Initial step of removing CSS zoom related properties.

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * 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.
@@ skipping 574 matching lines @@
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
 
     if (primitiveValue->getValueID()) {
         state.style()->setVerticalAlign(*primitiveValue);
         return;
     }
 
     state.style()->setVerticalAlignLength(primitiveValue->convertToLength<FixedConversion | PercentConversion>(state.cssToLengthConversionData()));
 }
 
-static void resetEffectiveZoom(StyleResolverState& state)
-{
-    // Reset the zoom in effect. This allows the setZoom method to accurately compute a new zoom in effect.
-    state.setEffectiveZoom(state.parentStyle() ? state.parentStyle()->effectiveZoom() : RenderStyle::initialZoom());
-}
-
-void StyleBuilderFunctions::applyInitialCSSPropertyZoom(StyleResolverState& state)
-{
-    resetEffectiveZoom(state);
-    state.setZoom(RenderStyle::initialZoom());
-}
-
-void StyleBuilderFunctions::applyInheritCSSPropertyZoom(StyleResolverState& state)
-{
-    resetEffectiveZoom(state);
-    state.setZoom(state.parentStyle()->zoom());
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyZoom(StyleResolverState& state, CSSValue* value)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(value->isPrimitiveValue());
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-
-    if (primitiveValue->getValueID() == CSSValueNormal) {
-        resetEffectiveZoom(state);
-        state.setZoom(RenderStyle::initialZoom());
-    } else if (primitiveValue->getValueID() == CSSValueReset) {
-        state.setEffectiveZoom(RenderStyle::initialZoom());
-        state.setZoom(RenderStyle::initialZoom());
-    } else if (primitiveValue->getValueID() == CSSValueDocument) {
-        float docZoom = state.rootElementStyle() ? state.rootElementStyle()->zoom() : RenderStyle::initialZoom();
-        state.setEffectiveZoom(docZoom);
-        state.setZoom(docZoom);
-    } else if (primitiveValue->isPercentage()) {
-        resetEffectiveZoom(state);
-        if (float percent = primitiveValue->getFloatValue())
-            state.setZoom(percent / 100.0f);
-    } else if (primitiveValue->isNumber()) {
-        resetEffectiveZoom(state);
-        if (float number = primitiveValue->getFloatValue())
-            state.setZoom(number);
-    }
-}
-
 void StyleBuilderFunctions::applyInitialCSSPropertyWebkitAspectRatio(StyleResolverState& state)
 {
     state.style()->setHasAspectRatio(RenderStyle::initialHasAspectRatio());
     state.style()->setAspectRatioDenominator(RenderStyle::initialAspectRatioDenominator());
     state.style()->setAspectRatioNumerator(RenderStyle::initialAspectRatioNumerator());
 }
 
 void StyleBuilderFunctions::applyInheritCSSPropertyWebkitAspectRatio(StyleResolverState& state)
 {
     if (!state.parentStyle()->hasAspectRatio())
@@ skipping 233 matching lines @@
         state.style()->setPerspective(perspectiveValue);
 }
 
 void StyleBuilderFunctions::applyValueCSSPropertyWebkitTextOrientation(StyleResolverState& state, CSSValue* value)
 {
     if (value->isPrimitiveValue())
         state.setTextOrientation(*toCSSPrimitiveValue(value));
 }
 
 } // namespace blink