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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/shell/android/android_handler.h" | |
| 6 | |
| 7 #include "base/android/jni_android.h" | |
| 8 #include "base/android/jni_string.h" | |
| 9 #include "base/files/file_path.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/scoped_native_library.h" | |
| 12 #include "jni/AndroidHandler_jni.h" | |
| 13 #include "mojo/common/data_pipe_utils.h" | |
| 14 #include "mojo/public/c/system/main.h" | |
| 15 #include "mojo/public/cpp/application/application_impl.h" | |
| 16 #include "mojo/shell/android/run_android_application_function.h" | |
| 17 #include "mojo/shell/dynamic_service_runner.h" | |
| 18 | |
| 19 using base::android::AttachCurrentThread; | |
| 20 using base::android::ScopedJavaLocalRef; | |
| 21 using base::android::ConvertJavaStringToUTF8; | |
| 22 using base::android::ConvertUTF8ToJavaString; | |
| 23 using base::android::GetApplicationContext; | |
| 24 | |
| 25 namespace mojo { | |
| 26 | |
| 27 namespace { | |
| 28 // This function loads the application library, sets the application context and | |
| 29 // thunks and calls into the application MojoMain. To ensure that the thunks are | |
| 30 // set correctly we keep it in the Mojo shell .so and pass the function pointer | |
| 31 // to the helper libbootstrap.so. | |
| 32 void RunAndroidApplication(JNIEnv* env, | |
| 33 jobject j_context, | |
| 34 const base::FilePath& app_path, | |
| 35 jint j_handle) { | |
| 36 ScopedMessagePipeHandle handle((mojo::MessagePipeHandle(j_handle))); | |
| 37 | |
| 38 // Load the library, so that we can set the application context there if | |
| 39 // needed. | |
| 40 base::NativeLibraryLoadError error; | |
| 41 base::ScopedNativeLibrary app_library( | |
| 42 base::LoadNativeLibrary(app_path, &error)); | |
| 43 if (!app_library.is_valid()) { | |
| 44 LOG(ERROR) << "Failed to load app library (error: " << error.ToString() | |
| 45 << ")"; | |
| 46 return; | |
| 47 } | |
| 48 | |
| 49 // Set the application context if needed. Most applications will need to | |
| 50 // access the Android ApplicationContext in which they are run. If the | |
| 51 // application library exports the InitApplicationContext function, we will | |
| 52 // set it there. | |
| 53 const char* init_application_context_name = "InitApplicationContext"; | |
| 54 typedef void (*InitApplicationContextFn)( | |
| 55 const base::android::JavaRef<jobject>&); | |
| 56 InitApplicationContextFn init_application_context = | |
| 57 reinterpret_cast<InitApplicationContextFn>( | |
| 58 app_library.GetFunctionPointer(init_application_context_name)); | |
| 59 if (init_application_context) { | |
| 60 base::android::ScopedJavaLocalRef<jobject> scoped_context(env, j_context); | |
| 61 init_application_context(scoped_context); | |
| 62 } | |
| 63 | |
| 64 // Run the application. | |
| 65 base::ScopedNativeLibrary app_library_from_runner( | |
| 66 shell::DynamicServiceRunner::LoadAndRunService(app_path, handle.Pass())); | |
| 67 } | |
| 68 } // namespace | |
| 69 | |
| 70 void AndroidHandler::RunApplication(ShellPtr shell, URLResponsePtr response) { | |
| 71 JNIEnv* env = AttachCurrentThread(); | |
| 72 ScopedJavaLocalRef<jstring> j_archive_path = | |
| 73 Java_AndroidHandler_getNewTempArchivePath(env, GetApplicationContext()); | |
| 74 base::FilePath archive_path( | |
| 75 ConvertJavaStringToUTF8(env, j_archive_path.obj())); | |
| 76 | |
| 77 mojo::common::BlockingCopyToFile(response->body.Pass(), archive_path); | |
| 78 RunAndroidApplicationFn run_android_application_fn = &RunAndroidApplication; | |
| 79 Java_AndroidHandler_bootstrap( | |
| 80 env, GetApplicationContext(), j_archive_path.obj(), | |
| 81 shell.PassMessagePipe().release().value(), | |
| 82 reinterpret_cast<jlong>(run_android_application_fn)); | |
| 83 } | |
| 84 | |
| 85 void AndroidHandler::Initialize(ApplicationImpl* app) { | |
| 86 } | |
| 87 | |
| 88 bool AndroidHandler::ConfigureIncomingConnection( | |
| 89 ApplicationConnection* connection) { | |
| 90 connection->AddService(&content_handler_factory_); | |
| 91 return true; | |
| 92 } | |
| 93 | |
| 94 bool RegisterAndroidHandlerJni(JNIEnv* env) { | |
| 95 return RegisterNativesImpl(env); | |
| 96 } | |
| 97 | |
| 98 } // namespace mojo | |
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Chromium Code Reviews
Issue 775343004:
Move //mojo/shell to //shell (Closed)
Base URL: git@github.com:domokit/mojo.git@master