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content / browser / xr / service / xr_runtime_manager_impl.h [blame]
// Copyright 2015 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_BROWSER_XR_SERVICE_XR_RUNTIME_MANAGER_IMPL_H_
#define CONTENT_BROWSER_XR_SERVICE_XR_RUNTIME_MANAGER_IMPL_H_
#include <stdint.h>
#include <map>
#include <memory>
#include <set>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/threading/thread_checker.h"
#include "base/timer/timer.h"
#include "build/build_config.h"
#include "content/browser/xr/service/browser_xr_runtime_impl.h"
#include "content/browser/xr/service/vr_service_impl.h"
#include "content/browser/xr/webxr_internals/mojom/webxr_internals.mojom.h"
#include "content/browser/xr/webxr_internals/webxr_logger_manager.h"
#include "content/common/content_export.h"
#include "content/public/browser/gpu_data_manager_observer.h"
#include "content/public/browser/xr_integration_client.h"
#include "content/public/browser/xr_runtime_manager.h"
#include "device/vr/public/cpp/vr_device_provider.h"
#include "device/vr/public/mojom/vr_service.mojom-forward.h"
#include "device/vr/public/mojom/xr_device.mojom-forward.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#if BUILDFLAG(IS_WIN)
#include "base/win/windows_types.h"
#endif
namespace content {
class XRRuntimeManagerTest;
// Singleton used to provide the platform's XR Runtimes to VRServiceImpl
// instances.
class CONTENT_EXPORT XRRuntimeManagerImpl
: public XRRuntimeManager,
public base::RefCounted<XRRuntimeManagerImpl>,
public content::GpuDataManagerObserver,
public device::VRDeviceProviderClient {
public:
friend base::RefCounted<XRRuntimeManagerImpl>;
REQUIRE_ADOPTION_FOR_REFCOUNTED_TYPE();
friend XRRuntimeManagerTest;
XRRuntimeManagerImpl(const XRRuntimeManagerImpl&) = delete;
XRRuntimeManagerImpl& operator=(const XRRuntimeManagerImpl&) = delete;
// Returns a pointer to the XRRuntimeManagerImpl singleton.
// If The singleton is not currently instantiated, this instantiates it with
// the built-in set of providers.
// The singleton will persist until all pointers have been dropped.
static scoped_refptr<XRRuntimeManagerImpl> GetOrCreateInstance(
WebContents& web_contents);
static scoped_refptr<XRRuntimeManagerImpl> GetOrCreateInstanceForTesting();
// Returns the WebContents currently being displayed in a WebXR Immersive
// Session, if any, null otherwise.
static content::WebContents* GetImmersiveSessionWebContents();
// Adds a listener for runtime manager events. XRRuntimeManagerImpl does not
// own this object.
void AddService(VRServiceImpl* service);
void RemoveService(VRServiceImpl* service);
BrowserXRRuntimeImpl* GetRuntimeForOptions(
device::mojom::XRSessionOptions* options);
// Gets the runtime matching a currently-active immersive session, if any.
// This is either the VR or AR runtime, or null if there's no matching
// runtime or if there's no active immersive session.
BrowserXRRuntimeImpl* GetCurrentlyPresentingImmersiveRuntime();
// Returns true if another service is presenting. Returns false if this
// service is presenting, or if nobody is presenting.
bool IsOtherClientPresenting(VRServiceImpl* service);
// Returns true if any runtime has an outstanding request for an immersive
// session. Returns false if there is no such pending request. Note that this
// also means that this will return false while there is an active immersive
// session.
bool HasPendingImmersiveRequest();
void SupportsSession(
device::mojom::XRSessionOptionsPtr options,
device::mojom::VRService::SupportsSessionCallback callback);
void MakeXrCompatible();
// content::GpuDataManagerObserver
void OnGpuInfoUpdate() override;
// XRRuntimeManager implementation
BrowserXRRuntimeImpl* GetRuntime(device::mojom::XRDeviceId id) override;
content::WebXrLoggerManager& GetLoggerManager();
// VRDeviceProviderClient implementation
void AddRuntime(
device::mojom::XRDeviceId id,
device::mojom::XRDeviceDataPtr device_data,
mojo::PendingRemote<device::mojom::XRRuntime> runtime) override;
void RemoveRuntime(device::mojom::XRDeviceId id) override;
void OnProviderInitialized() override;
device::XrFrameSinkClientFactory GetXrFrameSinkClientFactory() override;
std::vector<webxr::mojom::RuntimeInfoPtr> GetActiveRuntimes();
private:
static scoped_refptr<XRRuntimeManagerImpl> GetOrCreateRuntimeManagerInternal(
WebContents* web_contents);
// Constructor also used by tests to supply an arbitrary list of providers
static scoped_refptr<XRRuntimeManagerImpl> CreateInstance(
XRProviderList providers,
WebContents* contents);
// Used by tests to check on runtime state.
device::mojom::XRRuntime* GetRuntimeForTest(device::mojom::XRDeviceId id);
// Used by tests
size_t NumberOfConnectedServices();
explicit XRRuntimeManagerImpl(XRProviderList providers,
WebContents* web_contents);
~XRRuntimeManagerImpl() override;
void InitializeProviders(WebContents* web_contents);
bool AreAllProvidersInitialized();
bool IsInitializedOnCompatibleAdapter(BrowserXRRuntimeImpl* runtime);
// Gets the system default immersive-vr runtime if available.
BrowserXRRuntimeImpl* GetImmersiveVrRuntime();
// Gets the system default immersive-ar runtime if available.
BrowserXRRuntimeImpl* GetImmersiveArRuntime();
// Gets the system default inline runtime if available.
BrowserXRRuntimeImpl* GetInlineRuntime();
XRProviderList providers_;
// XRRuntimes are owned by their providers, each correspond to a
// BrowserXRRuntimeImpl that is owned by XRRuntimeManagerImpl.
using DeviceRuntimeMap =
base::small_map<std::map<device::mojom::XRDeviceId,
std::unique_ptr<BrowserXRRuntimeImpl>>>;
DeviceRuntimeMap runtimes_;
bool providers_initialized_ = false;
size_t num_initialized_providers_ = 0;
bool xr_compatible_restarted_gpu_ = false;
#if BUILDFLAG(IS_WIN)
CHROME_LUID default_gpu_ = {0, 0};
#endif
content::WebXrLoggerManager logger_manager_;
std::set<raw_ptr<VRServiceImpl, SetExperimental>> services_;
THREAD_CHECKER(thread_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_XR_SERVICE_XR_RUNTIME_MANAGER_IMPL_H_