Introduce Promise mapping to the IDL generator

Source/modules/crypto/CryptoResult.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * 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.
  */
 
 #ifndef CryptoResult_h
 #define CryptoResult_h
 
-#include "bindings/v8/ScriptObject.h"
+#include "bindings/v8/ScriptPromise.h"
+#include "bindings/v8/ScriptPromiseResolver.h"
 #include "public/platform/WebCrypto.h"
 #include "wtf/Forward.h"
 #include "wtf/ThreadSafeRefCounted.h"
 
 namespace WebCore {
 
-class ScriptPromiseResolver;
-
 // Wrapper around a Promise to notify completion of the crypto operation.
 class CryptoResult : public ThreadSafeRefCounted<CryptoResult> {
 public:
     ~CryptoResult();
 
     static PassRefPtr<CryptoResult> create();
 
     void completeWithError();
     void completeWithBuffer(const WebKit::WebArrayBuffer&);
     void completeWithBoolean(bool);
     void completeWithKey(const WebKit::WebCryptoKey&);
     void completeWithKeyPair(const WebKit::WebCryptoKey& publicKey, const WebKit::WebCryptoKey& privateKey);
 
     WebKit::WebCryptoResult result()
     {
         return WebKit::WebCryptoResult(this);
     }
 
-    ScriptObject promise();
+    ScriptPromise promise();
 
 private:
     CryptoResult();
     void finish();
 
-    RefPtr<ScriptPromiseResolver> m_promiseResolver;
+    ScriptPromiseResolver m_promiseResolver;
     bool m_finished;
 };
 
 } // namespace WebCore
 
 #endif