third_party/blink/renderer/modules/xr/xr_shaped_layer.h

// Copyright 2025 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_SHAPED_LAYER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_SHAPED_LAYER_H_

#include "third_party/blink/renderer/modules/xr/xr_composition_layer.h"

namespace blink {

class XRSpace;
class XRLayerInit;
class XRGraphicsBinding;

class XRShapedLayer : public XRCompositionLayer {
 public:
  XRShapedLayer(const XRLayerInit* init,
                XRGraphicsBinding* binding,
                XRLayerDrawingContext* drawing_context);
  ~XRShapedLayer() override = default;

  // onredraw event handler
  DEFINE_ATTRIBUTE_EVENT_LISTENER(redraw, kRedraw)

  // space attribute
  XRSpace* space() const { return xr_space_; }
  void setSpace(XRSpace* space);

  // xr layer init parameters
  bool isStatic() const { return is_static_; }
  bool clearOnAccess() const { return clear_on_access_; }

  // TODO(crbug.com/443963000): Initialize mojom backend.
  bool InitializeLayer() const;
  // TODO(crbug.com/443963000): Send data the mojom backend.
  void OnUpdateLayerData() const {}

  void Trace(Visitor*) const override;

 private:
  Member<XRSpace> xr_space_;
  uint16_t texture_width_;
  uint16_t texture_height_;
  bool is_static_;
  bool clear_on_access_;
};

}  //  namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_SHAPED_LAYER_H_