[CSS Shapes] Remove deprecated shapes

Source/core/css/parser/CSSPropertyParser.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 4004 matching lines @@
 
     ASSERT(position);
     if (overflowAlignmentKeyword)
         addProperty(propId, createPrimitiveValuePair(position, overflowAlignmentKeyword), important);
     else
         addProperty(propId, position.release(), important);
 
     return true;
 }
 
-PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseBasicShapeRectangle(CSSParserValueList* args)
-{
-    ASSERT(args);
-
-    // rect(x, y, width, height, [[rx], ry])
-    if (args->size() != 7 && args->size() != 9 && args->size() != 11)
-        return nullptr;
-
-    RefPtrWillBeRawPtr<CSSBasicShapeRectangle> shape = CSSBasicShapeRectangle::create();
-
-    unsigned argumentNumber = 0;
-    CSSParserValue* argument = args->current();
-    while (argument) {
-        Units unitFlags = FLength | FPercent;
-        if (argumentNumber > 1) {
-            // Arguments width, height, rx, and ry cannot be negative.
-            unitFlags = unitFlags | FNonNeg;
-        }
-        if (!validUnit(argument, unitFlags))
-            return nullptr;
-
-        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
-        ASSERT(argumentNumber < 6);
-        switch (argumentNumber) {
-        case 0:
-            shape->setX(length);
-            break;
-        case 1:
-            shape->setY(length);
-            break;
-        case 2:
-            shape->setWidth(length);
-            break;
-        case 3:
-            shape->setHeight(length);
-            break;
-        case 4:
-            shape->setRadiusX(length);
-            break;
-        case 5:
-            shape->setRadiusY(length);
-            break;
-        }
-        argument = args->next();
-        if (argument) {
-            if (!isComma(argument))
-                return nullptr;
-
-            argument = args->next();
-        }
-        argumentNumber++;
-    }
-
-    if (argumentNumber < 4)
-        return nullptr;
-    return shape;
-}
-
-PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseBasicShapeInsetRectangle(CSSParserValueList* args)
-{
-    ASSERT(args);
-
-    // inset-rectangle(top, right, bottom, left, [[rx], ry])
-    if (args->size() != 7 && args->size() != 9 && args->size() != 11)
-        return nullptr;
-
-    RefPtrWillBeRawPtr<CSSBasicShapeInsetRectangle> shape = CSSBasicShapeInsetRectangle::create();
-
-    unsigned argumentNumber = 0;
-    CSSParserValue* argument = args->current();
-    while (argument) {
-        Units unitFlags = FLength | FPercent | FNonNeg;
-        if (!validUnit(argument, unitFlags))
-            return nullptr;
-
-        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
-        ASSERT(argumentNumber < 6);
-        switch (argumentNumber) {
-        case 0:
-            shape->setTop(length);
-            break;
-        case 1:
-            shape->setRight(length);
-            break;
-        case 2:
-            shape->setBottom(length);
-            break;
-        case 3:
-            shape->setLeft(length);
-            break;
-        case 4:
-            shape->setRadiusX(length);
-            break;
-        case 5:
-            shape->setRadiusY(length);
-            break;
-        }
-        argument = args->next();
-        if (argument) {
-            if (!isComma(argument))
-                return nullptr;
-
-            argument = args->next();
-        }
-        argumentNumber++;
-    }
-
-    if (argumentNumber < 4)
-        return nullptr;
-    return shape;
-}
-
 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> CSSPropertyParser::parseShapeRadius(CSSParserValue* value)
 {
     if (value->id == CSSValueClosestSide || value->id == CSSValueFarthestSide)
         return cssValuePool().createIdentifierValue(value->id);
 
     if (!validUnit(value, FLength | FPercent | FNonNeg))
         return nullptr;
 
     return createPrimitiveNumericValue(value);
 }
@@ skipping 37 matching lines @@
                 return nullptr;
             }
         } else {
             return nullptr;
         }
     }
 
     return shape;
 }
 
-PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseDeprecatedBasicShapeCircle(CSSParserValueList* args)
-{
-    ASSERT(args);
-
-    // circle(centerX, centerY, radius)
-    if (args->size() != 5)
-        return nullptr;
-
-    RefPtrWillBeRawPtr<CSSDeprecatedBasicShapeCircle> shape = CSSDeprecatedBasicShapeCircle::create();
-
-    unsigned argumentNumber = 0;
-    CSSParserValue* argument = args->current();
-    while (argument) {
-        Units unitFlags = FLength | FPercent;
-        if (argumentNumber == 2) {
-            // Argument radius cannot be negative.
-            unitFlags = unitFlags | FNonNeg;
-        }
-
-        if (!validUnit(argument, unitFlags))
-            return nullptr;
-
-        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
-        ASSERT(argumentNumber < 3);
-        switch (argumentNumber) {
-        case 0:
-            shape->setCenterX(length);
-            break;
-        case 1:
-            shape->setCenterY(length);
-            break;
-        case 2:
-            shape->setRadius(length);
-            break;
-        }
-
-        argument = args->next();
-        if (argument) {
-            if (!isComma(argument))
-                return nullptr;
-            argument = args->next();
-        }
-        argumentNumber++;
-    }
-
-    if (argumentNumber < 3)
-        return nullptr;
-    return shape;
-}
-
 PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseBasicShapeEllipse(CSSParserValueList* args)
 {
     ASSERT(args);
 
     // ellipse(radiusX)
     // ellipse(radiusX at <position>)
     // ellipse(radiusX radiusY)
     // ellipse(radiusX radiusY at <position>)
     // ellipse(at <position>)
     // where position defines centerX and centerY using a CSS <position> data type.
@@ skipping 28 matching lines @@
 
         ASSERT(centerX->isPrimitiveValue());
         ASSERT(centerY->isPrimitiveValue());
         shape->setCenterX(toCSSPrimitiveValue(centerX.get()));
         shape->setCenterY(toCSSPrimitiveValue(centerY.get()));
     }
 
     return shape;
 }
 
-PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseDeprecatedBasicShapeEllipse(CSSParserValueList* args)
-{
-    ASSERT(args);
-
-    // ellipse(centerX, centerY, radiusX, radiusY)
-    if (args->size() != 7)
-        return nullptr;
-
-    RefPtrWillBeRawPtr<CSSDeprecatedBasicShapeEllipse> shape = CSSDeprecatedBasicShapeEllipse::create();
-    unsigned argumentNumber = 0;
-    CSSParserValue* argument = args->current();
-    while (argument) {
-        Units unitFlags = FLength | FPercent;
-        if (argumentNumber > 1) {
-            // Arguments radiusX and radiusY cannot be negative.
-            unitFlags = unitFlags | FNonNeg;
-        }
-        if (!validUnit(argument, unitFlags))
-            return nullptr;
-
-        RefPtrWillBeRawPtr<CSSPrimitiveValue> length = createPrimitiveNumericValue(argument);
-        ASSERT(argumentNumber < 4);
-        switch (argumentNumber) {
-        case 0:
-            shape->setCenterX(length);
-            break;
-        case 1:
-            shape->setCenterY(length);
-            break;
-        case 2:
-            shape->setRadiusX(length);
-            break;
-        case 3:
-            shape->setRadiusY(length);
-            break;
-        }
-
-        argument = args->next();
-        if (argument) {
-            if (!isComma(argument))
-                return nullptr;
-            argument = args->next();
-        }
-        argumentNumber++;
-    }
-
-    if (argumentNumber < 4)
-        return nullptr;
-    return shape;
-}
-
 PassRefPtrWillBeRawPtr<CSSBasicShape> CSSPropertyParser::parseBasicShapePolygon(CSSParserValueList* args)
 {
     ASSERT(args);
 
     unsigned size = args->size();
     if (!size)
         return nullptr;
 
     RefPtrWillBeRawPtr<CSSBasicShapePolygon> shape = CSSBasicShapePolygon::create();
 
@@ skipping 46 matching lines @@
     case CSSValueBorderBox:
     case CSSValueMarginBox:
         return true;
     default:
         break;
     }
 
     return false;
 }
 
-// FIXME This function is temporary to allow for an orderly transition between
-// the new CSS Shapes circle and ellipse syntax. It will be removed when the
-// old syntax is removed.
-static bool isDeprecatedBasicShape(CSSParserValueList* args)
-{
-    for (unsigned i = args->currentIndex(); i < args->size(); ++i) {
-        CSSParserValue* value = args->valueAt(i);
-        if (isComma(value))
-            return true;
-    }
-
-    return false;
-}
-
 PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseShapeProperty(CSSPropertyID propId)
 {
     if (!RuntimeEnabledFeatures::cssShapesEnabled())
         return nullptr;
 
     CSSParserValue* value = m_valueList->current();
     CSSValueID valueId = value->id;
     RefPtrWillBeRawPtr<CSSPrimitiveValue> boxValue;
     RefPtrWillBeRawPtr<CSSPrimitiveValue> shapeValue;
 
@@ skipping 52 matching lines @@
 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> CSSPropertyParser::parseBasicShape()
 {
     CSSParserValue* value = m_valueList->current();
     ASSERT(value->unit == CSSParserValue::Function);
     CSSParserValueList* args = value->function->args.get();
 
     if (!args)
         return nullptr;
 
     RefPtrWillBeRawPtr<CSSBasicShape> shape;
-    if (equalIgnoringCase(value->function->name, "rectangle("))
-        shape = parseBasicShapeRectangle(args);
-    else if (equalIgnoringCase(value->function->name, "circle("))
-        if (isDeprecatedBasicShape(args))
-            shape = parseDeprecatedBasicShapeCircle(args);
-        else
-            shape = parseBasicShapeCircle(args);
+    if (equalIgnoringCase(value->function->name, "circle("))
+        shape = parseBasicShapeCircle(args);
     else if (equalIgnoringCase(value->function->name, "ellipse("))
-        if (isDeprecatedBasicShape(args))
-            shape = parseDeprecatedBasicShapeEllipse(args);
-        else
-            shape = parseBasicShapeEllipse(args);
+        shape = parseBasicShapeEllipse(args);
     else if (equalIgnoringCase(value->function->name, "polygon("))
         shape = parseBasicShapePolygon(args);
-    else if (equalIgnoringCase(value->function->name, "inset-rectangle("))
-        shape = parseBasicShapeInsetRectangle(args);
     else if (equalIgnoringCase(value->function->name, "inset("))
         shape = parseBasicShapeInset(args);
 
     if (!shape)
         return nullptr;
 
     m_valueList->next();
 
     return cssValuePool().createValue(shape.release());
 }
@@ skipping 3932 matching lines @@
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueFill));
     if (!seenStroke)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueStroke));
     if (!seenMarkers)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueMarkers));
 
     return parsedValues.release();
 }
 
 } // namespace WebCore