1 files changed, 48 insertions, 0 deletions
diff --git a/gfx/layers/MacIOSurfaceImage.h b/gfx/layers/MacIOSurfaceImage.h
new file mode 100644
index 000000000..769d63ef4
--- /dev/null
+++ b/gfx/layers/MacIOSurfaceImage.h
@@ -0,0 +1,48 @@
+/* -*- 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 GFX_MACIOSURFACEIMAGE_H
+#define GFX_MACIOSURFACEIMAGE_H
+
+#include "ImageContainer.h"
+#include "mozilla/gfx/MacIOSurface.h"
+#include "mozilla/gfx/Point.h"
+#include "mozilla/layers/TextureClient.h"
+
+namespace mozilla {
+
+namespace layers {
+
+class MacIOSurfaceImage : public Image {
+public:
+  explicit MacIOSurfaceImage(MacIOSurface* aSurface)
+   : Image(nullptr, ImageFormat::MAC_IOSURFACE),
+     mSurface(aSurface)
+  {}
+
+  MacIOSurface* GetSurface() { return mSurface; }
+
+  gfx::IntSize GetSize() override {
+    return gfx::IntSize::Truncate(mSurface->GetDevicePixelWidth(),
+                                  mSurface->GetDevicePixelHeight());
+  }
+
+  virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
+
+  virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override;
+
+  virtual MacIOSurfaceImage* AsMacIOSurfaceImage() override {
+    return this;
+  }
+
+private:
+  RefPtr<MacIOSurface> mSurface;
+  RefPtr<TextureClient> mTextureClient;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // GFX_SHAREDTEXTUREIMAGE_H