Basic experimental suborigin CSP directive and SecurityOrigin mods

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 854df0c9f5936aa1a52e9bb41c7a47511f8f3bc8..5027b3d6c347783c694007a466390442f14a0e00 100644
--- a/Source/core/dom/ExecutionContext.h
+++ b/Source/core/dom/ExecutionContext.h
@@ -37,6 +37,7 @@
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
+#include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/Deque.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
@@ -143,6 +144,10 @@ public:
     void enforceStrictMixedContentChecking() { m_strictMixedContentCheckingEnforced = true; }
     bool shouldEnforceStrictMixedContentChecking() const { return m_strictMixedContentCheckingEnforced; }
 
+    void enforceSuborigin(const String& name);
+    bool hasSuborigin() { return securityContext().securityOrigin()->hasSuborigin(); }

[jochen (gone - plz use gerrit), 2015/04/27 19:35:10]

if you moved the bodies to the .cc you wouldn't need the #include

[jww, 2015/05/30 01:11:07]

Done.

+    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();