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// Copyright 2017 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_COORDINATE_SYSTEM_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_COORDINATE_SYSTEM_H_
#include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class TransformationMatrix;
class XRSession;
class XRCoordinateSystem : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
explicit XRCoordinateSystem(XRSession*);
~XRCoordinateSystem() override;
DOMFloat32Array* getTransformTo(XRCoordinateSystem*) const;
XRSession* session() { return session_; }
virtual std::unique_ptr<TransformationMatrix> TransformBasePose(
const TransformationMatrix& base_pose) = 0;
virtual std::unique_ptr<TransformationMatrix> TransformBaseInputPose(
const TransformationMatrix& base_input_pose,
const TransformationMatrix& base_pose) = 0;
void Trace(blink::Visitor*) override;
private:
const Member<XRSession> session_;
};
} // namespace blink
#endif // XRWebGLLayer_h
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