// Copyright 2016 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 FLOW_LAYERS_SHADER_MASK_LAYER_H_
#define FLOW_LAYERS_SHADER_MASK_LAYER_H_

#include "flow/layers/container_layer.h"

#include "third_party/skia/include/core/SkShader.h"

namespace flow {

class ShaderMaskLayer : public ContainerLayer {
 public:
  ShaderMaskLayer();
  ~ShaderMaskLayer() override;

  void set_shader(sk_sp<SkShader> shader) { shader_ = shader; }

  void set_mask_rect(const SkRect& mask_rect) {
    mask_rect_ = mask_rect;
  }

  void set_transfer_mode(SkXfermode::Mode transfer_mode) {
    transfer_mode_ = transfer_mode;
  }

 protected:
  void Paint(PaintContext& context) override;

 private:
  sk_sp<SkShader> shader_;
  SkRect mask_rect_;
  SkXfermode::Mode transfer_mode_;

  DISALLOW_COPY_AND_ASSIGN(ShaderMaskLayer);
};

}  // namespace flow

#endif  // FLOW_LAYERS_SHADER_MASK_LAYER_H_