[webcrypto] Add the KeyAlgorithm interface.

Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp

 /*
- * Copyright (C) 2007-2009 Google Inc. All rights reserved.
+ * Copyright (C) 2014 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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 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
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "V8CanvasRenderingContext.h"
+#include "V8KeyAlgorithm.h"
 
-#include "V8CanvasRenderingContext2D.h"
-#include "V8WebGLRenderingContext.h"
-#include "core/html/canvas/CanvasRenderingContext.h"
+#include "V8AesKeyAlgorithm.h"
+#include "V8HmacKeyAlgorithm.h"
+#include "V8RsaHashedKeyAlgorithm.h"
+#include "V8RsaKeyAlgorithm.h"
+#include "public/platform/WebCryptoKey.h"
 
 namespace WebCore {
 
-v8::Handle<v8::Object> wrap(CanvasRenderingContext* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Handle<v8::Object> wrap(KeyAlgorithm* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
-    if (impl->is2d())
-        return wrap(toCanvasRenderingContext2D(impl), creationContext, isolate);
-    if (impl->is3d())
-        return wrap(toWebGLRenderingContext(impl), creationContext, isolate);
+    switch (impl->type()) {
+    case blink::WebCryptoKeyAlgorithmParamsTypeNone:
+        return V8KeyAlgorithm::createWrapper(impl, creationContext, isolate);
+    case blink::WebCryptoKeyAlgorithmParamsTypeAes:
+        return wrap(static_cast<AesKeyAlgorithm*>(impl), creationContext, isolate);
+    case blink::WebCryptoKeyAlgorithmParamsTypeHmac:
+        return wrap(static_cast<HmacKeyAlgorithm*>(impl), creationContext, isolate);
+    case blink::WebCryptoKeyAlgorithmParamsTypeRsa:
+        return wrap(static_cast<RsaKeyAlgorithm*>(impl), creationContext, isolate);
+    case blink::WebCryptoKeyAlgorithmParamsTypeRsaHashed:
+        return wrap(static_cast<RsaHashedKeyAlgorithm*>(impl), creationContext, isolate);
+    }
+
     ASSERT_NOT_REACHED();
     return v8::Handle<v8::Object>();
 }
 
 } // namespace WebCore