diff options
Diffstat (limited to 'content/browser/renderer_host/media/midi_host.cc')
-rw-r--r-- | content/browser/renderer_host/media/midi_host.cc | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/content/browser/renderer_host/media/midi_host.cc b/content/browser/renderer_host/media/midi_host.cc deleted file mode 100644 index 56f4099..0000000 --- a/content/browser/renderer_host/media/midi_host.cc +++ /dev/null @@ -1,99 +0,0 @@ -// 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/browser/renderer_host/media/midi_host.h" - -#include "base/bind.h" -#include "base/bind_helpers.h" -#include "base/debug/trace_event.h" -#include "base/process.h" -#include "content/browser/browser_main_loop.h" -#include "content/browser/media/media_internals.h" -#include "content/common/media/midi_messages.h" -#include "content/public/browser/content_browser_client.h" -#include "content/public/browser/media_observer.h" -#include "media/midi/midi_manager.h" - -using media::MIDIManager; -using media::MIDIPortInfoList; - -namespace content { - -MIDIHost::MIDIHost(media::MIDIManager* midi_manager) - : midi_manager_(midi_manager) { -} - -MIDIHost::~MIDIHost() { - if (midi_manager_) - midi_manager_->ReleaseAccess(this); -} - -void MIDIHost::OnChannelClosing() { - DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); - - BrowserMessageFilter::OnChannelClosing(); -} - -void MIDIHost::OnDestruct() const { - BrowserThread::DeleteOnIOThread::Destruct(this); -} - -/////////////////////////////////////////////////////////////////////////////// -// IPC Messages handler -bool MIDIHost::OnMessageReceived(const IPC::Message& message, - bool* message_was_ok) { - bool handled = true; - IPC_BEGIN_MESSAGE_MAP_EX(MIDIHost, message, *message_was_ok) - IPC_MESSAGE_HANDLER(MIDIHostMsg_RequestAccess, OnRequestAccess) - IPC_MESSAGE_HANDLER(MIDIHostMsg_SendData, OnSendData) - IPC_MESSAGE_UNHANDLED(handled = false) - IPC_END_MESSAGE_MAP_EX() - - return handled; -} - -void MIDIHost::OnRequestAccess(int client_id, int access) { - MIDIPortInfoList input_ports; - MIDIPortInfoList output_ports; - - // Ask permission and register to receive MIDI data. - bool approved = false; - if (midi_manager_) { - approved = midi_manager_->RequestAccess(this, access); - if (approved) { - input_ports = midi_manager_->input_ports(); - output_ports = midi_manager_->output_ports(); - } - } - - Send(new MIDIMsg_AccessApproved( - client_id, - access, - approved, - input_ports, - output_ports)); -} - -void MIDIHost::OnSendData(int port, - const std::vector<uint8>& data, - double timestamp) { - // TODO(crogers): we need to post this to a dedicated thread for - // sending MIDI. For now, we will not implement the sending of MIDI data. - NOTIMPLEMENTED(); - // if (midi_manager_) - // midi_manager_->SendMIDIData(port, data.data(), data.size(), timestamp); -} - -void MIDIHost::ReceiveMIDIData( - int port_index, - const uint8* data, - size_t length, - double timestamp) { - TRACE_EVENT0("midi", "MIDIHost::ReceiveMIDIData"); - // Send to the renderer. - std::vector<uint8> v(data, data + length); - Send(new MIDIMsg_DataReceived(port_index, v, timestamp)); -} - -} // namespace content |