Remove all attribute selectors that are not Set or Exact.

sky/engine/core/css/parser/CSSTokenizer-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 1161 matching lines @@
             currentCharacter<SrcCharacterType>() += 2;
             if (m_parser.m_observer) {
                 unsigned endOffset = currentCharacter<SrcCharacterType>() - dataStart<SrcCharacterType>();
                 unsigned userTextEndOffset = static_cast<unsigned>(m_length - 1 - m_parsedTextSuffixLength);
                 m_parser.m_observer->endComment(std::min(endOffset, userTextEndOffset) - m_parsedTextPrefixLength);
             }
             goto restartAfterComment;
         }
         break;
 
-    case CharacterDollar:
-        if (*currentCharacter<SrcCharacterType>() == '=') {
-            ++currentCharacter<SrcCharacterType>();
-            m_token = ENDSWITH;
-        }
-        break;
-
-    case CharacterAsterisk:
-        if (*currentCharacter<SrcCharacterType>() == '=') {
-            ++currentCharacter<SrcCharacterType>();
-            m_token = CONTAINS;
-        }
-        break;
-
-    case CharacterPlus:
-        break;
-
     case CharacterLess:
         if (currentCharacter<SrcCharacterType>()[0] == '!' && currentCharacter<SrcCharacterType>()[1] == '-' && currentCharacter<SrcCharacterType>()[2] == '-') {
             currentCharacter<SrcCharacterType>() += 3;
             m_token = SGML_CD;
         }
         break;
 
     case CharacterAt:
         if (isIdentifierStart<SrcCharacterType>()) {
             m_token = ATKEYWORD;
             ++result;
             parseIdentifier(result, resultString, hasEscape);
             // The standard enables unicode escapes in at-rules. In this case only the resultString will contain the
             // correct identifier, hence we have to use it to determine its length instead of the usual pointer arithmetic.
             detectAtToken<SrcCharacterType>(resultString.length() + 1, hasEscape);
         }
         break;
 
     case CharacterBackSlash:
         if (isCSSEscape(*currentCharacter<SrcCharacterType>())) {
             --currentCharacter<SrcCharacterType>();
             parseIdentifier(result, yylval->string, hasEscape);
             m_token = IDENT;
         }
         break;
 
+    // TODO(esprehn): Remove these and fix the assert about trying to parse them
+    // as identifiers.
+    case CharacterDollar:
+    case CharacterAsterisk:
+    case CharacterPlus:
     case CharacterXor:
-        if (*currentCharacter<SrcCharacterType>() == '=') {
-            ++currentCharacter<SrcCharacterType>();
-            m_token = BEGINSWITH;
-        }
-        break;
-
     case CharacterVerticalBar:
-        if (*currentCharacter<SrcCharacterType>() == '=') {
-            ++currentCharacter<SrcCharacterType>();
-            m_token = DASHMATCH;
-        }
-        break;
-
     case CharacterTilde:
-        if (*currentCharacter<SrcCharacterType>() == '=') {
-            ++currentCharacter<SrcCharacterType>();
-            m_token = INCLUDES;
-        }
         break;
 
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     return m_token;
 }
 
@@ skipping 55 matching lines @@
     m_dataStart16[length - 1] = 0;
 
     m_is8BitSource = false;
     m_currentCharacter8 = 0;
     m_currentCharacter16 = m_dataStart16.get();
     setTokenStart<UChar>(m_currentCharacter16);
     m_lexFunc = &CSSTokenizer::realLex<UChar>;
 }
 
 } // namespace blink