vite-plugin-vue2/dist/utils/vueHotReload.d.ts

Vite plugin for Vue2

export declare const vueHotReloadCode = "\nvar Vue // late bind\nvar version\nvar __VUE_HMR_RUNTIME__ = Object.create(null)\nvar map = Object.create(null)\nif (typeof window !== 'undefined') {\n  window.__VUE_HMR_RUNTIME__ = __VUE_HMR_RUNTIME__\n}\nvar installed = false\nvar isBrowserify = false\nvar initHookName = 'beforeCreate'\n\n__VUE_HMR_RUNTIME__.install = function (vue, browserify) {\n  if (installed) { return }\n  installed = true\n\n  Vue = vue.__esModule ? vue.default : vue\n  version = Vue.version.split('.').map(Number)\n  isBrowserify = browserify\n\n  // compat with < 2.0.0-alpha.7\n  if (Vue.config._lifecycleHooks.indexOf('init') > -1) {\n    initHookName = 'init'\n  }\n\n  __VUE_HMR_RUNTIME__.compatible = version[0] >= 2\n  if (!__VUE_HMR_RUNTIME__.compatible) {\n    console.warn(\n      '[HMR] You are using a version of vue-hot-reload-api that is ' +\n      'only compatible with Vue.js core ^2.0.0.'\n    )\n    return\n  }\n}\n\n/**\n * Create a record for a hot module, which keeps track of its constructor\n * and instances\n *\n * @param {String} id\n * @param {Object} options\n */\n\n__VUE_HMR_RUNTIME__.createRecord = function (id, options) {\n  if(map[id]) { return }\n\n  var Ctor = null\n  if (typeof options === 'function') {\n    Ctor = options\n    options = Ctor.options\n  }\n  makeOptionsHot(id, options)\n  map[id] = {\n    Ctor: Ctor,\n    options: options,\n    instances: []\n  }\n}\n\n/**\n * Check if module is recorded\n *\n * @param {String} id\n */\n\n__VUE_HMR_RUNTIME__.isRecorded = function (id) {\n  return typeof map[id] !== 'undefined'\n}\n\n/**\n * Make a Component options object hot.\n *\n * @param {String} id\n * @param {Object} options\n */\n\nfunction makeOptionsHot(id, options) {\n  if (options.functional) {\n    var render = options.render\n    options.render = function (h, ctx) {\n      var instances = map[id].instances\n      if (ctx && instances.indexOf(ctx.parent) < 0) {\n        instances.push(ctx.parent)\n      }\n      return render(h, ctx)\n    }\n  } else {\n    injectHook(options, initHookName, function() {\n      var record = map[id]\n      if (!record.Ctor) {\n        record.Ctor = this.constructor\n      }\n      record.instances.push(this)\n    })\n    injectHook(options, 'beforeDestroy', function() {\n      var instances = map[id].instances\n      instances.splice(instances.indexOf(this), 1)\n    })\n  }\n}\n\n/**\n * Inject a hook to a hot reloadable component so that\n * we can keep track of it.\n *\n * @param {Object} options\n * @param {String} name\n * @param {Function} hook\n */\n\nfunction injectHook(options, name, hook) {\n  var existing = options[name]\n  options[name] = existing\n    ? Array.isArray(existing) ? existing.concat(hook) : [existing, hook]\n    : [hook]\n}\n\nfunction tryWrap(fn) {\n  return function (id, arg) {\n    try {\n      fn(id, arg)\n    } catch (e) {\n      console.error(e)\n      console.warn(\n        'Something went wrong during Vue component hot-reload. Full reload required.'\n      )\n    }\n  }\n}\n\nfunction updateOptions (oldOptions, newOptions) {\n  for (var key in oldOptions) {\n    if (!(key in newOptions)) {\n      delete oldOptions[key]\n    }\n  }\n  for (var key$1 in newOptions) {\n    oldOptions[key$1] = newOptions[key$1]\n  }\n}\n\n__VUE_HMR_RUNTIME__.rerender = tryWrap(function (id, options) {\n  var record = map[id]\n  if (!options) {\n    record.instances.slice().forEach(function (instance) {\n      instance.$forceUpdate()\n    })\n    return\n  }  \n  if (typeof options === 'function') {\n    options = options.options\n  }\n  if(record.functional){\n    record.render = options.render\n    record.staticRenderFns = options.staticRenderFns\n    __VUE_HMR_RUNTIME__.reload(id, record)\n    return\n  }\n  if (record.Ctor) {\n    record.Ctor.options.render = options.render\n    record.Ctor.options.staticRenderFns = options.staticRenderFns\n    record.instances.slice().forEach(function (instance) {\n      instance.$options.render = options.render\n      instance.$options.staticRenderFns = options.staticRenderFns\n      // reset static trees\n      // pre 2.5, all static trees are cached together on the instance\n      if (instance._staticTrees) {\n        instance._staticTrees = []\n      }\n      // 2.5.0\n      if (Array.isArray(record.Ctor.options.cached)) {\n        record.Ctor.options.cached = []\n      }\n      // 2.5.3\n      if (Array.isArray(instance.$options.cached)) {\n        instance.$options.cached = []\n      }\n\n      // post 2.5.4: v-once trees are cached on instance._staticTrees.\n      // Pure static trees are cached on the staticRenderFns array\n      // (both already reset above)\n\n      // 2.6: temporarily mark rendered scoped slots as unstable so that\n      // child components can be forced to update\n      var restore = patchScopedSlots(instance)\n      instance.$forceUpdate()\n      instance.$nextTick(restore)\n    })\n  } else {\n    // functional or no instance created yet\n    record.options.render = options.render\n    record.options.staticRenderFns = options.staticRenderFns\n\n    // handle functional component re-render\n    if (record.options.functional) {\n      // rerender with full options\n      if (Object.keys(options).length > 2) {\n        updateOptions(record.options, options)\n      } else {\n        // template-only rerender.\n        // need to inject the style injection code for CSS modules\n        // to work properly.\n        var injectStyles = record.options._injectStyles\n        if (injectStyles) {\n          var render = options.render\n          record.options.render = function (h, ctx) {\n            injectStyles.call(ctx)\n            return render(h, ctx)\n          }\n        }\n      }\n      record.options._Ctor = null\n      // 2.5.3\n      if (Array.isArray(record.options.cached)) {\n        record.options.cached = []\n      }\n      record.instances.slice().forEach(function (instance) {\n        instance.$forceUpdate()\n      })\n    }\n  }\n})\n\n__VUE_HMR_RUNTIME__.reload = tryWrap(function (id, options) {\n  var record = map[id]\n  if (options) {\n    if (typeof options === 'function') {\n      options = options.options\n    }\n    makeOptionsHot(id, options)\n    if (record.Ctor) {\n      if (version[1] < 2) {\n        // preserve pre 2.2 behavior for global mixin handling\n        record.Ctor.extendOptions = options\n      }\n      var newCtor = record.Ctor.super.extend(options)\n      // prevent record.options._Ctor from being overwritten accidentally\n      newCtor.options._Ctor = record.options._Ctor\n      record.Ctor.options = newCtor.options\n      record.Ctor.cid = newCtor.cid\n      record.Ctor.prototype = newCtor.prototype\n      if (newCtor.release) {\n        // temporary global mixin strategy used in < 2.0.0-alpha.6\n        newCtor.release()\n      }\n    } else {\n      updateOptions(record.options, options)\n    }\n  }\n  record.instances.slice().forEach(function (instance) {\n    if (instance.$vnode && instance.$vnode.context) {\n      instance.$vnode.context.$forceUpdate()\n    } else {\n      console.warn(\n        'Root or manually mounted instance modified. Full reload required.'\n      )\n    }\n  })\n})\n\n// 2.6 optimizes template-compiled scoped slots and skips updates if child\n// only uses scoped slots. We need to patch the scoped slots resolving helper\n// to temporarily mark all scoped slots as unstable in order to force child\n// updates.\nfunction patchScopedSlots (instance) {\n  if (!instance._u) { return }\n  // https://github.com/vuejs/vue/blob/dev/src/core/instance/render-helpers/resolve-scoped-slots.js\n  var original = instance._u\n  instance._u = function (slots) {\n    try {\n      // 2.6.4 ~ 2.6.6\n      return original(slots, true)\n    } catch (e) {\n      // 2.5 / >= 2.6.7\n      return original(slots, null, true)\n    }\n  }\n  return function () {\n    instance._u = original\n  }\n}\nexport default __VUE_HMR_RUNTIME__\n";