Bug 683059 - Fix for Crash [@ nsObjectFrame::IsOpaque] with applet and changing style onunload. r=josh

2012-02-02 16:55:25 -06:00
parent e58a81ef10
commit 3d686ea274
2 changed files with 8 additions and 1 deletions
--- a/layout/generic/nsObjectFrame.cpp
+++ b/layout/generic/nsObjectFrame.cpp
@@ -1139,8 +1139,12 @@ nsObjectFrame::IsTransparentMode() const
  if (!mInstanceOwner)
    return false;

-  NPWindow *window;
+  NPWindow *window = nsnull;
  mInstanceOwner->GetWindow(window);
+  if (!window) {
+    return false;
+  }
+
  if (window->type != NPWindowTypeDrawable)
    return false;