blob: ef2d94617c4c29aefa796fc281568f9389a826ba [file] [log] [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/java_interfaces_impl.h"
#include <jni.h>
#include <utility>
#include "base/android/jni_android.h"
#include "base/memory/singleton.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/public/android/content_jni_headers/InterfaceRegistrarImpl_jni.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "services/service_manager/public/cpp/interface_provider.h"
namespace content {
namespace {
template <BrowserThread::ID thread>
class JavaInterfaceProviderHolder {
public:
JavaInterfaceProviderHolder() {
mojo::PendingRemote<service_manager::mojom::InterfaceProvider> provider;
JNIEnv* env = base::android::AttachCurrentThread();
if (thread == BrowserThread::IO) {
Java_InterfaceRegistrarImpl_createInterfaceRegistryOnIOThread(
env, provider.InitWithNewPipeAndPassReceiver()
.PassPipe()
.release()
.value());
} else {
Java_InterfaceRegistrarImpl_createInterfaceRegistry(
env, provider.InitWithNewPipeAndPassReceiver()
.PassPipe()
.release()
.value());
}
interface_provider_.Bind(std::move(provider));
}
static JavaInterfaceProviderHolder* GetInstance() {
DCHECK_CURRENTLY_ON(thread);
return base::Singleton<JavaInterfaceProviderHolder<thread>>::get();
}
service_manager::InterfaceProvider* GetJavaInterfaces() {
return &interface_provider_;
}
private:
service_manager::InterfaceProvider interface_provider_{
base::SingleThreadTaskRunner::GetCurrentDefault()};
};
} // namespace
service_manager::InterfaceProvider* GetGlobalJavaInterfaces() {
return JavaInterfaceProviderHolder<BrowserThread::UI>::GetInstance()
->GetJavaInterfaces();
}
service_manager::InterfaceProvider* GetGlobalJavaInterfacesOnIOThread() {
return JavaInterfaceProviderHolder<BrowserThread::IO>::GetInstance()
->GetJavaInterfaces();
}
void BindInterfaceRegistryForWebContents(
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider> receiver,
WebContents* web_contents) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_InterfaceRegistrarImpl_createInterfaceRegistryForWebContents(
env, receiver.PassPipe().release().value(),
web_contents->GetJavaWebContents());
}
void BindInterfaceRegistryForRenderFrameHost(
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider> receiver,
RenderFrameHostImpl* render_frame_host) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_InterfaceRegistrarImpl_createInterfaceRegistryForRenderFrameHost(
env, receiver.PassPipe().release().value(),
render_frame_host->GetJavaRenderFrameHost());
}
} // namespace content