Revert "Delete the Surfaces service."

examples/bitmap_uploader/bitmap_uploader.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_
+#define EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_
+
+#include <MGL/mgl_types.h>
+
+#include "base/callback.h"
+#include "base/containers/hash_tables.h"
+#include "base/memory/scoped_ptr.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "mojo/services/geometry/interfaces/geometry.mojom.h"
+#include "mojo/services/gpu/interfaces/gpu.mojom.h"
+#include "mojo/services/surfaces/interfaces/surface_id.mojom.h"
+#include "mojo/services/surfaces/interfaces/surfaces.mojom.h"
+
+namespace mojo {
+class Shell;
+class View;
+
+// BitmapUploader is useful if you want to draw a bitmap or color in a View.
+class BitmapUploader : public ResourceReturner {
+ public:
+  explicit BitmapUploader(View* view);
+  ~BitmapUploader() override;
+
+  void Init(Shell* shell);
+
+  // Sets the color which is RGBA.
+  void SetColor(uint32_t color);
+
+  enum Format {
+    RGBA,  // Pixel layout on Android.
+    BGRA,  // Pixel layout everywhere else.
+  };
+
+  // Sets a bitmap.
+  void SetBitmap(int width,
+                 int height,
+                 scoped_ptr<std::vector<unsigned char>> data,
+                 Format format);
+
+ private:
+  void Upload();
+  uint32_t BindTextureForSize(const Size size);
+  uint32_t TextureFormat();
+
+  void SetIdNamespace(uint32_t id_namespace);
+
+  // ResourceReturner implementation.
+  void ReturnResources(Array<ReturnedResourcePtr> resources) override;
+
+  View* view_;
+  GpuPtr gpu_service_;
+  MGLContext mgl_context_;
+
+  Size size_;
+  uint32_t color_;
+  int width_;
+  int height_;
+  Format format_;
+  scoped_ptr<std::vector<unsigned char>> bitmap_;
+  SurfacePtr surface_;
+  Size surface_size_;
+  uint32_t next_resource_id_;
+  uint32_t id_namespace_;
+  uint32_t local_id_;
+  base::hash_map<uint32_t, uint32_t> resource_to_texture_id_map_;
+  mojo::Binding<mojo::ResourceReturner> returner_binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(BitmapUploader);
+};
+
+}  // namespace mojo
+
+#endif  // EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_