Remove custom style callbacks.

sky/engine/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 884 matching lines @@
         if (ElementShadow* shadow = data->shadow())
             shadow->detach(context);
     }
     ContainerNode::detach(context);
 }
 
 PassRefPtr<RenderStyle> Element::styleForRenderer()
 {
     ASSERT(document().inStyleRecalc());
 
-    RefPtr<RenderStyle> style;
-
     // FIXME: Instead of clearing updates that may have been added from calls to styleForElement
     // outside recalcStyle, we should just never set them if we're not inside recalcStyle.
     if (ActiveAnimations* activeAnimations = this->activeAnimations())
         activeAnimations->cssAnimations().setPendingUpdate(nullptr);
 
-    if (hasCustomStyleCallbacks())
-        style = customStyleForRenderer();
-    if (!style)
-        style = originalStyleForRenderer();
+    RefPtr<RenderStyle> style = document().ensureStyleResolver().styleForElement(this);
     ASSERT(style);
 
     // styleForElement() might add active animations so we need to get it again.
     if (ActiveAnimations* activeAnimations = this->activeAnimations()) {
         activeAnimations->cssAnimations().maybeApplyPendingUpdate(this);
         activeAnimations->updateAnimationFlags(*style);
     }
 
     if (style->hasTransform()) {
         if (const StylePropertySet* inlineStyle = this->inlineStyle())
             style->setHasInlineTransform(inlineStyle->hasProperty(CSSPropertyTransform) || inlineStyle->hasProperty(CSSPropertyWebkitTransform));
     }
 
     document().didRecalculateStyleForElement();
     return style.release();
 }
 
-PassRefPtr<RenderStyle> Element::originalStyleForRenderer()
-{
-    ASSERT(document().inStyleRecalc());
-    return document().ensureStyleResolver().styleForElement(this);
-}
-
 void Element::recalcStyle(StyleRecalcChange change, Text* nextTextSibling)
 {
     ASSERT(document().inStyleRecalc());
     ASSERT(!parentOrShadowHostNode()->needsStyleRecalc());
 
-    if (hasCustomStyleCallbacks())
-        willRecalcStyle(change);
+    if (isInsertionPoint())
+        toInsertionPoint(this)->willRecalcStyle(change);
 
     if (change >= Inherit || needsStyleRecalc()) {
         if (hasRareData()) {
             ElementRareData* data = elementRareData();
             data->clearComputedStyle();
 
             if (change >= Inherit) {
                 if (ActiveAnimations* activeAnimations = data->activeAnimations())
                     activeAnimations->setAnimationStyleChange(false);
             }
         }
         if (parentRenderStyle())
             change = recalcOwnStyle(change);
         clearNeedsStyleRecalc();
     }
 
     // If we reattached we don't need to recalc the style of our descendants anymore.
     if ((change >= Inherit && change < Reattach) || childNeedsStyleRecalc()) {
         recalcChildStyle(change);
         clearChildNeedsStyleRecalc();
     }
 
-    if (hasCustomStyleCallbacks())
-        didRecalcStyle(change);
-
     if (change == Reattach)
         reattachWhitespaceSiblings(nextTextSibling);
 }
 
 StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change)
 {
     ASSERT(document().inStyleRecalc());
     ASSERT(!parentOrShadowHostNode()->needsStyleRecalc());
     ASSERT(change >= Inherit || needsStyleRecalc());
     ASSERT(parentRenderStyle());
@@ skipping 685 matching lines @@
     return hasRareData() ? elementRareData()->savedLayerScrollOffset() : IntSize();
 }
 
 void Element::setSavedLayerScrollOffset(const IntSize& size)
 {
     if (size.isZero() && !hasRareData())
         return;
     ensureElementRareData().setSavedLayerScrollOffset(size);
 }
 
-void Element::willRecalcStyle(StyleRecalcChange)
-{
-    ASSERT(hasCustomStyleCallbacks());
-}
-
-void Element::didRecalcStyle(StyleRecalcChange)
-{
-    ASSERT(hasCustomStyleCallbacks());
-}
-
-
-PassRefPtr<RenderStyle> Element::customStyleForRenderer()
-{
-    ASSERT(hasCustomStyleCallbacks());
-    return nullptr;
-}
-
 void Element::cloneAttributesFromElement(const Element& other)
 {
     other.synchronizeAllAttributes();
     if (!other.m_elementData) {
         m_elementData.clear();
         return;
     }
 
     const AtomicString& oldID = getIdAttribute();
     const AtomicString& newID = other.getIdAttribute();
@@ skipping 192 matching lines @@
         return false;
     // Turn off style sharing for elements that can gain layers for reasons outside of the style system.
     // See comments in RenderObject::setStyle().
     // FIXME: Why does gaining a layer from outside the style system require disabling sharing?
     if (isHTMLCanvasElement(*this))
         return false;
     return true;
 }
 
 } // namespace blink