extensions/browser/api/mime_handler_private/mime_handler_private.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_BROWSER_API_MIME_HANDLER_PRIVATE_MIME_HANDLER_PRIVATE_H_
   6 #define EXTENSIONS_BROWSER_API_MIME_HANDLER_PRIVATE_MIME_HANDLER_PRIVATE_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "extensions/common/api/mime_handler.mojom.h"
  10 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
  11
  12 namespace extensions {
  13 class StreamContainer;
  14 class MimeHandlerServiceImplTest;
  15
  16 class MimeHandlerServiceImpl : public mime_handler::MimeHandlerService {
  17  public:
  18   static void Create(
  19       base::WeakPtr<StreamContainer> stream_container,
  20       mojo::InterfaceRequest<mime_handler::MimeHandlerService> request);
  21
  22  private:
  23   friend class MimeHandlerServiceImplTest;
  24
  25   MimeHandlerServiceImpl(
  26       base::WeakPtr<StreamContainer> stream_container,
  27       mojo::InterfaceRequest<mime_handler::MimeHandlerService> request);
  28   ~MimeHandlerServiceImpl() override;
  29
  30   // mime_handler::MimeHandlerService overrides.
  31   void GetStreamInfo(const mojo::Callback<void(mime_handler::StreamInfoPtr)>&
  32                          callback) override;
  33   void AbortStream(const mojo::Callback<void()>& callback) override;
  34
  35   // Invoked by the callback used to abort |stream_|.
  36   void OnStreamClosed(const mojo::Callback<void()>& callback);
  37
  38   // A handle to the stream being handled by the MimeHandlerViewGuest.
  39   base::WeakPtr<StreamContainer> stream_;
  40
  41   mojo::StrongBinding<mime_handler::MimeHandlerService> binding_;
  42
  43   base::WeakPtrFactory<MimeHandlerServiceImpl> weak_factory_;
  44 };
  45
  46 }  // namespace extensions
  47
  48 namespace mojo {
  49
  50 template <>
  51 struct TypeConverter<extensions::mime_handler::StreamInfoPtr,
  52                      extensions::StreamContainer> {
  53   static extensions::mime_handler::StreamInfoPtr Convert(
  54       const extensions::StreamContainer& stream);
  55 };
  56
  57 }  // namespace mojo
  58
  59 #endif  // EXTENSIONS_BROWSER_API_MIME_HANDLER_PRIVATE_MIME_HANDLER_PRIVATE_H_