| // 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 |