Skip to content

Commit

Permalink
Merge pull request #2319 from alphagov/update-lux-v208
Browse files Browse the repository at this point in the history 
Update to version 208 of the lux library
  • Loading branch information
Matt Hobbs authored Nov 4, 2020
2 parents 3c8acee + 12773a1 commit 96eea6c
Showing 1 changed file with 93 additions and 100 deletions.
193 changes: 93 additions & 100 deletions app/assets/javascripts/libs/lux/lux.js
View file
Original file line number Diff line number Diff line change
@@ -1,29 +1,28 @@
var LUX = LUX || {};
LUX.samplerate = 0;
var LUX_t_start = Date.now();
var LUX_t_start = Date.now(),
LUX = window.LUX || {};
LUX = function() {
var gaLog = [];
dlog("lux.js evaluation start.");
var version = "206",
_label = _getPageLabel(),
var version = "208",
_errorUrl = "https://lux.speedcurve.com/error/",
sError = "",
nErrors = 0,
maxErrors = 5;

function errorHandler(e) {
nErrors++, e && void 0 !== e.filename && void 0 !== e.message && (-1 !== e.filename.indexOf("/lux.js?") || -1 !== e.message.indexOf("LUX") || nErrors <= maxErrors && "function" == typeof _sample && _sample()) && (_label = _getPageLabel(), (new Image).src = _errorUrl + "?v=" + version + "&id=" + getCustomerId() + "&fn=" + encodeURIComponent(e.filename) + "&ln=" + e.lineno + "&cn=" + e.colno + "&msg=" + encodeURIComponent(e.message) + "&l=" + encodeURIComponent(_label) + (connectionType() ? "&ct=" + connectionType() : ""))
nErrors++, e && void 0 !== e.filename && void 0 !== e.message && (-1 !== e.filename.indexOf("/lux.js?") || -1 !== e.message.indexOf("LUX") || nErrors <= maxErrors && "function" == typeof _sample && _sample()) && ((new Image).src = _errorUrl + "?v=" + version + "&id=" + getCustomerId() + "&fn=" + encodeURIComponent(e.filename) + "&ln=" + e.lineno + "&cn=" + e.colno + "&msg=" + encodeURIComponent(e.message) + "&l=" + encodeURIComponent(_getPageLabel()) + (connectionType() ? "&ct=" + connectionType() : ""))
}
window.addEventListener("error", errorHandler);
var gaPerfEntries = "object" == typeof LUX_al ? LUX_al.slice() : [];
if ("function" == typeof PerformanceObserver && "function" == typeof PerformanceLongTaskTiming) {
var gaPerfEntries = "object" == typeof window.LUX_al ? window.LUX_al.slice() : [];
if ("function" == typeof PerformanceObserver) {
var perfObserver = new PerformanceObserver((function(e) {
for (var t = e.getEntries(), n = 0; n < t.length; n++) {
var r = t[n];
gaPerfEntries.push(r)
}
e.getEntries().forEach((function(e) {
gaPerfEntries.push(e)
}))
}));
try {
perfObserver.observe({
"function" == typeof PerformanceLongTaskTiming && perfObserver.observe({
type: "longtask"
}), "function" == typeof LargestContentfulPaint && perfObserver.observe({
type: "largest-contentful-paint",
Expand All @@ -47,8 +46,8 @@ LUX = function() {
gFlag_NoNavTiming = 2,
gFlag_NoUserTiming = 4,
gFlag_NotVisible = 8,
gaMarks = "undefined" != typeof LUX && void 0 !== LUX.gaMarks ? LUX.gaMarks : [],
gaMeasures = "undefined" != typeof LUX && void 0 !== LUX.gaMeasures ? LUX.gaMeasures : [],
gaMarks = void 0 !== LUX.gaMarks ? LUX.gaMarks : [],
gaMeasures = void 0 !== LUX.gaMeasures ? LUX.gaMeasures : [],
ghIx = {},
ghData = {},
gbLuxSent = 0,
Expand All @@ -63,21 +62,21 @@ LUX = function() {
gUid = refreshUniqueId(gSyncId),
gCustomerDataTimeout, perf = window.performance,
gMaxQuerystring = 2e3,
_beaconUrl = "undefined" != typeof LUX && LUX.beaconUrl ? LUX.beaconUrl : "https://lux.speedcurve.com/lux/",
_samplerate = "undefined" != typeof LUX && void 0 !== LUX.samplerate ? LUX.samplerate : 100;
_beaconUrl = void 0 !== LUX.beaconUrl ? LUX.beaconUrl : "https://lux.speedcurve.com/lux/",
_samplerate = void 0 !== LUX.samplerate ? LUX.samplerate : 100;
dlog("Sample rate = " + _samplerate + "%. " + (_sample() ? "This session IS being sampled." : "This session is NOT being sampled. The data will NOT show up in your LUX dashboards. Call LUX.forceSample() and try again."));
var _auto = "undefined" == typeof LUX || void 0 === LUX.auto || LUX.auto,
_navigationStart = "undefined" != typeof LUX && LUX.ns ? LUX.ns : Date.now ? Date.now() : +new Date,
var _auto = void 0 === LUX.auto || LUX.auto,
_navigationStart = LUX.ns ? LUX.ns : Date.now ? Date.now() : +new Date,
gLuxSnippetStart = 0,
gFirstInputDelay;
perf && perf.timing && perf.timing.navigationStart ? (_navigationStart = perf.timing.navigationStart, gLuxSnippetStart = "undefined" != typeof LUX && LUX.ns ? LUX.ns - _navigationStart : 0) : (dlog("Nav Timing is not supported."), gFlags |= gFlag_NoNavTiming);
perf && perf.timing && perf.timing.navigationStart ? (_navigationStart = perf.timing.navigationStart, gLuxSnippetStart = LUX.ns ? LUX.ns - _navigationStart : 0) : (dlog("Nav Timing is not supported."), gFlags |= gFlag_NoNavTiming);
var gaEventTypes = ["click", "mousedown", "keydown", "touchstart", "pointerdown"],
ghListenerOptions = {
passive: !0,
capture: !0
};

function recordDelay(e, t) {
function recordDelay(e) {
gFirstInputDelay || (gFirstInputDelay = Math.round(e), gaEventTypes.forEach((function(e) {
removeEventListener(e, onInput, ghListenerOptions)
})))
Expand Down Expand Up @@ -166,15 +165,11 @@ LUX = function() {
return _getM(e, _getMarks())
}

function _getMeasure(e) {
return _getM(e, _getMeasures())
}

function _getM(e, t) {
if (t)
for (i = t.length - 1; i >= 0; i--) {
var n = t[i];
if (e === n.name) return n
for (var n = t.length - 1; n >= 0; n--) {
var r = t[n];
if (e === r.name) return r
}
}

Expand All @@ -197,40 +192,41 @@ LUX = function() {
function _clearMarks(e) {
if (perf && perf.clearMarks) return perf.clearMarks(e);
if (e)
for (i = gaMarks.length - 1; i >= 0; i--) e === gaMarks[i].name && gaMarks.splice(i, 1);
for (var t = gaMarks.length - 1; t >= 0; t--) e === gaMarks[t].name && gaMarks.splice(t, 1);
else gaMarks = []
}

function _clearMeasures(e) {
if (perf && perf.clearMeasures) return perf.clearMeasures(e);
if (e)
for (i = gaMeasures.length - 1; i >= 0; i--) e === gaMeasures[i].name && gaMeasures.splice(i, 1);
for (var t = gaMeasures.length - 1; t >= 0; t--) e === gaMeasures[t].name && gaMeasures.splice(t, 1);
else gaMeasures = []
}

function userTimingValues() {
var e = {},
t = _getMarks();
if (t)
for (var n = 0, r = t.length; n < r; n++) {
var a = (o = t[n]).name,
i = Math.round(o.startTime);
void 0 === e[a] ? e[a] = i : e[a] = Math.max(i, e[a])
}
if (t = _getMeasures())
for (n = 0, r = t.length; n < r; n++) {
var o;
a = (o = t[n]).name, i = Math.round(o.duration);
void 0 === e[a] ? e[a] = i : e[a] = Math.max(i, e[a])
}
var s = [],
d = Object.keys(e);
if (d)
for (n = 0, r = d.length; n < r; n++) {
a = d[n];
s.push(a + "|" + e[a])
t && t.forEach((function(t) {
var n = _getMark(gStartMark),
r = a !== gStartMark && n ? n.startTime : 0,
a = t.name,
i = Math.round(t.startTime - r);
void 0 === e[a] ? e[a] = i : e[a] = Math.max(i, e[a])
}));
var n = _getMeasures();
n && n.forEach((function(t) {
var n = t.name,
r = Math.round(t.duration);
void 0 === e[n] ? e[n] = r : e[n] = Math.max(r, e[n])
}));
var r = [],
a = Object.keys(e);
if (a)
for (var i = 0, o = a.length; i < o; i++) {
var s = a[i];
r.push(s + "|" + e[s])
}
return s.join(",")
return r.join(",")
}

function elementTimingValues() {
Expand All @@ -249,21 +245,21 @@ LUX = function() {
t = {},
n = {};
if (gaPerfEntries.length)
for (var r = _getMark(gStartMark) ? _getMark(gStartMark).startTime : 0, a = _getMark(gStartMark) ? _getMark(gEndMark).startTime : perf.timing.loadEventEnd - perf.timing.navigationStart, i = 0; i < gaPerfEntries.length; i++) {
var o = gaPerfEntries[i];
if ("longtask" === o.entryType) {
var s = Math.round(o.duration);
if (o.startTime < r) s -= r - o.startTime;
else if (o.startTime >= a) continue;
var d = o.attribution[0].name;
t[d] || (t[d] = 0, n[d] = ""), t[d] += s, n[d] += "," + Math.round(o.startTime) + "|" + s
for (var r = _getMark(gStartMark), a = r ? r.startTime : 0, i = r ? _getMark(gEndMark).startTime : perf.timing.loadEventEnd - perf.timing.navigationStart, o = 0; o < gaPerfEntries.length; o++) {
var s = gaPerfEntries[o];
if ("longtask" === s.entryType) {
var d = Math.round(s.duration);
if (s.startTime < a) d -= a - s.startTime;
else if (s.startTime >= i) continue;
var g = s.attribution[0].name;
t[g] || (t[g] = 0, n[g] = ""), t[g] += d, n[g] += "," + Math.round(s.startTime) + "|" + d
}
}
var g = void 0 !== t.script ? "script" : "unknown";
void 0 === t[g] && (t[g] = 0, n[g] = "");
var u = cpuStats(n[g]),
c = ",n|" + u.count + ",d|" + u.median + ",x|" + u.max + (0 === u.fci ? "" : ",i|" + u.fci);
return e += "s|" + t[g] + c + n[g]
var u = void 0 !== t.script ? "script" : "unknown";
void 0 === t[u] && (t[u] = 0, n[u] = "");
var c = cpuStats(n[u]),
l = ",n|" + c.count + ",d|" + c.median + ",x|" + c.max + (0 === c.fci ? "" : ",i|" + c.fci);
return e += "s|" + t[u] + l + n[u]
}

function cpuStats(e) {
Expand Down Expand Up @@ -354,7 +350,7 @@ LUX = function() {
}

function _init() {
dlog("Enter LUX.init()."), _clearMarks(), _clearMeasures(), _clearIx(), _removeIxHandlers(), _addIxHandlers(), _label = _getPageLabel(), gbNavSent = 0, gbLuxSent = 0, gbIxSent = 0, gbFirstPV = 0, gSyncId = createSyncId(), gUid = refreshUniqueId(gSyncId), gaPerfEntries.splice(0), gFlags = 0, gFlags |= gFlag_InitCalled, _mark(gStartMark)
dlog("Enter LUX.init()."), _clearMarks(), _clearMeasures(), _clearIx(), _removeIxHandlers(), _addIxHandlers(), gbNavSent = 0, gbLuxSent = 0, gbIxSent = 0, gbFirstPV = 0, gSyncId = createSyncId(), gUid = refreshUniqueId(gSyncId), gaPerfEntries.splice(0), gFlags = 0, gFlags |= gFlag_InitCalled, _mark(gStartMark)
}

function blockingScripts() {
Expand Down Expand Up @@ -470,7 +466,7 @@ LUX = function() {
}

function getCustomerId() {
if ("undefined" != typeof LUX && LUX.customerid) return LUX.customerid;
if (void 0 !== LUX.customerid) return LUX.customerid;
var e = getScriptElement("/js/lux.js");
return e ? (LUX.customerid = getQuerystringParam(e.src, "id"), LUX.customerid) : ""
}
Expand Down Expand Up @@ -564,8 +560,8 @@ LUX = function() {
}

function findPos(e) {
for (var t = curtop = 0; e;) t += e.offsetLeft, curtop += e.offsetTop, e = e.offsetParent;
return [t, curtop]
for (var t = 0, n = 0; e;) t += e.offsetLeft, n += e.offsetTop, e = e.offsetParent;
return [t, n]
}

function _sendLux() {
Expand All @@ -581,27 +577,29 @@ LUX = function() {
var i = cpuTimes(),
o = calculateDCLS(),
s = selfLoading();
document.visibilityState && "visible" !== document.visibilityState && (gFlags |= gFlag_NotVisible), _label = _getPageLabel();
var d = _beaconUrl + "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + (r ? "&CD=" + r : "") + "&l=" + encodeURIComponent(_label),
document.visibilityState && "visible" !== document.visibilityState && (gFlags |= gFlag_NotVisible);
var d = _beaconUrl + "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + (r ? "&CD=" + r : "") + "&l=" + encodeURIComponent(_getPageLabel()),
g = inlineTagSize("script"),
u = inlineTagSize("style"),
c = (gbNavSent ? "" : "&NT=" + getNavTiming()) + (gbFirstPV ? "&LJS=" + s : "") + "&PS=ns" + numScripts() + "bs" + blockingScripts() + (g > -1 ? "is" + g : "") + "ss" + numStylesheets() + "bc" + blockingStylesheets() + (u > -1 ? "ic" + u : "") + "ia" + imagesATF().length + "it" + document.getElementsByTagName("img").length + "dd" + avgDomDepth() + "nd" + document.getElementsByTagName("*").length + "vh" + document.documentElement.clientHeight + "vw" + document.documentElement.clientWidth + "dh" + docHeight(document) + "dw" + docWidth(document) + (docSize() ? "ds" + docSize() : "") + (connectionType() ? "ct" + connectionType() + "_" : "") + "er" + nErrors + "nt" + navigationType() + (navigator.deviceMemory ? "dm" + Math.round(navigator.deviceMemory) : "") + (a ? "&IX=" + a : "") + (gFirstInputDelay ? "&FID=" + gFirstInputDelay : "") + (i ? "&CPU=" + i : "") + (gFlags ? "&fl=" + gFlags : "") + (n ? "&ET=" + n : "") + "&HN=" + encodeURIComponent(document.location.hostname) + (!1 !== o ? "&CLS=" + o : ""),
f = "";
l = "";
if (t) {
var l = d.length + c.length;
if (l + t.length <= gMaxQuerystring) c += "&UT=" + t;
var f = d.length + c.length;
if (f + t.length <= gMaxQuerystring) c += "&UT=" + t;
else {
var p = gMaxQuerystring - l,
m = t.lastIndexOf(",", p);
c += "&UT=" + t.substring(0, m), f = t.substring(m + 1)
var m = gMaxQuerystring - f,
p = t.lastIndexOf(",", m);
c += "&UT=" + t.substring(0, p), l = t.substring(p + 1)
}
}
dlog("Sending main LUX beacon: " + (v = d + c)), _sendBeacon(v), gbLuxSent = 1, gbNavSent = 1, gbIxSent = a;
for (p = gMaxQuerystring - d.length; f;) {
var v, h = "";
if (f.length <= p) h = f, f = "";
else -1 === (m = f.lastIndexOf(",", p)) && (m = f.indexOf(",")), -1 === m ? (h = f, f = "") : (h = f.substring(0, m), f = f.substring(m + 1));
dlog("Sending extra User Timing beacon: " + (v = d + "&UT=" + h)), _sendBeacon(v)
var v = d + c;
dlog("Sending main LUX beacon: " + v), _sendBeacon(v), gbLuxSent = 1, gbNavSent = 1, gbIxSent = a;
for (m = gMaxQuerystring - d.length; l;) {
var h = "";
if (l.length <= m) h = l, l = "";
else -1 === (p = l.lastIndexOf(",", m)) && (p = l.indexOf(",")), -1 === p ? (h = l, l = "") : (h = l.substring(0, p), l = l.substring(p + 1));
var y = d + "&UT=" + h;
dlog("Sending extra User Timing beacon: " + y), _sendBeacon(y)
}
}
}
Expand All @@ -612,7 +610,7 @@ LUX = function() {
var t = ixValues();
if (t) {
var n = customerDataValues(),
r = "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + (n ? "&CD=" + n : "") + "&l=" + encodeURIComponent(_label) + "&IX=" + t + (gFirstInputDelay ? "&FID=" + gFirstInputDelay : "") + "&HN=" + encodeURIComponent(document.location.hostname),
r = "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + (n ? "&CD=" + n : "") + "&l=" + encodeURIComponent(_getPageLabel()) + "&IX=" + t + (gFirstInputDelay ? "&FID=" + gFirstInputDelay : "") + "&HN=" + encodeURIComponent(document.location.hostname),
a = _beaconUrl + r;
dlog("Sending Interaction Metrics beacon: " + a), _sendBeacon(a), gbIxSent = 1
}
Expand All @@ -624,7 +622,7 @@ LUX = function() {
if (e && gSyncId && validDomain() && _sample() && gbLuxSent) {
var t = customerDataValues();
if (t) {
var n = "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + "&CD=" + t + "&l=" + encodeURIComponent(_label) + "&HN=" + encodeURIComponent(document.location.hostname),
var n = "?v=" + version + "&id=" + e + "&sid=" + gSyncId + "&uid=" + gUid + "&CD=" + t + "&l=" + encodeURIComponent(_getPageLabel()) + "&HN=" + encodeURIComponent(document.location.hostname),
r = _beaconUrl + n;
dlog("Sending late Customer Data beacon: " + r), _sendBeacon(r)
}
Expand Down Expand Up @@ -728,13 +726,11 @@ LUX = function() {
}

function _getPageLabel() {
if ("undefined" != typeof LUX) {
if (void 0 !== LUX.label) return LUX.label;
if (void 0 !== LUX.jspagelabel) try {
return eval(LUX.jspagelabel)
} catch (e) {
console.log("Error evaluating customer settings LUX page label:", e)
}
if (void 0 !== LUX.label) return LUX.label;
if (void 0 !== LUX.jspagelabel) try {
return eval(LUX.jspagelabel)
} catch (e) {
console.log("Error evaluating customer settings LUX page label:", e)
}
return document.title
}
Expand Down Expand Up @@ -767,7 +763,7 @@ LUX = function() {
}

function dlog(e) {
"undefined" == typeof gaLog && (gaLog = []), gaLog.push(e), "undefined" != typeof LUX && LUX.debug && console.log("LUX: " + e)
gaLog.push(e), LUX.debug && console.log("LUX: " + e)
}
gaEventTypes.forEach((function(e) {
window.addEventListener(e, onInput, ghListenerOptions)
Expand Down Expand Up @@ -795,20 +791,17 @@ LUX = function() {
beaconUrl: _beaconUrl,
samplerate: _samplerate,
auto: _auto,
label: _label,
label: void 0 !== LUX.label ? LUX.label : void 0,
version: version,
ae: [],
al: [],
debug: !("undefined" == typeof LUX || !LUX.debug)
debug: !!LUX.debug
};
if (window.LUX && LUX.ac && LUX.ac.length)
for (var i = 0; i < LUX.ac.length; i++) {
var args = LUX.ac[i],
fn = args.shift();
"function" == typeof _LUX[fn] && _LUX[fn].apply(_LUX, args)
}
for (var i = 0;
"object" == typeof LUX_ae && i < LUX_ae.length; i++) errorHandler(LUX_ae[i]);
return dlog("lux.js evaluation end."), _LUX
return LUX.ac && LUX.ac.length && LUX.ac.forEach((function(e) {
var t = e.shift();
"function" == typeof _LUX[t] && _LUX[t].apply(_LUX, e)
})), void 0 !== window.LUX_ae && window.LUX_ae.forEach((function(e) {
errorHandler(e)
})), dlog("lux.js evaluation end."), _LUX
}();
var LUX_t_end = Date.now();

0 comments on commit 96eea6c

Please sign in to comment.