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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <optional>
#include "base/functional/callback_helpers.h"
#include "base/test/bind.h"
#include "build/build_config.h"
#include "chrome/browser/vr/test/mock_xr_device_hook_base.h"
#include "chrome/browser/vr/test/multi_class_browser_test.h"
#include "chrome/browser/vr/test/webxr_vr_browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/xr_test_utils.h"
// Android doesn't use an isolated device service, so these tests don't need to
// be built here.
#if BUILDFLAG(IS_ANDROID)
#error "Android does not have an isolated device service"
#endif // if !BUILDFLAG(IS_ANDROID)
namespace vr {
// Tests that we can recover from a crash/disconnect on the DeviceService
WEBXR_VR_ALL_RUNTIMES_BROWSER_TEST_F(TestDeviceServiceDisconnect) {
// Ensure that any time the XR Device Service is started, we have installed
// a new local hook before the IsolatedDeviceProvider has a chance to issue
// any enumeration requests.
std::optional<MockXRDeviceHookBase> device_hook(std::in_place);
content::SetXRDeviceServiceStartupCallbackForTesting(
base::BindLambdaForTesting([&] { device_hook.emplace(); }));
t->LoadFileAndAwaitInitialization("test_isolated_device_service_disconnect");
t->EnterSessionWithUserGestureOrFail();
// We don't care how many device changes we've received prior to this point.
// We should now be at a steady state, so what we really care about is the
// number of device changes after this point.
t->RunJavaScriptOrFail("resetDeviceChanges()");
device_hook->TerminateDeviceServiceProcessForTesting();
// Ensure that we've actually exited the session.
t->PollJavaScriptBooleanOrFail(
"sessionInfos[sessionTypes.IMMERSIVE].currentSession === null",
WebXrVrBrowserTestBase::kPollTimeoutLong);
// We expect one change indicating the device was disconnected, and then
// one more indicating that the device was re-connected.
t->PollJavaScriptBooleanOrFail("deviceChanges === 2",
WebXrVrBrowserTestBase::kPollTimeoutMedium);
// One last check now that we have the device change that we can actually
// still enter an immersive session.
t->EnterSessionWithUserGestureOrFail();
content::SetXRDeviceServiceStartupCallbackForTesting(base::NullCallback());
}
} // namespace vr
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