WebCrypto: Add WebKit API structure for keys.

Source/core/platform/chromium/support/WebCryptoKey.cpp

Index: Source/core/platform/chromium/support/WebCryptoKey.cpp
diff --git a/Source/core/platform/chromium/support/WebCryptoAlgorithm.cpp b/Source/core/platform/chromium/support/WebCryptoKey.cpp
similarity index 52%
copy from Source/core/platform/chromium/support/WebCryptoAlgorithm.cpp
copy to Source/core/platform/chromium/support/WebCryptoKey.cpp
index 0ca2d40f74416e44425edef012e6487de724817d..a239917fd6674bf62d0eee18971552db0a8affab 100644
--- a/Source/core/platform/chromium/support/WebCryptoAlgorithm.cpp
+++ b/Source/core/platform/chromium/support/WebCryptoKey.cpp
@@ -29,70 +29,70 @@
  */
 
 #include "config.h"
-#include "public/platform/WebCryptoAlgorithm.h"
+#include "public/platform/WebCryptoKey.h"
 
-#include "public/platform/WebCryptoAlgorithmParams.h"
+#include "public/platform/WebCryptoAlgorithm.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 
 namespace WebKit {
 
-class WebCryptoAlgorithmPrivate : public ThreadSafeRefCounted<WebCryptoAlgorithmPrivate> {
+class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> {
 public:
-    WebCryptoAlgorithmPrivate(WebCryptoAlgorithmId algorithmId, const char* algorithmName, PassOwnPtr<WebCryptoAlgorithmParams> params)
-        : algorithmId(algorithmId)
-        , algorithmName(algorithmName)
-        , params(params)
+    WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask keyUsage)
+        : handle(handle)
+        , type(type)
+        , extractable(extractable)
+        , algorithm(algorithm)
+        , keyUsage(keyUsage)
     {
     }
 
-    WebCryptoAlgorithmId algorithmId;
-    const char* const algorithmName;
-    OwnPtr<WebCryptoAlgorithmParams> params;
+    const OwnPtr<WebCryptoKeyHandle> handle;
+    const WebCryptoKeyType type;
+    const bool extractable;
+    const WebCryptoAlgorithm algorithm;
+    const WebCryptoKeyUsageMask keyUsage;
 };
 
-WebCryptoAlgorithm::WebCryptoAlgorithm(WebCryptoAlgorithmId algorithmId, const char* algorithmName, PassOwnPtr<WebCryptoAlgorithmParams> params)
-    : m_private(adoptRef(new WebCryptoAlgorithmPrivate(algorithmId, algorithmName, params)))
+WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask keyUsage)
 {
+    WebCryptoKey key;
+    key.m_private = adoptRef(new WebCryptoKeyPrivate(adoptPtr(handle), type, extractable, algorithm, keyUsage));
+    return key;
 }
 
-WebCryptoAlgorithmId WebCryptoAlgorithm::algorithmId() const
+WebCryptoKeyHandle* WebCryptoKey::handle() const
 {
-    return m_private->algorithmId;
+    return m_private->handle.get();
 }
 
-const char* WebCryptoAlgorithm::algorithmName() const
+WebCryptoKeyType WebCryptoKey::type() const
 {
-    return m_private->algorithmName;
+    return m_private->type;
 }
 
-WebCryptoAlgorithmParamsType WebCryptoAlgorithm::paramsType() const
+bool WebCryptoKey::extractable() const
 {
-    if (!m_private->params)
-        return WebCryptoAlgorithmParamsTypeNone;
-    return m_private->params->type();
+    return m_private->extractable;
 }
 
-WebCryptoAesCbcParams* WebCryptoAlgorithm::aesCbcParams() const
+const WebCryptoAlgorithm& WebCryptoKey::algorithm() const
 {
-    if (paramsType() == WebCryptoAlgorithmParamsTypeAesCbcParams)
-        return static_cast<WebCryptoAesCbcParams*>(m_private->params.get());
-    return 0;
+    return m_private->algorithm;
 }
 
-WebCryptoAesKeyGenParams* WebCryptoAlgorithm::aesKeyGenParams() const
+WebCryptoKeyUsageMask WebCryptoKey::keyUsage() const
 {
-    if (paramsType() == WebCryptoAlgorithmParamsTypeAesKeyGenParams)
-        return static_cast<WebCryptoAesKeyGenParams*>(m_private->params.get());
-    return 0;
+    return m_private->keyUsage;
 }
 
-void WebCryptoAlgorithm::assign(const WebCryptoAlgorithm& other)
+void WebCryptoKey::assign(const WebCryptoKey& other)
 {
     m_private = other.m_private;
 }
 
-void WebCryptoAlgorithm::reset()
+void WebCryptoKey::reset()
 {
     m_private.reset();
 }