@aws-amplify/core
Version:
Core category of aws-amplify
71 lines (70 loc) • 3.21 kB
JavaScript
;
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 __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
var core_1 = require("@aws-amplify/core");
var zen_observable_ts_1 = __importDefault(require("zen-observable-ts"));
var ReachabilityNavigator = /** @class */ (function () {
function ReachabilityNavigator() {
}
ReachabilityNavigator.prototype.networkMonitor = function (netInfo) {
if ((0, core_1.browserOrNode)().isNode) {
return zen_observable_ts_1.default.from([{ online: true }]);
}
var globalObj = (0, core_1.isWebWorker)() ? self : window;
return new zen_observable_ts_1.default(function (observer) {
observer.next({ online: globalObj.navigator.onLine });
var notifyOnline = function () { return observer.next({ online: true }); };
var notifyOffline = function () { return observer.next({ online: false }); };
globalObj.addEventListener('online', notifyOnline);
globalObj.addEventListener('offline', notifyOffline);
ReachabilityNavigator._observers.push(observer);
return function () {
globalObj.removeEventListener('online', notifyOnline);
globalObj.removeEventListener('offline', notifyOffline);
ReachabilityNavigator._observers = ReachabilityNavigator._observers.filter(function (_observer) { return _observer !== observer; });
};
});
};
// expose observers to simulate offline mode for integration testing
ReachabilityNavigator._observerOverride = function (status) {
var e_1, _a;
var _loop_1 = function (observer) {
if (observer.closed) {
ReachabilityNavigator._observers = ReachabilityNavigator._observers.filter(function (_observer) { return _observer !== observer; });
return "continue";
}
observer.next(status);
};
try {
for (var _b = __values(ReachabilityNavigator._observers), _c = _b.next(); !_c.done; _c = _b.next()) {
var observer = _c.value;
_loop_1(observer);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
};
ReachabilityNavigator._observers = [];
return ReachabilityNavigator;
}());
exports.default = ReachabilityNavigator;