| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/android/service_registry_android_impl.h" |
| |
| #include <utility> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_string.h" |
| #include "base/callback.h" |
| #include "base/memory/ptr_util.h" |
| #include "content/public/common/service_registry.h" |
| #include "jni/ServiceRegistry_jni.h" |
| #include "mojo/public/cpp/system/message_pipe.h" |
| |
| using base::android::AttachCurrentThread; |
| using base::android::ConvertJavaStringToUTF8; |
| using base::android::ScopedJavaGlobalRef; |
| |
| namespace content { |
| |
| namespace { |
| |
| // Callback passed to the wrapped ServiceRegistry upon AddService(). The |
| // ServiceRegistry will call it to create a registered Java service |
| void CreateImplAndAttach( |
| const ScopedJavaGlobalRef<jobject>& j_scoped_service_registry, |
| const ScopedJavaGlobalRef<jobject>& j_scoped_manager, |
| const ScopedJavaGlobalRef<jobject>& j_scoped_factory, |
| mojo::ScopedMessagePipeHandle handle) { |
| JNIEnv* env = AttachCurrentThread(); |
| Java_ServiceRegistry_createImplAndAttach( |
| env, j_scoped_service_registry.obj(), handle.release().value(), |
| j_scoped_manager.obj(), j_scoped_factory.obj()); |
| } |
| |
| } // namespace |
| |
| // static |
| std::unique_ptr<ServiceRegistryAndroid> ServiceRegistryAndroid::Create( |
| ServiceRegistry* registry) { |
| return base::WrapUnique(new ServiceRegistryAndroidImpl(registry)); |
| } |
| |
| // static |
| bool ServiceRegistryAndroidImpl::Register(JNIEnv* env) { |
| return RegisterNativesImpl(env); |
| } |
| |
| ServiceRegistryAndroidImpl::~ServiceRegistryAndroidImpl() { |
| Java_ServiceRegistry_destroy(AttachCurrentThread(), obj_.obj()); |
| } |
| |
| // Constructor and destructor call into Java. |
| ServiceRegistryAndroidImpl::ServiceRegistryAndroidImpl( |
| ServiceRegistry* service_registry) |
| : service_registry_(service_registry) { |
| JNIEnv* env = AttachCurrentThread(); |
| obj_.Reset( |
| env, |
| Java_ServiceRegistry_create(env, reinterpret_cast<intptr_t>(this)).obj()); |
| } |
| |
| const base::android::ScopedJavaGlobalRef<jobject>& |
| ServiceRegistryAndroidImpl::GetObj() { |
| return obj_; |
| } |
| |
| // Methods called from Java. |
| void ServiceRegistryAndroidImpl::AddService( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& j_service_registry, |
| const JavaParamRef<jobject>& j_manager, |
| const JavaParamRef<jobject>& j_factory, |
| const JavaParamRef<jstring>& j_name) { |
| std::string name(ConvertJavaStringToUTF8(env, j_name)); |
| |
| ScopedJavaGlobalRef<jobject> j_scoped_service_registry; |
| j_scoped_service_registry.Reset(env, j_service_registry); |
| |
| ScopedJavaGlobalRef<jobject> j_scoped_manager; |
| j_scoped_manager.Reset(env, j_manager); |
| |
| ScopedJavaGlobalRef<jobject> j_scoped_factory; |
| j_scoped_factory.Reset(env, j_factory); |
| |
| service_registry_->AddService( |
| name, base::Bind(&CreateImplAndAttach, j_scoped_service_registry, |
| j_scoped_manager, j_scoped_factory)); |
| } |
| |
| void ServiceRegistryAndroidImpl::RemoveService( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& j_service_registry, |
| const JavaParamRef<jstring>& j_name) { |
| std::string name(ConvertJavaStringToUTF8(env, j_name)); |
| service_registry_->RemoveService(name); |
| } |
| |
| void ServiceRegistryAndroidImpl::ConnectToRemoteService( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& j_service_registry, |
| const JavaParamRef<jstring>& j_name, |
| jint j_handle) { |
| std::string name(ConvertJavaStringToUTF8(env, j_name)); |
| mojo::ScopedMessagePipeHandle handle((mojo::MessagePipeHandle(j_handle))); |
| service_registry_->ConnectToRemoteService(name, std::move(handle)); |
| } |
| |
| } // namespace content |