Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/wtf/Uint8Array.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 17 matching lines @@
 #define Uint8Array_h
 
 #include "wtf/IntegralTypedArrayBase.h"
 
 namespace WTF {
 
 class ArrayBuffer;
 
 class Uint8Array : public IntegralTypedArrayBase<unsigned char> {
 public:
-    static inline PassRefPtr<Uint8Array> create(unsigned length);
-    static inline PassRefPtr<Uint8Array> create(const unsigned char* array, unsigned length);
+    static inline PassRefPtr<Uint8Array> createOrNull(unsigned length);
+    static inline PassRefPtr<Uint8Array> createOrNull(const unsigned char* array, unsigned length);
+    static inline PassRefPtr<Uint8Array> deprecatedCreateOrCrash(const unsigned char* array, unsigned length);
     static inline PassRefPtr<Uint8Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
 
     using TypedArrayBase<unsigned char>::set;
     using IntegralTypedArrayBase<unsigned char>::set;
 
     ViewType type() const override
     {
         return TypeUint8;
     }
 
 protected:
     inline Uint8Array(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
     // Make constructor visible to superclass.
     friend class TypedArrayBase<unsigned char>;
 };
 
-PassRefPtr<Uint8Array> Uint8Array::create(unsigned length)
+PassRefPtr<Uint8Array> Uint8Array::createOrNull(unsigned length)
 {
-    return TypedArrayBase<unsigned char>::create<Uint8Array>(length);
+    return TypedArrayBase<unsigned char>::createOrNull<Uint8Array>(length);
 }
 
-PassRefPtr<Uint8Array> Uint8Array::create(const unsigned char* array, unsigned length)
+PassRefPtr<Uint8Array> Uint8Array::createOrNull(const unsigned char* array, unsigned length)
 {
-    return TypedArrayBase<unsigned char>::create<Uint8Array>(array, length);
+    return TypedArrayBase<unsigned char>::createOrNull<Uint8Array>(array, length);
+}
+
+PassRefPtr<Uint8Array> Uint8Array::deprecatedCreateOrCrash(const unsigned char* array, unsigned length)
+{
+    return TypedArrayBase<unsigned char>::deprecatedCreateOrCrash<Uint8Array>(array, length);
 }
 
 PassRefPtr<Uint8Array> Uint8Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
 {
     return TypedArrayBase<unsigned char>::create<Uint8Array>(buffer, byteOffset, length);
 }
 
 Uint8Array::Uint8Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
 : IntegralTypedArrayBase<unsigned char>(buffer, byteOffset, length)
 {
 }
 
 } // namespace WTF
 
 using WTF::Uint8Array;
 
 #endif // Uint8Array_h