Index: Source/core/dom/NamedFlow.cpp |
diff --git a/Source/core/dom/NamedFlow.cpp b/Source/core/dom/NamedFlow.cpp |
index 698108a2641a5f7a840fd1b53e9a6673feba033f..871c63374e282189caf42e03f62248645bd40441 100644 |
--- a/Source/core/dom/NamedFlow.cpp |
+++ b/Source/core/dom/NamedFlow.cpp |
@@ -30,6 +30,7 @@ |
#include "config.h" |
#include "core/dom/NamedFlow.h" |
+#include "RuntimeEnabledFeatures.h" |
#include "core/dom/EventNames.h" |
#include "core/dom/NamedFlowCollection.h" |
#include "core/dom/ScriptExecutionContext.h" |
@@ -45,6 +46,7 @@ NamedFlow::NamedFlow(PassRefPtr<NamedFlowCollection> manager, const AtomicString |
, m_flowManager(manager) |
, m_parentFlowThread(0) |
{ |
+ ASSERT(RuntimeEnabledFeatures::cssRegionsEnabled()); |
} |
NamedFlow::~NamedFlow() |