tor-browser

commit dbad5d1e6bb41cfe17061a0258a872ac7a642a8c
parent 94321182fd985cda19a7a4bdf77a352c9ce75125
Author: Vincent Hilla <vhilla@mozilla.com>
Date:   Tue,  9 Dec 2025 15:18:38 +0000

Bug 2004407 - Get policy container for initial about:blank from entry global. r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D275622

Diffstat:
M
toolkit/components/windowwatcher/nsWindowWatcher.cpp
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/toolkit/components/windowwatcher/nsWindowWatcher.cpp b/toolkit/components/windowwatcher/nsWindowWatcher.cpp
@@ -959,10 +959,12 @@ nsresult nsWindowWatcher::OpenWindowInternal(
       activeDocsSandboxFlags = parentDoc->GetSandboxFlags();
 
       if (!aForceNoOpener) {
-        openWindowInfo->mPolicyContainerToInheritForAboutBlank =
-            parentDoc->GetPolicyContainer();
-        openWindowInfo->mCoepToInheritForAboutBlank =
-            parentDoc->GetEmbedderPolicy();
+        if (Document* entryDoc = GetEntryDocument()) {
+          openWindowInfo->mPolicyContainerToInheritForAboutBlank =
+              entryDoc->GetPolicyContainer();
+          openWindowInfo->mCoepToInheritForAboutBlank =
+              entryDoc->GetEmbedderPolicy();
+        }
       }
 
       // Check to see if this frame is allowed to navigate, but don't check if