Imported WebKit commit 0282df8ca7c11d8c8a66ea18543695c69f545a27 (http://svn.webkit.org/repository/webkit/trunk@124002)

New snapshot with prospective Mountain Lion build fix

1 files changed, 14 insertions, 3 deletions

diff --git a/Source/WTF/wtf/Uint32Array.h b/Source/WTF/wtf/Uint32Array.h
index a9cf6b152..1e5b02823 100644
--- a/Source/WTF/wtf/Uint32Array.h
+++ b/Source/WTF/wtf/Uint32Array.h
@@ -39,6 +39,10 @@ public:
     static inline PassRefPtr<Uint32Array> create(const unsigned int* array, unsigned length);
     static inline PassRefPtr<Uint32Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
 
+    // Should only be used when it is known the entire array will be filled. Do
+    // not return these results directly to JavaScript without filling first.
+    static inline PassRefPtr<Uint32Array> createUninitialized(unsigned length);
+
     // Can’t use "using" here due to a bug in the RVCT compiler.
     bool set(TypedArrayBase<unsigned int>* array, unsigned offset) { return TypedArrayBase<unsigned int>::set(array, offset); }
     void set(unsigned index, double value) { IntegralTypedArrayBase<unsigned int>::set(index, value); }
@@ -46,15 +50,17 @@ public:
     inline PassRefPtr<Uint32Array> subarray(int start) const;
     inline PassRefPtr<Uint32Array> subarray(int start, int end) const;
 
+    virtual ViewType getType() const
+    {
+        return TypeUint32;
+    }
+
 private:
     inline Uint32Array(PassRefPtr<ArrayBuffer>,
                           unsigned byteOffset,
                           unsigned length);
     // Make constructor visible to superclass.
     friend class TypedArrayBase<unsigned int>;
-
-    // Overridden from ArrayBufferView.
-    virtual bool isUnsignedIntArray() const { return true; }
 };
 
 PassRefPtr<Uint32Array> Uint32Array::create(unsigned length)
@@ -72,6 +78,11 @@ PassRefPtr<Uint32Array> Uint32Array::create(PassRefPtr<ArrayBuffer> buffer, unsi
     return TypedArrayBase<unsigned int>::create<Uint32Array>(buffer, byteOffset, length);
 }
 
+PassRefPtr<Uint32Array> Uint32Array::createUninitialized(unsigned length)
+{
+    return TypedArrayBase<unsigned int>::createUninitialized<Uint32Array>(length);
+}
+
 Uint32Array::Uint32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
     : IntegralTypedArrayBase<unsigned int>(buffer, byteOffset, length)
 {