OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file defines utility functions that can report details about the | 5 // This file defines utility functions that can report details about the |
6 // host operating environment. | 6 // host operating environment. |
7 | 7 |
8 #ifndef CHROME_APP_CLIENT_UTIL_H_ | 8 #ifndef CHROME_APP_CLIENT_UTIL_H_ |
9 #define CHROME_APP_CLIENT_UTIL_H_ | 9 #define CHROME_APP_CLIENT_UTIL_H_ |
10 | 10 |
11 #include <windows.h> | 11 #include <windows.h> |
12 #include <string> | 12 |
| 13 #include "base/string16.h" |
13 | 14 |
14 namespace sandbox { | 15 namespace sandbox { |
15 struct SandboxInterfaceInfo; | 16 struct SandboxInterfaceInfo; |
16 } | 17 } |
17 | 18 |
18 // Gets the path of the current exe with a trailing backslash. | 19 // Gets the path of the current exe with a trailing backslash. |
19 std::wstring GetExecutablePath(); | 20 string16 GetExecutablePath(); |
20 | 21 |
21 // Implements the common aspects of loading chrome.dll for both chrome and | 22 // Implements the common aspects of loading chrome.dll for both chrome and |
22 // chromium scenarios, which are in charge of implementing two abstract | 23 // chromium scenarios, which are in charge of implementing two abstract |
23 // methods: GetRegistryPath() and OnBeforeLaunch(). | 24 // methods: GetRegistryPath() and OnBeforeLaunch(). |
24 class MainDllLoader { | 25 class MainDllLoader { |
25 public: | 26 public: |
26 MainDllLoader(); | 27 MainDllLoader(); |
27 virtual ~MainDllLoader(); | 28 virtual ~MainDllLoader(); |
28 | 29 |
29 // Loads and calls the entry point of chrome.dll. |instance| is the exe | 30 // Loads and calls the entry point of chrome.dll. |instance| is the exe |
30 // instance retrieved from wWinMain and the |sbox_info| is the broker or | 31 // instance retrieved from wWinMain and the |sbox_info| is the broker or |
31 // target services interface pointer. | 32 // target services interface pointer. |
32 // The return value is what the main entry point of chrome.dll returns | 33 // The return value is what the main entry point of chrome.dll returns |
33 // upon termination. | 34 // upon termination. |
34 int Launch(HINSTANCE instance, sandbox::SandboxInterfaceInfo* sbox_info); | 35 int Launch(HINSTANCE instance, sandbox::SandboxInterfaceInfo* sbox_info); |
35 | 36 |
36 // Look into the registry to find the latest version. | 37 // Look into the registry to find the latest version. |
37 std::wstring GetVersion(); | 38 string16 GetVersion(); |
38 | 39 |
39 // Launches a new instance of the browser if the current instance in | 40 // Launches a new instance of the browser if the current instance in |
40 // persistent mode an upgrade is detected. | 41 // persistent mode an upgrade is detected. |
41 void RelaunchChromeBrowserWithNewCommandLineIfNeeded(); | 42 void RelaunchChromeBrowserWithNewCommandLineIfNeeded(); |
42 | 43 |
43 // Called after chrome.dll has been loaded but before the entry point | 44 // Called after chrome.dll has been loaded but before the entry point |
44 // is invoked. Derived classes can implement custom actions here. | 45 // is invoked. Derived classes can implement custom actions here. |
45 // |dll_path| refers to the path of the Chrome dll being loaded. | 46 // |dll_path| refers to the path of the Chrome dll being loaded. |
46 virtual void OnBeforeLaunch(const std::wstring& dll_path) {} | 47 virtual void OnBeforeLaunch(const string16& dll_path) {} |
47 | 48 |
48 // Called after the chrome.dll entry point returns and before terminating | 49 // Called after the chrome.dll entry point returns and before terminating |
49 // this process. The return value will be used as the process return code. | 50 // this process. The return value will be used as the process return code. |
50 // |dll_path| refers to the path of the Chrome dll being loaded. | 51 // |dll_path| refers to the path of the Chrome dll being loaded. |
51 virtual int OnBeforeExit(int return_code, const std::wstring& dll_path) { | 52 virtual int OnBeforeExit(int return_code, const string16& dll_path) { |
52 return return_code; | 53 return return_code; |
53 } | 54 } |
54 | 55 |
55 protected: | 56 protected: |
56 // Derived classes must return the relative registry path that holds the | 57 // Derived classes must return the relative registry path that holds the |
57 // most current version of chrome.dll. | 58 // most current version of chrome.dll. |
58 virtual std::wstring GetRegistryPath() = 0; | 59 virtual string16 GetRegistryPath() = 0; |
59 | 60 |
60 HMODULE Load(std::wstring* out_version, std::wstring* out_file); | 61 HMODULE Load(string16* out_version, string16* out_file); |
61 | 62 |
62 private: | 63 private: |
63 // Chrome.dll handle. | 64 // Chrome.dll handle. |
64 HMODULE dll_; | 65 HMODULE dll_; |
65 }; | 66 }; |
66 | 67 |
67 // Factory for the MainDllLoader. Caller owns the pointer and should call | 68 // Factory for the MainDllLoader. Caller owns the pointer and should call |
68 // delete to free it. | 69 // delete to free it. |
69 MainDllLoader* MakeMainDllLoader(); | 70 MainDllLoader* MakeMainDllLoader(); |
70 | 71 |
71 #endif // CHROME_APP_CLIENT_UTIL_H_ | 72 #endif // CHROME_APP_CLIENT_UTIL_H_ |
OLD | NEW |