Notification Provider API

chrome/common/extensions/api/custom_notification_center.idl

Index: chrome/common/extensions/api/custom_notification_center.idl
diff --git a/chrome/common/extensions/api/custom_notification_center.idl b/chrome/common/extensions/api/custom_notification_center.idl
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+// Copyright (c) 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 the <code>chrome.customNotificationCenter</code> API to get notifications
+namespace customNotificationCenter {
+  [noinline_doc] enum TemplateType {
+    // icon, title, message, expandedMessage, up to two buttons

[Pete Williamson, 2014/07/14 19:47:48]

Comments should be complete sentences, starting with a capital letter and ending
with a period.  (Please check the whole file and fix all comments.)

[liyanhou, 2014/07/15 16:53:32]

Done.

+    basic,
+
+    // icon, title, message, expandedMessage, image, up to two buttons
+    image,
+
+    // icon, title, message, items, up to two buttons
+    list,
+
+    // icon, title, message, progress, up to two buttons
+    progress
+  };
+
+  enum PermissionLevel {
+    // User has elected to show notifications from the app or extension.
+    // This is the default at install time.
+    granted,
+
+    // User has elected not to show notifications from the app or extension.
+    denied
+  };
+
+  dictionary NotificationItem {
+    // Title of one item of a list notification.
+    DOMString title;
+
+    // Additional details about this item.
+    DOMString message;
+  };
+
+  dictionary NotificationBitmap {
+    long width;
+    long height;
+
+    // |data|: a one-dimensional unit 8 array containing the data in RGBA order,
+    // 1 byte/channel (integer from 0 to 255), 4 bytes/pixel
+    // See the link for more information:
+    // http://www.w3.org/TR/2014/WD-2dcontext-20140520/
+    ArrayBuffer? data;
+  };
+
+  dictionary NotificationButton {
+    DOMString title;
+    NotificationBitmap? iconBitmap;
+  };
+
+  dictionary NotificationContent {
+    // Which type of notification to display.
+    TemplateType? type;
+
+    // Sender's avatar, app icon, or a thumbnail for image notifications.
+    NotificationBitmap? iconBitmap;
+
+    // Title of the notification (e.g. sender name for email).
+    DOMString? title;
+
+    // Main notification content.
+    DOMString? message;
+
+    // Alternate notification content with a lower-weight font.
+    DOMString? contextMessage;
+
+    // Priority ranges from -2 to 2. -2 is lowest priority. 2 is highest. Zero
+    // is default.
+    long? priority;
+
+    // A timestamp associated with the notification, in milliseconds past the
+    // epoch (e.g. <code>Date.now() + n</code>).
+    double? eventTime;
+
+    // Text and icons for up to two notification action buttons.
+    NotificationButton[]? buttons;
+
+    // Image thumbnail for image-type notifications.
+    NotificationBitmap? imageBitmap;
+
+    // Items for multi-item notifications.
+    NotificationItem[]? items;
+
+    // Current progress ranges from 0 to 100.
+    long? progress;
+
+    // Whether to show UI indicating that the app will visibly respond to
+    // clicks on the body of a notification.
+    boolean? isClickable;
+  };
+
+  callback SendOnClearCallback = void (boolean wasCleared);
+
+  callback SendOnClickCallback = void (boolean matchExists);
+
+  callback SendOnButtonClickCallback = void (boolean matchExists);
+
+  interface Functions {
+    // Clears the specified notification.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the notification that was closed.
+    // |callback|: Called to indicate whether a matching notification existed.
+    static void sendOnClear(DOMString senderId,
+                            DOMString notificationId,
+                            SendOnClearCallback callback);
+
+    // The user clicked in a non-button area of the notification.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the notification that was clicked on.
+    // |callback|: Called to indicate whether a matching notification existed.
+    static void sendOnClick(DOMString senderId,
+                            DOMString notificationId,
+                            SendOnClickCallback callback);
+
+    // The user pressed a button in the notification.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the notification that was clicked on its
+    // button.
+    // |buttonIndex|: The index of the button that was clicked.
+    // |callback|: Called to indicate whether a matching notification existed.
+    static void sendOnButtonClick(DOMString senderId,
+                                  DOMString notificationId,
+                                  long buttonIndex,
+                                  SendOnButtonClickCallback callback);
+
+    // The user changes the permission level.
+    // |senderId|: The id of the sender of the notification.
+    // |level|: The perissionlevel of the app/extension that sent the notification
+    static void notifyPermissionLevelChanged(DOMString senderId,
+                                             PermissionLevel level);
+  };
+
+  interface Events {
+    // New notification created.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the newly created notification.
+    // |content|: The content of the notification: type, title, message etc.
+    static void onCreated(DOMString senderId, 
+                          DOMString notificaitonId, 
+                          NotificationContent content);
+
+    // Notification updated.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the updated notification.
+    // |content|: The content of the notification: type, title, message etc.
+    static void onUpdated(DOMString senderId,
+                          DOMString notificationId,
+                          NotificationContent content);
+
+    // Notification cleared.
+    // |senderId|: The id of the sender of the notification.
+    // |notificationId|: The id of the cleared notification.
+    static void onCleared(DOMString senderId, DOMString notificationId);
+  };
+};