Rename isTreatedAsOrStackingContext to isStacked

third_party/WebKit/Source/core/paint/PaintLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 918 matching lines @@
 {
     TransformState transformState(TransformState::ApplyTransformDirection, FloatPoint());
     // FIXME: add a test that checks flipped writing mode and ApplyContainerFlip are correct.
     layoutObject()->mapLocalToAncestor(transformAncestor() ? transformAncestor()->layoutObject() : nullptr, transformState, ApplyContainerFlip);
     transformState.flatten();
     return LayoutPoint(transformState.lastPlanarPoint());
 }
 
 PaintLayer* PaintLayer::compositingContainer() const
 {
-    if (!stackingNode()->isTreatedAsOrStackingContext())
+    if (!stackingNode()->isStacked())
         return parent();
     if (PaintLayerStackingNode* ancestorStackingNode = stackingNode()->ancestorStackingContextNode())
         return ancestorStackingNode->layer();
     return nullptr;
 }
 
 bool PaintLayer::isPaintInvalidationContainer() const
 {
     return compositingState() == PaintsIntoOwnBacking || compositingState() == PaintsIntoGroupedBacking;
 }
@@ skipping 256 matching lines @@
         child->setNextSibling(beforeChild);
         ASSERT(beforeChild != child);
     } else {
         setLastChild(child);
     }
 
     child->m_parent = this;
 
     setNeedsCompositingInputsUpdate();
 
-    if (!child->stackingNode()->isTreatedAsOrStackingContext() && !layoutObject()->documentBeingDestroyed())
+    if (!child->stackingNode()->isStacked() && !layoutObject()->documentBeingDestroyed())
         compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
 
-    if (child->stackingNode()->isTreatedAsOrStackingContext() || child->firstChild()) {
+    if (child->stackingNode()->isStacked() || child->firstChild()) {
         // Dirty the z-order list in which we are contained. The ancestorStackingContextNode() can be null in the
         // case where we're building up generated content layers. This is ok, since the lists will start
         // off dirty in that case anyway.
         child->stackingNode()->dirtyStackingContextZOrderLists();
     }
 
     // Non-self-painting children paint into this layer, so the visible contents status of this layer is affected.
     if (!child->isSelfPaintingLayer())
         dirtyVisibleContentStatus();
 
@@ skipping 10 matching lines @@
     if (oldChild->previousSibling())
         oldChild->previousSibling()->setNextSibling(oldChild->nextSibling());
     if (oldChild->nextSibling())
         oldChild->nextSibling()->setPreviousSibling(oldChild->previousSibling());
 
     if (m_first == oldChild)
         m_first = oldChild->nextSibling();
     if (m_last == oldChild)
         m_last = oldChild->previousSibling();
 
-    if (!oldChild->stackingNode()->isTreatedAsOrStackingContext() && !layoutObject()->documentBeingDestroyed())
+    if (!oldChild->stackingNode()->isStacked() && !layoutObject()->documentBeingDestroyed())
         compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
 
-    if (oldChild->stackingNode()->isTreatedAsOrStackingContext() || oldChild->firstChild()) {
+    if (oldChild->stackingNode()->isStacked() || oldChild->firstChild()) {
         // Dirty the z-order list in which we are contained.  When called via the
         // reattachment process in removeOnlyThisLayer, the layer may already be disconnected
         // from the main layer tree, so we need to null-check the
         // |stackingContext| value.
         oldChild->stackingNode()->dirtyStackingContextZOrderLists();
     }
 
     if (layoutObject()->style()->visibility() != VISIBLE)
         dirtyVisibleContentStatus();
 
@@ skipping 1301 matching lines @@
     // not possibly have changed.
     m_rareData->compositedLayerMapping->setNeedsGraphicsLayerUpdate(GraphicsLayerUpdateLocal);
     compositor()->setNeedsCompositingUpdate(CompositingUpdateAfterGeometryChange);
 
     if (m_scrollableArea)
         m_scrollableArea->updateAfterStyleChange(oldStyle);
 
     return true;
 }
 
-void PaintLayer::styleChanged(StyleDifference diff, const ComputedStyle* oldStyle)
+void PaintLayer::styleDidChange(StyleDifference diff, const ComputedStyle* oldStyle)
 {
     if (attemptDirectCompositingUpdate(diff, oldStyle))
         return;
 
-    m_stackingNode->updateIsTreatedAsStackingContext();
-    m_stackingNode->updateStackingNodesAfterStyleChange(oldStyle);
+    m_stackingNode->styleDidChange(oldStyle);
 
     if (m_scrollableArea)
         m_scrollableArea->updateAfterStyleChange(oldStyle);
 
     // Overlay scrollbars can make this layer self-painting so we need
     // to recompute the bit once scrollbars have been updated.
     updateSelfPaintingLayer();
 
     if (!oldStyle || !layoutObject()->style()->reflectionDataEquivalent(oldStyle)) {
         ASSERT(!oldStyle || diff.needsFullLayout());
@@ skipping 247 matching lines @@
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif