From 9354a3a8105f44b44e6d20e051f328d99d53a434 Mon Sep 17 00:00:00 2001
From: Alex Hunt <hello@alexhunt.dev>
Date: Fri, 7 Nov 2025 16:10:47 +0000
Subject: [PATCH] Update Network list to use x-fb-friendly-name header

---
 .../network/NetworkDataGridNode.test.ts       | 65 +++++++++++++++++++
 .../panels/network/NetworkDataGridNode.ts     | 10 ++-
 2 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/front_end/panels/network/NetworkDataGridNode.test.ts b/front_end/panels/network/NetworkDataGridNode.test.ts
index e931abeded4..952c466d2e9 100644
--- a/front_end/panels/network/NetworkDataGridNode.test.ts
+++ b/front_end/panels/network/NetworkDataGridNode.test.ts
@@ -506,4 +506,69 @@ describeWithEnvironment('NetworkLogView', () => {
     const backgroundColorOfIcon = iconStyle.backgroundColor.toString();
     assert.strictEqual(backgroundColorOfIcon, 'var(--icon-warning)');
   });
+
+  it('uses x-fb-friendly-name from response headers when present', async () => {
+    const request = SDK.NetworkRequest.NetworkRequest.create(
+        'requestId' as Protocol.Network.RequestId, urlString`https://www.example.com/api/v1/users/12345`, urlString``,
+        null, null, null);
+    request.statusCode = 200;
+    request.responseHeaders = [{name: 'x-fb-friendly-name', value: 'GetUserProfile'}];
+
+    const networkRequestNode = new Network.NetworkDataGridNode.NetworkRequestNode(
+        {} as Network.NetworkDataGridNode.NetworkLogViewInterface, request);
+    const el = document.createElement('div');
+    networkRequestNode.renderCell(el, 'name');
+
+    // The cell should contain the friendly name instead of the default URL name
+    assert.include(el.textContent, 'GetUserProfile');
+  });
+
+  it('uses x-fb-friendly-name from request headers when not in response', async () => {
+    const request = SDK.NetworkRequest.NetworkRequest.create(
+        'requestId' as Protocol.Network.RequestId, urlString`https://www.example.com/graphql`, urlString``, null, null,
+        null);
+    request.statusCode = 200;
+    request.setRequestHeaders([{name: 'x-fb-friendly-name', value: 'CreatePost'}]);
+
+    const networkRequestNode = new Network.NetworkDataGridNode.NetworkRequestNode(
+        {} as Network.NetworkDataGridNode.NetworkLogViewInterface, request);
+    const el = document.createElement('div');
+    networkRequestNode.renderCell(el, 'name');
+
+    // The cell should contain the friendly name from request headers
+    assert.include(el.textContent, 'CreatePost');
+  });
+
+  it('uses default name when x-fb-friendly-name is not present', async () => {
+    const request = SDK.NetworkRequest.NetworkRequest.create(
+        'requestId' as Protocol.Network.RequestId, urlString`https://www.example.com/test.js`, urlString``, null, null,
+        null);
+    request.statusCode = 200;
+
+    const networkRequestNode = new Network.NetworkDataGridNode.NetworkRequestNode(
+        {} as Network.NetworkDataGridNode.NetworkLogViewInterface, request);
+    const el = document.createElement('div');
+    networkRequestNode.renderCell(el, 'name');
+
+    // The cell should contain the default name (test.js)
+    assert.include(el.textContent, 'test.js');
+  });
+
+  it('prefers response header x-fb-friendly-name over request header', async () => {
+    const request = SDK.NetworkRequest.NetworkRequest.create(
+        'requestId' as Protocol.Network.RequestId, urlString`https://www.example.com/api/data`, urlString``, null, null,
+        null);
+    request.statusCode = 200;
+    request.responseHeaders = [{name: 'x-fb-friendly-name', value: 'ResponseName'}];
+    request.setRequestHeaders([{name: 'x-fb-friendly-name', value: 'RequestName'}]);
+
+    const networkRequestNode = new Network.NetworkDataGridNode.NetworkRequestNode(
+        {} as Network.NetworkDataGridNode.NetworkLogViewInterface, request);
+    const el = document.createElement('div');
+    networkRequestNode.renderCell(el, 'name');
+
+    // The cell should contain the response header value, not the request header value
+    assert.include(el.textContent, 'ResponseName');
+    assert.notInclude(el.textContent, 'RequestName');
+  });
 });
diff --git a/front_end/panels/network/NetworkDataGridNode.ts b/front_end/panels/network/NetworkDataGridNode.ts
index 7586fa57a78..6864f6ae3ad 100644
--- a/front_end/panels/network/NetworkDataGridNode.ts
+++ b/front_end/panels/network/NetworkDataGridNode.ts
@@ -882,7 +882,10 @@ export class NetworkRequestNode extends NetworkNode {
   }
 
   override displayName(): string {
-    return this.requestInternal.name();
+    // [RN] Check for x-fb-friendly-name header in response or request headers
+    const friendlyName = this.requestInternal.responseHeaderValue('x-fb-friendly-name') ||
+        this.requestInternal.requestHeaderValue('x-fb-friendly-name');
+    return friendlyName || this.requestInternal.name();
   }
 
   override request(): SDK.NetworkRequest.NetworkRequest {
@@ -1126,7 +1129,10 @@ export class NetworkRequestNode extends NetworkNode {
           cell.appendChild(secondIconElement);
         }
       }
-      const name = Platform.StringUtilities.trimMiddle(this.requestInternal.name(), 100);
+      // [RN] Check for x-fb-friendly-name header in response or request headers
+      const friendlyName = this.requestInternal.responseHeaderValue('x-fb-friendly-name') ||
+          this.requestInternal.requestHeaderValue('x-fb-friendly-name');
+      const name = Platform.StringUtilities.trimMiddle(friendlyName || this.requestInternal.name(), 100);
       const networkManager = SDK.NetworkManager.NetworkManager.forRequest(this.requestInternal);
       UI.UIUtils.createTextChild(cell, networkManager ? networkManager.target().decorateLabel(name) : name);
       this.appendSubtitle(cell, this.requestInternal.path());