diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index ea54b389554..dac94ed968f 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -6552,9 +6552,10 @@ void nsContentUtils::RequestFrameFocus(Element& aFrameElement, bool aCanRaise,
   RefPtr<Element> target = &aFrameElement;
   bool defaultAction = true;
   if (aCanRaise) {
-    DispatchEventOnlyToChrome(target->OwnerDoc(), target,
-                              u"framefocusrequested"_ns, CanBubble::eYes,
-                              Cancelable::eYes, &defaultAction);
+    RefPtr<Document> doc = target->OwnerDoc();
+    DispatchEventOnlyToChrome(doc, target, u"framefocusrequested"_ns,
+                              CanBubble::eYes, Cancelable::eYes,
+                              &defaultAction);
   }
   if (!defaultAction) {
     return;
diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index 14c73204618..0d3fc3a683d 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -278,27 +278,27 @@ ScriptLoader::~ScriptLoader() {
     FireScriptAvailable(NS_ERROR_ABORT, parserBlockRequest);
   }
 
-  for (ScriptLoadRequest* req = mXSLTRequests.getFirst(); req;
+  for (RefPtr<ScriptLoadRequest> req = mXSLTRequests.getFirst(); req;
        req = req->getNext()) {
     FireScriptAvailable(NS_ERROR_ABORT, req);
   }
 
-  for (ScriptLoadRequest* req = mDeferRequests.getFirst(); req;
+  for (RefPtr<ScriptLoadRequest> req = mDeferRequests.getFirst(); req;
        req = req->getNext()) {
     FireScriptAvailable(NS_ERROR_ABORT, req);
   }
 
-  for (ScriptLoadRequest* req = mLoadingAsyncRequests.getFirst(); req;
+  for (RefPtr<ScriptLoadRequest> req = mLoadingAsyncRequests.getFirst(); req;
        req = req->getNext()) {
     FireScriptAvailable(NS_ERROR_ABORT, req);
   }
 
-  for (ScriptLoadRequest* req = mLoadedAsyncRequests.getFirst(); req;
+  for (RefPtr<ScriptLoadRequest> req = mLoadedAsyncRequests.getFirst(); req;
        req = req->getNext()) {
     FireScriptAvailable(NS_ERROR_ABORT, req);
   }
 
-  for (ScriptLoadRequest* req =
+  for (RefPtr<ScriptLoadRequest> req =
            mNonAsyncExternalScriptInsertedRequests.getFirst();
        req; req = req->getNext()) {
     FireScriptAvailable(NS_ERROR_ABORT, req);