diff --git a/netwerk/protocol/http/ClassifierDummyChannel.cpp b/netwerk/protocol/http/ClassifierDummyChannel.cpp
index 873bf9728995..1b8799484a35 100644
--- a/netwerk/protocol/http/ClassifierDummyChannel.cpp
+++ b/netwerk/protocol/http/ClassifierDummyChannel.cpp
@@ -735,5 +735,10 @@ NS_IMETHODIMP ClassifierDummyChannel::IsThirdPartySocialTrackingResource(
 
 void ClassifierDummyChannel::DoDiagnosticAssertWhenOnStopNotCalledOnDestroy() {}
 
+NS_IMETHODIMP ClassifierDummyChannel::GetResponseEmbedderPolicy(
+    nsILoadInfo::CrossOriginEmbedderPolicy* aOutPolicy) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 }  // namespace net
 }  // namespace mozilla
diff --git a/netwerk/protocol/http/HttpBaseChannel.cpp b/netwerk/protocol/http/HttpBaseChannel.cpp
index edf5c017d362..600304476edb 100644
--- a/netwerk/protocol/http/HttpBaseChannel.cpp
+++ b/netwerk/protocol/http/HttpBaseChannel.cpp
@@ -4411,8 +4411,8 @@ void HttpBaseChannel::SetIPv4Disabled() { mCaps |= NS_HTTP_DISABLE_IPV4; }
 
 void HttpBaseChannel::SetIPv6Disabled() { mCaps |= NS_HTTP_DISABLE_IPV6; }
 
-nsresult HttpBaseChannel::GetResponseEmbedderPolicy(
-    nsILoadInfo::CrossOriginEmbedderPolicy* aResponseEmbedderPolicy) {
+NS_IMETHODIMP HttpBaseChannel::GetResponseEmbedderPolicy(
+    nsILoadInfo::CrossOriginEmbedderPolicy* aOutPolicy) {
   if (!mResponseHead) {
     return NS_ERROR_NOT_AVAILABLE;
   }
@@ -4428,7 +4428,7 @@ nsresult HttpBaseChannel::GetResponseEmbedderPolicy(
     policy = nsILoadInfo::EMBEDDER_POLICY_REQUIRE_CORP;
   }
 
-  *aResponseEmbedderPolicy = policy;
+  *aOutPolicy = policy;
   return NS_OK;
 }
 
diff --git a/netwerk/protocol/http/HttpBaseChannel.h b/netwerk/protocol/http/HttpBaseChannel.h
index 02772a7754de..99739ffdc84c 100644
--- a/netwerk/protocol/http/HttpBaseChannel.h
+++ b/netwerk/protocol/http/HttpBaseChannel.h
@@ -318,6 +318,8 @@ class HttpBaseChannel : public nsHashPropertyBag,
   NS_IMETHOD ComputeCrossOriginOpenerPolicy(
       nsILoadInfo::CrossOriginOpenerPolicy aInitiatorPolicy,
       nsILoadInfo::CrossOriginOpenerPolicy* aOutPolicy) override;
+  NS_IMETHOD GetResponseEmbedderPolicy(
+      nsILoadInfo::CrossOriginEmbedderPolicy* aOutPolicy) override;
   virtual bool GetHasNonEmptySandboxingFlag() override {
     return mHasNonEmptySandboxingFlag;
   }
@@ -592,9 +594,6 @@ class HttpBaseChannel : public nsHashPropertyBag,
   bool MaybeWaitForUploadStreamLength(nsIStreamListener* aListener,
                                       nsISupports* aContext);
 
-  nsresult GetResponseEmbedderPolicy(
-      nsILoadInfo::CrossOriginEmbedderPolicy* aResponseEmbedderPolicy);
-
   void MaybeFlushConsoleReports();
 
   bool IsBrowsingContextDiscarded() const;
diff --git a/netwerk/protocol/http/nsIHttpChannelInternal.idl b/netwerk/protocol/http/nsIHttpChannelInternal.idl
index a6ea89ab9d8f..334e1f89e1ca 100644
--- a/netwerk/protocol/http/nsIHttpChannelInternal.idl
+++ b/netwerk/protocol/http/nsIHttpChannelInternal.idl
@@ -401,6 +401,9 @@ interface nsIHttpChannelInternal : nsISupports
     nsILoadInfo_CrossOriginOpenerPolicy computeCrossOriginOpenerPolicy(
         in nsILoadInfo_CrossOriginOpenerPolicy aInitiatorPolicy);
 
+    [noscript]
+    nsILoadInfo_CrossOriginEmbedderPolicy getResponseEmbedderPolicy();
+
     [notxpcom, nostdcall] attribute boolean hasNonEmptySandboxingFlag;
 
     [noscript, notxpcom, nostdcall]