Bug 1133104, null check parent node before checking whether it is <picture>, r=bz

2015-02-14 13:02:47 +02:00
parent 02b71baa14
commit 250d9e6457
1 changed files with 2 additions and 2 deletions
--- a/dom/html/HTMLImageElement.cpp
+++ b/dom/html/HTMLImageElement.cpp
@@ -629,8 +629,8 @@ HTMLImageElement::UnbindFromTree(bool aDeep, bool aNullParent)
    }
  }

-  if (aNullParent &&
-      nsINode::GetParentNode()->Tag() == nsGkAtoms::picture &&
+  if (aNullParent && GetParent() &&
+      GetParent()->IsHTML(nsGkAtoms::picture) &&
      HTMLPictureElement::IsPictureEnabled()) {
    // Being removed from picture re-triggers selection, even if we
    // weren't using a <source> peer