Index: third_party/WebKit/Source/platform/wtf/text/WTFString.h |
diff --git a/third_party/WebKit/Source/platform/wtf/text/WTFString.h b/third_party/WebKit/Source/platform/wtf/text/WTFString.h |
index 87d75f9d7f5075673787586d7d64fd60bb2f5140..2b6cc48829a693a4cbfb1d9205399173503db14b 100644 |
--- a/third_party/WebKit/Source/platform/wtf/text/WTFString.h |
+++ b/third_party/WebKit/Source/platform/wtf/text/WTFString.h |
@@ -284,16 +284,18 @@ class WTF_EXPORT String { |
String Left(unsigned len) const { return Substring(0, len); } |
String Right(unsigned len) const { return Substring(length() - len, len); } |
- // Returns a lowercase/uppercase version of the string. These functions might |
- // convert non-ASCII characters to ASCII characters. For example, |
- // DeprecatedLower() for U+212A is 'k', DeprecatedUpper() for U+017F is 'S'. |
- // These functions are rarely used to implement web platform features. See |
+ // Returns a lowercase version of the string. This function might convert |
+ // non-ASCII characters to ASCII characters. For example, DeprecatedLower() |
+ // for U+212A is 'k'. |
+ // This function is rarely used to implement web platform features. See |
// crbug.com/627682. |
- // These functions are deprecated. We should use UpperASCII(), or introduce |
- // UpperUnicode(), and should introduce LowerASCII() or LowerUnicode(). |
+ // This function is deprecated. We should use LowerASCII() or introduce |
+ // LowerUnicode(). |
String DeprecatedLower() const; |
- String DeprecatedUpper() const; |
+ // |locale_identifier| is case-insensitive, and accepts either of "aa_aa" or |
+ // "aa-aa". Empty/null |locale_identifier| indicates locale-independent |
+ // Unicode case conversion. |
String LowerUnicode(const AtomicString& locale_identifier) const; |
String UpperUnicode(const AtomicString& locale_identifier) const; |