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// Copyright 2019 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 THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_HIT_TEST_SOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_HIT_TEST_SOURCE_H_
#include <memory>
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "device/vr/public/mojom/vr_service.mojom-blink-forward.h"
namespace blink {
class ExceptionState;
class XRHitTestResult;
class XRSession;
class XRHitTestSource : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
XRHitTestSource(uint64_t id, XRSession* xr_session);
uint64_t id() const;
void cancel(ExceptionState& exception_state);
// Returns a vector of XRHitTestResults that were obtained during last frame
// update. This method is not exposed to JavaScript.
HeapVector<Member<XRHitTestResult>> Results();
void Update(
const Vector<device::mojom::blink::XRHitResultPtr>& hit_test_results);
void Trace(Visitor*) override;
private:
const uint64_t id_;
Member<XRSession> xr_session_;
Vector<device::mojom::blink::XRHitResult> last_frame_results_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_HIT_TEST_SOURCE_H_
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