WIP: Browser image decoding using Mojo.

chrome/utility/image_decoder_impl.h

Index: chrome/utility/image_decoder_impl.h
diff --git a/chrome/utility/image_decoder_impl.h b/chrome/utility/image_decoder_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ae71dcdd3c6533bb61f1e304543ee7dc5c47e80
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+++ b/chrome/utility/image_decoder_impl.h
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+// 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 CHROME_UTILITY_IMAGE_DECODER_IMPL_H_
+#define CHROME_UTILITY_IMAGE_DECODER_IMPL_H_
+
+#include "base/macros.h"
+#include "content/common/image_decoder.mojom.h"
+
+namespace content {
+
+class ImageDecoderImpl : public mojo::InterfaceImpl<ImageDecoder> {
+ public:
+  ImageDecoderImpl();
+  ~ImageDecoderImpl() override;
+
+ private:
+  void DecodeImage(
+      mojo::Array<uint8_t> encoded_data,
+      bool use_robust_jpeg,
+      bool shrink_to_fit,
+      const mojo::Callback<void(bool, ImageDataPtr)>& callback) override;
+  void DecodeImageBase64(
+      const mojo::String& encoded_data,
+      const mojo::Callback<void(bool, ImageDataPtr)>& callback) override;
+
+  DISALLOW_COPY_AND_ASSIGN(ImageDecoderImpl);
+};
+
+}  // namespace content
+
+#endif  // CHROME_UTILITY_IMAGE_DECODER_IMPL_H_