| Index: base/utf_string_conversion_utils.h
|
| ===================================================================
|
| --- base/utf_string_conversion_utils.h (revision 36459)
|
| +++ base/utf_string_conversion_utils.h (working copy)
|
| @@ -12,12 +12,11 @@
|
| namespace base {
|
|
|
| inline bool IsValidCodepoint(uint32 code_point) {
|
| - // Excludes non-characters (U+FDD0..U+FDEF, and all codepoints ending in
|
| - // 0xFFFE or 0xFFFF), surrogate code points (U+D800..U+DFFF), and codepoints
|
| - // larger than U+10FFFF (the highest codepoint allowed).
|
| - return code_point < 0xD800u || (code_point >= 0xE000u &&
|
| - code_point < 0xFDD0u) || (code_point > 0xFDEFu &&
|
| - code_point <= 0x10FFFFu && (code_point & 0xFFFEu) != 0xFFFEu);
|
| + // Excludes the surrogate code points ([0xD800, 0xDFFF]) and
|
| + // codepoints larger than 0x10FFFF (the highest codepoint allowed).
|
| + // Non-characters and unassigned codepoints are allowed.
|
| + return code_point < 0xD800u ||
|
| + (code_point >= 0xE000u && code_point <= 0x10FFFFu);
|
| }
|
|
|
| // ReadUnicodeCharacter --------------------------------------------------------
|
|
|