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// Copyright 2020 The Chromium Authors
// 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_HAND_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_HAND_H_
#include "device/vr/public/mojom/vr_service.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/iterable.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_sync_iterator_xr_hand.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class V8XRHandJoint;
class XRInputSource;
class XRJointSpace;
class XRHand : public ScriptWrappable, public PairSyncIterable<XRHand> {
DEFINE_WRAPPERTYPEINFO();
static constexpr unsigned kNumJoints =
static_cast<unsigned>(device::mojom::blink::XRHandJoint::kMaxValue) + 1u;
public:
explicit XRHand(const device::mojom::blink::XRHandTrackingData* state,
XRInputSource* input_source);
~XRHand() override = default;
size_t size() const { return joints_->size(); }
XRJointSpace* get(const V8XRHandJoint& key) const;
void updateFromHandTrackingData(
const device::mojom::blink::XRHandTrackingData* state,
XRInputSource* input_source);
bool hasMissingPoses() const { return has_missing_poses_; }
void Trace(Visitor*) const override;
private:
IterationSource* CreateIterationSource(ScriptState*,
ExceptionState&) override;
Member<GCedHeapVector<Member<XRJointSpace>>> joints_;
bool has_missing_poses_ = true;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_HAND_H_
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