Have CSSParserContext take a Document reference in argument

Source/core/css/CSSParser-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 194 matching lines @@
     : baseURL(baseURL)
     , mode(mode)
     , isHTMLDocument(false)
     , isCSSCustomFilterEnabled(false)
     , isCSSStickyPositionEnabled(false)
     , needsSiteSpecificQuirks(false)
     , useLegacyBackgroundSizeShorthandBehavior(false)
 {
 }
 
-CSSParserContext::CSSParserContext(Document* document, const KURL& baseURL, const String& charset)
-    : baseURL(baseURL.isNull() ? document->baseURL() : baseURL)
+CSSParserContext::CSSParserContext(const Document& document, const KURL& baseURL, const String& charset)
+    : baseURL(baseURL.isNull() ? document.baseURL() : baseURL)
     , charset(charset)
-    , mode(document->inQuirksMode() ? CSSQuirksMode : CSSStrictMode)
-    , isHTMLDocument(document->isHTMLDocument())
-    , isCSSCustomFilterEnabled(document->settings() ? document->settings()->isCSSCustomFilterEnabled() : false)
-    , isCSSStickyPositionEnabled(document->cssStickyPositionEnabled())
-    , needsSiteSpecificQuirks(document->settings() ? document->settings()->needsSiteSpecificQuirks() : false)
-    , useLegacyBackgroundSizeShorthandBehavior(document->settings() ? document->settings()->useLegacyBackgroundSizeShorthandBehavior() : false)
+    , mode(document.inQuirksMode() ? CSSQuirksMode : CSSStrictMode)
+    , isHTMLDocument(document.isHTMLDocument())
+    , isCSSCustomFilterEnabled(document.settings() ? document.settings()->isCSSCustomFilterEnabled() : false)
+    , isCSSStickyPositionEnabled(document.cssStickyPositionEnabled())
+    , needsSiteSpecificQuirks(document.settings() ? document.settings()->needsSiteSpecificQuirks() : false)
+    , useLegacyBackgroundSizeShorthandBehavior(document.settings() ? document.settings()->useLegacyBackgroundSizeShorthandBehavior() : false)
 {
 }
 
 bool operator==(const CSSParserContext& a, const CSSParserContext& b)
 {
     return a.baseURL == b.baseURL
         && a.charset == b.charset
         && a.mode == b.mode
         && a.isHTMLDocument == b.isHTMLDocument
         && a.isCSSCustomFilterEnabled == b.isCSSCustomFilterEnabled
@@ skipping 910 matching lines @@
 PassRefPtr<CSSValueList> CSSParser::parseFontFaceValue(const AtomicString& string)
 {
     if (string.isEmpty())
         return 0;
     RefPtr<MutableStylePropertySet> dummyStyle = MutableStylePropertySet::create();
     if (!parseValue(dummyStyle.get(), CSSPropertyFontFamily, string, false, CSSQuirksMode, 0))
         return 0;
     return static_pointer_cast<CSSValueList>(dummyStyle->getPropertyCSSValue(CSSPropertyFontFamily));
 }
 
-bool CSSParser::parseValue(MutableStylePropertySet* declaration, CSSPropertyID propertyID, const String& string, bool important, Document* document)
+bool CSSParser::parseValue(MutableStylePropertySet* declaration, CSSPropertyID propertyID, const String& string, bool important, const Document& document)
 {
     ASSERT(!string.isEmpty());
 
     CSSParserContext context(document);
 
     if (parseSimpleLengthValue(declaration, propertyID, string, important, context.mode))
         return true;
     if (parseColorValue(declaration, propertyID, string, important, context.mode))
         return true;
     if (parseKeywordValue(declaration, propertyID, string, important, context))
         return true;
 
-    CSSParser parser(context, UseCounter::getFrom(document));
+    CSSParser parser(context, UseCounter::getFrom(&document));
     return parser.parseValue(declaration, propertyID, string, important, static_cast<StyleSheetContents*>(0));
 }
 
 bool CSSParser::parseValue(MutableStylePropertySet* declaration, CSSPropertyID propertyID, const String& string, bool important, CSSParserMode cssParserMode, StyleSheetContents* contextStyleSheet)
 {
     ASSERT(!string.isEmpty());
     if (parseSimpleLengthValue(declaration, propertyID, string, important, cssParserMode))
         return true;
     if (parseColorValue(declaration, propertyID, string, important, cssParserMode))
         return true;
@@ skipping 10793 matching lines @@
 {
     // The tokenizer checks for the construct of an+b.
     // However, since the {ident} rule precedes the {nth} rule, some of those
     // tokens are identified as string literal. Furthermore we need to accept
     // "odd" and "even" which does not match to an+b.
     return equalIgnoringCase(token, "odd") || equalIgnoringCase(token, "even")
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 }