Fix markAncestorsWithChildNeedsStyleInvalidation to actually mark only ancestors.

Source/core/css/invalidation/StyleInvalidator.cpp

 
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "core/css/invalidation/StyleInvalidator.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/rendering/RenderObject.h"
 
 namespace WebCore {
 
 void StyleInvalidator::invalidate()
 {
     if (Element* documentElement = m_document.documentElement()) {
-        if (documentElement->childNeedsStyleInvalidation())
-            invalidate(*documentElement);
+        invalidate(*documentElement);
     }

[ojan, 2014/03/22 01:14:41]

Nit: no curlies.

[chrishtr, 2014/03/22 01:16:13]

Done.

     m_document.clearChildNeedsStyleInvalidation();
     m_document.clearNeedsStyleInvalidation();
     m_pendingInvalidationMap.clear();
 }
 
 StyleInvalidator::StyleInvalidator(Document& document)
     : m_document(document)
     , m_pendingInvalidationMap(document.styleResolver()->ruleFeatureSet().pendingInvalidationMap())
 { }
 
@@ skipping 84 matching lines @@
         }
     }
 
     element.clearChildNeedsStyleInvalidation();
     element.clearNeedsStyleInvalidation();
 
     return thisElementNeedsStyleRecalc;
 }
 
 } // namespace WebCore