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diff --git a/content/browser/in_process_webkit/webkit_context.h b/content/browser/in_process_webkit/webkit_context.h
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+++ b/content/browser/in_process_webkit/webkit_context.h
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+// Copyright (c) 2010 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.
+
+#ifndef CONTENT_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_
+#define CONTENT_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_
+#pragma once
+
+#include <vector>
+
+#include "base/file_path.h"
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "base/time.h"
+#include "content/browser/in_process_webkit/dom_storage_context.h"
+#include "content/browser/in_process_webkit/indexed_db_context.h"
+
+class Profile;
+
+// There's one WebKitContext per profile.  Various DispatcherHost classes
+// have a pointer to the Context to store shared state.  Unfortunately, this
+// class has become a bit of a dumping ground for calls made on the UI thread
+// that need to be proxied over to the WebKit thread.
+//
+// This class is created on the UI thread and accessed on the UI, IO, and WebKit
+// threads.
+class WebKitContext
+    : public base::RefCountedThreadSafe<WebKitContext> {
+ public:
+  explicit WebKitContext(Profile* profile, bool clear_local_state_on_exit);
+
+  const FilePath& data_path() const { return data_path_; }
+  bool is_incognito() const { return is_incognito_; }
+
+  DOMStorageContext* dom_storage_context() {
+    return dom_storage_context_.get();
+  }
+
+  IndexedDBContext* indexed_db_context() {
+    return indexed_db_context_.get();
+  }
+
+  void set_clear_local_state_on_exit(bool clear_local_state) {
+    clear_local_state_on_exit_ = clear_local_state;
+  }
+
+#ifdef UNIT_TEST
+  // For unit tests, allow specifying a DOMStorageContext directly so it can be
+  // mocked.
+  void set_dom_storage_context(DOMStorageContext* dom_storage_context) {
+    dom_storage_context_.reset(dom_storage_context);
+  }
+#endif
+
+  // Tells the DOMStorageContext to purge any memory it does not need.
+  void PurgeMemory();
+
+  // Tell all children (where applicable) to delete any objects that were
+  // last modified on or after the following time.
+  void DeleteDataModifiedSince(const base::Time& cutoff,
+                               const char* url_scheme_to_be_skipped,
+                               const std::vector<string16>& protected_origins);
+
+  // Delete the session storage namespace associated with this id.  Can be
+  // called from any thread.
+  void DeleteSessionStorageNamespace(int64 session_storage_namespace_id);
+
+ private:
+  friend class base::RefCountedThreadSafe<WebKitContext>;
+  virtual ~WebKitContext();
+
+  // Copies of profile data that can be accessed on any thread.
+  const FilePath data_path_;
+  const bool is_incognito_;
+
+  // True if the destructors of context objects should delete their files.
+  bool clear_local_state_on_exit_;
+
+  scoped_ptr<DOMStorageContext> dom_storage_context_;
+
+  scoped_ptr<IndexedDBContext> indexed_db_context_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(WebKitContext);
+};
+
+#endif  // CONTENT_BROWSER_IN_PROCESS_WEBKIT_WEBKIT_CONTEXT_H_