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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ | 5 #ifndef CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ |
6 #define CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ | 6 #define CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
12 | 12 |
13 struct MainFunctionParams; | 13 struct MainFunctionParams; |
14 class ZygoteForkDelegate; | 14 class ZygoteForkDelegate; |
15 | 15 |
16 namespace content { | 16 namespace content { |
17 | 17 |
18 class ContentMainDelegate { | 18 class ContentMainDelegate { |
19 public: | 19 public: |
| 20 virtual ~ContentMainDelegate(); |
| 21 |
20 // Tells the embedder that the absolute basic startup has been done, i.e. it's | 22 // Tells the embedder that the absolute basic startup has been done, i.e. it's |
21 // now safe to create singletons and check the command line. Return true if | 23 // now safe to create singletons and check the command line. Return true if |
22 // the process should exit afterwards, and if so, |exit_code| should be set. | 24 // the process should exit afterwards, and if so, |exit_code| should be set. |
23 // This is the place for embedder to do the things that must happen at the | 25 // This is the place for embedder to do the things that must happen at the |
24 // start. Most of its startup code should be in the methods below. | 26 // start. Most of its startup code should be in the methods below. |
25 virtual bool BasicStartupComplete(int* exit_code) = 0; | 27 virtual bool BasicStartupComplete(int* exit_code); |
26 | 28 |
27 // This is where the embedder puts all of its startup code that needs to run | 29 // This is where the embedder puts all of its startup code that needs to run |
28 // before the sandbox is engaged. | 30 // before the sandbox is engaged. |
29 virtual void PreSandboxStartup() = 0; | 31 virtual void PreSandboxStartup(); |
30 | 32 |
31 // This is where the embedder can add startup code to run after the sandbox | 33 // This is where the embedder can add startup code to run after the sandbox |
32 // has been initialized. | 34 // has been initialized. |
33 virtual void SandboxInitialized(const std::string& process_type) = 0; | 35 virtual void SandboxInitialized(const std::string& process_type); |
34 | 36 |
35 // Asks the embedder to start a process that content doesn't know about. | 37 // Asks the embedder to start a process that content doesn't know about. |
36 virtual int RunProcess(const std::string& process_type, | 38 virtual int RunProcess(const std::string& process_type, |
37 const MainFunctionParams& main_function_params) = 0; | 39 const MainFunctionParams& main_function_params); |
38 | 40 |
39 // Called right before the process exits. | 41 // Called right before the process exits. |
40 virtual void ProcessExiting(const std::string& process_type) = 0; | 42 virtual void ProcessExiting(const std::string& process_type); |
41 | 43 |
42 #if defined(OS_MACOSX) | 44 #if defined(OS_MACOSX) |
43 // Returns true if the process registers with the system monitor, so that we | 45 // Returns true if the process registers with the system monitor, so that we |
44 // can allocate an IO port for it before the sandbox is initialized. Embedders | 46 // can allocate an IO port for it before the sandbox is initialized. Embedders |
45 // are called only for process types that content doesn't know about. | 47 // are called only for process types that content doesn't know about. |
46 virtual bool ProcessRegistersWithSystemProcess( | 48 virtual bool ProcessRegistersWithSystemProcess( |
47 const std::string& process_type) = 0; | 49 const std::string& process_type); |
48 | 50 |
49 // Used to determine if we should send the mach port to the parent process or | 51 // Used to determine if we should send the mach port to the parent process or |
50 // not. The embedder usually sends it for all child processes, use this to | 52 // not. The embedder usually sends it for all child processes, use this to |
51 // override this behavior. | 53 // override this behavior. |
52 virtual bool ShouldSendMachPort(const std::string& process_type) = 0; | 54 virtual bool ShouldSendMachPort(const std::string& process_type); |
53 | 55 |
54 // Allows the embedder to override initializing the sandbox. This is needed | 56 // Allows the embedder to override initializing the sandbox. This is needed |
55 // because some processes might not want to enable it right away or might not | 57 // because some processes might not want to enable it right away or might not |
56 // want it at all. | 58 // want it at all. |
57 virtual bool DelaySandboxInitialization(const std::string& process_type) = 0; | 59 virtual bool DelaySandboxInitialization(const std::string& process_type); |
| 60 |
58 #elif defined(OS_POSIX) | 61 #elif defined(OS_POSIX) |
59 // Tells the embedder that the zygote process is starting, and allows it to | 62 // Tells the embedder that the zygote process is starting, and allows it to |
60 // specify a zygote delegate if it wishes. | 63 // specify a zygote delegate if it wishes. |
61 virtual ZygoteForkDelegate* ZygoteStarting() = 0; | 64 virtual ZygoteForkDelegate* ZygoteStarting(); |
62 | 65 |
63 // Called every time the zygote process forks. | 66 // Called every time the zygote process forks. |
64 virtual void ZygoteForked() = 0; | 67 virtual void ZygoteForked(); |
65 #endif // OS_MACOSX | 68 #endif // OS_MACOSX |
66 }; | 69 }; |
67 | 70 |
68 } // namespace content | 71 } // namespace content |
69 | 72 |
70 #endif // CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ | 73 #endif // CONTENT_APP_CONTENT_MAIN_DELEGATE_H_ |
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