Index: content/browser/renderer_host/media/midi_host.h |
diff --git a/content/browser/renderer_host/media/midi_host.h b/content/browser/renderer_host/media/midi_host.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0823f2605081099f743cd63b3f09d055ed71cce5 |
--- /dev/null |
+++ b/content/browser/renderer_host/media/midi_host.h |
@@ -0,0 +1,61 @@ |
+// 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. |
+ |
+#ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_HOST_H_ |
+#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_HOST_H_ |
+ |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "content/common/content_export.h" |
+#include "content/public/browser/browser_message_filter.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "media/midi/midi_manager.h" |
+ |
+namespace media { |
+class MIDIManager; |
+} |
+ |
+namespace content { |
+ |
+class CONTENT_EXPORT MIDIHost : public BrowserMessageFilter, |
+ public media::MIDIManager::Client { |
+ public: |
+ // Called from UI thread from the owner of this object. |
+ MIDIHost(media::MIDIManager* midi_manager); |
+ |
+ // BrowserMessageFilter implementation. |
+ virtual void OnChannelClosing() OVERRIDE; |
+ virtual void OnDestruct() const OVERRIDE; |
+ virtual bool OnMessageReceived(const IPC::Message& message, |
+ bool* message_was_ok) OVERRIDE; |
+ |
+ // MIDIManager::Client |
+ virtual void ReceiveMIDIData( |
scherkus (not reviewing)
2013/06/03 22:44:59
note: called on high-priority audio thread
|
+ int port_index, |
+ const uint8* data, |
+ size_t length, |
+ double timeStampSeconds) OVERRIDE; |
+ |
+ // Play the audio stream referenced by |stream_id|. |
+ void OnRequestAccess(); |
+ |
+ private: |
+ friend class base::DeleteHelper<MIDIHost>; |
+ |
+ friend class BrowserThread; |
+ |
+ virtual ~MIDIHost(); |
+ |
+ // Methods called on IO thread ---------------------------------------------- |
+ |
+ // Audio related IPC message handlers. |
+ |
+ media::MIDIManager* const midi_manager_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(MIDIHost); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MIDI_HOST_H_ |