Bug 805745. Paint notification can flush (via WillPaint), so re-check if the listener still exists after on puppet widget backend. r=cjones

2012-12-12 15:57:08 -06:00
parent 3b0544d52f
commit 71b8cd6fcc
1 changed files with 3 additions and 1 deletions
--- a/widget/xpwidgets/PuppetWidget.cpp
+++ b/widget/xpwidgets/PuppetWidget.cpp
@@ -540,7 +540,9 @@ PuppetWidget::Paint()
    }
  }

-  mAttachedWidgetListener->DidPaintWindow();
+  if (mAttachedWidgetListener) {
+    mAttachedWidgetListener->DidPaintWindow();
+  }

  return NS_OK;
 }