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/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEBXR)
#include "MessageReceiver.h"
#include "PlatformXRCoordinator.h"
#include "ProcessThrottler.h"
#include "WebCoreArgumentCoders.h"
#include <WebCore/PlatformXR.h>
namespace WebCore {
class SecurityOriginData;
}
namespace WebKit {
class PlatformXRCoordinator;
class WebPageProxy;
struct XRDeviceInfo;
class PlatformXRSystem : public IPC::MessageReceiver, public PlatformXRCoordinator::SessionEventClient {
WTF_MAKE_FAST_ALLOCATED;
public:
PlatformXRSystem(WebPageProxy&);
virtual ~PlatformXRSystem();
using PlatformXRCoordinator::SessionEventClient::weakPtrFactory;
using PlatformXRCoordinator::SessionEventClient::WeakValueType;
using PlatformXRCoordinator::SessionEventClient::WeakPtrImplType;
void invalidate();
bool hasActiveSession() const { return !!m_immersiveSessionActivity; }
private:
static PlatformXRCoordinator* xrCoordinator();
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
// Message handlers
void enumerateImmersiveXRDevices(CompletionHandler<void(Vector<XRDeviceInfo>&&)>&&);
void requestPermissionOnSessionFeatures(const WebCore::SecurityOriginData&, PlatformXR::SessionMode, const PlatformXR::Device::FeatureList&, const PlatformXR::Device::FeatureList&, const PlatformXR::Device::FeatureList&, const PlatformXR::Device::FeatureList&, const PlatformXR::Device::FeatureList&, CompletionHandler<void(std::optional<PlatformXR::Device::FeatureList>&&)>&&);
void initializeTrackingAndRendering(const WebCore::SecurityOriginData&, PlatformXR::SessionMode, const PlatformXR::Device::FeatureList&);
void shutDownTrackingAndRendering();
void requestFrame(CompletionHandler<void(PlatformXR::Device::FrameData&&)>&&);
void submitFrame();
// PlatformXRCoordinator::SessionEventClient
void sessionDidEnd(XRDeviceIdentifier) final;
void sessionDidUpdateVisibilityState(XRDeviceIdentifier, PlatformXR::VisibilityState) final;
WebPageProxy& m_page;
std::unique_ptr<ProcessThrottler::ForegroundActivity> m_immersiveSessionActivity;
};
} // namespace WebKit
#endif // ENABLE(WEBXR)
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