Move securityCheck out of V8WrapperInstantiationScope

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

+// 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::s_securityCheck = nullptr;
+WrapperCreationSecurityCheck::RethrowExceptionFunction
+    WrapperCreationSecurityCheck::s_rethrowException = nullptr;
+
+void WrapperCreationSecurityCheck::setSecurityCheckFunction(
+    SecurityCheckFunction func) {
+  s_securityCheck = func;

[haraken, 2017/04/07 04:23:36]

Add DCHECK(!s_securityCheck).

[adithyas, 2017/04/07 18:42:53]

Added DCHECK here and below.

+}
+
+void WrapperCreationSecurityCheck::setRethrowExceptionFunction(
+    RethrowExceptionFunction func) {
+  s_rethrowException = func;

[haraken, 2017/04/07 04:23:36]

Ditto.

+}
+
+bool WrapperCreationSecurityCheck::verifyContextAccess(
+    v8::Isolate* isolate,
+    v8::Local<v8::Context> creationContext,
+    const WrapperTypeInfo* type) {
+  return (*s_securityCheck)(isolate, creationContext, type);
+}
+
+void WrapperCreationSecurityCheck::rethrowCrossContextException(
+    v8::Isolate* isolate,
+    v8::Local<v8::Context> creationContext,
+    const WrapperTypeInfo* type,
+    v8::Local<v8::Value> crossContextException) {
+  (*s_rethrowException)(isolate, creationContext, type, crossContextException);
+}
+
+}  // namespace blink