Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 | 84x 84x 84x 84x 84x 84x 84x 84x 84x 582x 84x 84x 74x 498x 494x 498x 498x 498x 498x 498x 2339x 5x 1x 4x 2x 2x 2x 1x 1x 1x 1x 5x 8x 8x 6x 2x 2x 8x 15x 15x 15x 1x 14x 1x 14x 14x 5x 5x 5x 1x 4x 1x 4x 4x 164x 163x 163x 163x 161x 163x 34x 129x 163x 163x 163x 163x 161x 161x 163x 1x 1x 3x 2x 2x 2x 2x 2x 1x 1x 246x 1x 246x 246x 498x 498x 498x | import {
ConcreteComponent,
Data,
validateComponentName,
Component,
ComponentInternalInstance,
getExposeProxy
} from './component'
import {
ComponentOptions,
MergedComponentOptions,
RuntimeCompilerOptions
} from './componentOptions'
import { ComponentPublicInstance } from './componentPublicInstance'
import { Directive, validateDirectiveName } from './directives'
import { RootRenderFunction } from './renderer'
import { InjectionKey } from './apiInject'
import { warn } from './warning'
import { createVNode, cloneVNode, VNode } from './vnode'
import { RootHydrateFunction } from './hydration'
import { devtoolsInitApp, devtoolsUnmountApp } from './devtools'
import { isFunction, NO, isObject } from '@vue/shared'
import { version } from '.'
import { installAppCompatProperties } from './compat/global'
import { NormalizedPropsOptions } from './componentProps'
import { ObjectEmitsOptions } from './componentEmits'
export interface App<HostElement = any> {
version: string
config: AppConfig
use(plugin: Plugin, ...options: any[]): this
mixin(mixin: ComponentOptions): this
component(name: string): Component | undefined
component(name: string, component: Component): this
directive(name: string): Directive | undefined
directive(name: string, directive: Directive): this
mount(
rootContainer: HostElement | string,
isHydrate?: boolean,
isSVG?: boolean
): ComponentPublicInstance
unmount(): void
provide<T>(key: InjectionKey<T> | string, value: T): this
// internal, but we need to expose these for the server-renderer and devtools
_uid: number
_component: ConcreteComponent
_props: Data | null
_container: HostElement | null
_context: AppContext
_instance: ComponentInternalInstance | null
/**
* v2 compat only
*/
filter?(name: string): Function | undefined
filter?(name: string, filter: Function): this
/**
* @internal v3 compat only
*/
_createRoot?(options: ComponentOptions): ComponentPublicInstance
}
export type OptionMergeFunction = (to: unknown, from: unknown) => any
export interface AppConfig {
// @private
readonly isNativeTag?: (tag: string) => boolean
performance: boolean
optionMergeStrategies: Record<string, OptionMergeFunction>
globalProperties: Record<string, any>
errorHandler?: (
err: unknown,
instance: ComponentPublicInstance | null,
info: string
) => void
warnHandler?: (
msg: string,
instance: ComponentPublicInstance | null,
trace: string
) => void
/**
* Options to pass to `@vue/compiler-dom`.
* Only supported in runtime compiler build.
*/
compilerOptions: RuntimeCompilerOptions
/**
* @deprecated use config.compilerOptions.isCustomElement
*/
isCustomElement?: (tag: string) => boolean
/**
* Temporary config for opt-in to unwrap injected refs.
* TODO deprecate in 3.3
*/
unwrapInjectedRef?: boolean
}
export interface AppContext {
app: App // for devtools
config: AppConfig
mixins: ComponentOptions[]
components: Record<string, Component>
directives: Record<string, Directive>
provides: Record<string | symbol, any>
/**
* Cache for merged/normalized component options
* Each app instance has its own cache because app-level global mixins and
* optionMergeStrategies can affect merge behavior.
* @internal
*/
optionsCache: WeakMap<ComponentOptions, MergedComponentOptions>
/**
* Cache for normalized props options
* @internal
*/
propsCache: WeakMap<ConcreteComponent, NormalizedPropsOptions>
/**
* Cache for normalized emits options
* @internal
*/
emitsCache: WeakMap<ConcreteComponent, ObjectEmitsOptions | null>
/**
* HMR only
* @internal
*/
reload?: () => void
/**
* v2 compat only
* @internal
*/
filters?: Record<string, Function>
}
type PluginInstallFunction = (app: App, ...options: any[]) => any
export type Plugin =
| (PluginInstallFunction & { install?: PluginInstallFunction })
| {
install: PluginInstallFunction
}
export function createAppContext(): AppContext {
return {
app: null as any,
config: {
isNativeTag: NO,
performance: false,
globalProperties: {},
optionMergeStrategies: {},
errorHandler: undefined,
warnHandler: undefined,
compilerOptions: {}
},
mixins: [],
components: {},
directives: {},
provides: Object.create(null),
optionsCache: new WeakMap(),
propsCache: new WeakMap(),
emitsCache: new WeakMap()
}
}
export type CreateAppFunction<HostElement> = (
rootComponent: Component,
rootProps?: Data | null
) => App<HostElement>
let uid = 0
export function createAppAPI<HostElement>(
render: RootRenderFunction,
hydrate?: RootHydrateFunction
): CreateAppFunction<HostElement> {
return function createApp(rootComponent, rootProps = null) {
if (!isFunction(rootComponent)) {
rootComponent = { ...rootComponent }
}
Iif (rootProps != null && !isObject(rootProps)) {
__DEV__ && warn(`root props passed to app.mount() must be an object.`)
rootProps = null
}
const context = createAppContext()
const installedPlugins = new Set()
let isMounted = false
const app: App = (context.app = {
_uid: uid++,
_component: rootComponent as ConcreteComponent,
_props: rootProps,
_container: null,
_context: context,
_instance: null,
version,
get config() {
return context.config
},
set config(v) {
Iif (__DEV__) {
warn(
`app.config cannot be replaced. Modify individual options instead.`
)
}
},
use(plugin: Plugin, ...options: any[]) {
if (installedPlugins.has(plugin)) {
__DEV__ && warn(`Plugin has already been applied to target app.`)
} else if (plugin && isFunction(plugin.install)) {
installedPlugins.add(plugin)
plugin.install(app, ...options)
} else if (isFunction(plugin)) {
installedPlugins.add(plugin)
plugin(app, ...options)
} else if (__DEV__) {
warn(
`A plugin must either be a function or an object with an "install" ` +
`function.`
)
}
return app
},
mixin(mixin: ComponentOptions) {
if (__FEATURE_OPTIONS_API__) {
if (!context.mixins.includes(mixin)) {
context.mixins.push(mixin)
} else if (__DEV__) {
warn(
'Mixin has already been applied to target app' +
(mixin.name ? `: ${mixin.name}` : '')
)
}
} else IEif (__DEV__) {
warn('Mixins are only available in builds supporting Options API')
}
return app
},
component(name: string, component?: Component): any {
if (__DEV__) {
validateComponentName(name, context.config)
}
if (!component) {
return context.components[name]
}
if (__DEV__ && context.components[name]) {
warn(`Component "${name}" has already been registered in target app.`)
}
context.components[name] = component
return app
},
directive(name: string, directive?: Directive) {
if (__DEV__) {
validateDirectiveName(name)
}
if (!directive) {
return context.directives[name] as any
}
if (__DEV__ && context.directives[name]) {
warn(`Directive "${name}" has already been registered in target app.`)
}
context.directives[name] = directive
return app
},
mount(
rootContainer: HostElement,
isHydrate?: boolean,
isSVG?: boolean
): any {
if (!isMounted) {
const vnode = createVNode(
rootComponent as ConcreteComponent,
rootProps
)
// store app context on the root VNode.
// this will be set on the root instance on initial mount.
vnode.appContext = context
// HMR root reload
if (__DEV__) {
context.reload = () => {
render(cloneVNode(vnode), rootContainer, isSVG)
}
}
if (isHydrate && hydrate) {
hydrate(vnode as VNode<Node, Element>, rootContainer as any)
} else {
render(vnode, rootContainer, isSVG)
}
isMounted = true
app._container = rootContainer
// for devtools and telemetry
;(rootContainer as any).__vue_app__ = app
if (__DEV__ || __FEATURE_PROD_DEVTOOLS__) {
app._instance = vnode.component
devtoolsInitApp(app, version)
}
return getExposeProxy(vnode.component!) || vnode.component!.proxy
} else if (__DEV__) {
warn(
`App has already been mounted.\n` +
`If you want to remount the same app, move your app creation logic ` +
`into a factory function and create fresh app instances for each ` +
`mount - e.g. \`const createMyApp = () => createApp(App)\``
)
}
},
unmount() {
if (isMounted) {
render(null, app._container)
if (__DEV__ || __FEATURE_PROD_DEVTOOLS__) {
app._instance = null
devtoolsUnmountApp(app)
}
delete app._container.__vue_app__
} else if (__DEV__) {
warn(`Cannot unmount an app that is not mounted.`)
}
},
provide(key, value) {
if (__DEV__ && (key as string | symbol) in context.provides) {
warn(
`App already provides property with key "${String(key)}". ` +
`It will be overwritten with the new value.`
)
}
// TypeScript doesn't allow symbols as index type
// https://github.com/Microsoft/TypeScript/issues/24587
context.provides[key as string] = value
return app
}
})
if (__COMPAT__) {
installAppCompatProperties(app, context, render)
}
return app
}
}
|