Upstream ios/web/ HTML tokenizer

ios/third_party/blink/src/html_tokenizer_adapter.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_THIRD_PARTY_BLINK_SRC_TOKENIZER_ADAPTER_H_
+#define IOS_THIRD_PARTY_BLINK_SRC_TOKENIZER_ADAPTER_H_
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+
+#define ALWAYS_INLINE inline __attribute__((always_inline))
+
+#define DEFINE_STATIC_LOCAL_STRING(name, arguments)                       \
+    static const WebCore::LChar* name = (const WebCore::LChar*)arguments; \
+    static const size_t name##Length = (arraysize(arguments) - 1); \
+    DCHECK(name##Length == strlen((const char*)name))
+
+#define WTF_MAKE_NONCOPYABLE(x) DISALLOW_COPY_AND_ASSIGN(x)
+
+#define ASSERT(x) DCHECK(x)
+#define ASSERT_NOT_REACHED NOTREACHED
+
+#define notImplemented()
+
+namespace WebCore {
+typedef uint16 UChar;
+typedef uint8 LChar;
+
+template <typename CharType>
+inline bool isASCIIUpper(CharType c) {
+  return c >= 'A' && c <= 'Z';
+}
+
+template <typename CharType>
+inline bool isASCIILower(CharType c) {
+  return c >= 'a' && c <= 'z';
+}
+
+template <typename CharType>
+inline CharType toLowerCase(CharType c) {
+  ASSERT(isASCIIUpper(c));
+  const int lowerCaseOffset = 0x20;
+  return c + lowerCaseOffset;
+}
+
+inline UChar ByteSwap(UChar c) {
+  return ((c & 0x00ff) << 8) | ((c & 0xff00) >> 8);
+}
+}
+
+#endif  // IOS_THIRD_PARTY_BLINK_SRC_TOKENIZER_ADAPTER_H_