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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "services/shell/runner/host/native_application_support.h" | 5 #include "services/shell/runner/host/native_application_support.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
11 #include "base/files/file_util.h" | 11 #include "base/files/file_util.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "mojo/edk/embedder/entrypoints.h" | 13 #include "mojo/public/platform/native/system_thunks.h" |
14 #include "mojo/public/c/system/thunks.h" | |
15 | 14 |
16 namespace shell { | 15 namespace shell { |
17 | 16 |
18 namespace { | 17 namespace { |
19 | 18 |
20 template <typename Thunks> | 19 template <typename Thunks> |
21 bool SetThunks(Thunks (*make_thunks)(), | 20 bool SetThunks(Thunks (*make_thunks)(), |
22 const char* function_name, | 21 const char* function_name, |
23 base::NativeLibrary library) { | 22 base::NativeLibrary library) { |
24 typedef size_t (*SetThunksFn)(const Thunks* thunks); | 23 typedef size_t (*SetThunksFn)(const Thunks* thunks); |
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50 | 49 |
51 bool RunNativeApplication(base::NativeLibrary app_library, | 50 bool RunNativeApplication(base::NativeLibrary app_library, |
52 mojom::ShellClientRequest request) { | 51 mojom::ShellClientRequest request) { |
53 // Tolerate |app_library| being null, to make life easier for callers. | 52 // Tolerate |app_library| being null, to make life easier for callers. |
54 if (!app_library) | 53 if (!app_library) |
55 return false; | 54 return false; |
56 | 55 |
57 // Thunks aren't needed/used in component build, since the thunked methods | 56 // Thunks aren't needed/used in component build, since the thunked methods |
58 // just live in their own dynamically loaded library. | 57 // just live in their own dynamically loaded library. |
59 #if !defined(COMPONENT_BUILD) | 58 #if !defined(COMPONENT_BUILD) |
60 if (!SetThunks(&mojo::edk::MakeSystemThunks, "MojoSetSystemThunks", | 59 if (!SetThunks(&MojoMakeSystemThunks, "MojoSetSystemThunks", app_library)) { |
61 app_library)) { | |
62 LOG(ERROR) << "MojoSetSystemThunks not found"; | 60 LOG(ERROR) << "MojoSetSystemThunks not found"; |
63 return false; | 61 return false; |
64 } | 62 } |
65 | 63 |
66 #if !defined(OS_WIN) | 64 #if !defined(OS_WIN) |
67 // On Windows, initializing base::CommandLine with null parameters gets the | 65 // On Windows, initializing base::CommandLine with null parameters gets the |
68 // process's command line from the OS. Other platforms need it to be passed | 66 // process's command line from the OS. Other platforms need it to be passed |
69 // in. This needs to be passed in before the app initializes the command line, | 67 // in. This needs to be passed in before the app initializes the command line, |
70 // which is done as soon as it loads. | 68 // which is done as soon as it loads. |
71 typedef void (*InitCommandLineArgs)(int, const char* const*); | 69 typedef void (*InitCommandLineArgs)(int, const char* const*); |
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95 // |MojoMain()| takes ownership of the service handle. | 93 // |MojoMain()| takes ownership of the service handle. |
96 MojoHandle handle = request.PassMessagePipe().release().value(); | 94 MojoHandle handle = request.PassMessagePipe().release().value(); |
97 MojoResult result = main_function(handle); | 95 MojoResult result = main_function(handle); |
98 if (result != MOJO_RESULT_OK) { | 96 if (result != MOJO_RESULT_OK) { |
99 LOG(ERROR) << "MojoMain returned error (result: " << result << ")"; | 97 LOG(ERROR) << "MojoMain returned error (result: " << result << ")"; |
100 } | 98 } |
101 return true; | 99 return true; |
102 } | 100 } |
103 | 101 |
104 } // namespace shell | 102 } // namespace shell |
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