Minor cleanups to includes and fwd decls in core/css/resolver

Source/core/css/resolver/SharedStyleFinder.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 11 matching lines @@
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/css/resolver/SharedStyleFinder.h"
 
-// FIXME: This include list is way more than we need!
-#include "CSSPropertyNames.h"
 #include "HTMLNames.h"
-#include "RuntimeEnabledFeatures.h"
-#include "SVGNames.h"
 #include "XMLNames.h"
-#include "core/animation/AnimatableValue.h"
-#include "core/animation/Animation.h"
-#include "core/css/CSSCalculationValue.h"
-#include "core/css/CSSCursorImageValue.h"
-#include "core/css/CSSDefaultStyleSheets.h"
-#include "core/css/CSSFontSelector.h"
-#include "core/css/CSSImageSetValue.h"
-#include "core/css/CSSKeyframeRule.h"
-#include "core/css/CSSKeyframesRule.h"
-#include "core/css/CSSLineBoxContainValue.h"
-#include "core/css/CSSParser.h"
-#include "core/css/CSSPrimitiveValueMappings.h"
-#include "core/css/CSSReflectValue.h"
-#include "core/css/CSSSVGDocumentValue.h"
-#include "core/css/CSSSelector.h"
-#include "core/css/CSSSelectorList.h"
-#include "core/css/CSSStyleRule.h"
-#include "core/css/CSSValueList.h"
-#include "core/css/CSSVariableValue.h"
-#include "core/css/MediaQueryEvaluator.h"
-#include "core/css/PageRuleCollector.h"
-#include "core/css/Pair.h"
-#include "core/css/RuleSet.h"
-#include "core/css/StylePropertySet.h"
-#include "core/css/StylePropertyShorthand.h"
-#include "core/css/StyleSheetContents.h"
+#include "core/css/RuleFeature.h"
 #include "core/css/resolver/StyleResolver.h"
-#include "core/dom/DocumentStyleSheetCollection.h"
+#include "core/css/resolver/StyleResolverState.h"
+#include "core/dom/ContainerNode.h"
+#include "core/dom/Document.h"
+#include "core/dom/Element.h"
 #include "core/dom/FullscreenController.h"
+#include "core/dom/Node.h"
 #include "core/dom/NodeRenderStyle.h"
-#include "core/dom/NodeRenderingContext.h"
-#include "core/dom/Text.h"
-#include "core/dom/shadow/ShadowRoot.h"
-#include "core/html/HTMLIFrameElement.h"
+#include "core/dom/QualifiedName.h"
+#include "core/dom/SpaceSplitString.h"
+#include "core/html/HTMLElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLOptGroupElement.h"
-#include "core/html/HTMLTableElement.h"
 #include "core/html/track/WebVTTElement.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "core/page/Frame.h"
-#include "core/page/FrameView.h"
-#include "core/page/Page.h"
-#include "core/page/Settings.h"
-#include "core/platform/LinkHash.h"
-#include "core/platform/graphics/filters/custom/CustomFilterConstants.h"
-#include "core/platform/text/LocaleToScriptMapping.h"
-#include "core/rendering/RenderTheme.h"
-#include "core/rendering/RenderView.h"
-#include "core/rendering/style/ContentData.h"
-#include "core/rendering/style/CursorList.h"
-#include "core/rendering/style/KeyframeList.h"
-#include "core/rendering/style/RenderStyleConstants.h"
-#include "core/rendering/style/StyleCachedImage.h"
-#include "core/rendering/style/StyleCachedImageSet.h"
-#include "core/rendering/style/StyleCustomFilterProgramCache.h"
-#include "core/rendering/style/StyleGeneratedImage.h"
-#include "core/svg/SVGDocumentExtensions.h"
+#include "core/rendering/style/RenderStyle.h"
 #include "core/svg/SVGElement.h"
-#include "core/svg/SVGFontFaceElement.h"
-#include "wtf/StdLibExtras.h"
-#include "wtf/Vector.h"
-
+#include "wtf/HashSet.h"
+#include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static const unsigned cStyleSearchThreshold = 10;
 static const unsigned cStyleSearchLevelThreshold = 10;
 
 static inline bool parentElementPreventsSharing(const Element* parentElement)
 {
@@ skipping 308 matching lines @@
     // Can't share if attribute rules apply.
     if (m_styleResolver->styleSharingCandidateMatchesRuleSet(context, m_uncommonAttributeRuleSet))
         return 0;
     // Tracking child index requires unique style for each node. This may get set by the sibling rule match above.
     if (parentElementPreventsSharing(context.element()->parentElement()))
         return 0;
     return shareElement->renderStyle();
 }
 
 }