1 files changed, 77 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/wtf/text/text_codec_ascii_fast_path.h b/chromium/third_party/blink/renderer/platform/wtf/text/text_codec_ascii_fast_path.h
new file mode 100644
index 00000000000..d03a90f0f1a
--- /dev/null
+++ b/chromium/third_party/blink/renderer/platform/wtf/text/text_codec_ascii_fast_path.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * 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
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_TEXT_CODEC_ASCII_FAST_PATH_H_
+#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_TEXT_CODEC_ASCII_FAST_PATH_H_
+
+#include "third_party/blink/renderer/platform/wtf/text/ascii_fast_path.h"
+
+namespace WTF {
+
+template <size_t size>
+struct UCharByteFiller;
+template <>
+struct UCharByteFiller<4> {
+  static void Copy(LChar* destination, const uint8_t* source) {
+    memcpy(destination, source, 4);
+  }
+
+  static void Copy(UChar* destination, const uint8_t* source) {
+    destination[0] = source[0];
+    destination[1] = source[1];
+    destination[2] = source[2];
+    destination[3] = source[3];
+  }
+};
+template <>
+struct UCharByteFiller<8> {
+  static void Copy(LChar* destination, const uint8_t* source) {
+    memcpy(destination, source, 8);
+  }
+
+  static void Copy(UChar* destination, const uint8_t* source) {
+    destination[0] = source[0];
+    destination[1] = source[1];
+    destination[2] = source[2];
+    destination[3] = source[3];
+    destination[4] = source[4];
+    destination[5] = source[5];
+    destination[6] = source[6];
+    destination[7] = source[7];
+  }
+};
+
+inline void CopyASCIIMachineWord(LChar* destination, const uint8_t* source) {
+  UCharByteFiller<sizeof(WTF::MachineWord)>::Copy(destination, source);
+}
+
+inline void CopyASCIIMachineWord(UChar* destination, const uint8_t* source) {
+  UCharByteFiller<sizeof(WTF::MachineWord)>::Copy(destination, source);
+}
+
+}  // namespace WTF
+
+#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_TEXT_CODEC_ASCII_FAST_PATH_H_