Move the PluginDataRemover class to content, and remove the chrome pieces from it. This class rea...

chrome/browser/plugin_data_remover.h

-// Copyright (c) 2011 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_PLUGIN_DATA_REMOVER_H_
-#define CHROME_BROWSER_PLUGIN_DATA_REMOVER_H_
-#pragma once
-
-#include "base/memory/ref_counted.h"
-#include "base/time.h"
-#include "content/browser/plugin_process_host.h"
-
-class PluginPrefs;
-class Profile;
-class Task;
-
-namespace base {
-class MessageLoopProxy;
-class WaitableEvent;
-}
-
-class PluginDataRemover : public base::RefCountedThreadSafe<PluginDataRemover>,
-                          public PluginProcessHost::Client,
-                          public IPC::Channel::Listener {
- public:
-  explicit PluginDataRemover(Profile* profile);
-
-  // The plug-in whose data should be removed (usually Flash) is specified via
-  // its MIME type. This method sets a different MIME type in order to call a
-  // different plug-in (for example in tests).
-  void set_mime_type(const std::string& mime_type) { mime_type_ = mime_type; }
-
-  // Starts removing plug-in data stored since |begin_time|.
-  base::WaitableEvent* StartRemoving(base::Time begin_time);
-
-  // Returns whether there is a plug-in installed that supports removing
-  // LSO data. This method will use cached plugin data. Call
-  // PluginService::GetPlugins() if the latest data is needed.
-  static bool IsSupported(PluginPrefs* plugin_prefs);
-
-  // Indicates whether we are still in the process of removing plug-in data.
-  bool is_removing() const { return is_removing_; }
-
-  // Wait until removing has finished. When the browser is still running (i.e.
-  // not during shutdown), you should use a WaitableEventWatcher in combination
-  // with the WaitableEvent returned by StartRemoving.
-  void Wait();
-
-  // PluginProcessHost::Client methods.
-  virtual int ID() OVERRIDE;
-  virtual bool OffTheRecord() OVERRIDE;
-  virtual const content::ResourceContext& GetResourceContext() OVERRIDE;
-  virtual void SetPluginInfo(const webkit::WebPluginInfo& info) OVERRIDE;
-  virtual void OnFoundPluginProcessHost(PluginProcessHost* host) OVERRIDE;
-  virtual void OnSentPluginChannelRequest() OVERRIDE;
-  virtual void OnChannelOpened(const IPC::ChannelHandle& handle) OVERRIDE;
-  virtual void OnError() OVERRIDE;
-
-  // IPC::Channel::Listener methods.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void OnChannelError() OVERRIDE;
-
- private:
-  friend class base::RefCountedThreadSafe<PluginDataRemover>;
-  friend class PluginDataRemoverTest;
-  virtual ~PluginDataRemover();
-
-  // Signals that we are finished with removing data (successful or not). This
-  // method is safe to call multiple times.
-  void SignalDone();
-  // Connects the client side of a newly opened plug-in channel.
-  void ConnectToChannel(const IPC::ChannelHandle& handle);
-  // Handles the PluginHostMsg_ClearSiteDataResult message.
-  void OnClearSiteDataResult(bool success);
-  // Called when a timeout happens in order not to block the client
-  // indefinitely.
-  void OnTimeout();
-
-  std::string mime_type_;
-  bool is_removing_;
-  // The point in time when we start removing data.
-  base::Time remove_start_time_;
-  // The point in time from which on we remove data.
-  base::Time begin_time_;
-  // The resource context for the profile.
-  const content::ResourceContext& context_;
-  scoped_ptr<base::WaitableEvent> event_;
-  // We own the channel, but it's used on the IO thread, so it needs to be
-  // deleted there. It's NULL until we have opened a connection to the plug-in
-  // process.
-  IPC::Channel* channel_;
-
-  DISALLOW_COPY_AND_ASSIGN(PluginDataRemover);
-};
-
-#endif  // CHROME_BROWSER_PLUGIN_DATA_REMOVER_H_