Implement PotentialCustomElementName

third_party/WebKit/Source/platform/text/CharacterPropertyDataGenerator.h

 // Copyright 2016 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 CharacterPropertyDataGenerator_h
 #define CharacterPropertyDataGenerator_h
 
 #include <unicode/uobject.h>
 
 namespace blink {
@@ skipping 211 matching lines @@
     // CJK Unified Ideographs Extension B/C/D
     // CJK Compatibility Ideographs Supplement
     0x20000, 0x2FFFD,
     0x30000, 0x3FFFD,
     // Supplementary Private Use Area-A
     0xF0000, 0xFFFFD,
     // Supplementary Private Use Area-B
     0x100000, 0x10FFFD,
 };
 
+// https://html.spec.whatwg.org/multipage/scripting.html#prod-potentialcustomelementname
+static const UChar32 isPotentialCustomElementNameCharArray[] = {
+    '-',
+    '.',
+    '_',
+    0xB7,
+};
+
+static const UChar32 isPotentialCustomElementNameCharRanges[] = {
+    '0', '9',
+    'a', 'z',
+    0xC0, 0xD6,
+    0xD8, 0xF6,
+    0xF8, 0x37D,

[dominicc (has gone to gerrit), 2016/04/27 01:42:14]

Today the spec says 0xF8-0x2FF, 0x300-0x37D. If there's some subtlety here it's
worth a comment.

[kojii, 2016/04/27 03:52:13]

This is build-time data (except some embedders run once at run-time) so I
changed to follow the spec.

+    0x37F, 0x1FFF,
+    0x200C, 0x200D,
+    0x203F, 0x2040,
+    0x2070, 0x218F,
+    0x2C00, 0x2FEF,
+    0x3001, 0xD7FF,
+    0xF900, 0xFDCF,
+    0xFDF0, 0xFFFD,
+    0x10000, 0xEFFFF,
+};
+
 } // namespace blink
 
 #endif