Move securityCheck out of V8WrapperInstantiationScope

third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h

Index: third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h b/third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h
index 8a85eec582edc220eb3532e2a6e398037feac7b6..5e908c999aeb3faa0c49bd9b6b71977d76c354cf 100644
--- a/third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h
+++ b/third_party/WebKit/Source/bindings/core/v8/BindingSecurity.h
@@ -44,6 +44,7 @@ class Frame;
 class LocalDOMWindow;
 class Location;
 class Node;
+struct WrapperTypeInfo;
 
 class CORE_EXPORT BindingSecurity {
   STATIC_ONLY(BindingSecurity);
@@ -118,6 +119,25 @@ class CORE_EXPORT BindingSecurity {
 
   static void failedAccessCheckFor(v8::Isolate*, const Frame* target);
 
+  // The following two functions were written to be called by
+  // V8WrapperInstantiationScope before entering and after exiting an object's
+  // creation context during wrapper creation.
+
+  // Returns true if the current context has access to creationContext, and
+  // throws a SecurityError if it doesn't have access.
+  static bool shouldAllowAccessToCreationContext(
+      v8::Isolate*,
+      v8::Local<v8::Context> creationContext,
+      const WrapperTypeInfo*);
+
+  static void rethrowCrossContextException(
+      v8::Isolate*,
+      v8::Local<v8::Context> creationContext,
+      const WrapperTypeInfo*,
+      v8::Local<v8::Value> crossContextException);
+
+  static void initWrapperCreationSecurityCheck();
+
  private:
   // Returns true if |accessingWindow| is allowed named access to |targetWindow|
   // because they're the same origin.  Note that named access should be allowed