Bug 1875040 - Use GetExtantDocument instead of GetDocument. r=smaug

Avoids accidentally creating a document when checking if a document's presentation can be saved. Differential Revision: https://phabricator.services.mozilla.com/D198781
dothq · Jan 23, 2024 · b51bf27 · b51bf27
1 parent cd3ae60
commit b51bf27
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
@@ -9436,7 +9436,7 @@ nsresult nsDocShell::InternalLoad(nsDocShellLoadState* aLoadState,
   // separate check for SHIP so that we know if there are ongoing requests
   // before calling Stop() below.
   if (mozilla::SessionHistoryInParent()) {
-    Document* document = GetDocument();
+    Document* document = GetExtantDocument();
     uint32_t flags = 0;
     if (document && !document->CanSavePresentation(nullptr, flags, true)) {
       // This forces some flags into the WindowGlobalParent's mBFCacheStatus,