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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | /* eslint-disable */ /* tslint:disable */ /** * Mock Service Worker. * @see https://github.com/mswjs/msw * - Please do NOT modify this file. * - Please do NOT serve this file on production. */ const PACKAGE_VERSION = '2.2.13' const INTEGRITY_CHECKSUM = '26357c79639bfa20d64c0efca2a87423' const IS_MOCKED_RESPONSE = Symbol('isMockedResponse') const activeClientIds = new Set() self.addEventListener('install', function () { self.skipWaiting() }) self.addEventListener('activate', function (event) { event.waitUntil(self.clients.claim()) }) self.addEventListener('message', async function (event) { const clientId = event.source.id if (!clientId || !self.clients) { return } const client = await self.clients.get(clientId) if (!client) { return } const allClients = await self.clients.matchAll({ type: 'window', }) switch (event.data) { case 'KEEPALIVE_REQUEST': { sendToClient(client, { type: 'KEEPALIVE_RESPONSE', }) break } case 'INTEGRITY_CHECK_REQUEST': { sendToClient(client, { type: 'INTEGRITY_CHECK_RESPONSE', payload: { packageVersion: PACKAGE_VERSION, checksum: INTEGRITY_CHECKSUM, }, }) break } case 'MOCK_ACTIVATE': { activeClientIds.add(clientId) sendToClient(client, { type: 'MOCKING_ENABLED', payload: true, }) break } case 'MOCK_DEACTIVATE': { activeClientIds.delete(clientId) break } case 'CLIENT_CLOSED': { activeClientIds.delete(clientId) const remainingClients = allClients.filter((client) => { return client.id !== clientId }) // Unregister itself when there are no more clients if (remainingClients.length === 0) { self.registration.unregister() } break } } }) self.addEventListener('fetch', function (event) { const { request } = event // Bypass navigation requests. if (request.mode === 'navigate') { return } // Opening the DevTools triggers the "only-if-cached" request // that cannot be handled by the worker. Bypass such requests. if (request.cache === 'only-if-cached' && request.mode !== 'same-origin') { return } // Bypass all requests when there are no active clients. // Prevents the self-unregistered worked from handling requests // after it's been deleted (still remains active until the next reload). if (activeClientIds.size === 0) { return } // Generate unique request ID. const requestId = crypto.randomUUID() event.respondWith(handleRequest(event, requestId)) }) async function handleRequest(event, requestId) { const client = await resolveMainClient(event) const response = await getResponse(event, client, requestId) // Send back the response clone for the "response:*" life-cycle events. // Ensure MSW is active and ready to handle the message, otherwise // this message will pend indefinitely. if (client && activeClientIds.has(client.id)) { ;(async function () { const responseClone = response.clone() sendToClient( client, { type: 'RESPONSE', payload: { requestId, isMockedResponse: IS_MOCKED_RESPONSE in response, type: responseClone.type, status: responseClone.status, statusText: responseClone.statusText, body: responseClone.body, headers: Object.fromEntries(responseClone.headers.entries()), }, }, [responseClone.body], ) })() } return response } // Resolve the main client for the given event. // Client that issues a request doesn't necessarily equal the client // that registered the worker. It's with the latter the worker should // communicate with during the response resolving phase. async function resolveMainClient(event) { const client = await self.clients.get(event.clientId) if (client?.frameType === 'top-level') { return client } const allClients = await self.clients.matchAll({ type: 'window', }) return allClients .filter((client) => { // Get only those clients that are currently visible. return client.visibilityState === 'visible' }) .find((client) => { // Find the client ID that's recorded in the // set of clients that have registered the worker. return activeClientIds.has(client.id) }) } async function getResponse(event, client, requestId) { const { request } = event // Clone the request because it might've been already used // (i.e. its body has been read and sent to the client). const requestClone = request.clone() function passthrough() { const headers = Object.fromEntries(requestClone.headers.entries()) // Remove internal MSW request header so the passthrough request // complies with any potential CORS preflight checks on the server. // Some servers forbid unknown request headers. delete headers['x-msw-intention'] return fetch(requestClone, { headers }) } // Bypass mocking when the client is not active. if (!client) { return passthrough() } // Bypass initial page load requests (i.e. static assets). // The absence of the immediate/parent client in the map of the active clients // means that MSW hasn't dispatched the "MOCK_ACTIVATE" event yet // and is not ready to handle requests. if (!activeClientIds.has(client.id)) { return passthrough() } // Notify the client that a request has been intercepted. const requestBuffer = await request.arrayBuffer() const clientMessage = await sendToClient( client, { type: 'REQUEST', payload: { id: requestId, url: request.url, mode: request.mode, method: request.method, headers: Object.fromEntries(request.headers.entries()), cache: request.cache, credentials: request.credentials, destination: request.destination, integrity: request.integrity, redirect: request.redirect, referrer: request.referrer, referrerPolicy: request.referrerPolicy, body: requestBuffer, keepalive: request.keepalive, }, }, [requestBuffer], ) switch (clientMessage.type) { case 'MOCK_RESPONSE': { return respondWithMock(clientMessage.data) } case 'PASSTHROUGH': { return passthrough() } } return passthrough() } function sendToClient(client, message, transferrables = []) { return new Promise((resolve, reject) => { const channel = new MessageChannel() channel.port1.onmessage = (event) => { if (event.data && event.data.error) { return reject(event.data.error) } resolve(event.data) } client.postMessage( message, [channel.port2].concat(transferrables.filter(Boolean)), ) }) } async function respondWithMock(response) { // Setting response status code to 0 is a no-op. // However, when responding with a "Response.error()", the produced Response // instance will have status code set to 0. Since it's not possible to create // a Response instance with status code 0, handle that use-case separately. if (response.status === 0) { return Response.error() } const mockedResponse = new Response(response.body, response) Reflect.defineProperty(mockedResponse, IS_MOCKED_RESPONSE, { value: true, enumerable: true, }) return mockedResponse } |