From 6882a04fb36642862b11efe514251d32070c3d65 Mon Sep 17 00:00:00 2001
From: Konstantin Tokarev <annulen@yandex.ru>
Date: Thu, 25 Aug 2016 19:20:41 +0300
Subject: Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
---
 Source/WTF/wtf/HexNumber.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Source/WTF/wtf/HexNumber.h')

diff --git a/Source/WTF/wtf/HexNumber.h b/Source/WTF/wtf/HexNumber.h
index b698dd50e..741a8c1b5 100644
--- a/Source/WTF/wtf/HexNumber.h
+++ b/Source/WTF/wtf/HexNumber.h
@@ -78,6 +78,20 @@ inline void appendUnsignedAsHex(unsigned number, T& destination, HexConversionMo
     result.reverse();
     destination.append(result.data(), result.size());
 }
+    
+template<typename T>
+inline void appendUnsigned64AsHex(uint64_t number, T& destination, HexConversionMode mode = Uppercase)
+{
+    const LChar* hexDigits = Internal::hexDigitsForMode(mode);
+    Vector<LChar, 8> result;
+    do {
+        result.append(hexDigits[number % 16]);
+        number >>= 4;
+    } while (number > 0);
+    
+    result.reverse();
+    destination.append(result.data(), result.size());
+}
 
 // Same as appendUnsignedAsHex, but using exactly 'desiredDigits' for the conversion.
 template<typename T>
-- 
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