Current work-in-progress crbug.com/567021

third_party/WebKit/Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 164 matching lines @@
 class VisitedLinkState;
 enum class SelectionBehaviorOnFocus;
 struct AnnotatedRegionValue;
 struct FocusParams;
 struct IconURL;
 
 using MouseEventWithHitTestResults =
     EventWithHitTestResults<PlatformMouseEvent>;
 using ExceptionCode = int;
 
-enum StyleResolverUpdateMode {
-  // Discards the StyleResolver and rebuilds it.
-  FullStyleUpdate,
-  // Attempts to use StyleInvalidationAnalysis to avoid discarding the entire
-  // StyleResolver.
-  AnalyzedStyleUpdate
-};
-
 enum NodeListInvalidationType {
   DoNotInvalidateOnAttributeChanges = 0,
   InvalidateOnClassAttrChange,
   InvalidateOnIdNameAttrChange,
   InvalidateOnNameAttrChange,
   InvalidateOnForAttrChange,
   InvalidateForFormControls,
   InvalidateOnHRefAttrChange,
   InvalidateOnAnyAttrChange,
 };
@@ skipping 1023 matching lines @@
   enum HttpRefreshType { HttpRefreshFromHeader, HttpRefreshFromMetaTag };
   void maybeHandleHttpRefresh(const String&, HttpRefreshType);
 
   void updateSecurityOrigin(PassRefPtr<SecurityOrigin>);
 
   void setHasViewportUnits() { m_hasViewportUnits = true; }
   bool hasViewportUnits() const { return m_hasViewportUnits; }
   void notifyResizeForViewportUnits();
 
   void updateActiveStyle();
-  void updateStyleInvalidationIfNeeded();
 
   DECLARE_VIRTUAL_TRACE();
 
   DECLARE_VIRTUAL_TRACE_WRAPPERS();
 
   AtomicString convertLocalName(const AtomicString&);
 
   void platformColorsChanged();
 
   DOMTimerCoordinator* timers() final;
@@ skipping 113 matching lines @@
   bool shouldScheduleLayoutTreeUpdate() const;
   void scheduleLayoutTreeUpdate();
 
   bool needsFullLayoutTreeUpdate() const;
 
   void inheritHtmlAndBodyElementStyles(StyleRecalcChange);
 
   void updateUseShadowTreesIfNeeded();
   void evaluateMediaQueryListIfNeeded();
 
+  void updateStyleInvalidationIfNeeded();
   void updateStyle();
   void notifyLayoutTreeOfSubtreeChanges();
 
   void detachParser();
 
   void beginLifecycleUpdatesIfRenderingReady();
 
   bool isDocument() const final { return true; }
 
   void childrenChanged(const ChildrenChange&) override;
@@ skipping 341 matching lines @@
 DEFINE_TYPE_CASTS(TreeScope, Document, document, true, true);
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLiveDocumentInstances();
 #endif
 
 #endif  // Document_h