From 5d618d3e7182c355bea97b85b14b80662d7b6bbe Mon Sep 17 00:00:00 2001
From: Christian Holler <choller@mozilla.com>
Date: Wed, 31 Jul 2024 12:14:55 +0000
Subject: [PATCH] Bug 1905284 - Mark triggering principal as not nullable in
 BlobURLDataRequest. r=nika

Differential Revision: https://phabricator.services.mozilla.com/D215183
---
 dom/file/uri/BlobURLInputStream.cpp | 2 +-
 dom/ipc/PContent.ipdl               | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dom/file/uri/BlobURLInputStream.cpp b/dom/file/uri/BlobURLInputStream.cpp
index 41259baa82f1..a9553f0481e5 100644
--- a/dom/file/uri/BlobURLInputStream.cpp
+++ b/dom/file/uri/BlobURLInputStream.cpp
@@ -430,7 +430,7 @@ void BlobURLInputStream::RetrieveBlobData(const MutexAutoLock& aProofOfLock) {
 
   contentChild
       ->SendBlobURLDataRequest(
-          mBlobURLSpec, triggeringPrincipal, loadingPrincipal,
+          mBlobURLSpec, WrapNotNull(triggeringPrincipal), loadingPrincipal,
           loadInfo->GetOriginAttributes(), loadInfo->GetInnerWindowID(),
           NS_ConvertUTF16toUTF8(partKey))
       ->Then(
diff --git a/dom/ipc/PContent.ipdl b/dom/ipc/PContent.ipdl
index 3ab168765d81..092d8238544c 100644
--- a/dom/ipc/PContent.ipdl
+++ b/dom/ipc/PContent.ipdl
@@ -1801,7 +1801,7 @@ parent:
                     bool aUserActivation) returns(int32_t? requestedIndex);
 
     async BlobURLDataRequest(nsCString aBlobURL,
-                             nullable nsIPrincipal aTriggeringPrincipal,
+                             nsIPrincipal aTriggeringPrincipal,
                              nullable nsIPrincipal aLoadingPrincipal,
                              OriginAttributes aOriginAttributes,
                              uint64_t aInnerWindowId,