Rewrite PPB_AudioInput_Dev to use the new-style host/resource.

webkit/plugins/ppapi/ppb_audio_input_impl.h

-// Copyright (c) 2012 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 WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_INPUT_IMPL_H_
-#define WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_INPUT_IMPL_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "ppapi/shared_impl/ppb_audio_input_shared.h"
-#include "webkit/plugins/ppapi/plugin_delegate.h"
-
-namespace webkit {
-namespace ppapi {
-
-// Some of the backend functionality of this class is implemented by the
-// PPB_AudioInput_Shared so it can be shared with the proxy.
-class PPB_AudioInput_Impl : public ::ppapi::PPB_AudioInput_Shared,
-                            public PluginDelegate::PlatformAudioInputClient,
-                            public base::SupportsWeakPtr<PPB_AudioInput_Impl> {
- public:
-  typedef std::vector< ::ppapi::DeviceRefData> DeviceRefDataVector;
-
-  explicit PPB_AudioInput_Impl(PP_Instance instance);
-  virtual ~PPB_AudioInput_Impl();
-
-  // Creation function for the v0.1 interface. This handles all initialization
-  // and will return 0 on failure.
-  static PP_Resource Create0_1(PP_Instance instance,
-                               PP_Resource config,
-                               PPB_AudioInput_Callback audio_input_callback,
-                               void* user_data);
-
-  // Implementation of PPB_AudioInput_API trusted methods.
-  virtual int32_t OpenTrusted(
-      const std::string& device_id,
-      PP_Resource config,
-      scoped_refptr< ::ppapi::TrackedCallback> create_callback) OVERRIDE;
-  virtual int32_t GetSyncSocket(int* sync_socket) OVERRIDE;
-  virtual int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size) OVERRIDE;
-  virtual const DeviceRefDataVector& GetDeviceRefData() const OVERRIDE;
-
-  // PluginDelegate::PlatformAudioInputClient implementation.
-  virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle,
-                             size_t shared_memory_size,
-                             base::SyncSocket::Handle socket) OVERRIDE;
-  virtual void StreamCreationFailed() OVERRIDE;
-
- private:
-  // PPB_AudioInput_Shared implementation.
-  virtual int32_t InternalEnumerateDevices(
-      PP_Resource* devices,
-      scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
-  virtual int32_t InternalOpen(
-      const std::string& device_id,
-      PP_AudioSampleRate sample_rate,
-      uint32_t sample_frame_count,
-      scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
-  virtual PP_Bool InternalStartCapture() OVERRIDE;
-  virtual PP_Bool InternalStopCapture() OVERRIDE;
-  virtual void InternalClose() OVERRIDE;
-
-  void EnumerateDevicesCallbackFunc(int request_id,
-                                    bool succeeded,
-                                    const DeviceRefDataVector& devices);
-
-  // PluginDelegate audio input object that we delegate audio IPC through.
-  // We don't own this pointer but are responsible for calling Shutdown on it.
-  PluginDelegate::PlatformAudioInput* audio_input_;
-
-  DeviceRefDataVector devices_data_;
-
-  DISALLOW_COPY_AND_ASSIGN(PPB_AudioInput_Impl);
-};
-
-}  // namespace ppapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_INPUT_IMPL_H_