Revert of Set proper referrer for css resource fetching

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 333 matching lines @@
         || (value->unit >= CSSPrimitiveValue::CSS_DPPX && value->unit <= CSSPrimitiveValue::CSS_DPCM));
     return cssValuePool().createValue(value->fValue, static_cast<CSSPrimitiveValue::UnitTypes>(value->unit));
 }
 
 inline PassRefPtrWillBeRawPtr<CSSPrimitiveValue> CSSPropertyParser::createPrimitiveStringValue(CSSParserValue* value)
 {
     ASSERT(value->unit == CSSPrimitiveValue::CSS_STRING || value->unit == CSSPrimitiveValue::CSS_IDENT);
     return cssValuePool().createValue(value->string, CSSPrimitiveValue::CSS_STRING);
 }
 
-inline PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::createCSSImageValueWithReferrer(const String& rawValue, const KURL& url)
-{
-    RefPtrWillBeRawPtr<CSSValue> imageValue = CSSImageValue::create(rawValue, url);
-    toCSSImageValue(imageValue.get())->setReferrer(m_context.baseURL().strippedForUseAsReferrer());
-    return imageValue;
-}
-
 static inline bool isComma(CSSParserValue* value)
 {
     return value && value->unit == CSSParserValue::Operator && value->iValue == ',';
 }
 
 static inline bool isForwardSlashOperator(CSSParserValue* value)
 {
     ASSERT(value);
     return value->unit == CSSParserValue::Operator && value->iValue == '/';
 }
@@ skipping 253 matching lines @@
         // nw-resize | n-resize | se-resize | sw-resize | s-resize | w-resize | ew-resize |
         // ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | text | wait | help |
         // vertical-text | cell | context-menu | alias | copy | no-drop | not-allowed | -webkit-zoom-in
         // -webkit-zoom-out | all-scroll | -webkit-grab | -webkit-grabbing ] ] | inherit
         RefPtrWillBeRawPtr<CSSValueList> list = nullptr;
         while (value) {
             RefPtrWillBeRawPtr<CSSValue> image = nullptr;
             if (value->unit == CSSPrimitiveValue::CSS_URI) {
                 String uri = value->string;
                 if (!uri.isNull())
-                    image = createCSSImageValueWithReferrer(uri, completeURL(uri));
+                    image = CSSImageValue::create(uri, completeURL(uri));
             } else if (value->unit == CSSParserValue::Function && equalIgnoringCase(value->function->name, "-webkit-image-set(")) {
                 image = parseImageSet(m_valueList.get());
                 if (!image)
                     break;
             } else
                 break;
 
             Vector<int> coords;
             value = m_valueList->next();
             while (value && value->unit == CSSPrimitiveValue::CSS_NUMBER) {
@@ skipping 98 matching lines @@
     }
     case CSSPropertyObjectPosition:
         return RuntimeEnabledFeatures::objectFitPositionEnabled() && parseObjectPosition(important);
     case CSSPropertyListStyleImage:     // <uri> | none | inherit
     case CSSPropertyBorderImageSource:
     case CSSPropertyWebkitMaskBoxImageSource:
         if (id == CSSValueNone) {
             parsedValue = cssValuePool().createIdentifierValue(CSSValueNone);
             m_valueList->next();
         } else if (value->unit == CSSPrimitiveValue::CSS_URI) {
-            parsedValue = createCSSImageValueWithReferrer(value->string, completeURL(value->string));
+            parsedValue = CSSImageValue::create(value->string, completeURL(value->string));
             m_valueList->next();
         } else if (isGeneratedImageValue(value)) {
             if (parseGeneratedImage(m_valueList.get(), parsedValue))
                 m_valueList->next();
             else
                 return false;
         }
         else if (value->unit == CSSParserValue::Function && equalIgnoringCase(value->function->name, "-webkit-image-set(")) {
             parsedValue = parseImageSet(m_valueList.get());
             if (!parsedValue)
@@ skipping 1534 matching lines @@
 // in CSS 2.1 this got somewhat reduced:
 // [ <string> | attr(X) | open-quote | close-quote | no-open-quote | no-close-quote ]+ | inherit
 bool CSSPropertyParser::parseContent(CSSPropertyID propId, bool important)
 {
     RefPtrWillBeRawPtr<CSSValueList> values = CSSValueList::createCommaSeparated();
 
     while (CSSParserValue* val = m_valueList->current()) {
         RefPtrWillBeRawPtr<CSSValue> parsedValue = nullptr;
         if (val->unit == CSSPrimitiveValue::CSS_URI) {
             // url
-            parsedValue = createCSSImageValueWithReferrer(val->string, completeURL(val->string));
+            parsedValue = CSSImageValue::create(val->string, completeURL(val->string));
         } else if (val->unit == CSSParserValue::Function) {
             // attr(X) | counter(X [,Y]) | counters(X, Y, [,Z]) | -webkit-gradient(...)
             CSSParserValueList* args = val->function->args.get();
             if (!args)
                 return false;
             if (equalIgnoringCase(val->function->name, "attr(")) {
                 parsedValue = parseAttr(args);
                 if (!parsedValue)
                     return false;
             } else if (equalIgnoringCase(val->function->name, "counter(")) {
@@ skipping 83 matching lines @@
     return parseColor();
 }
 
 bool CSSPropertyParser::parseFillImage(CSSParserValueList* valueList, RefPtrWillBeRawPtr<CSSValue>& value)
 {
     if (valueList->current()->id == CSSValueNone) {
         value = cssValuePool().createIdentifierValue(CSSValueNone);
         return true;
     }
     if (valueList->current()->unit == CSSPrimitiveValue::CSS_URI) {
-        value = createCSSImageValueWithReferrer(valueList->current()->string, completeURL(valueList->current()->string));
+        value = CSSImageValue::create(valueList->current()->string, completeURL(valueList->current()->string));
         return true;
     }
 
     if (isGeneratedImageValue(valueList->current()))
         return parseGeneratedImage(valueList, value);
 
     if (valueList->current()->unit == CSSParserValue::Function && equalIgnoringCase(valueList->current()->function->name, "-webkit-image-set(")) {
         value = parseImageSet(m_valueList.get());
         if (value)
             return true;
@@ skipping 2361 matching lines @@
             addProperty(CSSPropertyFontWeight, cssValuePool().createIdentifierValue(static_cast<CSSValueID>(CSSValue100 + weight / 100 - 1)), important);
             return true;
         }
     }
     return false;
 }
 
 bool CSSPropertyParser::parseFontFaceSrcURI(CSSValueList* valueList)
 {
     RefPtrWillBeRawPtr<CSSFontFaceSrcValue> uriValue(CSSFontFaceSrcValue::create(completeURL(m_valueList->current()->string)));
-    uriValue->setReferrer(m_context.baseURL().strippedForUseAsReferrer());
 
     CSSParserValue* value = m_valueList->next();
     if (!value) {
         valueList->append(uriValue.release());
         return true;
     }
     if (value->unit == CSSParserValue::Operator && value->iValue == ',') {
         m_valueList->next();
         valueList->append(uriValue.release());
         return true;
@@ skipping 1077 matching lines @@
 {
     CSSPropertyParser::ShorthandScope scope(&parser, propId);
     while (CSSParserValue* val = parser.m_valueList->current()) {
         context.setCanAdvance(false);
 
         if (!context.canAdvance() && context.allowForwardSlashOperator() && isForwardSlashOperator(val))
             context.commitForwardSlashOperator();
 
         if (!context.canAdvance() && context.allowImage()) {
             if (val->unit == CSSPrimitiveValue::CSS_URI) {
-                context.commitImage(parser.createCSSImageValueWithReferrer(val->string, parser.m_context.completeURL(val->string)));
+                context.commitImage(CSSImageValue::create(val->string, parser.m_context.completeURL(val->string)));
             } else if (isGeneratedImageValue(val)) {
                 RefPtrWillBeRawPtr<CSSValue> value = nullptr;
                 if (parser.parseGeneratedImage(parser.m_valueList.get(), value))
                     context.commitImage(value.release());
                 else
                     return false;
             } else if (val->unit == CSSParserValue::Function && equalIgnoringCase(val->function->name, "-webkit-image-set(")) {
                 RefPtrWillBeRawPtr<CSSValue> value = parser.parseImageSet(parser.m_valueList.get());
                 if (value)
                     context.commitImage(value.release());
@@ skipping 1267 matching lines @@
     if (!functionArgs || !functionArgs->size() || !functionArgs->current())
         return nullptr;
 
     RefPtrWillBeRawPtr<CSSImageSetValue> imageSet = CSSImageSetValue::create();
 
     CSSParserValue* arg = functionArgs->current();
     while (arg) {
         if (arg->unit != CSSPrimitiveValue::CSS_URI)
             return nullptr;
 
-        RefPtrWillBeRawPtr<CSSValue> image = createCSSImageValueWithReferrer(arg->string, completeURL(arg->string));
+        RefPtrWillBeRawPtr<CSSImageValue> image = CSSImageValue::create(arg->string, completeURL(arg->string));
         imageSet->append(image);
 
         arg = functionArgs->next();
         if (!arg || arg->unit != CSSPrimitiveValue::CSS_DIMENSION)
             return nullptr;
 
         double imageScaleFactor = 0;
         const String& string = arg->string;
         unsigned length = string.length();
         if (!length)
@@ skipping 1294 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