Fix crash in continuations.

sky/engine/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/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 23 matching lines @@
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/dom/NodeRenderStyle.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/RenderStyleConstants.h"
 #include "sky/engine/platform/Length.h"
 #include "sky/engine/platform/transforms/TransformOperations.h"
 #include "sky/engine/wtf/Assertions.h"
 
 namespace blink {
 
-static bool requiresOnlyBlockChildren(RenderStyle* parentStyle)
-{
-    switch (parentStyle->display()) {
-    case PARAGRAPH:
-    case INLINE:
-        return false;
-
-    case BLOCK:
-    case FLEX:
-    case INLINE_FLEX:
-    case INLINE_BLOCK:
-        return true;
-
-    case NONE:
-        ASSERT_NOT_REACHED();
-        return false;
-    }
-
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
 static EDisplay equivalentInlineDisplay(EDisplay display)
 {
     switch (display) {
     // TODO(ojan): Do we need an INLINE_PARAGRAPH display?
     case PARAGRAPH:
         return INLINE;
 
     case BLOCK:
         return INLINE_BLOCK;
 
@@ skipping 78 matching lines @@
 
 void StyleAdjuster::adjustRenderStyle(RenderStyle* style, RenderStyle* parentStyle, Element& element)
 {
     ASSERT(parentStyle);
 
     if (style->display() != NONE) {
         // Absolute/fixed positioned elements, floating elements and the document element need block-like outside display.
         if (style->hasOutOfFlowPosition() || element.document().documentElement() == element)
             style->setDisplay(equivalentBlockDisplay(style->display()));
 
-        if (requiresOnlyBlockChildren(parentStyle))
+        if (RenderStyle::requiresOnlyBlockChildren(parentStyle))

[esprehn, 2015/01/09 00:56:57]

parentStyle->requiresOnlyBlockChildren()

             style->setDisplay(equivalentBlockDisplay(style->display()));
         else
             style->setDisplay(equivalentInlineDisplay(style->display()));
     }
 
     // Make sure our z-index value is only applied if the object is positioned.
     if (style->position() == StaticPosition && !parentStyleForcesZIndexToCreateStackingContext(parentStyle))
         style->setHasAutoZIndex();
 
     // Auto z-index becomes 0 for the root element and transparent objects. This prevents
@@ skipping 101 matching lines @@
         // FIXME: Once we implement pagination controls, overflow-x should default to hidden
         // if overflow-y is set to -webkit-paged-x or -webkit-page-y. For now, we'll let it
         // default to auto so we can at least scroll through the pages.
         style->setOverflowX(OAUTO);
     } else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE) {
         style->setOverflowY(OAUTO);
     }
 }
 
 }