bluetooth: Implement TxPower and RSSI of BluetoothAdvertisementData

third_party/WebKit/Source/modules/bluetooth/BluetoothAdvertisingData.cpp

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothAdvertisingData.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothAdvertisingData.cpp b/third_party/WebKit/Source/modules/bluetooth/BluetoothAdvertisingData.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..89d94fdbf1b4a8d2494943657fd5d86781f42791
--- /dev/null
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothAdvertisingData.cpp
@@ -0,0 +1,43 @@
+// Copyright 2015 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 "config.h"
+#include "modules/bluetooth/BluetoothAdvertisingData.h"
+
+namespace blink {
+
+namespace {
+// TODO(ortuno): RSSI Unknown and Tx Power Unknown should have different
+// values. Add kUnknownTxPower when implemented: http://crbug.com/551572
+const int kUnknownPower = 127;
+} // namespace
+
+BluetoothAdvertisingData* BluetoothAdvertisingData::create(int8_t txPower, int8_t rssi)
+{
+    return new BluetoothAdvertisingData(txPower, rssi);
+}
+
+int8_t BluetoothAdvertisingData::txPower(bool& isNull)
+{
+    if (m_txPower == kUnknownPower) {
+        isNull = true;
+    }
+    return m_txPower;
+}
+
+int8_t BluetoothAdvertisingData::rssi(bool& isNull)
+{
+    if (m_rssi == kUnknownPower) {
+        isNull = true;
+    }
+    return m_rssi;
+}
+
+BluetoothAdvertisingData::BluetoothAdvertisingData(int8_t txPower, int8_t rssi)
+    : m_txPower(txPower)
+    , m_rssi(rssi)
+{
+}
+
+} // namespace blink