gfx/layers/client/ClientReadbackLayer.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef GFX_CLIENTREADBACKLAYER_H
   8 #define GFX_CLIENTREADBACKLAYER_H
   9
  10 #include "ClientLayerManager.h"
  11 #include "ReadbackLayer.h"
  12
  13 namespace mozilla {
  14 namespace layers {
  15
  16 class ClientReadbackLayer : public ReadbackLayer, public ClientLayer {
  17  public:
  18   explicit ClientReadbackLayer(ClientLayerManager* aManager)
  19       : ReadbackLayer(aManager, nullptr) {
  20     mImplData = static_cast<ClientLayer*>(this);
  21   }
  22
  23   ShadowableLayer* AsShadowableLayer() override { return this; }
  24   Layer* AsLayer() override { return this; }
  25   void RenderLayer() override {}
  26 };
  27
  28 }  // namespace layers
  29 }  // namespace mozilla
  30
  31 #endif /* GFX_CLIENTREADBACKLAYER_H */