Parse text-decoration shorthand in CSSPropertyParser with CSSParserTokens

third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.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 411 matching lines @@
         /* nobreak */
     case CSSPropertyBackgroundColor: // <color> | inherit
     case CSSPropertyBorderTopColor: // <color> | inherit
     case CSSPropertyBorderRightColor:
     case CSSPropertyBorderBottomColor:
     case CSSPropertyBorderLeftColor:
     case CSSPropertyWebkitBorderStartColor:
     case CSSPropertyWebkitBorderEndColor:
     case CSSPropertyWebkitBorderBeforeColor:
     case CSSPropertyWebkitBorderAfterColor:
-    case CSSPropertyTextDecorationColor: // CSS3 text decoration colors
     case CSSPropertyWebkitColumnRuleColor:
     case CSSPropertyWebkitTextEmphasisColor:
     case CSSPropertyWebkitTextStrokeColor:
-        ASSERT(propId != CSSPropertyTextDecorationColor || RuntimeEnabledFeatures::css3TextDecorationsEnabled());
         parsedValue = parseColor(m_valueList->current(), acceptQuirkyColors(propId));
         if (parsedValue)
             m_valueList->next();
         break;
 
     case CSSPropertyCursor: {
         // Grammar defined by CSS3 UI and modified by CSS4 images:
         // [ [<image> [<x> <y>]?,]*
         // [ auto | crosshair | default | pointer | progress | move | e-resize | ne-resize |
         // nw-resize | n-resize | se-resize | sw-resize | s-resize | w-resize | ew-resize |
@@ skipping 204 matching lines @@
     case CSSPropertyWebkitMarginStart:
     case CSSPropertyWebkitMarginEnd:
     case CSSPropertyWebkitMarginBefore:
     case CSSPropertyWebkitMarginAfter:
         if (id == CSSValueAuto)
             validPrimitive = true;
         else
             validPrimitive = validUnit(value, FLength | FPercent | unitless);
         break;
 
-    case CSSPropertyTextDecoration:
-        // Fall through 'text-decoration-line' parsing if CSS 3 Text Decoration
-        // is disabled to match CSS 2.1 rules for parsing 'text-decoration'.
-        if (RuntimeEnabledFeatures::css3TextDecorationsEnabled()) {
-            // [ <text-decoration-line> || <text-decoration-style> || <text-decoration-color> ] | inherit
-            return parseShorthand(CSSPropertyTextDecoration, textDecorationShorthand(), important);
-        }
-    case CSSPropertyWebkitTextDecorationsInEffect:
-    case CSSPropertyTextDecorationLine:
-        // none | [ underline || overline || line-through || blink ] | inherit
-        parsedValue = parseTextDecoration();
-        break;
-
     case CSSPropertyTextUnderlinePosition:
         // auto | [ under || [ left | right ] ], but we only support auto | under for now
         ASSERT(RuntimeEnabledFeatures::css3TextDecorationsEnabled());
         validPrimitive = (id == CSSValueAuto || id == CSSValueUnder);
         break;
 
     case CSSPropertySrc:
     case CSSPropertyUnicodeRange:
         /* @font-face only descriptors */
         break;
@@ skipping 522 matching lines @@
     case CSSPropertyOrphans:
     case CSSPropertyWidows:
     case CSSPropertyWebkitTapHighlightColor:
     case CSSPropertyWebkitTextFillColor:
     case CSSPropertyColor:
     case CSSPropertyZIndex:
     case CSSPropertyTextShadow:
     case CSSPropertyBoxShadow:
     case CSSPropertyWebkitFilter:
     case CSSPropertyBackdropFilter:
+    case CSSPropertyTextDecorationColor:
+    case CSSPropertyWebkitTextDecorationsInEffect:
+    case CSSPropertyTextDecorationLine:
+    case CSSPropertyTextDecoration:
         validPrimitive = false;
         break;
 
     case CSSPropertyScrollSnapPointsX:
     case CSSPropertyScrollSnapPointsY:
         parsedValue = parseScrollSnapPoints();
         break;
     case CSSPropertyScrollSnapCoordinate:
         parsedValue = parseScrollSnapCoordinate();
         break;
@@ skipping 4163 matching lines @@
 
     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
     list->append(xValue.release());
     if (yValue)
         list->append(yValue.release());
     if (zValue)
         list->append(zValue.release());
     return list.release();
 }
 
-PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseTextDecoration()
-{
-    CSSParserValue* value = m_valueList->current();
-    if (value && value->id == CSSValueNone) {
-        m_valueList->next();
-        return cssValuePool().createIdentifierValue(CSSValueNone);
-    }
-
-    RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
-    bool isValid = true;
-    while (isValid && value) {
-        switch (value->id) {
-        case CSSValueUnderline:
-        case CSSValueOverline:
-        case CSSValueLineThrough:
-        case CSSValueBlink:
-            // TODO(timloh): This will incorrectly accept "blink blink"
-            list->append(cssValuePool().createIdentifierValue(value->id));
-            break;
-        default:
-            isValid = false;
-            break;
-        }
-        if (isValid)
-            value = m_valueList->next();
-    }
-
-    // Values are either valid or in shorthand scope.
-    if (list->length())
-        return list.release();
-    return nullptr;
-}
-
 PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseTextEmphasisStyle()
 {
     RefPtrWillBeRawPtr<CSSPrimitiveValue> fill = nullptr;
     RefPtrWillBeRawPtr<CSSPrimitiveValue> shape = nullptr;
 
     for (CSSParserValue* value = m_valueList->current(); value; value = m_valueList->next()) {
         if (value->m_unit == CSSParserValue::String) {
             if (fill || shape)
                 return nullptr;
             m_valueList->next();
@@ skipping 606 matching lines @@
         }
     }
 
     if (!list->length())
         return nullptr;
 
     return list.release();
 }
 
 } // namespace blink