DevTools: show styles for shadow dom elements

Source/core/css/InspectorCSSOMWrappers.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 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 87 matching lines @@
 }
 
 void InspectorCSSOMWrappers::collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet> >& sheets)
 {
     for (unsigned i = 0; i < sheets.size(); ++i)
         collect(sheets[i].get());
 }
 
 void InspectorCSSOMWrappers::collectFromStyleEngine(StyleEngine* styleSheetCollection)
 {
-    collectFromStyleSheets(styleSheetCollection->activeAuthorStyleSheets());
+    Vector<const Vector<RefPtr<CSSStyleSheet> >*> activeAuthorStyleSheets;
+    styleSheetCollection->getActiveAuthorStyleSheets(activeAuthorStyleSheets);
+    for (size_t i = 0; i < activeAuthorStyleSheets.size(); ++i)
+        collectFromStyleSheets(*activeAuthorStyleSheets[i]);
     collect(styleSheetCollection->pageUserSheet());
     collectFromStyleSheets(styleSheetCollection->documentUserStyleSheets());
 }
 
 CSSStyleRule* InspectorCSSOMWrappers::getWrapperForRuleInSheets(StyleRule* rule, StyleEngine* styleSheetCollection)
 {
     if (m_styleRuleToCSSOMWrapperMap.isEmpty()) {
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::simpleDefaultStyleSheet);
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::defaultStyleSheet);
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::quirksStyleSheet);
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::svgStyleSheet);
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::mediaControlsStyleSheet);
         collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::fullscreenStyleSheet);
 
         collectFromStyleEngine(styleSheetCollection);
     }
     return m_styleRuleToCSSOMWrapperMap.get(rule);
 }
 
 } // namespace WebCore