Always Reconstruct when stylesheets change.

sky/engine/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1574 matching lines @@
         bool usesRemUnits = m_elemSheet->contents()->usesRemUnits();
         m_elemSheet = CSSStyleSheet::createInline(this, m_baseURL);
         // FIXME: So we are not really the parser. The right fix is to eliminate the element sheet completely.
         m_elemSheet->contents()->parserSetUsesRemUnits(usesRemUnits);
     }
 }
 
 void Document::didLoadAllImports()
 {
     if (!importLoader())
-        styleResolverMayHaveChanged();
+        styleResolverChanged();
     didLoadAllScriptBlockingResources();
 }
 
 void Document::didRemoveAllPendingStylesheet()
 {
-    styleResolverMayHaveChanged();
+    styleResolverChanged();
 
     // Only imports on master documents can trigger rendering.
     if (HTMLImportLoader* import = importLoader())
         import->didRemoveAllPendingStylesheet();
     if (!haveImportsLoaded())
         return;
     didLoadAllScriptBlockingResources();
 }
 
 void Document::didLoadAllScriptBlockingResources()
@@ skipping 90 matching lines @@
 void Document::notifyResizeForViewportUnits()
 {
     if (m_mediaQueryMatcher)
         m_mediaQueryMatcher->viewportChanged();
     if (!hasViewportUnits())
         return;
     ensureStyleResolver().notifyResizeForViewportUnits();
     setNeedsStyleRecalcForViewportUnits();
 }
 
-void Document::styleResolverChanged(StyleResolverUpdateMode updateMode)
+void Document::styleResolverChanged()
 {
     // styleResolverChanged() can be invoked during Document destruction.
     // We just skip that case.
     if (!m_styleEngine)
         return;
 
-    m_styleEngine->resolverChanged(updateMode);
+    m_styleEngine->resolverChanged();
 
     if (didLayoutWithPendingStylesheets()) {
         // We need to manually repaint because we avoid doing all repaints in layout or style
         // recalc while sheets are still loading to avoid FOUC.
         m_pendingSheetLayout = IgnoreLayoutWithPendingSheets;
 
         ASSERT(renderView() || importsController());
         if (renderView())
             renderView()->setShouldDoFullPaintInvalidation(true);
     }
 }
 
-void Document::styleResolverMayHaveChanged()
-{
-    styleResolverChanged(hasNodesWithPlaceholderStyle() ? FullStyleUpdate : AnalyzedStyleUpdate);
-}
-
 void Document::setHoverNode(PassRefPtr<Node> newHoverNode)
 {
     m_hoverNode = newHoverNode;
 }
 
 void Document::setActiveHoverElement(PassRefPtr<Element> newActiveElement)
 {
     if (!newActiveElement) {
         m_activeHoverElement.clear();
         return;
@@ skipping 966 matching lines @@
 PassOwnPtr<LifecycleNotifier<Document> > Document::createLifecycleNotifier()
 {
     return DocumentLifecycleNotifier::create(this);
 }
 
 DocumentLifecycleNotifier& Document::lifecycleNotifier()
 {
     return static_cast<DocumentLifecycleNotifier&>(LifecycleContext<Document>::lifecycleNotifier());
 }
 
-void Document::removedStyleSheet(StyleSheet* sheet, StyleResolverUpdateMode updateMode)
+void Document::removedStyleSheet(StyleSheet* sheet)
 {
     // If we're in document teardown, then we don't need this notification of our sheet's removal.
     // styleResolverChanged() is needed even when the document is inactive so that
     // imported docuements (which is inactive) notifies the change to the master document.
     if (isActive())
         styleEngine()->modifiedStyleSheet(sheet);
-    styleResolverChanged(updateMode);
+    styleResolverChanged();
 }
 
-void Document::modifiedStyleSheet(StyleSheet* sheet, StyleResolverUpdateMode updateMode)
+void Document::modifiedStyleSheet(StyleSheet* sheet)
 {
     // If we're in document teardown, then we don't need this notification of our sheet's removal.
     // styleResolverChanged() is needed even when the document is inactive so that
     // imported docuements (which is inactive) notifies the change to the master document.
     if (isActive())
         styleEngine()->modifiedStyleSheet(sheet);
-    styleResolverChanged(updateMode);
+    styleResolverChanged();
 }
 
 Element* Document::activeElement() const
 {
     if (Element* element = treeScope().adjustedFocusedElement())
         return element;
     return documentElement();
 }
 
 void Document::getTransitionElementData(Vector<TransitionElementData>& elementData)
@@ skipping 44 matching lines @@
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (WeakDocumentSet::const_iterator it = set.begin(); it != set.end(); ++it) {
         fprintf(stderr, "- Document %p URL: %s\n", *it, (*it)->url().string().utf8().data());
     }
 }
 #endif