Move isColorKeyword out of CSSPropertyParser

third_party/WebKit/Source/build/scripts/make_css_value_keywords.py

Index: third_party/WebKit/Source/build/scripts/make_css_value_keywords.py
diff --git a/third_party/WebKit/Source/build/scripts/make_css_value_keywords.py b/third_party/WebKit/Source/build/scripts/make_css_value_keywords.py
index 99041b2e28cec411d5b853788adb712284c97f66..7c6602dbefbe979ec9da4a98ea9153cf352e5f03 100755
--- a/third_party/WebKit/Source/build/scripts/make_css_value_keywords.py
+++ b/third_party/WebKit/Source/build/scripts/make_css_value_keywords.py
@@ -1,13 +1,9 @@
 #!/usr/bin/env python
 
-import os.path
-import re
 import subprocess
 import sys
 
-from in_file import InFile
 from name_utilities import enum_for_css_keyword
-from name_utilities import upper_first_letter
 import in_generator
 import license
 
@@ -32,6 +28,7 @@ const size_t maxCSSValueKeywordLength = %(max_value_keyword_length)d;
 
 const char* getValueName(CSSValueID);
 bool isValueAllowedInMode(unsigned short id, CSSParserMode mode);
+bool isColorKeyword(CSSValueID);
 
 } // namespace blink
 
@@ -102,6 +99,35 @@ bool isValueAllowedInMode(unsigned short id, CSSParserMode mode)
     }
 }
 
+bool isColorKeyword(CSSValueID id)
+{
+    // Named colors and color keywords:
+    //
+    // <named-color>
+    //   'aqua', 'black', 'blue', ..., 'yellow' (CSS3: "basic color keywords")
+    //   'aliceblue', ..., 'yellowgreen'        (CSS3: "extended color keywords")
+    //   'transparent'
+    //
+    // 'currentcolor'
+    //
+    // <deprecated-system-color>
+    //   'ActiveBorder', ..., 'WindowText'
+    //
+    // WebKit proprietary/internal:
+    //   '-webkit-link'
+    //   '-webkit-activelink'
+    //   '-internal-active-list-box-selection'
+    //   '-internal-active-list-box-selection-text'
+    //   '-internal-inactive-list-box-selection'
+    //   '-internal-inactive-list-box-selection-text'
+    //   '-webkit-focus-ring-color'
+    //   '-internal-quirk-inherit'
+    //
+    return (id >= CSSValueAqua && id <= CSSValueInternalQuirkInherit)
+        || (id >= CSSValueAliceblue && id <= CSSValueYellowgreen)
+        || id == CSSValueMenu;
+}
+
 } // namespace blink
 """