Remove zoom() and effectiveZoom().

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 642 matching lines @@
         return 0; // This can still happen in case of an orphaned tree
 
     return toRenderBlock(o);
 }
 
 bool RenderObject::canRenderBorderImage() const
 {
     ASSERT(style()->hasBorder());
 
     StyleImage* borderImage = style()->borderImage().image();
-    return borderImage && borderImage->canRender(*this, style()->effectiveZoom()) && borderImage->isLoaded();
+    return borderImage && borderImage->canRender(*this) && borderImage->isLoaded();
 }
 
 bool RenderObject::mustInvalidateFillLayersPaintOnWidthChange(const FillLayer& layer) const
 {
     // Nobody will use multiple layers without wanting fancy positioning.
     if (layer.next())
         return true;
 
     // Make sure we have a valid image.
     StyleImage* img = layer.image();
-    if (!img || !img->canRender(*this, style()->effectiveZoom()))
+    if (!img || !img->canRender(*this))
         return false;
 
     if (layer.repeatX() != RepeatFill && layer.repeatX() != NoRepeatFill)
         return true;
 
     if (layer.xPosition().isPercent() && !layer.xPosition().isZero())
         return true;
 
     if (layer.backgroundXOrigin() != LeftEdge)
         return true;
@@ skipping 16 matching lines @@
 }
 
 bool RenderObject::mustInvalidateFillLayersPaintOnHeightChange(const FillLayer& layer) const
 {
     // Nobody will use multiple layers without wanting fancy positioning.
     if (layer.next())
         return true;
 
     // Make sure we have a valid image.
     StyleImage* img = layer.image();
-    if (!img || !img->canRender(*this, style()->effectiveZoom()))
+    if (!img || !img->canRender(*this))
         return false;
 
     if (layer.repeatY() != RepeatFill && layer.repeatY() != NoRepeatFill)
         return true;
 
     if (layer.yPosition().isPercent() && !layer.yPosition().isZero())
         return true;
 
     if (layer.backgroundYOrigin() != TopEdge)
         return true;
@@ skipping 1758 matching lines @@
 void RenderObject::imageChanged(ImageResource* image, const IntRect* rect)
 {
     imageChanged(static_cast<WrappedImagePtr>(image), rect);
 }
 
 Element* RenderObject::offsetParent() const
 {
     if (isDocumentElement())
         return 0;
 
-    // If A is an area HTML element which has a map HTML element somewhere in the ancestor
-    // chain return the nearest ancestor map HTML element and stop this algorithm.
-    // FIXME: Implement!
-
-    float effectiveZoom = style()->effectiveZoom();
     Node* node = 0;
     for (RenderObject* ancestor = parent(); ancestor; ancestor = ancestor->parent()) {
         // Spec: http://www.w3.org/TR/cssom-view/#offset-attributes
-
         node = ancestor->node();
-
         if (!node)
             continue;
 
         if (ancestor->isPositioned())
             break;
-
-        // Webkit specific extension where offsetParent stops at zoom level changes.
-        if (effectiveZoom != ancestor->style()->effectiveZoom())
-            break;
     }
 
     return node && node->isElementNode() ? toElement(node) : 0;
 }
 
 PositionWithAffinity RenderObject::createPositionWithAffinity(int offset, EAffinity affinity)
 {
     // If this is a non-anonymous renderer in an editable area, then it's simple.
     if (Node* node = nonPseudoNode()) {
         if (!node->hasEditableStyle()) {
@@ skipping 191 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif