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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/native_application_support.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 namespace shell { | |
| 27 | |
| 28 namespace { | |
| 29 | |
| 30 // This function loads the application library, sets the application context and | |
| 31 // thunks and calls into the application MojoMain. To ensure that the thunks are | |
| 32 // set correctly we keep it in the Mojo shell .so and pass the function pointer | |
| 33 // to the helper libbootstrap.so. | |
| 34 void RunAndroidApplication(JNIEnv* env, | |
| 35 jobject j_context, | |
| 36 const base::FilePath& app_path, | |
| 37 jint j_handle) { | |
| 38 InterfaceRequest<Application> application_request = | |
| 39 MakeRequest<Application>(MakeScopedHandle(MessagePipeHandle(j_handle))); | |
| 40 | |
| 41 // Load the library, so that we can set the application context there if | |
| 42 // needed. | |
| 43 // TODO(vtl): We'd use a ScopedNativeLibrary, but it doesn't have .get()! | |
| 44 base::NativeLibrary app_library = | |
| 45 LoadNativeApplication(app_path, NativeApplicationCleanup::DELETE); | |
| 46 if (!app_library) | |
| 47 return; | |
| 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 base::GetFunctionPointerFromNativeLibrary( | |
| 59 app_library, init_application_context_name)); | |
| 60 if (init_application_context) { | |
| 61 base::android::ScopedJavaLocalRef<jobject> scoped_context(env, j_context); | |
| 62 init_application_context(scoped_context); | |
| 63 } | |
| 64 | |
| 65 // Run the application. | |
| 66 RunNativeApplication(app_library, application_request.Pass()); | |
| 67 // TODO(vtl): See note about unloading and thread-local destructors above | |
| 68 // declaration of |LoadNativeApplication()|. | |
| 69 base::UnloadNativeLibrary(app_library); | |
| 70 } | |
| 71 | |
| 72 } // namespace | |
| 73 | |
| 74 AndroidHandler::AndroidHandler() : content_handler_factory_(this) { | |
| 75 } | |
| 76 | |
| 77 AndroidHandler::~AndroidHandler() { | |
| 78 } | |
| 79 | |
| 80 void AndroidHandler::RunApplication( | |
| 81 InterfaceRequest<Application> application_request, | |
| 82 URLResponsePtr response) { | |
| 83 JNIEnv* env = AttachCurrentThread(); | |
| 84 ScopedJavaLocalRef<jstring> j_archive_path = | |
| 85 Java_AndroidHandler_getNewTempArchivePath(env, GetApplicationContext()); | |
| 86 base::FilePath archive_path( | |
| 87 ConvertJavaStringToUTF8(env, j_archive_path.obj())); | |
| 88 | |
| 89 common::BlockingCopyToFile(response->body.Pass(), archive_path); | |
| 90 RunAndroidApplicationFn run_android_application_fn = &RunAndroidApplication; | |
| 91 Java_AndroidHandler_bootstrap( | |
| 92 env, GetApplicationContext(), j_archive_path.obj(), | |
| 93 application_request.PassMessagePipe().release().value(), | |
| 94 reinterpret_cast<jlong>(run_android_application_fn)); | |
| 95 } | |
| 96 | |
| 97 void AndroidHandler::Initialize(ApplicationImpl* app) { | |
| 98 } | |
| 99 | |
| 100 bool AndroidHandler::ConfigureIncomingConnection( | |
| 101 ApplicationConnection* connection) { | |
| 102 connection->AddService(&content_handler_factory_); | |
| 103 return true; | |
| 104 } | |
| 105 | |
| 106 bool RegisterAndroidHandlerJni(JNIEnv* env) { | |
| 107 return RegisterNativesImpl(env); | |
| 108 } | |
| 109 | |
| 110 } // namespace shell | |
| 111 } // namespace mojo | |
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Chromium Code Reviews
Issue 1091513005:
Separate mojo/shell into a runner and the application manager (shell) (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master