1 files changed, 13 insertions, 0 deletions
diff --git a/WebCore/dom/DocumentParser.cpp b/WebCore/dom/DocumentParser.cpp
index b80927c..cc4c61b 100644
--- a/WebCore/dom/DocumentParser.cpp
+++ b/WebCore/dom/DocumentParser.cpp
@@ -37,5 +37,18 @@ DocumentParser::DocumentParser(Document* document)
     ASSERT(document);
 }
 
+DocumentParser::~DocumentParser()
+{
+    // Document is expected to call detach() before releasing its ref.
+    // This ASSERT is slightly awkward for parsers with a fragment case
+    // as there is no Document to release the ref.
+    ASSERT(!m_document);
+}
+
+void DocumentParser::detach()
+{
+    m_document = 0;
+}
+
 };