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diff --git a/WebCore/inspector/InspectorStyleSheet.h b/WebCore/inspector/InspectorStyleSheet.h
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+/*
+ * Copyright (C) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef InspectorStyleSheet_h
+#define InspectorStyleSheet_h
+
+#include "CSSPropertySourceData.h"
+#include "Document.h"
+#include "InspectorValues.h"
+#include "PlatformString.h"
+
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/OwnPtr.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+#include <wtf/UnusedParam.h>
+
+class ParsedStyleSheet;
+
+namespace WebCore {
+
+class CSSRuleList;
+class CSSStyleDeclaration;
+class Element;
+class Node;
+
+#if ENABLE(INSPECTOR)
+
+class InspectorStyleSheet : public RefCounted<InspectorStyleSheet> {
+public:
+    static PassRefPtr<InspectorStyleSheet> create(const String& id, CSSStyleSheet* pageStyleSheet, const String& origin, const String& documentURL)
+    {
+        return adoptRef(new InspectorStyleSheet(id, pageStyleSheet, origin, documentURL));
+    }
+
+    InspectorStyleSheet(const String& id, CSSStyleSheet* pageStyleSheet, const String& origin, const String& documentURL);
+    virtual ~InspectorStyleSheet();
+
+    const String& id() const { return m_id; }
+    CSSStyleSheet* pageStyleSheet() const { return m_pageStyleSheet; }
+    bool setText(const String&);
+    bool setRuleSelector(const String& ruleId, const String& selector);
+    CSSStyleRule* addRule(const String& selector);
+    CSSStyleRule* ruleForId(const String&) const;
+    PassRefPtr<InspectorObject> buildObjectForStyleSheet();
+    PassRefPtr<InspectorObject> buildObjectForRule(CSSStyleRule*);
+    PassRefPtr<InspectorObject> buildObjectForStyle(CSSStyleDeclaration*);
+    virtual CSSStyleDeclaration* styleForId(const String&) const;
+    virtual bool setStyleText(const String& styleId, const String& text);
+
+protected:
+    bool canBind() const { return m_origin != "userAgent" && m_origin != "user"; }
+    String fullRuleOrStyleId(CSSStyleDeclaration* style) const { return id() + ":" + ruleOrStyleId(style); }
+    String ruleOrStyleId(CSSStyleDeclaration* style) const { unsigned index = ruleIndexByStyle(style); return index == UINT_MAX ? "" : String::number(index); }
+    virtual Document* ownerDocument() const;
+    virtual RefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const;
+    virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
+    virtual bool ensureParsedDataReady();
+
+private:
+    bool text(String* result) const;
+    bool ensureText() const;
+    bool ensureSourceData(Node* ownerNode);
+    void innerSetStyleSheetText(const String& newText);
+    bool innerSetStyleText(CSSStyleDeclaration*, const String&);
+    bool styleSheetTextWithChangedStyle(CSSStyleDeclaration*, const String& newStyleText, String* result);
+    CSSStyleRule* findPageRuleWithStyle(CSSStyleDeclaration*);
+    String fullRuleId(CSSStyleRule* rule) const;
+    String fullStyleId(CSSStyleDeclaration* style) const { return fullRuleOrStyleId(style); }
+    void revalidateStyle(CSSStyleDeclaration*);
+    bool styleSheetText(String* result) const;
+    bool resourceStyleSheetText(String* result) const;
+    bool inlineStyleSheetText(String* result) const;
+    PassRefPtr<InspectorArray> buildArrayForRuleList(CSSRuleList*);
+
+    String m_id;
+    CSSStyleSheet* m_pageStyleSheet;
+    String m_origin;
+    String m_documentURL;
+    bool m_isRevalidating;
+    ParsedStyleSheet* m_parsedStyleSheet;
+};
+
+class InspectorStyleSheetForInlineStyle : public InspectorStyleSheet {
+public:
+    static PassRefPtr<InspectorStyleSheetForInlineStyle> create(const String& id, Element* element, const String& origin)
+    {
+        return adoptRef(new InspectorStyleSheetForInlineStyle(id, element, origin));
+    }
+
+    InspectorStyleSheetForInlineStyle(const String& id, Element* element, const String& origin);
+    virtual CSSStyleDeclaration* styleForId(const String& id) const { ASSERT(id == "0"); UNUSED_PARAM(id); return inlineStyle(); }
+    virtual bool setStyleText(const String& styleId, const String& text);
+
+protected:
+    virtual Document* ownerDocument() const;
+    virtual RefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const { ASSERT(style == inlineStyle()); UNUSED_PARAM(style); return m_ruleSourceData; }
+    virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const { return 0; }
+    virtual bool ensureParsedDataReady();
+
+private:
+    CSSStyleDeclaration* inlineStyle() const;
+    bool getStyleAttributeRanges(RefPtr<CSSStyleSourceData>* result);
+
+    Element* m_element;
+    RefPtr<CSSRuleSourceData> m_ruleSourceData;
+};
+
+#endif
+
+} // namespace WebCore
+
+#endif // !defined(InspectorStyleSheet_h)