Move FilterEffectRenderer out of RenderLayer into RenderBox.

sky/engine/core/rendering/RenderLayer.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 34 matching lines @@
 #include "sky/engine/core/rendering/RenderLayer.h"
 
 #include "gen/sky/core/CSSPropertyNames.h"
 #include "gen/sky/platform/RuntimeEnabledFeatures.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/frame/FrameView.h"
 #include "sky/engine/core/frame/LocalFrame.h"
 #include "sky/engine/core/frame/Settings.h"
 #include "sky/engine/core/page/Page.h"
-#include "sky/engine/core/rendering/FilterEffectRenderer.h"
 #include "sky/engine/core/rendering/HitTestRequest.h"
 #include "sky/engine/core/rendering/HitTestResult.h"
 #include "sky/engine/core/rendering/HitTestingTransformState.h"
 #include "sky/engine/core/rendering/RenderGeometryMap.h"
 #include "sky/engine/core/rendering/RenderInline.h"
 #include "sky/engine/core/rendering/RenderTreeAsText.h"
 #include "sky/engine/core/rendering/RenderView.h"
 #include "sky/engine/platform/LengthFunctions.h"
 #include "sky/engine/platform/Partitions.h"
 #include "sky/engine/platform/TraceEvent.h"
@@ skipping 534 matching lines @@
     convertToLayerCoords(ancestorLayer, delta);
     result.moveBy(delta);
     return result;
 }
 
 bool RenderLayer::shouldBeSelfPaintingLayer() const
 {
     return m_layerType == NormalLayer;
 }
 
-void RenderLayer::updateFilters(const RenderStyle* oldStyle, const RenderStyle* newStyle)
-{
-    if (!newStyle->hasFilter() && (!oldStyle || !oldStyle->hasFilter()))
-        return;
-
-    if (!renderer()->hasFilter()) {
-        m_filterRenderer = nullptr;
-        return;
-    }
-
-    m_filterRenderer = FilterEffectRenderer::create();
-
-    // If the filter fails to build, remove it from the layer. It will still attempt to
-    // go through regular processing (e.g. compositing), but never apply anything.
-    if (!m_filterRenderer->build(renderer(), renderer()->style()->filter()))
-        m_filterRenderer = nullptr;
-}
-
 void RenderLayer::styleChanged(StyleDifference diff, const RenderStyle* oldStyle)
 {
     m_stackingNode->updateIsNormalFlowOnly();
     m_stackingNode->updateStackingNodesAfterStyleChange(oldStyle);
 
     // Overlay scrollbars can make this layer self-painting so we need
     // to recompute the bit once scrollbars have been updated.
     m_isSelfPaintingLayer = shouldBeSelfPaintingLayer();
 
     updateTransform(oldStyle, renderer()->style());
-    updateFilters(oldStyle, renderer()->style());
 }
 
 } // namespace blink