Blimp: create Mojo component for renderer/browser communication.

blimp/engine/renderer/engine_image_serialization_processor.h

 // Copyright 2016 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 BLIMP_COMMON_COMPOSITOR_BLIMP_IMAGE_SERIALIZATION_PROCESSOR_H_
-#define BLIMP_COMMON_COMPOSITOR_BLIMP_IMAGE_SERIALIZATION_PROCESSOR_H_
+#ifndef BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_
+#define BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "blimp/common/blimp_common_export.h"
+#include "blimp/engine/mojo/blob_channel.mojom.h"
 #include "cc/proto/image_serialization_processor.h"
 #include "third_party/skia/include/core/SkPicture.h"
 
 class SkPixelSerializer;
 
+namespace content {
+class RenderFrame;
+}  // class content
+
 namespace blimp {
+namespace engine {
 
-// BlimpImageSerializationProcessor provides functionality to serialize and
+// EngineImageSerializationProcessor provides functionality to serialize and
 // deserialize Skia images.
-class BLIMP_COMMON_EXPORT BlimpImageSerializationProcessor
+class BLIMP_COMMON_EXPORT EngineImageSerializationProcessor
     : public cc::ImageSerializationProcessor {
  public:
-  // Denotes whether the BlimpImageSerializationProcessor should act as a
-  // serializer (engine) or deserializer (client).
-  enum class Mode { SERIALIZATION, DESERIALIZATION };
-  explicit BlimpImageSerializationProcessor(Mode mode);
-  ~BlimpImageSerializationProcessor();
+  explicit EngineImageSerializationProcessor(
+      mojom::BlobChannelPtr blob_channel);
+  ~EngineImageSerializationProcessor();
 
   // cc::ImageSerializationProcessor implementation.
   SkPixelSerializer* GetPixelSerializer() override;
   SkPicture::InstallPixelRefProc GetPixelDeserializer() override;
 
  private:
   scoped_ptr<SkPixelSerializer> pixel_serializer_;
-  SkPicture::InstallPixelRefProc pixel_deserializer_;
+  mojom::BlobChannelPtr blob_channel_;
 
-  DISALLOW_COPY_AND_ASSIGN(BlimpImageSerializationProcessor);
+  DISALLOW_COPY_AND_ASSIGN(EngineImageSerializationProcessor);
 };
 
+}  // namespace engine
 }  // namespace blimp
 
-#endif  // BLIMP_COMMON_COMPOSITOR_BLIMP_IMAGE_SERIALIZATION_PROCESSOR_H_
+#endif  // BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_