Move securityCheck out of V8WrapperInstantiationScope

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

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WrapperCreationSecurityCheck_h
+#define WrapperCreationSecurityCheck_h
+
+#include "core/CoreExport.h"
+#include "platform/wtf/Allocator.h"
+#include "v8/include/v8.h"
+
+namespace blink {
+
+struct WrapperTypeInfo;
+
+class CORE_EXPORT WrapperCreationSecurityCheck {
+  STATIC_ONLY(WrapperCreationSecurityCheck);
+
+ public:
+  using SecurityCheckFunction = void (*)(v8::Isolate*,
+                                         v8::Local<v8::Context>,
+                                         const WrapperTypeInfo*,
+                                         v8::Local<v8::Value>);
+
+  static void setSecurityCheckFunction(SecurityCheckFunction);
+
+  static void verifyContextAccessAndHandleCrossContextException(
+      v8::Isolate*,
+      v8::Local<v8::Context> creationContext,
+      const WrapperTypeInfo*,
+      v8::Local<v8::Value> crossContextException);
+
+ private:
+  static SecurityCheckFunction s_securityCheck;
+};
+
+}  // namespace blink
+
+#endif  // WrapperCreationSecurityCheck_h