1 files changed, 5 insertions, 0 deletions
diff --git a/layout/base/nsDocumentViewer.cpp b/layout/base/nsDocumentViewer.cpp
index 5478c61b0..8baf1a464 100644
--- a/layout/base/nsDocumentViewer.cpp
+++ b/layout/base/nsDocumentViewer.cpp
@@ -998,6 +998,9 @@ nsDocumentViewer::LoadComplete(nsresult aStatus)
   // will depend on whether it's cached!
   if(window &&
      (NS_SUCCEEDED(aStatus) || aStatus == NS_ERROR_PARSED_DATA_CACHED)) {
+    // If this code changes, the code in nsDocLoader::DocLoaderIsEmpty
+    // that fires load events for document.open() cases might need to
+    // be updated too.
     nsEventStatus status = nsEventStatus_eIgnore;
     WidgetEvent event(true, eLoad);
     event.mFlags.mBubbles = false;
@@ -1063,7 +1066,9 @@ nsDocumentViewer::LoadComplete(nsresult aStatus)
           MakeUnique<DocLoadingTimelineMarker>("document::Load"));
       }
 
+      d->SetLoadEventFiring(true);
       EventDispatcher::Dispatch(window, mPresContext, &event, nullptr, &status);
+      d->SetLoadEventFiring(false);
       if (timing) {
         timing->NotifyLoadEventEnd();
       }