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
  11 namespace extensions {
  12 class StreamContainer;
  13 class MimeHandlerServiceImplTest;
  14
  15 class MimeHandlerServiceImpl
  16     : public mojo::InterfaceImpl<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   explicit MimeHandlerServiceImpl(
  26       base::WeakPtr<StreamContainer> stream_container);
  27   ~MimeHandlerServiceImpl() override;
  28
  29   // mime_handler::MimeHandlerService overrides.
  30   void GetStreamInfo(const mojo::Callback<void(mime_handler::StreamInfoPtr)>&
  31                          callback) override;
  32   void AbortStream(const mojo::Callback<void()>& callback) override;
  33
  34   // Invoked by the callback used to abort |stream_|.
  35   void OnStreamClosed(const mojo::Callback<void()>& callback);
  36
  37   // A handle to the stream being handled by the MimeHandlerViewGuest.
  38   base::WeakPtr<StreamContainer> stream_;
  39
  40   base::WeakPtrFactory<MimeHandlerServiceImpl> weak_factory_;
  41 };
  42
  43 }  // namespace extensions
  44
  45 namespace mojo {
  46
  47 template <>
  48 struct TypeConverter<extensions::mime_handler::StreamInfoPtr,
  49                      extensions::StreamContainer> {
  50   static extensions::mime_handler::StreamInfoPtr Convert(
  51       const extensions::StreamContainer& stream);
  52 };
  53
  54 }  // namespace mojo
  55
  56 #endif  // EXTENSIONS_BROWSER_API_MIME_HANDLER_PRIVATE_MIME_HANDLER_PRIVATE_H_