WebCrypto: Add framework for AlgorithmIdentifier normalization.

Source/bindings/v8/custom/V8AlgorithmCustom.cpp

Index: Source/bindings/v8/custom/V8AlgorithmCustom.cpp
diff --git a/Source/bindings/v8/custom/V8EntrySyncCustom.cpp b/Source/bindings/v8/custom/V8AlgorithmCustom.cpp
similarity index 68%
copy from Source/bindings/v8/custom/V8EntrySyncCustom.cpp
copy to Source/bindings/v8/custom/V8AlgorithmCustom.cpp
index d09bcf42fd3eb7269f770ff631a4856956863a27..172abb3f1decac22526aaa03571a7bf0d3ecb6f3 100644
--- a/Source/bindings/v8/custom/V8EntrySyncCustom.cpp
+++ b/Source/bindings/v8/custom/V8AlgorithmCustom.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * 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
@@ -29,25 +29,30 @@
  */
 
 #include "config.h"
-#include "modules/filesystem/EntrySync.h"
+#include "modules/crypto/Algorithm.h"
 
-#include "V8Attr.h"
-#include "V8DirectoryEntrySync.h"
-#include "V8EntrySync.h"
-#include "V8FileEntrySync.h"
+#include "V8AesCbcParams.h"
+#include "V8AesKeyGenParams.h"
 #include "bindings/v8/V8Binding.h"
-#include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-v8::Handle<v8::Object> wrap(EntrySync* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Handle<v8::Object> wrap(Algorithm* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
-    if (impl->isFile())
-        return wrap(static_cast<FileEntrySync*>(impl), creationContext, isolate);
 
-    ASSERT(impl->isDirectory());
-    return wrap(static_cast<DirectoryEntrySync*>(impl), creationContext, isolate);
+    // Wrap as the more derived type.
+    switch (impl->type()) {
+    case WebKit::WebCryptoAlgorithmParamsTypeNone:
+        return V8Algorithm::createWrapper(impl, creationContext, isolate);
+    case WebKit::WebCryptoAlgorithmParamsTypeAesCbcParams:
+        return wrap(static_cast<AesCbcParams*>(impl), creationContext, isolate);
+    case WebKit::WebCryptoAlgorithmParamsTypeAesKeyGenParams:
+        return wrap(static_cast<AesKeyGenParams*>(impl), creationContext, isolate);
+    }
+
+    ASSERT_NOT_REACHED();
+    return v8::Handle<v8::Object>();
 }
 
 } // namespace WebCore