WebCrypto: Add framework for AlgorithmIdentifier normalization.

Source/modules/crypto/AesCbcParams.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 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR 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.
  */
 
-#ifndef WorkerCrypto_h
-#define WorkerCrypto_h
+#ifndef AesCbcParams_h
+#define AesCbcParams_h
 
-#include "bindings/v8/ScriptWrappable.h"
-#include "wtf/Forward.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
+#include "modules/crypto/Algorithm.h"
+#include "wtf/Uint8Array.h"
 
 namespace WebCore {
 
 typedef int ExceptionCode;
 
-class WorkerCrypto : public ScriptWrappable, public RefCounted<WorkerCrypto> {
+class AesCbcParams : public Algorithm {
 public:
-    static PassRefPtr<WorkerCrypto> create() { return adoptRef(new WorkerCrypto()); }
+    static PassRefPtr<AesCbcParams> create(const WebKit::WebCryptoAlgorithm& algorithm) { return adoptRef(new AesCbcParams(algorithm)); }
+
+    PassRefPtr<Uint8Array> iv();

[abarth-chromium, 2013/07/02 06:46:36]

This should just be Uint8Array*.  PassRefPtr is used to pass ownership.

[eroman, 2013/07/02 08:12:27]

Done.

 
 private:
-    WorkerCrypto();
+    AesCbcParams(const WebKit::WebCryptoAlgorithm&);

[abarth-chromium, 2013/07/02 06:46:36]

Please mark one-argument constructors "explicit".

[eroman, 2013/07/02 08:12:27]

Done.

+
+    RefPtr<Uint8Array> m_iv;
 };
 
-}
+} // namespace WebCore
 
 #endif