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

ppapi/cpp/dev/audio_input_dev.cc

 // 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.
 
 #include "ppapi/cpp/dev/audio_input_dev.h"
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/dev/resource_array_dev.h"
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module_impl.h"
 
 namespace pp {
 
 namespace {
 
 template <> const char* interface_name<PPB_AudioInput_Dev_0_2>() {
   return PPB_AUDIO_INPUT_DEV_INTERFACE_0_2;
 }
 
-template <> const char* interface_name<PPB_AudioInput_Dev_0_1>() {
-  return PPB_AUDIO_INPUT_DEV_INTERFACE_0_1;
-}
-
 }  // namespace
 
 AudioInput_Dev::AudioInput_Dev() : audio_input_callback_(NULL),
                                    user_data_(NULL) {
 }
 
-AudioInput_Dev::AudioInput_Dev(const InstanceHandle& instance,
-                               const AudioConfig& config,
-                               PPB_AudioInput_Callback callback,
-                               void* user_data)
-    : config_(config),
-      audio_input_callback_(callback),
-      user_data_(user_data) {
-  if (has_interface<PPB_AudioInput_Dev_0_2>()) {
-    PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_2>()->Create(
-        instance.pp_instance()));
-  } else if (has_interface<PPB_AudioInput_Dev_0_1>()) {
-    PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_1>()->Create(
-        instance.pp_instance(), config.pp_resource(), callback, user_data));
-  }
-}
-
 AudioInput_Dev::AudioInput_Dev(const InstanceHandle& instance)
     : audio_input_callback_(NULL),
       user_data_(NULL) {
   if (has_interface<PPB_AudioInput_Dev_0_2>()) {
     PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_2>()->Create(
         instance.pp_instance()));
   }
 }
 
 AudioInput_Dev::~AudioInput_Dev() {
 }
 
 // static
 bool AudioInput_Dev::IsAvailable() {
-  return has_interface<PPB_AudioInput_Dev_0_2>() ||
-         has_interface<PPB_AudioInput_Dev_0_1>();
+  return has_interface<PPB_AudioInput_Dev_0_2>();
 }
 
 int32_t AudioInput_Dev::EnumerateDevices(
     const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >& callback) {
   if (!has_interface<PPB_AudioInput_Dev_0_2>())
     return callback.MayForce(PP_ERROR_NOINTERFACE);
   if (!callback.pp_completion_callback().func)
     return callback.MayForce(PP_ERROR_BLOCKS_MAIN_THREAD);
 
   // ArrayOutputCallbackConverter is responsible to delete it.
   ResourceArray_Dev::ArrayOutputCallbackData* data =
       new ResourceArray_Dev::ArrayOutputCallbackData(
           callback.output(), callback.pp_completion_callback());
   return get_interface<PPB_AudioInput_Dev_0_2>()->EnumerateDevices(
       pp_resource(), &data->resource_array_output,
       PP_MakeCompletionCallback(
           &ResourceArray_Dev::ArrayOutputCallbackConverter, data));
 }
 
 int32_t AudioInput_Dev::Open(const DeviceRef_Dev& device_ref,
-                             const CompletionCallback& callback) {
-  if (has_interface<PPB_AudioInput_Dev_0_2>()) {
-    return get_interface<PPB_AudioInput_Dev_0_2>()->Open(
-        pp_resource(), device_ref.pp_resource(), config_.pp_resource(),
-        audio_input_callback_, user_data_, callback.pp_completion_callback());
-  }
-
-  if (has_interface<PPB_AudioInput_Dev_0_1>()) {
-    if (is_null())
-      return callback.MayForce(PP_ERROR_FAILED);
-
-    // If the v0.1 interface is being used and there is a valid resource handle,
-    // then the default device has been successfully opened during resource
-    // creation.
-    if (device_ref.is_null())
-      return callback.MayForce(PP_OK);
-
-    // The v0.1 interface doesn't support devices other than the default one.
-    return callback.MayForce(PP_ERROR_NOTSUPPORTED);
-  }
-
-  return callback.MayForce(PP_ERROR_NOINTERFACE);
-}
-
-int32_t AudioInput_Dev::Open(const DeviceRef_Dev& device_ref,
                              const AudioConfig& config,
                              PPB_AudioInput_Callback audio_input_callback,
                              void* user_data,
                              const CompletionCallback& callback) {
   if (has_interface<PPB_AudioInput_Dev_0_2>()) {
     return get_interface<PPB_AudioInput_Dev_0_2>()->Open(
         pp_resource(), device_ref.pp_resource(), config.pp_resource(),
         audio_input_callback, user_data, callback.pp_completion_callback());
   }
 
   return callback.MayForce(PP_ERROR_NOINTERFACE);
 }
 
 bool AudioInput_Dev::StartCapture() {
   if (has_interface<PPB_AudioInput_Dev_0_2>()) {
     return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_2>()->StartCapture(
         pp_resource()));
   }
 
-  if (has_interface<PPB_AudioInput_Dev_0_1>()) {
-    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_1>()->StartCapture(
-        pp_resource()));
-  }
-
   return false;
 }
 
 bool AudioInput_Dev::StopCapture() {
   if (has_interface<PPB_AudioInput_Dev_0_2>()) {
     return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_2>()->StopCapture(
         pp_resource()));
   }
 
-  if (has_interface<PPB_AudioInput_Dev_0_1>()) {
-    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_1>()->StopCapture(
-        pp_resource()));
-  }
-
   return false;
 }
 
 void AudioInput_Dev::Close() {
   if (has_interface<PPB_AudioInput_Dev_0_2>())
     get_interface<PPB_AudioInput_Dev_0_2>()->Close(pp_resource());
 }
 
 }  // namespace pp