| // 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); |
| }; |