Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/Source/modules/crypto/NormalizeAlgorithm.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 290 matching lines @@
 {
     bool hasProperty;
     bool ok = getOptionalBufferSource(raw, propertyName, hasProperty, buffer, context, error);
     if (!hasProperty) {
         setTypeError(context.toString(propertyName, "Missing required property"), error);
         return false;
     }
     return ok;
 }
 
-bool getUint8Array(const Dictionary& raw, const char* propertyName, DOMUint8Array*& array, const ErrorContext& context, AlgorithmError* error)
+bool getUint8Array(const Dictionary& raw, const char* propertyName, RefPtr<DOMUint8Array>& array, const ErrorContext& context, AlgorithmError* error)
 {
     if (!DictionaryHelper::get(raw, propertyName, array) || !array) {
         setTypeError(context.toString(propertyName, "Missing or not a Uint8Array"), error);
         return false;
     }
     return true;
 }
 
 // Defined by the WebCrypto spec as:
 //
 //     typedef Uint8Array BigInteger;
-bool getBigInteger(const Dictionary& raw, const char* propertyName, DOMUint8Array*& array, const ErrorContext& context, AlgorithmError* error)
+bool getBigInteger(const Dictionary& raw, const char* propertyName, RefPtr<DOMUint8Array>& array, const ErrorContext& context, AlgorithmError* error)
 {
     if (!getUint8Array(raw, propertyName, array, context, error))
         return false;
 
     if (!array->byteLength()) {
         // Empty BigIntegers represent 0 according to the spec
         array = DOMUint8Array::create(1);
     }
 
     return true;
@@ skipping 222 matching lines @@
 //
 //    dictionary RsaHashedKeyGenParams : RsaKeyGenParams {
 //      required HashAlgorithmIdentifier hash;
 //    };
 bool parseRsaHashedKeyGenParams(const Dictionary& raw, OwnPtr<WebCryptoAlgorithmParams>& params, const ErrorContext& context, AlgorithmError* error)
 {
     uint32_t modulusLength;
     if (!getUint32(raw, "modulusLength", modulusLength, context, error))
         return false;
 
-    DOMUint8Array* publicExponent = nullptr;
+    RefPtr<DOMUint8Array> publicExponent;
     if (!getBigInteger(raw, "publicExponent", publicExponent, context, error))
         return false;
 
     WebCryptoAlgorithm hash;
     if (!parseHash(raw, hash, context, error))
         return false;
 
     params = adoptPtr(new WebCryptoRsaHashedKeyGenParams(hash, modulusLength, static_cast<const unsigned char*>(publicExponent->baseAddress()), publicExponent->byteLength()));
     return true;
 }
@@ skipping 400 matching lines @@
 }
 
 } // namespace
 
 bool normalizeAlgorithm(const AlgorithmIdentifier& raw, WebCryptoOperation op, WebCryptoAlgorithm& algorithm, AlgorithmError* error)
 {
     return parseAlgorithmIdentifier(raw, op, algorithm, ErrorContext(), error);
 }
 
 } // namespace blink