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// Copyright 2018 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.
#ifndef CHROME_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_H_
#define CHROME_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_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 {
public:
explicit XRTestHookWrapper(
mojo::PendingRemote<device_test::mojom::XRTestHook> hook_info);
virtual ~XRTestHookWrapper();
void OnFrameSubmitted(SubmittedFrameData frame_data) override;
DeviceConfig WaitGetDeviceConfig() override;
PoseFrameData WaitGetPresentingPose() override;
PoseFrameData WaitGetMagicWindowPose() override;
ControllerRole WaitGetControllerRoleForTrackedDeviceIndex(
unsigned int index) override;
TrackedDeviceClass WaitGetTrackedDeviceClass(unsigned int index) override;
ControllerFrameData WaitGetControllerData(unsigned int index) override;
device_test::mojom::EventData WaitGetEventData() override;
void AttachCurrentThread() override;
void DetachCurrentThread() override;
scoped_refptr<base::SingleThreadTaskRunner> GetBoundTaskRunner();
private:
mojo::Remote<device_test::mojom::XRTestHook> hook_;
mojo::PendingRemote<device_test::mojom::XRTestHook> pending_hook_;
scoped_refptr<base::SingleThreadTaskRunner> current_task_runner_;
};
} // namespace device
#endif // CHROME_SERVICES_ISOLATED_XR_DEVICE_XR_TEST_HOOK_WRAPPER_H_