Converted IDBVersionChangeEvent.dataLoss to an enumeration: IDBDataLossAmount

Source/modules/indexeddb/IDBVersionChangeEvent.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
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/indexeddb/IDBVersionChangeEvent.h"
 
+#include "bindings/core/v8/V8Binding.h"
 #include "bindings/modules/v8/IDBBindingUtilities.h"
 
 namespace WebCore {
 
 
 IDBVersionChangeEventInit::IDBVersionChangeEventInit()
     : oldVersion(0)
+    , dataLoss(blink::WebIDBDataLossNone)
 {
 }
 
 IDBVersionChangeEvent::IDBVersionChangeEvent()
     : m_dataLoss(blink::WebIDBDataLossNone)
 {
     ScriptWrappable::init(this);
 }
 
 IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, unsigned long long oldVersion, const Nullable<unsigned long long>& newVersion, blink::WebIDBDataLoss dataLoss, const String& dataLossMessage)
     : Event(eventType, false /*canBubble*/, false /*cancelable*/)
     , m_oldVersion(oldVersion)
     , m_newVersion(newVersion)
     , m_dataLoss(dataLoss)
     , m_dataLossMessage(dataLossMessage)
 {
     ScriptWrappable::init(this);
 }
 
 IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, const IDBVersionChangeEventInit& initializer)
     : Event(eventType, false /*canBubble*/, false /*cancelable*/)
     , m_oldVersion(initializer.oldVersion)
     , m_newVersion(initializer.newVersion)
-    , m_dataLoss(blink::WebIDBDataLossNone)
+    , m_dataLoss(initializer.dataLoss)
 {
     ScriptWrappable::init(this);
 }
 
 unsigned long long IDBVersionChangeEvent::newVersion(bool& isNull) const
 {
     isNull = m_newVersion.isNull();
     return isNull ? 0 : m_newVersion.get();
 }
 
 const AtomicString& IDBVersionChangeEvent::dataLoss() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, total, ("total", AtomicString::ConstructFromLiteral));
     if (m_dataLoss == blink::WebIDBDataLossTotal)
         return total;
     DEFINE_STATIC_LOCAL(AtomicString, none, ("none", AtomicString::ConstructFromLiteral));
     return none;
 }
 
 const AtomicString& IDBVersionChangeEvent::interfaceName() const
 {
     return EventNames::IDBVersionChangeEvent;
 }
 
 void IDBVersionChangeEvent::trace(Visitor* visitor)
 {
     Event::trace(visitor);
 }
 
+bool IDBVersionChangeEvent::toNativeDataLoss(v8::Handle<v8::Value> value, blink::WebIDBDataLoss* dataLoss)
+{
+    String strValue = toCoreStringWithUndefinedOrNullCheck(value);
+    if (strValue == "none") {
+        *dataLoss = blink::WebIDBDataLossNone;
+        return true;
+    }
+    if (strValue == "total") {
+        *dataLoss = blink::WebIDBDataLossTotal;
+        return true;
+    }
+    return false;
+}
+
 } // namespace WebCore