Add Bluetooth Checks to Service

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java
index 20e2d4291d621dc1488cbb111da62d97837685b5..0b0f6c277c1a962b4385776f762850a499d29c6a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java
@@ -4,6 +4,10 @@
 
 package org.chromium.chrome.browser.physicalweb;
 
+import android.annotation.TargetApi;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
@@ -153,4 +157,28 @@ public class PhysicalWeb {
                 new Intent(Intent.ACTION_VIEW, Uri.parse(UrlConstants.PHYSICAL_WEB_URL))
                         .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
     }
+
+    /**
+     * Check if bluetooth is on and enabled.
+     */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public static boolean bluetoothIsEnabled() {
+        Context context = ContextUtils.getApplicationContext();
+        BluetoothManager bluetoothManager =
+                (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
+        BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();
+        return bluetoothAdapter != null && bluetoothAdapter.isEnabled();
+    }
+
+    /**
+     * Check if the device bluetooth hardware supports BLE advertisements.
+     */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public static boolean hasBleAdvertiseCapability() {
+        Context context = ContextUtils.getApplicationContext();
+        BluetoothManager bluetoothManager =
+                (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
+        BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();
+        return bluetoothAdapter != null && bluetoothAdapter.getBluetoothLeAdvertiser() != null;
+    }
 }