blob: 4a3f341bceda0210b5b83a1bc9f75b2041768282 [file] [log] [blame]
// 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 "base/sequenced_task_runner_helpers.h"
#include "content/public/browser/browser_message_filter.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
class GURL;
class Profile;
struct ExtensionHostMsg_APIActionOrEvent_Params;
struct ExtensionHostMsg_DOMAction_Params;
struct ExtensionMsg_ExternalConnectionInfo;
namespace base {
class FilePath;
}
namespace extensions {
class InfoMap;
}
// 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:
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
virtual void OverrideThreadForMessage(
const IPC::Message& message,
content::BrowserThread::ID* thread) OVERRIDE;
virtual void OnDestruct() const OVERRIDE;
private:
friend class content::BrowserThread;
friend class base::DeleteHelper<ChromeExtensionMessageFilter>;
virtual ~ChromeExtensionMessageFilter();
void OnCanTriggerClipboardRead(const GURL& origin, bool* allowed);
void OnCanTriggerClipboardWrite(const GURL& origin, bool* allowed);
// TODO(jamescook): Move these functions into the extensions module. Ideally
// this would be in extensions::ExtensionMessageFilter but that will require
// resolving the MessageService and ActivityLog dependencies on src/chrome.
// http://crbug.com/339637
void OnOpenChannelToExtension(int routing_id,
const ExtensionMsg_ExternalConnectionInfo& info,
const std::string& channel_name,
bool include_tls_channel_id,
int* port_id);
void OpenChannelToExtensionOnUIThread(
int source_process_id,
int source_routing_id,
int receiver_port_id,
const ExtensionMsg_ExternalConnectionInfo& info,
const std::string& channel_name,
bool include_tls_channel_id);
void OnOpenChannelToNativeApp(int routing_id,
const std::string& source_extension_id,
const std::string& native_app_name,
int* port_id);
void OpenChannelToNativeAppOnUIThread(int source_routing_id,
int receiver_port_id,
const std::string& source_extension_id,
const std::string& native_app_name);
void OnOpenChannelToTab(int routing_id, int tab_id,
const std::string& extension_id,
const std::string& channel_name, int* port_id);
void OpenChannelToTabOnUIThread(int source_process_id, int source_routing_id,
int receiver_port_id,
int tab_id, const std::string& extension_id,
const std::string& channel_name);
void OnGetExtMessageBundle(const std::string& extension_id,
IPC::Message* reply_msg);
void OnGetExtMessageBundleOnBlockingPool(
const base::FilePath& extension_path,
const std::string& extension_id,
const std::string& default_locale,
IPC::Message* reply_msg);
void OnExtensionCloseChannel(int port_id, const std::string& error_message);
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.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
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_;
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_