Add m-esr52 at 52.6.0

1 files changed, 54 insertions, 0 deletions

diff --git a/gfx/layers/basic/X11TextureSourceBasic.h b/gfx/layers/basic/X11TextureSourceBasic.h
new file mode 100644
index 000000000..f813560e0
--- /dev/null
+++ b/gfx/layers/basic/X11TextureSourceBasic.h
@@ -0,0 +1,54 @@
+/* -*- 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_X11TEXTURESOURCEBASIC__H
+#define MOZILLA_GFX_X11TEXTURESOURCEBASIC__H
+
+#include "mozilla/layers/BasicCompositor.h"
+#include "mozilla/layers/TextureHostBasic.h"
+#include "mozilla/layers/X11TextureHost.h"
+#include "mozilla/gfx/2D.h"
+
+namespace mozilla {
+namespace layers {
+
+class BasicCompositor;
+
+// TextureSource for Xlib-backed surfaces.
+class X11TextureSourceBasic
+  : public TextureSourceBasic
+  , public X11TextureSource
+{
+public:
+  X11TextureSourceBasic(BasicCompositor* aCompositor, gfxXlibSurface* aSurface);
+
+  virtual const char* Name() const override { return "X11TextureSourceBasic"; }
+
+  virtual X11TextureSourceBasic* AsSourceBasic() override { return this; }
+
+  virtual gfx::IntSize GetSize() const override;
+
+  virtual gfx::SurfaceFormat GetFormat() const override;
+
+  virtual gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) override;
+
+  virtual void DeallocateDeviceData() override { }
+
+  virtual void SetCompositor(Compositor* aCompositor) override;
+
+  virtual void Updated() override { }
+
+  static gfx::SurfaceFormat ContentTypeToSurfaceFormat(gfxContentType aType);
+
+protected:
+  RefPtr<BasicCompositor> mCompositor;
+  RefPtr<gfxXlibSurface> mSurface;
+  RefPtr<gfx::SourceSurface> mSourceSurface;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_X11TEXTURESOURCEBASIC__H