Free public assets · SDK, packs, and helpers for visible cross-domain tab workflows on allowed hosts
RTO v7.13.0

Include files, helper packs, and bundles

The current options are simple: use individual helper files from /RTO_helpers/, use the curated packs in /RTO_helper_packs/, or load the all-in-one bundle RTO.min.js from /RTO_helpers.min/.

Security reminder
Target hostnames must be allowlisted in the extension UI (deny-by-default).
Option 1: individual helpers
Use this when you want explicit control over every file you ship.
Open RTO_form_api.js
Option 2: helper packs
Use packs when you want a lighter include list without loading everything.
Open pack guide
Option 3: one global bundle
Use this when convenience matters more than micro-optimizing file count.
Get RTO.min.js

Minimal controller include

<!-- Controller page (your site) -->
<script src="../RTO_helpers/RTO_form_api.js"></script>
<script>
RTOForm.detect(1500).then(function(){
  console.log("RTO detected");
}).catch(function(e){
  console.log("RTO missing:", e.code, e.message);
});
</script>

Pack-based include

<script src="../RTO_helper_packs/RTO.core.min.js"></script>
<script src="../RTO_helper_packs/RTO.ui.min.js"></script>
<script>
RTOconnectOnce(2500).then(function(ok){
  window.RTOconnected = !!ok;
});
</script>

All-in-one bundle

<script src="../RTO_helpers.min/RTO.min.js"></script>
<script>
RTOconnectOnce(2500).then(function(ok){
  window.RTOconnected = !!ok;
});
</script>

Helpers reference (file by file)

RTO_form_api.js
Core bridge between your page and the extension.
RTOForm.detect(timeoutMs) — check extension availability.
RTOForm.openTab(args, opts) — open/reuse a controlled tab.
RTOForm.adoptTab(args, opts) — adopt an existing browser tab by id.
RTOForm.navigate(args, opts) — navigate controlled tab to URL.
RTOForm.focusTab(args, opts) — focus controlled tab.
RTOForm.closeTab(args, opts) — close controlled tab.
RTOForm.listTabs(args, opts) — list controlled tabs.
RTOForm.command(msg, opts) — send named safe DOM action.
RTOForm.waitForSelector(args, opts) — wait for remote selector.
RTOForm.waitForNavigation(args, opts) — wait for post-submit selector.
RTOForm.focusElement(args, opts) — focus remote element.
RTOForm.domSetStyle(args, opts) — set remote inline styles.
RTOForm.registerMasterTab(args, opts) — register current page as master tab.
RTOForm.focusMasterTab(args, opts) — request focus back to master tab.
RTOForm.onStatus(fn), offStatus(fn), waitForStatus(filter, timeoutMs) — subscribe/wait tab status events.
RTO_form_helpers.js
High-level workflow helpers for robust form automation.
RTOHelpers.formWait(selector, waitMs, tabKey, logKey) — wait for field.
RTOHelpers.formClick(selector, tabKey, logKey) — click safely with logs.
RTOHelpers.formHighlight(selector, tabKey, ms, logKey) — highlight target field.
RTOHelpers.formValue(selector, tabKey, logKey) — read field value.
RTOHelpers.formAttr(selector, attrName, tabKey, logKey) — read field attribute.
RTOHelpers.formTextInput(selector, val, read, tabKey, logKey) — type and optionally verify text.
RTOHelpers.formDateInput(selector, dt, read, tabKey, logKey) — write ISO date and verify.
RTOHelpers.formSelect(selector, val, read, tabKey, logKey) — set select value and verify.
RTOHelpers.formCheck(selector, chk, tabKey, logKey) — set checkbox/radio state.
RTOHelpers.formNavigate(url, tabKey, focus, timeoutMs, logKey) — navigate with helper logging.
RTOHelpers.formFindFirstAttr(selector, attrName, waitMs, tabKey, logKey) — read first non-empty attribute.
RTOHelpers.formExtractInt(text, re, groupIndex, logKey) — parse integer from text.
RTOHelpers.formFindHrefAndNavigate(selector, re, groupIndex, waitMs, tabKey, focus, logKey) — extract href/id then navigate.
RTOHelpers.runSteps(steps, ctx) — execute named async steps pipeline.
RTO_detector.js
Boolean detector wrapper.
RTOdetectOnce(timeoutMs) — resolve true/false depending on extension detection.
RTO_connector.js
Connection gate and normalized request helper.
RTOconnectOnce(timeoutMs) — connect once and set window.RTOconnected.
RTOConnector.request(payload) — map generic action payload to API call.
RTO_domainList.js
Allowlist API wrapper.
RTOAllowlist.list(timeoutMs) — fetch normalized allowlist hosts.
RTOAllowlist.has(host, timeoutMs) — check host presence.
RTOAllowlist.add(host, timeoutMs) — request an add using the modern confirmation flow.
RTOAllowlist.remove(host, timeoutMs) — remove host.
RTOAllowlist.cached(), RTOAllowlist.hasCached(host) — read local cache.
RTO_addRemoveDomain.js
Ready-to-use small allowlist UI binder.
RTOAllowlistUI.bind(config) — bind input/buttons/message/list for add/check/remove.
RTO_favoritesList.js
Favorites API wrapper (URLs).
RTOFavorites.list(timeoutMs) — fetch favorites list.
RTOFavorites.has(url, timeoutMs) — check if URL is in favorites.
RTOFavorites.add(url, label, timeoutMs) — add favorite.
RTOFavorites.remove(url, timeoutMs) — remove favorite.
RTOFavorites.cached(), RTOFavorites.hasCached(url) — read local cache.
RTO_addRemovefavorite.js
Ready-to-use favorites UI binder.
RTOFavoritesUI.bind(config) — bind input/buttons/message/list for favorites.
RTO_tabsList.js
Snapshot helper for controlled tabs.
RTOTabsList.requestNow(timeoutMs) — refresh tabs snapshot from extension.
RTOTabsList.getSnapshot() — get current cached snapshot.
RTOTabsList.isOpen(tabKey) — check if tabKey is currently open.
RTO_openTabsListing.js
Auto renderer of open tabs into a table body.
window.RTO_OPEN_TABS_TBODY_ID — optional global override for target tbody id (default: openTabsBody, legacy fallback: openTabsBoby).
RTO_openTab_button.js
Declarative open/focus button behavior via data attributes.
RTObindTabButtons() — bind all matching data-rto-key/data-rto-url buttons.
RTO_visible_when_tab.js
Show/hide elements depending on a tabKey open state.
RTOVisibleWhenTab.bind(config) — bind one element visibility to tabKey state.
RTOVisibleWhenTab.rescan() — rescan declarative data-rto-visible-when elements.
RTO_DOM_focus.js
Remote focus helper for one selector.
RTOFocusElement(selector, tabKey, timeoutMs, tabId) — focus remote element with fallback strategy.
RTO_DOM_style.js
Remote style setter helper.
RTOSetRemoteStyle(selector, styleObj, opts) — apply inline style object remotely.
RTO_DOM_highlight.js
Remote highlight/unhighlight helpers.
RTOHighlight(selector, opts) — highlight one element.
RTOUnhighlight(selector, opts) — clear highlight on one element.
RTOHighlightMany(selectors, opts) — highlight multiple selectors.
RTOUnhighlightMany(selectors, opts) — clear highlights for multiple selectors.
RTO_DOM_actions.js
Declarative DOM action presets for button-driven demos.
No public JS API function exported; usage is attribute-driven (for example data-rto-action presets).

Quick checklist

  1. Include RTO_form_api.js on your controller page.
  2. Run RTOForm.detect() and gate your UI.
  3. Make sure the target hostname is in the allowlist.
  4. Use tabKey consistently (multi-tab safe).
  5. Use waitForSelector before click / setValue.

If you need a starting point, open Minimal connection.