Pass isolate to v8::Null() function when possible

Source/bindings/v8/IDBBindingUtilities.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 235 matching lines @@
 }
 
 ScriptValue deserializeIDBValue(DOMRequestState* state, PassRefPtr<SerializedScriptValue> prpValue)
 {
     ASSERT(v8::Context::InContext());
     v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
     RefPtr<SerializedScriptValue> serializedValue = prpValue;
     if (serializedValue)
         return ScriptValue(serializedValue->deserialize());
-    return ScriptValue(v8::Null());
+    return ScriptValue(v8::Null(isolate));
 }
 
 ScriptValue deserializeIDBValueBuffer(DOMRequestState* state, PassRefPtr<SharedBuffer> prpBuffer)
 {
     ASSERT(v8::Context::InContext());
     v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
     RefPtr<SharedBuffer> buffer = prpBuffer;
     if (buffer) {
         // FIXME: The extra copy here can be eliminated by allowing SerializedScriptValue to take a raw const char* or const uint8_t*.
         Vector<uint8_t> value;
         value.append(buffer->data(), buffer->size());
         RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::createFromWireBytes(value);
         return ScriptValue(serializedValue->deserialize());
     }
-    return ScriptValue(v8::Null());
+    return ScriptValue(v8::Null(isolate));
 }
 
 bool injectIDBKeyIntoScriptValue(DOMRequestState* state, PassRefPtr<IDBKey> key, ScriptValue& value, const IDBKeyPath& keyPath)
 {
     IDB_TRACE("injectIDBKeyIntoScriptValue");
     ASSERT(v8::Context::InContext());
 
     ASSERT(keyPath.type() == IDBKeyPath::StringType);
     Vector<String> keyPathElements;
     IDBKeyPathParseError error;
@@ skipping 54 matching lines @@
 {
     v8::Isolate* isolate = state ? state->context()->GetIsolate() : v8::Isolate::GetCurrent();
     v8::HandleScope handleScope(isolate);
     v8::Handle<v8::Value> value(scriptValue.v8Value());
     if (V8IDBKeyRange::HasInstance(value, isolate, worldType(isolate)))
         return V8IDBKeyRange::toNative(value.As<v8::Object>());
     return 0;
 }
 
 } // namespace WebCore