[webcrypto] Add the KeyAlgorithm interface.

Source/platform/exported/WebCryptoKey.cpp

 /*
  * 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 14 matching lines @@
  * 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 "public/platform/WebCryptoKey.h"
 
 #include "public/platform/WebCryptoAlgorithm.h"
+#include "public/platform/WebCryptoAlgorithmParams.h"
+#include "public/platform/WebCryptoKeyAlgorithm.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 
 namespace blink {
 
 class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> {
 public:
-    WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
+    WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
         : handle(handle)
         , type(type)
         , extractable(extractable)
         , algorithm(algorithm)
         , usages(usages)
     {
         ASSERT(!algorithm.isNull());
     }
 
     const OwnPtr<WebCryptoKeyHandle> handle;
     const WebCryptoKeyType type;
     const bool extractable;
-    const WebCryptoAlgorithm algorithm;
+    const WebCryptoKeyAlgorithm algorithm;
     const WebCryptoKeyUsageMask usages;
 };
 
-WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
+WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
 {
     WebCryptoKey key;
     key.m_private = adoptRef(new WebCryptoKeyPrivate(adoptPtr(handle), type, extractable, algorithm, usages));
     return key;
 }
 
 WebCryptoKey WebCryptoKey::createNull()
 {
     return WebCryptoKey();
 }
 
 WebCryptoKeyHandle* WebCryptoKey::handle() const
 {
     ASSERT(!isNull());
     return m_private->handle.get();
 }
 
 WebCryptoKeyType WebCryptoKey::type() const
 {
     ASSERT(!isNull());
     return m_private->type;
 }
 
 bool WebCryptoKey::extractable() const
 {
     ASSERT(!isNull());
     return m_private->extractable;
 }
 
-const WebCryptoAlgorithm& WebCryptoKey::algorithm() const
+const WebCryptoKeyAlgorithm& WebCryptoKey::algorithm() const
 {
     ASSERT(!isNull());
     return m_private->algorithm;
 }
 
 WebCryptoKeyUsageMask WebCryptoKey::usages() const
 {
     ASSERT(!isNull());
     return m_private->usages;
 }
 
 bool WebCryptoKey::isNull() const
 {
     return m_private.isNull();
 }
 
 void WebCryptoKey::assign(const WebCryptoKey& other)
 {
     m_private = other.m_private;
 }
 
 void WebCryptoKey::reset()
 {
     m_private.reset();
 }
 
 } // namespace blink