[css-align] Don't resolve 'auto' values for computed style.

third_party/WebKit/Source/core/css/resolver/StyleAdjuster.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/)
@@ skipping 141 matching lines @@
   if (style.StyleType() != kPseudoIdFirstLetter)
     return;
 
   // Force inline display (except for floating first-letters).
   style.SetDisplay(style.IsFloating() ? EDisplay::kBlock : EDisplay::kInline);
 
   // CSS2 says first-letter can't be positioned.
   style.SetPosition(EPosition::kStatic);
 }
 
-void StyleAdjuster::AdjustStyleForAlignment(
-    ComputedStyle& style,
-    const ComputedStyle& layout_parent_style) {
-  // To avoid needing to copy the RareNonInheritedData, we repurpose the 'auto'
-  // flag to not just mean 'auto' prior to running the StyleAdjuster but also
-  // mean 'normal' after running it.
-
-  // If the inherited value of justify-items includes the 'legacy' keyword,
-  // 'auto' computes to the the inherited value.  Otherwise, 'auto' computes to
-  // 'normal'.
-  if (style.JustifyItemsPosition() == kItemPositionAuto) {
-    if (layout_parent_style.JustifyItemsPositionType() == kLegacyPosition)
-      style.SetJustifyItems(layout_parent_style.JustifyItems());
-  }
-
-  // The 'auto' keyword computes the computed value of justify-items on the
-  // parent (minus any legacy keywords), or 'normal' if the box has no parent.
-  if (style.JustifySelfPosition() == kItemPositionAuto) {
-    if (layout_parent_style.JustifyItemsPositionType() == kLegacyPosition)
-      style.SetJustifySelfPosition(layout_parent_style.JustifyItemsPosition());
-    else if (layout_parent_style.JustifyItemsPosition() != kItemPositionAuto)
-      style.SetJustifySelf(layout_parent_style.JustifyItems());
-  }
-
-  // The 'auto' keyword computes the computed value of align-items on the parent
-  // or 'normal' if the box has no parent.
-  if (style.AlignSelfPosition() == kItemPositionAuto &&
-      layout_parent_style.AlignItemsPosition() !=
-          ComputedStyle::InitialDefaultAlignment().GetPosition())
-    style.SetAlignSelf(layout_parent_style.AlignItems());
-}
-
 static void AdjustStyleForHTMLElement(ComputedStyle& style,
                                       HTMLElement& element) {
   // <div> and <span> are the most common elements on the web, we skip all the
   // work for them.
   if (isHTMLDivElement(element) || isHTMLSpanElement(element))
     return;
 
   if (IsHTMLTableCellElement(element)) {
     if (style.WhiteSpace() == EWhiteSpace::kWebkitNowrap) {
       // Figure out if we are really nowrapping or if we should just
@@ skipping 300 matching lines @@
 
     // SVG text layout code expects us to be a block-level style element.
     if ((isSVGForeignObjectElement(*element) || isSVGTextElement(*element)) &&
         style.IsDisplayInlineType())
       style.SetDisplay(EDisplay::kBlock);
 
     // Columns don't apply to svg text elements.
     if (isSVGTextElement(*element))
       style.ClearMultiCol();
   }
-  AdjustStyleForAlignment(style, layout_parent_style);
 
   // If this node is sticky it marks the creation of a sticky subtree, which we
   // must track to properly handle document lifecycle in some cases.
   //
   // It is possible that this node is already in a sticky subtree (i.e. we have
   // nested sticky nodes) - in that case the bit will already be set via
   // inheritance from the ancestor and there is no harm to setting it again.
   if (style.GetPosition() == EPosition::kSticky)
     style.SetSubtreeIsSticky(true);
+
+  // If the inherited value of justify-items includes the 'legacy' keyword,
+  // 'auto' computes to the the inherited value.  Otherwise, 'auto' computes to
+  // 'normal'.
+  if (style.JustifyItemsPosition() == kItemPositionAuto) {
+    if (parent_style.JustifyItemsPositionType() == kLegacyPosition)
+      style.SetJustifyItems(parent_style.JustifyItems());
+  }
 }
 
 }  // namespace blink