Add API stubs for GCD device commands.

chrome/common/extensions/api/gcd_private.idl

Index: chrome/common/extensions/api/gcd_private.idl
diff --git a/chrome/common/extensions/api/gcd_private.idl b/chrome/common/extensions/api/gcd_private.idl
index 26f57e042b57d8fbaaf28d7b01a6b7c9bd0a5632..69c517a030629e014c15e0451bcda331b5afa383 100644
--- a/chrome/common/extensions/api/gcd_private.idl
+++ b/chrome/common/extensions/api/gcd_private.idl
@@ -10,53 +10,66 @@ namespace gcdPrivate {
 
   // Represents a GCD device discovered locally or registered to a given user.
   dictionary GCDDevice {
+    // Opaque device identifier to be passed to API.
+    DOMString deviceId;
+
     // How this device was discovered.
     SetupType setupType;
 
-    // Opaque device identifier to be passed to API.
-    DOMString idString;
-
     // Cloud identifier string.
     DOMString? cloudId;
 
     // Device type (camera, printer, etc)
     DOMString deviceType;
 
-    // Device human readable name
+    // Device human readable name.
     DOMString deviceName;
 
-    // Device human readable description
+    // Device human readable description.
     DOMString deviceDescription;
   };
 
-  // Represents wifi network credentials.
-  dictionary WiFiCredentials {
-    DOMString ssid;
-    DOMString password;
-  };
-
   callback CloudDeviceListCallback = void(GCDDevice[] devices);
 
+  // |commandDefinitions| : Is "commandDefs" value of device described at
+  // https://developers.google.com/cloud-devices/v1/reference/devices
+  // TODO(vitalybuka): consider to describe object in IDL.
+  callback CommandDefinitionsCallback = void(object commandDefinitions);
+
+  // |command| : Described at
+  // https://developers.google.com/cloud-devices/v1/reference/commands
+  // TODO(vitalybuka): consider to describe object in IDL.
+  callback CommandCallback = void(object command);
+
+  // |commands| : Array of commands described at
+  // https://developers.google.com/cloud-devices/v1/reference/commands
+  // TODO(vitalybuka): consider to describe object in IDL.
+  callback CommandListCallback = void(object[] commands);
+
   interface Functions {
+    // Returns the list of cloud devices visible locally or available in the
+    // cloud for user account.
     static void getCloudDeviceList(CloudDeviceListCallback callback);
 
+    // Queries network for local devices. Triggers an onDeviceStateChanged and
+    // onDeviceRemoved events. Call this function *only* after registering for
+    // onDeviceStateChanged and onDeviceRemoved events, or it will do nothing.
+    static void queryForNewLocalDevices();
+
     // Starts device setup process. Returns id of setup process. Id should be
     // used as |setupId| in all subsequent setup related calls, and for
     // filtering setup events.
-    static long startSetup(GCDDevice device);
+    static long startSetup(DOMString deviceId);
 
-    // Sets WiFi network list as reply to |onGetWifiNetworks| event.
+    // Sets WiFi network as reply to |onGetWifiNetworks| event.
     // |setupId| : The value returned by |startSetup|.
-    // |networks| : The list of network device should be registered on.
-    static void setWiFiNetworks(long setupId, DOMString[] networks);
+    // |network| : The wifi network for device setup.
+    static void setWiFiNetwork(long setupId, DOMString network);
 
-    // Sets WiFi network credentials as reply to |onGetWifiCredentials|
-    // event.
+    // Sets WiFi network password as reply to |onGetWifiPassword| event.
     // |setupId| : The value returned by |startSetup|.
-    // |credentials| : The list of ssid with passwoors. The list is not required
-    // to match |networks| provided with |setWiFiNetworks| or
-    // |onGetWifiCredentials|.
-    static void setWiFiCredentials(long setupId, WiFiCredentials[] credentials);
+    // |password| : The password for network selected with |setWiFiNetwork|.
+    static void setWiFiPassword(long setupId, DOMString password);
 
     // Confirms that security code known to application match to the code known
     // to device.
@@ -68,24 +81,70 @@ namespace gcdPrivate {
     // starting new registration.
     // |setupId| : The value returned by |startSetup|.
     static void stopSetup(long setupId);
+
+    // Returns command definitions.
+    // |deviceId| : The device to get command definitions for.
+    // |callback| : The result callback.
+    static void getCommandDefinitions(DOMString deviceId,
+                                      CommandDefinitionsCallback callback);
+
+    // Creates and sends a new command.
+    // |deviceId| : The device to send the command to.
+    // |expireInMs| : The number of milliseconds since now before the command
+    // expires. Expired command should not be executed by device. Acceptable
+    // values are 10000 to 2592000000, inclusive. All values outside that range
+    // will be replaced by 2592000000.
+    // |command| : Described at
+    // https://developers.google.com/cloud-devices/v1/reference/commands
+    // |callback| : The result callback.
+    static void insertCommand(DOMString deviceId,
+                              long expireInMs,
+                              object command,
+                              CommandCallback callback);
+
+    // Returns a particular command.
+    // |commandId| : Unique command ID.
+    // |callback| : The result callback.
+    static void getCommand(DOMString commandId, CommandCallback callback);
+
+    // Cancels a command.
+    // |commandId| : Unique command ID.
+    // |callback| : The result callback.
+    static void cancelCommand(DOMString commandId, CommandCallback callback);
+
+    // Lists all commands in order of creation.
+    // |deviceId| : The device to get the commands for.
+    // |byUser| : List all the commands issued by the user. Special value 'me'
+    // can be used to list by the current user.
+    // |state| : Command state.
+    // |callback| : The result callback.
+    static void getCommandsList(DOMString deviceId,
+                                DOMString byUser,
+                                DOMString state,
+                                CommandListCallback callback);
   };
 
   interface Events {
-    // Subscribe to this event to start listening to cloud devices. New
-    // listeners will get called with all known devices on the network.
-    static void onCloudDeviceStateChanged(boolean available, GCDDevice device);
+    // Subscribe to this event to start listening new or updated devices. New
+    // listeners will get called with all known devices on the network, and
+    // status updates for devices available through the cloud.
+    static void onDeviceStateChanged(GCDDevice device);
+
+    // Notifies that device has disappeared.
+    // |deviceId| : The device has disappeared.
+    static void onDeviceRemoved(DOMString deviceId);
 
-    // Notifies app that setup is waiting for network list. App should reply
-    // with |setWiFiNetworks|.
+    // Notifies app that setup is waiting for a wifi network. App should reply
+    // with |setWiFiNetwork|.
     // |setupId| : The value returned by |startSetup|.
-    static void onGetWifiNetworks(long setupId);
+    static void onGetWifiNetwork(long setupId);
 
-    // Notifies app that setup is waiting for credentions for |networks| list.
-    // App should reply with |setWiFiCredentials|.
+    // Notifies app that setup is waiting for password for the network provided
+    // with |setWiFiNetwork|. Even will be called if setup flow would unable to
+    // get password from the system.
+    // App should reply with |setWiFiPassword|.
     // |setupId| : The value returned by |startSetup|.
-    // |networks| : A subset of the list provided in |setWiFiNetworks| for which
-    // setup flow is unable to find credentials
-    static void onGetWifiCredentials(long setupId, DOMString[] networks);
+    static void onGetWifiPassword(long setupId);
 
     // Notifies app that setup is waiting for confirmation that code is the same
     // as code known to device. App should reply with |confirmCode|, or
@@ -98,7 +157,7 @@ namespace gcdPrivate {
     // |setupId| : The value returned by |startSetup|.
     static void onSetupSuccess(long setupId);
 
-    // Notifies app that setup is failed or stoped.
+    // Notifies app that setup is failed or stopped.
     // |setupId| : The value returned by |startSetup|.
     static void onSetupError(long setupId);
   };