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@@ -0,0 +1,303 @@
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+ * Mock Service Worker (0.48.3).
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+ * @see https:
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+ * - Please do NOT modify this file.
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+ * - Please do NOT serve this file on production.
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+ */
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+
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+const INTEGRITY_CHECKSUM = '3d6b9f06410d179a7f7404d4bf4c3c70'
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+const activeClientIds = new Set()
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+
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+self.addEventListener('install', function () {
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+ self.skipWaiting()
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+})
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+
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+self.addEventListener('activate', function (event) {
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+ event.waitUntil(self.clients.claim())
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+})
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+
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+self.addEventListener('message', async function (event) {
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+ const clientId = event.source.id
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+
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+ if (!clientId || !self.clients) {
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+ return
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+ }
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+
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+ const client = await self.clients.get(clientId)
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+
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+ if (!client) {
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+ return
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+ }
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+
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+ const allClients = await self.clients.matchAll({
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+ type: 'window',
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+ })
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+
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+ switch (event.data) {
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+ case 'KEEPALIVE_REQUEST': {
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+ sendToClient(client, {
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+ type: 'KEEPALIVE_RESPONSE',
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+ })
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+ break
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+ }
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+
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+ case 'INTEGRITY_CHECK_REQUEST': {
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+ sendToClient(client, {
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+ type: 'INTEGRITY_CHECK_RESPONSE',
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+ payload: INTEGRITY_CHECKSUM,
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+ })
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+ break
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+ }
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+
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+ case 'MOCK_ACTIVATE': {
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+ activeClientIds.add(clientId)
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+
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+ sendToClient(client, {
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+ type: 'MOCKING_ENABLED',
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+ payload: true,
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+ })
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+ break
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+ }
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+
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+ case 'MOCK_DEACTIVATE': {
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+ activeClientIds.delete(clientId)
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+ break
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+ }
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+
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+ case 'CLIENT_CLOSED': {
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+ activeClientIds.delete(clientId)
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+
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+ const remainingClients = allClients.filter((client) => {
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+ return client.id !== clientId
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+ })
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+
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+
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+ if (remainingClients.length === 0) {
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+ self.registration.unregister()
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+ }
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+
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+ break
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+ }
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+ }
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+})
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+
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+self.addEventListener('fetch', function (event) {
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+ const { request } = event
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+ const accept = request.headers.get('accept') || ''
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+
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+
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+ if (accept.includes('text/event-stream')) {
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+ return
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+ }
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+
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+
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+ if (request.mode === 'navigate') {
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+ return
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+ }
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+
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+
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+
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+ if (request.cache === 'only-if-cached' && request.mode !== 'same-origin') {
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+ return
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+ }
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+
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+
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+
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+
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+ if (activeClientIds.size === 0) {
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+ return
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+ }
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+
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+
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+ const requestId = Math.random().toString(16).slice(2)
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+
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+ event.respondWith(
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+ handleRequest(event, requestId).catch((error) => {
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+ if (error.name === 'NetworkError') {
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+ console.warn(
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+ '[MSW] Successfully emulated a network error for the "%s %s" request.',
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+ request.method,
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+ request.url,
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+ )
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+ return
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+ }
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+
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+
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+ console.error(
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+ `\
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+[MSW] Caught an exception from the "%s %s" request (%s). This is probably not a problem with Mock Service Worker. There is likely an additional logging output above.`,
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+ request.method,
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+ request.url,
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+ `${error.name}: ${error.message}`,
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+ )
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+ }),
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+ )
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+})
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+
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+async function handleRequest(event, requestId) {
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+ const client = await resolveMainClient(event)
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+ const response = await getResponse(event, client, requestId)
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+
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+
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+
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+
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+ if (client && activeClientIds.has(client.id)) {
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+ ;(async function () {
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+ const clonedResponse = response.clone()
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+ sendToClient(client, {
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+ type: 'RESPONSE',
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+ payload: {
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+ requestId,
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+ type: clonedResponse.type,
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+ ok: clonedResponse.ok,
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+ status: clonedResponse.status,
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+ statusText: clonedResponse.statusText,
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+ body:
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+ clonedResponse.body === null ? null : await clonedResponse.text(),
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+ headers: Object.fromEntries(clonedResponse.headers.entries()),
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+ redirected: clonedResponse.redirected,
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+ },
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+ })
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+ })()
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+ }
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+
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+ return response
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+}
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+
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+
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+
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+
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+
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+async function resolveMainClient(event) {
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+ const client = await self.clients.get(event.clientId)
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+
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+ if (client?.frameType === 'top-level') {
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+ return client
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+ }
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+
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+ const allClients = await self.clients.matchAll({
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+ type: 'window',
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+ })
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+
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+ return allClients
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+ .filter((client) => {
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+
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+ return client.visibilityState === 'visible'
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+ })
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+ .find((client) => {
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+
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+
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+ return activeClientIds.has(client.id)
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+ })
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+}
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+
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+async function getResponse(event, client, requestId) {
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+ const { request } = event
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+ const clonedRequest = request.clone()
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+
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+ function passthrough() {
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+
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+
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+ const headers = Object.fromEntries(clonedRequest.headers.entries())
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+
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+
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+
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+
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+
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+ delete headers['x-msw-bypass']
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+
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+ return fetch(clonedRequest, { headers })
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+ }
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+
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+
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+ if (!client) {
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+ return passthrough()
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+ }
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+
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+
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+
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+
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+
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+ if (!activeClientIds.has(client.id)) {
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+ return passthrough()
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+ }
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+
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+
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+
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+ if (request.headers.get('x-msw-bypass') === 'true') {
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+ return passthrough()
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+ }
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+
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+
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+ const clientMessage = await sendToClient(client, {
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+ type: 'REQUEST',
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+ payload: {
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+ id: requestId,
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+ url: request.url,
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+ method: request.method,
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+ headers: Object.fromEntries(request.headers.entries()),
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+ cache: request.cache,
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+ mode: request.mode,
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+ credentials: request.credentials,
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+ destination: request.destination,
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+ integrity: request.integrity,
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+ redirect: request.redirect,
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+ referrer: request.referrer,
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+ referrerPolicy: request.referrerPolicy,
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+ body: await request.text(),
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+ bodyUsed: request.bodyUsed,
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+ keepalive: request.keepalive,
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+ },
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+ })
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+
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+ switch (clientMessage.type) {
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+ case 'MOCK_RESPONSE': {
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+ return respondWithMock(clientMessage.data)
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+ }
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+
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+ case 'MOCK_NOT_FOUND': {
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+ return passthrough()
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+ }
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+
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+ case 'NETWORK_ERROR': {
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+ const { name, message } = clientMessage.data
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+ const networkError = new Error(message)
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+ networkError.name = name
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+
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+
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+ throw networkError
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+ }
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+ }
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+
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+ return passthrough()
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+}
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+
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+function sendToClient(client, message) {
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+ return new Promise((resolve, reject) => {
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+ const channel = new MessageChannel()
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+
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+ channel.port1.onmessage = (event) => {
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+ if (event.data && event.data.error) {
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+ return reject(event.data.error)
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+ }
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+
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+ resolve(event.data)
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+ }
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+
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+ client.postMessage(message, [channel.port2])
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+ })
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+}
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+
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+function sleep(timeMs) {
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+ return new Promise((resolve) => {
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+ setTimeout(resolve, timeMs)
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+ })
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+}
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+
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+async function respondWithMock(response) {
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+ await sleep(response.delay)
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+ return new Response(response.body, response)
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+}
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