Revert 110587 - Microphone support for Pepper Flash.

webkit/plugins/ppapi/ppb_audio_input_impl.cc

Index: webkit/plugins/ppapi/ppb_audio_input_impl.cc
===================================================================
--- webkit/plugins/ppapi/ppb_audio_input_impl.cc	(revision 110601)
+++ webkit/plugins/ppapi/ppb_audio_input_impl.cc	(working copy)
@@ -1,160 +0,0 @@
-// Copyright (c) 2011 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 "webkit/plugins/ppapi/ppb_audio_input_impl.h"
-
-#include "base/logging.h"
-#include "ppapi/c/dev/ppb_audio_input_dev.h"
-#include "ppapi/c/pp_completion_callback.h"
-#include "ppapi/c/ppb_audio_config.h"
-#include "ppapi/c/trusted/ppb_audio_input_trusted_dev.h"
-#include "ppapi/shared_impl/resource_tracker.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_audio_config_api.h"
-#include "ppapi/thunk/thunk.h"
-#include "webkit/plugins/ppapi/common.h"
-#include "webkit/plugins/ppapi/resource_helper.h"
-
-using ppapi::PpapiGlobals;
-using ppapi::thunk::EnterResourceNoLock;
-using ppapi::thunk::PPB_AudioInput_API;
-using ppapi::thunk::PPB_AudioConfig_API;
-
-namespace webkit {
-namespace ppapi {
-
-// PPB_AudioInput_Impl ---------------------------------------------------------
-
-PPB_AudioInput_Impl::PPB_AudioInput_Impl(PP_Instance instance)
-    : Resource(instance),
-      audio_input_(NULL) {
-}
-
-PPB_AudioInput_Impl::~PPB_AudioInput_Impl() {
-  // Calling ShutDown() makes sure StreamCreated cannot be called anymore and
-  // releases the audio data associated with the pointer. Note however, that
-  // until ShutDown returns, StreamCreated may still be called. This will be
-  // OK since we'll just immediately clean up the data it stored later in this
-  // destructor.
-  if (audio_input_) {
-    audio_input_->ShutDown();
-    audio_input_ = NULL;
-  }
-}
-
-// static
-PP_Resource PPB_AudioInput_Impl::Create(PP_Instance instance,
-                                   PP_Resource config,
-                                   PPB_AudioInput_Callback audio_input_callback,
-                                   void* user_data) {
-  scoped_refptr<PPB_AudioInput_Impl>
-    audio_input(new PPB_AudioInput_Impl(instance));
-  if (!audio_input->Init(config, audio_input_callback, user_data))
-    return 0;
-  return audio_input->GetReference();
-}
-
-PPB_AudioInput_API* PPB_AudioInput_Impl::AsPPB_AudioInput_API() {
-  return this;
-}
-
-bool PPB_AudioInput_Impl::Init(PP_Resource config,
-                               PPB_AudioInput_Callback callback,
-                               void* user_data) {
-  // Validate the config and keep a reference to it.
-  EnterResourceNoLock<PPB_AudioConfig_API> enter(config, true);
-  if (enter.failed())
-    return false;
-  config_ = config;
-
-  if (!callback)
-    return false;
-  SetCallback(callback, user_data);
-
-  PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
-  if (!plugin_delegate)
-    return false;
-
-  // When the stream is created, we'll get called back on StreamCreated().
-  CHECK(!audio_input_);
-  audio_input_ = plugin_delegate->CreateAudioInput(
-      enter.object()->GetSampleRate(),
-      enter.object()->GetSampleFrameCount(),
-      this);
-  return audio_input_ != NULL;
-}
-
-PP_Resource PPB_AudioInput_Impl::GetCurrentConfig() {
-  // AddRef on behalf of caller, while keeping a ref for ourselves.
-  PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(config_);
-  return config_;
-}
-
-PP_Bool PPB_AudioInput_Impl::StartCapture() {
-  if (!audio_input_)
-    return PP_FALSE;
-  if (capturing())
-    return PP_TRUE;
-  SetStartCaptureState();
-  return BoolToPPBool(audio_input_->StartCapture());
-}
-
-PP_Bool PPB_AudioInput_Impl::StopCapture() {
-  if (!audio_input_)
-    return PP_FALSE;
-  if (!capturing())
-    return PP_TRUE;
-  if (!audio_input_->StopCapture())
-    return PP_FALSE;
-  SetStopCaptureState();
-  return PP_TRUE;
-}
-
-int32_t PPB_AudioInput_Impl::OpenTrusted(PP_Resource config,
-    PP_CompletionCallback create_callback) {
-  // Validate the config and keep a reference to it.
-  EnterResourceNoLock<PPB_AudioConfig_API> enter(config, true);
-  if (enter.failed())
-    return PP_ERROR_FAILED;
-  config_ = config;
-
-  PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
-  if (!plugin_delegate)
-    return PP_ERROR_FAILED;
-
-  // When the stream is created, we'll get called back on StreamCreated().
-  DCHECK(!audio_input_);
-  audio_input_ = plugin_delegate->CreateAudioInput(
-      enter.object()->GetSampleRate(),
-      enter.object()->GetSampleFrameCount(),
-      this);
-
-  if (!audio_input_)
-    return PP_ERROR_FAILED;
-
-  // At this point, we are guaranteeing ownership of the completion
-  // callback.  Audio promises to fire the completion callback
-  // once and only once.
-  SetCallbackInfo(true, create_callback);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-int32_t PPB_AudioInput_Impl::GetSyncSocket(int* sync_socket) {
-  return GetSyncSocketImpl(sync_socket);
-}
-
-int32_t PPB_AudioInput_Impl::GetSharedMemory(int* shm_handle,
-                                             uint32_t* shm_size) {
-  return GetSharedMemoryImpl(shm_handle, shm_size);
-}
-
-void PPB_AudioInput_Impl::OnSetStreamInfo(
-    base::SharedMemoryHandle shared_memory_handle,
-    size_t shared_memory_size,
-    base::SyncSocket::Handle socket_handle) {
-  SetStreamInfo(shared_memory_handle, shared_memory_size, socket_handle);
-}
-
-}  // namespace ppapi
-}  // namespace webkit