| // Copyright 2014 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_RENDERER_HOST_CHROME_EXTENSION_MESSAGE_FILTER_H_ |
| #define CHROME_BROWSER_RENDERER_HOST_CHROME_EXTENSION_MESSAGE_FILTER_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/sequenced_task_runner_helpers.h" |
| #include "content/public/browser/browser_message_filter.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class Profile; |
| struct ExtensionHostMsg_APIActionOrEvent_Params; |
| struct ExtensionHostMsg_DOMAction_Params; |
| |
| namespace extensions { |
| class ActivityLog; |
| class InfoMap; |
| struct Message; |
| } |
| |
| // This class filters out incoming Chrome-specific IPC messages from the |
| // extension process on the IPC thread. |
| class ChromeExtensionMessageFilter : public content::BrowserMessageFilter, |
| public content::NotificationObserver { |
| public: |
| ChromeExtensionMessageFilter(int render_process_id, Profile* profile); |
| |
| // content::BrowserMessageFilter methods: |
| bool OnMessageReceived(const IPC::Message& message) override; |
| void OverrideThreadForMessage(const IPC::Message& message, |
| content::BrowserThread::ID* thread) override; |
| void OnDestruct() const override; |
| |
| private: |
| friend class content::BrowserThread; |
| friend class base::DeleteHelper<ChromeExtensionMessageFilter>; |
| |
| ~ChromeExtensionMessageFilter() override; |
| |
| // TODO(jamescook): Move these functions into the extensions module. Ideally |
| // this would be in extensions::ExtensionMessageFilter but that will require |
| // resolving the ActivityLog dependencies on src/chrome. |
| // http://crbug.com/339637 |
| void OnGetExtMessageBundle(const std::string& extension_id, |
| IPC::Message* reply_msg); |
| void OnGetExtMessageBundleAsync( |
| const std::vector<base::FilePath>& extension_paths, |
| const std::string& main_extension_id, |
| const std::string& default_locale, |
| IPC::Message* reply_msg); |
| void OnAddAPIActionToExtensionActivityLog( |
| const std::string& extension_id, |
| const ExtensionHostMsg_APIActionOrEvent_Params& params); |
| void OnAddBlockedCallToExtensionActivityLog( |
| const std::string& extension_id, |
| const std::string& function_name); |
| void OnAddDOMActionToExtensionActivityLog( |
| const std::string& extension_id, |
| const ExtensionHostMsg_DOMAction_Params& params); |
| void OnAddEventToExtensionActivityLog( |
| const std::string& extension_id, |
| const ExtensionHostMsg_APIActionOrEvent_Params& params); |
| |
| // content::NotificationObserver implementation. |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| // Returns true if an action should be logged for the given extension. |
| bool ShouldLogExtensionAction(const std::string& extension_id) const; |
| |
| const int render_process_id_; |
| |
| // The Profile associated with our renderer process. This should only be |
| // accessed on the UI thread! Furthermore since this class is refcounted it |
| // may outlive |profile_|, so make sure to NULL check if in doubt; async |
| // calls and the like. |
| Profile* profile_; |
| |
| // The ActivityLog associated with the given profile. Also only safe to |
| // access on the UI thread, and may be null. |
| extensions::ActivityLog* activity_log_; |
| |
| scoped_refptr<extensions::InfoMap> extension_info_map_; |
| |
| content::NotificationRegistrar notification_registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeExtensionMessageFilter); |
| }; |
| |
| #endif // CHROME_BROWSER_RENDERER_HOST_CHROME_EXTENSION_MESSAGE_FILTER_H_ |