/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at
http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
%{C++
// These constants are duplicated in `PushComponents.js`.
#define OBSERVER_TOPIC_PUSH "push-message"
#define OBSERVER_TOPIC_SUBSCRIPTION_CHANGE "push-subscription-change"
#define OBSERVER_TOPIC_SUBSCRIPTION_MODIFIED "push-subscription-modified"
%}
interface nsIPrincipal;
/**
* Fires XPCOM observer notifications and service worker events for
* messages sent to push subscriptions.
*/
[scriptable, builtinclass, uuid(b00dfdeb-14e5-425b-adc7-b531442e3216)]
interface nsIPushNotifier : nsISupports
{
/**
* Fires a `push-message` observer notification, and sends a `push` event to
* the service worker registered for the |scope|. |messageId| is an opaque ID
* used to report errors if the worker fails to handle the message.
*/
void notifyPush(in ACString scope, in nsIPrincipal principal,
in AString messageId);
/**
* Same as `notifyPush`, except the subject of the observer notification
* receives an `nsIPushMessage` instance containing the |data|. Service
* workers can access the |data| via the `PushMessageData` WebIDL interface.
*/
void notifyPushWithData(in ACString scope, in nsIPrincipal principal,
in AString messageId,
in Array<uint8_t> data);
/**
* Fires a `push-subscription-change` observer notification, and sends a
* `pushsubscriptionchange` event to the service worker registered for the
* |scope|.
*/
void notifySubscriptionChange(in ACString scope, in nsIPrincipal principal);
/**
* Fires a `push-subscription-modified` observer notification. Chrome code
* can listen for this notification to see when a subscription is added,
* updated, removed, or expired for any |scope|.
*
* This is useful for Dev Tools and debugging add-ons that passively observe
* when subscriptions are created or dropped. Other callers should listen for
* `push-subscription-change` and resubscribe instead.
*/
void notifySubscriptionModified(in ACString scope, in nsIPrincipal principal);
void notifyError(in ACString scope, in nsIPrincipal principal,
in AString message, in uint32_t flags);
};
/**
* Provides methods for retrieving push message data in different formats.
* This interface resembles the `PushMessageData` WebIDL interface.
*/
[scriptable, builtinclass, uuid(dfc4f151-cead-40df-8eb7-7a7a67c54b16)]
interface nsIPushData : nsISupports
{
/** Extracts the data as a UTF-8 text string. */
AString text();
/** Extracts the data as a JSON value. */
[implicit_jscontext] jsval json();
/** Extracts the raw binary data. */
Array<uint8_t> binary();
};
/**
* The subject of a `push-message` observer notification. |data| may be |null|
* for messages without data.
*/
[scriptable, builtinclass, uuid(b9d063ca-0e3f-4fee-be4b-ea9103263433)]
interface nsIPushMessage : nsISupports
{
readonly attribute nsIPrincipal principal;
readonly attribute nsIPushData data;
};
