The Tor Browser / file comparison
comparison: ipc/chromium/src/chrome/common/child_process_info.h
ipc/chromium/src/chrome/common/child_process_info.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:fd6d550bbce4 |
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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_COMMON_CHILD_PROCESS_INFO_H_ | |
| 6 #define CHROME_COMMON_CHILD_PROCESS_INFO_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/process.h" | |
| 11 | |
| 12 // Holds information about a child process. | |
| 13 class ChildProcessInfo { | |
| 14 public: | |
| 15 enum ProcessType { | |
| 16 BROWSER_PROCESS, | |
| 17 RENDER_PROCESS, | |
| 18 PLUGIN_PROCESS, | |
| 19 WORKER_PROCESS, | |
| 20 UNKNOWN_PROCESS | |
| 21 }; | |
| 22 | |
| 23 // Returns the type of the process. | |
| 24 ProcessType type() const { return type_; } | |
| 25 | |
| 26 // Returns the name of the process. i.e. for plugins it might be Flash, while | |
| 27 // for workers it might be the domain that it's from. | |
| 28 std::wstring name() const { return name_; } | |
| 29 | |
| 30 // Getter to the process handle. | |
| 31 base::ProcessHandle handle() const { return process_.handle(); } | |
| 32 | |
| 33 virtual int GetProcessId() const { | |
| 34 if (pid_ != -1) | |
| 35 return pid_; | |
| 36 | |
| 37 pid_ = process_.pid(); | |
| 38 return pid_; | |
| 39 } | |
| 40 void SetProcessBackgrounded() const { process_.SetProcessBackgrounded(true); } | |
| 41 | |
| 42 // Returns an English name of the process type, should only be used for non | |
| 43 // user-visible strings, or debugging pages like about:memory. | |
| 44 static std::wstring GetTypeNameInEnglish(ProcessType type); | |
| 45 | |
| 46 // Returns a localized title for the child process. For example, a plugin | |
| 47 // process would be "Plug-in: Flash" when name is "Flash". | |
| 48 std::wstring GetLocalizedTitle() const; | |
| 49 | |
| 50 ChildProcessInfo(const ChildProcessInfo& original) { | |
| 51 type_ = original.type_; | |
| 52 name_ = original.name_; | |
| 53 process_ = original.process_; | |
| 54 pid_ = original.pid_; | |
| 55 } | |
| 56 | |
| 57 ChildProcessInfo& operator=(const ChildProcessInfo& original) { | |
| 58 if (&original != this) { | |
| 59 type_ = original.type_; | |
| 60 name_ = original.name_; | |
| 61 process_ = original.process_; | |
| 62 pid_ = original.pid_; | |
| 63 } | |
| 64 return *this; | |
| 65 } | |
| 66 | |
| 67 virtual ~ChildProcessInfo(); | |
| 68 | |
| 69 // We define the < operator so that the ChildProcessInfo can be used as a key | |
| 70 // in a std::map. | |
| 71 bool operator <(const ChildProcessInfo& rhs) const { | |
| 72 if (process_.handle() != rhs.process_.handle()) | |
| 73 return process_ .handle() < rhs.process_.handle(); | |
| 74 return false; | |
| 75 } | |
| 76 | |
| 77 bool operator ==(const ChildProcessInfo& rhs) const { | |
| 78 return process_.handle() == rhs.process_.handle(); | |
| 79 } | |
| 80 | |
| 81 // Generates a unique channel name for a child renderer/plugin process. | |
| 82 // The "instance" pointer value is baked into the channel id. | |
| 83 static std::wstring GenerateRandomChannelID(void* instance); | |
| 84 | |
| 85 protected: | |
| 86 void set_type(ProcessType type) { type_ = type; } | |
| 87 void set_name(const std::wstring& name) { name_ = name; } | |
| 88 void set_handle(base::ProcessHandle handle) { | |
| 89 process_.set_handle(handle); | |
| 90 pid_ = -1; | |
| 91 } | |
| 92 | |
| 93 // Derived objects need to use this constructor so we know what type we are. | |
| 94 ChildProcessInfo(ProcessType type); | |
| 95 | |
| 96 private: | |
| 97 ProcessType type_; | |
| 98 std::wstring name_; | |
| 99 mutable int pid_; // Cache of the process id. | |
| 100 | |
| 101 // The handle to the process. | |
| 102 mutable base::Process process_; | |
| 103 }; | |
| 104 | |
| 105 #endif // CHROME_COMMON_CHILD_PROCESS_INFO_H_ |
