CSP Suborigins

Source/core/dom/ExecutionContext.h

Index: Source/core/dom/ExecutionContext.h
diff --git a/Source/core/dom/ExecutionContext.h b/Source/core/dom/ExecutionContext.h
index 25db3803fc59755487154072a5580e886296c020..db169ffcc6158e51530011f7aee521c1217dddfe 100644
--- a/Source/core/dom/ExecutionContext.h
+++ b/Source/core/dom/ExecutionContext.h
@@ -35,6 +35,7 @@
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
+#include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
@@ -123,6 +124,10 @@ public:
     void enforceStrictMixedContentChecking() { m_strictMixedContentCheckingEnforced = true; }
     bool shouldEnforceStrictMixedContentChecking() const { return m_strictMixedContentCheckingEnforced; }
 
+    void enforceSuborigin(const String& name);
+    bool hasSuborigin() { return securityContext().securityOrigin()->hasSuborigin(); }
+    String suboriginName() { return securityContext().securityOrigin()->suboriginName(); }
+
     // Methods related to window interaction. It should be used to manage window
     // focusing and window creation permission for an ExecutionContext.
     void allowWindowInteraction();