Extend notifications.mojom for expandable notifications.

components/arc/common/notifications.mojom

 // 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.
 //
-// Next MinVersion: 10
+// Next MinVersion: 11
 
 module arc.mojom;
 
 import "bitmap.mojom";
 
 // These values must be matched with the NOTIFICATION_EVENT_* constants in
 // com.android.server.ArcNotificationListenerService.
 [Extensible]
 enum ArcNotificationEvent {
   BODY_CLICKED = 0,
   CLOSED = 1,
   // Five buttons at maximum (message_center::kNotificationMaximumItems = 5).
   BUTTON_1_CLICKED = 2,
   BUTTON_2_CLICKED = 3,
   BUTTON_3_CLICKED = 4,
   BUTTON_4_CLICKED = 5,
   BUTTON_5_CLICKED = 6,
+  // expand/collapse the bundled notification
+  [MinVersion=10] TOGGLE_EXPANSION = 7,
 };
 
 // These values must be matched with the NOTIFICATION_TYPE_* constants in
 // com.android.server.ArcNotificationListenerService.
 enum ArcNotificationType {
   BASIC = 0,
   IMAGE = 1,
   PROGRESS = 2,
   LIST = 3,
 };
 
 struct ArcNotificationButton {
   // Title
   string label;
 };
 
+[Extensible, MinVersion=10]
+enum ArcNotificationExpandState {
+  FIXED_SIZE = 0,
+  COLLAPSED = 1,
+  EXPANDED = 2,
+};
+
 struct ArcNotificationData {
   // Identifier of notification
   string key;
   // Type of notification
   ArcNotificationType type;
   // Body message of notification
   string message;
   // Title of notification
   string title;
   // Mimetype of |icon_data|
@@ skipping 30 matching lines @@
   [MinVersion=6]
   ArcBitmap? small_icon;
   // A snapshot image to show before the notification window is created.
   [MinVersion=7]
   ArcBitmap? snapshot_image;
   [MinVersion=7]
   float snapshot_image_scale;
   // Accessibility text
   [MinVersion=8]
   string? accessible_name;
+  // Flag if the notification is expandable
+  [MinVersion=10]
+  ArcNotificationExpandState expand_state;
 };
 
 [MinVersion=2]
 struct ArcToastData {
   // Unique identifier
   string id;
   // Toast text.
   string? text;
   // Toast duration in milliseconds. If -1, the toast will be displayed until
   // the dismiss button is clicked.
@@ skipping 43 matching lines @@
   // side.
   [MinVersion=7]
   CloseNotificationWindow@3(string key);
 
   // Requests to Android side to open notification settings.
   // |key| is the identifier of the notification which is generated by Android
   // side.
   [MinVersion=9]
   OpenNotificationSettings@4(string key);
 };