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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 "XRDeviceIdentifier.h"
#include "XRDeviceInfo.h"
#include <WebCore/PlatformXR.h>
#include <wtf/Function.h>
namespace WebCore {
class SecurityOriginData;
}
namespace WebKit {
class WebPageProxy;
class PlatformXRCoordinator {
public:
virtual ~PlatformXRCoordinator() = default;
// FIXME: Temporary and will be fixed later.
static PlatformXR::LayerHandle defaultLayerHandle() { return 1; }
using DeviceInfoCallback = Function<void(std::optional<XRDeviceInfo>)>;
virtual void getPrimaryDeviceInfo(DeviceInfoCallback&&) = 0;
using FeatureListCallback = CompletionHandler<void(std::optional<PlatformXR::Device::FeatureList>&&)>;
virtual void requestPermissionOnSessionFeatures(WebPageProxy&, const WebCore::SecurityOriginData&, PlatformXR::SessionMode, const PlatformXR::Device::FeatureList& granted, const PlatformXR::Device::FeatureList& /* consentRequired */, const PlatformXR::Device::FeatureList& /* consentOptional */, const PlatformXR::Device::FeatureList& /* requiredFeaturesRequested */, const PlatformXR::Device::FeatureList& /* optionalFeaturesRequested */, FeatureListCallback&& completionHandler) { completionHandler(granted); }
class SessionEventClient : public CanMakeWeakPtr<SessionEventClient> {
public:
virtual ~SessionEventClient() = default;
virtual void sessionDidEnd(XRDeviceIdentifier) = 0;
virtual void sessionDidUpdateVisibilityState(XRDeviceIdentifier, PlatformXR::VisibilityState) = 0;
};
// Session creation/termination.
virtual void startSession(WebPageProxy&, WeakPtr<SessionEventClient>&&, const WebCore::SecurityOriginData&, PlatformXR::SessionMode, const PlatformXR::Device::FeatureList&) = 0;
virtual void endSessionIfExists(WebPageProxy&) = 0;
// Session display loop.
virtual void scheduleAnimationFrame(WebPageProxy&, PlatformXR::Device::RequestFrameCallback&&) = 0;
virtual void submitFrame(WebPageProxy&) { }
};
} // namespace WebKit
#endif // ENABLE(WEBXR)
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