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import type { BackendContext, DevtoolsBackend, DevtoolsBackendOptions } from '@vue-devtools/app-backend-api'
import { createBackend } from '@vue-devtools/app-backend-api'
import { backend as backendVue1 } from '@vue-devtools/app-backend-vue1'
import { backend as backendVue2 } from '@vue-devtools/app-backend-vue2'
import { backend as backendVue3 } from '@vue-devtools/app-backend-vue3'
import { handleAddPerformanceTag } from './perf'
export const availableBackends = [
backendVue1,
backendVue2,
backendVue3,
]
const enabledBackends: Map<DevtoolsBackendOptions, DevtoolsBackend> = new Map()
export function getBackend(backendOptions: DevtoolsBackendOptions, ctx: BackendContext) {
let backend: DevtoolsBackend
if (!enabledBackends.has(backendOptions)) {
// Create backend
backend = createBackend(backendOptions, ctx)
handleAddPerformanceTag(backend, ctx)
enabledBackends.set(backendOptions, backend)
ctx.backends.push(backend)
}
else {
backend = enabledBackends.get(backendOptions)
}
return backend
}
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