Move securityCheck out of V8WrapperInstantiationScope

third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h

Index: third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h b/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h
index bc0ca27546ad2755bf250fb64e15a136b3ddf7e9..d83a5e725f663cade830e65dbfc0e5d7edc908ca 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h
@@ -31,10 +31,10 @@
 #ifndef V8DOMWrapper_h
 #define V8DOMWrapper_h
 
-#include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/DOMDataStore.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/V8Binding.h"
+#include "bindings/core/v8/WrapperCreationSecurityCheck.h"
 #include "core/CoreExport.h"
 #include "v8/include/v8.h"
 #include "wtf/Compiler.h"
@@ -125,11 +125,11 @@ class V8WrapperInstantiationScope {
  public:
   V8WrapperInstantiationScope(v8::Local<v8::Object> creationContext,
                               v8::Isolate* isolate,
-                              bool withSecurityCheck)
+                              const WrapperTypeInfo* type)
       : m_didEnterContext(false),
         m_context(isolate->GetCurrentContext()),
         m_tryCatch(isolate),
-        m_convertExceptions(false) {
+        m_type(type) {
     // creationContext should not be empty. Because if we have an
     // empty creationContext, we will end up creating
     // a new object in the context currently entered. This is wrong.
@@ -141,11 +141,7 @@ class V8WrapperInstantiationScope {
     // context is different from the context that we are about to enter.
     if (contextForWrapper == m_context)
       return;
-    if (withSecurityCheck) {
-      securityCheck(isolate, contextForWrapper);
-    } else {
-      m_convertExceptions = true;
-    }
+
     m_context = v8::Local<v8::Context>::New(isolate, contextForWrapper);
     m_didEnterContext = true;
     m_context->Enter();
@@ -157,26 +153,26 @@ class V8WrapperInstantiationScope {
       return;
     }
     m_context->Exit();
-    // Rethrow any cross-context exceptions as security error.
-    if (m_tryCatch.HasCaught()) {
-      if (m_convertExceptions) {
-        m_tryCatch.Reset();
-        convertException();
-      }
+
+    v8::Isolate* isolate = m_context->GetIsolate();
+    v8::Local<v8::Value> caughtException = m_tryCatch.Exception();
+
+    m_tryCatch.Reset();
+    WrapperCreationSecurityCheck::
+        verifyContextAccessAndHandleCrossContextException(
+            isolate, m_context, m_type, caughtException);
+
+    if (m_tryCatch.HasCaught())
       m_tryCatch.ReThrow();
-    }
   }
 
   v8::Local<v8::Context> context() const { return m_context; }
 
  private:
-  void securityCheck(v8::Isolate*, v8::Local<v8::Context> contextForWrapper);
-  void convertException();
-
   bool m_didEnterContext;
   v8::Local<v8::Context> m_context;
   v8::TryCatch m_tryCatch;
-  bool m_convertExceptions;
+  const WrapperTypeInfo* m_type;
 };
 
 }  // namespace blink