Move StyleInvalidator to StyleEngine.

Source/core/dom/ContainerNode.cpp

 /*
  * 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, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 1025 matching lines @@
 {
     // If we're just changing the window's active state and the focused node has no
     // renderer we can just ignore the state change.
     if (!layoutObject())
         return;
 
     if (styleChangeType() < SubtreeStyleChange) {
         if (computedStyle()->affectedByFocus() && computedStyle()->hasPseudoStyle(FIRST_LETTER))
             setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Focus));
         else if (isElementNode() && toElement(this)->childrenOrSiblingsAffectedByFocus())
-            document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForPseudoChange(CSSSelector::PseudoFocus, *toElement(this));
+            document().styleEngine().pseudoStateChangedForElement(CSSSelector::PseudoFocus, *toElement(this));
         else if (computedStyle()->affectedByFocus())
             setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Focus));
     }
 
     if (layoutObject() && layoutObject()->style()->hasAppearance())
         LayoutTheme::theme().stateChanged(layoutObject(), FocusControlState);
 }
 
 void ContainerNode::setFocus(bool received)
 {
@@ skipping 15 matching lines @@
             host->focusStateChanged();
             host->document().userActionElements().setFocused(host, received);
         }
     }
 
     if (layoutObject() || received)
         return;
 
     // If :focus sets display: none, we lose focus but still need to recalc our style.
     if (isElementNode() && toElement(this)->childrenOrSiblingsAffectedByFocus() && styleChangeType() < SubtreeStyleChange)
-        document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForPseudoChange(CSSSelector::PseudoFocus, *toElement(this));
+        document().styleEngine().pseudoStateChangedForElement(CSSSelector::PseudoFocus, *toElement(this));
     else
         setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Focus));
 }
 
 void ContainerNode::setActive(bool down)
 {
     if (down == active())
         return;
 
     Node::setActive(down);
 
     // FIXME: Why does this not need to handle the display: none transition like :hover does?
     if (layoutObject()) {
         if (styleChangeType() < SubtreeStyleChange) {
             if (computedStyle()->affectedByActive() && computedStyle()->hasPseudoStyle(FIRST_LETTER))
                 setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Active));
             else if (isElementNode() && toElement(this)->childrenOrSiblingsAffectedByActive())
-                document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForPseudoChange(CSSSelector::PseudoActive, *toElement(this));
+                document().styleEngine().pseudoStateChangedForElement(CSSSelector::PseudoActive, *toElement(this));
             else if (computedStyle()->affectedByActive())
                 setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Active));
         }
 
         if (computedStyle()->hasAppearance())
             LayoutTheme::theme().stateChanged(layoutObject(), PressedControlState);
     }
 }
 
 void ContainerNode::setHovered(bool over)
 {
     if (over == hovered())
         return;
 
     Node::setHovered(over);
 
     // If :hover sets display: none we lose our hover but still need to recalc our style.
     if (!layoutObject()) {
         if (over)
             return;
         if (isElementNode() && toElement(this)->childrenOrSiblingsAffectedByHover() && styleChangeType() < SubtreeStyleChange)
-            document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForPseudoChange(CSSSelector::PseudoHover, *toElement(this));
+            document().styleEngine().pseudoStateChangedForElement(CSSSelector::PseudoHover, *toElement(this));
         else
             setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Hover));
         return;
     }
 
     if (styleChangeType() < SubtreeStyleChange) {
         if (computedStyle()->affectedByHover() && computedStyle()->hasPseudoStyle(FIRST_LETTER))
             setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Hover));
         else if (isElementNode() && toElement(this)->childrenOrSiblingsAffectedByHover())
-            document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForPseudoChange(CSSSelector::PseudoHover, *toElement(this));
+            document().styleEngine().pseudoStateChangedForElement(CSSSelector::PseudoHover, *toElement(this));
         else if (computedStyle()->affectedByHover())
             setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing::createWithExtraData(StyleChangeReason::PseudoClass, StyleChangeExtraData::Hover));
     }
 
     if (layoutObject()->style()->hasAppearance())
         LayoutTheme::theme().stateChanged(layoutObject(), HoverControlState);
 }
 
 PassRefPtrWillBeRawPtr<HTMLCollection> ContainerNode::children()
 {
@@ skipping 349 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace blink