gecko-dev/dom/webidl/CameraManager.webidl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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/.
*/
enum CameraMode { "picture", "video" };
/* Used for the dimensions of a captured picture,
a preview stream, a video capture stream, etc. */
dictionary CameraSize
{
unsigned long width = 0;
unsigned long height = 0;
};
/* Pre-emptive camera configuration options. */
dictionary CameraConfiguration
{
CameraMode mode = "picture";
CameraSize previewSize = null;
DOMString recorderProfile = "cif"; // or some other recording profile
// supported by the CameraControl
};
callback CameraErrorCallback = void (DOMString error);
callback GetCameraCallback = void (CameraControl camera,
CameraConfiguration configuration);
[Func="nsDOMCameraManager::HasSupport"]
interface CameraManager
{
/* get a camera instance; 'camera' is one of the camera
identifiers returned by getListOfCameras() below.
*/
[Throws]
void getCamera(DOMString camera,
CameraConfiguration initialConfiguration,
GetCameraCallback callback,
optional CameraErrorCallback errorCallback);
/* return an array of camera identifiers, e.g.
[ "front", "back" ]
*/
[Throws]
sequence<DOMString> getListOfCameras();
};