CSP Suborigins

Source/core/dom/ExecutionContext.cpp

Index: Source/core/dom/ExecutionContext.cpp
diff --git a/Source/core/dom/ExecutionContext.cpp b/Source/core/dom/ExecutionContext.cpp
index 66f959be67681166437f2a512776afc29bd1c10b..0bdeec8c67fe553924d3b5be62b11b43dd8bf453 100644
--- a/Source/core/dom/ExecutionContext.cpp
+++ b/Source/core/dom/ExecutionContext.cpp
@@ -66,6 +66,7 @@ public:
 ExecutionContext::ExecutionContext()
     : m_client(0)
     , m_sandboxFlags(SandboxNone)
+    , m_suboriginName("")

[abarth-chromium, 2014/07/31 04:56:47]

We should just let this automatically initialize to the null string.

[jww, 2014/10/21 23:51:06]

No longer relevant (m_suboriginName is gone).

     , m_circularSequentialID(0)
     , m_inDispatchErrorEvent(false)
     , m_activeDOMObjectsAreSuspended(false)
@@ -336,6 +337,17 @@ void ExecutionContext::enforceSandboxFlags(SandboxFlags mask)
     }
 }
 
+void ExecutionContext::enforceSuborigin(const String& name)
+{
+    RELEASE_ASSERT(m_client);
+    SecurityOrigin* origin = m_client->securityContext().securityOrigin();
+    ASSERT(origin);
+    if (!origin->hasSuborigin()) {
+        origin->addSuborigin(name);
+        m_client->didUpdateSecurityOrigin();
+    }
+}
+
 void ExecutionContext::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)