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 9d05a469d47496397bfca6a1958746dc668fe76c..db86689cb8db52230543024f1a296e8c82e4d0ba 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: 5
+// Next MinVersion: 6
 
 module arc.mojom;
 
@@ -169,6 +169,14 @@ struct BluetoothGattValue {
 
 const int8 kUnknownPower = 127;
 
+// Copied from Android Bluetooth package. See AdvertiseManager$AdvertiseNative
+// http://goo.gl/UnKC5N
+enum BluetoothAdvertisementType {

[puthik_chromium, 2016/08/19 23:43:24]

[Extensible]?

[Eric Caruso, 2016/08/20 00:33:17]

Unless we expect to add more advertisement types, it doesn't make sense to add
[Extensible]. Without it we can rely on mojo to do sanity checking.

+  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]
@@ -201,6 +209,13 @@ 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,
@@ -231,6 +246,7 @@ struct BluetoothGattDBElement {
   uint8 properties;
 };
 
+// Next Method ID: 40
 interface BluetoothHost {
   EnableAdapter@0() => (BluetoothAdapterState state);
   DisableAdapter@1() => (BluetoothAdapterState state);
@@ -322,6 +338,15 @@ interface BluetoothHost {
                                    bool confirm,
                                    array<uint8> value)
       => (BluetoothGattStatus status);
+
+  // Multi-advertisement functions
+  [MinVersion=5] ReserveAdvertisementHandle@37()
+      => (BluetoothGattStatus status, int32 adv_handle);
+  [MinVersion=5] BroadcastAdvertisement@38(int32 adv_handle,
+                                           BluetoothAdvertisement adv)
+      => (BluetoothGattStatus status);
+  [MinVersion=5] ReleaseAdvertisementHandle@39(int32 adv_handle)
+      => (BluetoothGattStatus status);
 };
 
 // Next Method ID: 17