OXYGENHUB
# 306aec1839aa oxygenhub / assets / hub.js
52.4 KiB · JavaScript · last changed A phone as the second factor: Keystore keys approve sign-ins by the number the browser shows, and the sudo step asks a stale session again before sensitive changes (closes #356) 4 days ago source blame history raw
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/* Progressive enhancement only: every page works without this file. */
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(function () {
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  "use strict";
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  /* The band's active tab: the longest link that prefixes the path. */
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  var p = location.pathname, best = null;
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  document.querySelectorAll(".band a").forEach(function (a) {
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    var h = a.getAttribute("href");
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    if (h !== "/" && (p === h || p.indexOf(h + "/") === 0) && (!best || h.length > best.getAttribute("href").length)) best = a;
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  });
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  if (best) best.classList.add("on");
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  /* The repository bar's menus (oxygenhub#254) are <details>, open without
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     this file; here one open menu closes the others, and a click outside or
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     Escape closes it. */
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  var menus = document.querySelectorAll("[data-tab-menu]");
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  function closeMenus(except) {
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    menus.forEach(function (m) { if (m !== except) m.open = false; });
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  }
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  menus.forEach(function (m) {
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    m.addEventListener("toggle", function () { if (m.open) closeMenus(m); });
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  });
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  if (menus.length) {
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    document.addEventListener("click", function (ev) {
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      if (!ev.target.closest || !ev.target.closest("[data-tab-menu]")) closeMenus(null);
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    });
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    document.addEventListener("keydown", function (ev) {
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      if (ev.key !== "Escape") return;
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      var open = document.querySelector("[data-tab-menu][open]");
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      if (open) { open.open = false; open.querySelector("summary").focus(); }
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    });
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  }
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  /* Off-the-shelf editors, loaded only where a page asks for them:
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     CodeMirror 6 over textarea.code, EasyMDE over textarea.md. */
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  function load(src, css) {
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    return new Promise(function (ok) {
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      if (css) { var l = document.createElement("link"); l.rel = "stylesheet"; l.href = css; document.head.appendChild(l); }
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      var s = document.createElement("script"); s.src = src; s.onload = ok; document.head.appendChild(s);
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    });
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  }
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  if (document.querySelector("textarea.code")) load("/static/vendor/editor.js");
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  var mds = document.querySelectorAll("textarea.md");
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  /* The Markdown editor in GitLab's manner (oxygenhub#193): a Preview tab,
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     then icon buttons, fullscreen at the far end, and a footer that says
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     Markdown is what it takes. Still a textarea underneath. */
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  if (mds.length) load("/static/vendor/easymde.min.js", "/static/vendor/easymde.min.css").then(function () {
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    var E = window.EasyMDE;
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    function svg(d) { return '<svg viewBox="0 0 16 16" width="16" height="16" aria-hidden="true" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">' + d + '</svg>'; }
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    var I = {
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      bold: svg('<path d="M4.5 2.5h4.25a2.75 2.75 0 0 1 0 5.5H4.5zM4.5 8h5a2.75 2.75 0 0 1 0 5.5h-5z"/>'),
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      italic: svg('<path d="M6.5 2.5h6M3.5 13.5h6M10 2.5l-4 11"/>'),
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      strike: svg('<path d="M2.5 8h11M11 4.5c-.5-1.2-1.7-2-3.2-2-1.9 0-3.3 1-3.3 2.6 0 .9.4 1.5 1.2 2M5 11.5c.5 1.2 1.8 2 3.3 2 2 0 3.4-1.1 3.4-2.7"/>'),
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      heading: svg('<path d="M3.5 2.5v11M12.5 2.5v11M3.5 8h9"/>'),
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      quote: svg('<path d="M2.5 3.5h11M5.5 8h8M5.5 12.5h8M2.5 7v6"/>'),
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      code: svg('<path d="M5.5 4.5 2 8l3.5 3.5M10.5 4.5 14 8l-3.5 3.5"/>'),
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      link: svg('<path d="M7 9a3 3 0 0 0 4.2.3l2-2a3 3 0 0 0-4.2-4.2l-1 1M9 7a3 3 0 0 0-4.2-.3l-2 2a3 3 0 0 0 4.2 4.2l1-1"/>'),
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      ul: svg('<path d="M6 4h7.5M6 8h7.5M6 12h7.5"/><circle cx="2.75" cy="4" r=".75" fill="currentColor"/><circle cx="2.75" cy="8" r=".75" fill="currentColor"/><circle cx="2.75" cy="12" r=".75" fill="currentColor"/>'),
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      ol: svg('<path d="M6.5 4h7M6.5 8h7M6.5 12h7M2 2.5h1v3M2 7.5h1.5L2 9.5h1.5M2 10.5h1.5v3H2M2 12h1.5"/>'),
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      task: svg('<rect x="2" y="2.5" width="4" height="4" rx=".75"/><path d="m2.75 11 1 1 1.75-2M8.5 4.5h5M8.5 11.5h5"/>'),
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      table: svg('<rect x="2" y="2.5" width="12" height="11" rx="1"/><path d="M2 6.5h12M2 10h12M6.5 6.5v7"/>'),
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      full: svg('<path d="M2.5 6V2.5H6M10 2.5h3.5V6M13.5 10v3.5H10M6 13.5H2.5V10"/>')
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    };
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    function b(name, action, title, icon, text) { return { name: name, action: action, title: title, icon: icon ? '<span class="mde-ico">' + icon + '</span>' : undefined, text: text, className: "mde-btn" + (text ? " mde-text" : "") }; }
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    function task(ed) {
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      var cm = ed.codemirror, from = cm.getCursor("from"), to = cm.getCursor("to");
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      for (var l = from.line; l <= to.line; l++) {
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        var line = cm.getLine(l), m = line.match(/^(\s*)[-*] \[[ xX]\] /);
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        if (m) cm.replaceRange(m[1], { line: l, ch: 0 }, { line: l, ch: m[0].length });
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        else cm.replaceRange("- [ ] ", { line: l, ch: (line.match(/^\s*/) || [""])[0].length });
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      }
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      cm.focus();
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    }
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    var toolbar = [b("preview", E.togglePreview, "Preview", null, "Preview"), "|",
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      b("bold", E.toggleBold, "Bold (Ctrl+B)", I.bold), b("italic", E.toggleItalic, "Italic (Ctrl+I)", I.italic), b("strikethrough", E.toggleStrikethrough, "Strikethrough", I.strike), b("heading", E.toggleHeadingSmaller, "Heading", I.heading), "|",
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      b("quote", E.toggleBlockquote, "Quote", I.quote), b("code", E.toggleCodeBlock, "Code", I.code), b("link", E.drawLink, "Link (Ctrl+K)", I.link), "|",
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      b("unordered-list", E.toggleUnorderedList, "Bullet list", I.ul), b("ordered-list", E.toggleOrderedList, "Numbered list", I.ol), b("task-list", task, "Task list", I.task), b("table", E.drawTable, "Table", I.table), "|",
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      b("fullscreen", E.toggleFullScreen, "Fullscreen", I.full)];
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    mds.forEach(function (t) {
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      t._mde = new E({ element: t, spellChecker: false, status: false, forceSync: true, autoDownloadFontAwesome: false, toolbar: toolbar,
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        placeholder: t.getAttribute("placeholder") || "Write in Markdown…", minHeight: "120px", sideBySideFullscreen: false });
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      var c = t._mde.element.parentNode.querySelector(".EasyMDEContainer") || t.nextElementSibling;
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      if (c && c.classList.contains("EasyMDEContainer")) {
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        var f = document.createElement("div");
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        f.className = "mde-foot small mute";
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        f.innerHTML = '<span>Markdown supported</span><span class="mde-md" title="Markdown" aria-hidden="true">M↓</span>';
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        c.appendChild(f);
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      }
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    });
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    /* An editor shown later (a :target edit form) lays itself out again. */
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    window.addEventListener("hashchange", function () { mds.forEach(function (t) { if (t._mde) setTimeout(function () { t._mde.codemirror.refresh(); }, 0); }); });
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  });
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  /* Mermaid diagrams (```mermaid blocks in Markdown): drawn by the hub's own
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     copy of Mermaid, loaded only on pages that have one, in strict mode (no
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     scripts or HTML from the diagram), in the page's theme. A diagram that
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     does not parse stays as its source, with Mermaid's reason under it. */
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  var diagrams = document.querySelectorAll("pre > code.language-mermaid");
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  if (diagrams.length) load("/static/vendor/mermaid.min.js").then(function () {
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    var m = window.mermaid, dark = document.documentElement.dataset.theme === "dark";
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    m.initialize({ startOnLoad: false, securityLevel: "strict", suppressErrorRendering: true, theme: dark ? "dark" : "default" });
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    diagrams.forEach(function (code, i) {
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      var pre = code.parentNode, source = code.textContent;
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      m.render("mermaid-" + i, source).then(function (r) {
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        var fig = document.createElement("figure");
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        fig.className = "mermaid-diagram";
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        fig.innerHTML = r.svg;
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        fig.setAttribute("aria-label", "Diagram");
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        pre.replaceWith(fig);
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      }).catch(function (e) {
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        var note = document.createElement("p");
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        note.className = "small warn";
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        note.textContent = "This diagram could not be drawn: " + ((e && e.message) || e);
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        pre.after(note);
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      });
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    });
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  });
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  /* Report frames (#127): a report's page says how tall it is, and the
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     frame grows to fit; the frame is told the theme, at start and on a
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     change. Only messages from the frame itself are taken. */
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  var frames = document.querySelectorAll("iframe.rep-frame");
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  var themeToFrames = function () {
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    frames.forEach(function (f) { if (f.contentWindow) f.contentWindow.postMessage({ oxygenhubTheme: document.documentElement.dataset.theme || "dark" }, "*"); });
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  };
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  if (frames.length) window.addEventListener("message", function (e) {
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    frames.forEach(function (f) {
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      if (e.source !== f.contentWindow) return;
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      var r = e.data && e.data.oxygenhubReport;
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      if (!r) return;
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      if (r.ready) themeToFrames();
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      if (typeof r.height === "number" && r.height > 0) {
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        f.style.height = Math.min(Math.max(r.height, 120), 40000) + "px";
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        f.classList.add("sized");
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      }
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    });
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  });
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  /* Report frames ask for runs (#127, RP4): report.run() is the run on
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     screen, report.history(dataset) that file of data/ across the runs,
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     oldest first. Answered only to the frame itself, from the files of
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     this report's own runs. */
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  if (frames.length) window.addEventListener("message", function (e) {
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    frames.forEach(function (f) {
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      if (e.source !== f.contentWindow) return;
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      var ask = e.data && e.data.oxygenhubAsk;
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      if (!ask) return;
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      var runs = []; try { runs = JSON.parse(f.dataset.reportRuns || "[]"); } catch (_) {}
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      var current = Number(f.dataset.reportCurrent);
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      var reply = function (body) { f.contentWindow.postMessage({ oxygenhubAnswer: { n: ask.n, value: body.value, error: body.error } }, "*"); };
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      var meta = function (r) { return { run: r.run, bookmark: r.bookmark, created_ms: r.created_ms, summary: r.summary, current: r.id === current }; };
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      if (ask.what === "run") {
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        var r = runs.filter(function (x) { return x.id === current; })[0];
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        reply({ value: r ? meta(r) : null });
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      } else if (ask.what === "history" && typeof ask.dataset === "string" && /^[A-Za-z0-9._+-]+(\/[A-Za-z0-9._+-]+)*$/.test(ask.dataset)) {
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        Promise.all(runs.map(function (r) {
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          return fetch(r.files + "/data/" + ask.dataset).then(function (res) { return res.ok ? res.text() : null; }).catch(function () { return null; })
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            .then(function (text) { var m = meta(r); m.text = text; return m; });
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        })).then(function (all) { reply({ value: all.filter(function (x) { return x.text !== null; }) }); });
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      } else {
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        reply({ error: "ask for run, or history with a file name under data/" });
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      }
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    });
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  });
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  /* The report timeline (#127, RP4): arrow keys step through the runs,
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     Play steps on by itself at the chosen speed, carried in the URL. */
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  var tl = document.querySelector("[data-timeline]");
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  if (tl) {
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    var stops = Array.prototype.slice.call(tl.querySelectorAll("[data-tl-stop]"));
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    var at = stops.findIndex(function (a) { return a.classList.contains("on"); });
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    var go = function (i, play) {
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      if (i < 0 || i >= stops.length) return;
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      var u = new URL(stops[i].href, location.href);
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      if (play) u.searchParams.set("play", play); else u.searchParams.delete("play");
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      location.href = u.toString();
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    };
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    document.addEventListener("keydown", function (e) {
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      if (e.target.closest("input, select, textarea, [contenteditable]")) return;
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      if (e.key === "ArrowLeft") { e.preventDefault(); go(at - 1, tl.dataset.play); }
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      if (e.key === "ArrowRight") { e.preventDefault(); go(at + 1, tl.dataset.play); }
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    });
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    var speed = tl.querySelector("[data-tl-speed]"), button = tl.querySelector("[data-tl-play]");
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    if (button) button.addEventListener("click", function () {
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      if (tl.dataset.play) { go(at, null); return; }
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      go(at >= stops.length - 1 ? 0 : at + 1, speed ? speed.value : "2");
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    });
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    if (speed) speed.addEventListener("change", function () { if (tl.dataset.play) go(at, speed.value); });
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    if (tl.dataset.play) {
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      var next = at + 1;
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      if (next < stops.length) setTimeout(function () { go(next, tl.dataset.play); }, Number(tl.dataset.play) * 1000);
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      else setTimeout(function () { go(at, null); }, Number(tl.dataset.play) * 1000);
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    }
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  }
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  /* Theme switch in the header: dark, light, auto (follows the system); kept in the theme cookie. */
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  var toggle = document.querySelector("[data-theme-toggle]");
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  if (toggle) {
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    var root = document.documentElement, order = ["light", "dark", "auto"], glyph = { dark: "◐", light: "☀", auto: "◑" };
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    var show = function () {
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      var p = root.dataset.themePref || "light";
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      toggle.title = "Theme: " + p + " (click to change)";
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      toggle.setAttribute("aria-label", toggle.title);
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      toggle.firstElementChild.textContent = glyph[p];
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    };
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    show();
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    toggle.addEventListener("click", function () {
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      var p = order[(order.indexOf(root.dataset.themePref || "light") + 1) % order.length];
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      document.cookie = "theme=" + p + "; path=/; max-age=31536000; samesite=lax";
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      root.dataset.themePref = p;
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      root.dataset.theme = p === "auto" ? (window.matchMedia && matchMedia("(prefers-color-scheme: light)").matches ? "light" : "dark") : p;
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      show();
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      themeToFrames();
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    });
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  }
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  /* Diffs: unified or split (remembered in the diff cookie), collapse all. */
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  var diffs = document.querySelectorAll("table.code.diff");
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  if (diffs.length) {
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    var pane = function (tr, col, side) {
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      var n = document.createElement("td"), t = document.createElement("td");
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      n.className = "n"; t.className = "t" + (side === "right" ? " mid" : "");
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      if (!tr) { n.className += " none"; t.className += " none"; return [n, t]; }
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      var kind = tr.classList.contains("add") ? "add" : tr.classList.contains("del") ? "del" : "ctx";
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      if (kind !== "ctx") { n.className += " " + kind; t.className += " " + kind; }
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      n.textContent = tr.cells[col].textContent;
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      t.innerHTML = tr.cells[3].innerHTML;
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      // Line comments belong to the projected (right) side only.
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      if (side === "left") t.querySelectorAll(".linecomment").forEach(function (d) { d.remove(); });
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      return [n, t];
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    };
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    var split = function (table) {
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      var s = document.createElement("table");
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      s.className = "code diff split";
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      s.innerHTML = '<colgroup><col class="n"><col><col class="n"><col></colgroup>';
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      var rows = [].slice.call(table.rows), i = 0;
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      var add = function (l, r) {
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        var tr = s.insertRow();
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        pane(l, 0, "left").concat(pane(r, 1, "right")).forEach(function (c) { tr.appendChild(c); });
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      };
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      while (i < rows.length) {
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        var r = rows[i];
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        if (r.classList.contains("del") || r.classList.contains("add")) {
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          var dels = [], adds = [];
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          while (i < rows.length && rows[i].classList.contains("del")) dels.push(rows[i++]);
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          while (i < rows.length && rows[i].classList.contains("add")) adds.push(rows[i++]);
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          for (var k = 0; k < Math.max(dels.length, adds.length); k++) add(dels[k], adds[k]);
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          continue;
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        }
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        if (r.classList.contains("gap") || r.querySelector("td.thread")) {
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          var tr = s.insertRow(), td = tr.insertCell();
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          tr.className = r.className; td.colSpan = 4; td.className = r.cells[r.cells.length - 1].className;
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          td.innerHTML = r.cells[r.cells.length - 1].innerHTML;
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        } else {
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          add(r, r);
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        }
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        i++;
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      }
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      return s;
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    };
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    var cookieMode = (document.cookie.match(/(?:^|; )diff=(split|unified)/) || [])[1] || "unified";
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    var apply = function (mode) {
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      diffs.forEach(function (t) {
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        if (mode === "split" && !t._split) { t._split = split(t); t.parentNode.insertBefore(t._split, t.nextSibling); }
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        t.hidden = mode === "split";
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        if (t._split) t._split.hidden = mode !== "split";
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      });
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      document.querySelectorAll("[data-diff-mode]").forEach(function (a) { a.classList.toggle("on", a.getAttribute("data-diff-mode") === mode); });
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    };
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    document.querySelectorAll("[data-diff-modes], [data-diff-collapse]").forEach(function (e) { e.hidden = false; });
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    document.querySelectorAll("[data-diff-mode]").forEach(function (a) {
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      a.addEventListener("click", function (ev) {
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        ev.preventDefault();
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        var mode = a.getAttribute("data-diff-mode");
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        document.cookie = "diff=" + mode + "; path=/; max-age=31536000; samesite=lax";
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        apply(mode);
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      });
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    });
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    document.querySelectorAll("[data-diff-collapse]").forEach(function (a) {
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      a.addEventListener("click", function (ev) {
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        ev.preventDefault();
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        var files = document.querySelectorAll("details.file-diff"), anyOpen = [].some.call(files, function (d) { return d.open; });
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        files.forEach(function (d) { d.open = !anyOpen; });
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        a.textContent = anyOpen ? "expand all" : "collapse all";
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      });
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    });
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    apply(cookieMode);
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  }
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  /* Settings pages: mark the section in view in the list of sections. */
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  var navLinks = document.querySelectorAll(".section-nav a[href^='#']");
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  if (navLinks.length && "IntersectionObserver" in window) {
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    var byId = {};
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    navLinks.forEach(function (a) { byId[a.getAttribute("href").slice(1)] = a; });
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    var io = new IntersectionObserver(function (entries) {
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      entries.forEach(function (e) {
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        if (e.isIntersecting && byId[e.target.id]) {
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          navLinks.forEach(function (a) { a.classList.remove("on"); });
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          byId[e.target.id].classList.add("on");
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        }
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      });
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    }, { rootMargin: "0px 0px -70% 0px" });
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    Object.keys(byId).forEach(function (id) { var el = document.getElementById(id); if (el) io.observe(el); });
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  }
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  /* Copy buttons. A glyph button (#338) says "Copy to clipboard", then
306 
     shows a tick and "Copied!" for two seconds; a worded one says so. */
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  document.querySelectorAll("[data-copy]").forEach(function (b) {
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    var glyph = b.classList.contains("copy-btn"), timer;
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    if (glyph) { b.setAttribute("data-tip", "Copy to clipboard"); b.title = ""; }
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    b.addEventListener("click", function () {
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      navigator.clipboard.writeText(b.getAttribute("data-copy")).then(function () {
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        clearTimeout(timer);
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        if (glyph) {
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          b.classList.add("copied"); b.setAttribute("data-tip", "Copied!"); b.setAttribute("aria-label", "Copied!");
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          timer = setTimeout(function () { b.classList.remove("copied"); b.setAttribute("data-tip", "Copy to clipboard"); b.setAttribute("aria-label", "Copy to clipboard"); }, 2000);
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        } else {
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          var t = b.getAttribute("data-label") || b.textContent; b.setAttribute("data-label", t);
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          b.textContent = "copied"; timer = setTimeout(function () { b.textContent = t; }, 1200);
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        }
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      });
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    });
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  });
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  /* Tree rows: the last change per entry, fetched after the page paints. */
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  var tree = document.querySelector("table.tree[data-last]");
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  if (tree) {
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    var paths = [].map.call(tree.querySelectorAll("tr[data-path]"), function (r) { return r.getAttribute("data-path"); });
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      fetch(tree.getAttribute("data-last") + "?paths=" + encodeURIComponent(paths.join(",")), { credentials: "same-origin" })
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        .then(function (r) { return r.json(); })
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        .then(function (rows) {
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          rows.forEach(function (c) {
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            var tr = tree.querySelector('tr[data-path="' + CSS.escape(c.path) + '"]');
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            if (!tr) return;
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            var a = tr.querySelector("td.last a"), t = tr.querySelector("td.age");
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            if (a) { a.textContent = c.title; a.href = tree.getAttribute("data-change") + c.hash; }
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            if (t) { t.textContent = c.ago; t.title = c.when; }
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          });
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        }).catch(function () {});
340 
    }
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  }
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  /* Line anchors: #L12 or #L12-L20 highlight a range and clicking a number selects. */
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  function mark() {
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    var m = location.hash.match(/^#L(\d+)(?:-L(\d+))?$/);
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    document.querySelectorAll("tr.hl").forEach(function (r) { r.classList.remove("hl"); });
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    if (!m) { showBar(0, 0); return; }
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    var a = +m[1], b = +(m[2] || m[1]);
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    for (var i = Math.min(a, b); i <= Math.max(a, b); i++) {
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      var row = document.getElementById("L" + i);
351 
      if (row) row.classList.add("hl");
352 
    }
353 
    var first = document.getElementById("L" + Math.min(a, b));
354 
    if (first && !mark.done) { first.scrollIntoView({ block: "center" }); mark.done = true; }
355 
    showBar(Math.min(a, b), Math.max(a, b));
356 
  }
357 
  /* The bar for a selected range: copy its text, or a permalink to it. */
358 
  var bar = document.querySelector(".linebar");
359 
  function showBar(a, b) {
360 
    if (!bar) return;
361 
    bar.hidden = !a;
362 
    if (!a) return;
363 
    bar.querySelector("[data-linebar-label]").textContent = a === b ? "Line " + a : "Lines " + a + "–" + b;
364 
    bar.setAttribute("data-range", a + "-" + b);
365 
  }
366 
  function flash(btn) { var t = btn.textContent; btn.textContent = "Copied"; setTimeout(function () { btn.textContent = t; }, 1200); }
367 
  if (bar) {
368 
    bar.querySelector("[data-copy-lines]").addEventListener("click", function (ev) {
369 
      var r = bar.getAttribute("data-range").split("-"), out = [];
370 
      for (var i = +r[0]; i <= +r[1]; i++) { var row = document.getElementById("L" + i); if (row) out.push(row.querySelector("td.t").textContent); }
371 
      navigator.clipboard.writeText(out.join("\n") + "\n").then(function () { flash(ev.target); });
372 
    });
373 
    var pl = bar.querySelector("[data-copy-permalink]");
374 
    if (pl) pl.addEventListener("click", function () {
375 
      navigator.clipboard.writeText(new URL(document.body.getAttribute("data-permalink"), location.href).href + location.hash).then(function () { flash(pl); });
376 
    });
377 
  }
378 
  function permalink() { var p = document.body.getAttribute("data-permalink"); return p ? p + location.hash : null; }
379 
  window.addEventListener("hashchange", mark);
380 
  mark();
381 
  document.querySelectorAll("table.code td.n").forEach(function (td) {
382 
    td.addEventListener("click", function (e) {
383 
      var n = td.parentNode.id;
384 
      if (e.shiftKey && location.hash.match(/^#L(\d+)/)) location.hash = location.hash.replace(/^#(L\d+).*/, "$1-" + n);
385 
      else location.hash = n;
386 
    });
387 
  });
388
389 
  /* Flow run page: statuses and new log lines while the run is live. */
390 
  var liveUrl = document.body.getAttribute("data-flow-live");
391 
  if (liveUrl) {
392 
    var tick = function () {
393 
      var after = [].map.call(document.querySelectorAll("details[data-job]"), function (d) {
394 
        return d.getAttribute("data-job") + ":" + d.querySelector("[data-log]").getAttribute("data-seq");
395 
      }).join(",");
396 
      fetch(liveUrl + "?after=" + after, { headers: { accept: "application/json" } })
397 
        .then(function (r) { return r.json(); })
398 
        .then(function (s) {
399 
          s.jobs.forEach(function (j) {
400 
            var cls = "st-" + j.status;
401 
            var node = document.querySelector("[data-job-node='" + j.id + "']");
402 
            if (node) {
403 
              node.setAttribute("class", "node " + cls);
404 
              node.querySelector("[data-glyph]").textContent = j.glyph;
405 
              node.querySelector("[data-meta]").textContent = j.status + " · " + j.duration;
406 
            }
407 
            var d = document.querySelector("details[data-job='" + j.id + "']");
408 
            if (!d) return;
409 
            d.className = "panel flow-job " + cls;
410 
            var g = d.querySelector("summary [data-glyph]");
411 
            g.className = "flow-glyph " + cls; g.textContent = j.glyph;
412 
            d.querySelector("summary [data-meta]").textContent = j.status + (j.exit_code !== null ? " · exit " + j.exit_code : "") + " · " + j.duration;
413 
            if (j.status === "running" || j.status === "failed") d.open = true;
414 
            // Once it has left the queue, it no longer waits (#282).
415 
            if (j.status !== "queued") [].forEach.call(d.querySelectorAll("[data-queued-note]"), function (p) { p.remove(); });
416 
            var log = d.querySelector("[data-log]");
417 
            var stick = log.scrollTop + log.clientHeight >= log.scrollHeight - 4;
418 
            j.lines.forEach(function (l) {
419 
              var ln = document.createElement("span"); ln.className = "ln s-" + l.stream;
420 
              var t = document.createElement("span"); t.className = "t"; t.textContent = (l.t / 1000).toFixed(1) + "s";
421 
              ln.appendChild(t); ln.appendChild(document.createTextNode(l.text));
422 
              log.appendChild(ln); log.appendChild(document.createTextNode("\n"));
423 
              log.setAttribute("data-seq", l.seq);
424 
            });
425 
            if (stick && j.lines.length) log.scrollTop = log.scrollHeight;
426 
          });
427 
          var st = document.querySelector("[data-run-status]"); if (st) st.textContent = s.status;
428 
          if (s.live) setTimeout(tick, 1500); else setTimeout(function () { location.reload(); }, 800);
429 
        })
430 
        .catch(function () { setTimeout(tick, 5000); });
431 
    };
432 
    setTimeout(tick, 1500);
433 
  }
434
435 
  /* Keyboard: / focuses search; g c / g p / g i jump; ? shows the sheet. */
436 
  var pending = null;
437 
  document.addEventListener("keydown", function (e) {
438 
    if (e.target && /^(INPUT|TEXTAREA|SELECT)$/.test(e.target.tagName)) return;
439 
    if (e.key === "/") { var s = document.querySelector("input[name=q]"); if (s) { e.preventDefault(); s.focus(); } return; }
440 
    if (e.key === "y" && !e.ctrlKey && !e.metaKey && !e.altKey && permalink()) { history.replaceState(null, "", permalink()); pending = null; return; }
441 
    if (e.key === "?") { var k = document.getElementById("keys"); if (k) k.hidden = !k.hidden; return; }
442 
    var repo = document.body.getAttribute("data-repo");
443 
    if (pending === "g" && repo) {
444 
      var to = { c: "", p: "/proposals", i: "/issues", h: "/changes/" + (document.body.getAttribute("data-ref") || "main"), b: "/bookmarks", t: "/trust" }[e.key];
445 
      if (to !== undefined) location.href = repo + to;
446 
      pending = null; return;
447 
    }
448 
    pending = e.key === "g" ? "g" : null;
449 
  });
450
451 
  // Live conflict resolution (hub spec §6.10): who else is resolving this
452 
  // conflict, their choices region by region (the last one wins), and the
453 
  // resolution when someone commits it.
454 
  var live = document.querySelector("[data-resolve-live]");
455 
  if (live && window.EventSource && window.fetch) {
456 
    var url = live.getAttribute("data-resolve-live"), csrf = live.getAttribute("data-csrf");
457 
    var client = Math.random().toString(36).slice(2) + Date.now().toString(36);
458 
    var present = document.querySelector("[data-live-present]"), landed = document.querySelector("[data-live-landed]");
459 
    var applying = false;
460 
    var fieldsOf = function (region) {
461 
      return region === "keep"
462 
        ? { radios: live.querySelectorAll('input[name="keep"]'), text: null }
463 
        : { radios: live.querySelectorAll('input[name="r' + region + '"]'), text: live.querySelector('textarea[name="t' + region + '"]') };
464 
    };
465 
    var apply = function (region, c) {
466 
      var f = fieldsOf(region);
467 
      applying = true;
468 
      f.radios.forEach(function (r) { r.checked = r.value === c.choice; });
469 
      if (f.text && c.choice === "text") f.text.value = c.text;
470 
      applying = false;
471 
      var sec = f.radios.length ? f.radios[0].closest("section") : null;
472 
      if (sec) sec.setAttribute("title", "chosen by " + c.by);
473 
    };
474 
    var send = function (region, choice, text) {
475 
      fetch(url, { method: "POST", headers: { "content-type": "application/json" }, credentials: "same-origin",
476 
        body: JSON.stringify({ _csrf: csrf, client: client, region: region, choice: choice, text: text || "" }) });
477 
    };
478 
    var timers = {};
479 
    live.addEventListener("change", function (ev) {
480 
      var t = ev.target;
481 
      if (applying || !t.name || t.type !== "radio") return;
482 
      var region = t.name === "keep" ? "keep" : t.name.slice(1);
483 
      var ta = live.querySelector('textarea[name="t' + region + '"]');
484 
      send(region, t.value, t.value === "text" && ta ? ta.value : "");
485 
    });
486 
    live.addEventListener("input", function (ev) {
487 
      var t = ev.target;
488 
      if (applying || t.tagName !== "TEXTAREA") return;
489 
      var region = t.name.slice(1);
490 
      live.querySelectorAll('input[name="r' + region + '"]').forEach(function (r) { r.checked = r.value === "text"; });
491 
      clearTimeout(timers[region]);
492 
      timers[region] = setTimeout(function () { send(region, "text", t.value); }, 400);
493 
    });
494 
    var es = new EventSource(url + "?client=" + encodeURIComponent(client));
495 
    var showPresent = function (names) {
496 
      present.hidden = names.length < 2;
497 
      present.textContent = "Resolving together: " + names.join(", ") + ". Choices are shared as you make them; the last choice for a conflict wins.";
498 
    };
499 
    es.addEventListener("snapshot", function (e) {
500 
      var d = JSON.parse(e.data);
501 
      showPresent(d.present);
502 
      Object.keys(d.choices).forEach(function (r) { apply(r, d.choices[r]); });
503 
      if (d.keep) apply("keep", d.keep);
504 
    });
505 
    es.addEventListener("presence", function (e) { showPresent(JSON.parse(e.data).present); });
506 
    es.addEventListener("choice", function (e) {
507 
      var d = JSON.parse(e.data);
508 
      if (d.client !== client) apply(d.region, d.choice);
509 
    });
510 
    es.addEventListener("landed", function (e) {
511 
      var d = JSON.parse(e.data);
512 
      es.close();
513 
      landed.hidden = false;
514 
      landed.textContent = "";
515 
      landed.appendChild(document.createTextNode(d.by + " committed the resolution: "));
516 
      var a = document.createElement("a");
517 
      a.href = d.url;
518 
      a.textContent = "see the change";
519 
      landed.appendChild(a);
520 
      live.querySelectorAll("input, textarea, button").forEach(function (x) { x.disabled = true; });
521 
    });
522 
  }
523
524 
  // Swimlanes of a proposal's bookmark (hub spec §6.7): drag a change onto
525 
  // another to plan a squash or a rebase. The hub only writes the plan;
526 
  // the author's client carries it out and signs it.
527 
  var plan = document.querySelector("[data-plan]");
528 
  if (plan && window.fetch) {
529 
    var panel = document.querySelector("[data-plan-panel]"), from = null, moved = false;
530 
    plan.querySelectorAll("[data-change]").forEach(function (a) {
531 
      a.style.cursor = "grab";
532 
      a.addEventListener("pointerdown", function (ev) { from = a.getAttribute("data-change"); moved = false; ev.preventDefault(); });
533 
      a.addEventListener("pointermove", function () { if (from) moved = true; });
534 
      a.addEventListener("click", function (ev) { if (moved) ev.preventDefault(); });
535 
    });
536 
    document.addEventListener("pointerup", function (ev) {
537 
      var start = from;
538 
      from = null;
539 
      if (!start) return;
540 
      var el = document.elementFromPoint(ev.clientX, ev.clientY), onto = el && el.closest ? el.closest("[data-change]") : null;
541 
      if (!onto || onto.getAttribute("data-change") === start) return;
542 
      var body = new URLSearchParams({ _csrf: plan.getAttribute("data-csrf"), change: start, target: onto.getAttribute("data-change") });
543 
      fetch(plan.getAttribute("data-plan"), { method: "POST", credentials: "same-origin", body: body })
544 
        .then(function (r) { return r.json(); })
545 
        .then(function (d) {
546 
          panel.hidden = false;
547 
          panel.textContent = "";
548 
          if (d.error) { panel.textContent = d.error; return; }
549 
          d.options.forEach(function (o) {
550 
            var p = document.createElement("p");
551 
            p.appendChild(document.createTextNode(o.summary + " "));
552 
            var a = document.createElement("a");
553 
            a.href = o.vscode;
554 
            a.textContent = "Apply in VS Code";
555 
            p.appendChild(a);
556 
            var code = document.createElement("pre");
557 
            code.className = "snippet";
558 
            code.textContent = o.command;
559 
            panel.appendChild(p);
560 
            panel.appendChild(code);
561 
          });
562 
        });
563 
    });
564 
  }
565
566 
  /* Sidebar menus (oxygenhub#82): type to filter a menu's items; a click
567 
     outside an open menu closes it. */
568 
  document.querySelectorAll("[data-menu-filter]").forEach(function (input) {
569 
    var items = input.closest(".menu-pop").querySelectorAll(".menu-item");
570 
    input.addEventListener("input", function () {
571 
      var q = input.value.trim().toLowerCase();
572 
      items.forEach(function (it) { it.hidden = q !== "" && it.textContent.toLowerCase().indexOf(q) < 0; });
573 
    });
574 
  });
575 
  document.querySelectorAll("details.menu").forEach(function (d) {
576 
    d.addEventListener("toggle", function () {
577 
      var f = d.querySelector("[data-menu-filter]");
578 
      if (d.open && f) f.focus();
579 
    });
580 
  });
581 
  document.addEventListener("click", function (ev) {
582 
    document.querySelectorAll("details.menu[open]").forEach(function (d) { if (!d.contains(ev.target)) d.open = false; });
583 
  });
584
585 
  /* ··· menus: copy a link to a part of the page, or some text. */
586 
  function copied(btn, text) {
587 
    if (navigator.clipboard) navigator.clipboard.writeText(text).then(function () {
588 
      var was = btn.textContent; btn.textContent = "Copied"; setTimeout(function () { btn.textContent = was; }, 1200);
589 
    });
590 
    var d = btn.closest("details"); if (d) d.open = false;
591 
  }
592 
  document.querySelectorAll("[data-copy-link]").forEach(function (b) {
593 
    b.addEventListener("click", function () { copied(b, location.origin + location.pathname + location.search + b.getAttribute("data-copy-link")); });
594 
  });
595 
  document.querySelectorAll("[data-copy-text]").forEach(function (b) {
596 
    b.addEventListener("click", function () { copied(b, b.getAttribute("data-copy-text")); });
597 
  });
598 
  document.querySelectorAll('.menu-actions a[href^="#"]').forEach(function (a) {
599 
    a.addEventListener("click", function () { var d = a.closest("details"); if (d) d.open = false; });
600 
  });
601
602 
  /* Settings pages: a form posts and the page comes back from the top.
603 
     Remember which section's form was sent, and on the same page's next
604 
     load scroll back to it, bringing the notice along. */
605 
  document.addEventListener("submit", function (e) {
606 
    var sec = e.target.closest ? e.target.closest("section[id], form[id], details[id], div[id]") : null;
607 
    if (!sec || !sec.id) return;
608 
    try { sessionStorage.setItem("oxy-return", location.pathname + "#" + sec.id); } catch (err) { /* private mode */ }
609 
  });
610 
  try {
611 
    var back = sessionStorage.getItem("oxy-return");
612 
    if (back && back.indexOf(location.pathname + "#") === 0) {
613 
      sessionStorage.removeItem("oxy-return");
614 
      var target = document.getElementById(back.split("#")[1]);
615 
      if (target) {
616 
        var flash = document.querySelector("main > .note, main > .error, .sections > .note, .sections > .error");
617 
        if (flash && !target.contains(flash)) target.parentNode.insertBefore(flash, target);
618 
        target.scrollIntoView({ block: "start" });
619 
      }
620 
    }
621 
  } catch (err) { /* no storage: nothing to restore */ }
622
623 
  /* Working (#142): on a repository whose store is remote, a land or a
624 
     page can take seconds. A pressed button says what it is doing, with
625 
     the CLI's spinner, and ignores a second press; a navigation that takes
626 
     more than a moment spins the Oxygen mark's rings, in the header and
627 
     beside the pointer. A quick page shows none of it. */
628 
  var SPIN = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"];
629 
  var waitTimer = 0, spinTimer = 0, pointer = null, mark = null;
630 
  document.addEventListener("pointermove", function (e) {
631 
    pointer = e.pointerType === "mouse" ? { x: e.clientX, y: e.clientY } : null;
632 
    if (mark && pointer) place();
633 
  }, { passive: true });
634 
  function place() {
635 
    if (pointer) { mark.style.left = pointer.x + 14 + "px"; mark.style.top = pointer.y + 14 + "px"; mark.classList.remove("corner"); }
636 
    else mark.classList.add("corner");
637 
  }
638 
  function waiting() {
639 
    clearTimeout(waitTimer);
640 
    waitTimer = setTimeout(function () {
641 
      if (!mark) {
642 
        var logo = document.querySelector("header .brand svg");
643 
        mark = document.createElement("div");
644 
        mark.className = "oxy-wait-mark";
645 
        mark.setAttribute("role", "status");
646 
        mark.setAttribute("aria-label", "Working");
647 
        if (logo) mark.appendChild(logo.cloneNode(true));
648 
        document.body.appendChild(mark);
649 
      }
650 
      place();
651 
      document.documentElement.classList.add("oxy-wait");
652 
    }, 300);
653 
  }
654 
  function busy(button, form) {
655 
    if (!button) return;
656 
    var label = button.getAttribute("data-busy") || button.textContent.trim();
657 
    button.dataset.idle = button.innerHTML;
658 
    button.style.minWidth = button.offsetWidth + "px";
659 
    button.textContent = label + " ";
660 
    var glyph = document.createElement("span");
661 
    glyph.className = "oxy-spin";
662 
    glyph.setAttribute("aria-hidden", "true");
663 
    glyph.textContent = SPIN[0];
664 
    button.appendChild(glyph);
665 
    button.setAttribute("aria-busy", "true");
666 
    var i = 0;
667 
    clearInterval(spinTimer);
668 
    spinTimer = setInterval(function () { glyph.textContent = SPIN[++i % SPIN.length]; }, 80);
669 
    /* Disabled only after the form's data is gathered, so the button's
670 
       own name and value still go with it. */
671 
    setTimeout(function () { button.disabled = true; }, 0);
672 
    form.dataset.sending = "1";
673 
  }
674 
  document.addEventListener("submit", function (e) {
675 
    var form = e.target;
676 
    if (form.dataset.sending) { e.preventDefault(); return; }
677 
    if (e.defaultPrevented || (form.target && form.target !== "_self")) return;
678 
    if ((form.getAttribute("method") || "get").toLowerCase() === "post") {
679 
      busy(e.submitter || form.querySelector("button[type=submit], button:not([type])"), form);
680 
    }
681 
    waiting();
682 
  });
683 
  document.addEventListener("click", function (e) {
684 
    if (e.defaultPrevented || e.button !== 0 || e.metaKey || e.ctrlKey || e.shiftKey || e.altKey) return;
685 
    var a = e.target.closest ? e.target.closest("a[href]") : null;
686 
    if (!a || a.hasAttribute("download") || (a.target && a.target !== "_self")) return;
687 
    var url = new URL(a.href, location.href);
688 
    if (url.origin !== location.origin) return;
689 
    if (url.pathname === location.pathname && url.search === location.search && url.hash) return;
690 
    waiting();
691 
  });
692 
  /* Back to a page the browser kept: it is not working any more. */
693 
  window.addEventListener("pageshow", function (e) {
694 
    if (!e.persisted) return;
695 
    clearTimeout(waitTimer);
696 
    clearInterval(spinTimer);
697 
    document.documentElement.classList.remove("oxy-wait");
698 
    document.querySelectorAll("[aria-busy=true][data-idle]").forEach(function (b) {
699 
      b.innerHTML = b.dataset.idle;
700 
      b.disabled = false;
701 
      b.removeAttribute("aria-busy");
702 
      b.style.minWidth = "";
703 
      if (b.form) delete b.form.dataset.sending;
704 
    });
705 
  });
706
707 
  /* AI assistants (#109): a provider fills the name, endpoint and API;
708 
     List models asks the endpoint what it offers and fills the model
709 
     field's suggestions. Without this script, both are typed by hand. */
710 
  document.querySelectorAll("[data-preset-select]").forEach(function (sel) {
711 
    var form = sel.form;
712 
    function apply() {
713 
      var o = sel.options[sel.selectedIndex];
714 
      if (!o || !o.value) return;
715 
      var name = form.querySelector("[name=name]"), ep = form.querySelector("[name=endpoint]"), api = form.querySelector("[name=api]");
716 
      name.placeholder = o.dataset.name; ep.value = o.dataset.endpoint; api.value = o.dataset.api;
717 
    }
718 
    sel.addEventListener("change", apply);
719 
    apply();
720 
  });
721 
  document.querySelectorAll("[data-list-models]").forEach(function (b) {
722 
    b.addEventListener("click", function () {
723 
      var form = b.form, input = document.getElementById(b.dataset.for);
724 
      var list = document.getElementById(b.dataset.for + "-list"), note = document.querySelector("[data-models-note='" + b.dataset.for + "']");
725 
      var body = new URLSearchParams();
726 
      body.set("_csrf", b.dataset.csrf);
727 
      ["endpoint", "api", "token", "preset"].forEach(function (k) { var el = form.querySelector("[name=" + k + "]"); if (el) body.set(k, el.value); });
728 
      if (b.dataset.id) body.set("id", b.dataset.id);
729 
      if (note) note.textContent = "Asking the provider…";
730 
      fetch(b.dataset.listModels, { method: "POST", body: body, credentials: "same-origin" })
731 
        .then(function (r) { return r.json(); })
732 
        .then(function (j) {
733 
          if (j.models) {
734 
            list.innerHTML = "";
735 
            j.models.forEach(function (m) { var o = document.createElement("option"); o.value = m; list.appendChild(o); });
736 
            if (note) note.textContent = j.models.length + " models: pick one in the Model field.";
737 
            input.focus();
738 
          } else if (note) {
739 
            note.textContent = "No list: " + (j.error || "unknown") + ". Type the model's name.";
740 
          }
741 
        })
742 
        .catch(function () { if (note) note.textContent = "The hub could not ask; type the model's name."; });
743 
    });
744 
  });
745 
})();
746
747 
// Live pages (docs/live.md, oxygenhub#204): elements marked
748 
// data-live="<topic>" data-fragment="<name>" are fetched again from this
749 
// page's own route (?fragment=<name>) when the hub says their topic
750 
// changed, and swapped in. Someone typing inside one is not interrupted:
751 
// it is refreshed when they leave it. Without JavaScript or a stream the
752 
// page is as it was; a reload shows everything.
753 
(function () {
754 
  var marked = document.querySelectorAll("[data-live][data-fragment]");
755 
  if (!marked.length || !window.EventSource || !window.fetch) return;
756 
  var topics = {};
757 
  // data-live may name several topics, separated by spaces.
758 
  var topicsOf = function (el) { return el.getAttribute("data-live").split(/\s+/).filter(Boolean); };
759 
  Array.prototype.forEach.call(marked, function (el) { topicsOf(el).forEach(function (t) { topics[t] = true; }); });
760 
  var busy = {};
761 
  var typingIn = function (el) {
762 
    var a = document.activeElement;
763 
    return a && el.contains(a) && (a.tagName === "TEXTAREA" || (a.tagName === "INPUT" && a.type !== "hidden")) && a.value;
764 
  };
765 
  var refresh = function (el) {
766 
    var name = el.getAttribute("data-fragment");
767 
    if (busy[name]) return;
768 
    if (typingIn(el)) {
769 
      el.addEventListener("focusout", function again() {
770 
        el.removeEventListener("focusout", again);
771 
        setTimeout(function () { refresh(el); }, 0);
772 
      });
773 
      return;
774 
    }
775 
    busy[name] = true;
776 
    var url = new URL(location.href);
777 
    url.searchParams.set("fragment", name);
778 
    fetch(url.toString(), { credentials: "same-origin", headers: { "X-Fragment": name } })
779 
      .then(function (r) { return r.ok ? r.text() : null; })
780 
      .then(function (html) {
781 
        busy[name] = false;
782 
        if (html !== null && !typingIn(el)) el.innerHTML = html;
783 
      })
784 
      .catch(function () { busy[name] = false; });
785 
  };
786 
  var es = new EventSource("/live?topics=" + encodeURIComponent(Object.keys(topics).join(",")));
787 
  es.addEventListener("change", function (e) {
788 
    var d;
789 
    try { d = JSON.parse(e.data); } catch (err) { return; }
790 
    Array.prototype.forEach.call(marked, function (el) {
791 
      if (topicsOf(el).indexOf(d.topic) >= 0) refresh(el);
792 
    });
793 
  });
794 
  // Missed more than the hub keeps: everything marked is fetched again.
795 
  es.addEventListener("reload", function () {
796 
    Array.prototype.forEach.call(marked, refresh);
797 
  });
798 
})();
799
800 
/* Insights (oxygenhub#257): a part marked data-refresh="SECONDS"
801 
   data-fragment="NAME" is fetched again on that interval while the page is
802 
   visible, and swapped in place; never while someone is using a control in
803 
   it. Without this file the page is a snapshot; a reload updates it. */
804 
(function () {
805 
  "use strict";
806 
  var parts = document.querySelectorAll("[data-refresh][data-fragment]");
807 
  if (!parts.length || !window.fetch || !window.DOMParser) return;
808 
  var every = Math.max(10, parseInt(parts[0].getAttribute("data-refresh"), 10) || 30) * 1000;
809 
  var busy = false;
810 
  var inUse = function (el) {
811 
    var a = document.activeElement;
812 
    return a && el.contains(a) && /^(SELECT|INPUT|TEXTAREA)$/.test(a.tagName);
813 
  };
814 
  var tick = function () {
815 
    if (busy || document.hidden) return;
816 
    busy = true;
817 
    fetch(location.href, { credentials: "same-origin", headers: { "X-Fragment": "page" } })
818 
      .then(function (r) { return r.ok ? r.text() : null; })
819 
      .then(function (html) {
820 
        busy = false;
821 
        if (html === null) return;
822 
        var doc = new DOMParser().parseFromString(html, "text/html");
823 
        Array.prototype.forEach.call(parts, function (el) {
824 
          if (inUse(el)) return;
825 
          var fresh = doc.querySelector('[data-fragment="' + el.getAttribute("data-fragment") + '"]');
826 
          if (fresh) el.innerHTML = fresh.innerHTML;
827 
        });
828 
      })
829 
      .catch(function () { busy = false; });
830 
  };
831 
  setInterval(tick, every);
832 
  document.addEventListener("visibilitychange", function () { if (!document.hidden) tick(); });
833 
})();
834
835 
/* Drafting with an assistant (oxygenhub#248): the draft is streamed into
836 
   the description as it is written, so a long one is neither cut off by a
837 
   proxy nor waited for in silence. Without this file the button posts the
838 
   form and the page comes back with the draft. */
839 
(function () {
840 
  "use strict";
841 
  if (!window.fetch || !window.TextDecoder || !window.URLSearchParams) return;
842 
  document.querySelectorAll("button.agent-btn[data-stream]").forEach(function (btn) {
843 
    btn.addEventListener("click", function (e) {
844 
      var form = btn.form, area = form && form.querySelector('textarea[name="body"]');
845 
      if (!form || !area) return;
846 
      e.preventDefault();
847 
      function get() { return area._mde ? area._mde.value() : area.value; }
848 
      function show(t) { if (area._mde) area._mde.value(t); else area.value = t; }
849 
      // A new proposal's draft begins with its title line (#316): kept out
850 
      // of the description, and put in the title unless the person wrote one.
851 
      var titleField = form.querySelector('input[name="title"]');
852 
      function untitled(t) { return t.replace(/^\s*title:[^\n]*(\n\s*|$)/i, ""); }
853 
      var before = get(), text = "";
854 
      var box = (area._mde && area.parentNode.querySelector(".EasyMDEContainer")) || area;
855 
      var note = form.querySelector(".draft-note");
856 
      if (!note) { note = document.createElement("p"); note.className = "draft-note small mute"; box.parentNode.insertBefore(note, box.nextSibling); }
857 
      note.textContent = btn.value + " is drafting the description…";
858 
      var buttons = form.querySelectorAll("button.agent-btn");
859 
      buttons.forEach(function (b) { b.disabled = true; });
860 
      var data = new URLSearchParams(new FormData(form));
861 
      data.set("assistant", btn.value);
862 
      var finished = false;
863 
      function end(message, keep) { finished = true; if (!keep) show(before); note.textContent = message; }
864 
      fetch(btn.dataset.stream, { method: "POST", body: data, credentials: "same-origin" })
865 
        .then(function (r) {
866 
          if (!r.ok || !r.body) throw new Error("the hub answered " + r.status);
867 
          var reader = r.body.getReader(), dec = new TextDecoder(), buf = "";
868 
          function pump() {
869 
            return reader.read().then(function (res) {
870 
              if (res.done) { if (!finished) end(btn.value + " stopped before finishing.", text !== ""); return; }
871 
              buf += dec.decode(res.value, { stream: true });
872 
              var i;
873 
              while ((i = buf.indexOf("\n\n")) >= 0) {
874 
                var block = buf.slice(0, i), kind = "message", payload = "";
875 
                buf = buf.slice(i + 2);
876 
                block.split("\n").forEach(function (l) {
877 
                  if (l.indexOf("event:") === 0) kind = l.slice(6).trim();
878 
                  else if (l.indexOf("data:") === 0) payload += l.slice(5).trim();
879 
                });
880 
                if (!payload) continue;
881 
                var v;
882 
                try { v = JSON.parse(payload); } catch (_) { continue; }
883 
                if (kind === "part") { text += v; show(untitled(text)); }
884 
                else if (kind === "title") {
885 
                  if (titleField && (!titleField.value.trim() || titleField.value === titleField.defaultValue)) titleField.value = v;
886 
                }
887 
                else if (kind === "done") { show(v); end("Drafted by " + btn.value + "; nothing is saved until you save the proposal.", true); return; }
888 
                else if (kind === "error") { end(v, false); return; }
889 
              }
890 
              return pump();
891 
            });
892 
          }
893 
          return pump();
894 
        })
895 
        .catch(function (err) { end(btn.value + " did not answer: " + err.message + ".", false); })
896 
        .then(function () { buttons.forEach(function (b) { b.disabled = false; }); });
897 
    });
898 
  });
899 
  /* Declared in data- attributes, so pages carry no inline handlers and
900 
     the Content-Security-Policy can be enforced (oxygenhub#227):
901 
     data-confirm asks before a click or a form's submit goes ahead;
902 
     data-autosubmit sends a select's form when it changes; data-select
903 
     selects a field's text when it is focused or clicked. */
904 
  document.addEventListener("click", function (e) {
905 
    var el = e.target.closest && e.target.closest("[data-confirm]");
906 
    if (el && el.tagName !== "FORM" && !window.confirm(el.getAttribute("data-confirm"))) {
907 
      e.preventDefault();
908 
      e.stopImmediatePropagation();
909 
    }
910 
  }, true);
911 
  document.addEventListener("submit", function (e) {
912 
    var f = e.target;
913 
    if (f.hasAttribute && f.hasAttribute("data-confirm") && !window.confirm(f.getAttribute("data-confirm"))) e.preventDefault();
914 
  }, true);
915 
  document.addEventListener("change", function (e) {
916 
    var el = e.target;
917 
    if (el.hasAttribute && el.hasAttribute("data-autosubmit") && el.form) el.form.submit();
918 
  });
919 
  function selectAll(e) {
920 
    var el = e.target;
921 
    if (el.hasAttribute && el.hasAttribute("data-select") && el.select) el.select();
922 
  }
923 
  document.addEventListener("focusin", selectAll);
924 
  document.addEventListener("click", selectAll);
925
926 
  /* Mail panel (oxygenhub#181): show the fields the chosen service asks. */
927 
  (function () {
928 
    var sel = document.querySelector("[data-mail-service]");
929 
    if (!sel) return;
930 
    var show = function () {
931 
      document.querySelectorAll(".mail-panel [data-for]").forEach(function (el) {
932 
        el.hidden = el.getAttribute("data-for").split(" ").indexOf(sel.value) < 0;
933 
      });
934 
    };
935 
    sel.addEventListener("change", show);
936 
    show();
937 
  })();
938
939 
  /* Drops (oxygenhub#279): add and remove file rows on the drop form.
940 
     Without this file the form has its rows and one empty one; more come
941 
     by saving and editing again. */
942 
  (function () {
943 
    var list = document.querySelector("[data-drop-files]");
944 
    var add = document.querySelector("[data-drop-add]");
945 
    if (!list || !add) return;
946 
    function wire(row) {
947 
      var rm = row.querySelector("[data-drop-remove]");
948 
      if (!rm) return;
949 
      rm.hidden = false;
950 
      rm.addEventListener("click", function () {
951 
        if (list.querySelectorAll("[data-drop-file]").length > 1) row.remove();
952 
        else row.querySelectorAll("input, textarea").forEach(function (f) { f.value = ""; });
953 
      });
954 
    }
955 
    list.querySelectorAll("[data-drop-file]").forEach(wire);
956 
    add.hidden = false;
957 
    add.addEventListener("click", function () {
958 
      var rows = list.querySelectorAll("[data-drop-file]");
959 
      var row = rows[rows.length - 1].cloneNode(true);
960 
      row.querySelectorAll("input, textarea").forEach(function (f) { f.value = ""; f.textContent = ""; });
961 
      list.appendChild(row);
962 
      wire(row);
963 
      row.querySelector("input").focus();
964 
    });
965 
  })();
966
967 
  /* A repository's settings were one page with a section per #anchor;
968 
     each is a page of its own now (oxygenhub#278). A kept link such as
969 
     /settings#flow-priority opens the page that holds that section, when
970 
     the viewer has it (its link is in the sidebar). */
971 
  (function () {
972 
    var nav = document.querySelector("[data-settings-anchors]");
973 
    var hash = location.hash.slice(1);
974 
    if (!nav || !/^[a-z-]+$/.test(hash)) return;
975 
    var moved = { "history-scan": "push-protection", "flow-priority": "runs", "flow-supersede": "runs", "agent-gates": "gates" };
976 
    var link = nav.querySelector('a[data-slug="' + (moved[hash] || hash) + '"]');
977 
    if (link && link.getAttribute("aria-current") !== "page") location.replace(link.getAttribute("href") + "#" + hash);
978 
  })();
979 
  /* Waiting for a phone's approval (oxygenhub#356): at sign-in the page
980 
     posts its proof of the password and signs in once the phone approves;
981 
     at the sudo step it asks with the session and goes back where it came
982 
     from. A no, or too long a wait, says so and stops. */
983 
  (function () {
984 
    var box = document.querySelector("[data-approval-poll]");
985 
    if (!box) return;
986 
    var status = box.querySelector("[data-approval-status]");
987 
    var form = box.closest("form");
988 
    var url = box.getAttribute("data-approval-poll");
989 
    var said = {
990 
      denied: "Your phone said no, or a different number was picked. Sign in again, or use a code.",
991 
      expired: "That took too long. Start again, or use a code.",
992 
      unknown: "That approval is gone. Start again."
993 
    };
994 
    var tries = 0;
995 
    function ask() {
996 
      var req;
997 
      if (form) {
998 
        var body = new URLSearchParams();
999 
        ["username", "pending", "approval"].forEach(function (n) {
1000 
          var el = form.querySelector('input[name="' + n + '"]');
1001 
          if (el) body.set(n, el.value);
1002 
        });
1003 
        req = fetch(url, { method: "POST", credentials: "same-origin", body: body });
1004 
      } else {
1005 
        req = fetch(url, { credentials: "same-origin", headers: { accept: "application/json" } });
1006 
      }
1007 
      req.then(function (r) { return r.json(); }).then(function (j) {
1008 
        var state = j && j.state;
1009 
        box.setAttribute("data-state", state || "");
1010 
        if (state === "approved") {
1011 
          if (status) status.textContent = "Approved. Carrying on…";
1012 
          if (form) form.submit(); else location.href = box.getAttribute("data-approval-next") || "/";
1013 
        } else if (said[state] || state === "used") {
1014 
          if (status) status.textContent = said[state] || said.unknown;
1015 
        } else if (++tries < 75) {
1016 
          setTimeout(ask, 2000);
1017 
        }
1018 
      }).catch(function () { if (++tries < 75) setTimeout(ask, 4000); });
1019 
    }
1020 
    setTimeout(ask, 1500);
1021 
  })();
1022 
})();