52 lines
1.7 KiB
Plaintext
52 lines
1.7 KiB
Plaintext
/* 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"
|
|
|
|
interface nsIArray;
|
|
interface nsIPresentationDeviceProvider;
|
|
|
|
%{C++
|
|
#define PRESENTATION_DEVICE_MANAGER_CONTRACTID "@mozilla.org/presentation-device/manager;1"
|
|
#define PRESENTATION_DEVICE_CHANGE_TOPIC "presentation-device-change"
|
|
%}
|
|
|
|
/*
|
|
* Manager for the device availability. User can observe "presentation-device-change"
|
|
* for any update of the available devices.
|
|
*/
|
|
[scriptable, uuid(beb61db5-3d5f-454f-a15a-dbfa0337c569)]
|
|
interface nsIPresentationDeviceManager : nsISupports
|
|
{
|
|
// true if there is any device available.
|
|
readonly attribute boolean deviceAvailable;
|
|
|
|
/*
|
|
* Register a device provider manually.
|
|
* @param provider The device provider to add.
|
|
*/
|
|
void addDeviceProvider(in nsIPresentationDeviceProvider provider);
|
|
|
|
/*
|
|
* Unregister a device provider manually.
|
|
* @param provider The device provider to remove.
|
|
*/
|
|
void removeDeviceProvider(in nsIPresentationDeviceProvider provider);
|
|
|
|
/*
|
|
* Force all registered device providers to update device information.
|
|
*/
|
|
void forceDiscovery();
|
|
|
|
/*
|
|
* Retrieve all available devices or all available devices that supports
|
|
* designated presentation URLs, return a list of nsIPresentationDevice.
|
|
* The returned list is a cached device list and could be out-of-date.
|
|
* Observe device change events to get following updates.
|
|
* @param presentationUrls the target presentation URLs for device filtering
|
|
*/
|
|
nsIArray getAvailableDevices([optional] in nsIArray presentationUrls);
|
|
};
|
|
|