Move securityCheck out of V8WrapperInstantiationScope

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

Index: third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp b/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a47f565bf9066a9a8c5960e1057a07fdb1e8ed62
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/core/v8/WrapperCreationSecurityCheck.cpp
@@ -0,0 +1,41 @@
+// 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.
+
+#include "bindings/core/v8/WrapperCreationSecurityCheck.h"
+
+#include "bindings/core/v8/WrapperTypeInfo.h"
+
+namespace blink {
+
+WrapperCreationSecurityCheck::SecurityCheckFunction
+    WrapperCreationSecurityCheck::security_check_ = nullptr;
+WrapperCreationSecurityCheck::RethrowExceptionFunction
+    WrapperCreationSecurityCheck::rethrow_exception_ = nullptr;
+
+void WrapperCreationSecurityCheck::SetSecurityCheckFunction(
+    SecurityCheckFunction func) {
+  DCHECK(!security_check_);
+  security_check_ = func;
+}
+
+void WrapperCreationSecurityCheck::SetRethrowExceptionFunction(
+    RethrowExceptionFunction func) {
+  DCHECK(!rethrow_exception_);
+  rethrow_exception_ = func;
+}
+
+bool WrapperCreationSecurityCheck::VerifyContextAccess(
+    v8::Local<v8::Context> creation_context,
+    const WrapperTypeInfo* type) {
+  return (*security_check_)(creation_context, type);
+}
+
+void WrapperCreationSecurityCheck::RethrowCrossContextException(
+    v8::Local<v8::Context> creation_context,
+    const WrapperTypeInfo* type,
+    v8::Local<v8::Value> cross_context_exception) {
+  (*rethrow_exception_)(creation_context, type, cross_context_exception);
+}
+
+}  // namespace blink