Moving extension_processes_api to api/processes

chrome/browser/extensions/extension_processes_api.h

Index: chrome/browser/extensions/extension_processes_api.h
diff --git a/chrome/browser/extensions/extension_processes_api.h b/chrome/browser/extensions/extension_processes_api.h
deleted file mode 100644
index 20c0973c63a7480b446aa53cd2ce5ce9c3598882..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/extension_processes_api.h
+++ /dev/null
@@ -1,178 +0,0 @@
-// 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_EXTENSIONS_EXTENSION_PROCESSES_API_H__
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROCESSES_API_H__
-
-#include <set>
-#include <string>
-
-#include "chrome/browser/extensions/extension_function.h"
-#include "chrome/browser/task_manager/task_manager.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_widget_host.h"
-
-namespace base {
-class ListValue;
-}
-
-// Observes the Task Manager and routes the notifications as events to the
-// extension system.
-class ExtensionProcessesEventRouter : public TaskManagerModelObserver,
-                                      public content::NotificationObserver {
- public:
-  // Single instance of the event router.
-  static ExtensionProcessesEventRouter* GetInstance();
-
-  // Safe to call multiple times.
-  void ObserveProfile(Profile* profile);
-
-  // Called when an extension process wants to listen to process events.
-  void ListenerAdded();
-
-  // Called when an extension process with a listener exits or removes it.
-  void ListenerRemoved();
-
-  // Called on the first invocation of extension API function. This will call
-  // out to the Task Manager to start listening for notifications. Returns
-  // true if this was the first call and false if this has already been called.
-  void StartTaskManagerListening();
-
-  bool is_task_manager_listening() { return task_manager_listening_; }
-  int num_listeners() { return listeners_; }
-
- private:
-  friend struct DefaultSingletonTraits<ExtensionProcessesEventRouter>;
-
-  ExtensionProcessesEventRouter();
-  virtual ~ExtensionProcessesEventRouter();
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // TaskManagerModelObserver methods.
-  virtual void OnItemsAdded(int start, int length) OVERRIDE;
-  virtual void OnModelChanged() OVERRIDE {}
-  virtual void OnItemsChanged(int start, int length) OVERRIDE;
-  virtual void OnItemsRemoved(int start, int length) OVERRIDE {}
-  virtual void OnItemsToBeRemoved(int start, int length) OVERRIDE;
-
-  // Internal helpers for processing notifications.
-  void ProcessHangEvent(content::RenderWidgetHost* widget);
-  void ProcessClosedEvent(
-      content::RenderProcessHost* rph,
-      content::RenderProcessHost::RendererClosedDetails* details);
-
-  void NotifyProfiles(const char* event_name,
-                      scoped_ptr<base::ListValue> event_args);
-
-  void DispatchEvent(Profile* profile,
-                     const char* event_name,
-                     scoped_ptr<base::ListValue> event_args);
-
-  // Determines whether there is a registered listener for the specified event.
-  // It helps to avoid collecing data if no one is interested in it.
-  bool HasEventListeners(std::string& event_name);
-
-  // Used for tracking registrations to process related notifications.
-  content::NotificationRegistrar registrar_;
-
-  // Registered profiles.
-  typedef std::set<Profile*> ProfileSet;
-  ProfileSet profiles_;
-
-  // TaskManager to observe for updates.
-  TaskManagerModel* model_;
-
-  // Count of listeners, so we avoid sending updates if no one is interested.
-  int listeners_;
-
-  // Indicator whether we've initialized the Task Manager listeners. This is
-  // done once for the lifetime of this object.
-  bool task_manager_listening_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionProcessesEventRouter);
-};
-
-
-// This extension function returns the Process object for the renderer process
-// currently in use by the specified Tab.
-class GetProcessIdForTabFunction : public AsyncExtensionFunction,
-                                   public content::NotificationObserver {
- private:
-  virtual ~GetProcessIdForTabFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  void GetProcessIdForTab();
-
-  content::NotificationRegistrar registrar_;
-
-  // Storage for the tab ID parameter.
-  int tab_id_;
-
-  DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessIdForTab")
-};
-
-// 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 TerminateFunction : public AsyncExtensionFunction,
-                          public content::NotificationObserver {
- private:
-  virtual ~TerminateFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  void TerminateProcess();
-
-  content::NotificationRegistrar registrar_;
-
-  // Storage for the process ID parameter.
-  int process_id_;
-
-  DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.terminate")
-};
-
-// Extension function which returns a set of Process objects, containing the
-// details corresponding to the process IDs supplied as input.
-class GetProcessInfoFunction : public AsyncExtensionFunction,
-                               public content::NotificationObserver {
- public:
-  GetProcessInfoFunction();
-
- private:
-  virtual ~GetProcessInfoFunction();
-  virtual bool RunImpl() OVERRIDE;
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  void GatherProcessInfo();
-
-  content::NotificationRegistrar registrar_;
-
-  // Member variables to store the function parameters
-  std::vector<int> process_ids_;
-  bool memory_;
-
-  DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessInfo")
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROCESSES_API_H__