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| 1 | +<!doctype html> |
| 2 | +<html lang="en"> |
| 3 | + <head> |
| 4 | + <meta charset="UTF-8" /> |
| 5 | + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
| 6 | + <title>Next Tabbed Tool</title> |
| 7 | + <style> |
| 8 | + :root { |
| 9 | + color-scheme: light dark; |
| 10 | + font-family: system-ui, sans-serif; |
| 11 | + --fg: #1c2024; |
| 12 | + --muted: #6b7280; |
| 13 | + --line: #e4e6ea; |
| 14 | + --accent: #3a6a45; |
| 15 | + --panel: #f6f7f8; |
| 16 | + } |
| 17 | + @media (prefers-color-scheme: dark) { |
| 18 | + :root { --fg: #e6e8ea; --muted: #9aa2ad; --line: #2a2d31; --accent: #7fb98a; --panel: #17191c; } |
| 19 | + body { background: #0f1113; } |
| 20 | + } |
| 21 | + * { box-sizing: border-box; } |
| 22 | + body { margin: 0; color: var(--fg); } |
| 23 | + header { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); } |
| 24 | + header .brand { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; } |
| 25 | + header .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); } |
| 26 | + nav { display: flex; gap: 4px; margin-left: 8px; } |
| 27 | + nav button { |
| 28 | + appearance: none; border: 1px solid transparent; background: transparent; color: var(--muted); |
| 29 | + font: inherit; font-size: 13px; padding: 4px 10px; border-radius: 7px; cursor: pointer; |
| 30 | + } |
| 31 | + nav button:hover { color: var(--fg); background: var(--panel); } |
| 32 | + nav button[aria-current="true"] { color: var(--fg); background: var(--panel); border-color: var(--line); } |
| 33 | + main { padding: 24px; } |
| 34 | + h1 { margin: 0 0 6px; font-size: 18px; } |
| 35 | + p { max-width: 60ch; line-height: 1.6; color: var(--muted); } |
| 36 | + code { font-family: ui-monospace, monospace; background: rgba(127, 127, 127, 0.16); padding: 1px 5px; border-radius: 4px; font-size: 12px; } |
| 37 | + .view { display: none; } |
| 38 | + .view[data-active="true"] { display: block; } |
| 39 | + .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-top: 16px; } |
| 40 | + .card { border: 1px solid var(--line); border-radius: 10px; padding: 14px; background: var(--panel); } |
| 41 | + .card b { display: block; font-size: 13px; } |
| 42 | + .card span { font-size: 12px; color: var(--muted); } |
| 43 | + ol { padding-left: 18px; } |
| 44 | + ol li { margin: 6px 0; } |
| 45 | + .tag { display: inline-block; font-size: 11px; font-family: ui-monospace, monospace; color: var(--accent); } |
| 46 | + </style> |
| 47 | + </head> |
| 48 | + <body> |
| 49 | + <header> |
| 50 | + <span class="brand"><span class="dot"></span>Next Tabbed Tool</span> |
| 51 | + <nav id="tabs"></nav> |
| 52 | + </header> |
| 53 | + <main> |
| 54 | + <section class="view" data-view="overview"> |
| 55 | + <h1>Overview</h1> |
| 56 | + <p> |
| 57 | + One iframe, many hub docks. This SPA hosts its own internal views |
| 58 | + (<span class="tag">Overview · Components · Timeline · Settings</span>) |
| 59 | + and exposes each as a first-class hub dock that shares |
| 60 | + <em>this single iframe</em>. Switching docks soft-navigates here — no |
| 61 | + reload — via the <code>devframe:frame-nav</code> postMessage protocol. |
| 62 | + </p> |
| 63 | + <div class="grid"> |
| 64 | + <div class="card"><b>Shared frame</b><span>frameId · next-tabbed-tool</span></div> |
| 65 | + <div class="card"><b>Transport</b><span>window.postMessage</span></div> |
| 66 | + <div class="card"><b>Docks</b><span>client-only, from manifest</span></div> |
| 67 | + <div class="card"><b>Nav</b><span>bidirectional</span></div> |
| 68 | + </div> |
| 69 | + </section> |
| 70 | + |
| 71 | + <section class="view" data-view="components"> |
| 72 | + <h1>Components</h1> |
| 73 | + <p>A stand-in view. Selecting the <b>Components</b> dock in the hub posts |
| 74 | + <code>navigate</code> to this frame, which routes here client-side.</p> |
| 75 | + <div class="grid"> |
| 76 | + <div class="card"><b><Button /></b><span>12 usages</span></div> |
| 77 | + <div class="card"><b><Dialog /></b><span>4 usages</span></div> |
| 78 | + <div class="card"><b><Tabs /></b><span>7 usages</span></div> |
| 79 | + </div> |
| 80 | + </section> |
| 81 | + |
| 82 | + <section class="view" data-view="timeline"> |
| 83 | + <h1>Timeline</h1> |
| 84 | + <p>Navigate <em>inside</em> this frame (the tab bar above) and watch the |
| 85 | + hub's active dock follow — the frame posts <code>navigated</code> back.</p> |
| 86 | + <ol> |
| 87 | + <li>10:02 — build started</li> |
| 88 | + <li>10:02 — 214 modules transformed</li> |
| 89 | + <li>10:03 — page reload</li> |
| 90 | + </ol> |
| 91 | + </section> |
| 92 | + |
| 93 | + <section class="view" data-view="settings"> |
| 94 | + <h1>Settings</h1> |
| 95 | + <p>The manifest each tab reports (<code>title</code>, <code>icon</code>, |
| 96 | + <code>navTarget</code>) becomes a client-only dock in the hub — never |
| 97 | + written to the <code>devframe:docks</code> shared state.</p> |
| 98 | + <div class="grid"> |
| 99 | + <div class="card"><b>Theme</b><span>follows OS</span></div> |
| 100 | + <div class="card"><b>Telemetry</b><span>off</span></div> |
| 101 | + </div> |
| 102 | + </section> |
| 103 | + </main> |
| 104 | + |
| 105 | + <script> |
| 106 | + // ── The tabbed tool's own tiny router ──────────────────────────────── |
| 107 | + const TABS = [ |
| 108 | + { id: 'overview', title: 'Overview', icon: 'ph:house-duotone', navTarget: { path: '/overview' } }, |
| 109 | + { id: 'components', title: 'Components', icon: 'ph:puzzle-piece-duotone', navTarget: { path: '/components' } }, |
| 110 | + { id: 'timeline', title: 'Timeline', icon: 'ph:clock-duotone', navTarget: { path: '/timeline' } }, |
| 111 | + { id: 'settings', title: 'Settings', icon: 'ph:gear-duotone', navTarget: { path: '/settings' } }, |
| 112 | + ] |
| 113 | + const pathToTab = path => (path || '/overview').replace(/^#?\/?/, '') || 'overview' |
| 114 | + let current = pathToTab(location.hash.slice(1)) |
| 115 | + if (!TABS.some(t => t.id === current)) current = 'overview' |
| 116 | + |
| 117 | + const navEl = document.getElementById('tabs') |
| 118 | + navEl.innerHTML = TABS.map(t => `<button data-tab="${t.id}">${t.title}</button>`).join('') |
| 119 | + |
| 120 | + function render() { |
| 121 | + for (const el of document.querySelectorAll('.view')) |
| 122 | + el.dataset.active = String(el.dataset.view === current) |
| 123 | + for (const b of navEl.querySelectorAll('button')) |
| 124 | + b.setAttribute('aria-current', String(b.dataset.tab === current)) |
| 125 | + } |
| 126 | + |
| 127 | + // ── The postMessage nav shim (devframe:frame-nav protocol) ─────────── |
| 128 | + const CHANNEL = 'devframe:frame-nav' |
| 129 | + const VERSION = 1 |
| 130 | + const FRAME_ID = 'next-tabbed-tool' |
| 131 | + // Best-effort parent origin so the first (unsolicited) `ready` can be sent |
| 132 | + // even if the host's `hello` is missed during iframe boot. |
| 133 | + let hostOrigin |
| 134 | + = (location.ancestorOrigins && location.ancestorOrigins[0]) |
| 135 | + || (document.referrer ? new URL(document.referrer).origin : '*') |
| 136 | + |
| 137 | + function post(message) { |
| 138 | + parent.postMessage({ channel: CHANNEL, v: VERSION, frameId: FRAME_ID, from: 'frame', ...message }, hostOrigin) |
| 139 | + } |
| 140 | + const manifest = () => TABS.map(t => ({ id: t.id, title: t.title, icon: t.icon, navTarget: t.navTarget })) |
| 141 | + |
| 142 | + function setView(id, fromHost) { |
| 143 | + if (!TABS.some(t => t.id === id)) return |
| 144 | + current = id |
| 145 | + location.hash = `/${id}` |
| 146 | + render() |
| 147 | + // Report internal navigation so the host highlights the matching dock. |
| 148 | + // When the host itself asked us to navigate, its idempotent guard makes |
| 149 | + // this echo a no-op. |
| 150 | + if (!fromHost) post({ type: 'navigated', tabId: id }) |
| 151 | + } |
| 152 | + |
| 153 | + addEventListener('message', (e) => { |
| 154 | + const d = e.data |
| 155 | + if (!d || d.channel !== CHANNEL || d.v !== VERSION || d.from !== 'host') return |
| 156 | + if (d.frameId && d.frameId !== FRAME_ID) return |
| 157 | + hostOrigin = e.origin || hostOrigin |
| 158 | + if (d.type === 'hello') |
| 159 | + post({ type: 'ready', tabs: manifest(), current }) |
| 160 | + else if (d.type === 'navigate') |
| 161 | + setView(pathToTab(d.navTarget && d.navTarget.path), true) |
| 162 | + }) |
| 163 | + |
| 164 | + // The user clicking a tab inside this frame drives the loop the other way. |
| 165 | + navEl.addEventListener('click', (e) => { |
| 166 | + const b = e.target.closest('button[data-tab]') |
| 167 | + if (b) setView(b.dataset.tab, false) |
| 168 | + }) |
| 169 | + |
| 170 | + render() |
| 171 | + // Announce ourselves on load (the host also sends `hello` — either wins). |
| 172 | + post({ type: 'ready', tabs: manifest(), current }) |
| 173 | + </script> |
| 174 | + </body> |
| 175 | +</html> |
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