Mojo: Armed Watchers

media/mojo/common/mojo_decoder_buffer_converter.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 MEDIA_MOJO_COMMON_MOJO_DECODER_BUFFER_CONVERTER_
 #define MEDIA_MOJO_COMMON_MOJO_DECODER_BUFFER_CONVERTER_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/demuxer_stream.h"
 #include "media/mojo/interfaces/media_types.mojom.h"
 #include "mojo/public/cpp/system/data_pipe.h"
-#include "mojo/public/cpp/system/watcher.h"
+#include "mojo/public/cpp/system/simple_watcher.h"
 
 namespace media {
 
 class DecoderBuffer;
 
 // A helper class that converts mojom::DecoderBuffer to media::DecoderBuffer.
 // The data part of the DecoderBuffer is read from a DataPipe.
 class MojoDecoderBufferReader {
  public:
   using ReadCB = base::OnceCallback<void(scoped_refptr<DecoderBuffer>)>;
@@ skipping 14 matching lines @@
   // Reports a null DecoderBuffer in case of an error.
   void ReadDecoderBuffer(mojom::DecoderBufferPtr buffer, ReadCB read_cb);
 
  private:
   void OnPipeError(MojoResult result);
   void OnPipeReadable(MojoResult result);
   void ReadDecoderBufferData();
 
   // For reading the data section of a DecoderBuffer.
   mojo::ScopedDataPipeConsumerHandle consumer_handle_;
-  mojo::Watcher pipe_watcher_;
+  mojo::SimpleWatcher pipe_watcher_;
 
   // Only valid during pending read.
   ReadCB read_cb_;
   scoped_refptr<DecoderBuffer> media_buffer_;
   uint32_t bytes_read_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoDecoderBufferReader);
 };
 
 // A helper class that converts media::DecoderBuffer to mojom::DecoderBuffer.
@@ skipping 17 matching lines @@
   mojom::DecoderBufferPtr WriteDecoderBuffer(
       const scoped_refptr<DecoderBuffer>& media_buffer);
 
  private:
   void OnPipeError(MojoResult result);
   void OnPipeWritable(MojoResult result);
   MojoResult WriteDecoderBufferData();
 
   // For writing the data section of DecoderBuffer into DataPipe.
   mojo::ScopedDataPipeProducerHandle producer_handle_;
-  mojo::Watcher pipe_watcher_;
+  mojo::SimpleWatcher pipe_watcher_;
 
   // Only valid when data is being written to the pipe.
   scoped_refptr<DecoderBuffer> media_buffer_;
   uint32_t bytes_written_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoDecoderBufferWriter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_COMMON_MOJO_DECODER_BUFFER_CONVERTER_