Drop RenderObject::hasBlendMode

Source/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 76 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() || style->hasBlendMode()) == 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->hasTransformRelatedProperty() && style->hasTransform())
         reasons |= CompositingReasonTransformWithCompositedDescendants;
 
     if (renderer->isTransparent())
         reasons |= CompositingReasonOpacityWithCompositedDescendants;
 
-    if (renderer->hasBlendMode())
+    if (style->hasBlendMode())
         reasons |= CompositingReasonBlendingWithCompositedDescendants;
 
     if (renderer->hasReflection())
         reasons |= CompositingReasonReflectionWithCompositedDescendants;
 
     ASSERT(!(reasons & ~CompositingReasonComboAllStyleDeterminedReasons));
     return reasons;
 }
 
 bool CompositingReasonFinder::requiresCompositingForTransform(RenderObject* renderer) const
@@ skipping 41 matching lines @@
 bool CompositingReasonFinder::requiresCompositingForPositionFixed(const RenderLayer* layer) const
 {
     if (!(m_compositingTriggers & ViewportConstrainedPositionedTrigger))
         return false;
     // Don't promote fixed position elements that are descendants of a non-view container, e.g. transformed elements.
     // They will stay fixed wrt the container rather than the enclosing frame.
     return layer->scrollsWithViewport() && m_renderView.frameView()->isScrollable();
 }
 
 }