Add m-esr52 at 52.6.0

1 files changed, 40 insertions, 0 deletions

diff --git a/gfx/2d/GradientStopsD2D.h b/gfx/2d/GradientStopsD2D.h
new file mode 100644
index 000000000..de6e448de
--- /dev/null
+++ b/gfx/2d/GradientStopsD2D.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_GRADIENTSTOPSD2D_H_
+#define MOZILLA_GFX_GRADIENTSTOPSD2D_H_
+
+#include "2D.h"
+
+#include <d2d1.h>
+
+namespace mozilla {
+namespace gfx {
+
+class GradientStopsD2D : public GradientStops
+{
+public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GradientStopsD2D)
+  GradientStopsD2D(ID2D1GradientStopCollection *aStopCollection, ID3D11Device *aDevice)
+    : mStopCollection(aStopCollection)
+    , mDevice(aDevice)
+  {}
+
+  virtual BackendType GetBackendType() const { return BackendType::DIRECT2D; }
+
+  virtual bool IsValid() const final{ return mDevice == Factory::GetDirect3D11Device(); }
+
+private:
+  friend class DrawTargetD2D;
+  friend class DrawTargetD2D1;
+
+  mutable RefPtr<ID2D1GradientStopCollection> mStopCollection;
+  RefPtr<ID3D11Device> mDevice;
+};
+
+}
+}
+
+#endif /* MOZILLA_GFX_GRADIENTSTOPSD2D_H_ */