.',
el.rawAttrsMap['style']
)
}
}
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
} as ModuleOptions
compiler/directives/index.ts 0000666 00000000174 15051372377 0012216 0 ustar 00 import model from './model'
import text from './text'
import html from './html'
export default {
model,
text,
html
}
compiler/directives/html.ts 0000666 00000000367 15051372377 0012057 0 ustar 00 import { addProp } from 'compiler/helpers'
import { ASTDirective, ASTElement } from 'types/compiler'
export default function html(el: ASTElement, dir: ASTDirective) {
if (dir.value) {
addProp(el, 'innerHTML', `_s(${dir.value})`, dir)
}
}
compiler/directives/model.ts 0000666 00000013102 15051372377 0012202 0 ustar 00 import config from 'core/config'
import { addHandler, addProp, getBindingAttr } from 'compiler/helpers'
import { genComponentModel, genAssignmentCode } from 'compiler/directives/model'
import { ASTDirective, ASTElement, ASTModifiers } from 'types/compiler'
let warn
// in some cases, the event used has to be determined at runtime
// so we used some reserved tokens during compile.
export const RANGE_TOKEN = '__r'
export const CHECKBOX_RADIO_TOKEN = '__c'
export default function model(
el: ASTElement,
dir: ASTDirective,
_warn: Function
): boolean | undefined {
warn = _warn
const value = dir.value
const modifiers = dir.modifiers
const tag = el.tag
const type = el.attrsMap.type
if (__DEV__) {
// inputs with type="file" are read only and setting the input's
// value will throw an error.
if (tag === 'input' && type === 'file') {
warn(
`<${el.tag} v-model="${value}" type="file">:\n` +
`File inputs are read only. Use a v-on:change listener instead.`,
el.rawAttrsMap['v-model']
)
}
}
if (el.component) {
genComponentModel(el, value, modifiers)
// component v-model doesn't need extra runtime
return false
} else if (tag === 'select') {
genSelect(el, value, modifiers)
} else if (tag === 'input' && type === 'checkbox') {
genCheckboxModel(el, value, modifiers)
} else if (tag === 'input' && type === 'radio') {
genRadioModel(el, value, modifiers)
} else if (tag === 'input' || tag === 'textarea') {
genDefaultModel(el, value, modifiers)
} else if (!config.isReservedTag(tag)) {
genComponentModel(el, value, modifiers)
// component v-model doesn't need extra runtime
return false
} else if (__DEV__) {
warn(
`<${el.tag} v-model="${value}">: ` +
`v-model is not supported on this element type. ` +
"If you are working with contenteditable, it's recommended to " +
'wrap a library dedicated for that purpose inside a custom component.',
el.rawAttrsMap['v-model']
)
}
// ensure runtime directive metadata
return true
}
function genCheckboxModel(
el: ASTElement,
value: string,
modifiers?: ASTModifiers | null
) {
const number = modifiers && modifiers.number
const valueBinding = getBindingAttr(el, 'value') || 'null'
const trueValueBinding = getBindingAttr(el, 'true-value') || 'true'
const falseValueBinding = getBindingAttr(el, 'false-value') || 'false'
addProp(
el,
'checked',
`Array.isArray(${value})` +
`?_i(${value},${valueBinding})>-1` +
(trueValueBinding === 'true'
? `:(${value})`
: `:_q(${value},${trueValueBinding})`)
)
addHandler(
el,
'change',
`var $$a=${value},` +
'$$el=$event.target,' +
`$$c=$$el.checked?(${trueValueBinding}):(${falseValueBinding});` +
'if(Array.isArray($$a)){' +
`var $$v=${number ? '_n(' + valueBinding + ')' : valueBinding},` +
'$$i=_i($$a,$$v);' +
`if($$el.checked){$$i<0&&(${genAssignmentCode(
value,
'$$a.concat([$$v])'
)})}` +
`else{$$i>-1&&(${genAssignmentCode(
value,
'$$a.slice(0,$$i).concat($$a.slice($$i+1))'
)})}` +
`}else{${genAssignmentCode(value, '$$c')}}`,
null,
true
)
}
function genRadioModel(
el: ASTElement,
value: string,
modifiers?: ASTModifiers | null
) {
const number = modifiers && modifiers.number
let valueBinding = getBindingAttr(el, 'value') || 'null'
valueBinding = number ? `_n(${valueBinding})` : valueBinding
addProp(el, 'checked', `_q(${value},${valueBinding})`)
addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true)
}
function genSelect(
el: ASTElement,
value: string,
modifiers?: ASTModifiers | null
) {
const number = modifiers && modifiers.number
const selectedVal =
`Array.prototype.filter` +
`.call($event.target.options,function(o){return o.selected})` +
`.map(function(o){var val = "_value" in o ? o._value : o.value;` +
`return ${number ? '_n(val)' : 'val'}})`
const assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]'
let code = `var $$selectedVal = ${selectedVal};`
code = `${code} ${genAssignmentCode(value, assignment)}`
addHandler(el, 'change', code, null, true)
}
function genDefaultModel(
el: ASTElement,
value: string,
modifiers?: ASTModifiers | null
): boolean | void {
const type = el.attrsMap.type
// warn if v-bind:value conflicts with v-model
// except for inputs with v-bind:type
if (__DEV__) {
const value = el.attrsMap['v-bind:value'] || el.attrsMap[':value']
const typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type']
if (value && !typeBinding) {
const binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value'
warn(
`${binding}="${value}" conflicts with v-model on the same element ` +
'because the latter already expands to a value binding internally',
el.rawAttrsMap[binding]
)
}
}
const { lazy, number, trim } = modifiers || {}
const needCompositionGuard = !lazy && type !== 'range'
const event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input'
let valueExpression = '$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', `(${value})`)
addHandler(el, event, code, null, true)
if (trim || number) {
addHandler(el, 'blur', '$forceUpdate()')
}
}
compiler/directives/text.ts 0000666 00000000371 15051372377 0012072 0 ustar 00 import { addProp } from 'compiler/helpers'
import { ASTDirective, ASTElement } from 'types/compiler'
export default function text(el: ASTElement, dir: ASTDirective) {
if (dir.value) {
addProp(el, 'textContent', `_s(${dir.value})`, dir)
}
}
compiler/options.ts 0000666 00000001050 15051372377 0010433 0 ustar 00 import {
isPreTag,
mustUseProp,
isReservedTag,
getTagNamespace
} from '../util/index'
import modules from './modules/index'
import directives from './directives/index'
import { genStaticKeys } from 'shared/util'
import { isUnaryTag, canBeLeftOpenTag } from './util'
import { CompilerOptions } from 'types/compiler'
export const baseOptions: CompilerOptions = {
expectHTML: true,
modules,
directives,
isPreTag,
isUnaryTag,
mustUseProp,
canBeLeftOpenTag,
isReservedTag,
getTagNamespace,
staticKeys: genStaticKeys(modules)
}
runtime-with-compiler.ts 0000666 00000005512 15051372377 0011401 0 ustar 00 import config from 'core/config'
import { warn, cached } from 'core/util/index'
import { mark, measure } from 'core/util/perf'
import Vue from './runtime/index'
import { query } from './util/index'
import { compileToFunctions } from './compiler/index'
import {
shouldDecodeNewlines,
shouldDecodeNewlinesForHref
} from './util/compat'
import type { Component } from 'types/component'
import type { GlobalAPI } from 'types/global-api'
const idToTemplate = cached(id => {
const el = query(id)
return el && el.innerHTML
})
const mount = Vue.prototype.$mount
Vue.prototype.$mount = function (
el?: string | Element,
hydrating?: boolean
): Component {
el = el && query(el)
/* istanbul ignore if */
if (el === document.body || el === document.documentElement) {
__DEV__ &&
warn(
`Do not mount Vue to or - mount to normal elements instead.`
)
return this
}
const options = this.$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 (__DEV__ && !template) {
warn(
`Template element not found or is empty: ${options.template}`,
this
)
}
}
} else if (template.nodeType) {
template = template.innerHTML
} else {
if (__DEV__) {
warn('invalid template option:' + template, this)
}
return this
}
} else if (el) {
// @ts-expect-error
template = getOuterHTML(el)
}
if (template) {
/* istanbul ignore if */
if (__DEV__ && config.performance && mark) {
mark('compile')
}
const { render, staticRenderFns } = compileToFunctions(
template,
{
outputSourceRange: __DEV__,
shouldDecodeNewlines,
shouldDecodeNewlinesForHref,
delimiters: options.delimiters,
comments: options.comments
},
this
)
options.render = render
options.staticRenderFns = staticRenderFns
/* istanbul ignore if */
if (__DEV__ && config.performance && mark) {
mark('compile end')
measure(`vue ${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 as GlobalAPI
entry-runtime.ts 0000666 00000000207 15051372377 0007753 0 ustar 00 import Vue from './runtime/index'
import * as vca from 'v3'
import { extend } from 'shared/util'
extend(Vue, vca)
export default Vue
runtime/class-util.ts 0000666 00000002671 15051372377 0010703 0 ustar 00 const whitespaceRE = /\s+/
/**
* 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(whitespaceRE).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(whitespaceRE).forEach(c => el.classList.remove(c))
} else {
el.classList.remove(cls)
}
if (!el.classList.length) {
el.removeAttribute('class')
}
} else {
let cur = ` ${el.getAttribute('class') || ''} `
const tar = ' ' + cls + ' '
while (cur.indexOf(tar) >= 0) {
cur = cur.replace(tar, ' ')
}
cur = cur.trim()
if (cur) {
el.setAttribute('class', cur)
} else {
el.removeAttribute('class')
}
}
}
runtime/index.ts 0000666 00000004220 15051372377 0007722 0 ustar 00 import Vue from 'core/index'
import config from 'core/config'
import { extend, noop } from 'shared/util'
import { mountComponent } from 'core/instance/lifecycle'
import { devtools, inBrowser } from 'core/util/index'
import {
query,
mustUseProp,
isReservedTag,
isReservedAttr,
getTagNamespace,
isUnknownElement
} from 'web/util/index'
import { patch } from './patch'
import platformDirectives from './directives/index'
import platformComponents from './components/index'
import type { Component } from 'types/component'
// install platform specific utils
Vue.config.mustUseProp = mustUseProp
Vue.config.isReservedTag = isReservedTag
Vue.config.isReservedAttr = isReservedAttr
Vue.config.getTagNamespace = getTagNamespace
Vue.config.isUnknownElement = isUnknownElement
// install platform runtime directives & components
extend(Vue.options.directives, platformDirectives)
extend(Vue.options.components, platformComponents)
// install platform patch function
Vue.prototype.__patch__ = inBrowser ? patch : noop
// public mount method
Vue.prototype.$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 */
if (inBrowser) {
setTimeout(() => {
if (config.devtools) {
if (devtools) {
devtools.emit('init', Vue)
} else if (__DEV__ && process.env.NODE_ENV !== 'test') {
// @ts-expect-error
console[console.info ? 'info' : 'log'](
'Download the Vue Devtools extension for a better development experience:\n' +
'https://github.com/vuejs/vue-devtools'
)
}
}
if (
__DEV__ &&
process.env.NODE_ENV !== 'test' &&
config.productionTip !== false &&
typeof console !== 'undefined'
) {
// @ts-expect-error
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
runtime/components/index.ts 0000666 00000000213 15051372377 0012105 0 ustar 00 import Transition from './transition'
import TransitionGroup from './transition-group'
export default {
Transition,
TransitionGroup
}
runtime/components/transition.ts 0000666 00000013245 15051372377 0013201 0 ustar 00 // 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,
isAsyncPlaceholder,
getFirstComponentChild
} from 'core/vdom/helpers/index'
import VNode from 'core/vdom/vnode'
import type { Component } from 'types/component'
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.
// we want to recursively retrieve the real component to be rendered
function getRealChild(vnode?: VNode): VNode | undefined {
const compOptions = vnode && vnode.componentOptions
if (compOptions && compOptions.Ctor.options.abstract) {
return getRealChild(getFirstComponentChild(compOptions.children))
} else {
return vnode
}
}
export function extractTransitionData(comp: Component): Record {
const data = {}
const options = comp.$options
// props
for (const key in options.propsData) {
data[key] = comp[key]
}
// events.
// extract listeners and pass them directly to the transition methods
const listeners = options._parentListeners
for (const key in listeners) {
data[camelize(key)] = listeners[key]
}
return data
}
function placeholder(h: Function, rawChild: VNode): VNode | undefined {
// @ts-expect-error
if (/\d-keep-alive$/.test(rawChild.tag)) {
return h('keep-alive', {
props: rawChild.componentOptions!.propsData
})
}
}
function hasParentTransition(vnode: VNode): boolean | undefined {
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
}
const isNotTextNode = (c: VNode) => c.tag || isAsyncPlaceholder(c)
const isVShowDirective = d => d.name === 'show'
export default {
name: 'transition',
props: transitionProps,
abstract: true,
render(h: Function) {
let children: any = this.$slots.default
if (!children) {
return
}
// filter out text nodes (possible whitespaces)
children = children.filter(isNotTextNode)
/* istanbul ignore if */
if (!children.length) {
return
}
// warn multiple elements
if (__DEV__ && children.length > 1) {
warn(
' can only be used on a single element. Use ' +
' for lists.',
this.$parent
)
}
const mode: string = this.mode
// warn invalid mode
if (__DEV__ && mode && mode !== 'in-out' && mode !== 'out-in') {
warn('invalid 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 = 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-${this._uid}-`
child.key =
child.key == null
? child.isComment
? id + 'comment'
: id + child.tag
: isPrimitive(child.key)
? String(child.key).indexOf(id) === 0
? child.key
: id + child.key
: child.key
const data: Object = ((child.data || (child.data = {})).transition =
extractTransitionData(this))
const oldRawChild: VNode = this._vnode
const oldChild = getRealChild(oldRawChild)
// mark v-show
// so that the transition module can hand over the control to the directive
if (child.data.directives && child.data.directives.some(isVShowDirective)) {
child.data.show = true
}
if (
oldChild &&
oldChild.data &&
!isSameChild(child, oldChild) &&
!isAsyncPlaceholder(oldChild) &&
// #6687 component root is a comment node
!(
oldChild.componentInstance &&
oldChild.componentInstance._vnode!.isComment
)
) {
// replace old child transition data with fresh one
// important for dynamic transitions!
const oldData: Object = (oldChild.data.transition = extend({}, data))
// handle transition mode
if (mode === 'out-in') {
// return placeholder node and queue update when leave finishes
this._leaving = true
mergeVNodeHook(oldData, 'afterLeave', () => {
this._leaving = false
this.$forceUpdate()
})
return placeholder(h, rawChild)
} else if (mode === 'in-out') {
if (isAsyncPlaceholder(child)) {
return oldRawChild
}
let delayedLeave
const performLeave = () => {
delayedLeave()
}
mergeVNodeHook(data, 'afterEnter', performLeave)
mergeVNodeHook(data, 'enterCancelled', performLeave)
mergeVNodeHook(oldData, 'delayLeave', leave => {
delayedLeave = leave
})
}
}
return rawChild
}
}
runtime/components/transition-group.ts 0000666 00000014311 15051372377 0014326 0 ustar 00 // 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 'web/runtime/class-util'
import { transitionProps, extractTransitionData } from './transition'
import { setActiveInstance } from 'core/instance/lifecycle'
import {
hasTransition,
getTransitionInfo,
transitionEndEvent,
addTransitionClass,
removeTransitionClass
} from 'web/runtime/transition-util'
import VNode from 'core/vdom/vnode'
import { VNodeWithData } from 'types/vnode'
import { getComponentName } from 'core/vdom/create-component'
const props = extend(
{
tag: String,
moveClass: String
},
transitionProps
)
delete props.mode
export default {
props,
beforeMount() {
const update = this._update
this._update = (vnode, hydrating) => {
const restoreActiveInstance = setActiveInstance(this)
// force removing pass
this.__patch__(
this._vnode,
this.kept,
false, // hydrating
true // removeOnly (!important, avoids unnecessary moves)
)
this._vnode = this.kept
restoreActiveInstance()
update.call(this, vnode, hydrating)
}
},
render(h: Function) {
const tag: string = this.tag || this.$vnode.data.tag || 'span'
const map: Record = Object.create(null)
const prevChildren: Array = (this.prevChildren = this.children)
const rawChildren: Array = this.$slots.default || []
const children: Array = (this.children = [])
const transitionData = 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 (__DEV__) {
const opts = c.componentOptions
const name: string = opts
? getComponentName(opts.Ctor.options as any) || opts.tag || ''
: c.tag
warn(` children must be keyed: <${name}>`)
}
}
}
if (prevChildren) {
const kept: Array = []
const removed: Array = []
for (let i = 0; i < prevChildren.length; i++) {
const c: VNode = prevChildren[i]
c.data!.transition = transitionData
// @ts-expect-error .getBoundingClientRect is not typed in Node
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)
},
updated() {
const children: Array = 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
// assign to this to avoid being removed in tree-shaking
// $flow-disable-line
this._reflow = document.body.offsetHeight
children.forEach((c: VNode) => {
if (c.data!.moved) {
const el: any = c.elm
const s: any = el.style
addTransitionClass(el, moveClass)
s.transform = s.WebkitTransform = s.transitionDuration = ''
el.addEventListener(
transitionEndEvent,
(el._moveCb = function cb(e) {
if (e && e.target !== el) {
return
}
if (!e || /transform$/.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
}
/* istanbul ignore if */
if (this._hasMove) {
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.$el.appendChild(clone)
const info: any = getTransitionInfo(clone)
this.$el.removeChild(clone)
return (this._hasMove = info.hasTransform)
}
}
}
function callPendingCbs(
c: VNodeWithData & { elm?: { _moveCb?: Function; _enterCb?: Function } }
) {
/* istanbul ignore if */
if (c.elm!._moveCb) {
c.elm!._moveCb()
}
/* istanbul ignore if */
if (c.elm!._enterCb) {
c.elm!._enterCb()
}
}
function recordPosition(c: VNodeWithData) {
c.data!.newPos = c.elm.getBoundingClientRect()
}
function applyTranslation(c: VNodeWithData) {
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'
}
}
runtime/node-ops.ts 0000666 00000003002 15051372377 0010334 0 ustar 00 import VNode from 'core/vdom/vnode'
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) {
return node.parentNode
}
export function nextSibling(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 setStyleScope(node: Element, scopeId: string) {
node.setAttribute(scopeId, '')
}
runtime/transition-util.ts 0000666 00000013046 15051372377 0011766 0 ustar 00 import { inBrowser, isIE9 } from 'core/util/index'
import { addClass, removeClass } from 'web/runtime/class-util'
import { remove, extend, cached } from 'shared/util'
export function resolveTransition(
def?: string | Record
): Record | undefined {
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
: /* istanbul ignore next */ fn => fn()
export function nextFrame(fn: Function) {
raf(() => {
// @ts-expect-error
raf(fn)
})
}
export function addTransitionClass(el: any, cls: string) {
const transitionClasses =
el._transitionClasses || (el._transitionClasses = [])
if (transitionClasses.indexOf(cls) < 0) {
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 | undefined,
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 | null
propCount: number
timeout: number
hasTransform: boolean
} {
const styles: any = window.getComputedStyle(el)
// JSDOM may return undefined for transition properties
const transitionDelays: Array = (
styles[transitionProp + 'Delay'] || ''
).split(', ')
const transitionDurations: Array = (
styles[transitionProp + 'Duration'] || ''
).split(', ')
const transitionTimeout: number = getTimeout(
transitionDelays,
transitionDurations
)
const animationDelays: Array = (
styles[animationProp + 'Delay'] || ''
).split(', ')
const animationDurations: Array = (
styles[animationProp + 'Duration'] || ''
).split(', ')
const animationTimeout: number = getTimeout(
animationDelays,
animationDurations
)
let type: string | undefined | null
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, durations: Array): 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])
})
)
}
// Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
// in a locale-dependent way, using a comma instead of a dot.
// If comma is not replaced with a dot, the input will be rounded down (i.e. acting
// as a floor function) causing unexpected behaviors
function toMs(s: string): number {
return Number(s.slice(0, -1).replace(',', '.')) * 1000
}
runtime/modules/dom-props.ts 0000666 00000007633 15051372377 0012216 0 ustar 00 import { isDef, isUndef, extend, toNumber, isTrue } from 'shared/util'
import type { VNodeWithData } from 'types/vnode'
import { isSVG } from 'web/util/index'
let svgContainer
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__) || isTrue(props._v_attr_proxy)) {
props = vnode.data.domProps = extend({}, props)
}
for (key in oldProps) {
if (!(key in props)) {
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
// #6601 work around Chrome version <= 55 bug where single textNode
// replaced by innerHTML/textContent retains its parentNode property
if (elm.childNodes.length === 1) {
elm.removeChild(elm.childNodes[0])
}
}
if (key === 'value' && elm.tagName !== 'PROGRESS') {
// 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, strCur)) {
elm.value = strCur
}
} else if (
key === 'innerHTML' &&
isSVG(elm.tagName) &&
isUndef(elm.innerHTML)
) {
// IE doesn't support innerHTML for SVG elements
svgContainer = svgContainer || document.createElement('div')
svgContainer.innerHTML = ``
const svg = svgContainer.firstChild
while (elm.firstChild) {
elm.removeChild(elm.firstChild)
}
while (svg.firstChild) {
elm.appendChild(svg.firstChild)
}
} else if (
// skip the update if old and new VDOM state is the same.
// `value` is handled separately because the DOM value may be temporarily
// out of sync with VDOM state due to focus, composition and modifiers.
// This #4521 by skipping the unnecessary `checked` update.
cur !== oldProps[key]
) {
// some property updates can throw
// e.g. `value` on