Remove CompositingReasons.*

sky/engine/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1599 matching lines @@
 {
     view()->selectionStartEnd(spos, epos);
 }
 
 StyleDifference RenderObject::adjustStyleDifference(StyleDifference diff) const
 {
     // If transform changed, and the layer does not paint into its own separate backing, then we need to invalidate paints.
     if (diff.transformChanged()) {
         // Text nodes share style with their parents but transforms don't apply to them,
         // hence the !isText() check.
-        if (!isText() && (!hasLayer() || !toRenderLayerModelObject(this)->layer()->hasStyleDeterminedDirectCompositingReasons()))
+        if (!isText())
             diff.setNeedsPaintInvalidationLayer();
     }
 
     // If opacity or zIndex changed, and the layer does not paint into its own separate backing, then we need to invalidate paints (also
     // ignoring text nodes)
     if (diff.opacityChanged() || diff.zIndexChanged()) {
-        if (!isText() && (!hasLayer() || !toRenderLayerModelObject(this)->layer()->hasStyleDeterminedDirectCompositingReasons()))
+        if (!isText())
             diff.setNeedsPaintInvalidationLayer();
     }
 
     // If filter changed, and the layer does not paint into its own separate backing or it paints with filters, then we need to invalidate paints.
     if (diff.filterChanged() && hasLayer()) {
-        RenderLayer* layer = toRenderLayerModelObject(this)->layer();
-        if (!layer->hasStyleDeterminedDirectCompositingReasons() || layer->paintsWithFilters())
-            diff.setNeedsPaintInvalidationLayer();
+        diff.setNeedsPaintInvalidationLayer();
     }
 
     if (diff.textOrColorChanged() && !diff.needsPaintInvalidation()
         && hasImmediateNonWhitespaceTextChildOrPropertiesDependentOnColor())
         diff.setNeedsPaintInvalidationObject();
 
     // The answer to layerTypeRequired() for plugins, iframes, and canvas can change without the actual
     // style changing, since it depends on whether we decide to composite these elements. When the
     // layer status of one of these elements changes, we need to force a layout.
     if (!diff.needsFullLayout() && style() && isLayerModelObject()) {
@@ skipping 562 matching lines @@
             maskBoxImage->removeClient(this);
     }
     delete this;
 }
 
 PositionWithAffinity RenderObject::positionForPoint(const LayoutPoint&)
 {
     return createPositionWithAffinity(caretMinOffset(), DOWNSTREAM);
 }
 
-CompositingReasons RenderObject::additionalCompositingReasons() const
-{
-    return CompositingReasonNone;
-}
-
 bool RenderObject::hitTest(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestFilter hitTestFilter)
 {
     bool inside = false;
     if (hitTestFilter != HitTestSelf) {
         // First test the foreground layer (lines and inlines).
         inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestForeground);
 
         // Finally test to see if the mouse is in the background (within a child block's background).
         if (!inside)
             inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestChildBlockBackgrounds);
@@ skipping 328 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif