chromium/content/services/isolated_xr_device/xr_test_hook_wrapper.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_H_
#define CONTENT_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_H_

#include "base/task/single_thread_task_runner.h"
#include "device/vr/public/mojom/browser_test_interfaces.mojom.h"
#include "device/vr/test/test_hook.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"

namespace device {

// Wraps a mojo test hook to implement the VRTestHook C++ interface.  Our use
// of VR runtimes are single-threaded at a time, and we initialize/uninitialize
// as we switch between immersive and non-immersive sessions.
// The mojo pointer is thread-affine, but we can keep the same mojo connection
// by getting its pending remote so we temporarily make the test hook mojo
// pointer live on the thread that we are using the VR runtime on while the
// runtime is initialized.
class XRTestHookWrapper : public VRTestHook { … };

}  // namespace device

#endif  // CONTENT_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_H_