Delete blink::ImageQualityController

sky/engine/core/rendering/RenderBoxModelObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/rendering/RenderBoxModelObject.h"
 
 #include "sky/engine/core/frame/Settings.h"
-#include "sky/engine/core/rendering/ImageQualityController.h"
 #include "sky/engine/core/rendering/RenderBlock.h"
 #include "sky/engine/core/rendering/RenderGeometryMap.h"
 #include "sky/engine/core/rendering/RenderInline.h"
 #include "sky/engine/core/rendering/RenderLayer.h"
 #include "sky/engine/core/rendering/RenderObjectInlines.h"
 #include "sky/engine/core/rendering/RenderView.h"
 #include "sky/engine/core/rendering/style/ShadowList.h"
 #include "sky/engine/platform/LengthFunctions.h"
 #include "sky/engine/platform/geometry/TransformState.h"
 #include "sky/engine/platform/graphics/DrawLooperBuilder.h"
@@ skipping 21 matching lines @@
     if (containingBlock && !containingBlock->isRenderView())
         containingBlock->setSelectionState(state);
 }
 
 bool RenderBoxModelObject::hasAcceleratedCompositing() const
 {
     // FIXME(sky): Remove
     return false;
 }
 
-InterpolationQuality RenderBoxModelObject::chooseInterpolationQuality(GraphicsContext* context, Image* image, const void* layer, const LayoutSize& size)
-{
-    return ImageQualityController::imageQualityController()->chooseInterpolationQuality(context, this, image, layer, size);
-}
-
 RenderBoxModelObject::RenderBoxModelObject(ContainerNode* node)
     : RenderLayerModelObject(node)
 {
 }
 
 RenderBoxModelObject::~RenderBoxModelObject()
 {
 }
 
-void RenderBoxModelObject::willBeDestroyed()
-{
-    ImageQualityController::remove(this);
-    RenderLayerModelObject::willBeDestroyed();
-}
-
 bool RenderBoxModelObject::calculateHasBoxDecorations() const
 {
     RenderStyle* styleToUse = style();
     ASSERT(styleToUse);
     return hasBackground() || styleToUse->hasBorder() || styleToUse->boxShadow();
 }
 
 void RenderBoxModelObject::updateFromStyle()
 {
     RenderLayerModelObject::updateFromStyle();
@@ skipping 411 matching lines @@
     // no progressive loading of the background image
     if (shouldPaintBackgroundImage) {
         BackgroundImageGeometry geometry;
         calculateBackgroundImageGeometry(paintInfo.paintContainer(), bgLayer, scrolledPaintRect, geometry, backgroundObject);
         geometry.clip(paintInfo.rect);
         if (!geometry.destRect().isEmpty()) {
             // FIXME(sky): Is it possible for the bgLayer to be something other that CompositeSourceOver?
             CompositeOperator compositeOp = bgLayer.composite();
             RenderObject* clientForBackgroundImage = backgroundObject ? backgroundObject : this;
             RefPtr<Image> image = bgImage->image(clientForBackgroundImage, geometry.tileSize());
-            InterpolationQuality interpolationQuality = chooseInterpolationQuality(context, image.get(), &bgLayer, geometry.tileSize());
             if (bgLayer.maskSourceType() == MaskLuminance)
                 context->setColorFilter(ColorFilterLuminanceToAlpha);
             InterpolationQuality previousInterpolationQuality = context->imageInterpolationQuality();
-            context->setImageInterpolationQuality(interpolationQuality);
+            context->setImageInterpolationQuality(InterpolationLow);
             context->drawTiledImage(image.get(), geometry.destRect(), geometry.relativePhase(), geometry.tileSize(),
                 compositeOp, bgLayer.blendMode(), geometry.spaceSize());
             context->setImageInterpolationQuality(previousInterpolationQuality);
         }
     }
 }
 
 static inline int resolveWidthForRatio(int height, const FloatSize& intrinsicRatio)
 {
     return ceilf(height * intrinsicRatio.width() / intrinsicRatio.height());
@@ skipping 1953 matching lines @@
     ASSERT(!beforeChild || toBoxModelObject == beforeChild->parent());
     for (RenderObject* child = slowFirstChild(); child; ) {
         // Save our next sibling as moveChildTo will clear it.
         RenderObject* nextSibling = child->nextSibling();
         moveChildTo(toBoxModelObject, child, beforeChild, fullRemoveInsert);
         child = nextSibling;
     }
 }
 
 } // namespace blink