[webcrypto] Add the KeyAlgorithm interface.

Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp

Index: Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp
diff --git a/Source/bindings/v8/custom/V8CanvasRenderingContextCustom.cpp b/Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp
similarity index 60%
copy from Source/bindings/v8/custom/V8CanvasRenderingContextCustom.cpp
copy to Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp
index 66a73c4854196167e2ca227b46e6ac497b1a26e5..0d2552e1683ae8610fc3afa275829a11409138a2 100644
--- a/Source/bindings/v8/custom/V8CanvasRenderingContextCustom.cpp
+++ b/Source/bindings/v8/custom/V8KeyAlgorithmCustom.cpp
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -29,21 +29,32 @@
  */
 
 #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>();
 }