1 files changed, 66 insertions, 0 deletions
diff --git a/gfx/layers/basic/X11BasicCompositor.h b/gfx/layers/basic/X11BasicCompositor.h
new file mode 100644
index 0000000000..44b6acbd93
--- /dev/null
+++ b/gfx/layers/basic/X11BasicCompositor.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_X11BASICCOMPOSITOR_H
+#define MOZILLA_GFX_X11BASICCOMPOSITOR_H
+
+#include "mozilla/layers/BasicCompositor.h"
+#include "mozilla/layers/X11TextureSourceBasic.h"
+#include "mozilla/layers/TextureHostBasic.h"
+#include "gfxXlibSurface.h"
+#include "mozilla/gfx/2D.h"
+
+namespace mozilla {
+namespace layers {
+
+// TextureSource for Image-backed surfaces.
+class X11DataTextureSourceBasic : public DataTextureSource,
+                                  public TextureSourceBasic {
+ public:
+  X11DataTextureSourceBasic() = default;
+
+  const char* Name() const override { return "X11DataTextureSourceBasic"; }
+
+  bool Update(gfx::DataSourceSurface* aSurface,
+              nsIntRegion* aDestRegion = nullptr,
+              gfx::IntPoint* aSrcOffset = nullptr) override;
+
+  TextureSourceBasic* AsSourceBasic() override;
+
+  gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) override;
+
+  void DeallocateDeviceData() override;
+
+  gfx::IntSize GetSize() const override;
+
+  gfx::SurfaceFormat GetFormat() const override;
+
+ private:
+  // We are going to buffer layer content on this xlib draw target
+  RefPtr<mozilla::gfx::DrawTarget> mBufferDrawTarget;
+};
+
+class X11BasicCompositor : public BasicCompositor {
+ public:
+  explicit X11BasicCompositor(CompositorBridgeParent* aParent,
+                              widget::CompositorWidget* aWidget)
+      : BasicCompositor(aParent, aWidget) {}
+
+  already_AddRefed<DataTextureSource> CreateDataTextureSource(
+      TextureFlags aFlags = TextureFlags::NO_FLAGS) override;
+
+  already_AddRefed<DataTextureSource> CreateDataTextureSourceAround(
+      gfx::DataSourceSurface* aSurface) override {
+    return nullptr;
+  }
+
+  void EndFrame() override;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif /* MOZILLA_GFX_X11BASICCOMPOSITOR_H */