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node_modules/vue/src/platforms/web/compiler.js

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+/* @flow */
+
+export { parseComponent } from 'sfc/parser'
+export { compile, compileToFunctions } from './compiler/index'

node_modules/vue/src/platforms/web/compiler/directives/html.js

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+/* @flow */
+
+import { addProp } from 'compiler/helpers'
+
+export default function html (el: ASTElement, dir: ASTDirective) {
+  if (dir.value) {
+    addProp(el, 'innerHTML', `_s(${dir.value})`)
+  }
+}

node_modules/vue/src/platforms/web/compiler/directives/index.js

@@ -0,0 +1,9 @@
+import model from './model'
+import text from './text'
+import html from './html'
+
+export default {
+  model,
+  text,
+  html
+}

node_modules/vue/src/platforms/web/compiler/directives/model.js

@@ -0,0 +1,160 @@
+/* @flow */
+
+import config from 'core/config'
+import { addHandler, addProp, getBindingAttr } from 'compiler/helpers'
+import { genComponentModel, genAssignmentCode } from 'compiler/directives/model'
+
+let warn
+
+// in some cases, the event used has to be determined at runtime
+// so we used some reserved tokens during compile.
+export const RANGE_TOKEN = '__r'
+export const CHECKBOX_RADIO_TOKEN = '__c'
+
+export default function model (
+  el: ASTElement,
+  dir: ASTDirective,
+  _warn: Function
+): ?boolean {
+  warn = _warn
+  const value = dir.value
+  const modifiers = dir.modifiers
+  const tag = el.tag
+  const type = el.attrsMap.type
+
+  if (process.env.NODE_ENV !== 'production') {
+    const dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type']
+    if (tag === 'input' && dynamicType) {
+      warn(
+        `<input :type="${dynamicType}" v-model="${value}">:\n` +
+        `v-model does not support dynamic input types. Use v-if branches instead.`
+      )
+    }
+    // inputs with type="file" are read only and setting the input's
+    // value will throw an error.
+    if (tag === 'input' && type === 'file') {
+      warn(
+        `<${el.tag} v-model="${value}" type="file">:\n` +
+        `File inputs are read only. Use a v-on:change listener instead.`
+      )
+    }
+  }
+
+  if (tag === 'select') {
+    genSelect(el, value, modifiers)
+  } else if (tag === 'input' && type === 'checkbox') {
+    genCheckboxModel(el, value, modifiers)
+  } else if (tag === 'input' && type === 'radio') {
+    genRadioModel(el, value, modifiers)
+  } else if (tag === 'input' || tag === 'textarea') {
+    genDefaultModel(el, value, modifiers)
+  } else if (!config.isReservedTag(tag)) {
+    genComponentModel(el, value, modifiers)
+    // component v-model doesn't need extra runtime
+    return false
+  } else if (process.env.NODE_ENV !== 'production') {
+    warn(
+      `<${el.tag} v-model="${value}">: ` +
+      `v-model is not supported on this element type. ` +
+      'If you are working with contenteditable, it\'s recommended to ' +
+      'wrap a library dedicated for that purpose inside a custom component.'
+    )
+  }
+
+  // ensure runtime directive metadata
+  return true
+}
+
+function genCheckboxModel (
+  el: ASTElement,
+  value: string,
+  modifiers: ?ASTModifiers
+) {
+  const number = modifiers && modifiers.number
+  const valueBinding = getBindingAttr(el, 'value') || 'null'
+  const trueValueBinding = getBindingAttr(el, 'true-value') || 'true'
+  const falseValueBinding = getBindingAttr(el, 'false-value') || 'false'
+  addProp(el, 'checked',
+    `Array.isArray(${value})` +
+      `?_i(${value},${valueBinding})>-1` + (
+        trueValueBinding === 'true'
+          ? `:(${value})`
+          : `:_q(${value},${trueValueBinding})`
+      )
+  )
+  addHandler(el, CHECKBOX_RADIO_TOKEN,
+    `var $$a=${value},` +
+        '$$el=$event.target,' +
+        `$$c=$$el.checked?(${trueValueBinding}):(${falseValueBinding});` +
+    'if(Array.isArray($$a)){' +
+      `var $$v=${number ? '_n(' + valueBinding + ')' : valueBinding},` +
+          '$$i=_i($$a,$$v);' +
+      `if($$c){$$i<0&&(${value}=$$a.concat($$v))}` +
+      `else{$$i>-1&&(${value}=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}` +
+    `}else{${genAssignmentCode(value, '$$c')}}`,
+    null, true
+  )
+}
+
+function genRadioModel (
+    el: ASTElement,
+    value: string,
+    modifiers: ?ASTModifiers
+) {
+  const number = modifiers && modifiers.number
+  let valueBinding = getBindingAttr(el, 'value') || 'null'
+  valueBinding = number ? `_n(${valueBinding})` : valueBinding
+  addProp(el, 'checked', `_q(${value},${valueBinding})`)
+  addHandler(el, CHECKBOX_RADIO_TOKEN, genAssignmentCode(value, valueBinding), null, true)
+}
+
+function genSelect (
+    el: ASTElement,
+    value: string,
+    modifiers: ?ASTModifiers
+) {
+  const number = modifiers && modifiers.number
+  const selectedVal = `Array.prototype.filter` +
+    `.call($event.target.options,function(o){return o.selected})` +
+    `.map(function(o){var val = "_value" in o ? o._value : o.value;` +
+    `return ${number ? '_n(val)' : 'val'}})`
+
+  const assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]'
+  let code = `var $$selectedVal = ${selectedVal};`
+  code = `${code} ${genAssignmentCode(value, assignment)}`
+  addHandler(el, 'change', code, null, true)
+}
+
+function genDefaultModel (
+  el: ASTElement,
+  value: string,
+  modifiers: ?ASTModifiers
+): ?boolean {
+  const type = el.attrsMap.type
+  const { lazy, number, trim } = modifiers || {}
+  const needCompositionGuard = !lazy && type !== 'range'
+  const event = lazy
+    ? 'change'
+    : type === 'range'
+      ? RANGE_TOKEN
+      : 'input'
+
+  let valueExpression = '$event.target.value'
+  if (trim) {
+    valueExpression = `$event.target.value.trim()`
+  }
+  if (number) {
+    valueExpression = `_n(${valueExpression})`
+  }
+
+  let code = genAssignmentCode(value, valueExpression)
+  if (needCompositionGuard) {
+    code = `if($event.target.composing)return;${code}`
+  }
+
+  addProp(el, 'value', `(${value})`)
+  addHandler(el, event, code, null, true)
+  if (trim || number || type === 'number') {
+    addHandler(el, 'blur', '$forceUpdate()')
+  }
+}

node_modules/vue/src/platforms/web/compiler/directives/text.js

@@ -0,0 +1,9 @@
+/* @flow */
+
+import { addProp } from 'compiler/helpers'
+
+export default function text (el: ASTElement, dir: ASTDirective) {
+  if (dir.value) {
+    addProp(el, 'textContent', `_s(${dir.value})`)
+  }
+}

node_modules/vue/src/platforms/web/compiler/index.js

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+/* @flow */
+
+import { isUnaryTag, canBeLeftOpenTag } from './util'
+import { genStaticKeys } from 'shared/util'
+import { createCompiler } from 'compiler/index'
+
+import modules from './modules/index'
+import directives from './directives/index'
+
+import {
+  isPreTag,
+  mustUseProp,
+  isReservedTag,
+  getTagNamespace
+} from '../util/index'
+
+export const baseOptions: CompilerOptions = {
+  expectHTML: true,
+  modules,
+  directives,
+  isPreTag,
+  isUnaryTag,
+  mustUseProp,
+  canBeLeftOpenTag,
+  isReservedTag,
+  getTagNamespace,
+  staticKeys: genStaticKeys(modules)
+}
+
+const { compile, compileToFunctions } = createCompiler(baseOptions)
+export { compile, compileToFunctions }

node_modules/vue/src/platforms/web/compiler/modules/class.js

@@ -0,0 +1,48 @@
+/* @flow */
+
+import { parseText } from 'compiler/parser/text-parser'
+import {
+  getAndRemoveAttr,
+  getBindingAttr,
+  baseWarn
+} from 'compiler/helpers'
+
+function transformNode (el: ASTElement, options: CompilerOptions) {
+  const warn = options.warn || baseWarn
+  const staticClass = getAndRemoveAttr(el, 'class')
+  if (process.env.NODE_ENV !== 'production' && staticClass) {
+    const expression = parseText(staticClass, options.delimiters)
+    if (expression) {
+      warn(
+        `class="${staticClass}": ` +
+        'Interpolation inside attributes has been removed. ' +
+        'Use v-bind or the colon shorthand instead. For example, ' +
+        'instead of <div class="{{ val }}">, use <div :class="val">.'
+      )
+    }
+  }
+  if (staticClass) {
+    el.staticClass = JSON.stringify(staticClass)
+  }
+  const classBinding = getBindingAttr(el, 'class', false /* getStatic */)
+  if (classBinding) {
+    el.classBinding = classBinding
+  }
+}
+
+function genData (el: ASTElement): string {
+  let data = ''
+  if (el.staticClass) {
+    data += `staticClass:${el.staticClass},`
+  }
+  if (el.classBinding) {
+    data += `class:${el.classBinding},`
+  }
+  return data
+}
+
+export default {
+  staticKeys: ['staticClass'],
+  transformNode,
+  genData
+}

node_modules/vue/src/platforms/web/compiler/modules/index.js

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+import klass from './class'
+import style from './style'
+
+export default [
+  klass,
+  style
+]

node_modules/vue/src/platforms/web/compiler/modules/style.js

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+/* @flow */
+
+import { parseText } from 'compiler/parser/text-parser'
+import { parseStyleText } from 'web/util/style'
+import {
+  getAndRemoveAttr,
+  getBindingAttr,
+  baseWarn
+} from 'compiler/helpers'
+
+function transformNode (el: ASTElement, options: CompilerOptions) {
+  const warn = options.warn || baseWarn
+  const staticStyle = getAndRemoveAttr(el, 'style')
+  if (staticStyle) {
+    /* istanbul ignore if */
+    if (process.env.NODE_ENV !== 'production') {
+      const expression = parseText(staticStyle, options.delimiters)
+      if (expression) {
+        warn(
+          `style="${staticStyle}": ` +
+          'Interpolation inside attributes has been removed. ' +
+          'Use v-bind or the colon shorthand instead. For example, ' +
+          'instead of <div style="{{ val }}">, use <div :style="val">.'
+        )
+      }
+    }
+    el.staticStyle = JSON.stringify(parseStyleText(staticStyle))
+  }
+
+  const styleBinding = getBindingAttr(el, 'style', false /* getStatic */)
+  if (styleBinding) {
+    el.styleBinding = styleBinding
+  }
+}
+
+function genData (el: ASTElement): string {
+  let data = ''
+  if (el.staticStyle) {
+    data += `staticStyle:${el.staticStyle},`
+  }
+  if (el.styleBinding) {
+    data += `style:(${el.styleBinding}),`
+  }
+  return data
+}
+
+export default {
+  staticKeys: ['staticStyle'],
+  transformNode,
+  genData
+}

node_modules/vue/src/platforms/web/compiler/util.js

@@ -0,0 +1,24 @@
+/* @flow */
+
+import { makeMap } from 'shared/util'
+
+export const isUnaryTag = makeMap(
+  'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+  'link,meta,param,source,track,wbr'
+)
+
+// Elements that you can, intentionally, leave open
+// (and which close themselves)
+export const canBeLeftOpenTag = makeMap(
+  'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
+)
+
+// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+export const isNonPhrasingTag = makeMap(
+  'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+  'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+  'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+  'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+  'title,tr,track'
+)

node_modules/vue/src/platforms/web/runtime-with-compiler.js

@@ -0,0 +1,98 @@
+/* @flow */
+
+import config from 'core/config'
+import { warn, cached } from 'core/util/index'
+import { mark, measure } from 'core/util/perf'
+
+import Vue from './runtime/index'
+import { query } from './util/index'
+import { shouldDecodeNewlines } from './util/compat'
+import { compileToFunctions } from './compiler/index'
+
+const idToTemplate = cached(id => {
+  const el = query(id)
+  return el && el.innerHTML
+})
+
+const mount = Vue.prototype.$mount
+Vue.prototype.$mount = function (
+  el?: string | Element,
+  hydrating?: boolean
+): Component {
+  el = el && query(el)
+
+  /* istanbul ignore if */
+  if (el === document.body || el === document.documentElement) {
+    process.env.NODE_ENV !== 'production' && warn(
+      `Do not mount Vue to <html> or <body> - mount to normal elements instead.`
+    )
+    return this
+  }
+
+  const options = this.$options
+  // resolve template/el and convert to render function
+  if (!options.render) {
+    let template = options.template
+    if (template) {
+      if (typeof template === 'string') {
+        if (template.charAt(0) === '#') {
+          template = idToTemplate(template)
+          /* istanbul ignore if */
+          if (process.env.NODE_ENV !== 'production' && !template) {
+            warn(
+              `Template element not found or is empty: ${options.template}`,
+              this
+            )
+          }
+        }
+      } else if (template.nodeType) {
+        template = template.innerHTML
+      } else {
+        if (process.env.NODE_ENV !== 'production') {
+          warn('invalid template option:' + template, this)
+        }
+        return this
+      }
+    } else if (el) {
+      template = getOuterHTML(el)
+    }
+    if (template) {
+      /* istanbul ignore if */
+      if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
+        mark('compile')
+      }
+
+      const { render, staticRenderFns } = compileToFunctions(template, {
+        shouldDecodeNewlines,
+        delimiters: options.delimiters
+      }, this)
+      options.render = render
+      options.staticRenderFns = staticRenderFns
+
+      /* istanbul ignore if */
+      if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
+        mark('compile end')
+        measure(`${this._name} compile`, 'compile', 'compile end')
+      }
+    }
+  }
+  return mount.call(this, el, hydrating)
+}
+
+/**
+ * Get outerHTML of elements, taking care
+ * of SVG elements in IE as well.
+ */
+function getOuterHTML (el: Element): string {
+  if (el.outerHTML) {
+    return el.outerHTML
+  } else {
+    const container = document.createElement('div')
+    container.appendChild(el.cloneNode(true))
+    return container.innerHTML
+  }
+}
+
+Vue.compile = compileToFunctions
+
+export default Vue

node_modules/vue/src/platforms/web/runtime.js

@@ -0,0 +1,5 @@
+/* @flow */
+
+import Vue from './runtime/index'
+
+export default Vue

node_modules/vue/src/platforms/web/runtime/class-util.js

@@ -0,0 +1,53 @@
+/* @flow */
+
+/**
+ * Add class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+export function addClass (el: HTMLElement, cls: ?string) {
+  /* istanbul ignore if */
+  if (!cls || !(cls = cls.trim())) {
+    return
+  }
+
+  /* istanbul ignore else */
+  if (el.classList) {
+    if (cls.indexOf(' ') > -1) {
+      cls.split(/\s+/).forEach(c => el.classList.add(c))
+    } else {
+      el.classList.add(cls)
+    }
+  } else {
+    const cur = ` ${el.getAttribute('class') || ''} `
+    if (cur.indexOf(' ' + cls + ' ') < 0) {
+      el.setAttribute('class', (cur + cls).trim())
+    }
+  }
+}
+
+/**
+ * Remove class with compatibility for SVG since classList is not supported on
+ * SVG elements in IE
+ */
+export function removeClass (el: HTMLElement, cls: ?string) {
+  /* istanbul ignore if */
+  if (!cls || !(cls = cls.trim())) {
+    return
+  }
+
+  /* istanbul ignore else */
+  if (el.classList) {
+    if (cls.indexOf(' ') > -1) {
+      cls.split(/\s+/).forEach(c => el.classList.remove(c))
+    } else {
+      el.classList.remove(cls)
+    }
+  } else {
+    let cur = ` ${el.getAttribute('class') || ''} `
+    const tar = ' ' + cls + ' '
+    while (cur.indexOf(tar) >= 0) {
+      cur = cur.replace(tar, ' ')
+    }
+    el.setAttribute('class', cur.trim())
+  }
+}

node_modules/vue/src/platforms/web/runtime/components/index.js

@@ -0,0 +1,7 @@
+import Transition from './transition'
+import TransitionGroup from './transition-group'
+
+export default {
+  Transition,
+  TransitionGroup
+}

node_modules/vue/src/platforms/web/runtime/components/transition-group.js

@@ -0,0 +1,178 @@
+/* @flow */
+
+// Provides transition support for list items.
+// supports move transitions using the FLIP technique.
+
+// Because the vdom's children update algorithm is "unstable" - i.e.
+// it doesn't guarantee the relative positioning of removed elements,
+// we force transition-group to update its children into two passes:
+// in the first pass, we remove all nodes that need to be removed,
+// triggering their leaving transition; in the second pass, we insert/move
+// into the final desired state. This way in the second pass removed
+// nodes will remain where they should be.
+
+import { warn, extend } from 'core/util/index'
+import { addClass, removeClass } from '../class-util'
+import { transitionProps, extractTransitionData } from './transition'
+
+import {
+  hasTransition,
+  getTransitionInfo,
+  transitionEndEvent,
+  addTransitionClass,
+  removeTransitionClass
+} from '../transition-util'
+
+const props = extend({
+  tag: String,
+  moveClass: String
+}, transitionProps)
+
+delete props.mode
+
+export default {
+  props,
+
+  render (h: Function) {
+    const tag: string = this.tag || this.$vnode.data.tag || 'span'
+    const map: Object = Object.create(null)
+    const prevChildren: Array<VNode> = this.prevChildren = this.children
+    const rawChildren: Array<VNode> = this.$slots.default || []
+    const children: Array<VNode> = this.children = []
+    const transitionData: Object = extractTransitionData(this)
+
+    for (let i = 0; i < rawChildren.length; i++) {
+      const c: VNode = rawChildren[i]
+      if (c.tag) {
+        if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
+          children.push(c)
+          map[c.key] = c
+          ;(c.data || (c.data = {})).transition = transitionData
+        } else if (process.env.NODE_ENV !== 'production') {
+          const opts: ?VNodeComponentOptions = c.componentOptions
+          const name: string = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag
+          warn(`<transition-group> children must be keyed: <${name}>`)
+        }
+      }
+    }
+
+    if (prevChildren) {
+      const kept: Array<VNode> = []
+      const removed: Array<VNode> = []
+      for (let i = 0; i < prevChildren.length; i++) {
+        const c: VNode = prevChildren[i]
+        c.data.transition = transitionData
+        c.data.pos = c.elm.getBoundingClientRect()
+        if (map[c.key]) {
+          kept.push(c)
+        } else {
+          removed.push(c)
+        }
+      }
+      this.kept = h(tag, null, kept)
+      this.removed = removed
+    }
+
+    return h(tag, null, children)
+  },
+
+  beforeUpdate () {
+    // force removing pass
+    this.__patch__(
+      this._vnode,
+      this.kept,
+      false, // hydrating
+      true // removeOnly (!important, avoids unnecessary moves)
+    )
+    this._vnode = this.kept
+  },
+
+  updated () {
+    const children: Array<VNode> = this.prevChildren
+    const moveClass: string = this.moveClass || ((this.name || 'v') + '-move')
+    if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
+      return
+    }
+
+    // we divide the work into three loops to avoid mixing DOM reads and writes
+    // in each iteration - which helps prevent layout thrashing.
+    children.forEach(callPendingCbs)
+    children.forEach(recordPosition)
+    children.forEach(applyTranslation)
+
+    // force reflow to put everything in position
+    const body: any = document.body
+    const f: number = body.offsetHeight // eslint-disable-line
+
+    children.forEach((c: VNode) => {
+      if (c.data.moved) {
+        var el: any = c.elm
+        var s: any = el.style
+        addTransitionClass(el, moveClass)
+        s.transform = s.WebkitTransform = s.transitionDuration = ''
+        el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
+          if (!e || /transform$/.test(e.propertyName)) {
+            el.removeEventListener(transitionEndEvent, cb)
+            el._moveCb = null
+            removeTransitionClass(el, moveClass)
+          }
+        })
+      }
+    })
+  },
+
+  methods: {
+    hasMove (el: any, moveClass: string): boolean {
+      /* istanbul ignore if */
+      if (!hasTransition) {
+        return false
+      }
+      if (this._hasMove != null) {
+        return this._hasMove
+      }
+      // Detect whether an element with the move class applied has
+      // CSS transitions. Since the element may be inside an entering
+      // transition at this very moment, we make a clone of it and remove
+      // all other transition classes applied to ensure only the move class
+      // is applied.
+      const clone: HTMLElement = el.cloneNode()
+      if (el._transitionClasses) {
+        el._transitionClasses.forEach((cls: string) => { removeClass(clone, cls) })
+      }
+      addClass(clone, moveClass)
+      clone.style.display = 'none'
+      this.$el.appendChild(clone)
+      const info: Object = getTransitionInfo(clone)
+      this.$el.removeChild(clone)
+      return (this._hasMove = info.hasTransform)
+    }
+  }
+}
+
+function callPendingCbs (c: VNode) {
+  /* istanbul ignore if */
+  if (c.elm._moveCb) {
+    c.elm._moveCb()
+  }
+  /* istanbul ignore if */
+  if (c.elm._enterCb) {
+    c.elm._enterCb()
+  }
+}
+
+function recordPosition (c: VNode) {
+  c.data.newPos = c.elm.getBoundingClientRect()
+}
+
+function applyTranslation (c: VNode) {
+  const oldPos = c.data.pos
+  const newPos = c.data.newPos
+  const dx = oldPos.left - newPos.left
+  const dy = oldPos.top - newPos.top
+  if (dx || dy) {
+    c.data.moved = true
+    const s = c.elm.style
+    s.transform = s.WebkitTransform = `translate(${dx}px,${dy}px)`
+    s.transitionDuration = '0s'
+  }
+}

node_modules/vue/src/platforms/web/runtime/components/transition.js

@@ -0,0 +1,178 @@
+/* @flow */
+
+// Provides transition support for a single element/component.
+// supports transition mode (out-in / in-out)
+
+import { warn } from 'core/util/index'
+import { camelize, extend, isPrimitive } from 'shared/util'
+import { mergeVNodeHook, getFirstComponentChild } from 'core/vdom/helpers/index'
+
+export const transitionProps = {
+  name: String,
+  appear: Boolean,
+  css: Boolean,
+  mode: String,
+  type: String,
+  enterClass: String,
+  leaveClass: String,
+  enterToClass: String,
+  leaveToClass: String,
+  enterActiveClass: String,
+  leaveActiveClass: String,
+  appearClass: String,
+  appearActiveClass: String,
+  appearToClass: String,
+  duration: [Number, String, Object]
+}
+
+// in case the child is also an abstract component, e.g. <keep-alive>
+// we want to recursively retrieve the real component to be rendered
+function getRealChild (vnode: ?VNode): ?VNode {
+  const compOptions: ?VNodeComponentOptions = vnode && vnode.componentOptions
+  if (compOptions && compOptions.Ctor.options.abstract) {
+    return getRealChild(getFirstComponentChild(compOptions.children))
+  } else {
+    return vnode
+  }
+}
+
+export function extractTransitionData (comp: Component): Object {
+  const data = {}
+  const options: ComponentOptions = comp.$options
+  // props
+  for (const key in options.propsData) {
+    data[key] = comp[key]
+  }
+  // events.
+  // extract listeners and pass them directly to the transition methods
+  const listeners: ?Object = options._parentListeners
+  for (const key in listeners) {
+    data[camelize(key)] = listeners[key]
+  }
+  return data
+}
+
+function placeholder (h: Function, rawChild: VNode): ?VNode {
+  if (/\d-keep-alive$/.test(rawChild.tag)) {
+    return h('keep-alive', {
+      props: rawChild.componentOptions.propsData
+    })
+  }
+}
+
+function hasParentTransition (vnode: VNode): ?boolean {
+  while ((vnode = vnode.parent)) {
+    if (vnode.data.transition) {
+      return true
+    }
+  }
+}
+
+function isSameChild (child: VNode, oldChild: VNode): boolean {
+  return oldChild.key === child.key && oldChild.tag === child.tag
+}
+
+export default {
+  name: 'transition',
+  props: transitionProps,
+  abstract: true,
+
+  render (h: Function) {
+    let children: ?Array<VNode> = this.$slots.default
+    if (!children) {
+      return
+    }
+
+    // filter out text nodes (possible whitespaces)
+    children = children.filter((c: VNode) => c.tag)
+    /* istanbul ignore if */
+    if (!children.length) {
+      return
+    }
+
+    // warn multiple elements
+    if (process.env.NODE_ENV !== 'production' && children.length > 1) {
+      warn(
+        '<transition> can only be used on a single element. Use ' +
+        '<transition-group> for lists.',
+        this.$parent
+      )
+    }
+
+    const mode: string = this.mode
+
+    // warn invalid mode
+    if (process.env.NODE_ENV !== 'production' &&
+      mode && mode !== 'in-out' && mode !== 'out-in'
+    ) {
+      warn(
+        'invalid <transition> mode: ' + mode,
+        this.$parent
+      )
+    }
+
+    const rawChild: VNode = children[0]
+
+    // if this is a component root node and the component's
+    // parent container node also has transition, skip.
+    if (hasParentTransition(this.$vnode)) {
+      return rawChild
+    }
+
+    // apply transition data to child
+    // use getRealChild() to ignore abstract components e.g. keep-alive
+    const child: ?VNode = getRealChild(rawChild)
+    /* istanbul ignore if */
+    if (!child) {
+      return rawChild
+    }
+
+    if (this._leaving) {
+      return placeholder(h, rawChild)
+    }
+
+    // ensure a key that is unique to the vnode type and to this transition
+    // component instance. This key will be used to remove pending leaving nodes
+    // during entering.
+    const id: string = `__transition-${this._uid}-`
+    child.key = child.key == null
+      ? id + child.tag
+      : isPrimitive(child.key)
+        ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
+        : child.key
+
+    const data: Object = (child.data || (child.data = {})).transition = extractTransitionData(this)
+    const oldRawChild: VNode = this._vnode
+    const oldChild: VNode = getRealChild(oldRawChild)
+
+    // mark v-show
+    // so that the transition module can hand over the control to the directive
+    if (child.data.directives && child.data.directives.some(d => d.name === 'show')) {
+      child.data.show = true
+    }
+
+    if (oldChild && oldChild.data && !isSameChild(child, oldChild)) {
+      // replace old child transition data with fresh one
+      // important for dynamic transitions!
+      const oldData: Object = oldChild && (oldChild.data.transition = extend({}, data))
+      // handle transition mode
+      if (mode === 'out-in') {
+        // return placeholder node and queue update when leave finishes
+        this._leaving = true
+        mergeVNodeHook(oldData, 'afterLeave', () => {
+          this._leaving = false
+          this.$forceUpdate()
+        })
+        return placeholder(h, rawChild)
+      } else if (mode === 'in-out') {
+        let delayedLeave
+        const performLeave = () => { delayedLeave() }
+        mergeVNodeHook(data, 'afterEnter', performLeave)
+        mergeVNodeHook(data, 'enterCancelled', performLeave)
+        mergeVNodeHook(oldData, 'delayLeave', leave => { delayedLeave = leave })
+      }
+    }
+
+    return rawChild
+  }
+}

node_modules/vue/src/platforms/web/runtime/directives/index.js

@@ -0,0 +1,7 @@
+import model from './model'
+import show from './show'
+
+export default {
+  model,
+  show
+}

node_modules/vue/src/platforms/web/runtime/directives/model.js

@@ -0,0 +1,132 @@
+/**
+ * Not type checking this file because flow doesn't like attaching
+ * properties to Elements.
+ */
+
+import { looseEqual, looseIndexOf } from 'shared/util'
+import { warn, isAndroid, isIE9, isIE, isEdge } from 'core/util/index'
+
+/* istanbul ignore if */
+if (isIE9) {
+  // http://www.matts411.com/post/internet-explorer-9-oninput/
+  document.addEventListener('selectionchange', () => {
+    const el = document.activeElement
+    if (el && el.vmodel) {
+      trigger(el, 'input')
+    }
+  })
+}
+
+export default {
+  inserted (el, binding, vnode) {
+    if (vnode.tag === 'select') {
+      const cb = () => {
+        setSelected(el, binding, vnode.context)
+      }
+      cb()
+      /* istanbul ignore if */
+      if (isIE || isEdge) {
+        setTimeout(cb, 0)
+      }
+    } else if (vnode.tag === 'textarea' || el.type === 'text' || el.type === 'password') {
+      el._vModifiers = binding.modifiers
+      if (!binding.modifiers.lazy) {
+        // Safari < 10.2 & UIWebView doesn't fire compositionend when
+        // switching focus before confirming composition choice
+        // this also fixes the issue where some browsers e.g. iOS Chrome
+        // fires "change" instead of "input" on autocomplete.
+        el.addEventListener('change', onCompositionEnd)
+        if (!isAndroid) {
+          el.addEventListener('compositionstart', onCompositionStart)
+          el.addEventListener('compositionend', onCompositionEnd)
+        }
+        /* istanbul ignore if */
+        if (isIE9) {
+          el.vmodel = true
+        }
+      }
+    }
+  },
+  componentUpdated (el, binding, vnode) {
+    if (vnode.tag === 'select') {
+      setSelected(el, binding, vnode.context)
+      // in case the options rendered by v-for have changed,
+      // it's possible that the value is out-of-sync with the rendered options.
+      // detect such cases and filter out values that no longer has a matching
+      // option in the DOM.
+      const needReset = el.multiple
+        ? binding.value.some(v => hasNoMatchingOption(v, el.options))
+        : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, el.options)
+      if (needReset) {
+        trigger(el, 'change')
+      }
+    }
+  }
+}
+
+function setSelected (el, binding, vm) {
+  const value = binding.value
+  const isMultiple = el.multiple
+  if (isMultiple && !Array.isArray(value)) {
+    process.env.NODE_ENV !== 'production' && warn(
+      `<select multiple v-model="${binding.expression}"> ` +
+      `expects an Array value for its binding, but got ${
+        Object.prototype.toString.call(value).slice(8, -1)
+      }`,
+      vm
+    )
+    return
+  }
+  let selected, option
+  for (let i = 0, l = el.options.length; i < l; i++) {
+    option = el.options[i]
+    if (isMultiple) {
+      selected = looseIndexOf(value, getValue(option)) > -1
+      if (option.selected !== selected) {
+        option.selected = selected
+      }
+    } else {
+      if (looseEqual(getValue(option), value)) {
+        if (el.selectedIndex !== i) {
+          el.selectedIndex = i
+        }
+        return
+      }
+    }
+  }
+  if (!isMultiple) {
+    el.selectedIndex = -1
+  }
+}
+
+function hasNoMatchingOption (value, options) {
+  for (let i = 0, l = options.length; i < l; i++) {
+    if (looseEqual(getValue(options[i]), value)) {
+      return false
+    }
+  }
+  return true
+}
+
+function getValue (option) {
+  return '_value' in option
+    ? option._value
+    : option.value
+}
+
+function onCompositionStart (e) {
+  e.target.composing = true
+}
+
+function onCompositionEnd (e) {
+  // prevent triggering an input event for no reason
+  if (!e.target.composing) return
+  e.target.composing = false
+  trigger(e.target, 'input')
+}
+
+function trigger (el, type) {
+  const e = document.createEvent('HTMLEvents')
+  e.initEvent(type, true, true)
+  el.dispatchEvent(e)
+}

node_modules/vue/src/platforms/web/runtime/directives/show.js

@@ -0,0 +1,61 @@
+/* @flow */
+
+import { isIE9 } from 'core/util/env'
+import { enter, leave } from '../modules/transition'
+
+// recursively search for possible transition defined inside the component root
+function locateNode (vnode: VNode): VNodeWithData {
+  return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
+    ? locateNode(vnode.componentInstance._vnode)
+    : vnode
+}
+
+export default {
+  bind (el: any, { value }: VNodeDirective, vnode: VNodeWithData) {
+    vnode = locateNode(vnode)
+    const transition = vnode.data && vnode.data.transition
+    const originalDisplay = el.__vOriginalDisplay =
+      el.style.display === 'none' ? '' : el.style.display
+    if (value && transition && !isIE9) {
+      vnode.data.show = true
+      enter(vnode, () => {
+        el.style.display = originalDisplay
+      })
+    } else {
+      el.style.display = value ? originalDisplay : 'none'
+    }
+  },
+
+  update (el: any, { value, oldValue }: VNodeDirective, vnode: VNodeWithData) {
+    /* istanbul ignore if */
+    if (value === oldValue) return
+    vnode = locateNode(vnode)
+    const transition = vnode.data && vnode.data.transition
+    if (transition && !isIE9) {
+      vnode.data.show = true
+      if (value) {
+        enter(vnode, () => {
+          el.style.display = el.__vOriginalDisplay
+        })
+      } else {
+        leave(vnode, () => {
+          el.style.display = 'none'
+        })
+      }
+    } else {
+      el.style.display = value ? el.__vOriginalDisplay : 'none'
+    }
+  },
+
+  unbind (
+    el: any,
+    binding: VNodeDirective,
+    vnode: VNodeWithData,
+    oldVnode: VNodeWithData,
+    isDestroy: boolean
+  ) {
+    if (!isDestroy) {
+      el.style.display = el.__vOriginalDisplay
+    }
+  }
+}

node_modules/vue/src/platforms/web/runtime/index.js

@@ -0,0 +1,70 @@
+/* @flow */
+
+import Vue from 'core/index'
+import config from 'core/config'
+import { extend, noop } from 'shared/util'
+import { mountComponent } from 'core/instance/lifecycle'
+import { devtools, inBrowser, isChrome } from 'core/util/index'
+
+import {
+  query,
+  mustUseProp,
+  isReservedTag,
+  isReservedAttr,
+  getTagNamespace,
+  isUnknownElement
+} from 'web/util/index'
+
+import { patch } from './patch'
+import platformDirectives from './directives/index'
+import platformComponents from './components/index'
+
+// install platform specific utils
+Vue.config.mustUseProp = mustUseProp
+Vue.config.isReservedTag = isReservedTag
+Vue.config.isReservedAttr = isReservedAttr
+Vue.config.getTagNamespace = getTagNamespace
+Vue.config.isUnknownElement = isUnknownElement
+
+// install platform runtime directives & components
+extend(Vue.options.directives, platformDirectives)
+extend(Vue.options.components, platformComponents)
+
+// install platform patch function
+Vue.prototype.__patch__ = inBrowser ? patch : noop
+
+// public mount method
+Vue.prototype.$mount = function (
+  el?: string | Element,
+  hydrating?: boolean
+): Component {
+  el = el && inBrowser ? query(el) : undefined
+  return mountComponent(this, el, hydrating)
+}
+
+// devtools global hook
+/* istanbul ignore next */
+setTimeout(() => {
+  if (config.devtools) {
+    if (devtools) {
+      devtools.emit('init', Vue)
+    } else if (process.env.NODE_ENV !== 'production' && isChrome) {
+      console[console.info ? 'info' : 'log'](
+        'Download the Vue Devtools extension for a better development experience:\n' +
+        'https://github.com/vuejs/vue-devtools'
+      )
+    }
+  }
+  if (process.env.NODE_ENV !== 'production' &&
+    config.productionTip !== false &&
+    inBrowser && typeof console !== 'undefined'
+  ) {
+    console[console.info ? 'info' : 'log'](
+      `You are running Vue in development mode.\n` +
+      `Make sure to turn on production mode when deploying for production.\n` +
+      `See more tips at https://vuejs.org/guide/deployment.html`
+    )
+  }
+}, 0)
+
+export default Vue

node_modules/vue/src/platforms/web/runtime/modules/attrs.js

@@ -0,0 +1,85 @@
+/* @flow */
+
+import { isIE9 } from 'core/util/env'
+
+import {
+  extend,
+  isDef,
+  isUndef
+} from 'shared/util'
+
+import {
+  isXlink,
+  xlinkNS,
+  getXlinkProp,
+  isBooleanAttr,
+  isEnumeratedAttr,
+  isFalsyAttrValue
+} from 'web/util/index'
+
+function updateAttrs (oldVnode: VNodeWithData, vnode: VNodeWithData) {
+  if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
+    return
+  }
+  let key, cur, old
+  const elm = vnode.elm
+  const oldAttrs = oldVnode.data.attrs || {}
+  let attrs: any = vnode.data.attrs || {}
+  // clone observed objects, as the user probably wants to mutate it
+  if (isDef(attrs.__ob__)) {
+    attrs = vnode.data.attrs = extend({}, attrs)
+  }
+
+  for (key in attrs) {
+    cur = attrs[key]
+    old = oldAttrs[key]
+    if (old !== cur) {
+      setAttr(elm, key, cur)
+    }
+  }
+  // #4391: in IE9, setting type can reset value for input[type=radio]
+  /* istanbul ignore if */
+  if (isIE9 && attrs.value !== oldAttrs.value) {
+    setAttr(elm, 'value', attrs.value)
+  }
+  for (key in oldAttrs) {
+    if (isUndef(attrs[key])) {
+      if (isXlink(key)) {
+        elm.removeAttributeNS(xlinkNS, getXlinkProp(key))
+      } else if (!isEnumeratedAttr(key)) {
+        elm.removeAttribute(key)
+      }
+    }
+  }
+}
+
+function setAttr (el: Element, key: string, value: any) {
+  if (isBooleanAttr(key)) {
+    // set attribute for blank value
+    // e.g. <option disabled>Select one</option>
+    if (isFalsyAttrValue(value)) {
+      el.removeAttribute(key)
+    } else {
+      el.setAttribute(key, key)
+    }
+  } else if (isEnumeratedAttr(key)) {
+    el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true')
+  } else if (isXlink(key)) {
+    if (isFalsyAttrValue(value)) {
+      el.removeAttributeNS(xlinkNS, getXlinkProp(key))
+    } else {
+      el.setAttributeNS(xlinkNS, key, value)
+    }
+  } else {
+    if (isFalsyAttrValue(value)) {
+      el.removeAttribute(key)
+    } else {
+      el.setAttribute(key, value)
+    }
+  }
+}
+
+export default {
+  create: updateAttrs,
+  update: updateAttrs
+}

node_modules/vue/src/platforms/web/runtime/modules/class.js

@@ -0,0 +1,48 @@
+/* @flow */
+
+import {
+  isDef,
+  isUndef
+} from 'shared/util'
+
+import {
+  concat,
+  stringifyClass,
+  genClassForVnode
+} from 'web/util/index'
+
+function updateClass (oldVnode: any, vnode: any) {
+  const el = vnode.elm
+  const data: VNodeData = vnode.data
+  const oldData: VNodeData = oldVnode.data
+  if (
+    isUndef(data.staticClass) &&
+    isUndef(data.class) && (
+      isUndef(oldData) || (
+        isUndef(oldData.staticClass) &&
+        isUndef(oldData.class)
+      )
+    )
+  ) {
+    return
+  }
+
+  let cls = genClassForVnode(vnode)
+
+  // handle transition classes
+  const transitionClass = el._transitionClasses
+  if (isDef(transitionClass)) {
+    cls = concat(cls, stringifyClass(transitionClass))
+  }
+
+  // set the class
+  if (cls !== el._prevClass) {
+    el.setAttribute('class', cls)
+    el._prevClass = cls
+  }
+}
+
+export default {
+  create: updateClass,
+  update: updateClass
+}

node_modules/vue/src/platforms/web/runtime/modules/dom-props.js

@@ -0,0 +1,83 @@
+/* @flow */
+
+import { isDef, isUndef, extend, toNumber } from 'shared/util'
+
+function updateDOMProps (oldVnode: VNodeWithData, vnode: VNodeWithData) {
+  if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
+    return
+  }
+  let key, cur
+  const elm: any = vnode.elm
+  const oldProps = oldVnode.data.domProps || {}
+  let props = vnode.data.domProps || {}
+  // clone observed objects, as the user probably wants to mutate it
+  if (isDef(props.__ob__)) {
+    props = vnode.data.domProps = extend({}, props)
+  }
+
+  for (key in oldProps) {
+    if (isUndef(props[key])) {
+      elm[key] = ''
+    }
+  }
+  for (key in props) {
+    cur = props[key]
+    // ignore children if the node has textContent or innerHTML,
+    // as these will throw away existing DOM nodes and cause removal errors
+    // on subsequent patches (#3360)
+    if (key === 'textContent' || key === 'innerHTML') {
+      if (vnode.children) vnode.children.length = 0
+      if (cur === oldProps[key]) continue
+    }
+
+    if (key === 'value') {
+      // store value as _value as well since
+      // non-string values will be stringified
+      elm._value = cur
+      // avoid resetting cursor position when value is the same
+      const strCur = isUndef(cur) ? '' : String(cur)
+      if (shouldUpdateValue(elm, vnode, strCur)) {
+        elm.value = strCur
+      }
+    } else {
+      elm[key] = cur
+    }
+  }
+}
+
+// check platforms/web/util/attrs.js acceptValue
+type acceptValueElm = HTMLInputElement | HTMLSelectElement | HTMLOptionElement;
+
+function shouldUpdateValue (
+  elm: acceptValueElm,
+  vnode: VNodeWithData,
+  checkVal: string
+): boolean {
+  return (!elm.composing && (
+    vnode.tag === 'option' ||
+    isDirty(elm, checkVal) ||
+    isInputChanged(elm, checkVal)
+  ))
+}
+
+function isDirty (elm: acceptValueElm, checkVal: string): boolean {
+  // return true when textbox (.number and .trim) loses focus and its value is not equal to the updated value
+  return document.activeElement !== elm && elm.value !== checkVal
+}
+
+function isInputChanged (elm: any, newVal: string): boolean {
+  const value = elm.value
+  const modifiers = elm._vModifiers // injected by v-model runtime
+  if ((isDef(modifiers) && modifiers.number) || elm.type === 'number') {
+    return toNumber(value) !== toNumber(newVal)
+  }
+  if (isDef(modifiers) && modifiers.trim) {
+    return value.trim() !== newVal.trim()
+  }
+  return value !== newVal
+}
+
+export default {
+  create: updateDOMProps,
+  update: updateDOMProps
+}

node_modules/vue/src/platforms/web/runtime/modules/events.js

@@ -0,0 +1,82 @@
+/* @flow */
+
+import { isDef, isUndef } from 'shared/util'
+import { updateListeners } from 'core/vdom/helpers/index'
+import { isChrome, isIE, supportsPassive } from 'core/util/env'
+import { RANGE_TOKEN, CHECKBOX_RADIO_TOKEN } from 'web/compiler/directives/model'
+
+// normalize v-model event tokens that can only be determined at runtime.
+// it's important to place the event as the first in the array because
+// the whole point is ensuring the v-model callback gets called before
+// user-attached handlers.
+function normalizeEvents (on) {
+  let event
+  /* istanbul ignore if */
+  if (isDef(on[RANGE_TOKEN])) {
+    // IE input[type=range] only supports `change` event
+    event = isIE ? 'change' : 'input'
+    on[event] = [].concat(on[RANGE_TOKEN], on[event] || [])
+    delete on[RANGE_TOKEN]
+  }
+  if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
+    // Chrome fires microtasks in between click/change, leads to #4521
+    event = isChrome ? 'click' : 'change'
+    on[event] = [].concat(on[CHECKBOX_RADIO_TOKEN], on[event] || [])
+    delete on[CHECKBOX_RADIO_TOKEN]
+  }
+}
+
+let target: HTMLElement
+
+function add (
+  event: string,
+  handler: Function,
+  once: boolean,
+  capture: boolean,
+  passive: boolean
+) {
+  if (once) {
+    const oldHandler = handler
+    const _target = target // save current target element in closure
+    handler = function (ev) {
+      const res = arguments.length === 1
+        ? oldHandler(ev)
+        : oldHandler.apply(null, arguments)
+      if (res !== null) {
+        remove(event, handler, capture, _target)
+      }
+    }
+  }
+  target.addEventListener(
+    event,
+    handler,
+    supportsPassive
+      ? { capture, passive }
+      : capture
+  )
+}
+
+function remove (
+  event: string,
+  handler: Function,
+  capture: boolean,
+  _target?: HTMLElement
+) {
+  (_target || target).removeEventListener(event, handler, capture)
+}
+
+function updateDOMListeners (oldVnode: VNodeWithData, vnode: VNodeWithData) {
+  if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
+    return
+  }
+  const on = vnode.data.on || {}
+  const oldOn = oldVnode.data.on || {}
+  target = vnode.elm
+  normalizeEvents(on)
+  updateListeners(on, oldOn, add, remove, vnode.context)
+}
+
+export default {
+  create: updateDOMListeners,
+  update: updateDOMListeners
+}

node_modules/vue/src/platforms/web/runtime/modules/index.js

@@ -0,0 +1,15 @@
+import attrs from './attrs'
+import klass from './class'
+import events from './events'
+import domProps from './dom-props'
+import style from './style'
+import transition from './transition'
+
+export default [
+  attrs,
+  klass,
+  events,
+  domProps,
+  style,
+  transition
+]

node_modules/vue/src/platforms/web/runtime/modules/style.js

@@ -0,0 +1,93 @@
+/* @flow */
+
+import { getStyle, normalizeStyleBinding } from 'web/util/style'
+import { cached, camelize, extend, isDef, isUndef } from 'shared/util'
+
+const cssVarRE = /^--/
+const importantRE = /\s*!important$/
+const setProp = (el, name, val) => {
+  /* istanbul ignore if */
+  if (cssVarRE.test(name)) {
+    el.style.setProperty(name, val)
+  } else if (importantRE.test(val)) {
+    el.style.setProperty(name, val.replace(importantRE, ''), 'important')
+  } else {
+    const normalizedName = normalize(name)
+    if (Array.isArray(val)) {
+      // Support values array created by autoprefixer, e.g.
+      // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
+      // Set them one by one, and the browser will only set those it can recognize
+      for (let i = 0, len = val.length; i < len; i++) {
+        el.style[normalizedName] = val[i]
+      }
+    } else {
+      el.style[normalizedName] = val
+    }
+  }
+}
+
+const prefixes = ['Webkit', 'Moz', 'ms']
+
+let testEl
+const normalize = cached(function (prop) {
+  testEl = testEl || document.createElement('div')
+  prop = camelize(prop)
+  if (prop !== 'filter' && (prop in testEl.style)) {
+    return prop
+  }
+  const upper = prop.charAt(0).toUpperCase() + prop.slice(1)
+  for (let i = 0; i < prefixes.length; i++) {
+    const prefixed = prefixes[i] + upper
+    if (prefixed in testEl.style) {
+      return prefixed
+    }
+  }
+})
+
+function updateStyle (oldVnode: VNodeWithData, vnode: VNodeWithData) {
+  const data = vnode.data
+  const oldData = oldVnode.data
+
+  if (isUndef(data.staticStyle) && isUndef(data.style) &&
+    isUndef(oldData.staticStyle) && isUndef(oldData.style)
+  ) {
+    return
+  }
+
+  let cur, name
+  const el: any = vnode.elm
+  const oldStaticStyle: any = oldData.staticStyle
+  const oldStyleBinding: any = oldData.normalizedStyle || oldData.style || {}
+
+  // if static style exists, stylebinding already merged into it when doing normalizeStyleData
+  const oldStyle = oldStaticStyle || oldStyleBinding
+
+  const style = normalizeStyleBinding(vnode.data.style) || {}
+
+  // store normalized style under a different key for next diff
+  // make sure to clone it if it's reactive, since the user likley wants
+  // to mutate it.
+  vnode.data.normalizedStyle = isDef(style.__ob__)
+    ? extend({}, style)
+    : style
+
+  const newStyle = getStyle(vnode, true)
+
+  for (name in oldStyle) {
+    if (isUndef(newStyle[name])) {
+      setProp(el, name, '')
+    }
+  }
+  for (name in newStyle) {
+    cur = newStyle[name]
+    if (cur !== oldStyle[name]) {
+      // ie9 setting to null has no effect, must use empty string
+      setProp(el, name, cur == null ? '' : cur)
+    }
+  }
+}
+
+export default {
+  create: updateStyle,
+  update: updateStyle
+}

node_modules/vue/src/platforms/web/runtime/modules/transition.js

@@ -0,0 +1,339 @@
+/* @flow */
+
+import { inBrowser, isIE9, warn } from 'core/util/index'
+import { mergeVNodeHook } from 'core/vdom/helpers/index'
+import { activeInstance } from 'core/instance/lifecycle'
+
+import {
+  once,
+  isDef,
+  isUndef,
+  isObject,
+  toNumber
+} from 'shared/util'
+
+import {
+  nextFrame,
+  resolveTransition,
+  whenTransitionEnds,
+  addTransitionClass,
+  removeTransitionClass
+} from '../transition-util'
+
+export function enter (vnode: VNodeWithData, toggleDisplay: ?() => void) {
+  const el: any = vnode.elm
+
+  // call leave callback now
+  if (isDef(el._leaveCb)) {
+    el._leaveCb.cancelled = true
+    el._leaveCb()
+  }
+
+  const data = resolveTransition(vnode.data.transition)
+  if (isUndef(data)) {
+    return
+  }
+
+  /* istanbul ignore if */
+  if (isDef(el._enterCb) || el.nodeType !== 1) {
+    return
+  }
+
+  const {
+    css,
+    type,
+    enterClass,
+    enterToClass,
+    enterActiveClass,
+    appearClass,
+    appearToClass,
+    appearActiveClass,
+    beforeEnter,
+    enter,
+    afterEnter,
+    enterCancelled,
+    beforeAppear,
+    appear,
+    afterAppear,
+    appearCancelled,
+    duration
+  } = data
+
+  // activeInstance will always be the <transition> component managing this
+  // transition. One edge case to check is when the <transition> is placed
+  // as the root node of a child component. In that case we need to check
+  // <transition>'s parent for appear check.
+  let context = activeInstance
+  let transitionNode = activeInstance.$vnode
+  while (transitionNode && transitionNode.parent) {
+    transitionNode = transitionNode.parent
+    context = transitionNode.context
+  }
+
+  const isAppear = !context._isMounted || !vnode.isRootInsert
+
+  if (isAppear && !appear && appear !== '') {
+    return
+  }
+
+  const startClass = isAppear && appearClass
+    ? appearClass
+    : enterClass
+  const activeClass = isAppear && appearActiveClass
+    ? appearActiveClass
+    : enterActiveClass
+  const toClass = isAppear && appearToClass
+    ? appearToClass
+    : enterToClass
+
+  const beforeEnterHook = isAppear
+    ? (beforeAppear || beforeEnter)
+    : beforeEnter
+  const enterHook = isAppear
+    ? (typeof appear === 'function' ? appear : enter)
+    : enter
+  const afterEnterHook = isAppear
+    ? (afterAppear || afterEnter)
+    : afterEnter
+  const enterCancelledHook = isAppear
+    ? (appearCancelled || enterCancelled)
+    : enterCancelled
+
+  const explicitEnterDuration: any = toNumber(
+    isObject(duration)
+      ? duration.enter
+      : duration
+  )
+
+  if (process.env.NODE_ENV !== 'production' && explicitEnterDuration != null) {
+    checkDuration(explicitEnterDuration, 'enter', vnode)
+  }
+
+  const expectsCSS = css !== false && !isIE9
+  const userWantsControl = getHookArgumentsLength(enterHook)
+
+  const cb = el._enterCb = once(() => {
+    if (expectsCSS) {
+      removeTransitionClass(el, toClass)
+      removeTransitionClass(el, activeClass)
+    }
+    if (cb.cancelled) {
+      if (expectsCSS) {
+        removeTransitionClass(el, startClass)
+      }
+      enterCancelledHook && enterCancelledHook(el)
+    } else {
+      afterEnterHook && afterEnterHook(el)
+    }
+    el._enterCb = null
+  })
+
+  if (!vnode.data.show) {
+    // remove pending leave element on enter by injecting an insert hook
+    mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', () => {
+      const parent = el.parentNode
+      const pendingNode = parent && parent._pending && parent._pending[vnode.key]
+      if (pendingNode &&
+        pendingNode.tag === vnode.tag &&
+        pendingNode.elm._leaveCb
+      ) {
+        pendingNode.elm._leaveCb()
+      }
+      enterHook && enterHook(el, cb)
+    })
+  }
+
+  // start enter transition
+  beforeEnterHook && beforeEnterHook(el)
+  if (expectsCSS) {
+    addTransitionClass(el, startClass)
+    addTransitionClass(el, activeClass)
+    nextFrame(() => {
+      addTransitionClass(el, toClass)
+      removeTransitionClass(el, startClass)
+      if (!cb.cancelled && !userWantsControl) {
+        if (isValidDuration(explicitEnterDuration)) {
+          setTimeout(cb, explicitEnterDuration)
+        } else {
+          whenTransitionEnds(el, type, cb)
+        }
+      }
+    })
+  }
+
+  if (vnode.data.show) {
+    toggleDisplay && toggleDisplay()
+    enterHook && enterHook(el, cb)
+  }
+
+  if (!expectsCSS && !userWantsControl) {
+    cb()
+  }
+}
+
+export function leave (vnode: VNodeWithData, rm: Function) {
+  const el: any = vnode.elm
+
+  // call enter callback now
+  if (isDef(el._enterCb)) {
+    el._enterCb.cancelled = true
+    el._enterCb()
+  }
+
+  const data = resolveTransition(vnode.data.transition)
+  if (isUndef(data)) {
+    return rm()
+  }
+
+  /* istanbul ignore if */
+  if (isDef(el._leaveCb) || el.nodeType !== 1) {
+    return
+  }
+
+  const {
+    css,
+    type,
+    leaveClass,
+    leaveToClass,
+    leaveActiveClass,
+    beforeLeave,
+    leave,
+    afterLeave,
+    leaveCancelled,
+    delayLeave,
+    duration
+  } = data
+
+  const expectsCSS = css !== false && !isIE9
+  const userWantsControl = getHookArgumentsLength(leave)
+
+  const explicitLeaveDuration: any = toNumber(
+    isObject(duration)
+      ? duration.leave
+      : duration
+  )
+
+  if (process.env.NODE_ENV !== 'production' && isDef(explicitLeaveDuration)) {
+    checkDuration(explicitLeaveDuration, 'leave', vnode)
+  }
+
+  const cb = el._leaveCb = once(() => {
+    if (el.parentNode && el.parentNode._pending) {
+      el.parentNode._pending[vnode.key] = null
+    }
+    if (expectsCSS) {
+      removeTransitionClass(el, leaveToClass)
+      removeTransitionClass(el, leaveActiveClass)
+    }
+    if (cb.cancelled) {
+      if (expectsCSS) {
+        removeTransitionClass(el, leaveClass)
+      }
+      leaveCancelled && leaveCancelled(el)
+    } else {
+      rm()
+      afterLeave && afterLeave(el)
+    }
+    el._leaveCb = null
+  })
+
+  if (delayLeave) {
+    delayLeave(performLeave)
+  } else {
+    performLeave()
+  }
+
+  function performLeave () {
+    // the delayed leave may have already been cancelled
+    if (cb.cancelled) {
+      return
+    }
+    // record leaving element
+    if (!vnode.data.show) {
+      (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key: any)] = vnode
+    }
+    beforeLeave && beforeLeave(el)
+    if (expectsCSS) {
+      addTransitionClass(el, leaveClass)
+      addTransitionClass(el, leaveActiveClass)
+      nextFrame(() => {
+        addTransitionClass(el, leaveToClass)
+        removeTransitionClass(el, leaveClass)
+        if (!cb.cancelled && !userWantsControl) {
+          if (isValidDuration(explicitLeaveDuration)) {
+            setTimeout(cb, explicitLeaveDuration)
+          } else {
+            whenTransitionEnds(el, type, cb)
+          }
+        }
+      })
+    }
+    leave && leave(el, cb)
+    if (!expectsCSS && !userWantsControl) {
+      cb()
+    }
+  }
+}
+
+// only used in dev mode
+function checkDuration (val, name, vnode) {
+  if (typeof val !== 'number') {
+    warn(
+      `<transition> explicit ${name} duration is not a valid number - ` +
+      `got ${JSON.stringify(val)}.`,
+      vnode.context
+    )
+  } else if (isNaN(val)) {
+    warn(
+      `<transition> explicit ${name} duration is NaN - ` +
+      'the duration expression might be incorrect.',
+      vnode.context
+    )
+  }
+}
+
+function isValidDuration (val) {
+  return typeof val === 'number' && !isNaN(val)
+}
+
+/**
+ * Normalize a transition hook's argument length. The hook may be:
+ * - a merged hook (invoker) with the original in .fns
+ * - a wrapped component method (check ._length)
+ * - a plain function (.length)
+ */
+function getHookArgumentsLength (fn: Function): boolean {
+  if (isUndef(fn)) {
+    return false
+  }
+  const invokerFns = fn.fns
+  if (isDef(invokerFns)) {
+    // invoker
+    return getHookArgumentsLength(
+      Array.isArray(invokerFns)
+        ? invokerFns[0]
+        : invokerFns
+    )
+  } else {
+    return (fn._length || fn.length) > 1
+  }
+}
+
+function _enter (_: any, vnode: VNodeWithData) {
+  if (vnode.data.show !== true) {
+    enter(vnode)
+  }
+}
+
+export default inBrowser ? {
+  create: _enter,
+  activate: _enter,
+  remove (vnode: VNode, rm: Function) {
+    /* istanbul ignore else */
+    if (vnode.data.show !== true) {
+      leave(vnode, rm)
+    } else {
+      rm()
+    }
+  }
+} : {}

node_modules/vue/src/platforms/web/runtime/node-ops.js

@@ -0,0 +1,59 @@
+/* @flow */
+
+import { namespaceMap } from 'web/util/index'
+
+export function createElement (tagName: string, vnode: VNode): Element {
+  const elm = document.createElement(tagName)
+  if (tagName !== 'select') {
+    return elm
+  }
+  // false or null will remove the attribute but undefined will not
+  if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
+    elm.setAttribute('multiple', 'multiple')
+  }
+  return elm
+}
+
+export function createElementNS (namespace: string, tagName: string): Element {
+  return document.createElementNS(namespaceMap[namespace], tagName)
+}
+
+export function createTextNode (text: string): Text {
+  return document.createTextNode(text)
+}
+
+export function createComment (text: string): Comment {
+  return document.createComment(text)
+}
+
+export function insertBefore (parentNode: Node, newNode: Node, referenceNode: Node) {
+  parentNode.insertBefore(newNode, referenceNode)
+}
+
+export function removeChild (node: Node, child: Node) {
+  node.removeChild(child)
+}
+
+export function appendChild (node: Node, child: Node) {
+  node.appendChild(child)
+}
+
+export function parentNode (node: Node): ?Node {
+  return node.parentNode
+}
+
+export function nextSibling (node: Node): ?Node {
+  return node.nextSibling
+}
+
+export function tagName (node: Element): string {
+  return node.tagName
+}
+
+export function setTextContent (node: Node, text: string) {
+  node.textContent = text
+}
+
+export function setAttribute (node: Element, key: string, val: string) {
+  node.setAttribute(key, val)
+}

node_modules/vue/src/platforms/web/runtime/patch.js

@@ -0,0 +1,12 @@
+/* @flow */
+
+import * as nodeOps from 'web/runtime/node-ops'
+import { createPatchFunction } from 'core/vdom/patch'
+import baseModules from 'core/vdom/modules/index'
+import platformModules from 'web/runtime/modules/index'
+
+// the directive module should be applied last, after all
+// built-in modules have been applied.
+const modules = platformModules.concat(baseModules)
+
+export const patch: Function = createPatchFunction({ nodeOps, modules })

node_modules/vue/src/platforms/web/runtime/transition-util.js

@@ -0,0 +1,180 @@
+/* @flow */
+
+import { inBrowser, isIE9 } from 'core/util/index'
+import { addClass, removeClass } from './class-util'
+import { remove, extend, cached } from 'shared/util'
+
+export function resolveTransition (def?: string | Object): ?Object {
+  if (!def) {
+    return
+  }
+  /* istanbul ignore else */
+  if (typeof def === 'object') {
+    const res = {}
+    if (def.css !== false) {
+      extend(res, autoCssTransition(def.name || 'v'))
+    }
+    extend(res, def)
+    return res
+  } else if (typeof def === 'string') {
+    return autoCssTransition(def)
+  }
+}
+
+const autoCssTransition: (name: string) => Object = cached(name => {
+  return {
+    enterClass: `${name}-enter`,
+    enterToClass: `${name}-enter-to`,
+    enterActiveClass: `${name}-enter-active`,
+    leaveClass: `${name}-leave`,
+    leaveToClass: `${name}-leave-to`,
+    leaveActiveClass: `${name}-leave-active`
+  }
+})
+
+export const hasTransition = inBrowser && !isIE9
+const TRANSITION = 'transition'
+const ANIMATION = 'animation'
+
+// Transition property/event sniffing
+export let transitionProp = 'transition'
+export let transitionEndEvent = 'transitionend'
+export let animationProp = 'animation'
+export let animationEndEvent = 'animationend'
+if (hasTransition) {
+  /* istanbul ignore if */
+  if (window.ontransitionend === undefined &&
+    window.onwebkittransitionend !== undefined
+  ) {
+    transitionProp = 'WebkitTransition'
+    transitionEndEvent = 'webkitTransitionEnd'
+  }
+  if (window.onanimationend === undefined &&
+    window.onwebkitanimationend !== undefined
+  ) {
+    animationProp = 'WebkitAnimation'
+    animationEndEvent = 'webkitAnimationEnd'
+  }
+}
+
+// binding to window is necessary to make hot reload work in IE in strict mode
+const raf = inBrowser && window.requestAnimationFrame
+  ? window.requestAnimationFrame.bind(window)
+  : setTimeout
+
+export function nextFrame (fn: Function) {
+  raf(() => {
+    raf(fn)
+  })
+}
+
+export function addTransitionClass (el: any, cls: string) {
+  (el._transitionClasses || (el._transitionClasses = [])).push(cls)
+  addClass(el, cls)
+}
+
+export function removeTransitionClass (el: any, cls: string) {
+  if (el._transitionClasses) {
+    remove(el._transitionClasses, cls)
+  }
+  removeClass(el, cls)
+}
+
+export function whenTransitionEnds (
+  el: Element,
+  expectedType: ?string,
+  cb: Function
+) {
+  const { type, timeout, propCount } = getTransitionInfo(el, expectedType)
+  if (!type) return cb()
+  const event: string = type === TRANSITION ? transitionEndEvent : animationEndEvent
+  let ended = 0
+  const end = () => {
+    el.removeEventListener(event, onEnd)
+    cb()
+  }
+  const onEnd = e => {
+    if (e.target === el) {
+      if (++ended >= propCount) {
+        end()
+      }
+    }
+  }
+  setTimeout(() => {
+    if (ended < propCount) {
+      end()
+    }
+  }, timeout + 1)
+  el.addEventListener(event, onEnd)
+}
+
+const transformRE = /\b(transform|all)(,|$)/
+
+export function getTransitionInfo (el: Element, expectedType?: ?string): {
+  type: ?string;
+  propCount: number;
+  timeout: number;
+  hasTransform: boolean;
+} {
+  const styles: any = window.getComputedStyle(el)
+  const transitionDelays: Array<string> = styles[transitionProp + 'Delay'].split(', ')
+  const transitionDurations: Array<string> = styles[transitionProp + 'Duration'].split(', ')
+  const transitionTimeout: number = getTimeout(transitionDelays, transitionDurations)
+  const animationDelays: Array<string> = styles[animationProp + 'Delay'].split(', ')
+  const animationDurations: Array<string> = styles[animationProp + 'Duration'].split(', ')
+  const animationTimeout: number = getTimeout(animationDelays, animationDurations)
+
+  let type: ?string
+  let timeout = 0
+  let propCount = 0
+  /* istanbul ignore if */
+  if (expectedType === TRANSITION) {
+    if (transitionTimeout > 0) {
+      type = TRANSITION
+      timeout = transitionTimeout
+      propCount = transitionDurations.length
+    }
+  } else if (expectedType === ANIMATION) {
+    if (animationTimeout > 0) {
+      type = ANIMATION
+      timeout = animationTimeout
+      propCount = animationDurations.length
+    }
+  } else {
+    timeout = Math.max(transitionTimeout, animationTimeout)
+    type = timeout > 0
+      ? transitionTimeout > animationTimeout
+        ? TRANSITION
+        : ANIMATION
+      : null
+    propCount = type
+      ? type === TRANSITION
+        ? transitionDurations.length
+        : animationDurations.length
+      : 0
+  }
+  const hasTransform: boolean =
+    type === TRANSITION &&
+    transformRE.test(styles[transitionProp + 'Property'])
+  return {
+    type,
+    timeout,
+    propCount,
+    hasTransform
+  }
+}
+
+function getTimeout (delays: Array<string>, durations: Array<string>): number {
+  /* istanbul ignore next */
+  while (delays.length < durations.length) {
+    delays = delays.concat(delays)
+  }
+
+  return Math.max.apply(null, durations.map((d, i) => {
+    return toMs(d) + toMs(delays[i])
+  }))
+}
+
+function toMs (s: string): number {
+  return Number(s.slice(0, -1)) * 1000
+}

node_modules/vue/src/platforms/web/server-renderer.js

@@ -0,0 +1,26 @@
+/* @flow */
+
+process.env.VUE_ENV = 'server'
+
+import modules from './server/modules/index'
+import baseDirectives from './server/directives/index'
+import { isUnaryTag, canBeLeftOpenTag } from './compiler/util'
+
+import { createRenderer as _createRenderer } from 'server/create-renderer'
+import { createBundleRendererCreator } from 'server/bundle-renderer/create-bundle-renderer'
+
+export function createRenderer (options?: Object = {}): {
+  renderToString: Function,
+  renderToStream: Function
+} {
+  return _createRenderer(Object.assign({}, options, {
+    isUnaryTag,
+    canBeLeftOpenTag,
+    modules,
+    // user can provide server-side implementations for custom directives
+    // when creating the renderer.
+    directives: Object.assign(baseDirectives, options.directives)
+  }))
+}
+
+export const createBundleRenderer = createBundleRendererCreator(createRenderer)

node_modules/vue/src/platforms/web/server/directives/index.js

@@ -0,0 +1,5 @@
+import show from './show'
+
+export default {
+  show
+}

node_modules/vue/src/platforms/web/server/directives/show.js

@@ -0,0 +1,8 @@
+/* @flow */
+
+export default function show (node: VNodeWithData, dir: VNodeDirective) {
+  if (!dir.value) {
+    const style: any = node.data.style || (node.data.style = {})
+    style.display = 'none'
+  }
+}

node_modules/vue/src/platforms/web/server/modules/attrs.js

@@ -0,0 +1,53 @@
+/* @flow */
+
+import { escape } from 'he'
+
+import {
+  isDef,
+  isUndef
+} from 'shared/util'
+
+import {
+  isBooleanAttr,
+  isEnumeratedAttr,
+  isFalsyAttrValue
+} from 'web/util/attrs'
+
+export default function renderAttrs (node: VNodeWithData): string {
+  let attrs = node.data.attrs
+  let res = ''
+
+  let parent = node.parent
+  while (isDef(parent)) {
+    if (isDef(parent.data) && isDef(parent.data.attrs)) {
+      attrs = Object.assign({}, attrs, parent.data.attrs)
+    }
+    parent = parent.parent
+  }
+
+  if (isUndef(attrs)) {
+    return res
+  }
+
+  for (const key in attrs) {
+    if (key === 'style') {
+      // leave it to the style module
+      continue
+    }
+    res += renderAttr(key, attrs[key])
+  }
+  return res
+}
+
+export function renderAttr (key: string, value: string): string {
+  if (isBooleanAttr(key)) {
+    if (!isFalsyAttrValue(value)) {
+      return ` ${key}="${key}"`
+    }
+  } else if (isEnumeratedAttr(key)) {
+    return ` ${key}="${isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true'}"`
+  } else if (!isFalsyAttrValue(value)) {
+    return ` ${key}="${typeof value === 'string' ? escape(value) : value}"`
+  }
+  return ''
+}

node_modules/vue/src/platforms/web/server/modules/class.js

@@ -0,0 +1,11 @@
+/* @flow */
+
+import { escape } from 'he'
+import { genClassForVnode } from 'web/util/index'
+
+export default function renderClass (node: VNodeWithData): ?string {
+  const classList = genClassForVnode(node)
+  if (classList !== '') {
+    return ` class="${escape(classList)}"`
+  }
+}

node_modules/vue/src/platforms/web/server/modules/dom-props.js

@@ -0,0 +1,47 @@
+/* @flow */
+
+import VNode from 'core/vdom/vnode'
+import { renderAttr } from './attrs'
+import { isDef, isUndef } from 'shared/util'
+import { propsToAttrMap, isRenderableAttr } from '../util'
+
+export default function renderDOMProps (node: VNodeWithData): string {
+  let props = node.data.domProps
+  let res = ''
+
+  let parent = node.parent
+  while (isDef(parent)) {
+    if (parent.data && parent.data.domProps) {
+      props = Object.assign({}, props, parent.data.domProps)
+    }
+    parent = parent.parent
+  }
+
+  if (isUndef(props)) {
+    return res
+  }
+
+  const attrs = node.data.attrs
+  for (const key in props) {
+    if (key === 'innerHTML') {
+      setText(node, props[key], true)
+    } else if (key === 'textContent') {
+      setText(node, props[key], false)
+    } else {
+      const attr = propsToAttrMap[key] || key.toLowerCase()
+      if (isRenderableAttr(attr) &&
+        // avoid rendering double-bound props/attrs twice
+        !(isDef(attrs) && isDef(attrs[attr]))
+      ) {
+        res += renderAttr(attr, props[key])
+      }
+    }
+  }
+  return res
+}
+
+function setText (node, text, raw) {
+  const child = new VNode(undefined, undefined, undefined, text)
+  child.raw = raw
+  node.children = [child]
+}

node_modules/vue/src/platforms/web/server/modules/index.js

@@ -0,0 +1,11 @@
+import attrs from './attrs'
+import domProps from './dom-props'
+import klass from './class'
+import style from './style'
+
+export default [
+  attrs,
+  domProps,
+  klass,
+  style
+]

node_modules/vue/src/platforms/web/server/modules/style.js

@@ -0,0 +1,29 @@
+/* @flow */
+
+import { escape } from 'he'
+import { hyphenate } from 'shared/util'
+import { getStyle } from 'web/util/style'
+
+function genStyleText (vnode: VNode): string {
+  let styleText = ''
+  const style = getStyle(vnode, false)
+  for (const key in style) {
+    const value = style[key]
+    const hyphenatedKey = hyphenate(key)
+    if (Array.isArray(value)) {
+      for (let i = 0, len = value.length; i < len; i++) {
+        styleText += `${hyphenatedKey}:${value[i]};`
+      }
+    } else {
+      styleText += `${hyphenatedKey}:${value};`
+    }
+  }
+  return styleText
+}
+
+export default function renderStyle (vnode: VNodeWithData): ?string {
+  const styleText = genStyleText(vnode)
+  if (styleText !== '') {
+    return ` style=${JSON.stringify(escape(styleText))}`
+  }
+}

node_modules/vue/src/platforms/web/server/util.js

@@ -0,0 +1,36 @@
+/* @flow */
+
+import { makeMap } from 'shared/util'
+
+const isAttr = makeMap(
+  'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
+  'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
+  'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' +
+  'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' +
+  'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' +
+  'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
+  'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
+  'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
+  'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
+  'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
+  'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
+  'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
+  'target,title,type,usemap,value,width,wrap'
+)
+
+/* istanbul ignore next */
+const isRenderableAttr = (name: string): boolean => {
+  return (
+    isAttr(name) ||
+    name.indexOf('data-') === 0 ||
+    name.indexOf('aria-') === 0
+  )
+}
+export { isRenderableAttr }
+
+export const propsToAttrMap = {
+  acceptCharset: 'accept-charset',
+  className: 'class',
+  htmlFor: 'for',
+  httpEquiv: 'http-equiv'
+}

node_modules/vue/src/platforms/web/util/attrs.js

@@ -0,0 +1,43 @@
+/* @flow */
+
+import { makeMap } from 'shared/util'
+
+// these are reserved for web because they are directly compiled away
+// during template compilation
+export const isReservedAttr = makeMap('style,class')
+
+// attributes that should be using props for binding
+const acceptValue = makeMap('input,textarea,option,select')
+export const mustUseProp = (tag: string, type: ?string, attr: string): boolean => {
+  return (
+    (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
+    (attr === 'selected' && tag === 'option') ||
+    (attr === 'checked' && tag === 'input') ||
+    (attr === 'muted' && tag === 'video')
+  )
+}
+
+export const isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck')
+
+export const isBooleanAttr = makeMap(
+  'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+  'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+  'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+  'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+  'required,reversed,scoped,seamless,selected,sortable,translate,' +
+  'truespeed,typemustmatch,visible'
+)
+
+export const xlinkNS = 'http://www.w3.org/1999/xlink'
+
+export const isXlink = (name: string): boolean => {
+  return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+}
+
+export const getXlinkProp = (name: string): string => {
+  return isXlink(name) ? name.slice(6, name.length) : ''
+}
+
+export const isFalsyAttrValue = (val: any): boolean => {
+  return val == null || val === false
+}

node_modules/vue/src/platforms/web/util/class.js

@@ -0,0 +1,76 @@
+/* @flow */
+
+import { isDef, isUndef, isObject } from 'shared/util'
+
+export function genClassForVnode (vnode: VNode): string {
+  let data = vnode.data
+  let parentNode = vnode
+  let childNode = vnode
+  while (isDef(childNode.componentInstance)) {
+    childNode = childNode.componentInstance._vnode
+    if (childNode.data) {
+      data = mergeClassData(childNode.data, data)
+    }
+  }
+  while (isDef(parentNode = parentNode.parent)) {
+    if (parentNode.data) {
+      data = mergeClassData(data, parentNode.data)
+    }
+  }
+  return genClassFromData(data)
+}
+
+function mergeClassData (child: VNodeData, parent: VNodeData): {
+  staticClass: string,
+  class: any
+} {
+  return {
+    staticClass: concat(child.staticClass, parent.staticClass),
+    class: isDef(child.class)
+      ? [child.class, parent.class]
+      : parent.class
+  }
+}
+
+function genClassFromData (data: Object): string {
+  const dynamicClass = data.class
+  const staticClass = data.staticClass
+  if (isDef(staticClass) || isDef(dynamicClass)) {
+    return concat(staticClass, stringifyClass(dynamicClass))
+  }
+  /* istanbul ignore next */
+  return ''
+}
+
+export function concat (a: ?string, b: ?string): string {
+  return a ? b ? (a + ' ' + b) : a : (b || '')
+}
+
+export function stringifyClass (value: any): string {
+  if (isUndef(value)) {
+    return ''
+  }
+  if (typeof value === 'string') {
+    return value
+  }
+  let res = ''
+  if (Array.isArray(value)) {
+    let stringified
+    for (let i = 0, l = value.length; i < l; i++) {
+      if (isDef(value[i])) {
+        if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
+          res += stringified + ' '
+        }
+      }
+    }
+    return res.slice(0, -1)
+  }
+  if (isObject(value)) {
+    for (const key in value) {
+      if (value[key]) res += key + ' '
+    }
+    return res.slice(0, -1)
+  }
+  /* istanbul ignore next */
+  return res
+}

node_modules/vue/src/platforms/web/util/compat.js

@@ -0,0 +1,14 @@
+/* @flow */
+
+import { inBrowser } from 'core/util/index'
+
+// check whether current browser encodes a char inside attribute values
+function shouldDecode (content: string, encoded: string): boolean {
+  const div = document.createElement('div')
+  div.innerHTML = `<div a="${content}">`
+  return div.innerHTML.indexOf(encoded) > 0
+}
+
+// #3663
+// IE encodes newlines inside attribute values while other browsers don't
+export const shouldDecodeNewlines = inBrowser ? shouldDecode('\n', '&#10;') : false

node_modules/vue/src/platforms/web/util/element.js

@@ -0,0 +1,75 @@
+/* @flow */
+
+import { inBrowser } from 'core/util/env'
+import { makeMap } from 'shared/util'
+
+export const namespaceMap = {
+  svg: 'http://www.w3.org/2000/svg',
+  math: 'http://www.w3.org/1998/Math/MathML'
+}
+
+export const isHTMLTag = makeMap(
+  'html,body,base,head,link,meta,style,title,' +
+  'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+  'div,dd,dl,dt,figcaption,figure,hr,img,li,main,ol,p,pre,ul,' +
+  'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+  's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+  'embed,object,param,source,canvas,script,noscript,del,ins,' +
+  'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+  'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+  'output,progress,select,textarea,' +
+  'details,dialog,menu,menuitem,summary,' +
+  'content,element,shadow,template'
+)
+
+// this map is intentionally selective, only covering SVG elements that may
+// contain child elements.
+export const isSVG = makeMap(
+  'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
+  'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+  'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
+  true
+)
+
+export const isPreTag = (tag: ?string): boolean => tag === 'pre'
+
+export const isReservedTag = (tag: string): ?boolean => {
+  return isHTMLTag(tag) || isSVG(tag)
+}
+
+export function getTagNamespace (tag: string): ?string {
+  if (isSVG(tag)) {
+    return 'svg'
+  }
+  // basic support for MathML
+  // note it doesn't support other MathML elements being component roots
+  if (tag === 'math') {
+    return 'math'
+  }
+}
+
+const unknownElementCache = Object.create(null)
+export function isUnknownElement (tag: string): boolean {
+  /* istanbul ignore if */
+  if (!inBrowser) {
+    return true
+  }
+  if (isReservedTag(tag)) {
+    return false
+  }
+  tag = tag.toLowerCase()
+  /* istanbul ignore if */
+  if (unknownElementCache[tag] != null) {
+    return unknownElementCache[tag]
+  }
+  const el = document.createElement(tag)
+  if (tag.indexOf('-') > -1) {
+    // http://stackoverflow.com/a/28210364/1070244
+    return (unknownElementCache[tag] = (
+      el.constructor === window.HTMLUnknownElement ||
+      el.constructor === window.HTMLElement
+    ))
+  } else {
+    return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
+  }
+}

node_modules/vue/src/platforms/web/util/index.js

@@ -0,0 +1,25 @@
+/* @flow */
+
+import { warn } from 'core/util/index'
+
+export * from './attrs'
+export * from './class'
+export * from './element'
+
+/**
+ * Query an element selector if it's not an element already.
+ */
+export function query (el: string | Element): Element {
+  if (typeof el === 'string') {
+    const selected = document.querySelector(el)
+    if (!selected) {
+      process.env.NODE_ENV !== 'production' && warn(
+        'Cannot find element: ' + el
+      )
+      return document.createElement('div')
+    }
+    return selected
+  } else {
+    return el
+  }
+}

node_modules/vue/src/platforms/web/util/style.js

@@ -0,0 +1,69 @@
+/* @flow */
+
+import { cached, extend, toObject } from 'shared/util'
+
+export const parseStyleText = cached(function (cssText) {
+  const res = {}
+  const listDelimiter = /;(?![^(]*\))/g
+  const propertyDelimiter = /:(.+)/
+  cssText.split(listDelimiter).forEach(function (item) {
+    if (item) {
+      var tmp = item.split(propertyDelimiter)
+      tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim())
+    }
+  })
+  return res
+})
+
+// merge static and dynamic style data on the same vnode
+function normalizeStyleData (data: VNodeData): ?Object {
+  const style = normalizeStyleBinding(data.style)
+  // static style is pre-processed into an object during compilation
+  // and is always a fresh object, so it's safe to merge into it
+  return data.staticStyle
+    ? extend(data.staticStyle, style)
+    : style
+}
+
+// normalize possible array / string values into Object
+export function normalizeStyleBinding (bindingStyle: any): ?Object {
+  if (Array.isArray(bindingStyle)) {
+    return toObject(bindingStyle)
+  }
+  if (typeof bindingStyle === 'string') {
+    return parseStyleText(bindingStyle)
+  }
+  return bindingStyle
+}
+
+/**
+ * parent component style should be after child's
+ * so that parent component's style could override it
+ */
+export function getStyle (vnode: VNode, checkChild: boolean): Object {
+  const res = {}
+  let styleData
+
+  if (checkChild) {
+    let childNode = vnode
+    while (childNode.componentInstance) {
+      childNode = childNode.componentInstance._vnode
+      if (childNode.data && (styleData = normalizeStyleData(childNode.data))) {
+        extend(res, styleData)
+      }
+    }
+  }
+
+  if ((styleData = normalizeStyleData(vnode.data))) {
+    extend(res, styleData)
+  }
+
+  let parentNode = vnode
+  while ((parentNode = parentNode.parent)) {
+    if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
+      extend(res, styleData)
+    }
+  }
+  return res
+}
+