Remove CSSCompositing

sky/engine/core/rendering/compositing/CompositingReasonFinder.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/rendering/compositing/CompositingReasonFinder.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/dom/Document.h"
 #include "core/frame/FrameView.h"
@@ skipping 62 matching lines @@
     if (style->hasInlineTransform())
         reasons |= CompositingReasonInlineTransform;
 
     if (style->transformStyle3D() == TransformStyle3DPreserve3D)
         reasons |= CompositingReasonPreserve3DWith3DDescendants;
 
     if (style->hasPerspective())
         reasons |= CompositingReasonPerspectiveWith3DDescendants;
 
     // If the implementation of createsGroup changes, we need to be aware of that in this part of code.
-    ASSERT((renderer->isTransparent() || renderer->hasMask() || renderer->hasFilter() || renderer->hasBlendMode()) == renderer->createsGroup());
+    ASSERT((renderer->isTransparent() || renderer->hasMask() || renderer->hasFilter()) == renderer->createsGroup());
 
     if (style->hasMask())
         reasons |= CompositingReasonMaskWithCompositedDescendants;
 
     if (style->hasFilter())
         reasons |= CompositingReasonFilterWithCompositedDescendants;
 
     // See RenderLayer::updateTransform for an explanation of why we check both.
     if (renderer->hasTransform() && style->hasTransform())
         reasons |= CompositingReasonTransformWithCompositedDescendants;
 
     if (renderer->isTransparent())
         reasons |= CompositingReasonOpacityWithCompositedDescendants;
 
-    if (renderer->hasBlendMode())
-        reasons |= CompositingReasonBlendingWithCompositedDescendants;
-
     ASSERT(!(reasons & ~CompositingReasonComboAllStyleDeterminedReasons));
     return reasons;
 }
 
 bool CompositingReasonFinder::requiresCompositingForTransform(RenderObject* renderer) const
 {
     // Note that we ask the renderer if it has a transform, because the style may have transforms,
     // but the renderer may be an inline that doesn't suppport them.
     return renderer->hasTransform() && renderer->style()->transform().has3DOperation();
 }
@@ skipping 24 matching lines @@
 
 bool CompositingReasonFinder::requiresCompositingForAnimation(RenderStyle* style) const
 {
     if (style->subtreeWillChangeContents())
         return style->isRunningAnimationOnCompositor();
 
     return style->shouldCompositeForCurrentAnimations();
 }
 
 }