IPC::MessageFilter::OnFilterAdded: IPC::Sender -> IPC::Channel

content/renderer/media/midi_message_filter.cc

 // Copyright (c) 2013 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.
 
 #include "content/renderer/media/midi_message_filter.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 107 matching lines @@
     IPC_MESSAGE_HANDLER(MidiMsg_AddOutputPort, OnAddOutputPort)
     IPC_MESSAGE_HANDLER(MidiMsg_SetInputPortState, OnSetInputPortState)
     IPC_MESSAGE_HANDLER(MidiMsg_SetOutputPortState, OnSetOutputPortState)
     IPC_MESSAGE_HANDLER(MidiMsg_DataReceived, OnDataReceived)
     IPC_MESSAGE_HANDLER(MidiMsg_AcknowledgeSentData, OnAcknowledgeSentData)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
-void MidiMessageFilter::OnFilterAdded(IPC::Sender* sender) {
+void MidiMessageFilter::OnFilterAdded(IPC::Channel* channel) {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
-  sender_ = sender;
+  sender_ = channel;
 }
 
 void MidiMessageFilter::OnFilterRemoved() {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   // Once removed, a filter will not be used again.  At this time all
   // delegates must be notified so they release their reference.
   OnChannelClosing();
 }
 
 void MidiMessageFilter::OnChannelClosing() {
@@ skipping 170 matching lines @@
 void MidiMessageFilter::HandleSetOutputPortState(
     uint32_t port,
     media::midi::MidiPortState state) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   outputs_[port].state = state;
   for (auto* client : clients_)
     client->didSetOutputPortState(port, ToBlinkState(state));
 }
 
 }  // namespace content