components/arc: implement multi advertising

components/arc/common/bluetooth.mojom

Index: components/arc/common/bluetooth.mojom
diff --git a/components/arc/common/bluetooth.mojom b/components/arc/common/bluetooth.mojom
index 894161f654578b18812e61b0e717ac5028c014a9..a1f5a0d3d91f10cf71d724d0564e7cfd25be11b9 100644
--- a/components/arc/common/bluetooth.mojom
+++ b/components/arc/common/bluetooth.mojom
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Next MinVersion: 6
+// Next MinVersion: 7
 
 module arc.mojom;
 
@@ -171,6 +171,14 @@ struct BluetoothGattValue {
 
 const int8 kUnknownPower = 127;
 
+// Copied from Android Bluetooth package. See AdvertiseManager$AdvertiseNative
+// http://goo.gl/UnKC5N

[rickyz (no longer on Chrome), 2016/09/14 20:47:27]

I wish there were a better way to link to an identifier - as it is, this link
will become obsolete if the file is moved in master. Unfortunately, I don't have
a much more satisfying solution - it could link to a specific commit hash, I
guess.

+enum BluetoothAdvertisementType {
+  ADV_TYPE_CONNECTABLE = 0,
+  ADV_TYPE_SCANNABLE = 2,
+  ADV_TYPE_NON_CONNECTABLE = 3,
+};
+
 // Copy from Bluetooth Assigned Numbers Document, Generic Access Profile
 // https://www.bluetooth.com/specifications/assigned-numbers/generic-access-profile
 [Extensible]
@@ -203,6 +211,13 @@ struct BluetoothServiceData {
   array<uint8> data;
 };
 
+struct BluetoothAdvertisement {
+  BluetoothAdvertisementType type;
+  bool include_tx_power;
+  array<BluetoothAdvertisingData> data;
+  // Add more here as Chrome supports it.
+};
+
 [Extensible]
 enum BluetoothGattDBAttributeType {
   BTGATT_DB_PRIMARY_SERVICE = 0,
@@ -270,7 +285,7 @@ struct BluetoothCreateSdpRecordResult {
   uint32 service_handle;
 };
 
-// Next Method ID: 40
+// Next Method ID: 43
 interface BluetoothHost {
   EnableAdapter@0() => (BluetoothAdapterState state);
   DisableAdapter@1() => (BluetoothAdapterState state);
@@ -370,6 +385,15 @@ interface BluetoothHost {
       => (BluetoothCreateSdpRecordResult result);
   [MinVersion=5] RemoveSdpRecord@39(uint32 service_handle)
       => (BluetoothStatus status);
+
+  // Multi-advertisement functions
+  [MinVersion=6] ReserveAdvertisementHandle@40()
+      => (BluetoothGattStatus status, int32 adv_handle);
+  [MinVersion=6] BroadcastAdvertisement@41(int32 adv_handle,
+                                           BluetoothAdvertisement adv)
+      => (BluetoothGattStatus status);
+  [MinVersion=6] ReleaseAdvertisementHandle@42(int32 adv_handle)
+      => (BluetoothGattStatus status);
 };
 
 // Next Method ID: 18