core: set network responseHeadersText from extra info event

core/lib/network-recorder.js

@@ -138,6 +138,18 @@ class NetworkRecorder extends RequestEventEmitter {
     request.onResponseReceived(data);
   }
 
+  /**
+   * @param {{params: LH.Crdp.Network.ResponseReceivedExtraInfoEvent, targetType: LH.Protocol.TargetType, sessionId?: string}} event
+   */
+  onResponseReceivedExtraInfo(event) {
+    const data = event.params;
+    const request = this._findRealRequestAndSetSession(
+      data.requestId, event.targetType, event.sessionId);
+    if (!request) return;
+    log.verbose('network', `${request.url} response received extra info`);
+    request.onResponseReceivedExtraInfo(data);
+  }
+
   /**
    * @param {{params: LH.Crdp.Network.DataReceivedEvent, targetType: LH.Protocol.TargetType, sessionId?: string}} event
    */
@@ -196,6 +208,7 @@ class NetworkRecorder extends RequestEventEmitter {
       case 'Network.requestWillBeSent': return this.onRequestWillBeSent(event);
       case 'Network.requestServedFromCache': return this.onRequestServedFromCache(event);
       case 'Network.responseReceived': return this.onResponseReceived(event);
+      case 'Network.responseReceivedExtraInfo': return this.onResponseReceivedExtraInfo(event);
       case 'Network.dataReceived': return this.onDataReceived(event);
       case 'Network.loadingFinished': return this.onLoadingFinished(event);
       case 'Network.loadingFailed': return this.onLoadingFailed(event);

core/lib/network-request.js

@@ -246,6 +246,13 @@ class NetworkRequest {
     this.frameId = data.frameId;
   }
 
+  /**
+   * @param {LH.Crdp.Network.ResponseReceivedExtraInfoEvent} data
+   */
+  onResponseReceivedExtraInfo(data) {
+    this.responseHeadersText = data.headersText || '';
+  }
+
   /**
    * @param {LH.Crdp.Network.DataReceivedEvent} data
    */
@@ -354,7 +361,6 @@ class NetworkRequest {
     this.timing = response.timing;
     if (resourceType) this.resourceType = RESOURCE_TYPES[resourceType];
     this.mimeType = response.mimeType;
-    this.responseHeadersText = response.headersText || '';
     this.responseHeaders = NetworkRequest._headersDictToHeadersArray(response.headers);
 
     this.fetchedViaServiceWorker = !!response.fromServiceWorker;