Adds syncedNotificationsPrivate API IDL.

chrome/common/extensions/api/synced_notifications_private.idl

Index: chrome/common/extensions/api/synced_notifications_private.idl
diff --git a/chrome/common/extensions/api/synced_notifications_private.idl b/chrome/common/extensions/api/synced_notifications_private.idl
new file mode 100644
index 0000000000000000000000000000000000000000..92af3192b16ecaec3be3211179e867081709f8d3
--- /dev/null
+++ b/chrome/common/extensions/api/synced_notifications_private.idl
@@ -0,0 +1,69 @@
+// Copyright 2014 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.
+
+// Use chrome.syncedNotificationsPrivate API to be aware of notifications that
+// are generated on the server.
+[nodoc] namespace syncedNotificationsPrivate {

[not at google - send to devlin, 2014/05/02 21:37:38]

no need for [nodoc] if you don't add an .html file.

[dewittj, 2014/05/03 00:07:49]

Done.

+
+// Potential sync change types.
+enum ChangeType {
+  added,
+  updated,
+  deleted
+};
+
+// Whether or not to resync all data items if the data type context changes.
+enum RefreshRequest {
+  refresh_needed,
+  no_refresh
+};
+
+enum SyncDataType {
+  synced_notification,
+  app_info
+};
+
+dictionary SyncData {
+  SyncDataType datatype;
+  ArrayBuffer dataItem;
+};
+
+// Datatype that represents a single sync change to a notification or an app info.

[not at google - send to devlin, 2014/05/02 21:37:38]

For whole file: keep IDL line length to 80 chars or it looks weird in code
review

[dewittj, 2014/05/03 00:07:49]

Done.

+dictionary SyncChange {
+  SyncData data;
+  ChangeType changeType;
+};
+
+// Gets an array of SyncChange objects representing the current sync state.
+callback GetInitialDataCallback = void (SyncData[] changes);
+
+interface Functions {
+
+  // Get all data from sync representing the current state (for use at startup).

[not at google - send to devlin, 2014/05/02 21:37:38]

Gets all data...

[dewittj, 2014/05/03 00:07:49]

Done.

+  // This returns both Synced Notifications and AppInfos (with the datatype enum set 
+  // appropriately).
+  static void getInitialData(GetInitialDataCallback callback);
+
+  // Sending a changed (read state) notification back up to sync.  To keep the sync from

[not at google - send to devlin, 2014/05/02 21:37:38]

Sends a changed...

[dewittj, 2014/05/03 00:07:49]

Done.

+  // needing to understand the protocol, we send the whole object, not just the new read state.
+  static void updateNotification(ArrayBuffer changedNotification);
+
+  // Setting the Locale and DPI scale factor and list of sending services, encoded as a binary

[not at google - send to devlin, 2014/05/02 21:37:38]

Sets the locale...

[dewittj, 2014/05/03 00:07:49]

Done.

+  // protobuf.  Sync will persist these values for this and future sessions.
+  static void setRenderContext(RefreshRequest refresh,
+                               ArrayBuffer dataTypeContext);
+
+};
+
+interface Events {
+  // Called by sync when we get new notifications or app infos from the server.
+  static void onDataChanges(SyncChange[] changes);
+
+  // Called by sync when sync starts up (in case it starts after the app).  This is used in the race
+  // condition where Sync starts after this chrome app so we still get starting data.
+  static void onSyncStartup(SyncData[] data);
+};
+
+};
+