rx-player/dist/commonjs/importable_worker.js

Canal+ HTML5 Video Player

"use strict";
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
var features_1 = require("./features");
var initialize_worker_1 = require("./initialize_worker");
var log_1 = require("./log");
var global_scope_1 = require("./utils/global_scope");
var isInitialized = false;
var RxPlayerWorker = /** @class */ (function () {
    function RxPlayerWorker() {
        var _this = this;
        if (isInitialized) {
            throw new Error("You can create only one RxPlayerWorker at most");
        }
        this._representationFiltersMap = new Map();
        this._segmentLoadersMap = new Map();
        this._manifestLoadersMap = new Map();
        isInitialized = true;
        this._messageListeners = new Map();
        global_scope_1.default.addEventListener("message", function (evt) {
            var e_1, _a;
            if (evt.data.type === "app-defined" /* MainThreadMessageType.AppDefined */) {
                var _b = evt.data.value, name_1 = _b.name, payload = _b.payload;
                // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
                var listeners = _this._messageListeners.get(name_1);
                if (listeners === undefined) {
                    return;
                }
                try {
                    for (var _c = __values(listeners.slice()), _d = _c.next(); !_d.done; _d = _c.next()) {
                        var listener = _d.value;
                        try {
                            listener(payload);
                        }
                        catch (err) {
                            log_1.default.error("Core", "A message listener failed with an error:", err instanceof Error ? err : "Unknown Error");
                        }
                    }
                }
                catch (e_1_1) { e_1 = { error: e_1_1 }; }
                finally {
                    try {
                        if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                    }
                    finally { if (e_1) throw e_1.error; }
                }
            }
        });
        (0, initialize_worker_1.default)({
            representationFilters: this._representationFiltersMap,
            segmentLoaders: this._segmentLoadersMap,
            manifestLoaders: this._manifestLoadersMap,
        });
    }
    /**
     * Add feature(s) to the RxPlayer.
     * @param {Array.<Object>} featureList - Features wanted.
     */
    RxPlayerWorker.addFeatures = function (featureList) {
        (0, features_1.addFeatures)(featureList);
    };
    RxPlayerWorker.prototype.registerRepresentationFilter = function (identifier, implem) {
        if (implem === null) {
            this._representationFiltersMap.delete(identifier);
            return;
        }
        this._representationFiltersMap.set(identifier, implem);
    };
    RxPlayerWorker.prototype.registerSegmentLoader = function (identifier, implem) {
        if (implem === null) {
            this._segmentLoadersMap.delete(identifier);
            return;
        }
        this._segmentLoadersMap.set(identifier, implem);
    };
    RxPlayerWorker.prototype.registerManifestLoader = function (identifier, implem) {
        if (implem === null) {
            this._manifestLoadersMap.delete(identifier);
            return;
        }
        this._manifestLoadersMap.set(identifier, implem);
    };
    RxPlayerWorker.prototype.addMessageListener = function (messageName, callback) {
        var prev = this._messageListeners.get(messageName);
        /* eslint-disable @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-argument */
        // FIXME: I am not 100% certain why TypeScript is complaining here.
        if (prev === undefined) {
            this._messageListeners.set(messageName, [callback]);
        }
        else {
            this._messageListeners.set(messageName, __spreadArray(__spreadArray([], __read(prev), false), [callback], false));
        }
        /* eslint-enable @typescript-eslint/no-explicit-any */
    };
    RxPlayerWorker.prototype.removeMessageListener = function (messageName, callback) {
        var prev = this._messageListeners.get(messageName);
        if (prev === undefined) {
            return;
        }
        while (true) {
            // FIXME: I am not 100% certain why TypeScript is complaining here.
            /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
            var indexOf = prev.indexOf(callback);
            if (indexOf < 0) {
                return;
            }
            prev.splice(indexOf, 1);
            if (prev.length === 0) {
                this._messageListeners.delete(messageName);
                return;
            }
        }
    };
    RxPlayerWorker.prototype.sendMessage = function (messageName, payload) {
        global_scope_1.default.postMessage({
            type: "app-defined" /* CoreMessageType.AppDefined */,
            value: {
                name: messageName,
                payload: payload,
            },
        });
    };
    return RxPlayerWorker;
}());
exports.default = RxPlayerWorker;