'use strict';
'require view';
'require ui';
'require poll';
'require rpc';
'require librespeed.common as lscommon';
/* The alias comes from the require above; the repo eslint config only
* knows the stock module names. */
/* global lscommon */
const callStart = rpc.declare({
object: 'librespeed',
method: 'start',
expect: { '': {} }
});
const callStop = rpc.declare({
object: 'librespeed',
method: 'stop',
expect: { '': {} }
});
const callStatus = rpc.declare({
object: 'librespeed',
method: 'status',
expect: { '': {} }
});
const callResult = rpc.declare({
object: 'librespeed',
method: 'result',
expect: { '': {} }
});
const callConfig = rpc.declare({
object: 'librespeed',
method: 'config',
expect: { '': {} }
});
const callHistory = rpc.declare({
object: 'librespeed',
method: 'history',
params: [ 'from', 'to', 'limit' ],
expect: { '': {} }
});
/* The Test page is an overview, not analysis: a fixed last-24h download
* chart. No entry limit -- a 15-minute schedule makes 96 points a day, which
* is nothing for the SVG, and a capped fetch would quietly turn "last 24
* hours" into "last few hours". The History page fetches whatever range the
* user asks for; this page never should. */
const recentSeconds = 86400;
const recentRows = 5;
/* A measurement takes tens of seconds, so nothing waits on it: start returns as
* soon as the job is detached and this is how often we ask how it is going. */
const pollInterval = 2;
function fmt(value, digits) {
return (typeof value == 'number' && isFinite(value))
? value.toFixed(digits != null ? digits : 2)
: '–';
}
function fmtTime(epochOrIso) {
if (!epochOrIso)
return '';
const d = (typeof epochOrIso == 'number')
? new Date(epochOrIso * 1000)
: new Date(epochOrIso);
return isNaN(d.getTime()) ? String(epochOrIso) : d.toLocaleString();
}
function fmtElapsed(seconds) {
if (!(seconds >= 0))
return '';
const m = Math.floor(seconds / 60),
s = Math.floor(seconds % 60);
return '%d:%02d'.format(m, s);
}
/* The three stages a measurement walks through, with the share of the overall
* bar each one gets. Ping streams no percent, so it holds a token slice. */
const PHASES = [
[ 'ping', 0, 10, _('Ping') ],
[ 'download', 10, 55, _('Download') ],
[ 'upload', 55, 100, _('Upload') ]
];
/* Maps the streamed per-phase percent onto one overall run percent, so the
* bar moves forward through the whole run instead of refilling per phase.
* Null means there is nothing honest to show and the bar stays indeterminate. */
function overallProgress(status) {
const span = PHASES.find(p => p[0] == status.phase);
if (!span)
return null;
if (typeof status.progress != 'number')
return (status.phase == 'ping') ? 5 : null;
return Math.round(span[1] + (span[2] - span[1]) * Math.min(status.progress, 100) / 100);
}
function polar(cx, cy, r, deg) {
const a = deg * Math.PI / 180;
return [ cx + r * Math.cos(a), cy - r * Math.sin(a) ];
}
/* The dial's top end: the smallest "nice" ceiling above the fastest rate seen,
* so a 550 Mbps line gets a 600 dial rather than pinning the needle at an
* arbitrary full stop. Grows during the run when the rate outruns it. */
function niceTop(mbps) {
/* Each of these divides cleanly by 5 and 10, so the dial's labels and
* ticks always land on round numbers: a ~560 Mbps line gets a 0-1000
* dial labelled every 200 with ticks every 100. */
const steps = [ 10, 25, 50, 100, 250, 500, 1000, 2500, 5000, 10000 ];
for (let i = 0; i < steps.length; i++)
if (mbps <= steps[i])
return steps[i];
return Math.ceil(mbps / 10000) * 10000;
}
function gaugeLabel(v) {
return v >= 1000 ? (v / 1000) + ' G' : String(v);
}
/* The running test's centrepiece: a circular speedometer with a needle. The
* dial is the current rate against the niceTop() range -- never the test's
* completion, which is a different number and reads as a small percentage
* below the circle. */
function gauge(mbps, top, ci) {
ci = ci || 0;
const cx = 100, cy = 95, r = 80, span = 216, start = 198;
const p1 = polar(cx, cy, r, start),
p2 = polar(cx, cy, r, start - span);
const len = span / 360 * 2 * Math.PI * r;
const path = 'M %f %f A %f %f 0 1 1 %f %f'.format(p1[0], p1[1], r, r, p2[0], p2[1]);
const amt = (typeof mbps == 'number')
? Math.max(0, Math.min(1, mbps / top)) : 0;
/* Ticks every tenth of the range, longer ones with a label every fifth:
* a 0-1000 dial reads 0/200/400/600/800/1000 with marks each 100. */
let marks = '';
for (let i = 0; i <= 10; i++) {
const a = start - i / 10 * span,
major = (i % 2 == 0),
t1 = polar(cx, cy, r - 10, a),
t2 = polar(cx, cy, r - (major ? 18 : 14), a);
marks += ''
.format(t1[0], t1[1], t2[0], t2[1]);
if (major) {
const p = polar(cx, cy, r - 28, a);
marks += '%s'
.format(p[0], p[1] + 3, gaugeLabel(top * i / 10));
}
}
const tip = polar(cx, cy, r - 20, start - amt * span);
return '';
}
/* One value with its small label underneath; the figures are the point of the
* page, so they get the size. */
function figure(value, unit, label, big) {
return E('div', {}, [
E('div', { 'class': big ? 'librespeed-value' : 'librespeed-value-sm' }, [
value,
E('span', { 'class': 'librespeed-muted', 'style': 'font-size:.45em' }, [ ' ' + unit ])
]),
E('div', { 'class': 'librespeed-muted librespeed-caps' }, [ label ])
]);
}
return view.extend({
alertNode: null,
statusNode: null,
resultHeading: null,
resultNode: null,
button: null,
lastSeen: null,
config: {},
load() {
return Promise.all([
callStatus().catch(() => ({})),
callResult().catch(() => ({})),
callConfig().catch(() => ({})),
callHistory(Math.floor(Date.now() / 1000 - recentSeconds),
undefined, 0).catch(() => ({}))
]);
},
renderRecent(data) {
const entries = Array.isArray(data && data.entries) ? data.entries : [];
/* Kept so switching the metric can redraw without refetching. */
this.recentData = data;
this.recentNode.innerHTML = '';
this.recentCount.textContent = entries.length
? N_(entries.length, '%d measurement', '%d measurements')
.format(entries.length) : '';
/* The active button names the metric, so the subtitle only carries
* the window. */
this.recentSwitch.replaceChildren(...lscommon.switcher(this,
lscommon.GROUPS.speed.map(k => {
const m = lscommon.METRICS.find(x => x[0] == k);
return [ k, m[1] ];
}), this.recentMetric,
function(v) {
this.recentMetric = v;
this.renderRecent(this.recentData);
}, _('Metric')).childNodes);
/* The stability story of the last day, told in one sentence and four
* figures: what is normal, how much it wobbles, where it is now. */
const metric = this.recentMetric || 'download_mbps';
const st = lscommon.seriesStats(entries, metric, data && data.resolution);
if (st && st.count > 1) {
const varPct = (st.max - st.min) / st.avg * 100,
offPct = (st.current - st.avg) / st.avg * 100;
let story;
/* The heading above names the metric, so the sentence does not
* repeat it -- and a word like "download" cannot be spliced into
* a translated sentence anyway. */
if (offPct < -15)
story = _('Declining — the last measurement is %d%% below the 24-hour average.')
.format(Math.round(-offPct));
else if (varPct > 30)
story = _('Variable — ranged from %d to %d Mbps.')
.format(Math.round(st.min), Math.round(st.max));
else
story = _('Stable — averaged %d Mbps, ranging from %d to %d Mbps.')
.format(Math.round(st.avg), Math.round(st.min), Math.round(st.max));
this.recentNode.appendChild(E('p', { 'class': 'librespeed-muted', 'style': 'margin:.25em 0 .5em' },
[ story ]));
}
const chart = E('div', {});
this.recentNode.appendChild(chart);
const drew = lscommon.renderChart(chart, entries, {
series: [ metric ],
resolution: data && data.resolution,
hover: true
});
/* Entries may well exist -- the count above says so -- while none of
* them carries a download figure, so name the window rather than
* claiming there is nothing at all. */
if (!drew) {
this.recentNode.appendChild(E('p', { 'class': 'librespeed-muted' },
[ _('No data in the last 24 hours.') ]));
return;
}
if (st && st.count > 1) {
const stat = (label, v) => E('span', {}, [
E('strong', {}, [ '%d'.format(Math.round(v)) ]),
E('span', { 'class': 'librespeed-muted' }, [ ' ' + label ])
]);
this.recentNode.appendChild(E('div', {
'class': 'librespeed-muted librespeed-stats',
'style': 'margin:1em 0 1.5em'
}, [
stat(_('current'), st.current),
stat(_('average'), st.avg),
stat(_('best'), st.max),
stat(_('worst'), st.min)
]));
}
const fmtNum = (v, d) => (typeof v == 'number') ? v.toFixed(d) : '–';
/* The shared formatter carries the date-only guard: a daily
* aggregate's bare date fed to new Date() is read as UTC midnight
* and shifts a calendar day in negative offsets. */
const when = e => lscommon.chartStampFull(e, data && data.resolution);
/* The sort key carries the same decimal count as the display half:
* ui.Table stringifies the whole cell and compares digit runs one by
* one, so ragged fractions would put 94.4 above 94.35. */
const num = (v, d) => (typeof v == 'number') ? v.toFixed(d) : '';
/* Nodes, not strings: ui.Table writes bare strings into innerHTML
* and the server name comes from a downloaded list. */
const cell = t => E('span', {}, [ t ]);
this.recentTable.update(entries.slice(-recentRows).reverse().map(e => [
[ e.epoch ?? 0, cell(when(e)) ],
cell((e.server && e.server.name) || '–'),
[ num(e.download_mbps, 2), cell(fmtNum(e.download_mbps, 2)) ],
[ num(e.upload_mbps, 2), cell(fmtNum(e.upload_mbps, 2)) ],
[ num(e.ping_ms, 1), cell(fmtNum(e.ping_ms, 1)) ],
[ num(e.jitter_ms, 1), cell(fmtNum(e.jitter_ms, 1)) ]
]));
this.recentNode.appendChild(this.recentTableNode);
this.recentNode.appendChild(E('div', { 'style': 'text-align:right; margin-top:.75em' }, [
E('a', { 'href': L.url('admin', 'network', 'librespeed', 'history') },
[ _('View full history »') ])
]));
},
handleStart(ev) {
return callStart().then(L.bind(function(res) {
if (res && res.error) {
ui.addNotification(null, E('p', [
_('Could not start the measurement: %s').format(res.error)
]));
return;
}
/* Show the running state immediately rather than waiting up to
* pollInterval for the next status. */
this.renderStatus({ running: true, started: Date.now() / 1000 });
this.setBusy(true);
}, this));
},
handleStop(ev) {
return callStop().then(L.bind(function() {
this.setBusy(false);
}, this));
},
setBusy(running) {
if (!this.button)
return;
this.button.textContent = running ? _('Stop test') : _('Start test');
this.button.className = running ? 'cbi-button cbi-button-reset'
: 'cbi-button cbi-button-action';
this.button.onclick = ui.createHandlerFn(this,
running ? 'handleStop' : 'handleStart');
},
runContext() {
const parts = [];
if (this.config.server && this.config.server != 'auto')
parts.push(_('server %s').format(this.config.server));
if (this.config.interface)
parts.push(this.config.interface);
return parts.join(' · ');
},
renderStatus(status) {
this.alertNode.innerHTML = '';
this.statusNode.innerHTML = '';
/* The result block steps aside while a measurement runs -- the page
* narrates one thing at a time. */
this.resultNode.style.display = status.running ? 'none' : '';
this.resultHeading.textContent = (!status.running && status.last_error)
? _('Last successful measurement') : '';
/* One quiet live region, outside the tree that is rebuilt every
* poll: announcing the rebuilt gauge SVG would read the whole dial
* out several times a run. Set only on change, so it speaks once
* per phase step. */
const announce = status.running
? (PHASES.find(p => p[0] == status.phase) || [])[3] || _('Connecting to the test server…')
: '';
if (this.liveNode.textContent != announce)
this.liveNode.textContent = announce;
if (status.running) {
const rows = [];
/* The walk through the stages, with the current one highlighted --
* this is what says why nothing moves yet while connecting. */
const phaseIdx = PHASES.findIndex(p => p[0] == status.phase);
rows.push(E('div', { 'class': 'librespeed-steps librespeed-caps' },
PHASES.map((p, i) => E('span', {
'class': 'librespeed-step' +
(i == phaseIdx ? ' librespeed-step-active' :
(phaseIdx >= 0 && i < phaseIdx ? ' librespeed-step-done' : '')),
/* Spoken as well as dimmed: opacity is invisible to a
* screen reader. */
'aria-current': i == phaseIdx ? 'step' : null
}, [ p[3] ]))));
/* The dial range is frozen at the start of the run -- a familiar
* line gets a familiar dial -- and only ever expands, once the
* rate actually exceeds it. Recomputing it downwards mid-run
* would pull the needle back while the speed grows. */
if (!this.wasRunning)
this.runTop = niceTop(Math.max(this.lastPeak || 0, 50) * 1.02);
if (typeof status.mbps == 'number' && status.mbps > this.runTop)
this.runTop = niceTop(status.mbps * 1.02);
this.wasRunning = true;
/* The spinner is LuCI's own; while the client still negotiates
* with the server there is nothing to point the gauge at. */
if (phaseIdx < 0)
rows.push(E('p', { 'class': 'spinning', 'style': 'margin-top:.75em' },
[ _('Connecting to the test server…') ]));
else {
/* The dial is hidden from assistive tech -- its ten tick
* labels are noise there -- so the one figure it carries,
* the running rate, is repeated as plain hidden text that
* browse mode can still reach. */
const holder = E('div', { 'aria-hidden': 'true' });
holder.innerHTML = gauge(
(typeof status.mbps == 'number' && status.mbps > 0)
? status.mbps : null,
this.runTop,
status.phase == 'upload' ? 1 : 0);
rows.push(holder);
if (typeof status.mbps == 'number' && status.mbps > 0)
rows.push(E('span', { 'class': 'librespeed-visually-hidden' },
[ '%.2f Mbps'.format(status.mbps) ]));
}
/* Completion is a different number than the rate on the arc, so
* it stays a small figure below the circle rather than feeding
* the gauge and pretending to be a speed. */
const overall = overallProgress(status);
if (overall != null)
rows.push(E('div', { 'class': 'librespeed-muted' },
[ overall + ' %' ]));
/* The backend counts on the clock that stamped the start; the
* difference of two unrelated clocks can be negative. The old
* subtraction stays as a fallback for an updating router. */
const elapsed = typeof status.elapsed == 'number'
? fmtElapsed(status.elapsed)
: (status.started
? fmtElapsed(Date.now() / 1000 - status.started) : '');
if (elapsed)
rows.push(E('div', { 'class': 'librespeed-muted' },
[ _('%s elapsed').format(elapsed) ]));
const ctx = this.runContext();
if (ctx)
rows.push(E('div', { 'class': 'librespeed-muted', 'style': 'margin-top:.5em' }, [ ctx ]));
rows.forEach(r => this.statusNode.appendChild(r));
}
else
this.wasRunning = false;
if (!status.running && status.last_error == 'stopped') {
/* Stopping is something the user did, not something that went
* wrong; a red banner would turn their own click into an error. */
this.alertNode.appendChild(E('p', { 'class': 'librespeed-muted' }, [
_('The last measurement was stopped.'),
status.last_finished ? ' · ' + fmtTime(status.last_finished) : ''
]));
}
else if (!status.running && status.last_error) {
/* Compact, and above the figures: the failure is news, the last
* good result is still the substance of the page. */
this.alertNode.appendChild(E('div', {
'class': 'alert-message warning',
'style': 'display:inline-block; text-align:left'
}, [
E('strong', {}, [ _('Last measurement failed') ]),
E('br'),
status.last_error,
status.last_finished ? ' · ' + fmtTime(status.last_finished) : ''
]));
}
},
renderResult(result) {
this.resultNode.innerHTML = '';
/* Remembered as the dial-range seed for the next run. */
if (result && (typeof result.download_mbps == 'number' || typeof result.upload_mbps == 'number'))
this.lastPeak = Math.max(result.download_mbps || 0, result.upload_mbps || 0);
if (!result || result.download_mbps == null) {
this.resultNode.appendChild(E('p', { 'class': 'librespeed-muted', 'style': 'margin-top:.5em' }, [
_('No measurement yet.')
]));
return;
}
/* The result in the same visual language the run used: one dial per
* direction, both on one shared scale so they compare at a glance,
* with the latency figures small beside them. */
const top = niceTop(Math.max(result.download_mbps || 0,
result.upload_mbps || 0, 50) * 1.02);
/* Same color language as the History chart -- download is always the
* theme color, upload the companion shade -- plus the direction arrow,
* so the two dials cannot be mistaken for one another. */
const dial = (v, label, ci, arrow) => {
const holder = E('div', { 'class': 'librespeed-result-gauge' });
holder.innerHTML = gauge((typeof v == 'number') ? v : null, top, ci);
holder.appendChild(E('div', { 'class': 'librespeed-caps' }, [
E('span', { 'class': 'librespeed-fg-%d'.format(ci), 'style': 'font-weight:700' },
[ arrow + ' ' ]),
E('span', { 'class': 'librespeed-muted' }, [ label ])
]));
return holder;
};
this.resultNode.appendChild(E('div', { 'class': 'librespeed-result-gauges' }, [
dial(result.download_mbps, _('Download'), 0, '\u2193'),
dial(result.upload_mbps, _('Upload'), 1, '\u2191')
]));
this.resultNode.appendChild(E('div', {
'style': 'display:flex; justify-content:center; gap:3.5em; margin-top:.5em'
}, [
figure(fmt(result.ping_ms, 1), 'ms', _('Ping'), false),
figure(fmt(result.jitter_ms, 1), 'ms', _('Jitter'), false)
]));
/* One fact per row rather than one long sentence: each has its own
* meaning and the eye can scan for the one it wants. */
const meta = [];
if (result.server && result.server.name)
meta.push([ _('Server'), result.server.name ]);
if (result.interface)
meta.push([ _('Interface'), result.interface ]);
const proto = [];
if (result.family)
proto.push(result.family == 'ipv6' ? 'IPv6' : 'IPv4');
if (result.proto)
proto.push(result.proto == 'https' ? _('encrypted (HTTPS)') : _('plain HTTP'));
if (proto.length)
meta.push([ _('Protocol'), proto.join(' \u00b7 ') ]);
if (result.timestamp)
meta.push([ _('Completed'), fmtTime(result.timestamp) ]);
const grid = E('div', { 'class': 'librespeed-meta' });
meta.forEach(m => {
grid.appendChild(E('span', { 'class': 'librespeed-muted' }, [ m[0] ]));
grid.appendChild(E('span', {}, [ m[1] ]));
});
this.resultNode.appendChild(grid);
/* The link comes from the telemetry server's reply -- from outside
* the router -- so only plain web schemes may pass into the href. */
if (result.share && /^https?:\/\//i.test(result.share))
this.resultNode.appendChild(E('p', { 'style': 'margin:.5em 0 0' }, [
E('a', {
'href': result.share,
'target': '_blank',
'rel': 'noreferrer'
}, [ _('View result') ])
]));
},
render(data) {
const status = data[0] || {},
result = data[1] || {},
config = data[2] || {},
recent = data[3] || {};
this.config = config;
this.alertNode = E('div', {});
this.statusNode = E('div', {});
this.resultHeading = E('div', { 'class': 'librespeed-muted', 'style': 'margin-top:.35em' });
this.resultNode = E('div', {});
this.recentNode = E('div', {});
this.liveNode = E('div', {
'role': 'status',
'aria-live': 'polite',
'class': 'librespeed-visually-hidden'
});
this.recentCount = E('span', { 'class': 'librespeed-muted' });
this.recentSubtitle = E('div', { 'class': 'librespeed-muted' },
[ _('last 24 hours') ]);
/* Built once and refilled: ui.Table gives sortable headers, the same
* as the History page's table. */
this.recentTable = new ui.Table([
_('Time'), _('Server'),
_('Download [Mbps]'), _('Upload [Mbps]'), _('Ping [ms]'), _('Jitter [ms]')
], { id: 'librespeed-recent' });
this.recentTableNode = this.recentTable.render();
this.recentMetric = 'download_mbps';
/* Two directions, one chart at a time: the page answers "how am I
* doing" at a glance, and mixing both series would make that a
* comparison instead. History is where series get combined. The
* buttons themselves are filled by renderRecent, first call included. */
this.recentSwitch = E('div', {});
this.button = E('button', { 'class': 'cbi-button cbi-button-action' },
[ _('Start test') ]);
this.lastSeen = status.last_finished;
this.renderStatus(status);
this.renderResult(result);
this.renderRecent(recent);
this.setBusy(!!status.running);
poll.add(L.bind(function() {
return callStatus().then(L.bind(function(st) {
st = st || {};
this.renderStatus(st);
this.setBusy(!!st.running);
/* Only refetch the result and the recent chart when a run has
* actually finished, rather than on every tick. */
if (!st.running && st.last_finished !== this.lastSeen) {
this.lastSeen = st.last_finished;
return Promise.all([
callResult().then(L.bind(this.renderResult, this)),
callHistory(Math.floor(Date.now() / 1000 - recentSeconds),
undefined, 0)
.then(L.bind(this.renderRecent, this))
.catch(() => {})
]);
}
}, this));
}, this), pollInterval);
/* A third element, where a row has one, explains the value on hover
* or focus. data-tooltip is LuCI's own mechanism -- a plain title
* attribute leaves it to the browser, which shows nothing on some --
* and the dotted underline is the affordance, since the theme styles
* tooltips only inside form fields. The panel stays a compact status
* list, and the reasoning still lives where the choice is made. */
const kv = rows => E('table', { 'class': 'table' },
rows.map(r => E('tr', { 'class': 'tr' }, [
E('td', { 'class': 'td librespeed-muted', 'style': 'width:45%' }, [ r[0] ]),
E('td', { 'class': 'td' }, [
r[2] ? E('span', {
/* tabindex, or the focus half of "hover or focus"
* never fires: a bare span is not in the tab order. */
'class': 'librespeed-hint',
'tabindex': '0',
'data-tooltip': r[2]
}, [ r[1] ]) : r[1]
])
])));
/* Computed by the backend in the router's timezone; the browser may
* well sit in another one, so it only formats the epoch. */
const sched = config.schedule || {};
const next = sched.next_runs || [];
/* Strict, matching history.js: the backend derives this from the
* crontab and emits a real boolean, never UCI's '0'/'1'. */
const schedRows = [ [ _('Enabled'), sched.enabled === true ? _('Yes') : _('No') ] ];
if (sched.enabled === true) {
/* The shared table translates the six tokens the UI offers; the
* init script accepts more, so the raw token is the fallback. */
schedRows.push([ _('Interval'),
lscommon.INTERVALS[sched.interval || '1d'] || sched.interval ]);
if (next.length)
schedRows.push([ _('Next run'), new Date(next[0] * 1000).toLocaleString() ]);
}
/* The main card carries the result; the aside carries what the next
* run will do. Plain sections and tables, so every theme renders it. */
const aside = E('div', {}, [
E('div', { 'class': 'cbi-section', 'style': 'margin:0 0 1em 0' }, [
E('h3', [ _('Test configuration') ]),
kv([
[ _('Interface'), config.interface || 'wan' ],
[ _('Server'), (config.server == 'auto' || !config.server)
? _('automatic (nearest)') : config.server ],
[ _('Protocol'),
config.scheme == 'https' ? _('HTTPS (forced)')
: (config.scheme == 'http' ? _('HTTP (forced)')
: _('server default')),
config.scheme == 'http'
? _('Unencrypted transfers, so the line is measured rather than the cipher.')
: (config.scheme == 'https'
? _('Encrypted transfers, which on hardware without AES acceleration may bound the result.')
: _('Whichever scheme the server list provides.')) ]
])
]),
E('div', { 'class': 'cbi-section', 'style': 'margin:0' }, [
E('h3', [ _('Schedule status') ]),
kv(schedRows)
])
]);
const main = E('div', { 'class': 'cbi-section librespeed-center', 'style': 'margin:0' }, [
this.alertNode,
this.liveNode,
this.statusNode,
this.resultHeading,
this.resultNode,
E('div', { 'style': 'margin-top:1em' }, [ this.button ])
]);
const recentSection = E('div', { 'class': 'cbi-section', 'style': 'margin:1.5em 0 0 0' }, [
/* Heading and count on one line, the controls on their own below:
* the metric buttons and the window they cover belong together,
* the way the History toolbar pairs series with range. */
E('div', { 'class': 'librespeed-footer', 'style': 'margin:0; align-items:baseline' }, [
E('h3', { 'style': 'margin:0' }, [ _('Recent history') ]),
this.recentCount
]),
E('div', { 'class': 'librespeed-toolbar', 'style': 'margin:.5em 0 .75em' }, [
this.recentSwitch,
this.recentSubtitle
]),
this.recentNode
]);
return E([], [
lscommon.cssLink(),
E('h2', [ _('LibreSpeed') ]),
E('h3', [ _('Router speed test') ]),
E('p', { 'class': 'librespeed-muted' },
[ _('Measures the internet connection from this router.') ]),
E('div', { 'class': 'librespeed-columns' }, [
E('div', {}, [ main, recentSection ]),
aside
])
]);
},
handleSaveApply: null,
handleSave: null,
handleReset: null
});