gfx/2d/GradientStopsD2D.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 MOZILLA_GFX_GRADIENTSTOPSD2D_H_
   8 #define MOZILLA_GFX_GRADIENTSTOPSD2D_H_
   9
  10 #include "2D.h"
  11
  12 #include <d2d1.h>
  13
  14 namespace mozilla {
  15 namespace gfx {
  16
  17 class GradientStopsD2D : public GradientStops {
  18  public:
  19   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GradientStopsD2D, override)
  20
  21   GradientStopsD2D(ID2D1GradientStopCollection* aStopCollection,
  22                    ID3D11Device* aDevice)
  23       : mStopCollection(aStopCollection), mDevice(aDevice) {}
  24
  25   virtual BackendType GetBackendType() const { return BackendType::DIRECT2D; }
  26
  27   bool IsValid() const final {
  28     return mDevice == Factory::GetDirect3D11Device();
  29   }
  30
  31  private:
  32   friend class DrawTargetD2D;
  33   friend class DrawTargetD2D1;
  34
  35   mutable RefPtr<ID2D1GradientStopCollection> mStopCollection;
  36   RefPtr<ID3D11Device> mDevice;
  37 };
  38
  39 }  // namespace gfx
  40 }  // namespace mozilla
  41
  42 #endif /* MOZILLA_GFX_GRADIENTSTOPSD2D_H_ */