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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WidgetApi = void 0;
var _events = require("events");
var _WidgetApiDirection = require("./interfaces/WidgetApiDirection");
var _ApiVersion = require("./interfaces/ApiVersion");
var _PostmessageTransport = require("./transport/PostmessageTransport");
var _WidgetApiAction = require("./interfaces/WidgetApiAction");
var _GetOpenIDAction = require("./interfaces/GetOpenIDAction");
var _WidgetType = require("./interfaces/WidgetType");
var _ModalWidgetActions = require("./interfaces/ModalWidgetActions");
var _WidgetEventCapability = require("./models/WidgetEventCapability");
var _Symbols = require("./Symbols");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return exports; }; var exports = {}, Op = Object.prototype, hasOwn = Op.hasOwnProperty, defineProperty = Object.defineProperty || function (obj, key, desc) { obj[key] = desc.value; }, $Symbol = "function" == typeof Symbol ? Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) }), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); }) : PromiseImpl.resolve(value).then(function (unwrapped) { result.value = unwrapped, resolve(result); }, function (error) { return invoke("throw", error, resolve, reject); }); } reject(record.arg); } var previousPromise; defineProperty(this, "_invoke", { value: function value(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function (resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(innerFn, self, context) { var state = "suspendedStart"; return function (method, arg) { if ("executing" === state) throw new Error("Generator is already running"); if ("completed" === state) { if ("throw" === method) throw arg; return doneResult(); } for (context.method = method, context.arg = arg;;) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) { if ("suspendedStart" === state) throw state = "completed", context.arg; context.dispatchException(context.arg); } else "return" === context.method && context.abrupt("return", context.arg); state = "executing"; var record = tryCatch(innerFn, self, context); if ("normal" === record.type) { if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue; return { value: record.arg, done: context.done }; } "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg); } }; } function maybeInvokeDelegate(delegate, context) { var methodName = context.method, method = delegate.iterator[methodName]; if (undefined === method) return context.delegate = null, "throw" === methodName && delegate.iterator["return"] && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method) || "return" !== methodName && (context.method = "throw", context.arg = new TypeError("The iterator does not provide a '" + methodName + "' method")), ContinueSentinel; var record = tryCatch(method, delegate.iterator, context.arg); if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel; var info = record.arg; return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel); } function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal", delete record.arg, entry.completion = record; } function Context(tryLocsList) { this.tryEntries = [{ tryLoc: "root" }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0); } function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) return iteratorMethod.call(iterable); if ("function" == typeof iterable.next) return iterable; if (!isNaN(iterable.length)) { var i = -1, next = function next() { for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next; return next.value = undefined, next.done = !0, next; }; return next.next = next; } } return { next: doneResult }; } function doneResult() { return { value: undefined, done: !0 }; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), defineProperty(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) { var ctor = "function" == typeof genFun && genFun.constructor; return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name)); }, exports.mark = function (genFun) { return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun; }, exports.awrap = function (arg) { return { __await: arg }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { void 0 === PromiseImpl && (PromiseImpl = Promise); var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () { return this; }), define(Gp, "toString", function () { return "[object Generator]"; }), exports.keys = function (val) { var object = Object(val), keys = []; for (var key in object) keys.push(key); return keys.reverse(), function next() { for (; keys.length;) { var key = keys.pop(); if (key in object) return next.value = key, next.done = !1, next; } return next.done = !0, next; }; }, exports.values = values, Context.prototype = { constructor: Context, reset: function reset(skipTempReset) { if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined); }, stop: function stop() { this.done = !0; var rootRecord = this.tryEntries[0].completion; if ("throw" === rootRecord.type) throw rootRecord.arg; return this.rval; }, dispatchException: function dispatchException(exception) { if (this.done) throw exception; var context = this; function handle(loc, caught) { return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i], record = entry.completion; if ("root" === entry.tryLoc) return handle("end"); if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"), hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } else if (hasCatch) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); } else { if (!hasFinally) throw new Error("try statement without catch or finally"); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } } } }, abrupt: function abrupt(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null); var record = finallyEntry ? finallyEntry.completion : {}; return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel; }, finish: function finish(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel; } }, "catch": function _catch(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if ("throw" === record.type) { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(iterable, resultName, nextLoc) { return this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }, "next" === this.method && (this.arg = undefined), ContinueSentinel; } }, exports; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _awaitAsyncGenerator(value) { return new _OverloadYield(value, 0); }
function _wrapAsyncGenerator(fn) { return function () { return new _AsyncGenerator(fn.apply(this, arguments)); }; }
function _AsyncGenerator(gen) { var front, back; function resume(key, arg) { try { var result = gen[key](arg), value = result.value, overloaded = value instanceof _OverloadYield; Promise.resolve(overloaded ? value.v : value).then(function (arg) { if (overloaded) { var nextKey = "return" === key ? "return" : "next"; if (!value.k || arg.done) return resume(nextKey, arg); arg = gen[nextKey](arg).value; } settle(result.done ? "return" : "normal", arg); }, function (err) { resume("throw", err); }); } catch (err) { settle("throw", err); } } function settle(type, value) { switch (type) { case "return": front.resolve({ value: value, done: !0 }); break; case "throw": front.reject(value); break; default: front.resolve({ value: value, done: !1 }); } (front = front.next) ? resume(front.key, front.arg) : back = null; } this._invoke = function (key, arg) { return new Promise(function (resolve, reject) { var request = { key: key, arg: arg, resolve: resolve, reject: reject, next: null }; back ? back = back.next = request : (front = back = request, resume(key, arg)); }); }, "function" != typeof gen["return"] && (this["return"] = void 0); }
_AsyncGenerator.prototype["function" == typeof Symbol && Symbol.asyncIterator || "@@asyncIterator"] = function () { return this; }, _AsyncGenerator.prototype.next = function (arg) { return this._invoke("next", arg); }, _AsyncGenerator.prototype["throw"] = function (arg) { return this._invoke("throw", arg); }, _AsyncGenerator.prototype["return"] = function (arg) { return this._invoke("return", arg); };
function _OverloadYield(value, kind) { this.v = value, this.k = kind; } /*
* Copyright 2020 - 2024 The Matrix.org Foundation C.I.C.
*
* 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
*
*
* 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.
*/
/**
* API handler for widgets. This raises events for each action
* received as `action:${action}` (eg: "action:screenshot").
* Default handling can be prevented by using preventDefault()
* on the raised event. The default handling varies for each
* action: ones which the SDK can handle safely are acknowledged
* appropriately and ones which are unhandled (custom or require
* the widget to do something) are rejected with an error.
*
* Events which are preventDefault()ed must reply using the
* transport. The events raised will have a detail of an
* IWidgetApiRequest interface.
*
* When the WidgetApi is ready to start sending requests, it will
* raise a "ready" CustomEvent. After the ready event fires, actions
* can be sent and the transport will be ready.
*/
var WidgetApi = /*#__PURE__*/function (_EventEmitter) {
_inherits(WidgetApi, _EventEmitter);
var _super = _createSuper(WidgetApi);
/**
* Creates a new API handler for the given widget.
* @param {string} widgetId The widget ID to listen for. If not supplied then
* the API will use the widget ID from the first valid request it receives.
* @param {string} clientOrigin The origin of the client, or null if not known.
*/
function WidgetApi() {
var _this2;
var widgetId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
var clientOrigin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
_classCallCheck(this, WidgetApi);
_this2 = _super.call(this);
_this2.clientOrigin = clientOrigin;
_defineProperty(_assertThisInitialized(_this2), "transport", void 0);
_defineProperty(_assertThisInitialized(_this2), "capabilitiesFinished", false);
_defineProperty(_assertThisInitialized(_this2), "supportsMSC2974Renegotiate", false);
_defineProperty(_assertThisInitialized(_this2), "requestedCapabilities", []);
_defineProperty(_assertThisInitialized(_this2), "approvedCapabilities", void 0);
_defineProperty(_assertThisInitialized(_this2), "cachedClientVersions", void 0);
_defineProperty(_assertThisInitialized(_this2), "turnServerWatchers", 0);
if (!window.parent) {
throw new Error("No parent window. This widget doesn't appear to be embedded properly.");
}
_this2.transport = new _PostmessageTransport.PostmessageTransport(_WidgetApiDirection.WidgetApiDirection.FromWidget, widgetId, window.parent, window);
_this2.transport.targetOrigin = clientOrigin;
_this2.transport.on("message", _this2.handleMessage.bind(_assertThisInitialized(_this2)));
return _this2;
}
/**
* Determines if the widget was granted a particular capability. Note that on
* clients where the capabilities are not fed back to the widget this function
* will rely on requested capabilities instead.
* @param {Capability} capability The capability to check for approval of.
* @returns {boolean} True if the widget has approval for the given capability.
*/
_createClass(WidgetApi, [{
key: "hasCapability",
value: function hasCapability(capability) {
if (Array.isArray(this.approvedCapabilities)) {
return this.approvedCapabilities.includes(capability);
}
return this.requestedCapabilities.includes(capability);
}
/**
* Request a capability from the client. It is not guaranteed to be allowed,
* but will be asked for.
* @param {Capability} capability The capability to request.
* @throws Throws if the capabilities negotiation has already started and the
* widget is unable to request additional capabilities.
*/
}, {
key: "requestCapability",
value: function requestCapability(capability) {
if (this.capabilitiesFinished && !this.supportsMSC2974Renegotiate) {
throw new Error("Capabilities have already been negotiated");
}
this.requestedCapabilities.push(capability);
}
/**
* Request capabilities from the client. They are not guaranteed to be allowed,
* but will be asked for if the negotiation has not already happened.
* @param {Capability[]} capabilities The capabilities to request.
* @throws Throws if the capabilities negotiation has already started.
*/
}, {
key: "requestCapabilities",
value: function requestCapabilities(capabilities) {
var _this3 = this;
capabilities.forEach(function (cap) {
return _this3.requestCapability(cap);
});
}
/**
* Requests the capability to interact with rooms other than the user's currently
* viewed room. Applies to event receiving and sending.
* @param {string | Symbols.AnyRoom} roomId The room ID, or `Symbols.AnyRoom` to
* denote all known rooms.
*/
}, {
key: "requestCapabilityForRoomTimeline",
value: function requestCapabilityForRoomTimeline(roomId) {
this.requestCapability("org.matrix.msc2762.timeline:".concat(roomId));
}
/**
* Requests the capability to send a given state event with optional explicit
* state key. It is not guaranteed to be allowed, but will be asked for if the
* negotiation has not already happened.
* @param {string} eventType The state event type to ask for.
* @param {string} stateKey If specified, the specific state key to request.
* Otherwise all state keys will be requested.
*/
}, {
key: "requestCapabilityToSendState",
value: function requestCapabilityToSendState(eventType, stateKey) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forStateEvent(_WidgetEventCapability.EventDirection.Send, eventType, stateKey).raw);
}
/**
* Requests the capability to receive a given state event with optional explicit
* state key. It is not guaranteed to be allowed, but will be asked for if the
* negotiation has not already happened.
* @param {string} eventType The state event type to ask for.
* @param {string} stateKey If specified, the specific state key to request.
* Otherwise all state keys will be requested.
*/
}, {
key: "requestCapabilityToReceiveState",
value: function requestCapabilityToReceiveState(eventType, stateKey) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forStateEvent(_WidgetEventCapability.EventDirection.Receive, eventType, stateKey).raw);
}
/**
* Requests the capability to send a given to-device event. It is not
* guaranteed to be allowed, but will be asked for if the negotiation has
* not already happened.
* @param {string} eventType The room event type to ask for.
*/
}, {
key: "requestCapabilityToSendToDevice",
value: function requestCapabilityToSendToDevice(eventType) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forToDeviceEvent(_WidgetEventCapability.EventDirection.Send, eventType).raw);
}
/**
* Requests the capability to receive a given to-device event. It is not
* guaranteed to be allowed, but will be asked for if the negotiation has
* not already happened.
* @param {string} eventType The room event type to ask for.
*/
}, {
key: "requestCapabilityToReceiveToDevice",
value: function requestCapabilityToReceiveToDevice(eventType) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forToDeviceEvent(_WidgetEventCapability.EventDirection.Receive, eventType).raw);
}
/**
* Requests the capability to send a given room event. It is not guaranteed to be
* allowed, but will be asked for if the negotiation has not already happened.
* @param {string} eventType The room event type to ask for.
*/
}, {
key: "requestCapabilityToSendEvent",
value: function requestCapabilityToSendEvent(eventType) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forRoomEvent(_WidgetEventCapability.EventDirection.Send, eventType).raw);
}
/**
* Requests the capability to receive a given room event. It is not guaranteed to be
* allowed, but will be asked for if the negotiation has not already happened.
* @param {string} eventType The room event type to ask for.
*/
}, {
key: "requestCapabilityToReceiveEvent",
value: function requestCapabilityToReceiveEvent(eventType) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forRoomEvent(_WidgetEventCapability.EventDirection.Receive, eventType).raw);
}
/**
* Requests the capability to send a given message event with optional explicit
* `msgtype`. It is not guaranteed to be allowed, but will be asked for if the
* negotiation has not already happened.
* @param {string} msgtype If specified, the specific msgtype to request.
* Otherwise all message types will be requested.
*/
}, {
key: "requestCapabilityToSendMessage",
value: function requestCapabilityToSendMessage(msgtype) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forRoomMessageEvent(_WidgetEventCapability.EventDirection.Send, msgtype).raw);
}
/**
* Requests the capability to receive a given message event with optional explicit
* `msgtype`. It is not guaranteed to be allowed, but will be asked for if the
* negotiation has not already happened.
* @param {string} msgtype If specified, the specific msgtype to request.
* Otherwise all message types will be requested.
*/
}, {
key: "requestCapabilityToReceiveMessage",
value: function requestCapabilityToReceiveMessage(msgtype) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forRoomMessageEvent(_WidgetEventCapability.EventDirection.Receive, msgtype).raw);
}
/**
* Requests the capability to receive a given item in room account data. It is not guaranteed to be
* allowed, but will be asked for if the negotiation has not already happened.
* @param {string} eventType The state event type to ask for.
*/
}, {
key: "requestCapabilityToReceiveRoomAccountData",
value: function requestCapabilityToReceiveRoomAccountData(eventType) {
this.requestCapability(_WidgetEventCapability.WidgetEventCapability.forRoomAccountData(_WidgetEventCapability.EventDirection.Receive, eventType).raw);
}
/**
* Requests an OpenID Connect token from the client for the currently logged in
* user. This token can be validated server-side with the federation API. Note
* that the widget is responsible for validating the token and caching any results
* it needs.
* @returns {Promise<IOpenIDCredentials>} Resolves to a token for verification.
* @throws Throws if the user rejected the request or the request failed.
*/
}, {
key: "requestOpenIDConnectToken",
value: function requestOpenIDConnectToken() {
var _this4 = this;
return new Promise(function (resolve, reject) {
_this4.transport.sendComplete(_WidgetApiAction.WidgetApiFromWidgetAction.GetOpenIDCredentials, {}).then(function (response) {
var rdata = response.response;
if (rdata.state === _GetOpenIDAction.OpenIDRequestState.Allowed) {
resolve(rdata);
} else if (rdata.state === _GetOpenIDAction.OpenIDRequestState.Blocked) {
reject(new Error("User declined to verify their identity"));
} else if (rdata.state === _GetOpenIDAction.OpenIDRequestState.PendingUserConfirmation) {
var handlerFn = function handlerFn(ev) {
ev.preventDefault();
var request = ev.detail;
if (request.data.original_request_id !== response.requestId) return;
if (request.data.state === _GetOpenIDAction.OpenIDRequestState.Allowed) {
resolve(request.data);
_this4.transport.reply(request, {}); // ack
} else if (request.data.state === _GetOpenIDAction.OpenIDRequestState.Blocked) {
reject(new Error("User declined to verify their identity"));
_this4.transport.reply(request, {}); // ack
} else {
reject(new Error("Invalid state on reply: " + rdata.state));
_this4.transport.reply(request, {
error: {
message: "Invalid state"
}
});
}
_this4.off("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.OpenIDCredentials), handlerFn);
};
_this4.on("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.OpenIDCredentials), handlerFn);
} else {
reject(new Error("Invalid state: " + rdata.state));
}
})["catch"](reject);
});
}
/**
* Asks the client for additional capabilities. Capabilities can be queued for this
* request with the requestCapability() functions.
* @returns {Promise<void>} Resolves when complete. Note that the promise resolves when
* the capabilities request has gone through, not when the capabilities are approved/denied.
* Use the WidgetApiToWidgetAction.NotifyCapabilities action to detect changes.
*/
}, {
key: "updateRequestedCapabilities",
value: function updateRequestedCapabilities() {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC2974RenegotiateCapabilities, {
capabilities: this.requestedCapabilities
}).then();
}
/**
* Tell the client that the content has been loaded.
* @returns {Promise} Resolves when the client acknowledges the request.
*/
}, {
key: "sendContentLoaded",
value: function sendContentLoaded() {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.ContentLoaded, {}).then();
}
/**
* Sends a sticker to the client.
* @param {IStickerActionRequestData} sticker The sticker to send.
* @returns {Promise} Resolves when the client acknowledges the request.
*/
}, {
key: "sendSticker",
value: function sendSticker(sticker) {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.SendSticker, sticker).then();
}
/**
* Asks the client to set the always-on-screen status for this widget.
* @param {boolean} value The new state to request.
* @returns {Promise<boolean>} Resolve with true if the client was able to fulfill
* the request, resolves to false otherwise. Rejects if an error occurred.
*/
}, {
key: "setAlwaysOnScreen",
value: function setAlwaysOnScreen(value) {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.UpdateAlwaysOnScreen, {
value: value
}).then(function (res) {
return res.success;
});
}
/**
* Opens a modal widget.
* @param {string} url The URL to the modal widget.
* @param {string} name The name of the widget.
* @param {IModalWidgetOpenRequestDataButton[]} buttons The buttons to have on the widget.
* @param {IModalWidgetCreateData} data Data to supply to the modal widget.
* @param {WidgetType} type The type of modal widget.
* @returns {Promise<void>} Resolves when the modal widget has been opened.
*/
}, {
key: "openModalWidget",
value: function openModalWidget(url, name) {
var buttons = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
var data = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var type = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _WidgetType.MatrixWidgetType.Custom;
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.OpenModalWidget, {
type: type,
url: url,
name: name,
buttons: buttons,
data: data
}).then();
}
/**
* Closes the modal widget. The widget's session will be terminated shortly after.
* @param {IModalWidgetReturnData} data Optional data to close the modal widget with.
* @returns {Promise<void>} Resolves when complete.
*/
}, {
key: "closeModalWidget",
value: function closeModalWidget() {
var data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.CloseModalWidget, data).then();
}
}, {
key: "sendRoomEvent",
value: function sendRoomEvent(eventType, content, roomId, delay, parentDelayId) {
return this.sendEvent(eventType, undefined, content, roomId, delay, parentDelayId);
}
}, {
key: "sendStateEvent",
value: function sendStateEvent(eventType, stateKey, content, roomId, delay, parentDelayId) {
return this.sendEvent(eventType, stateKey, content, roomId, delay, parentDelayId);
}
}, {
key: "sendEvent",
value: function sendEvent(eventType, stateKey, content, roomId, delay, parentDelayId) {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.SendEvent, _objectSpread(_objectSpread(_objectSpread(_objectSpread({
type: eventType,
content: content
}, stateKey !== undefined && {
state_key: stateKey
}), roomId !== undefined && {
room_id: roomId
}), delay !== undefined && {
delay: delay
}), parentDelayId !== undefined && {
parent_delay_id: parentDelayId
}));
}
/**
* @deprecated This currently relies on an unstable MSC (MSC4157).
*/
}, {
key: "updateDelayedEvent",
value: function updateDelayedEvent(delayId, action) {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC4157UpdateDelayedEvent, {
delay_id: delayId,
action: action
});
}
/**
* Sends a to-device event.
* @param {string} eventType The type of events being sent.
* @param {boolean} encrypted Whether to encrypt the message contents.
* @param {Object} contentMap A map from user IDs to device IDs to message contents.
* @returns {Promise<ISendToDeviceFromWidgetResponseData>} Resolves when complete.
*/
}, {
key: "sendToDevice",
value: function sendToDevice(eventType, encrypted, contentMap) {
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.SendToDevice, {
type: eventType,
encrypted: encrypted,
messages: contentMap
});
}
}, {
key: "readRoomAccountData",
value: function readRoomAccountData(eventType, roomIds) {
var data = {
type: eventType
};
if (roomIds) {
if (roomIds.includes(_Symbols.Symbols.AnyRoom)) {
data.room_ids = _Symbols.Symbols.AnyRoom;
} else {
data.room_ids = roomIds;
}
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.BeeperReadRoomAccountData, data).then(function (r) {
return r.events;
});
}
}, {
key: "readRoomEvents",
value: function readRoomEvents(eventType, limit, msgtype, roomIds, since) {
var data = {
type: eventType,
msgtype: msgtype
};
if (limit !== undefined) {
data.limit = limit;
}
if (roomIds) {
if (roomIds.includes(_Symbols.Symbols.AnyRoom)) {
data.room_ids = _Symbols.Symbols.AnyRoom;
} else {
data.room_ids = roomIds;
}
}
if (since) {
data.since = since;
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC2876ReadEvents, data).then(function (r) {
return r.events;
});
}
/**
* Reads all related events given a known eventId.
* @param eventId The id of the parent event to be read.
* @param roomId The room to look within. When undefined, the user's currently
* viewed room.
* @param relationType The relationship type of child events to search for.
* When undefined, all relations are returned.
* @param eventType The event type of child events to search for. When undefined,
* all related events are returned.
* @param limit The maximum number of events to retrieve per room. If not
* supplied, the server will apply a default limit.
* @param from The pagination token to start returning results from, as
* received from a previous call. If not supplied, results start at the most
* recent topological event known to the server.
* @param to The pagination token to stop returning results at. If not
* supplied, results continue up to limit or until there are no more events.
* @param direction The direction to search for according to MSC3715.
* @returns Resolves to the room relations.
*/
}, {
key: "readEventRelations",
value: function () {
var _readEventRelations = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(eventId, roomId, relationType, eventType, limit, from, to, direction) {
var versions, data;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return this.getClientVersions();
case 2:
versions = _context.sent;
if (versions.includes(_ApiVersion.UnstableApiVersion.MSC3869)) {
_context.next = 5;
break;
}
throw new Error("The read_relations action is not supported by the client.");
case 5:
data = {
event_id: eventId,
rel_type: relationType,
event_type: eventType,
room_id: roomId,
to: to,
from: from,
limit: limit,
direction: direction
};
return _context.abrupt("return", this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC3869ReadRelations, data));
case 7:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function readEventRelations(_x, _x2, _x3, _x4, _x5, _x6, _x7, _x8) {
return _readEventRelations.apply(this, arguments);
}
return readEventRelations;
}()
}, {
key: "readStateEvents",
value: function readStateEvents(eventType, limit, stateKey, roomIds) {
var data = {
type: eventType,
state_key: stateKey === undefined ? true : stateKey
};
if (limit !== undefined) {
data.limit = limit;
}
if (roomIds) {
if (roomIds.includes(_Symbols.Symbols.AnyRoom)) {
data.room_ids = _Symbols.Symbols.AnyRoom;
} else {
data.room_ids = roomIds;
}
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC2876ReadEvents, data).then(function (r) {
return r.events;
});
}
/**
* Sets a button as disabled or enabled on the modal widget. Buttons are enabled by default.
* @param {ModalButtonID} buttonId The button ID to enable/disable.
* @param {boolean} isEnabled Whether or not the button is enabled.
* @returns {Promise<void>} Resolves when complete.
* @throws Throws if the button cannot be disabled, or the client refuses to disable the button.
*/
}, {
key: "setModalButtonEnabled",
value: function setModalButtonEnabled(buttonId, isEnabled) {
if (buttonId === _ModalWidgetActions.BuiltInModalButtonID.Close) {
throw new Error("The close button cannot be disabled");
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.SetModalButtonEnabled, {
button: buttonId,
enabled: isEnabled
}).then();
}
/**
* Attempts to navigate the client to the given URI. This can only be called with Matrix URIs
* (currently only matrix.to, but in future a Matrix URI scheme will be defined).
* @param {string} uri The URI to navigate to.
* @returns {Promise<void>} Resolves when complete.
* @throws Throws if the URI is invalid or cannot be processed.
* @deprecated This currently relies on an unstable MSC (MSC2931).
*/
}, {
key: "navigateTo",
value: function navigateTo(uri) {
throw new Error("Invalid matrix.to URI");
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC2931Navigate, {
uri: uri
}).then();
}
/**
* Starts watching for TURN servers, yielding an initial set of credentials as soon as possible,
* and thereafter yielding new credentials whenever the previous ones expire.
* @yields {ITurnServer} The TURN server URIs and credentials currently available to the widget.
*/
}, {
key: "getTurnServers",
value: function getTurnServers() {
var _this = this;
return _wrapAsyncGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
var setTurnServer, onUpdateTurnServers;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
onUpdateTurnServers = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(ev) {
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
ev.preventDefault();
setTurnServer(ev.detail.data);
_context2.next = 4;
return _this.transport.reply(ev.detail, {});
case 4:
case "end":
return _context2.stop();
}
}, _callee2);
}));
return function onUpdateTurnServers(_x9) {
return _ref.apply(this, arguments);
};
}(); // Start listening for updates before we even start watching, to catch
// TURN data that is sent immediately
_this.on("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.UpdateTurnServers), onUpdateTurnServers);
// Only send the 'watch' action if we aren't already watching
if (!(_this.turnServerWatchers === 0)) {
_context3.next = 12;
break;
}
_context3.prev = 3;
_context3.next = 6;
return _awaitAsyncGenerator(_this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.WatchTurnServers, {}));
case 6:
_context3.next = 12;
break;
case 8:
_context3.prev = 8;
_context3.t0 = _context3["catch"](3);
_this.off("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.UpdateTurnServers), onUpdateTurnServers);
throw _context3.t0;
case 12:
_this.turnServerWatchers++;
_context3.prev = 13;
case 14:
if (!true) {
_context3.next = 21;
break;
}
_context3.next = 17;
return _awaitAsyncGenerator(new Promise(function (resolve) {
return setTurnServer = resolve;
}));
case 17:
_context3.next = 19;
return _context3.sent;
case 19:
_context3.next = 14;
break;
case 21:
_context3.prev = 21;
// The loop was broken by the caller - clean up
_this.off("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.UpdateTurnServers), onUpdateTurnServers);
// Since sending the 'unwatch' action will end updates for all other
// consumers, only send it if we're the only consumer remaining
_this.turnServerWatchers--;
if (!(_this.turnServerWatchers === 0)) {
_context3.next = 27;
break;
}
_context3.next = 27;
return _awaitAsyncGenerator(_this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.UnwatchTurnServers, {}));
case 27:
return _context3.finish(21);
case 28:
case "end":
return _context3.stop();
}
}, _callee3, null, [[3, 8], [13,, 21, 28]]);
}))();
}
/**
* Search for users in the user directory.
* @param searchTerm The term to search for.
* @param limit The maximum number of results to return. If not supplied, the
* @returns Resolves to the search results.
*/
}, {
key: "searchUserDirectory",
value: function () {
var _searchUserDirectory = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(searchTerm, limit) {
var versions, data;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
_context4.next = 2;
return this.getClientVersions();
case 2:
versions = _context4.sent;
if (versions.includes(_ApiVersion.UnstableApiVersion.MSC3973)) {
_context4.next = 5;
break;
}
throw new Error("The user_directory_search action is not supported by the client.");
case 5:
data = {
search_term: searchTerm,
limit: limit
};
return _context4.abrupt("return", this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC3973UserDirectorySearch, data));
case 7:
case "end":
return _context4.stop();
}
}, _callee4, this);
}));
function searchUserDirectory(_x10, _x11) {
return _searchUserDirectory.apply(this, arguments);
}
return searchUserDirectory;
}()
/**
* Get the config for the media repository.
* @returns Promise which resolves with an object containing the config.
*/
}, {
key: "getMediaConfig",
value: function () {
var _getMediaConfig = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5() {
var versions, data;
return _regeneratorRuntime().wrap(function _callee5$(_context5) {
while (1) switch (_context5.prev = _context5.next) {
case 0:
_context5.next = 2;
return this.getClientVersions();
case 2:
versions = _context5.sent;
if (versions.includes(_ApiVersion.UnstableApiVersion.MSC4039)) {
_context5.next = 5;
break;
}
throw new Error("The get_media_config action is not supported by the client.");
case 5:
data = {};
return _context5.abrupt("return", this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC4039GetMediaConfigAction, data));
case 7:
case "end":
return _context5.stop();
}
}, _callee5, this);
}));
function getMediaConfig() {
return _getMediaConfig.apply(this, arguments);
}
return getMediaConfig;
}()
/**
* Upload a file to the media repository on the homeserver.
* @param file - The object to upload. Something that can be sent to
* XMLHttpRequest.send (typically a File).
* @returns Resolves to the location of the uploaded file.
*/
}, {
key: "uploadFile",
value: function () {
var _uploadFile = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6(file) {
var versions, data;
return _regeneratorRuntime().wrap(function _callee6$(_context6) {
while (1) switch (_context6.prev = _context6.next) {
case 0:
_context6.next = 2;
return this.getClientVersions();
case 2:
versions = _context6.sent;
if (versions.includes(_ApiVersion.UnstableApiVersion.MSC4039)) {
_context6.next = 5;
break;
}
throw new Error("The upload_file action is not supported by the client.");
case 5:
data = {
file: file
};
return _context6.abrupt("return", this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC4039UploadFileAction, data));
case 7:
case "end":
return _context6.stop();
}
}, _callee6, this);
}));
function uploadFile(_x12) {
return _uploadFile.apply(this, arguments);
}
return uploadFile;
}()
/**
* Download a file from the media repository on the homeserver.
* @param contentUri - MXC URI of the file to download.
* @returns Resolves to the contents of the file.
*/
}, {
key: "downloadFile",
value: function () {
var _downloadFile = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7(contentUri) {
var versions, data;
return _regeneratorRuntime().wrap(function _callee7$(_context7) {
while (1) switch (_context7.prev = _context7.next) {
case 0:
_context7.next = 2;
return this.getClientVersions();
case 2:
versions = _context7.sent;
if (versions.includes(_ApiVersion.UnstableApiVersion.MSC4039)) {
_context7.next = 5;
break;
}
throw new Error("The download_file action is not supported by the client.");
case 5:
data = {
content_uri: contentUri
};
return _context7.abrupt("return", this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.MSC4039DownloadFileAction, data));
case 7:
case "end":
return _context7.stop();
}
}, _callee7, this);
}));
function downloadFile(_x13) {
return _downloadFile.apply(this, arguments);
}
return downloadFile;
}()
/**
* Starts the communication channel. This should be done early to ensure
* that messages are not missed. Communication can only be stopped by the client.
*/
}, {
key: "start",
value: function start() {
var _this5 = this;
this.transport.start();
this.getClientVersions().then(function (v) {
if (v.includes(_ApiVersion.UnstableApiVersion.MSC2974)) {
_this5.supportsMSC2974Renegotiate = true;
}
});
}
}, {
key: "handleMessage",
value: function handleMessage(ev) {
var actionEv = new CustomEvent("action:".concat(ev.detail.action), {
detail: ev.detail,
cancelable: true
});
this.emit("action:".concat(ev.detail.action), actionEv);
if (!actionEv.defaultPrevented) {
switch (ev.detail.action) {
case _WidgetApiAction.WidgetApiToWidgetAction.SupportedApiVersions:
return this.replyVersions(ev.detail);
case _WidgetApiAction.WidgetApiToWidgetAction.Capabilities:
return this.handleCapabilities(ev.detail);
case _WidgetApiAction.WidgetApiToWidgetAction.UpdateVisibility:
return this.transport.reply(ev.detail, {});
// ack to avoid error spam
case _WidgetApiAction.WidgetApiToWidgetAction.NotifyCapabilities:
return this.transport.reply(ev.detail, {});
// ack to avoid error spam
default:
return this.transport.reply(ev.detail, {
error: {
message: "Unknown or unsupported action: " + ev.detail.action
}
});
}
}
}
}, {
key: "replyVersions",
value: function replyVersions(request) {
this.transport.reply(request, {
supported_versions: _ApiVersion.CurrentApiVersions
});
}
}, {
key: "getClientVersions",
value: function getClientVersions() {
var _this6 = this;
if (Array.isArray(this.cachedClientVersions)) {
return Promise.resolve(this.cachedClientVersions);
}
return this.transport.send(_WidgetApiAction.WidgetApiFromWidgetAction.SupportedApiVersions, {}).then(function (r) {
_this6.cachedClientVersions = r.supported_versions;
return r.supported_versions;
})["catch"](function (e) {
console.warn("non-fatal error getting supported client versions: ", e);
return [];
});
}
}, {
key: "handleCapabilities",
value: function handleCapabilities(request) {
var _this7 = this;
if (this.capabilitiesFinished) {
return this.transport.reply(request, {
error: {
message: "Capability negotiation already completed"
}
});
}
// See if we can expect a capabilities notification or not
return this.getClientVersions().then(function (v) {
if (v.includes(_ApiVersion.UnstableApiVersion.MSC2871)) {
_this7.once("action:".concat(_WidgetApiAction.WidgetApiToWidgetAction.NotifyCapabilities), function (ev) {
_this7.approvedCapabilities = ev.detail.data.approved;
_this7.emit("ready");
});
} else {
// if we can't expect notification, we're as done as we can be
_this7.emit("ready");
}
// in either case, reply to that capabilities request
_this7.capabilitiesFinished = true;
return _this7.transport.reply(request, {
capabilities: _this7.requestedCapabilities
});
});
}
}]);
return WidgetApi;
}(_events.EventEmitter);
exports.WidgetApi = WidgetApi;
//# sourceMappingURL=WidgetApi.js.map