rx-player
Version:
Canal+ HTML5 Video Player
59 lines (58 loc) • 2.23 kB
JavaScript
/**
* Copyright 2015 CANAL+ Group
*
* 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.
*/
import globalScope from "../../../utils/global_scope";
import wrapInPromise from "../../../utils/wrapInPromise";
let MozMediaKeysConstructor;
const { MozMediaKeys } = globalScope;
if (MozMediaKeys !== undefined &&
MozMediaKeys.prototype !== undefined &&
typeof MozMediaKeys.isTypeSupported === "function" &&
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
typeof MozMediaKeys.prototype.createSession === "function") {
MozMediaKeysConstructor = MozMediaKeys;
}
export { MozMediaKeysConstructor };
export default function getMozMediaKeysCallbacks() {
const isTypeSupported = (keySystem, type) => {
if (MozMediaKeysConstructor === undefined) {
throw new Error("No MozMediaKeys API.");
}
if (type !== undefined) {
return MozMediaKeysConstructor.isTypeSupported(keySystem, type);
}
return MozMediaKeysConstructor.isTypeSupported(keySystem);
};
const createCustomMediaKeys = (keyType) => {
if (MozMediaKeysConstructor === undefined) {
throw new Error("No MozMediaKeys API.");
}
return new MozMediaKeysConstructor(keyType);
};
const setMediaKeys = (elt, mediaKeys) => {
return wrapInPromise(() => {
if (elt.mozSetMediaKeys === undefined ||
typeof elt.mozSetMediaKeys !== "function") {
throw new Error("Can't set video on MozMediaKeys.");
}
return elt.mozSetMediaKeys(mediaKeys);
});
};
return {
isTypeSupported,
createCustomMediaKeys,
setMediaKeys,
};
}