theseus/preload.js

const { contextBridge, ipcRenderer } = require("electron");
contextBridge.exposeInMainWorld("theseus", {
  navigate: (input) => ipcRenderer.invoke("navigate", input),
  search: (q) => ipcRenderer.invoke("search", q),
  newTab: () => ipcRenderer.invoke("new-tab"),
  closeTab: (id) => ipcRenderer.invoke("close-tab", id),
  switchTab: (id) => ipcRenderer.invoke("switch-tab", id),
  moveTab: (id, targetId, place) => ipcRenderer.invoke("move-tab", id, targetId, place),
  suggestAddress: (query, rect) => ipcRenderer.invoke("suggest-address", query, rect),
  closeAddressPicker: () => ipcRenderer.invoke("close-address-picker"),
  addressCursor: (dir) => ipcRenderer.invoke("address-cursor", dir),
  togglePwFill: (rect) => ipcRenderer.invoke("toggle-pw-fill", rect),
  onPwAvailability: (cb) => ipcRenderer.on("pw-availability", (_e, d) => cb(d)),
  // Update chip: chrome subscribes to update-available; clicking the chip's
  // download button opens the URL in the system browser; ✕ dismisses for
  // the current session.
  onUpdateAvailable: (cb) => ipcRenderer.on("update-available", (_e, d) => cb(d)),
  openUpdateDownload: (url) => ipcRenderer.invoke("open-update-download", url),
  dismissUpdate: () => ipcRenderer.invoke("dismiss-update"),
  goHome: () => ipcRenderer.invoke("go-home"),
  back: () => ipcRenderer.invoke("go-back"),
  forward: () => ipcRenderer.invoke("go-forward"),
  reload: () => ipcRenderer.invoke("reload"),
  stop: () => ipcRenderer.invoke("stop"),
  toggleTor: () => ipcRenderer.invoke("toggle-tor"),
  openSettings: () => ipcRenderer.invoke("open-settings"),
  toggleSiteInfo: (rect) => ipcRenderer.invoke("toggle-site-info", rect),
  switchToBcnr: () => ipcRenderer.invoke("switch-to-bcnr"),
  setChromeHeight: (h) => ipcRenderer.invoke("set-chrome-height", h),
  getSearchEngines: () => ipcRenderer.invoke("search-engines"),
  setSearchEngine: (id) => ipcRenderer.invoke("set-search-engine", id),
  addEngine: (eng) => ipcRenderer.invoke("add-engine", eng),
  removeEngine: (id) => ipcRenderer.invoke("remove-engine", id),
  toggleEnginePicker: (rect) => ipcRenderer.invoke("toggle-engine-picker", rect),
  onEngines: (cb) => ipcRenderer.on("engines", (_e, d) => cb(d)),
  getBookmarks: () => ipcRenderer.invoke("bookmarks-get"),
  addBookmark: (bm) => ipcRenderer.invoke("bookmark-add", bm),
  removeBookmark: (url) => ipcRenderer.invoke("bookmark-remove", url),
  onBookmarks: (cb) => ipcRenderer.on("bookmarks", (_e, d) => cb(d)),
  onNav: (cb) => ipcRenderer.on("nav", (_e, d) => cb(d)),
  onTor: (cb) => ipcRenderer.on("tor", (_e, d) => cb(d)),
  onTabs: (cb) => ipcRenderer.on("tabs", (_e, d) => cb(d)),
  onAddressPicked: (cb) => ipcRenderer.on("address-picked", (_e, url) => cb(url)),
  onBcnrOffer: (cb) => ipcRenderer.on("bcnr-offer", (_e, d) => cb(d)),
  // Collision-mode (BCNR ↔ ICANN) live switcher for the active tab
  collisionSwitch: (arg) => ipcRenderer.invoke("collision-switch", arg),
  collisionState: () => ipcRenderer.invoke("collision-state"),
  // Downloads — the toolbar button subscribes to `downloads` to update its
  // badge, and toggleDownloads opens/closes the floating panel.
  getDownloads: () => ipcRenderer.invoke("downloads-get"),
  toggleDownloads: (rect) => ipcRenderer.invoke("toggle-downloads", rect),
  onDownloads: (cb) => ipcRenderer.on("downloads", (_e, d) => cb(d)),
});