LayoutTests/imported/w3c/web-platform-tests/interfaces/mediacapture-main.idl

[Exposed=Window,
 Constructor,
 Constructor(MediaStream stream),
 Constructor(sequence<MediaStreamTrack> tracks)]
interface MediaStream : EventTarget {
    readonly attribute DOMString    id;
    sequence<MediaStreamTrack> getAudioTracks();
    sequence<MediaStreamTrack> getVideoTracks();
    sequence<MediaStreamTrack> getTracks();
    MediaStreamTrack?          getTrackById(DOMString trackId);
    void                       addTrack(MediaStreamTrack track);
    void                       removeTrack(MediaStreamTrack track);
    MediaStream                clone();
    readonly attribute boolean      active;
             attribute EventHandler onaddtrack;
             attribute EventHandler onremovetrack;
};

[Exposed=Window]
interface MediaStreamTrack : EventTarget {
    readonly attribute DOMString             kind;
    readonly attribute DOMString             id;
    readonly attribute DOMString             label;
             attribute boolean               enabled;
    readonly attribute boolean               muted;
             attribute EventHandler          onmute;
             attribute EventHandler          onunmute;
    readonly attribute MediaStreamTrackState readyState;
             attribute EventHandler          onended;
    MediaStreamTrack       clone();
    void                   stop();
    MediaTrackCapabilities getCapabilities();
    MediaTrackConstraints  getConstraints();
    MediaTrackSettings     getSettings();
    Promise<void>          applyConstraints(optional MediaTrackConstraints constraints);
             attribute EventHandler          onoverconstrained;
};

enum MediaStreamTrackState {
    "live",
    "ended"
};

dictionary MediaTrackSupportedConstraints {
    boolean width = true;
    boolean height = true;
    boolean aspectRatio = true;
    boolean frameRate = true;
    boolean facingMode = true;
    boolean volume = true;
    boolean sampleRate = true;
    boolean sampleSize = true;
    boolean echoCancellation = true;
    boolean latency = true;
    boolean channelCount = true;
    boolean deviceId = true;
    boolean groupId = true;
};

dictionary MediaTrackCapabilities {
    LongRange           width;
    LongRange           height;
    DoubleRange         aspectRatio;
    DoubleRange         frameRate;
    sequence<DOMString> facingMode;
    DoubleRange         volume;
    LongRange           sampleRate;
    LongRange           sampleSize;
    sequence<boolean>   echoCancellation;
    DoubleRange         latency;
    LongRange           channelCount;
    DOMString           deviceId;
    DOMString           groupId;
};

dictionary MediaTrackConstraints : MediaTrackConstraintSet {
    sequence<MediaTrackConstraintSet> advanced;
};

dictionary MediaTrackConstraintSet {
    ConstrainLong      width;
    ConstrainLong      height;
    ConstrainDouble    aspectRatio;
    ConstrainDouble    frameRate;
    ConstrainDOMString facingMode;
    ConstrainDouble    volume;
    ConstrainLong      sampleRate;
    ConstrainLong      sampleSize;
    ConstrainBoolean   echoCancellation;
    ConstrainDouble    latency;
    ConstrainLong      channelCount;
    ConstrainDOMString deviceId;
    ConstrainDOMString groupId;
};

dictionary MediaTrackSettings {
    long      width;
    long      height;
    double    aspectRatio;
    double    frameRate;
    DOMString facingMode;
    double    volume;
    long      sampleRate;
    long      sampleSize;
    boolean   echoCancellation;
    double    latency;
    long      channelCount;
    DOMString deviceId;
    DOMString groupId;
};

enum VideoFacingModeEnum {
    "user",
    "environment",
    "left",
    "right"
};

[Exposed=Window,
 Constructor(DOMString type, MediaStreamTrackEventInit eventInitDict)]
interface MediaStreamTrackEvent : Event {
    [SameObject]
    readonly attribute MediaStreamTrack track;
};

dictionary MediaStreamTrackEventInit : EventInit {
    required MediaStreamTrack track;
};

[Exposed=Window,
 Constructor(DOMString type, OverconstrainedErrorEventInit eventInitDict)]
interface OverconstrainedErrorEvent : Event {
    readonly attribute OverconstrainedError? error;
};

dictionary OverconstrainedErrorEventInit : EventInit {
    OverconstrainedError? error = null;
};

[Exposed=Window,
 NoInterfaceObject]
interface NavigatorUserMedia {
    [SameObject]
    readonly attribute MediaDevices mediaDevices;
};

Navigator implements NavigatorUserMedia;

[Exposed=Window]
interface MediaDevices : EventTarget {
    attribute EventHandler ondevicechange;
    Promise<sequence<MediaDeviceInfo>> enumerateDevices();
};

[Exposed=Window]
interface MediaDeviceInfo {
    readonly attribute DOMString       deviceId;
    readonly attribute MediaDeviceKind kind;
    readonly attribute DOMString       label;
    readonly attribute DOMString       groupId;
    [Default] object toJSON();
};

enum MediaDeviceKind {
    "audioinput",
    "audiooutput",
    "videoinput"
};

[Exposed=Window]
interface InputDeviceInfo : MediaDeviceInfo {
    MediaTrackCapabilities getCapabilities();
};

partial interface NavigatorUserMedia {
    void getUserMedia(MediaStreamConstraints constraints,
                      NavigatorUserMediaSuccessCallback successCallback,
                      NavigatorUserMediaErrorCallback errorCallback);
};

partial interface MediaDevices {
    MediaTrackSupportedConstraints getSupportedConstraints();
    Promise<MediaStream>           getUserMedia(optional MediaStreamConstraints constraints);
};

dictionary MediaStreamConstraints {
    (boolean or MediaTrackConstraints) video = false;
    (boolean or MediaTrackConstraints) audio = false;
};

callback NavigatorUserMediaSuccessCallback = void (MediaStream stream);

callback NavigatorUserMediaErrorCallback = void (MediaStreamError error);

typedef object MediaStreamError;

[NoInterfaceObject]
interface ConstrainablePattern {
    Capabilities  getCapabilities();
    Constraints   getConstraints();
    Settings      getSettings();
    Promise<void> applyConstraints(optional Constraints constraints);
    attribute EventHandler onoverconstrained;
};

dictionary DoubleRange {
    double max;
    double min;
};

dictionary ConstrainDoubleRange : DoubleRange {
    double exact;
    double ideal;
};

dictionary LongRange {
    long max;
    long min;
};

dictionary ConstrainLongRange : LongRange {
    long exact;
    long ideal;
};

dictionary ConstrainBooleanParameters {
    boolean exact;
    boolean ideal;
};

dictionary ConstrainDOMStringParameters {
    (DOMString or sequence<DOMString>) exact;
    (DOMString or sequence<DOMString>) ideal;
};

typedef (long or ConstrainLongRange) ConstrainLong;

typedef (double or ConstrainDoubleRange) ConstrainDouble;

typedef (boolean or ConstrainBooleanParameters) ConstrainBoolean;

typedef (DOMString or sequence<DOMString> or ConstrainDOMStringParameters) ConstrainDOMString;

dictionary Capabilities {
};

dictionary Settings {
};

dictionary ConstraintSet {
};

dictionary Constraints : ConstraintSet {
    sequence<ConstraintSet> advanced;
};