Move ChildProcessHost and ChildProcessInfo to content.

chrome/common/child_process_info.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_COMMON_CHILD_PROCESS_INFO_H_
-#define CHROME_COMMON_CHILD_PROCESS_INFO_H_
-#pragma once
-
-#include <string>
-
-#include "base/process.h"
-#include "base/string16.h"
-
-// Holds information about a child process.
-class ChildProcessInfo {
- public:
-  // NOTE: Do not remove or reorder the elements in this enum, and only add new
-  // items at the end. We depend on these specific values in a histogram.
-  enum ProcessType {
-    UNKNOWN_PROCESS = 1,
-    BROWSER_PROCESS,
-    RENDER_PROCESS,
-    PLUGIN_PROCESS,
-    WORKER_PROCESS,
-    NACL_LOADER_PROCESS,
-    UTILITY_PROCESS,
-    PROFILE_IMPORT_PROCESS,
-    ZYGOTE_PROCESS,
-    SANDBOX_HELPER_PROCESS,
-    NACL_BROKER_PROCESS,
-    GPU_PROCESS,
-    PPAPI_PLUGIN_PROCESS
-  };
-
-  // NOTE: Do not remove or reorder the elements in this enum, and only add new
-  // items at the end. We depend on these specific values in a histogram.
-  enum RendererProcessType {
-    RENDERER_UNKNOWN = 0,
-    RENDERER_NORMAL,
-    RENDERER_CHROME,        // WebUI (chrome:// URL)
-    RENDERER_EXTENSION,     // chrome-extension://
-    RENDERER_DEVTOOLS,      // Web inspector
-    RENDERER_INTERSTITIAL,  // malware/phishing interstitial
-    RENDERER_NOTIFICATION,  // HTML notification bubble
-    RENDERER_BACKGROUND_APP // hosted app background page
-  };
-
-  ChildProcessInfo(const ChildProcessInfo& original);
-  virtual ~ChildProcessInfo();
-
-  ChildProcessInfo& operator=(const ChildProcessInfo& original);
-
-  // Returns the type of the process.
-  ProcessType type() const { return type_; }
-
-  // Returns the renderer subtype of this process.
-  // Only valid if the type() is RENDER_PROCESS.
-  RendererProcessType renderer_type() const { return renderer_type_; }
-
-  // Returns the name of the process.  i.e. for plugins it might be Flash, while
-  // for workers it might be the domain that it's from.
-  std::wstring name() const { return name_; }
-
-  // Returns the version of the exe, this only appliest to plugins. Otherwise
-  // the string is empty.
-  std::wstring version() const { return version_; }
-
-  // Getter to the process handle.
-  base::ProcessHandle handle() const { return process_.handle(); }
-
-  // Getter to the process ID.
-  int pid() const { return process_.pid(); }
-
-  // The unique identifier for this child process. This identifier is NOT a
-  // process ID, and will be unique for all types of child process for
-  // one run of the browser.
-  int id() const { return id_; }
-
-  void SetProcessBackgrounded() const { process_.SetProcessBackgrounded(true); }
-
-  // Returns an English name of the process type, should only be used for non
-  // user-visible strings, or debugging pages like about:memory.
-  static std::string GetFullTypeNameInEnglish(ProcessType type,
-                                              RendererProcessType rtype);
-  static std::string GetTypeNameInEnglish(ProcessType type);
-  static std::string GetRendererTypeNameInEnglish(RendererProcessType type);
-
-  // Returns a localized title for the child process.  For example, a plugin
-  // process would be "Plug-in: Flash" when name is "Flash".
-  string16 GetLocalizedTitle() const;
-
-  // We define the < operator so that the ChildProcessInfo can be used as a key
-  // in a std::map.
-  bool operator <(const ChildProcessInfo& rhs) const {
-    if (process_.handle() != rhs.process_.handle())
-      return process_ .handle() < rhs.process_.handle();
-    return false;
-  }
-
-  bool operator ==(const ChildProcessInfo& rhs) const {
-    return process_.handle() == rhs.process_.handle();
-  }
-
-  // Generates a unique channel name for a child renderer/plugin process.
-  // The "instance" pointer value is baked into the channel id.
-  static std::string GenerateRandomChannelID(void* instance);
-
-  // Returns a unique ID to identify a child process. On construction, this
-  // function will be used to generate the id_, but it is also used to generate
-  // IDs for the RenderProcessHost, which doesn't inherit from us, and whose IDs
-  // must be unique for all child processes.
-  //
-  // This function is threadsafe since RenderProcessHost is on the UI thread,
-  // but normally this will be used on the IO thread.
-  static int GenerateChildProcessUniqueId();
-
- protected:
-  // Derived objects need to use this constructor so we know what type we are.
-  // If the caller has already generated a unique ID for this child process,
-  // it should pass it as the second argument. Otherwise, -1 should be passed
-  // and a unique ID will be automatically generated.
-  ChildProcessInfo(ProcessType type, int id);
-
-  void set_type(ProcessType type) { type_ = type; }
-  void set_renderer_type(RendererProcessType type) { renderer_type_ = type; }
-  void set_name(const std::wstring& name) { name_ = name; }
-  void set_version(const std::wstring& ver) { version_ = ver; }
-  void set_handle(base::ProcessHandle handle) { process_.set_handle(handle); }
-
- private:
-  ProcessType type_;
-  RendererProcessType renderer_type_;
-  std::wstring name_;
-  std::wstring version_;
-  int id_;
-
-  // The handle to the process.
-  mutable base::Process process_;
-};
-
-#endif  // CHROME_COMMON_CHILD_PROCESS_INFO_H_