CORS preflight checks not attributed to the correct application

https://bugs.webkit.org/show_bug.cgi?id=228585
<rdar://problem/81220151>

Reviewed by Alex Christensen.

We use _attributedBundleIdentifier to attribute loads to the correct
application. This parameter is set on each NSURLSession in the per-page
session sets. This patch sets the webPageProxyID for CORS preflight check
in the load parameters so the network data task knows to use the per-page
session set, so the loads get attributed to the right application.

* NetworkProcess/NetworkCORSPreflightChecker.cpp:
(WebKit::NetworkCORSPreflightChecker::startPreflight):


Canonical link: https://commits.webkit.org/240065@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@280425 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit/ChangeLog

@@ -1,3 +1,20 @@
+2021-07-29  Kate Cheney  <katherine_cheney@apple.com>
+
+        CORS preflight checks not attributed to the correct application
+        https://bugs.webkit.org/show_bug.cgi?id=228585
+        <rdar://problem/81220151>
+
+        Reviewed by Alex Christensen.
+
+        We use _attributedBundleIdentifier to attribute loads to the correct
+        application. This parameter is set on each NSURLSession in the per-page
+        session sets. This patch sets the webPageProxyID for CORS preflight check
+        in the load parameters so the network data task knows to use the per-page
+        session set, so the loads get attributed to the right application.
+
+        * NetworkProcess/NetworkCORSPreflightChecker.cpp:
+        (WebKit::NetworkCORSPreflightChecker::startPreflight):
+
 2021-07-29  Peng Liu  <peng.liu6@apple.com>
 
         [macOS Catalina] Some feature preferences have wrong default values

Source/WebKit/NetworkProcess/NetworkCORSPreflightChecker.cpp

@@ -73,6 +73,8 @@ void NetworkCORSPreflightChecker::startPreflight()
     if (m_shouldCaptureExtraNetworkLoadMetrics)
         m_loadInformation = NetworkTransactionInformation { NetworkTransactionInformation::Type::Preflight, loadParameters.request, { }, { } };
 
+    loadParameters.webPageProxyID = m_parameters.webPageProxyID;
+
     if (auto* networkSession = m_networkProcess->networkSession(m_parameters.sessionID)) {
         m_task = NetworkDataTask::create(*networkSession, *this, WTFMove(loadParameters));
         m_task->resume();