chromeos: Remove unused NFC D-Bus client library

device/nfc/nfc_tag_technology_chromeos.cc

Index: device/nfc/nfc_tag_technology_chromeos.cc
diff --git a/device/nfc/nfc_tag_technology_chromeos.cc b/device/nfc/nfc_tag_technology_chromeos.cc
deleted file mode 100644
index 7689e1f465e7e3fec07a2af34a83759fec92cc60..0000000000000000000000000000000000000000
--- a/device/nfc/nfc_tag_technology_chromeos.cc
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright 2014 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 "device/nfc/nfc_tag_technology_chromeos.h"
-
-#include "base/stl_util.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "device/nfc/nfc_ndef_record_utils_chromeos.h"
-#include "device/nfc/nfc_tag_chromeos.h"
-
-using device::NfcNdefMessage;
-using device::NfcNdefRecord;
-
-namespace chromeos {
-
-namespace {
-
-typedef std::vector<dbus::ObjectPath> ObjectPathVector;
-
-}  // namespace
-
-NfcNdefTagTechnologyChromeOS::NfcNdefTagTechnologyChromeOS(NfcTagChromeOS* tag)
-    : NfcNdefTagTechnology(tag),
-      object_path_(tag->object_path()),
-      weak_ptr_factory_(this) {
-  DCHECK(tag);
-  // Create record objects for all records that were received before.
-  const ObjectPathVector& records =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetRecordsForTag(object_path_);
-  for (ObjectPathVector::const_iterator iter = records.begin();
-       iter != records.end(); ++iter) {
-    AddRecord(*iter);
-  }
-  DBusThreadManager::Get()->GetNfcRecordClient()->AddObserver(this);
-}
-
-NfcNdefTagTechnologyChromeOS::~NfcNdefTagTechnologyChromeOS() {
-  DBusThreadManager::Get()->GetNfcRecordClient()->RemoveObserver(this);
-  base::STLDeleteValues(&records_);
-}
-
-void NfcNdefTagTechnologyChromeOS::AddObserver(
-    NfcNdefTagTechnology::Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void NfcNdefTagTechnologyChromeOS::RemoveObserver(
-    NfcNdefTagTechnology::Observer* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-const NfcNdefMessage& NfcNdefTagTechnologyChromeOS::GetNdefMessage() const {
-  return message_;
-}
-
-void NfcNdefTagTechnologyChromeOS::WriteNdef(
-    const device::NfcNdefMessage& message,
-    const base::Closure& callback,
-    const ErrorCallback& error_callback) {
-  if (message.records().empty()) {
-    LOG(ERROR) << "Given NDEF message is empty. Cannot write it.";
-    error_callback.Run();
-    return;
-  }
-  if (!tag()->IsReady()) {
-    LOG(ERROR) << "The tag is not ready yet: " << tag()->GetIdentifier();
-    error_callback.Run();
-    return;
-  }
-  // TODO(armansito): neard currently supports writing only one NDEF record
-  // to a tag and won't support multiple records until 0.15. Until then, report
-  // failure if |message| contains more than one record.
-  if (message.records().size() > 1) {
-    LOG(ERROR) << "Currently, writing only 1 NDEF record is supported.";
-    error_callback.Run();
-    return;
-  }
-  const NfcNdefRecord* record = message.records()[0];
-  base::DictionaryValue attributes;
-  if (!nfc_ndef_record_utils::NfcNdefRecordToDBusAttributes(
-          record, &attributes)) {
-    LOG(ERROR) << "Failed to extract NDEF record fields for NDEF push.";
-    error_callback.Run();
-    return;
-  }
-  DBusThreadManager::Get()->GetNfcTagClient()->Write(
-      object_path_,
-      attributes,
-      base::Bind(&NfcNdefTagTechnologyChromeOS::OnWriteNdefMessage,
-                 weak_ptr_factory_.GetWeakPtr(), callback),
-      base::Bind(&NfcNdefTagTechnologyChromeOS::OnWriteNdefMessageError,
-                 weak_ptr_factory_.GetWeakPtr(), error_callback));
-}
-
-void NfcNdefTagTechnologyChromeOS::RecordAdded(
-    const dbus::ObjectPath& object_path) {
-  // Don't create the record object yet. Instead, wait until all record
-  // properties have been received and construct the object and notify observers
-  // then.
-  VLOG(1) << "Record added: " << object_path.value() << ". Waiting until "
-          "all properties have been fetched to create record object.";
-}
-
-void NfcNdefTagTechnologyChromeOS::RecordRemoved(
-    const dbus::ObjectPath& object_path) {
-  NdefRecordMap::iterator iter = records_.find(object_path);
-  if (iter == records_.end())
-    return;
-  VLOG(1) << "Lost remote NDEF record object: " << object_path.value()
-          << ", removing record.";
-  NfcNdefRecord* record = iter->second;
-  message_.RemoveRecord(record);
-  delete record;
-  records_.erase(iter);
-}
-
-void NfcNdefTagTechnologyChromeOS::RecordPropertiesReceived(
-    const dbus::ObjectPath& object_path) {
-  VLOG(1) << "Record properties received for: " << object_path.value();
-
-  // Check if the found record belongs to this tag.
-  bool record_found = false;
-  const ObjectPathVector& records =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetRecordsForTag(object_path_);
-  for (ObjectPathVector::const_iterator iter = records.begin();
-       iter != records.end(); ++iter) {
-    if (*iter == object_path) {
-      record_found = true;
-      break;
-    }
-  }
-  if (!record_found) {
-    VLOG(1) << "Record \"" << object_path.value() << "\" doesn't belong to this"
-            << " tag. Ignoring.";
-    return;
-  }
-  AddRecord(object_path);
-}
-
-void NfcNdefTagTechnologyChromeOS::OnWriteNdefMessage(
-    const base::Closure& callback) {
-  callback.Run();
-}
-
-void NfcNdefTagTechnologyChromeOS::OnWriteNdefMessageError(
-    const ErrorCallback& error_callback,
-    const std::string& error_name,
-    const std::string& error_message) {
-  LOG(ERROR) << object_path_.value() << ": Failed to Push NDEF message: "
-             << error_name << ": " << error_message;
-  error_callback.Run();
-}
-
-void NfcNdefTagTechnologyChromeOS::AddRecord(
-    const dbus::ObjectPath& object_path) {
-  // Ignore this call if an entry for this record already exists.
-  if (records_.find(object_path) != records_.end()) {
-    VLOG(1) << "Record object for remote \"" << object_path.value()
-            << "\" already exists.";
-    return;
-  }
-
-  NfcRecordClient::Properties* record_properties =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetProperties(object_path);
-  DCHECK(record_properties);
-
-  NfcNdefRecord* record = new NfcNdefRecord();
-  if (!nfc_ndef_record_utils::RecordPropertiesToNfcNdefRecord(
-          record_properties, record)) {
-    LOG(ERROR) << "Failed to create record object for record with object "
-               << "path \"" << object_path.value() << "\"";
-    delete record;
-    return;
-  }
-
-  message_.AddRecord(record);
-  records_[object_path] = record;
-  FOR_EACH_OBSERVER(NfcNdefTagTechnology::Observer, observers_,
-                    RecordReceived(tag(), record));
-}
-
-}  // namespace chromeos