Remove StyleInvalidator machinery.

sky/engine/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 270 matching lines @@
     void clearChildNeedsStyleRecalc() { clearFlag(ChildNeedsStyleRecalcFlag); }
 
     void setNeedsStyleRecalc(StyleChangeType);
     void clearNeedsStyleRecalc();
 
     bool childNeedsDistributionRecalc() const { return getFlag(ChildNeedsDistributionRecalcFlag); }
     void setChildNeedsDistributionRecalc()  { setFlag(ChildNeedsDistributionRecalcFlag); }
     void clearChildNeedsDistributionRecalc()  { clearFlag(ChildNeedsDistributionRecalcFlag); }
     void markAncestorsWithChildNeedsDistributionRecalc();
 
-    bool childNeedsStyleInvalidation() const { return getFlag(ChildNeedsStyleInvalidationFlag); }
-    void setChildNeedsStyleInvalidation()  { setFlag(ChildNeedsStyleInvalidationFlag); }
-    void clearChildNeedsStyleInvalidation()  { clearFlag(ChildNeedsStyleInvalidationFlag); }
-    void markAncestorsWithChildNeedsStyleInvalidation();
-    bool needsStyleInvalidation() const { return getFlag(NeedsStyleInvalidationFlag); }
-    void clearNeedsStyleInvalidation() { clearFlag(NeedsStyleInvalidationFlag); }
-    void setNeedsStyleInvalidation();
-
     void recalcDistribution();
 
     void setIsLink(bool f);
 
     bool hasEventTargetData() const { return getFlag(HasEventTargetDataFlag); }
     void setHasEventTargetData(bool flag) { setFlag(flag, HasEventTargetDataFlag); }
 
     bool isV8CollectableDuringMinorGC() const { return getFlag(V8CollectableDuringMinorGCFlag); }
     void markV8CollectableDuringMinorGC() { setFlag(true, V8CollectableDuringMinorGCFlag); }
     void clearV8CollectableDuringMinorGC() { setFlag(false, V8CollectableDuringMinorGCFlag); }
@@ skipping 278 matching lines @@
         // Changes based on :hover, :active and :focus state.
         IsUserActionElementFlag = 1 << 9,
 
         // Tree state flags. These change when the element is added/removed
         // from a DOM tree.
         InDocumentFlag = 1 << 10,
         IsInShadowTreeFlag = 1 << 11,
 
         // Flags related to recalcStyle.
 
-        // FIXME(sky): Flags 12-14 are free.
+        // FIXME(sky): Flags 12-16 are free.
 
-        ChildNeedsStyleInvalidationFlag = 1 << 15,
-        NeedsStyleInvalidationFlag = 1 << 16,
         ChildNeedsDistributionRecalcFlag = 1 << 17,
         ChildNeedsStyleRecalcFlag = 1 << 18,
         StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift + 1),
 
         CustomElementFlag = 1 << 21,
         CustomElementUpgradedFlag = 1 << 22,
 
         IsEditingTextFlag = 1 << 23,
         HasWeakReferencesFlag = 1 << 24,
         V8CollectableDuringMinorGCFlag = 1 << 25,
         HasEventTargetDataFlag = 1 << 26,
         AlreadySpellCheckedFlag = 1 << 27,
 
         DefaultNodeFlags = ChildNeedsStyleRecalcFlag | NeedsReattachStyleChange
     };
 
-    // 7 bits remaining.
+    // 9 bits remaining.
 
     bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; }
     void setFlag(bool f, NodeFlags mask) { m_nodeFlags = (m_nodeFlags & ~mask) | (-(int32_t)f & mask); }
     void setFlag(NodeFlags mask) { m_nodeFlags |= mask; }
     void clearFlag(NodeFlags mask) { m_nodeFlags &= ~mask; }
 
 protected:
     enum ConstructionType {
         CreateOther = DefaultNodeFlags,
         CreateText = DefaultNodeFlags | IsTextFlag,
@@ skipping 150 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif // Node_h