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| 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 | 84x 84x 84x 14711x 14711x 2x 84x 74x 74x 74x 74x 74x 84x 224x 84x 3x 84x 84x 84x 252x 2302x 84x 84x 168x 11884x 84x 298x | import { App } from './apiCreateApp'
import { Fragment, Text, Comment, Static } from './vnode'
import { ComponentInternalInstance } from './component'
interface AppRecord {
id: number
app: App
version: string
types: Record<string, string | Symbol>
}
const enum DevtoolsHooks {
APP_INIT = 'app:init',
APP_UNMOUNT = 'app:unmount',
COMPONENT_UPDATED = 'component:updated',
COMPONENT_ADDED = 'component:added',
COMPONENT_REMOVED = 'component:removed',
COMPONENT_EMIT = 'component:emit',
PERFORMANCE_START = 'perf:start',
PERFORMANCE_END = 'perf:end'
}
interface DevtoolsHook {
enabled?: boolean
emit: (event: string, ...payload: any[]) => void
on: (event: string, handler: Function) => void
once: (event: string, handler: Function) => void
off: (event: string, handler: Function) => void
appRecords: AppRecord[]
}
export let devtools: DevtoolsHook
let buffer: { event: string; args: any[] }[] = []
let devtoolsNotInstalled = false
function emit(event: string, ...args: any[]) {
Iif (devtools) {
devtools.emit(event, ...args)
} else if (!devtoolsNotInstalled) {
buffer.push({ event, args })
}
}
export function setDevtoolsHook(hook: DevtoolsHook, target: any) {
devtools = hook
Iif (devtools) {
devtools.enabled = true
buffer.forEach(({ event, args }) => devtools.emit(event, ...args))
buffer = []
} else Iif (
// handle late devtools injection - only do this if we are in an actual
// browser environment to avoid the timer handle stalling test runner exit
// (#4815)
// eslint-disable-next-line no-restricted-globals
typeof window !== 'undefined' &&
// some envs mock window but not fully
window.HTMLElement &&
// also exclude jsdom
!window.navigator?.userAgent?.includes('jsdom')
) {
const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
target.__VUE_DEVTOOLS_HOOK_REPLAY__ || [])
replay.push((newHook: DevtoolsHook) => {
setDevtoolsHook(newHook, target)
})
// clear buffer after 3s - the user probably doesn't have devtools installed
// at all, and keeping the buffer will cause memory leaks (#4738)
setTimeout(() => {
Iif (!devtools) {
target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null
devtoolsNotInstalled = true
buffer = []
}
}, 3000)
} else {
// non-browser env, assume not installed
devtoolsNotInstalled = true
buffer = []
}
}
export function devtoolsInitApp(app: App, version: string) {
emit(DevtoolsHooks.APP_INIT, app, version, {
Fragment,
Text,
Comment,
Static
})
}
export function devtoolsUnmountApp(app: App) {
emit(DevtoolsHooks.APP_UNMOUNT, app)
}
export const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook(
DevtoolsHooks.COMPONENT_ADDED
)
export const devtoolsComponentUpdated =
/*#__PURE__*/ createDevtoolsComponentHook(DevtoolsHooks.COMPONENT_UPDATED)
export const devtoolsComponentRemoved =
/*#__PURE__*/ createDevtoolsComponentHook(DevtoolsHooks.COMPONENT_REMOVED)
function createDevtoolsComponentHook(hook: DevtoolsHooks) {
return (component: ComponentInternalInstance) => {
emit(
hook,
component.appContext.app,
component.uid,
component.parent ? component.parent.uid : undefined,
component
)
}
}
export const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook(
DevtoolsHooks.PERFORMANCE_START
)
export const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook(
DevtoolsHooks.PERFORMANCE_END
)
function createDevtoolsPerformanceHook(hook: DevtoolsHooks) {
return (component: ComponentInternalInstance, type: string, time: number) => {
emit(hook, component.appContext.app, component.uid, component, type, time)
}
}
export function devtoolsComponentEmit(
component: ComponentInternalInstance,
event: string,
params: any[]
) {
emit(
DevtoolsHooks.COMPONENT_EMIT,
component.appContext.app,
component,
event,
params
)
}
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