Shape Detection: move {BarcodeDetectionImpl,TextDetectionImpl}.java to //services/shape_detection

services/shape_detection/shape_detection_service.cc

 // Copyright 2017 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 "services/shape_detection/shape_detection_service.h"
 
 #include "base/macros.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/shape_detection/barcode_detection_impl.h"
 #include "services/shape_detection/face_detection_provider_impl.h"
 #include "services/shape_detection/text_detection_impl.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/context_utils.h"
+#include "base/android/jni_android.h"
+#include "jni/InterfaceRegistrar_jni.h"
+#endif
+
 namespace shape_detection {
 
 std::unique_ptr<service_manager::Service> ShapeDetectionService::Create() {
   return base::MakeUnique<ShapeDetectionService>();
 }
 
 ShapeDetectionService::ShapeDetectionService() = default;
 
 ShapeDetectionService::~ShapeDetectionService() = default;
 
 void ShapeDetectionService::OnStart() {
   ref_factory_.reset(new service_manager::ServiceContextRefFactory(
       base::Bind(&service_manager::ServiceContext::RequestQuit,
                  base::Unretained(context()))));
+
+#if defined(OS_ANDROID)
+  registry_.AddInterface(
+      GetJavaInterfaces()->CreateInterfaceFactory<mojom::BarcodeDetection>());
+  registry_.AddInterface(
+      GetJavaInterfaces()->CreateInterfaceFactory<mojom::TextDetection>());
+#else
   registry_.AddInterface(base::Bind(&BarcodeDetectionImpl::Create));
+  registry_.AddInterface(base::Bind(&TextDetectionImpl::Create));
+#endif
+
   registry_.AddInterface(base::Bind(&FaceDetectionProviderImpl::Create));
-  registry_.AddInterface(base::Bind(&TextDetectionImpl::Create));
 }
 
 void ShapeDetectionService::OnBindInterface(
     const service_manager::BindSourceInfo& source_info,
     const std::string& interface_name,
     mojo::ScopedMessagePipeHandle interface_pipe) {
   registry_.BindInterface(source_info, interface_name,
                           std::move(interface_pipe));
 }
 
+#if defined(OS_ANDROID)
+service_manager::InterfaceProvider* ShapeDetectionService::GetJavaInterfaces() {
+  if (!java_interface_provider_initialized_) {
+    service_manager::mojom::InterfaceProviderPtr provider;
+    JNIEnv* env = base::android::AttachCurrentThread();
+    Java_InterfaceRegistrar_createInterfaceRegistryForContext(
+        env, mojo::MakeRequest(&provider).PassMessagePipe().release().value(),
+        base::android::GetApplicationContext());
+    java_interface_provider_.Bind(std::move(provider));
+
+    java_interface_provider_initialized_ = true;
+  }
+
+  return &java_interface_provider_;
+}
+#endif
+
 }  // namespace shape_detection