chromium/chrome/browser/extensions/api/processes/processes_api.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__
#define CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__

#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "chrome/browser/task_manager/task_manager_observer.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_event_histogram_value.h"
#include "extensions/browser/extension_function.h"

class ProcessesApiTest;

namespace extensions {

// Observes the Task Manager and routes the notifications as events to the
// extension system.
class ProcessesEventRouter : public task_manager::TaskManagerObserver { … };

////////////////////////////////////////////////////////////////////////////////
// The profile-keyed service that manages the processes extension API.
class ProcessesAPI : public BrowserContextKeyedAPI,
                     public EventRouter::Observer { … };

////////////////////////////////////////////////////////////////////////////////
// This extension function returns the Process object for the renderer process
// currently in use by the specified Tab.
class ProcessesGetProcessIdForTabFunction : public ExtensionFunction { … };

////////////////////////////////////////////////////////////////////////////////
// Extension function that allows terminating Chrome subprocesses, by supplying
// the unique ID for the process coming from the ChildProcess ID pool.
// Using unique IDs instead of OS process IDs allows two advantages:
// * guaranteed uniqueness, since OS process IDs can be reused.
// * guards against killing non-Chrome processes.
class ProcessesTerminateFunction : public ExtensionFunction { … };

////////////////////////////////////////////////////////////////////////////////
// Extension function which returns a set of Process objects, containing the
// details corresponding to the process IDs supplied as input.
class ProcessesGetProcessInfoFunction
    : public ExtensionFunction,
      public task_manager::TaskManagerObserver { … };

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__