + var 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) { + var checkDuplicateProperties = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : NOOP; + var unwrapRef = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + if (isArray(injectOptions)) { + injectOptions = normalizeInject(injectOptions); + } + + var _loop3 = function (key) { + var opt = injectOptions[key]; + var injected = void 0; + + 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 \"".concat(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" + /* INJECT */ + , key); + } + }; + + for (var key in injectOptions) { + _loop3(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) { + var getter = key.includes('.') ? createPathGetter(publicThis, key) : () => publicThis[key]; + + if (isString(raw)) { + var handler = ctx[raw]; + + if (isFunction(handler)) { + watch(getter, handler); + } else { + warn$1("Invalid watch handler specified by key \"".concat(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 { + var _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 \"".concat(raw.handler, "\""), _handler); + } + } + } else { + warn$1("Invalid watch option: \"".concat(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) { + var base = instance.type; + var { + mixins, + extends: extendsOptions + } = base; + var { + mixins: globalMixins, + optionsCache: cache, + config: { + optionMergeStrategies + } + } = instance.appContext; + var cached = cache.get(base); + var 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); + } + + cache.set(base, resolved); + return resolved; + } + + function mergeOptions(to, from, strats) { + var asMixin = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + var { + mixins, + extends: extendsOptions + } = from; + + if (extendsOptions) { + mergeOptions(to, extendsOptions, strats, true); + } + + if (mixins) { + mixins.forEach(m => mergeOptions(to, m, strats, true)); + } + + for (var 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 { + var strat = internalOptionMergeStrats[key] || strats && strats[key]; + to[key] = strat ? strat(to[key], from[key]) : from[key]; + } + } + + return to; + } + + var 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)) { + var res = {}; + + for (var 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; + var merged = extend(Object.create(null), to); + + for (var key in from) { + merged[key] = mergeAsArray(to[key], from[key]); + } + + return merged; + } + + function initProps(instance, rawProps, isStateful) { + var isSSR = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + var props = {}; + var attrs = {}; + def(attrs, InternalObjectKey, 1); + instance.propsDefaults = Object.create(null); + setFullProps(instance, rawProps, props, attrs); // ensure all declared prop keys are present + + for (var 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 updateProps(instance, rawProps, rawPrevProps, optimized) { + var { + props, + attrs, + vnode: { + patchFlag + } + } = instance; + var rawCurrentProps = toRaw(props); + var [options] = instance.propsOptions; + var 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 + !(instance.type.__hmrId || instance.parent && instance.parent.type.__hmrId) && (optimized || patchFlag > 0) && !(patchFlag & 16 + /* FULL_PROPS */ + )) { + if (patchFlag & 8 + /* PROPS */ + ) { + // Compiler-generated props & no keys change, just set the updated + // the props. + var propsToUpdate = instance.vnode.dynamicProps; + + for (var i = 0; i < propsToUpdate.length; i++) { + var key = propsToUpdate[i]; // PROPS flag guarantees rawProps to be non-null + + var 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 { + var 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 + + + var kebabKey; + + for (var _key12 in rawCurrentProps) { + if (!rawProps || // for camelCase + !hasOwn(rawProps, _key12) && ( // it's possible the original props was passed in as kebab-case + // and converted to camelCase (#955) + (kebabKey = hyphenate(_key12)) === _key12 || !hasOwn(rawProps, kebabKey))) { + if (options) { + if (rawPrevProps && ( // for camelCase + rawPrevProps[_key12] !== undefined || // for kebab-case + rawPrevProps[kebabKey] !== undefined)) { + props[_key12] = resolvePropValue(options, rawCurrentProps, _key12, undefined, instance, true + /* isAbsent */ + ); + } + } else { + delete props[_key12]; + } + } + } // 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 (var _key13 in attrs) { + if (!rawProps || !hasOwn(rawProps, _key13)) { + delete attrs[_key13]; + hasAttrsChanged = true; + } + } + } + } // trigger updates for $attrs in case it's used in component slots + + + if (hasAttrsChanged) { + trigger(instance, "set" + /* SET */ + , '$attrs'); + } + + { + validateProps(rawProps || {}, props, instance); + } + } + + function setFullProps(instance, rawProps, props, attrs) { + var [options, needCastKeys] = instance.propsOptions; + var hasAttrsChanged = false; + var rawCastValues; + + if (rawProps) { + for (var key in rawProps) { + // key, ref are reserved and never passed down + if (isReservedProp(key)) { + continue; + } + + var value = rawProps[key]; // prop option names are camelized during normalization, so to support + // kebab -> camel conversion here we need to camelize the key. + + var camelKey = void 0; + + 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) { + var rawCurrentProps = toRaw(props); + var castValues = rawCastValues || EMPTY_OBJ; + + for (var i = 0; i < needCastKeys.length; i++) { + var _key14 = needCastKeys[i]; + props[_key14] = resolvePropValue(options, rawCurrentProps, _key14, castValues[_key14], instance, !hasOwn(castValues, _key14)); + } + } + + return hasAttrsChanged; + } + + function resolvePropValue(options, props, key, value, instance, isAbsent) { + var opt = options[key]; + + if (opt != null) { + var hasDefault = hasOwn(opt, 'default'); // default values + + if (hasDefault && value === undefined) { + var defaultValue = opt.default; + + if (opt.type !== Function && isFunction(defaultValue)) { + var { + 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 + /* shouldCast */ + ]) { + if (isAbsent && !hasDefault) { + value = false; + } else if (opt[1 + /* shouldCastTrue */ + ] && (value === '' || value === hyphenate(key))) { + value = true; + } + } + } + + return value; + } + + function normalizePropsOptions(comp, appContext) { + var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var cache = appContext.propsCache; + var cached = cache.get(comp); + + if (cached) { + return cached; + } + + var raw = comp.props; + var normalized = {}; + var needCastKeys = []; // apply mixin/extends props + + var hasExtends = false; + + if (!isFunction(comp)) { + var extendProps = raw => { + hasExtends = true; + var [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) { + cache.set(comp, EMPTY_ARR); + return EMPTY_ARR; + } + + if (isArray(raw)) { + for (var i = 0; i < raw.length; i++) { + if (!isString(raw[i])) { + warn$1("props must be strings when using array syntax.", raw[i]); + } + + var normalizedKey = camelize(raw[i]); + + if (validatePropName(normalizedKey)) { + normalized[normalizedKey] = EMPTY_OBJ; + } + } + } else if (raw) { + if (!isObject(raw)) { + warn$1("invalid props options", raw); + } + + for (var key in raw) { + var _normalizedKey = camelize(key); + + if (validatePropName(_normalizedKey)) { + var opt = raw[key]; + var prop = normalized[_normalizedKey] = isArray(opt) || isFunction(opt) ? { + type: opt + } : opt; + + if (prop) { + var booleanIndex = getTypeIndex(Boolean, prop.type); + var stringIndex = getTypeIndex(String, prop.type); + prop[0 + /* shouldCast */ + ] = booleanIndex > -1; + prop[1 + /* shouldCastTrue */ + ] = stringIndex < 0 || booleanIndex < stringIndex; // if the prop needs boolean casting or default value + + if (booleanIndex > -1 || hasOwn(prop, 'default')) { + needCastKeys.push(_normalizedKey); + } + } + } + } + } + + var res = [normalized, needCastKeys]; + cache.set(comp, res); + return res; + } + + function validatePropName(key) { + if (key[0] !== '$') { + return true; + } else { + warn$1("Invalid prop name: \"".concat(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) { + var 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) { + var resolvedValues = toRaw(props); + var options = instance.propsOptions[0]; + + for (var key in options) { + var 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) { + var { + 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) { + var isValid = false; + var types = isArray(type) ? type : [type]; + var expectedTypes = []; // value is valid as long as one of the specified types match + + for (var i = 0; i < types.length && !isValid; i++) { + var { + 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 + '".'); + } + } + + var isSimpleType = /*#__PURE__*/makeMap('String,Number,Boolean,Function,Symbol,BigInt'); + /** + * dev only + */ + + function assertType(value, type) { + var valid; + var expectedType = getType(type); + + if (isSimpleType(expectedType)) { + var 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) { + var message = "Invalid prop: type check failed for prop \"".concat(name, "\".") + " Expected ".concat(expectedTypes.map(capitalize).join(' | ')); + var expectedType = expectedTypes[0]; + var receivedType = toRawType(value); + var expectedValue = styleValue(value, expectedType); + var receivedValue = styleValue(value, receivedType); // check if we need to specify expected value + + if (expectedTypes.length === 1 && isExplicable(expectedType) && !isBoolean(expectedType, receivedType)) { + message += " with value ".concat(expectedValue); + } + + message += ", got ".concat(receivedType, " "); // check if we need to specify received value + + if (isExplicable(receivedType)) { + message += "with value ".concat(receivedValue, "."); + } + + return message; + } + /** + * dev only + */ + + + function styleValue(value, type) { + if (type === 'String') { + return "\"".concat(value, "\""); + } else if (type === 'Number') { + return "".concat(Number(value)); + } else { + return "".concat(value); + } + } + /** + * dev only + */ + + + function isExplicable(type) { + var explicitTypes = ['string', 'number', 'boolean']; + return explicitTypes.some(elem => type.toLowerCase() === elem); + } + /** + * dev only + */ + + + function isBoolean() { + for (var _len7 = arguments.length, args = new Array(_len7), _key15 = 0; _key15 < _len7; _key15++) { + args[_key15] = arguments[_key15]; + } + + return args.some(elem => elem.toLowerCase() === 'boolean'); + } + + var isInternalKey = key => key[0] === '_' || key === '$stable'; + + var normalizeSlotValue = value => isArray(value) ? value.map(normalizeVNode) : [normalizeVNode(value)]; + + var normalizeSlot = (key, rawSlot, ctx) => { + var normalized = withCtx(function () { + if (currentInstance) { + warn$1("Slot \"".concat(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(...arguments)); + }, ctx); + normalized._c = false; + return normalized; + }; + + var normalizeObjectSlots = (rawSlots, slots, instance) => { + var ctx = rawSlots._ctx; + + for (var key in rawSlots) { + if (isInternalKey(key)) continue; + var value = rawSlots[key]; + + if (isFunction(value)) { + slots[key] = normalizeSlot(key, value, ctx); + } else if (value != null) { + (function () { + { + warn$1("Non-function value encountered for slot \"".concat(key, "\". ") + "Prefer function slots for better performance."); + } + var normalized = normalizeSlotValue(value); + + slots[key] = () => normalized; + })(); + } + } + }; + + var normalizeVNodeSlots = (instance, children) => { + if (!isKeepAlive(instance.vnode) && !false) { + warn$1("Non-function value encountered for default slot. " + "Prefer function slots for better performance."); + } + + var normalized = normalizeSlotValue(children); + + instance.slots.default = () => normalized; + }; + + var initSlots = (instance, children) => { + if (instance.vnode.shapeFlag & 32 + /* SLOTS_CHILDREN */ + ) { + var type = children._; + + if (type) { + // users can get the shallow readonly version of the slots object through `this.$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); + }; + + var updateSlots = (instance, children, optimized) => { + var { + vnode, + slots + } = instance; + var needDeletionCheck = true; + var deletionComparisonTarget = EMPTY_OBJ; + + if (vnode.shapeFlag & 32 + /* SLOTS_CHILDREN */ + ) { + var 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 + /* 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 + /* 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 (var key in slots) { + if (!isInternalKey(key) && !(key in deletionComparisonTarget)) { + delete slots[key]; + } + } + } + }; + /** + 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] + ]) + */ + + + var isBuiltInDirective = /*#__PURE__*/makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo'); + + function validateDirectiveName(name) { + if (isBuiltInDirective(name)) { + warn$1('Do not use built-in directive ids as custom directive id: ' + name); + } + } + /** + * Adds directives to a VNode. + */ + + + function withDirectives(vnode, directives) { + var internalInstance = currentRenderingInstance; + + if (internalInstance === null) { + warn$1("withDirectives can only be used inside render functions."); + return vnode; + } + + var instance = internalInstance.proxy; + var bindings = vnode.dirs || (vnode.dirs = []); + + for (var i = 0; i < directives.length; i++) { + var [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i]; + + if (isFunction(dir)) { + dir = { + mounted: dir, + updated: dir + }; + } + + if (dir.deep) { + traverse(value); + } + + bindings.push({ + dir, + instance, + value, + oldValue: void 0, + arg, + modifiers + }); + } + + return vnode; + } + + function invokeDirectiveHook(vnode, prevVNode, instance, name) { + var bindings = vnode.dirs; + var oldBindings = prevVNode && prevVNode.dirs; + + for (var i = 0; i < bindings.length; i++) { + var binding = bindings[i]; + + if (oldBindings) { + binding.oldValue = oldBindings[i].value; + } + + var 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 + /* DIRECTIVE_HOOK */ + , [vnode.el, binding, vnode, prevVNode]); + resetTracking(); + } + } + } + + 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() + }; + } + + var uid = 0; + + function createAppAPI(render, hydrate) { + return function createApp(rootComponent) { + var rootProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + + if (rootProps != null && !isObject(rootProps)) { + warn$1("root props passed to app.mount() must be an object."); + rootProps = null; + } + + var context = createAppContext(); + var installedPlugins = new Set(); + var isMounted = false; + var 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) { + for (var _len8 = arguments.length, options = new Array(_len8 > 1 ? _len8 - 1 : 0), _key16 = 1; _key16 < _len8; _key16++) { + options[_key16 - 1] = arguments[_key16]; + } + + 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 ? ": ".concat(mixin.name) : '')); + } + } + return app; + }, + + component(name, component) { + { + validateComponentName(name, context.config); + } + + if (!component) { + return context.components[name]; + } + + if (context.components[name]) { + warn$1("Component \"".concat(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 \"".concat(name, "\" has already been registered in target app.")); + } + + context.directives[name] = directive; + return app; + }, + + mount(rootContainer, isHydrate, isSVG) { + if (!isMounted) { + var 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 \"".concat(String(key), "\". ") + "It will be overwritten with the new value."); + } // TypeScript doesn't allow symbols as index type + // https://github.com/Microsoft/TypeScript/issues/24587 + + + context.provides[key] = value; + return app; + } + + }; + return app; + }; + } + /** + * Function for handling a template ref + */ + + + function setRef(rawRef, oldRawRef, parentSuspense, vnode) { + var isUnmount = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 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; + } + + var refValue = vnode.shapeFlag & 4 + /* STATEFUL_COMPONENT */ + ? getExposeProxy(vnode.component) || vnode.component.proxy : vnode.el; + var value = isUnmount ? null : refValue; + var { + 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; + } + + var oldRef = oldRawRef && oldRawRef.r; + var refs = owner.refs === EMPTY_OBJ ? owner.refs = {} : owner.refs; + var 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 + /* FUNCTION_REF */ + , [value, refs]); + } else { + var _isString = isString(ref); + + var _isRef = isRef(ref); + + if (_isString || _isRef) { + var doSet = () => { + if (rawRef.f) { + var existing = _isString ? refs[ref] : ref.value; + + if (isUnmount) { + isArray(existing) && remove(existing, refValue); + } else { + if (!isArray(existing)) { + if (_isString) { + refs[ref] = [refValue]; + } 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)) { + ref.value = value; + if (rawRef.k) refs[rawRef.k] = value; + } else { + warn$1('Invalid template ref type:', ref, "(".concat(typeof ref, ")")); + } + }; + + if (value) { + doSet.id = -1; + queuePostRenderEffect(doSet, parentSuspense); + } else { + doSet(); + } + } else { + warn$1('Invalid template ref type:', ref, "(".concat(typeof ref, ")")); + } + } + } + + var hasMismatch = false; + + var isSVGContainer = container => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject'; + + var isComment = node => node.nodeType === 8 + /* COMMENT */ + ; // Note: hydration is DOM-specific + // But we have to place it in core due to tight coupling with core - splitting + // it out creates a ton of unnecessary complexity. + // Hydration also depends on some renderer internal logic which needs to be + // passed in via arguments. + + + function createHydrationFunctions(rendererInternals) { + var { + mt: mountComponent, + p: patch, + o: { + patchProp, + nextSibling, + parentNode, + remove, + insert, + createComment + } + } = rendererInternals; + + var hydrate = (vnode, container) => { + if (!container.hasChildNodes()) { + warn$1("Attempting to hydrate existing markup but container is empty. " + "Performing full mount instead."); + patch(null, vnode, container); + flushPostFlushCbs(); + return; + } + + hasMismatch = false; + hydrateNode(container.firstChild, vnode, null, null, null); + flushPostFlushCbs(); + + if (hasMismatch && !false) { + // this error should show up in production + console.error("Hydration completed but contains mismatches."); + } + }; + + var hydrateNode = function (node, vnode, parentComponent, parentSuspense, slotScopeIds) { + var optimized = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false; + var isFragmentStart = isComment(node) && node.data === '['; + + var onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart); + + var { + type, + ref, + shapeFlag + } = vnode; + var domType = node.nodeType; + vnode.el = node; + var nextNode = null; + + switch (type) { + case Text: + if (domType !== 3 + /* TEXT */ + ) { + nextNode = onMismatch(); + } else { + if (node.data !== vnode.children) { + hasMismatch = true; + warn$1("Hydration text mismatch:" + "\n- Client: ".concat(JSON.stringify(node.data)) + "\n- Server: ".concat(JSON.stringify(vnode.children))); + node.data = vnode.children; + } + + nextNode = nextSibling(node); + } + + break; + + case Comment: + if (domType !== 8 + /* COMMENT */ + || isFragmentStart) { + nextNode = onMismatch(); + } else { + nextNode = nextSibling(node); + } + + break; + + case Static: + if (domType !== 1 + /* ELEMENT */ + ) { + nextNode = onMismatch(); + } else { + // determine anchor, adopt content + nextNode = node; // if the static vnode has its content stripped during build, + // adopt it from the server-rendered HTML. + + var needToAdoptContent = !vnode.children.length; + + for (var i = 0; i < vnode.staticCount; i++) { + if (needToAdoptContent) vnode.children += nextNode.outerHTML; + + if (i === vnode.staticCount - 1) { + vnode.anchor = nextNode; + } + + nextNode = nextSibling(nextNode); + } + + return nextNode; + } + + break; + + case Fragment: + if (!isFragmentStart) { + nextNode = onMismatch(); + } else { + nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized); + } + + break; + + default: + if (shapeFlag & 1 + /* ELEMENT */ + ) { + if (domType !== 1 + /* ELEMENT */ + || vnode.type.toLowerCase() !== node.tagName.toLowerCase()) { + nextNode = onMismatch(); + } else { + nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized); + } + } else if (shapeFlag & 6 + /* COMPONENT */ + ) { + // when setting up the render effect, if the initial vnode already + // has .el set, the component will perform hydration instead of mount + // on its sub-tree. + vnode.slotScopeIds = slotScopeIds; + var container = parentNode(node); + mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized); // component may be async, so in the case of fragments we cannot rely + // on component's rendered output to determine the end of the fragment + // instead, we do a lookahead to find the end anchor node. + + nextNode = isFragmentStart ? locateClosingAsyncAnchor(node) : nextSibling(node); // #3787 + // if component is async, it may get moved / unmounted before its + // inner component is loaded, so we need to give it a placeholder + // vnode that matches its adopted DOM. + + if (isAsyncWrapper(vnode)) { + var subTree; + + if (isFragmentStart) { + subTree = createVNode(Fragment); + subTree.anchor = nextNode ? nextNode.previousSibling : container.lastChild; + } else { + subTree = node.nodeType === 3 ? createTextVNode('') : createVNode('div'); + } + + subTree.el = node; + vnode.component.subTree = subTree; + } + } else if (shapeFlag & 64 + /* TELEPORT */ + ) { + if (domType !== 8 + /* COMMENT */ + ) { + nextNode = onMismatch(); + } else { + nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren); + } + } else if (shapeFlag & 128 + /* SUSPENSE */ + ) { + nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode); + } else { + warn$1('Invalid HostVNode type:', type, "(".concat(typeof type, ")")); + } + + } + + if (ref != null) { + setRef(ref, null, parentSuspense, vnode); + } + + return nextNode; + }; + + var hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => { + optimized = optimized || !!vnode.dynamicChildren; + var { + type, + props, + patchFlag, + shapeFlag, + dirs + } = vnode; // #4006 for form elements with non-string v-model value bindings + // e.g.