Initial step of removing CSS zoom related properties.

sky/engine/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 362 matching lines @@
         if (state.element()->inlineStyle()) {
             // Inline style is immutable as long as there is no CSSOM wrapper.
             bool isInlineStyleCacheable = !state.element()->inlineStyle()->isMutable();
             collector.addElementStyleProperties(state.element()->inlineStyle(), isInlineStyleCacheable);
         }
     }
 }
 
 PassRefPtr<RenderStyle> StyleResolver::styleForDocument(Document& document)
 {
-    const LocalFrame* frame = document.frame();
-
     RefPtr<RenderStyle> documentStyle = RenderStyle::create();
     documentStyle->setDisplay(BLOCK);
     documentStyle->setRTLOrdering(LogicalOrder);
-    documentStyle->setZoom(frame ? frame->pageZoomFactor() : 1);
     documentStyle->setLocale(document.contentLanguage());
     documentStyle->setZIndex(0);
     documentStyle->setUserModify(READ_ONLY);
 
     document.setupFontBuilder(documentStyle.get());
 
     return documentStyle.release();
 }
 
 static void addContentAttrValuesToFeatures(const Vector<AtomicString>& contentAttrValues, RuleFeatureSet& features)
@@ skipping 317 matching lines @@
 // lastCSSPropertyId<HighPriorityProperties>.
 template<> CSSPropertyID StyleResolver::firstCSSPropertyId<StyleResolver::HighPriorityProperties>()
 {
     COMPILE_ASSERT(CSSPropertyColor == firstCSSProperty, CSS_color_is_first_high_priority_property);
     return CSSPropertyColor;
 }
 
 // This method returns the last CSSPropertyId of high priority properties.
 template<> CSSPropertyID StyleResolver::lastCSSPropertyId<StyleResolver::HighPriorityProperties>()
 {
-    COMPILE_ASSERT(CSSPropertyLineHeight == CSSPropertyColor + 17, CSS_line_height_is_end_of_high_prioity_property_range);
-    COMPILE_ASSERT(CSSPropertyZoom == CSSPropertyLineHeight - 1, CSS_zoom_is_before_line_height);
+    COMPILE_ASSERT(CSSPropertyLineHeight == CSSPropertyColor + 16, CSS_line_height_is_end_of_high_prioity_property_range);
+    COMPILE_ASSERT(CSSPropertyTextRendering == CSSPropertyLineHeight - 1, CSS_text_rendering_is_before_line_height);
     return CSSPropertyLineHeight;
 }
 
 // This method returns the first CSSPropertyId of remaining properties,
 // i.e. low priority properties. No properties depend on low priority
 // properties. So we don't need to resolve such properties quickly.
 // All low priority properties are obtained by using
 // firstCSSPropertyId<LowPriorityProperties> and
 // lastCSSPropertyId<LowPriorityProperties>.
 template<> CSSPropertyID StyleResolver::firstCSSPropertyId<StyleResolver::LowPriorityProperties>()
@@ skipping 264 matching lines @@
     visitor->trace(m_viewportDependentMediaQueryResults);
     visitor->trace(m_features);
     visitor->trace(m_attributeRuleSet);
     visitor->trace(m_styleSharingLists);
     visitor->trace(m_pendingStyleSheets);
     visitor->trace(m_document);
 #endif
 }
 
 } // namespace blink