Delivering Outcomes that Matter to Learners

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} #t(e) { return e instanceof Error ? e : void 0 !== e?.message ? new I(e.message, e.filename || e.sourceURL, e.lineno || e.line, e.colno || e.col) : new I('string' == typeof e ? e : (0, _.P)(e)); } #r(e) { let t = 'Unhandled Promise Rejection: '; if (e?.reason instanceof Error) try { return (e.reason.message = t + e.reason.message), e.reason; } catch (t) { return e.reason; } if (void 0 === e.reason) return new I(t); const r = this.#t(e.reason); return (r.message = t + r.message), r; } #n(e) { return e.error instanceof Error ? e.error : new I(e.message, e.filename, e.lineno, e.colno); } } var H = i(2210); let z = 1; const L = 'nr@id'; function M(e) { const t = typeof e; return !e || ('object' !== t && 'function' !== t) ? -1 : e === l._A ? 0 : (0, H.X)(e, L, function () { return z++; }); } function F(e) { if ('string' == typeof e && e.length) return e.length; if ('object' == typeof e) { if ('undefined' != typeof ArrayBuffer && e instanceof ArrayBuffer && e.byteLength) return e.byteLength; if ('undefined' != typeof Blob && e instanceof Blob && e.size) return e.size; if (!('undefined' != typeof FormData && e instanceof FormData)) try { return (0, _.P)(e).length; } catch (e) { return; } } } var B = i(1214), U = i(7243); class Z { constructor(e) { this.agentIdentifier = e; } generateTracePayload(e) { if (!this.shouldGenerateTrace(e)) return null; var t = (0, n.DL)(this.agentIdentifier); if (!t) return null; var r = (t.accountID || '').toString() || null, i = (t.agentID || '').toString() || null, o = (t.trustKey || '').toString() || null; if (!r || !i) return null; var a = (0, E.M)(), s = (0, E.Ht)(), c = Date.now(), u = { spanId: a, traceId: s, timestamp: c }; return ( (e.sameOrigin || (this.isAllowedOrigin(e) && this.useTraceContextHeadersForCors())) && ((u.traceContextParentHeader = this.generateTraceContextParentHeader(a, s)), (u.traceContextStateHeader = this.generateTraceContextStateHeader(a, c, r, i, o))), ((e.sameOrigin && !this.excludeNewrelicHeader()) || (!e.sameOrigin && this.isAllowedOrigin(e) && this.useNewrelicHeaderForCors())) && (u.newrelicHeader = this.generateTraceHeader(a, s, c, r, i, o)), u ); } generateTraceContextParentHeader(e, t) { return '00-' + t + '-' + e + '-01'; } generateTraceContextStateHeader(e, t, r, n, i) { return i + '@nr=0-1-' + r + '-' + n + '-' + e + '----' + t; } generateTraceHeader(e, t, r, n, i, o) { if (!('function' == typeof l._A?.btoa)) return null; var a = { v: [0, 1], d: { ty: 'Browser', ac: n, ap: i, id: e, tr: t, ti: r } }; return o && n !== o && (a.d.tk = o), btoa((0, _.P)(a)); } shouldGenerateTrace(e) { return this.isDtEnabled() && this.isAllowedOrigin(e); } isAllowedOrigin(e) { var t = !1, r = {}; if ( ((0, n.Mt)(this.agentIdentifier, 'distributed_tracing') && (r = (0, n.P_)(this.agentIdentifier).distributed_tracing), e.sameOrigin) ) t = !0; else if (r.allowed_origins instanceof Array) for (var i = 0; i < r.allowed_origins.length; i++) { var o = (0, U.e)(r.allowed_origins[i]); if (e.hostname === o.hostname && e.protocol === o.protocol && e.port === o.port) { t = !0; break; } } return t; } isDtEnabled() { var e = (0, n.Mt)(this.agentIdentifier, 'distributed_tracing'); return !!e && !!e.enabled; } excludeNewrelicHeader() { var e = (0, n.Mt)(this.agentIdentifier, 'distributed_tracing'); return !!e && !!e.exclude_newrelic_header; } useNewrelicHeaderForCors() { var e = (0, n.Mt)(this.agentIdentifier, 'distributed_tracing'); return !!e && !1 !== e.cors_use_newrelic_header; } useTraceContextHeadersForCors() { var e = (0, n.Mt)(this.agentIdentifier, 'distributed_tracing'); return !!e && !!e.cors_use_tracecontext_headers; } } var V = i(7825), q = ['load', 'error', 'abort', 'timeout'], G = q.length, W = n.Yu.REQ, X = n.Yu.XHR; class Q extends f { static featureName = V.t; constructor(e, t) { let i = !(arguments.length > 2 && void 0 !== arguments[2]) || arguments[2]; if ((super(e, t, V.t, i), (0, n.OP)(e).xhrWrappable)) { (this.dt = new Z(e)), (this.handler = (e, t, r, n) => (0, T.p)(e, t, r, n, this.ee)); try { const e = { xmlhttprequest: 'xhr', fetch: 'fetch', beacon: 'beacon' }; l._A?.performance?.getEntriesByType('resource').forEach(t => { if (t.initiatorType in e && 0 !== t.responseStatus) { const n = { status: t.responseStatus }, i = { rxSize: t.transferSize, duration: Math.floor(t.duration), cbTime: 0 }; K(n, t.name), this.handler('xhr', [n, i, t.startTime, t.responseEnd, e[t.initiatorType]], void 0, r.D.ajax); } }); } catch (e) {} (0, B.u5)(this.ee), (0, B.Kf)(this.ee), (function (e, t, i, o) { function a(e) { var t = this; (t.totalCbs = 0), (t.called = 0), (t.cbTime = 0), (t.end = x), (t.ended = !1), (t.xhrGuids = {}), (t.lastSize = null), (t.loadCaptureCalled = !1), (t.params = this.params || {}), (t.metrics = this.metrics || {}), e.addEventListener( 'load', function (r) { E(t, e); }, (0, D.m$)(!1), ), l.IF || e.addEventListener( 'progress', function (e) { t.lastSize = e.loaded; }, (0, D.m$)(!1), ); } function s(e) { (this.params = { method: e[0] }), K(this, e[1]), (this.metrics = {}); } function c(t, r) { var i = (0, n.DL)(e); i.xpid && this.sameOrigin && r.setRequestHeader('X-NewRelic-ID', i.xpid); var a = o.generateTracePayload(this.parsedOrigin); if (a) { var s = !1; a.newrelicHeader && (r.setRequestHeader('newrelic', a.newrelicHeader), (s = !0)), a.traceContextParentHeader && (r.setRequestHeader('traceparent', a.traceContextParentHeader), a.traceContextStateHeader && r.setRequestHeader('tracestate', a.traceContextStateHeader), (s = !0)), s && (this.dt = a); } } function u(e, r) { var n = this.metrics, i = e[0], o = this; if (n && i) { var a = F(i); a && (n.txSize = a); } (this.startTime = (0, j.z)()), (this.body = i), (this.listener = function (e) { try { 'abort' !== e.type || o.loadCaptureCalled || (o.params.aborted = !0), ('load' !== e.type || (o.called === o.totalCbs && (o.onloadCalled || 'function' != typeof r.onload) && 'function' == typeof o.end)) && o.end(r); } catch (e) { try { t.emit('internal-error', [e]); } catch (e) {} } }); for (var s = 0; s < G; s++) r.addEventListener(q[s], this.listener, (0, D.m$)(!1)); } function d(e, t, r) { (this.cbTime += e), t ? (this.onloadCalled = !0) : (this.called += 1), this.called !== this.totalCbs || (!this.onloadCalled && 'function' == typeof r.onload) || 'function' != typeof this.end || this.end(r); } function f(e, t) { var r = '' + M(e) + !!t; this.xhrGuids && !this.xhrGuids[r] && ((this.xhrGuids[r] = !0), (this.totalCbs += 1)); } function h(e, t) { var r = '' + M(e) + !!t; this.xhrGuids && this.xhrGuids[r] && (delete this.xhrGuids[r], (this.totalCbs -= 1)); } function p() { this.endTime = (0, j.z)(); } function g(e, r) { r instanceof X && 'load' === e[0] && t.emit('xhr-load-added', [e[1], e[2]], r); } function m(e, r) { r instanceof X && 'load' === e[0] && t.emit('xhr-load-removed', [e[1], e[2]], r); } function v(e, t, r) { t instanceof X && ('onload' === r && (this.onload = !0), ('load' === (e[0] && e[0].type) || this.onload) && (this.xhrCbStart = (0, j.z)())); } function b(e, r) { this.xhrCbStart && t.emit('xhr-cb-time', [(0, j.z)() - this.xhrCbStart, this.onload, r], r); } function y(e) { var t, r = e[1] || {}; if ( ('string' == typeof e[0] ? 0 === (t = e[0]).length && l.il && (t = '' + l._A.location.href) : e[0] && e[0].url ? (t = e[0].url) : l._A?.URL && e[0] && e[0] instanceof URL ? (t = e[0].href) : 'function' == typeof e[0].toString && (t = e[0].toString()), 'string' == typeof t && 0 !== t.length) ) { t && ((this.parsedOrigin = (0, U.e)(t)), (this.sameOrigin = this.parsedOrigin.sameOrigin)); var n = o.generateTracePayload(this.parsedOrigin); if (n && (n.newrelicHeader || n.traceContextParentHeader)) if (e[0] && e[0].headers) s(e[0].headers, n) && (this.dt = n); else { var i = {}; for (var a in r) i[a] = r[a]; (i.headers = new Headers(r.headers || {})), s(i.headers, n) && (this.dt = n), e.length > 1 ? 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