Move browsing_data_helper files into a separate directory.

chrome/browser/browsing_data_cookie_helper.h

-// Copyright (c) 2012 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 CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_
-#define CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_
-
-#include <map>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "net/cookies/cookie_monster.h"
-
-class GURL;
-
-namespace net {
-class CanonicalCookie;
-class URLRequestContextGetter;
-}
-
-// This class fetches cookie information on behalf of a caller
-// on the UI thread.
-// A client of this class need to call StartFetching from the UI thread to
-// initiate the flow, and it'll be notified by the callback in its UI
-// thread at some later point.
-class BrowsingDataCookieHelper
-    : public base::RefCountedThreadSafe<BrowsingDataCookieHelper> {
- public:
-  explicit BrowsingDataCookieHelper(
-      net::URLRequestContextGetter* request_context_getter);
-
-  // Starts the fetching process, which will notify its completion via
-  // callback.
-  // This must be called only in the UI thread.
-  virtual void StartFetching(
-      const base::Callback<void(const net::CookieList& cookies)>& callback);
-
-  // Requests a single cookie to be deleted in the IO thread. This must be
-  // called in the UI thread.
-  virtual void DeleteCookie(const net::CanonicalCookie& cookie);
-
- protected:
-  friend class base::RefCountedThreadSafe<BrowsingDataCookieHelper>;
-  virtual ~BrowsingDataCookieHelper();
-
-  net::URLRequestContextGetter* request_context_getter() {
-    return request_context_getter_;
-  }
-
- private:
-  // Fetch the cookies. This must be called in the IO thread.
-  void FetchCookiesOnIOThread();
-
-  // Callback function for get cookie. This must be called in the IO thread.
-  void OnFetchComplete(const net::CookieList& cookies);
-
-  // Notifies the completion callback. This must be called in the UI thread.
-  void NotifyInUIThread(const net::CookieList& cookies);
-
-  // Delete a single cookie. This must be called in IO thread.
-  void DeleteCookieOnIOThread(const net::CanonicalCookie& cookie);
-
-  // Indicates whether or not we're currently fetching information:
-  // it's true when StartFetching() is called in the UI thread, and it's reset
-  // after we notify the callback in the UI thread.
-  // This only mutates on the UI thread.
-  bool is_fetching_;
-
-  scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-
-  // This only mutates on the UI thread.
-  base::Callback<void(const net::CookieList& cookies)> completion_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowsingDataCookieHelper);
-};
-
-// This class is a thin wrapper around BrowsingDataCookieHelper that does not
-// fetch its information from the persistent cookie store, but gets them passed
-// as a parameter during construction.
-class CannedBrowsingDataCookieHelper : public BrowsingDataCookieHelper {
- public:
-  typedef std::map<GURL, net::CookieList*> OriginCookieListMap;
-
-  explicit CannedBrowsingDataCookieHelper(
-      net::URLRequestContextGetter* request_context);
-
-  // Return a copy of the cookie helper. Only one consumer can use the
-  // StartFetching method at a time, so we need to create a copy of the helper
-  // everytime we instantiate a cookies tree model for it.
-  CannedBrowsingDataCookieHelper* Clone();
-
-  // Adds cookies and delete the current cookies with the same Name, Domain,
-  // and Path as the newly created ones.
-  void AddReadCookies(const GURL& frame_url,
-                      const GURL& request_url,
-                      const net::CookieList& cookie_list);
-
-  // Adds cookies that will be stored by the CookieMonster. Designed to mirror
-  // the logic of SetCookieWithOptions.
-  void AddChangedCookie(const GURL& frame_url,
-                        const GURL& request_url,
-                        const std::string& cookie_line,
-                        const net::CookieOptions& options);
-
-  // Clears the list of canned cookies.
-  void Reset();
-
-  // True if no cookie are currently stored.
-  bool empty() const;
-
-  // BrowsingDataCookieHelper methods.
-  virtual void StartFetching(
-      const net::CookieMonster::GetCookieListCallback& callback) OVERRIDE;
-
-  // Returns the number of stored cookies.
-  size_t GetCookieCount() const;
-
-  // Returns the map that contains the cookie lists for all frame urls.
-  const OriginCookieListMap& origin_cookie_list_map() {
-    return origin_cookie_list_map_;
-  }
-
- private:
-  // Check if the cookie list contains a cookie with the same name,
-  // domain, and path as the newly created cookie. Delete the old cookie
-  // if does.
-  bool DeleteMatchingCookie(const net::CanonicalCookie& add_cookie,
-                            net::CookieList* cookie_list);
-
-  virtual ~CannedBrowsingDataCookieHelper();
-
-  // Returns the |CookieList| for the given |origin|.
-  net::CookieList* GetCookiesFor(const GURL& origin);
-
-  // Adds the |cookie| to the cookie list for the given |frame_url|.
-  void AddCookie(const GURL& frame_url,
-                 const net::CanonicalCookie& cookie);
-
-  // Map that contains the cookie lists for all frame origins.
-  OriginCookieListMap origin_cookie_list_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataCookieHelper);
-};
-
-#endif  // CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_