fix: support event source type in firefox (#2390)

References #2189

Author: aslushnikov

browsers.json

@@ -6,7 +6,7 @@
     },
     {
       "name": "firefox",
-      "revision": "1097"
+      "revision": "1098"
     },
     {
       "name": "webkit",

src/firefox/ffNetworkManager.ts

@@ -137,6 +137,10 @@ const causeToResourceType: {[key: string]: string} = {
   TYPE_WEB_MANIFEST: 'manifest',
 };
 
+const internalCauseToResourceType: {[key: string]: string} = {
+  TYPE_INTERNAL_EVENTSOURCE: 'eventsource',
+};
+
 class InterceptableRequest implements network.RouteDelegate {
   readonly request: network.Request;
   _id: string;
@@ -151,7 +155,7 @@ class InterceptableRequest implements network.RouteDelegate {
       headers[name.toLowerCase()] = value;
 
     this.request = new network.Request(payload.isIntercepted ? this : null, frame, redirectedFrom ? redirectedFrom.request : null, payload.navigationId,
-        payload.url, causeToResourceType[payload.cause] || 'other', payload.method, payload.postData || null, headers);
+        payload.url, internalCauseToResourceType[payload.internalCause] || causeToResourceType[payload.cause] || 'other', payload.method, payload.postData || null, headers);
   }
 
   async continue(overrides: { method?: string; headers?: network.Headers; postData?: string }) {

src/webkit/wkInterceptableRequest.ts

@@ -49,7 +49,7 @@ export class WKInterceptableRequest implements network.RouteDelegate {
   constructor(session: WKSession, allowInterception: boolean, frame: frames.Frame, event: Protocol.Network.requestWillBeSentPayload, redirectedFrom: network.Request | null, documentId: string | undefined) {
     this._session = session;
     this._requestId = event.requestId;
-    const resourceType = event.type ? event.type.toLowerCase() : (redirectedFrom ? redirectedFrom.resourceType() : 'unknown');
+    const resourceType = event.type ? event.type.toLowerCase() : (redirectedFrom ? redirectedFrom.resourceType() : 'other');
     this.request = new network.Request(allowInterception ? this : null, frame, redirectedFrom, documentId, event.request.url,
         resourceType, event.request.method, event.request.postData || null, headersObject(event.request.headers));
     this._interceptedPromise = new Promise(f => this._interceptedCallback = f);

test/network.spec.js

@@ -260,7 +260,7 @@ describe('Response.statusText', function() {
 });
 
 describe('Request.resourceType', function() {
-  it.fail(FFOX || WEBKIT)('should return event source', async ({page, server}) => {
+  it.fail(WEBKIT)('should return event source', async ({page, server}) => {
     const SSE_MESSAGE = {foo: 'bar'};
     // 1. Setup server-sent events on server that immediately sends a message to the client.
     server.setRoute('/sse', (req, res) => {