| // 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. |
| |
| #include "core/dom/custom/CustomElement.h" |
| |
| #include "platform/text/Character.h" |
| |
| namespace blink { |
| |
| bool CustomElement::isPotentialCustomElementName(const AtomicString& name) |
| { |
| if (!name.length() || name[0] < 'a' || name[0] > 'z') |
| return false; |
| |
| bool hasHyphens = false; |
| for (size_t i = 1; i < name.length(); ) { |
| UChar32 ch; |
| if (name.is8Bit()) |
| ch = name[i++]; |
| else |
| U16_NEXT(name.characters16(), i, name.length(), ch); |
| if (ch == '-') |
| hasHyphens = true; |
| else if (!Character::isPotentialCustomElementNameChar(ch)) |
| return false; |
| } |
| return hasHyphens; |
| } |
| |
| } // namespace blink |