Basic experimental suborigin CSP directive and SecurityOrigin mods

Source/core/dom/ExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/dom/ContextLifecycleNotifier.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/SecurityContext.h"
 #include "core/dom/SuspendableTask.h"
 #include "core/fetch/AccessControlStatus.h"
 #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"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class ActiveDOMObject;
 class ConsoleMessage;
 class DOMTimerCoordinator;
@@ skipping 86 matching lines @@
 
     // Gets the next id in a circular sequence from 1 to 2^31-1.
     int circularSequentialID();
 
     virtual EventTarget* errorEventTarget() = 0;
     virtual EventQueue* eventQueue() const = 0;
 
     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();
     void consumeWindowInteraction();
     bool isWindowInteractionAllowed() const;
 
     // Decides whether this context is privileged, as described in
     // https://w3c.github.io/webappsec/specs/powerfulfeatures/#settings-privileged.
     virtual bool isPrivilegedContext(String& errorMessage, const PrivilegeContextCheck = StandardPrivilegeCheck) = 0;
 
@@ skipping 33 matching lines @@
     // increment and decrement the counter.
     int m_windowInteractionTokens;
 
     Deque<OwnPtr<SuspendableTask>> m_suspendedTasks;
     bool m_isRunSuspendableTasksScheduled;
 };
 
 } // namespace blink
 
 #endif // ExecutionContext_h