Scaffolding for Android implementation of PaymentRequest.

content/browser/mojo/service_registry_android.cc

-// Copyright 2014 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/mojo/service_registry_android.h"
-
-#include <utility>
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_string.h"
-#include "base/callback.h"
-#include "content/common/mojo/service_registry_impl.h"
-#include "jni/ServiceRegistry_jni.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
-bool ServiceRegistryAndroid::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-// Constructor and destructor call into Java.
-ServiceRegistryAndroid::ServiceRegistryAndroid(
-    ServiceRegistryImpl* service_registry)
-    : service_registry_(service_registry) {
-  JNIEnv* env = AttachCurrentThread();
-  obj_.Reset(
-      env,
-      Java_ServiceRegistry_create(env, reinterpret_cast<intptr_t>(this)).obj());
-}
-
-ServiceRegistryAndroid::~ServiceRegistryAndroid() {
-  Java_ServiceRegistry_destroy(AttachCurrentThread(), obj_.obj());
-}
-
-// Methods called from Java.
-void ServiceRegistryAndroid::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 ServiceRegistryAndroid::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 ServiceRegistryAndroid::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