Add m-esr52 at 52.6.0

1 files changed, 58 insertions, 0 deletions

diff --git a/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h
new file mode 100644
index 000000000..21e445953
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.h
@@ -0,0 +1,58 @@
+/* -*- 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_MACIOSURFACETEXTURECLIENTOGL_H
+#define MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
+
+#include "mozilla/layers/TextureClientOGL.h"
+
+class MacIOSurface;
+
+namespace mozilla {
+namespace layers {
+
+class MacIOSurfaceTextureData : public TextureData
+{
+public:
+  static MacIOSurfaceTextureData* Create(MacIOSurface* aSurface,
+                                         gfx::BackendType aBackend);
+
+  static MacIOSurfaceTextureData*
+  Create(const gfx::IntSize& aSize, gfx::SurfaceFormat aFormat,
+         gfx::BackendType aBackend);
+
+  ~MacIOSurfaceTextureData();
+
+  virtual void FillInfo(TextureData::Info& aInfo) const override;
+
+  virtual bool Lock(OpenMode) override;
+
+  virtual void Unlock() override;
+
+  virtual already_AddRefed<gfx::DrawTarget> BorrowDrawTarget() override;
+
+  virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override;
+
+  virtual void Deallocate(LayersIPCChannel*) override;
+
+  virtual void Forget(LayersIPCChannel*) override;
+
+  virtual bool UpdateFromSurface(gfx::SourceSurface* aSurface) override;
+
+  // For debugging purposes only.
+  already_AddRefed<gfx::DataSourceSurface> GetAsSurface();
+
+protected:
+  MacIOSurfaceTextureData(MacIOSurface* aSurface,
+                          gfx::BackendType aBackend);
+
+  RefPtr<MacIOSurface> mSurface;
+  gfx::BackendType mBackend;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H