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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/media/midi_host.h" | 5 #include "content/browser/media/midi_host.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
| 9 #include "base/metrics/histogram_macros.h" | 9 #include "base/metrics/histogram_macros.h" |
| 10 #include "base/process/process.h" | 10 #include "base/process/process.h" |
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| 134 if (midi_manager_) | 134 if (midi_manager_) |
| 135 midi_manager_->DispatchSendMidiData(this, port, data, timestamp); | 135 midi_manager_->DispatchSendMidiData(this, port, data, timestamp); |
| 136 } | 136 } |
| 137 | 137 |
| 138 void MidiHost::OnEndSession() { | 138 void MidiHost::OnEndSession() { |
| 139 is_session_requested_ = false; | 139 is_session_requested_ = false; |
| 140 if (midi_manager_) | 140 if (midi_manager_) |
| 141 midi_manager_->EndSession(this); | 141 midi_manager_->EndSession(this); |
| 142 } | 142 } |
| 143 | 143 |
| 144 void MidiHost::CompleteStartSession(midi::Result result) { | 144 void MidiHost::CompleteStartSession(midi::mojom::Result result) { |
| 145 DCHECK(is_session_requested_); | 145 DCHECK(is_session_requested_); |
| 146 if (result == midi::Result::OK) { | 146 if (result == midi::mojom::Result::OK) { |
| 147 // ChildSecurityPolicy is set just before OnStartSession by | 147 // ChildSecurityPolicy is set just before OnStartSession by |
| 148 // MidiDispatcherHost. So we can safely cache the policy. | 148 // MidiDispatcherHost. So we can safely cache the policy. |
| 149 has_sys_ex_permission_ = ChildProcessSecurityPolicyImpl::GetInstance()-> | 149 has_sys_ex_permission_ = ChildProcessSecurityPolicyImpl::GetInstance()-> |
| 150 CanSendMidiSysExMessage(renderer_process_id_); | 150 CanSendMidiSysExMessage(renderer_process_id_); |
| 151 } | 151 } |
| 152 Send(new MidiMsg_SessionStarted(result)); | 152 Send(new MidiMsg_SessionStarted(result)); |
| 153 } | 153 } |
| 154 | 154 |
| 155 void MidiHost::AddInputPort(const midi::MidiPortInfo& info) { | 155 void MidiHost::AddInputPort(const midi::MidiPortInfo& info) { |
| 156 base::AutoLock auto_lock(messages_queues_lock_); | 156 base::AutoLock auto_lock(messages_queues_lock_); |
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| 262 } | 262 } |
| 263 waiting_data_length = midi::GetMidiMessageLength(current); | 263 waiting_data_length = midi::GetMidiMessageLength(current); |
| 264 if (waiting_data_length == 0) | 264 if (waiting_data_length == 0) |
| 265 return false; // Error: |current| should have been a valid status byte. | 265 return false; // Error: |current| should have been a valid status byte. |
| 266 --waiting_data_length; // Found status byte | 266 --waiting_data_length; // Found status byte |
| 267 } | 267 } |
| 268 return waiting_data_length == 0 && !in_sysex; | 268 return waiting_data_length == 0 && !in_sysex; |
| 269 } | 269 } |
| 270 | 270 |
| 271 } // namespace content | 271 } // namespace content |
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