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// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// MediaSession interface
// https://wicg.github.io/mediasession
enum MediaSessionPlaybackState {
"none",
"paused",
"playing"
};
enum MediaSessionAction {
"play",
"pause",
"seekbackward",
"seekforward",
"previoustrack",
"nexttrack",
};
callback MediaSessionActionHandler = void();
interface MediaSession {
attribute MediaMetadata? metadata;
attribute MediaSessionPlaybackState playbackState;
void setActionHandler(MediaSessionAction action, MediaSessionActionHandler? handler);
};