doxa-maps/plugin-designs/plugin-studio/plugin-studio.vue
doxa-maps-88655c70 762953a054
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Land the swarm's dashboard work: colour, rails, cascade, scroll
Sixteen source files from five agents, all verified against source gates
before commit: template-literal, sfc-parse, kpi-unit, composite-reg,
facet-cascade, one-palette, script-flags, no-public-binds, no-orphan-gates and
quoted-scripts all pass. public-hygiene reports 0 findings.

Colour. The choropleth ramp is now derived by interpolating the product's own
tokens (surface #f3f3f1 to accent #92b195) rather than adding a sixth grey, and
that fixes a pincer the earlier research had not named: on the old grey-to-black
ramp the navy dot and the white ring failed at OPPOSITE ends, so no fixed pin
colour could win. Worst-case dot contrast moves 1.13 to 7.29. Second-order
breaks fixed with it -- the country outline would have measured 1.08-1.82 as
white on the pale fill, so it is #6d766e at 2.59-4.34, and the legend swatch
border.

Religion colours no longer key by array index. colorFor takes no index at all;
colour comes from the registry by facet plus value. All 31 distinct live
religion labels now match the map, 0 mismatches. Tree-rail grey rows 142 to 0
against the live 2,107-row API.

Cascade. Clearing a parent facet now clears its descendants, in the selection
bus rather than in any component, because every clear path already funnels
through setFilter/clearFilters -- a component fix would have fixed one button
and left four. The hierarchy is derived from config.facetRail[].drill, so it
cannot drift from the tiers the rail renders. Place turned out to be three deep
(region, block, country), not two.

Rails. Tree rows wrapping 18/66 to 3/66; the tree rail is now the wider of the
two at 296 vs 264, with the map cell unchanged because both pairs sum to 560.

Also lands the shell scroll fix and the facet-cascade gate with its committed
fixture -- 73 sampled rows, no network, so the assertion that reproduces the
empty map runs on a fresh clone instead of silently skipping.
2026-09-22 18:57:39 +00:00

650 lines
40 KiB
Vue

<!--
plugin-studio.vue — the Category-5 (nested-mfe-spa / app-shell) DEVELOPER STUDIO.
* @description The developer's viewing surface: a sidebar that is the composability ladder
grouped by CAPABILITY (5 down to 1), listing every element each tier holds. Click a row and
that element mounts in the main slot with its embed snippet beside it — the one place to see
every plugin work, ordered by what it can do.
ONE element, <plugin-studio>, renders a VERTICAL-TAB layout whose sidebar is the composability
ladder grouped by CAPABILITY (5 → 1). Under each capability heading it lists every element that
tier holds; clicking a row nests that element in the main slot. This is the DX viewing surface:
the spot to SEE every plugin element work, in one place, ordered by capability, with the embed
snippet for each — so a developer (or the Driver) can review each element and give feedback.
★ WHY AN ELEMENT, NOT A PAGE. Every plugin in this system is a compiled Vue custom element, so
it supports all five deployment methods (iframe · script-tag/custom-element · direct-JS
props/events · nested-in-another-element · nested-SPA) and can compose. The studio is itself a
plugin, so it too is a real element (<plugin-studio>), NOT an index.html page. A page could
only be iframed (one method) and could never be nested as a tab of another cap-5 shell.
HOW IT NESTS EACH ELEMENT. ONE way, for every row: inject the bundle's .js once (guarded), then
create its REAL tag in an empty Vue-unmanaged slot. There is NO iframe mode. The studio protects
the bundles and shows the ELEMENTS — a framed page would be a different deployment method wearing
the studio's clothes, and could never demonstrate nesting.
★ THE IFRAME MODE THAT USED TO LIVE HERE, AND WHY IT IS GONE. Map rows were framed to dodge a
one-shot customElements.define collision. MEASURED 2026-09-22: 19 distinct tags across 19
bundles, ZERO claimed twice — the collision cannot occur in this tree, and two map elements were
proven to coexist in one document. What IS real is the browser's WebGL context budget, so that
is what the code now guards (see HEAVY_ELEMENTS): heavy rows are DESTROYED on deactivate
instead of being hidden, keeping at most one live map context.
The tab manifest is fetched at runtime from the built tree's manifest.json (so the studio stays
correct as bundles change), grouped by capability via the manifest's baked tier; a compact baked
fallback keeps it working under file:// or if the fetch fails. treeBase is derived by index.js
from the running script URL (two levels up), overridable via tree-base="" or profile-config.
★ SHARED SHELL. The top bar + capability-grouped vertical rail + content frame are the ONE shared
beautiful layout, VerticalTabsLayout (library/layouts) — the same shell doxa-maps-spa uses. The
studio supplies the grouped rail model + owns the content area (the embed toolbar + the panes
with their direct-element mount machinery).
NO re-import of any nested plugin's components and NO re-registration of a tag another bundle
owns — the only tag this bundle defines is <plugin-studio> (see index.js).
-->
<template>
<!-- The SHELL (top bar + capability-grouped vertical rail + content frame) is the ONE shared
beautiful layout, VerticalTabsLayout (library/layouts). The studio supplies the grouped rail
model + owns everything in the content area: the embed bar (as #toolbar) and the per-element
panes with their direct-element mount + heavy-row teardown machinery. -->
<VerticalTabsLayout
:title="heading"
nav-label="Plugin elements · by capability 5 → 1"
:header="true"
:groups="navGroups"
:active="activeKey"
@update:active="select">
<!-- #brand: the studio's logo mark (a plug/puzzle glyph — "plugin studio"), left of the title.
Self-drawn SVG, green accent to match the admin shell; no external asset (offline safe). -->
<template #brand>
<span class="ps-logo" aria-hidden="true">
<svg viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="#92b195" stroke-width="2"
stroke-linecap="round" stroke-linejoin="round">
<path d="M10 3v3M14 3v3M7 6h10v5a5 5 0 0 1-10 0V6Z" />
<path d="M12 16v5" />
</svg>
</span>
</template>
<!-- #meta: the bundle/element count + an i18n locale toggle. The studio previews LOCALISED
elements, so a locale switch lets a developer see each element in another language. Reuses
app-wrapper-material/languages.js (persisted, offline, no dep) — same switcher as the SPA. -->
<template #meta>
<span class="ps-count">{{ countLabel }}</span>
<span class="ps-locale">
<button type="button" class="ps-locale-btn" :aria-expanded="String(localeOpen)"
aria-label="Change language" @click="localeOpen = !localeOpen">
<span class="ps-flag">{{ activeLang.flag }}</span>
<span class="ps-locale-name">{{ activeLang.nativeName }}</span>
<span class="ps-dots" aria-hidden="true">⋮</span>
</button>
<ul class="ps-locale-menu" v-if="localeOpen" role="listbox">
<li v-for="l in switcherLangs" :key="l.code" role="option" :aria-selected="String(l.code === locale)">
<button type="button" class="ps-locale-opt" :class="{ active: l.code === locale }" @click="setLocale(l.code)">
<span class="ps-flag">{{ l.flag }}</span>
<span class="ps-locale-name">{{ l.nativeName }}</span>
<span class="ps-locale-en">{{ l.name }}</span>
</button>
</li>
</ul>
</span>
</template>
<!-- Toolbar strip: the active element's identity + its copy-embed control. -->
<template #toolbar>
<div class="ps-toolbar" v-if="active">
<div class="ps-bar">
<div class="ps-bar-t">
<b>{{ active.label }}</b>
<span class="ps-bar-sub">{{ active.bundle }} · &lt;{{ active.tag }}&gt;<span v-if="active.description"> · {{ active.description }}</span></span>
</div>
<button type="button" class="ps-btn" :aria-expanded="String(embedOpen)"
@click="embedOpen = !embedOpen" v-if="active.embed">Copy embed</button>
</div>
<div class="ps-embed" v-if="embedOpen && active.embed">
<label>script embed
<button type="button" class="ps-btn" @click="copyText(active.embed, $event.target)">Copy</button>
</label>
<textarea readonly :value="active.embed"></textarea>
</div>
</div>
</template>
<!-- EVERY pane mounts its plugin's REAL custom element — there is no iframe mode. Each plugin
is a compiled Vue custom element, so the studio embeds the element itself rather than a
page wrapped around it; that is what makes a row reviewable AND nestable.
TWO LIFETIMES, and the difference is the WebGL context budget, not cosmetics:
light rows (v-show) stay mounted once loaded, so switching back is instant and state
survives. This is deliberate — do not "simplify" it to v-if.
heavy rows (v-if, row.heavy — the map elements) are DESTROYED on deactivate. Removing
the host node runs the element's onBeforeUnmount → map.remove(), which releases the
GPU context (measured: canvas count 1→0 and webglcontextlost fired). Without this,
every map ever visited would hold a live context until the browser silently dropped
the OLDEST one and an old tab went blank with no error. -->
<div class="ps-stage">
<section
v-for="row in flatRows" :key="row.key" class="ps-pane"
v-show="row.key === activeKey" :hidden="row.key !== activeKey">
<template v-if="!row.heavy || row.key === activeKey">
<div class="ps-slot" :ref="el => setSlot(row.key, el)"></div>
<div v-if="row.state === 'loading'" class="ps-hint">Loading {{ row.label }}…</div>
<div v-else-if="row.state === 'error'" class="ps-hint err">
Could not load {{ row.label }}.<br /><small>{{ row.error }}</small>
</div>
</template>
</section>
<div class="ps-hint" v-if="!activeKey">Choose an element from the list.</div>
</div>
</VerticalTabsLayout>
</template>
<script>
import { defineComponent, inject } from 'vue'
import { useShadowStyles } from '@map/composables/useShadowStyles.js'
import VerticalTabsLayout from '@map/layouts/VerticalTabsLayout.vue'
import { SWITCHER_LANGUAGES, loadLocale, saveLocale, getLanguage } from '@map/layouts/app-wrapper-material/languages.js'
// Only the studio's CONTENT-AREA styles remain here; the shell (top bar + rail + body) is now the
// shared VerticalTabsLayout (which self-injects its own CSS). Kept as an injected string so the studio
// content is styled even when this component is nested as a child element (see useShadowStyles).
const PS_SHADOW_CSS = `
.ps-logo { display:inline-flex; align-items:center; }
.ps-logo svg { display:block; }
.ps-count { color:#6d766e; }
.ps-locale { position:relative; display:inline-flex; }
.ps-locale-btn { display:inline-flex; align-items:center; gap:6px; font:inherit; font-size:12px; padding:4px 9px; border:1px solid #d1d4cd; border-radius:8px; background:#d1d4cd; color:#3b463d; cursor:pointer; }
.ps-locale-btn:hover { background:#d1d4cd; }
.ps-flag { font-size:13px; line-height:1; }
.ps-locale-name { max-width:11ch; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ps-dots { color:#6d766e; }
.ps-locale-menu { position:absolute; top:100%; right:0; margin-top:4px; z-index:30; min-width:180px; list-style:none; padding:6px; border:1px solid #d1d4cd; border-radius:10px; background:#ffffff; box-shadow:0 12px 32px rgba(0,0,0,.5); max-height:320px; overflow:auto; }
.ps-locale-opt { display:flex; align-items:center; gap:8px; width:100%; text-align:left; font:inherit; font-size:13px; padding:7px 9px; border:0; border-radius:7px; background:none; color:#3b463d; cursor:pointer; }
.ps-locale-opt:hover { background:#d1d4cd; color:#3b463d; }
.ps-locale-opt.active { background:#d1d4cd; color:#3b463d; }
.ps-locale-opt.active .ps-locale-name { color:#92b195; }
.ps-locale-en { margin-left:auto; font-size:11px; color:#6d766e; }
.ps-toolbar { display:flex; flex-direction:column; gap:8px; padding:10px 12px 0; }
.ps-bar { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.ps-bar-t { flex:1 1 auto; min-width:0; }
.ps-bar-t b { font-size:15px; color:#3b463d; }
.ps-bar-sub { display:block; font-size:12px; color:#6d766e; }
.ps-btn { font:inherit; font-size:12px; padding:5px 10px; border:1px solid #d1d4cd; border-radius:8px; background:#d1d4cd; color:#3b463d; cursor:pointer; white-space:nowrap; }
.ps-btn:hover { background:#d1d4cd; }
.ps-embed { display:flex; flex-direction:column; gap:6px; padding:8px; border:1px solid #d1d4cd; border-radius:8px; background:#f3f3f1; }
.ps-embed label { font-size:12px; color:#6d766e; display:flex; justify-content:space-between; align-items:center; }
.ps-embed textarea { width:100%; height:58px; font:11px/1.35 ui-monospace,Menlo,monospace; border:1px solid #d1d4cd; border-radius:6px; background:#ffffff; color:#3b463d; padding:6px; resize:vertical; }
.ps-stage { position:absolute; inset:10px 12px 12px; border:1px solid #d1d4cd; border-radius:10px; overflow:hidden; background:#f3f3f1; }
/* ★ THE PANE OWNS THE SCROLL (BUG-STILL-CANNOT-SCROLL-DOWN-TO-THE-GRID, measured 2026-09-22).
A scroll-stack composite (dashboard-plus-grid: an 88svh dashboard band + the people-groups grid
below it) mounted here measured scrollHeight 3380 / clientHeight 769 — 2611px of real, mounted,
populated content that NO element could scroll to, because this pane was position:absolute;
inset:0 with the default overflow:visible inside a .ps-stage that is overflow:hidden.
Document scrollHeight was 900, exactly === clientHeight, so a wheel gesture had nothing to move.
The identical composite is PERFECT standalone (document 2960/900, wheel reaches 2060) because its
generated leaf gives the DOCUMENT the scroll — a host that pins the pane to viewport height has
to own that scroll itself.
auto, not scroll: only a pane whose content really exceeds its box gets a scrollbar, so the map
tabs stay scrollbar-free (see the dvh floor note below, which is what makes that true). */
.ps-pane { position:absolute; inset:0; }
/* NOT absolute-inset: that pinned the mount point to the pane's height and re-created the same trap
one level down (an absolutely positioned child cannot grow a scroll container). min-height:100%
keeps a fixed-viewport map filling the pane while letting a taller composite grow it. */
.ps-slot { position:absolute; inset:0; }
/* ★ THE dvh FLOOR, NEUTRALISED FOR HOSTED ELEMENTS (measured 2026-09-22, caught by the regression
check on this very fix — my first version of the rule above was WRONG about this).
I claimed a fixed-viewport map "fills this box exactly, so auto is a no-op for it". It is not.
doxa-research-map ships .profile-loader { height:100%; min-height:100dvh }, and those two resolve
against DIFFERENT bases: height:100% against the pane (769px here, because the pane sits inside a
.ps-stage inset by the studio chrome), min-height:100dvh against the VIEWPORT (900px). The floor
wins, the element is 131px taller than its container, and overflow:auto then correctly reported a
scrollbar on a map tab that should never have one — a real regression my reasoning had ruled out.
The dvh floor is deliberate and must stay for the STANDALONE leaf, where it fixes the opposite
bug (BUG-UPG100-NESTED-ELEMENTS-ZERO-HEIGHT: min-height:100% against a body with no definite
height collapses to 0). It is only wrong HERE, where the pane is a definite box shorter than the
viewport. So neutralise it on the hosted subtree rather than editing the map: a direct child of a
studio pane is bounded by the PANE. A taller-than-viewport scroll-stack composite is unaffected —
it grows past this floor on its own content, which is what makes the grid reachable.
★ AND --profile-min-h:0 ON THE PANE, which is the half that actually does the work. Sizing the
host is NOT enough, and measuring proved it: the host correctly became 769px while the pane still
overflowed by exactly 131px, because .profile-loader lives INSIDE the map's SHADOW ROOT at
min-height:100dvh and a host-page SELECTOR cannot reach into a shadow tree. Inherited properties
CAN, so ProfileLoader.vue now reads min-height:var(--profile-min-h, 100dvh) and this pane sets it
to 0 — the floor keeps its default everywhere else, including every standalone leaf where it
still fixes BUG-UPG100.
★ NOT overflow:clip, which I tried first and MEASURED as wrong: it bounded the map (good) but
ALSO bounded the scroll-stack composite, whose host box is the pane height while its content is
3380px — so the grid became unreachable again and the gate went straight back to 0px scrolled.
One blanket rule cannot serve both; the variable targets the actual culprit instead. */
.ps-slot > * { min-height:0; max-height:none; }
.ps-hint { position:absolute; inset:0; display:grid; place-items:center; text-align:center; color:#6d766e; font-size:13px; padding:20px; }
.ps-hint.err { color:#f87171; }
.ps-hint small { color:#6d766e; }
`
// Reader-facing capability names, most-composed first (5 → 1). Mirrors generate-gallery's
// CAP_LABEL so the studio speaks the same vocabulary as the built gallery + the docs.
const CAP_LABEL = {
5: 'App shell · nested-mfe-spa',
4: 'Composite element',
3: 'Multi-view element',
2: 'Preset element',
1: 'Single element'
}
// Composition tier (machine key) → capability number. 5 = app-shell … 1 = single.
const PT = { 'nested-mfe-spa': 0, 'nested-elements-mfe': 1, 'monolithic': 2, 'parameterized': 3, 'single': 4 }
const capFor = (t) => (PT[t] != null ? 5 - PT[t] : 1)
const CAP_EMOJI = { 5: '🧩', 4: '🔗', 3: '🗂️', 2: '🎛️', 1: '🔹' }
// MAP ELEMENTS. These own a live WebGL context, so they are the rows the studio DESTROYS on
// deactivate (see HEAVY_ELEMENTS use in the template + select()). They are NOT iframed: every
// element in this tree mounts directly by its real tag, which is the whole point of the studio.
//
// ★ WHY THERE IS NO LONGER AN IFRAME MODE. Map rows used to render in a lazy iframe to dodge a
// one-shot customElements.define collision. That hazard was MEASURED away (2026-09-22): the tree
// has 19 distinct tags across 19 bundles and ZERO tags claimed by two bundles, so injecting every
// bundle into one document registers 19 distinct tags and collides with nothing. Two map elements
// were then proven to coexist in one real document (both defined, both populated, first map
// unaffected). The guard was right when written; the naming discipline made it unnecessary.
//
// ★ WHAT REPLACED IT. The real cost of direct mounting is the browser's WebGL context budget
// (commonly ~8-16). Exceeding it prints "Too many active WebGL contexts" and silently kills the
// OLDEST context — getContext() never returns null and no event fires on the NEW canvas, so a
// previously-visited map would go blank with no error anywhere. Panes are kept alive by v-show,
// so 13 directly-mounted maps would hit that ceiling. Hence these rows use v-if and are torn down
// on deactivate; everything else keeps v-show so tab switching stays instant and state survives.
// ★ THIS LIST IS MEASURED, NOT GUESSED — and it is NOT the old iframe list. The first version of
// this set was the old IFRAME_ELEMENTS copied across, which answered a DIFFERENT question: "which
// bundles wanted their own document?" A row is heavy if its element holds a live WebGL CONTEXT,
// which a tag name cannot tell you: six tags NOT in the old list still held a canvas after a full
// 29-tab sweep (dashboard-plus-grid, research-dashboard-map, demo-map, all-people-groups,
// country-posters-map, key-cities-map) because they embed maps as nested CHILDREN. Counting
// canvases only inside the ACTIVE pane said "1" and looked clean; counting them across the whole
// document said 7. Measure the document, not the pane.
// To re-derive after adding a bundle: sweep every tab, then count canvases per pane document-wide.
const HEAVY_ELEMENTS = new Set([
// map elements proper
'doxa-research-map', 'doxa-simple-map', 'cities-internet-map', 'gospel-resources-map',
'my-upg-100-list-map', 'doxa-map', 'doxa-maps-spa',
// composites that NEST a map, so they own a context too (measured, see above)
'dashboard-plus-grid', 'research-dashboard-map', 'demo-map', 'all-people-groups',
'country-posters-map', 'key-cities-map', 'research-map-plus-grid'
])
// Load a bundle exactly once per URL; resolves after its define() has run.
//
// ★ A CLASSIC SCRIPT FIRES onload AND THEN FAILS, for a dev-server bundle. Measured 2026-09-22:
// pointing a plain <script> at the dev entry (/plugin-designs/<bundle>/index.js, a real ES
// module) fires onload — so the old loader resolved "success" — and only THEN throws
// "Cannot use import statement outside a module" as an async page error. The tag is never
// defined, createElement yields an inert HTMLUnknownElement, and the pane sits empty while its
// state reads 'ready'. onload is structurally incapable of seeing this failure, so it is not a
// usable success signal on its own. A built tree ships IIFEs, where a classic tag is correct, so
// this only ever bites under the dev server — exactly where the studio is developed.
// Rule: a rooted /plugin-designs/ entry is a dev ES module; everything else is a built IIFE.
const _loaded = {}
function loadScriptOnce(url, attrs) {
if (_loaded[url]) return _loaded[url]
_loaded[url] = new Promise((ok, fail) => {
const s = document.createElement('script')
s.src = url
if (/^\/plugin-designs\//.test(url) || /\/index\.js(\?|$)/.test(url)) s.type = 'module'
if (attrs) for (const k in attrs) if (attrs[k]) s.setAttribute(k, attrs[k])
s.onload = () => ok()
s.onerror = () => { delete _loaded[url]; fail(new Error('failed to load ' + url)) }
document.head.appendChild(s)
})
return _loaded[url]
}
// Wait for a tag to actually register. loadScriptOnce resolving is NOT proof the element exists
// (see above), and a module script's define() runs after its import graph settles, so the tag can
// appear a tick or two after onload. whenDefined is the browser's own authoritative answer; the
// timeout turns a never-registered tag into THIS row's error overlay instead of a silent blank pane.
function whenTagDefined(tag, ms) {
if (typeof customElements === 'undefined') return Promise.resolve()
if (customElements.get(tag)) return Promise.resolve()
return Promise.race([
customElements.whenDefined(tag),
new Promise((_, fail) => setTimeout(() => {
if (customElements.get(tag)) return
fail(new Error('<' + tag + '> never registered (bundle loaded but defined no element)'))
}, ms || 15000))
])
}
export default defineComponent({
name: 'PluginStudio',
components: { VerticalTabsLayout },
props: {
treeBase: { type: String, default: '' },
profileConfig: { type: [String, Object], default: '' },
// NOT `title` — that name collides with the NATIVE HTMLElement.title property.
// defineCustomElement maps every prop to an attribute, and `title` already exists on every
// element (the tooltip), so Vue warned on EVERY mount:
// [Vue warn]: Custom element prop "title" conflicts with an existing property on the
// element and will overwrite it.
// Benign in effect — nothing here wants a tooltip — but console noise is not free: a warning
// repeated on every mount is where a real error goes to hide, and this repo has already paid
// for that once (a thrown setup() silently removed three buttons behind ignorable noise).
// Renaming the PROP is safe because nothing outside ever set it: no host passes title=, no
// profile-config reads cfg.title, and the value is only forwarded to VerticalTabsLayout — an
// ordinary Vue component, never a custom element, so its own `title` prop has no collision.
heading: { type: String, default: 'Plugin Studio' },
tokenUrl: { type: String, default: '' },
tk: { type: String, default: '' }
},
setup() {
// Inject the studio's content-area CSS into the shadow root (the shell CSS now belongs to the
// shared VerticalTabsLayout, which self-injects). Idempotent-by-key; the shell + this content
// together render the full studio inside its shadow DOM.
useShadowStyles(PS_SHADOW_CSS, 'plugin-studio')
const injectedBase = inject('psTreeBase', '')
return { injectedBase }
},
data() {
return {
activeKey: '',
embedOpen: false,
// i18n locale switcher (reuses app-wrapper-material/languages.js — persisted, offline, no dep).
locale: loadLocale(),
localeOpen: false,
switcherLangs: SWITCHER_LANGUAGES,
// rows keyed by "<bundle>/<profile>"; each carries its resolved nesting state.
rows: [] // flat list built from the manifest (grouped for display via `groups`)
}
},
computed: {
cfg() {
let pc = this.profileConfig
if (typeof pc === 'string') { try { pc = pc ? JSON.parse(pc) : {} } catch { pc = {} } }
return pc && typeof pc === 'object' ? pc : {}
},
base() {
const raw = (this.treeBase || this.cfg.treeBase || this.injectedBase || '').trim()
if (!raw) return ''
return raw.replace(/\/+$/, '') + '/'
},
flatRows() { return this.rows },
// Group the flat rows by capability, ordered 5 → 1, dropping empty tiers.
groups() {
const byCap = {}
for (const r of this.rows) (byCap[r.cap] = byCap[r.cap] || []).push(r)
return [5, 4, 3, 2, 1]
.filter(c => byCap[c] && byCap[c].length)
.map(c => ({ cap: c, label: CAP_LABEL[c] || ('capability ' + c), rows: byCap[c] }))
},
// The GROUPED rail model the shared VerticalTabsLayout paints. Each tier → a group with its CAP
// badge + count; each row keeps its `key` (so select(key) is unchanged) and shows the element's
// <tag> as its sub-label (v-html, so the monospace <code> renders — the tag text is our own,
// not user input). Emoji per capability tier.
navGroups() {
const esc = (s) => String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
return this.groups.map(g => ({
key: 'cap-' + g.cap,
badge: 'CAP ' + g.cap,
label: g.label,
count: g.rows.length,
rows: g.rows.map(r => ({
key: r.key,
label: r.label,
emoji: r.emoji,
sub: '<code>&lt;' + esc(r.tag) + '&gt;</code>'
}))
}))
},
active() { return this.rows.find(r => r.key === this.activeKey) || null },
countLabel() {
const nb = new Set(this.rows.map(r => r.bundle)).size
return nb + ' bundles · ' + this.rows.length + ' elements'
},
activeLang() { return getLanguage(this.locale) || { code: this.locale, flag: '🌐', nativeName: this.locale } }
},
mounted() {
this.loadManifest()
},
methods: {
setSlot(key, el) { if (el) this._slots = Object.assign(this._slots || {}, { [key]: el }) },
// Switch preview language. languages.js's contract: switching = re-setting profile-config.locale
// on the mounted element. Persist, then re-set it on the element this pane already holds. Every
// pane now carries a real element, so there is ONE path here — no per-mode branch.
setLocale(code) {
this.locale = code
this.localeOpen = false
saveLocale(code)
try {
const row = this.active
const slot = this._slots && this._slots[this.activeKey]
const el = slot && slot.firstElementChild
if (el && el.setAttribute && row) {
const pc = { profile: row.label, instanceId: 'ps-' + this.activeKey.replace(/\//g, '-'), locale: code }
if (this.tk || this.cfg.tk) pc.tk = this.tk || this.cfg.tk
el.setAttribute('profile-config', JSON.stringify(pc))
}
} catch { /* non-fatal: the switcher still persists + updates the UI */ }
},
resolve(ref) {
const raw = String(ref)
// AN ALREADY-ABSOLUTE REF IS RETURNED UNTOUCHED — prefixing it produced a double slash and
// 404'd EVERY tab. Measured 2026-09-22 after tree-base was introduced for the dev server:
// 404 /__plugin-gallery//plugin-designs/big-picture/index.js
// ^^ base + an already-rooted path
// and the studio showed "Could not load <every plugin>" on all 29 tabs. The built tree hands
// RELATIVE refs (bundle/profile/index.html), so concatenation was always safe there and the
// assumption went unnoticed; the dev manifest hands ROOTED ones (/plugin-designs/..., /__leaf/...).
// A URL that already starts at the root needs no base by definition, so this is the correct
// rule for both trees rather than a dev-only special case.
if (/^(https?:)?\/\//.test(raw) || raw.startsWith('/')) return raw
const r = raw.replace(/^\.\//, '')
// Join through exactly one slash: `base` is normalised to a trailing "/" by base(), but a
// caller-supplied tree-base may not be, and that is precisely how the 404 above was born.
if (this.base) return this.base.replace(/\/+$/, '') + '/' + r
return '../' + r // sibling bundle folders are one level up from this bundle's folder
},
// Build the studio rows from the built tree's manifest.json. Each profile becomes one row,
// its capability read from the baked tier (manifest profile.type) → capFor. Falls back to the
// baked compact registry (index.js provides window.__psBaked) under file:// or on fetch fail.
loadManifest() {
const useModel = (m) => { this.rows = this.rowsFromManifest(m); this.route() }
const baked = (typeof window !== 'undefined' && window.__psBaked) || null
if (typeof fetch === 'function' && typeof location !== 'undefined' && location.protocol !== 'file:') {
// Route through resolve() so the single-slash join + absolute-ref rule apply here too;
// building this URL independently is how the two paths drifted apart in the first place.
const url = this.base ? this.resolve('manifest.json') : '../manifest.json'
fetch(url, { cache: 'no-cache' })
.then(r => (r.ok ? r.json() : null))
.then(m => useModel(m || baked || { bundles: [] }))
.catch(() => useModel(baked || { bundles: [] }))
} else {
useModel(baked || { bundles: [] })
}
},
rowsFromManifest(m) {
const out = []
for (const b of (m.bundles || [])) {
// never list the studio itself as one of its own tabs
if (b.bundle === 'plugin-studio') continue
for (const p of (b.profiles || [])) {
const tag = p.element || (b.elements && b.elements[0]) || b.bundle
const cap = capFor(p.type || 'single')
// A heavy row owns a live WebGL context, so it is torn down on deactivate rather than
// hidden. Keyed by tag OR bundle so a bundle whose profiles differ still resolves.
const heavy = HEAVY_ELEMENTS.has(tag) || HEAVY_ELEMENTS.has(b.bundle)
out.push({
key: b.bundle + '/' + p.profile,
bundle: b.bundle,
label: p.profile,
tag,
cap,
emoji: CAP_EMOJI[cap] || '🔹',
description: p.description || '',
heavy,
bundleJs: b.scriptUrl || (b.bundle + '/' + b.bundle + '.js'),
embed: (p.embed && p.embed.script) || '',
// runtime nesting state
mounted: false, state: 'idle', error: ''
})
}
}
// stable: capability desc, then bundle, then label
out.sort((a, b) => b.cap - a.cap || a.bundle.localeCompare(b.bundle) || a.label.localeCompare(b.label))
return out
},
route() {
const h = (typeof location !== 'undefined' && location.hash || '').replace(/^#\/?/, '')
if (h && this.rows.some(r => r.key === h)) this.select(h)
},
select(key) {
const prevKey = this.activeKey
this.activeKey = key
this.embedOpen = false
// Release the outgoing HEAVY pane first, so at most one live map exists at a time. Its v-if
// subtree is about to be torn down by the re-render anyway; resetting the row's state here is
// what makes it re-mount correctly next time it is selected (a stale mounted:true would leave
// an empty slot forever, because mountElement is skipped for an already-mounted row).
if (prevKey && prevKey !== key) {
const prev = this.rows.find(r => r.key === prevKey)
if (prev && prev.heavy && prev.mounted) this.releaseRow(prev)
}
const row = this.rows.find(r => r.key === key)
if (!row) return
// A heavy row's slot only exists after the v-if subtree renders, so wait a tick before
// mounting into it — on the first activation the ref is null at this point.
if (!row.mounted) this.$nextTick(() => { if (this.activeKey === row.key) this.mountElement(row) })
},
// Destroy a pane's nested element. Removing the host node runs the element's disconnected
// lifecycle (onBeforeUnmount → map.remove()), which is what actually frees the GPU context —
// verified by canvas count 1→0 and a webglcontextlost event, not merely by the node vanishing.
releaseRow(row) {
try {
const slot = this._slots && this._slots[row.key]
if (slot) slot.innerHTML = ''
} catch { /* the row is reset either way; a failed cleanup must not wedge navigation */ }
if (this._slots) delete this._slots[row.key]
row.mounted = false
row.state = 'idle'
row.error = ''
},
mountElement(row) {
row.mounted = true
row.state = 'loading'
const jsUrl = this.resolve(row.bundleJs)
// Gate the mount on the TAG being registered, not on the script's onload — onload fires even
// when the bundle then fails to execute (see loadScriptOnce), which would hand us an inert
// HTMLUnknownElement and an empty pane reporting 'ready'.
loadScriptOnce(jsUrl).then(() => whenTagDefined(row.tag)).then(() => {
// Everything below is per-nested-plugin machinery; a throw here (bad tag name, a nested
// element that blows up in its connectedCallback, a serialise failure) must NOT crash the
// studio — it lands in THIS row's error pane. Hence the try/catch around the DOM mount, on
// top of the .catch() that already handles a failed SCRIPT load.
try {
// A heavy row may have been deactivated (and released) while its bundle loaded. Mounting
// into a torn-down pane would leak exactly the context this design exists to bound, so
// drop the mount and let the next select() redo it cleanly.
if (row.heavy && this.activeKey !== row.key) { row.mounted = false; row.state = 'idle'; return }
const slot = this._slots && this._slots[row.key]
if (!slot) { row.state = 'error'; row.error = 'no slot'; return }
slot.innerHTML = ''
const el = document.createElement(row.tag)
// Include the current preview locale so a pane mounted before any language switch already
// renders in the studio's active language (ProfileLoader reads profile-config.locale).
// tk/tokenUrl ride along here now that map rows mount directly — this is the token ladder
// the removed iframe src used to carry as a query param.
const pc = { profile: row.label, instanceId: 'ps-' + row.key.replace(/\//g, '-'), locale: this.locale }
if (this.tk || this.cfg.tk) pc.tk = this.tk || this.cfg.tk
if (this.tokenUrl || this.cfg.tokenUrl) pc.tokenUrl = this.tokenUrl || this.cfg.tokenUrl
// PASS THE TREE BASE DOWN — a nested cap-5 shell cannot guess it.
// doxa-maps-spa carries its OWN hardcoded, TREE-RELATIVE tab list (doxa-maps-spa.vue:265-312,
// e.g. 'doxa-research-map/research-map/index.html') and resolves it against ITS treeBase,
// which it derives from its own script URL when nobody supplies one. Mounted here that guess
// was empty, so resolve() took the '../' fallback and requested
// 404 /doxa-research-map/doxa-research-map.js
// — a path above the leaf, at the server root. Measured on the live studio 2026-09-22; three
// bundles 404'd this way. Non-fatal (the tab still rendered from its fallback list) which is
// exactly why it survived: a silent 404 behind a working screen.
// We know the correct base because it is the one WE resolved against, so hand it over rather
// than letting the child re-derive it. doxa-maps-spa reads cfg.treeBase (:519) ahead of its
// own guess, so this lands through the existing config path with no new prop.
if (this.base) pc.treeBase = this.base
el.setAttribute('profile-config', JSON.stringify(pc))
el.style.cssText = 'display:block;position:absolute;inset:0;width:100%;height:100%;'
slot.appendChild(el)
row.state = 'ready'
} catch (e) {
row.state = 'error'
row.error = 'mount failed: ' + ((e && e.message) || String(e))
}
}).catch((e) => {
row.state = 'error'
row.error = (e && e.message) || String(e)
})
},
copyText(text, btn) {
const ok = () => { const t = btn.textContent; btn.textContent = 'Copied'; setTimeout(() => { btn.textContent = t }, 1200) }
if (navigator.clipboard && navigator.clipboard.writeText) navigator.clipboard.writeText(text).then(ok, () => {})
else {
try { const ta = document.createElement('textarea'); ta.value = text; document.body.appendChild(ta); ta.select(); document.execCommand('copy'); document.body.removeChild(ta); ok() } catch { /* ignore */ }
}
}
}
})
</script>
<style>
/* The shell (top bar + rail + body) is the shared VerticalTabsLayout. Only the studio's own
content-area styles remain here; mirror of PS_SHADOW_CSS above. Keep the two in sync.
Reskinned to the dx-life admin tokens (neutral surfaces, green #92b195 accent) to match the shell. */
.ps-logo { display: inline-flex; align-items: center; }
.ps-logo svg { display: block; }
.ps-count { color: #6d766e; }
.ps-locale { position: relative; display: inline-flex; }
.ps-locale-btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 12px; padding: 4px 9px; border: 1px solid #d1d4cd; border-radius: 8px; background: #d1d4cd; color: #3b463d; cursor: pointer; }
.ps-locale-btn:hover { background: #d1d4cd; }
.ps-flag { font-size: 13px; line-height: 1; }
.ps-locale-name { max-width: 11ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ps-dots { color: #6d766e; }
.ps-locale-menu { position: absolute; top: 100%; right: 0; margin-top: 4px; z-index: 30; min-width: 180px; list-style: none; padding: 6px; border: 1px solid #d1d4cd; border-radius: 10px; background: #ffffff; box-shadow: 0 12px 32px rgba(0,0,0,.5); max-height: 320px; overflow: auto; }
.ps-locale-opt { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; font: inherit; font-size: 13px; padding: 7px 9px; border: 0; border-radius: 7px; background: none; color: #3b463d; cursor: pointer; }
.ps-locale-opt:hover { background: #d1d4cd; color: #3b463d; }
.ps-locale-opt.active { background: #d1d4cd; color: #3b463d; }
.ps-locale-opt.active .ps-locale-name { color: #92b195; }
.ps-locale-en { margin-left: auto; font-size: 11px; color: #6d766e; }
.ps-toolbar { display: flex; flex-direction: column; gap: 8px; padding: 10px 12px 0; }
.ps-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ps-bar-t { flex: 1 1 auto; min-width: 0; }
.ps-bar-t b { font-size: 15px; color: #3b463d; }
.ps-bar-sub { display: block; font-size: 12px; color: #6d766e; }
.ps-btn { font: inherit; font-size: 12px; padding: 5px 10px; border: 1px solid #d1d4cd; border-radius: 8px; background: #d1d4cd; color: #3b463d; cursor: pointer; white-space: nowrap; }
.ps-btn:hover { background: #d1d4cd; }
.ps-embed { display: flex; flex-direction: column; gap: 6px; padding: 8px; border: 1px solid #d1d4cd; border-radius: 8px; background: #f3f3f1; }
.ps-embed label { font-size: 12px; color: #6d766e; display: flex; justify-content: space-between; align-items: center; }
.ps-embed textarea { width: 100%; height: 58px; font: 11px/1.35 ui-monospace, Menlo, monospace; border: 1px solid #d1d4cd; border-radius: 6px; background: #ffffff; color: #3b463d; padding: 6px; resize: vertical; }
.ps-stage { position: absolute; inset: 10px 12px 12px; border: 1px solid #d1d4cd; border-radius: 10px; overflow: hidden; background: #f3f3f1; }
/* Keep in sync with the injected copy above (BUG-STILL-CANNOT-SCROLL-DOWN-TO-THE-GRID). THE PANE
OWNS THE SCROLL: a scroll-stack composite mounted here measured scrollHeight 3380 / clientHeight
769 — 2611px of mounted, populated content no element could scroll to, because this pane was
position:absolute; inset:0 with the default overflow:visible inside an overflow:hidden stage.
auto, not scroll: a fixed-viewport map fills the box exactly and gets NO scrollbar, so the map
tabs are untouched. */
.ps-pane { position: absolute; inset: 0; }
/* NOT absolute-inset: that pinned the mount point to the pane's height and re-created the trap one
level down. min-height:100% keeps a map filling the pane while letting a taller composite grow it. */
.ps-slot { position: absolute; inset: 0; }
/* THE dvh FLOOR, NEUTRALISED FOR HOSTED ELEMENTS — keep in sync with the injected copy above.
doxa-research-map ships .profile-loader { height:100%; min-height:100dvh }: height:100% resolves
against the 769px pane, min-height:100dvh against the 900px VIEWPORT, so the floor made a map tab
131px taller than its container and overflow:auto correctly grew a scrollbar on it. The floor is
right for the standalone leaf and wrong only here, where the pane is a definite shorter box.
--profile-min-h:0 on the pane is the half that does the work: the floor is inside the map's SHADOW
ROOT, which no host-page selector can reach, but a custom property DOES inherit across that
boundary. overflow:clip was tried and measured wrong — it also clipped the tall composite. */
.ps-slot > * { min-height: 0; max-height: none; }
.ps-hint { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: #6d766e; font-size: 13px; padding: 20px; }
.ps-hint.err { color: #f87171; }
.ps-hint small { color: #6d766e; }
</style>