index.ts

25.9 KB · raw

1import {2  detectLoginFields,3  getDeepActiveInput,4  getPageDomain,5  isLoginForm,6  isSignupForm,7  isVisible,8} from "./detect";9import {10  injectFieldIcon,11  observeAnchorPosition,12  SelectorEntry,13  showAutofillSelector,14  showRememberSiteToast,15} from "./inject";16import { fillFields } from "./fill";17import { setupSaveDetection } from "./save";18import { contentMLDetector } from "./content-ml-detector";19import { detectPasswordPolicy } from "./policy";20import type { FieldPrediction } from "../shared/ml";21import { generateTOTP } from "../crypto/totp";22import type { VaultEntry } from "../shared/types";2324// WeakMap (not WeakSet) — we keep the per-input cleanup callback as the value25// so we can tear down listeners if we ever need to re-process the same field.26// When the input is GC'd (SPA nav, React re-render), the map entry goes with27// it and we can re-inject without leaking the old handler.28const processedInputs = new WeakMap<HTMLInputElement, () => void>();29const AUTOFILL_FIELD_TYPES = new Set(["password", "username", "email"]);3031let currentDismiss: (() => void) | null = null;32// Field whose selector is currently open — used to avoid dismiss+reopen flicker33let currentAnchorField: HTMLInputElement | null = null;34// Prevents two concurrent handleFieldInteraction calls for the same field35const pendingInteractions = new WeakSet<HTMLInputElement>();36// Tracks the last field the user explicitly dismissed (Escape / click-outside / Tab).37// Suppresses spurious reopens until focus moves to a different field.38let lastDismissedField: HTMLInputElement | null = null;3940// Fields that were just autofilled — suppress popup reopens on them briefly.41// Some sites refocus an input on form submit (validation flows, animation42// blur/focus, framework handlers), which would otherwise re-trigger the43// selector right as the user clicks the login button. Cleared by explicit44// user-summon (icon click, keyboard shortcut) or after AUTOFILL_SUPPRESS_MS.45const recentlyAutofilledFields = new WeakSet<HTMLInputElement>();46const AUTOFILL_SUPPRESS_MS = 5000;47function markAutofilled(...fields: (HTMLInputElement | null | undefined)[]): void {48  for (const f of fields) {49    if (!f) continue;50    recentlyAutofilledFields.add(f);51    setTimeout(() => recentlyAutofilledFields.delete(f), AUTOFILL_SUPPRESS_MS);52  }53}5455// Tracks the timestamp of the most recent submit-like interaction on the page56// (clicking a submit button, pressing Enter in a form, or a `submit` event).57// Many sites refocus the password/username field on submit — without this58// guard, that refocus opens the selector exactly when the user is trying to59// log in. Cleared implicitly by aging out (SUBMIT_SUPPRESS_MS).60let recentSubmitAt = 0;61const SUBMIT_SUPPRESS_MS = 1500;6263function looksLikeSubmitTrigger(el: Element): boolean {64  if (el.matches("input[type='submit'], input[type='image']")) return true;65  if (el.matches("button")) {66    const type = (el as HTMLButtonElement).type;67    if (type === "button") return false;68    if (type === "submit" || el.closest("form")) return true;69  }70  const text = (el.textContent || "").toLowerCase().trim();71  if (!text) return false;72  return /\b(log\s*in|sign\s*in|sign\s*up|submit|continue|next|register|create\s*account)\b/.test(text);73}7475document.addEventListener("mousedown", (e) => {76  const target = e.target as Element | null;77  if (!target?.closest) return;78  const btn = target.closest("button, input[type='submit'], input[type='image'], input[type='button'], [role='button']") as Element | null;79  if (btn && looksLikeSubmitTrigger(btn)) recentSubmitAt = Date.now();80}, true);81document.addEventListener("submit", () => { recentSubmitAt = Date.now(); }, true);82document.addEventListener("keydown", (e) => {83  if (e.key !== "Enter") return;84  const target = e.target as Element | null;85  if (!target) return;86  if (target.matches?.("input, textarea") && (target as HTMLInputElement).form) {87    recentSubmitAt = Date.now();88  }89}, true);9091function debounce<T extends (...args: unknown[]) => void>(92  fn: T,93  ms: number94): (...args: Parameters<T>) => void {95  let timer: ReturnType<typeof setTimeout>;96  return (...args: Parameters<T>) => {97    clearTimeout(timer);98    timer = setTimeout(() => fn(...args), ms);99  };100}101102function showToast(message: string): void {103  const toast = document.createElement("div");104  toast.style.cssText = `105    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);106    background: #131109; color: #F0E8D8; padding: 8px 16px;107    border-radius: 8px; font-family: 'IBM Plex Mono', monospace;108    font-size: 11px; z-index: 2147483647; opacity: 0;109    transition: opacity 200ms ease;110    border: 1px solid rgba(240,232,216,0.07);111    pointer-events: none;112  `;113  toast.textContent = message;114  document.body.appendChild(toast);115  requestAnimationFrame(() => { toast.style.opacity = "1"; });116  setTimeout(() => {117    toast.style.opacity = "0";118    setTimeout(() => toast.remove(), 200);119  }, 2000);120}121122function showSearchPalette(): void {123  const host = document.createElement("div");124  host.style.cssText = "position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:2147483647;width:340px;";125  document.body.appendChild(host);126  const shadow = host.attachShadow({ mode: "closed" });127128  const style = document.createElement("style");129  style.textContent = `130    .p{background:#131109;border:1px solid rgba(240,232,216,.12);border-radius:12px;131      font-family:'IBM Plex Mono',monospace;font-size:12px;color:#F0E8D8;132      box-shadow:0 8px 24px rgba(0,0,0,.5);overflow:hidden}133    .h{padding:10px 12px 8px;border-bottom:1px solid rgba(240,232,216,.08);134      font-size:11px;color:rgba(240,232,216,.5);display:flex;justify-content:space-between;align-items:center}135    .x{background:none;border:none;color:rgba(240,232,216,.4);cursor:pointer;font-size:14px;padding:0;line-height:1}136    .s{padding:8px 12px}137    .s input{width:100%;box-sizing:border-box;background:rgba(240,232,216,.06);138      border:1px solid rgba(240,232,216,.12);border-radius:6px;color:#F0E8D8;139      padding:6px 8px;font-family:inherit;font-size:12px;outline:none}140    .l{max-height:220px;overflow-y:auto}141    .e{padding:8px 12px;cursor:pointer;display:flex;flex-direction:column;gap:2px}142    .e:hover{background:rgba(240,232,216,.06)}143    .et{font-size:12px}144    .eu{font-size:10px;color:rgba(240,232,216,.45)}145    .em{padding:12px;color:rgba(240,232,216,.4);text-align:center}146  `;147148  let allEntries: SelectorEntry[] = [];149  let query = "";150151  const panel = document.createElement("div");152  panel.className = "p";153154  const hdr = document.createElement("div");155  hdr.className = "h";156  const hdrText = document.createElement("span");157  hdrText.textContent = "No form detected — search your vault";158  const closeBtn = document.createElement("button");159  closeBtn.className = "x";160  closeBtn.textContent = "✕";161  hdr.appendChild(hdrText);162  hdr.appendChild(closeBtn);163164  const searchWrap = document.createElement("div");165  searchWrap.className = "s";166  const searchInput = document.createElement("input");167  searchInput.placeholder = "search...";168  searchWrap.appendChild(searchInput);169170  const list = document.createElement("div");171  list.className = "l";172173  panel.appendChild(hdr);174  panel.appendChild(searchWrap);175  panel.appendChild(list);176  shadow.appendChild(style);177  shadow.appendChild(panel);178179  function close() { host.remove(); }180181  closeBtn.onclick = close;182183  function onKeyDown(e: KeyboardEvent) {184    if (e.key === "Escape") { close(); document.removeEventListener("keydown", onKeyDown, true); }185  }186  document.addEventListener("keydown", onKeyDown, true);187188  function render() {189    const q = query.toLowerCase();190    const filtered = q191      ? allEntries.filter(e => e.title.toLowerCase().includes(q) || (e.username ?? "").toLowerCase().includes(q))192      : allEntries;193    list.innerHTML = "";194    if (filtered.length === 0) {195      const em = document.createElement("div");196      em.className = "em";197      em.textContent = query ? "no matches" : "vault is empty";198      list.appendChild(em);199      return;200    }201    for (const entry of filtered.slice(0, 20)) {202      const row = document.createElement("div");203      row.className = "e";204      const title = document.createElement("div");205      title.className = "et";206      title.textContent = entry.title;207      row.appendChild(title);208      if (entry.username) {209        const user = document.createElement("div");210        user.className = "eu";211        user.textContent = entry.username;212        row.appendChild(user);213      }214      row.onclick = async () => {215        const resp = await chrome.runtime.sendMessage({ type: "GET_ENTRY_FOR_FILL", payload: { id: entry.id } });216        const r = resp as { ok: boolean; data?: { password?: string } };217        if (r.ok && r.data?.password) {218          let alreadyWritten = false;219          try { await navigator.clipboard.writeText(r.data.password); alreadyWritten = true; } catch {}220          await chrome.runtime.sendMessage({221            type: "COPY",222            payload: { text: r.data.password, label: "Password", alreadyWritten },223          });224          showToast("Password copied");225        } else {226          showToast("Could not copy password");227        }228        close();229        document.removeEventListener("keydown", onKeyDown, true);230      };231      list.appendChild(row);232    }233  }234235  searchInput.oninput = () => { query = searchInput.value; render(); };236237  fetchAutofillEntries(getPageDomain(), true).then(result => {238    if (result.locked) { showToast("Vault is locked — open Peach to unlock"); close(); return; }239    allEntries = result.entries;240    render();241    searchInput.focus();242  });243}244245function setNativeValue(el: HTMLInputElement, value: string): void {246  const nativeSetter = Object.getOwnPropertyDescriptor(247    HTMLInputElement.prototype, "value"248  )!.set!;249  nativeSetter.call(el, value);250  el.dispatchEvent(new Event("input", { bubbles: true }));251  el.dispatchEvent(new Event("change", { bubbles: true }));252}253254function findTOTPField(): HTMLInputElement | null {255  const inputs = document.querySelectorAll<HTMLInputElement>("input");256  for (const input of inputs) {257    if (!isVisible(input)) continue;258    const autocomplete = input.autocomplete.toLowerCase();259    const nameId = (input.name + input.id).toLowerCase();260    const nameIdPlaceholder = nameId + input.placeholder.toLowerCase();261    if (262      autocomplete === "one-time-code" ||263      /\botp\b|\btotp\b|\b2fa\b|\bmfa\b|\bcode\b/.test(nameIdPlaceholder)264    ) {265      return input;266    }267    const labelEl = input.closest("label");268    if (labelEl && /\botp\b|\btotp\b|\b2fa\b|\bmfa\b|\bcode\b/.test(labelEl.textContent?.toLowerCase() ?? "")) {269      return input;270    }271  }272  return null;273}274275async function autofillTOTP(totpField: HTMLInputElement, totpSecret: string): Promise<void> {276  await new Promise((r) => setTimeout(r, 400));277  if (totpField.value === "" || totpField.value.trim() === "") {278    const { code } = generateTOTP(totpSecret);279    setNativeValue(totpField, code);280    showToast("TOTP autofilled");281  }282}283284285async function handleAutofill(286  field: HTMLInputElement,287  usernameEl: HTMLInputElement | null,288  passwordEl: HTMLInputElement,289  entry: VaultEntry290): Promise<void> {291  if (!entry.username && !entry.password) return;292  const pageDomain = getPageDomain();293  const form = passwordEl.closest("form") as HTMLFormElement | null;294  fillFields(usernameEl, passwordEl, entry.username ?? "", entry.password ?? "", form, pageDomain);295296  if (entry.canary) {297    chrome.runtime.sendMessage({298      type: "FIRE_CANARY_PING",299      payload: {300        webhookUrl: entry.canary.webhookUrl,301        entryTitle: entry.title,302        trigger: "autofilled",303      },304    }).catch(() => {});305    chrome.runtime.sendMessage({306      type: "UPDATE_ENTRY",307      payload: {308        id: entry.id,309        patch: {310          canary: {311            ...entry.canary,312            lastPinged: Date.now(),313            pingCount: (entry.canary.pingCount ?? 0) + 1,314          },315        },316      },317    }).catch(() => {});318  }319320  if (entry.totp) {321    const { code } = generateTOTP(entry.totp);322    let alreadyWritten = false;323    try { await navigator.clipboard.writeText(code); alreadyWritten = true; } catch {}324    const response = await chrome.runtime.sendMessage({325      type: "COPY",326      payload: { text: code, label: "TOTP", alreadyWritten },327    });328    if (alreadyWritten || (response as { ok?: boolean }).ok) {329      showToast("TOTP copied · " + code);330    }331    const totpField = findTOTPField();332    if (totpField) {333      autofillTOTP(totpField, entry.totp);334    }335  }336}337338async function fetchAutofillEntries(339  domain: string,340  includeAll = false341): Promise<{ entries: SelectorEntry[]; locked: boolean }> {342  const response = await chrome.runtime.sendMessage({343    type: "AUTOFILL_QUERY",344    payload: { domain, includeAll },345  });346  const res = response as { ok: boolean; data?: SelectorEntry[]; error?: string };347  if (!res.ok && res.error === "VAULT_LOCKED") {348    return { entries: [], locked: true };349  }350  return { entries: res.data ?? [], locked: false };351}352353354function resolveAutofillFieldType(355  el: HTMLInputElement,356  predictedType?: FieldPrediction["type"] | null357): "password" | "username" | "email" | null {358  if (359    predictedType === "password" ||360    predictedType === "username" ||361    predictedType === "email"362  ) {363    return predictedType;364  }365366  const detected = detectLoginFields().find((field) => field.el === el)?.type;367  if (detected && AUTOFILL_FIELD_TYPES.has(detected)) {368    return detected;369  }370371  const htmlType = el.type.toLowerCase();372  if (htmlType === "password") return "password";373  if (htmlType === "email") return "email";374  return null;375}376377async function openAutofillSelector(378  anchorField: HTMLInputElement,379  usernameEl: HTMLInputElement | null,380  passwordEl: HTMLInputElement,381  domainEntries: SelectorEntry[],382  searchableEntries: SelectorEntry[],383  domain: string384): Promise<void> {385  currentDismiss?.();386  currentAnchorField = anchorField;387  currentDismiss = showAutofillSelector(388    anchorField,389    domainEntries,390    async (id: string) => {391      currentDismiss = null;392      currentAnchorField = null;393      const entryResponse = await chrome.runtime.sendMessage({394        type: "GET_ENTRY_FOR_FILL",395        payload: { id },396      });397      const entry = (entryResponse as { ok: boolean; data?: VaultEntry }).data;398      if (entry) {399        await handleAutofill(anchorField, usernameEl, passwordEl, entry);400        markAutofilled(anchorField, usernameEl, passwordEl);401        // Offer to remember the current site for this entry only if none of402        // its known domains (primary + additional) match — otherwise the403        // user already mapped it and the prompt would be noise.404        const pageDomain = location.hostname.replace(/^www\./, "");405        const entryDomains = new Set<string>();406        for (const u of [entry.url, ...(entry.additionalUrls ?? [])]) {407          try {408            if (u) entryDomains.add(new URL(u).hostname.replace(/^www\./, ""));409          } catch { /* ignore unparseable */ }410        }411        if (pageDomain && entryDomains.size > 0 && !entryDomains.has(pageDomain)) {412          showRememberSiteToast(pageDomain, entry.id);413        }414      }415    },416    {417      domain,418      searchableEntries,419      onDismiss: () => { lastDismissedField = anchorField; },420    }421  );422}423424async function openSignupSelector(425  usernameEl: HTMLInputElement,426  passwordEl: HTMLInputElement | null,427  domainEntries: SelectorEntry[],428  allEntries: SelectorEntry[],429  domain: string430): Promise<void> {431  currentDismiss?.();432  currentAnchorField = usernameEl;433  currentDismiss = showAutofillSelector(434    usernameEl,435    domainEntries,436    () => {}, // identity-click handled via onFillFields437    {438      domain,439      searchableEntries: allEntries,440      isSignup: true,441      onFillFields: (username, password) => {442        if (username) setNativeValue(usernameEl, username);443        if (password && passwordEl) setNativeValue(passwordEl, password);444      },445      onDismiss: () => { lastDismissedField = usernameEl; },446    }447  );448}449450451async function handleFieldInteraction(anchorField?: HTMLInputElement | null): Promise<void> {452  const field = anchorField ?? getDeepActiveInput();453  if (!field) return;454  if (!isVisible(field)) return;455456  // If a selector is already open for this exact field, don't flicker it.457  if (currentDismiss && currentAnchorField === field) return;458459  // If focus moved to a different field, the previous dismiss lock no longer applies.460  if (field !== lastDismissedField) lastDismissedField = null;461  // The user explicitly dismissed this field's selector — don't reopen it until462  // focus has genuinely moved away and come back.463  if (field === lastDismissedField) return;464465  // Field was just autofilled — sites often refocus an input on submit click,466  // which would otherwise re-trigger the selector right when the user is467  // trying to log in. Bail unless the user explicitly summoned us.468  if (recentlyAutofilledFields.has(field)) return;469470  // A submit-like interaction just happened (button mousedown, Enter in a471  // form, or a `submit` event). Many sites refocus the password/username472  // field on submit — suppress the selector long enough for the navigation473  // or AJAX request to take over.474  if (Date.now() - recentSubmitAt < SUBMIT_SUPPRESS_MS) return;475476  // Prevent two concurrent calls for the same field (e.g. focusin + icon click477  // firing simultaneously — the second call would dismiss the first's selector).478  if (pendingInteractions.has(field)) return;479  pendingInteractions.add(field);480481  try {482    const fieldType = field.type.toLowerCase();483484    const mlPromise = contentMLDetector.predictBatch([field]).then((preds) => {485      return preds[0] ?? null;486    });487488    const mlPrediction = await new Promise<FieldPrediction | null>((resolve) => {489      const timeout = setTimeout(() => resolve(null), 150);490      mlPromise.then((pred) => {491        clearTimeout(timeout);492        resolve(pred);493      });494    });495496    if (fieldType !== "password" && mlPrediction && mlPrediction.type !== "username" && mlPrediction.type !== "email") {497      return;498    }499500    const autofillFieldType = resolveAutofillFieldType(field, mlPrediction?.type);501    if (autofillFieldType) {502      reattachListeners(field, autofillFieldType);503    }504505    let fields = detectLoginFields();506    const loginForm = isLoginForm(fields);507    const signupForm = isSignupForm(fields);508    if (!loginForm && !signupForm) {509      return;510    }511512    const domain = getPageDomain();513    const firstResult = await fetchAutofillEntries(domain);514515    // Vault is locked — show an inline unlock prompt.516    // Re-triggering after unlock is handled by the VAULT_UNLOCKED message so517    // there is no double-trigger race between onUnlocked and the broadcast.518    if (firstResult.locked) {519      currentDismiss?.();520      currentAnchorField = field;521      currentDismiss = showAutofillSelector(522        field,523        [],524        () => {},525        { domain, locked: true, onDismiss: () => { lastDismissedField = field; } }526      );527      return;528    }529530    const entries = firstResult.entries;531    const allEntries = entries.length === 0532      ? (await fetchAutofillEntries(domain, true)).entries533      : entries;534535    let usernameEl: HTMLInputElement | null = null;536    const userField = fields.find((f) => f.type === "username" || f.type === "email");537    if (userField) usernameEl = userField.el;538    const pwField = fields.find((f) => f.type === "password");539    if (!pwField) return;540    const passwordEl = pwField.el;541542    if (signupForm && usernameEl && field === usernameEl) {543      await openSignupSelector(usernameEl, passwordEl, entries, allEntries, domain);544      return;545    }546547    await openAutofillSelector(field, usernameEl, passwordEl, entries, allEntries, domain);548  } finally {549    pendingInteractions.delete(field);550  }551}552553async function onFocusIn(): Promise<void> {554  await handleFieldInteraction();555}556557function reattachListeners(558  el: HTMLInputElement,559  detectedType?: "password" | "username" | "email",560  contextFields?: ReturnType<typeof detectLoginFields>561): void {562  if (processedInputs.has(el)) return;563  if (!resolveAutofillFieldType(el, detectedType)) return;564  // Only inject icon when a real login/signup form is present on the page565  const fields = contextFields ?? detectLoginFields();566  if (!isLoginForm(fields) && !isSignupForm(fields)) return;567568  const cleanup = injectFieldIcon(el, () => {569    currentDismiss?.();570    currentDismiss = null;571    lastDismissedField = null; // icon click is always an explicit user open — clear the dismiss lock572    recentlyAutofilledFields.delete(el); // explicit summon also clears autofill suppression573    recentSubmitAt = 0;574    el.focus({ preventScroll: true });575    void handleFieldInteraction(el);576  });577  processedInputs.set(el, cleanup);578}579580const debouncedReattach = debounce(() => {581  const allFields = detectLoginFields();582  // Don't inject anything if there's no real login/signup form on this page583  if (!isLoginForm(allFields) && !isSignupForm(allFields)) return;584  const newFields = allFields.filter(585    (f) => AUTOFILL_FIELD_TYPES.has(f.type) && !processedInputs.has(f.el)586  );587  for (const f of newFields) {588    reattachListeners(f.el, f.type, allFields);589  }590  // 200ms debounce — below this, Peach and the host page's reactive layer591  // fight over the same layout properties every frame on React/Vue/Angular592  // login forms (v1.4.14 regression, Projects.md §4.7). Do not lower.593}, 200);594595function setupMutationObserver(): void {596  const observer = new MutationObserver(debouncedReattach);597  observer.observe(document.body, {598    childList: true,599    subtree: true,600    attributes: true,601    attributeFilter: ["type", "autocomplete", "name", "id", "placeholder", "hidden"],602  });603}604605function initialScan(aggressionLevel = 0, isFinalPass = false) {606  const allFields = detectLoginFields();607  const hasKnownForm = isLoginForm(allFields) || isSignupForm(allFields);608609  if (aggressionLevel === 0 && !hasKnownForm) return;610611  const newFields = allFields.filter(612    (f) => AUTOFILL_FIELD_TYPES.has(f.type) && !processedInputs.has(f.el)613  );614615  for (const f of newFields) {616    reattachListeners(f.el, f.type, allFields);617  }618619  // Level 2, final pass: inject icon on any visible password field even if620  // the form-context gate in reattachListeners would normally skip it.621  if (aggressionLevel >= 2 && isFinalPass && newFields.length === 0) {622    const pwInputs = document.querySelectorAll<HTMLInputElement>('input[type="password"]');623    for (const el of pwInputs) {624      if (isVisible(el) && !processedInputs.has(el)) {625        const cleanup = injectFieldIcon(el, () => {626          currentDismiss?.();627          currentDismiss = null;628          lastDismissedField = null;629          recentlyAutofilledFields.delete(el);630          recentSubmitAt = 0;631          el.focus({ preventScroll: true });632          void handleFieldInteraction(el);633        });634        processedInputs.set(el, cleanup);635      }636    }637  }638}639640document.addEventListener("focusin", onFocusIn);641642setupMutationObserver();643setupSaveDetection();644645// Async init: check recall map before running the initial scans so we can646// apply the right aggression level for domains the user has needed before.647(async () => {648  let aggressionLevel = 0;649  try {650    const resp = await chrome.runtime.sendMessage({ type: "GET_SETTINGS" });651    const s = (resp as { ok: boolean; data?: { manualSummonDomains?: Record<string, { summonCount: number }> } }).data;652    const domain = getPageDomain();653    const record = domain ? s?.manualSummonDomains?.[domain] : undefined;654    aggressionLevel = !record ? 0 : record.summonCount >= 2 ? 2 : 1;655  } catch { /* SW may be starting up; proceed with normal scan */ }656657  setTimeout(() => initialScan(aggressionLevel, false), 0);658  setTimeout(() => initialScan(aggressionLevel, false), 500);659  setTimeout(() => initialScan(aggressionLevel, true), 1500);660})();661662chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {663  // Ignore anything not originating from our own background/service worker.664  if (sender.id !== chrome.runtime.id) return;665  if (msg?.type === "GET_SITE_PASSWORD_POLICY") {666    const policy = detectPasswordPolicy();667    sendResponse({ ok: true, data: policy });668    return true;669  }670  if (msg?.type === "PING") {671    sendResponse({ ok: true });672    return true;673  }674  if (msg?.type === "SUMMON_AUTOFILL") {675    const source = (msg as { type: string; source?: string }).source;676    const isShortcut = source === "shortcut";677678    const activeInput = getDeepActiveInput();679    const fields = detectLoginFields();680    const hasForm = isLoginForm(fields) || isSignupForm(fields);681682    if (hasForm) {683      // Prefer the currently focused field if it's a login field, otherwise684      // fall back to the first password field, then username/email.685      const inForm = activeInput && fields.some(f => f.el === activeInput);686      const target = inForm687        ? activeInput688        : (fields.find(f => f.type === "password")?.el689            ?? fields.find(f => f.type === "username" || f.type === "email")?.el);690      if (target) {691        recentlyAutofilledFields.delete(target); // explicit summon clears suppression692        recentSubmitAt = 0;693        void handleFieldInteraction(target);694      }695    } else if (isShortcut) {696      // Shortcut on a page with no login form — show clipboard-copy search mode.697      showSearchPalette();698    }699700    // Record this domain for the recall system when triggered via shortcut.701    if (isShortcut) {702      const domain = getPageDomain();703      if (domain) {704        chrome.runtime.sendMessage({ type: "RECORD_MANUAL_SUMMON", payload: { domain } }).catch(() => {});705      }706    }707708    sendResponse({ ok: hasForm || isShortcut });709    return true;710  }711  if (msg?.type === "VAULT_UNLOCKED") {712    // Close any open selector (e.g. the locked-state prompt) and re-open713    // with fresh entry data. Use the saved anchor field so we reopen exactly714    // where the user was — covers both inline unlock and popup unlock.715    const savedField = currentAnchorField;716    if (currentDismiss) {717      currentDismiss();718      currentDismiss = null;719      currentAnchorField = null;720    }721    void handleFieldInteraction(savedField ?? undefined);722    sendResponse({ ok: true });723    return true;724  }725  return true;726});