Remove the JNI-based InterfaceRegistry.

content/browser/android/interface_registry_android_impl.cc

-// 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/interface_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/browser/browser_thread.h"
-#include "jni/InterfaceRegistry_jni.h"
-#include "mojo/public/cpp/system/message_pipe.h"
-#include "services/shell/public/cpp/interface_provider.h"
-#include "services/shell/public/cpp/interface_registry.h"
-
-using base::android::AttachCurrentThread;
-using base::android::ConvertJavaStringToUTF8;
-using base::android::JavaParamRef;
-using base::android::ScopedJavaGlobalRef;
-
-namespace content {
-
-namespace {
-
-// Callback passed to the wrapped InterfaceRegistry upon AddInterface(). The
-// InterfaceRegistry will call it to create a registered Java impl.
-void CreateImplAndAttach(
-    const ScopedJavaGlobalRef<jobject>& j_scoped_interface_registry,
-    const ScopedJavaGlobalRef<jobject>& j_scoped_manager,
-    const ScopedJavaGlobalRef<jobject>& j_scoped_factory,
-    mojo::ScopedMessagePipeHandle handle) {
-  JNIEnv* env = AttachCurrentThread();
-  Java_InterfaceRegistry_createImplAndAttach(
-      env, j_scoped_interface_registry, handle.release().value(),
-      j_scoped_manager, j_scoped_factory);
-}
-
-}  // namespace
-
-// static
-std::unique_ptr<InterfaceRegistryAndroid> InterfaceRegistryAndroid::Create(
-    shell::InterfaceRegistry* interface_registry) {
-  return base::WrapUnique(new InterfaceRegistryAndroidImpl(interface_registry));
-}
-
-// static
-bool InterfaceRegistryAndroidImpl::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-InterfaceRegistryAndroidImpl::~InterfaceRegistryAndroidImpl() {
-  Java_InterfaceRegistry_destroy(AttachCurrentThread(), obj_);
-}
-
-// Constructor and destructor call into Java.
-InterfaceRegistryAndroidImpl::InterfaceRegistryAndroidImpl(
-    shell::InterfaceRegistry* interface_registry)
-    : interface_registry_(interface_registry) {
-  JNIEnv* env = AttachCurrentThread();
-  obj_.Reset(
-      env,
-      Java_InterfaceRegistry_create(
-          env, reinterpret_cast<intptr_t>(this)).obj());
-}
-
-const base::android::ScopedJavaGlobalRef<jobject>&
-InterfaceRegistryAndroidImpl::GetObj() {
-  return obj_;
-}
-
-// Methods called from Java.
-void InterfaceRegistryAndroidImpl::AddInterface(
-    JNIEnv* env,
-    const JavaParamRef<jobject>& j_interface_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_interface_registry;
-  j_scoped_interface_registry.Reset(env, j_interface_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);
-
-  // All Java interfaces must be bound on the main thread.
-  scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner =
-      BrowserThread::GetTaskRunnerForThread(BrowserThread::UI);
-  interface_registry_->AddInterface(
-      name,
-      base::Bind(&CreateImplAndAttach, j_scoped_interface_registry,
-                 j_scoped_manager, j_scoped_factory),
-      ui_task_runner);
-}
-
-void InterfaceRegistryAndroidImpl::RemoveInterface(
-    JNIEnv* env,
-    const JavaParamRef<jobject>& j_interface_registry,
-    const JavaParamRef<jstring>& j_name) {
-  std::string name(ConvertJavaStringToUTF8(env, j_name));
-  interface_registry_->RemoveInterface(name);
-}
-
-}  // namespace content