Lightweight library for product tours, highlights, and contextual help in Tampermonkey userscripts. Inspired by driver.js, designed for the userscript ecosystem. Zero dependencies, Auto-injects CSS, Sandbox-compatible
이 스크립트는 직접 설치하는 용도가 아닙니다. 다른 스크립트에서 메타 지시문 // @require https://update.greasyfork.org/scripts/567414/1772454/TamperGuide.js을(를) 사용하여 포함하는 라이브러리입니다.
// ==UserScript==
// @name TamperGuide
// @namespace https://github.com/UNKchr/tamperguide
// @version 1.5.1
// @author UNKchr
// @description Lightweight library for product tours, highlights, and contextual help in Tampermonkey userscripts.
// @license MIT
// ==/UserScript==
// ===========================================================================
// TamperGuide v1.4.1
// ===========================================================================
(function () {
'use strict';
// =========================================================================
// MODULE: Errors & Validation
// =========================================================================
class TamperGuideError extends Error {
constructor(code, message, context) {
var fullMessage = '[TamperGuide:' + code + '] ' + message;
super(fullMessage);
this.name = 'TamperGuideError';
this.code = code;
this.context = context || {};
}
}
var ErrorCodes = Object.freeze({
INVALID_CONFIG: 'INVALID_CONFIG',
INVALID_STEP: 'INVALID_STEP',
ELEMENT_NOT_FOUND: 'ELEMENT_NOT_FOUND',
NO_STEPS: 'NO_STEPS',
INVALID_STEP_INDEX: 'INVALID_STEP_INDEX',
HOOK_ERROR: 'HOOK_ERROR',
DESTROYED: 'DESTROYED',
PERSISTENCE_ERROR: 'PERSISTENCE_ERROR',
WAIT_TIMEOUT: 'WAIT_TIMEOUT',
ADVANCE_ON_ERROR: 'ADVANCE_ON_ERROR',
HOSTSPOT_ERROR: 'HOSTSPOT_ERROR',
});
function warn(code, message) {
console.warn('[TamperGuide:' + code + '] ' + message);
}
function validateConfig(config) {
if (config === null || typeof config !== 'object') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, 'Configuration must be an object. Received: ' + typeof config);
}
var validKeys = [
'steps', 'animate', 'overlayColor', 'overlayOpacity', 'stagePadding',
'stageRadius', 'allowClose', 'allowKeyboardControl', 'showProgress',
'showButtons', 'progressText', 'nextBtnText', 'prevBtnText',
'doneBtnText', 'closeBtnText', 'popoverClass', 'popoverOffset',
'smoothScroll', 'scrollIntoViewOptions', 'disableActiveInteraction',
'allowBackdropInteraction',
'onHighlightStarted', 'onHighlighted', 'onDeselected',
'onDestroyStarted', 'onDestroyed', 'onNextClick', 'onPrevClick',
'onCloseClick', 'onPopoverRender', 'persist', 'persistKey', 'persistStorage', 'persistExpiry', 'theme', 'autoRefresh', 'autoRefreshInterval', 'onStepChange', 'onTourComplete',
];
var configKeys = Object.keys(config);
for (var i = 0; i < configKeys.length; i++) {
var key = configKeys[i];
if (validKeys.indexOf(key) === -1) {
var suggestions = validKeys
.filter(function (k) { return k.toLowerCase().indexOf(key.toLowerCase().slice(0, 4)) !== -1; })
.join(', ');
warn(ErrorCodes.INVALID_CONFIG,
'Unknown option: "' + key + '".' +
(suggestions ? ' Did you mean: ' + suggestions + '?' : ' Valid options: ' + validKeys.join(', '))
);
}
}
if (config.steps !== undefined) {
if (!Array.isArray(config.steps)) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, '"steps" must be an Array.');
}
for (var j = 0; j < config.steps.length; j++) { validateStep(config.steps[j], j); }
}
if (config.overlayOpacity !== undefined) {
if (typeof config.overlayOpacity !== 'number' || config.overlayOpacity < 0 || config.overlayOpacity > 1) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, '"overlayOpacity" must be 0-1.');
}
}
if (config.showButtons !== undefined) {
if (!Array.isArray(config.showButtons)) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, '"showButtons" must be an Array.');
}
var validButtons = ['next', 'previous', 'close'];
for (var b = 0; b < config.showButtons.length; b++) {
if (validButtons.indexOf(config.showButtons[b]) === -1) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, 'Unknown button: "' + config.showButtons[b] + '".');
}
}
}
var hookKeys = [
'onHighlightStarted', 'onHighlighted', 'onDeselected',
'onDestroyStarted', 'onDestroyed', 'onNextClick', 'onPrevClick',
'onCloseClick', 'onPopoverRender', 'onStepChange', 'onTourComplete',
];
for (var h = 0; h < hookKeys.length; h++) {
if (config[hookKeys[h]] !== undefined && typeof config[hookKeys[h]] !== 'function') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, '"' + hookKeys[h] + '" must be a function.');
}
}
if (config.persist !== undefined && typeof config.persist !== 'boolean') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"persist" must be a boolean (true or false). Received: ' + typeof config.persist + '. ' +
'Set persist:true to save tour progress across page navigations.');
}
if (config.persistKey !== undefined && typeof config.persistKey !== 'string') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"persistKey" must be a string that uniquely identifies this tour. Received: ' + typeof config.persistKey + '. ' +
'Example: persistKey: "my-site-onboarding".');
}
if (config.persistKey !== undefined && typeof config.persistKey === 'string' && config.persistKey.trim() === '') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"persistKey" cannot be an empty string. Provide a unique identifier like "my-tour-v1".');
}
if (config.persistStorage !== undefined) {
if (typeof config.persistStorage !== 'string' || ['localStorage', 'GM'].indexOf(config.persistStorage) === -1) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"persistStorage" must be "localStorage" or "GM". Received: "' + config.persistStorage + '". ' +
'Use "GM" when your userscript has @grant GM_setValue and you want cross-domain persistence. ' +
'Use "localStorage" (default) for same-origin persistence without special grants.');
}
}
if (config.persistExpiry !== undefined) {
if (typeof config.persistExpiry !== 'number' || config.persistExpiry < 0) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"persistExpiry" must be a non-negative number (milliseconds). Received: ' + config.persistExpiry + '. ' +
'Use 0 for no expiration, or e.g. 7*24*60*60*1000 for 7 days.');
}
}
if (config.theme !== undefined) {
var validThemes = ['default', 'dark', 'minimal', 'rounded'];
if (typeof config.theme !== 'string' || validThemes.indexOf(config.theme) === -1) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"theme" must be one of: ' + validThemes.join(', ') + '. Received: "' + config.theme + '".');
}
}
if (config.autoRefresh !== undefined && typeof config.autoRefresh !== 'boolean') {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"autoRefresh" must be a boolean. Received: ' + typeof config.autoRefresh + '. ' +
'Set autoRefresh:true to automatically reposition the overlay and popover when the DOM changes (useful for SPAs).');
}
if (config.autoRefreshInterval !== undefined) {
if (typeof config.autoRefreshInterval !== 'number' || config.autoRefreshInterval < 50) {
throw new TamperGuideError(ErrorCodes.INVALID_CONFIG,
'"autoRefreshInterval" must be a number >= 50 (milliseconds). Received: ' + config.autoRefreshInterval + '. ' +
'This controls the debounce delay for MutationObserver-triggered repositioning. ' +
'Values below 50ms can cause excessive repaints and degrade performance.');
}
}
}
function validateStep(step, index) {
if (step === null || typeof step !== 'object') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, 'Step ' + index + ' must be an object.');
}
if (step.element !== undefined) {
var t = typeof step.element;
if (t !== 'string' && t !== 'function' && !(step.element instanceof Element)) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"element" in step ' + index + ' must be a string, function, or Element.');
}
if (t === 'string' && step.element.trim() === '') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"element" in step ' + index + ' is empty.');
}
}
if (step.popover !== undefined) {
if (typeof step.popover !== 'object' || step.popover === null) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"popover" in step ' + index + ' must be an object.');
}
if (step.popover.side && ['top', 'right', 'bottom', 'left'].indexOf(step.popover.side) === -1) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, 'Invalid side in step ' + index + '.');
}
if (step.popover.align && ['start', 'center', 'end'].indexOf(step.popover.align) === -1) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, 'Invalid align in step ' + index + '.');
}
}
if (!step.element && !step.popover) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, 'Step ' + index + ' needs "element" or "popover".');
}
if (step.id !== undefined) {
if (typeof step.id !== 'string' || step.id.trim() === '') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"id" in step ' + index + ' must be a non-empty string.' + 'Step IDs let you navigate with moveToStep("id") instead of numeric indices.');
}
}
if (step.when !== undefined && typeof step.when !== 'function') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"when" in step ' + index + ' must be a function that returns a boolean.' + 'When it returns false, the step is skipped during the tour. ' + 'Example: when: funtion() { return document.querySelector("#panel") !== null; }');
}
if (step.waitFor !== undefined) {
if (typeof step.waitFor !== 'object' || step.waitFor === null) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"waitfor" in step ' + index + ' must be an object with optional keys: timeout, pollInterval. ' + 'Example: waitFor: { timeout: 5000, pollInterval: 100 }');
}
if (step.waitFor.timeout !== undefined && (typeof step.waitFor.timeout !== 'number' || step.waitFor.timeout < 0)) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"waitFor.timeout" in step ' + index + ' must be a non-negative number (milliseconds).');
}
if (step.waitFor.pollInterval !== undefined && (typeof step.waitFor.pollInterval !== 'number' || step.waitFor.pollInterval < 16)) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"waitFor.pollInterval" in step ' + index + ' must be a number >= 16 (milliseconds). ' + 'Values below 16ms approach the browser frame rate and waste CPU cycles.');
}
}
if (step.advanceOn !== undefined) {
if (typeof step.advanceOn !== 'object' || step.advanceOn === null) {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"advanceOn" in step ' + index + ' must be an object with at least an "event" key. ' + 'Example: advanceOn: { event: "click", selector: "#my-button" }');
}
if (!step.advanceOn.event || typeof step.advanceOn.event !== 'string') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"advanceOn.event" in step ' + index + ' is required and must be a string (e.g. "click", "input", "change").');
}
if (step.advanceOn.selector !== undefined && typeof step.advanceOn.selector !== 'string') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"advanceOn.selector" in step ' + index + ' must be a CSS selector string.');
}
}
if (step.ariaLabel !== undefined && typeof step.ariaLabel !== 'string') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, '"ariaLabel" in step ' + index + ' must be a string for screen reader announcements.');
}
}
// =========================================================================
// MODULE: State Manager
// =========================================================================
function createStateManager() {
var initialState = {
isInitialized: false,
activeIndex: undefined,
activeElement: undefined,
activeStep: undefined,
previousElement: undefined,
previousStep: undefined,
__transitionInProgress: false,
__focusedBeforeActivation: null,
};
var state = {};
for (var k in initialState) { state[k] = initialState[k]; }
return {
getState: function (key) {
if (key !== undefined) return state[key];
var c = {};
for (var k in state) { c[k] = state[k]; }
return c;
},
setState: function (key, value) { state[key] = value; },
resetState: function () { for (var k in initialState) { state[k] = initialState[k]; } },
};
}
// =========================================================================
// MODULE: Configuration Manager
// =========================================================================
var DEFAULT_CONFIG = Object.freeze({
steps: [], animate: true, overlayColor: '#000', overlayOpacity: 0.7,
stagePadding: 10, stageRadius: 5, allowClose: true, allowKeyboardControl: true,
showProgress: false, showButtons: ['next', 'previous', 'close'],
progressText: '{{current}} of {{total}}',
nextBtnText: 'Next →', prevBtnText: '← Previous',
doneBtnText: 'Done ✓', closeBtnText: '×',
popoverClass: '', popoverOffset: 10, smoothScroll: true,
scrollIntoViewOptions: { behavior: 'smooth', block: 'center' },
disableActiveInteraction: false, allowBackdropInteraction: false,
onHighlightStarted: undefined, onHighlighted: undefined, onDeselected: undefined,
onDestroyStarted: undefined, onDestroyed: undefined, onNextClick: undefined,
onPrevClick: undefined, onCloseClick: undefined, onPopoverRender: undefined, persist: false, persistKey: '', persistStorage: 'localStorage', persistExpiry: 604800000, theme: 'default', autoRefresh: false, autoRefreshInterval: 300, onStepChange: undefined, onTourComplete: undefined,
});
function createConfigManager(userConfig) {
var config = {};
var dk = Object.keys(DEFAULT_CONFIG);
for (var i = 0; i < dk.length; i++) { config[dk[i]] = DEFAULT_CONFIG[dk[i]]; }
var uk = Object.keys(userConfig);
for (var j = 0; j < uk.length; j++) { config[uk[j]] = userConfig[uk[j]]; }
return {
getConfig: function (key) {
if (key !== undefined) return config[key];
var c = {};
for (var k in config) { c[k] = config[k]; }
return c;
},
setConfig: function (nc) {
validateConfig(nc);
var nk = Object.keys(nc);
for (var i = 0; i < nk.length; i++) { config[nk[i]] = nc[nk[i]]; }
},
};
}
// =========================================================================
// MODULE: Event Emitter
// =========================================================================
function createEmitter() {
var listeners = {};
return {
on: function (ev, cb) {
if (!listeners[ev]) listeners[ev] = [];
listeners[ev].push(cb);
},
off: function (ev, cb) {
if (!listeners[ev]) return;
var i = listeners[ev].indexOf(cb);
if (i > -1) listeners[ev].splice(i, 1);
},
emit: function (ev) {
if (!listeners[ev]) return;
var args = Array.prototype.slice.call(arguments, 1);
var cbs = listeners[ev].slice();
for (var i = 0; i < cbs.length; i++) {
try { cbs[i].apply(null, args); }
catch (err) { warn(ErrorCodes.HOOK_ERROR, 'Listener error: ' + err.message); }
}
},
destroy: function () { listeners = {}; },
};
}
// =========================================================================
// MODULE: CSS Styles
// =========================================================================
var STYLE_ID = 'tamperguide-styles';
var THEMES = Object.freeze({
'default': {},
'dark': {
'--tg-bg': '#1e1e2e',
'--tg-color': '#cdd6f4',
'--tg-title-color': '#cdd6f4',
'--tg-desc-color': '#a6adc8',
'--tg-btn-primary-bg': '#89b4fa',
'--tg-btn-primary-color': '#1e1e2e',
'--tg-btn-secondary-bg': '#313244',
'--tg-btn-secondary-color': '#cdd6f4',
'--tg-shadow': '0 8px 32px rgba(0,0,0,0.5)',
'--tg-arrow-bg': '#1e1e2e',
'--tg-progress-color': '#6c7086',
'--tg-close-color': '#6c7086',
'--tg-close-hover-color': '#cdd6f4',
'--tg-close-hover-bg': '#313244',
'--tg-border-radius': '8px',
'--tg-btn-radius': '6px',
},
'minimal': {
'--tg-bg': '#ffffff',
'--tg-color': '#1a1a2e',
'--tg-title-color': '#0f0f23',
'--tg-desc-color': '#4a4a6a',
'--tg-btn-primary-bg': '#111111',
'--tg-btn-primary-color': '#ffffff',
'--tg-btn-secondary-bg': 'transparent',
'--tg-btn-secondary-color': '#666666',
'--tg-shadow': '0 2px 8px rgba(0,0,0,0.1)',
'--tg-arrow-bg': '#ffffff',
'--tg-progress-color': '#8888aa',
'--tg-close-color': '#aaaaaa',
'--tg-close-hover-color': '#333333',
'--tg-close-hover-bg': '#f0f0f5',
'--tg-border-radius': '8px',
'--tg-btn-radius': '6px',
},
'rounded': {
'--tg-bg': '#ffffff',
'--tg-color': '#1a1a2e',
'--tg-title-color': '#0f0f23',
'--tg-desc-color': '#4a4a6a',
'--tg-btn-primary-bg': '#3b82f6',
'--tg-btn-primary-color': '#ffffff',
'--tg-btn-secondary-bg': '#f0f0f5',
'--tg-btn-secondary-color': '#4a4a6a',
'--tg-shadow': '0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.1)',
'--tg-arrow-bg': '#ffffff',
'--tg-progress-color': '#8888aa',
'--tg-close-color': '#aaaaaa',
'--tg-close-hover-color': '#333333',
'--tg-close-hover-bg': '#f0f0f5',
'--tg-border-radius': '16px',
'--tg-btn-radius': '20px',
},
});
function injectStyles(zOverlay, zPopover) {
if (document.getElementById(STYLE_ID)) return;
var css = [
'.tg-overlay { position: fixed; inset: 0; z-index: ' + zOverlay + '; pointer-events: none; transition: opacity 0.3s ease; }',
'.tg-overlay svg { position: absolute; inset: 0; width: 100%; height: 100%; }',
'.tg-overlay-clickable { pointer-events: auto; cursor: default; }',
'',
'.tg-popover {',
' all: initial; position: fixed; z-index: ' + zPopover + ';',
' background: var(--tg-bg, #fff); color: var(--tg-color, #1a1a2e);',
' border-radius: var(--tg-border-radius, 8px);',
' box-shadow: var(--tg-shadow, 0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.1));',
' padding: 16px 20px; max-width: 380px; min-width: 240px;',
' font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;',
' font-size: 14px; line-height: 1.5; opacity: 0; pointer-events: auto;',
' box-sizing: border-box; word-wrap: break-word; overflow-wrap: break-word;',
'}',
'.tg-popover *, .tg-popover *::before, .tg-popover *::after { box-sizing: border-box; }',
'.tg-popover-visible { opacity: 1; }',
'.tg-popover-animated { transition: opacity 0.25s ease, transform 0.25s ease; }',
'.tg-popover-arrow { position: absolute; width: 12px; height: 12px; background: var(--tg-arrow-bg, #fff); transform: rotate(45deg); z-index: -1; }',
'.tg-popover-title { display: block; font-size: 16px; font-weight: 700; margin: 0 0 8px 0; padding: 0; color: var(--tg-title-color, #0f0f23); line-height: 1.3; }',
'.tg-popover-description { display: block; font-size: 14px; font-weight: 400; margin: 0 0 16px 0; padding: 0; color: var(--tg-desc-color, #4a4a6a); line-height: 1.6; }',
'.tg-popover-description:last-child { margin-bottom: 0; }',
'.tg-popover-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }',
'.tg-popover-progress { font-size: 12px; color: var(--tg-progress-color, #8888aa); font-weight: 500; flex-shrink: 0; }',
'.tg-popover-buttons { display: flex; gap: 6px; margin-left: auto; }',
'.tg-popover-btn {',
' display: inline-flex; align-items: center; justify-content: center;',
' border: none; border-radius: var(--tg-btn-radius, 6px); padding: 6px 14px; font-size: 13px; font-weight: 600;',
' cursor: pointer; transition: background-color 0.15s ease, transform 0.1s ease;',
' font-family: inherit; line-height: 1.4; white-space: nowrap; text-decoration: none; outline: none;',
'}',
'.tg-popover-btn:active { transform: scale(0.96); }',
'.tg-popover-btn:focus-visible { outline: 2px solid #3b82f6; outline-offset: 2px; }',
'.tg-popover-btn-prev { background: var(--tg-btn-secondary-bg, #f0f0f5); color: var(--tg-btn-secondary-color, #4a4a6a); }',
'.tg-popover-btn-prev:hover { background: var(--tg-btn-secondary-bg, #e0e0ea); filter: brightness(0.95); }',
'.tg-popover-btn-next, .tg-popover-btn-done { background: var(--tg-btn-primary-bg, #3b82f6); color: var(--tg-btn-primary-color, #fff); }',
'.tg-popover-btn-next:hover, .tg-popover-btn-done:hover { background: var(--tg-btn-primary-bg, #2563eb); filter: brightness(0.9); }',
'.tg-popover-btn-close {',
' position: absolute; top: 8px; right: 8px; background: transparent;',
' border: none; font-size: 18px; color: var(--tg-close-color, #aaa); cursor: pointer;',
' padding: 2px 6px; border-radius: 4px; line-height: 1;',
' transition: color 0.15s ease, background-color 0.15s ease;',
' text-decoration: none; outline: none;',
'}',
'.tg-popover-btn-close:hover { color: var(--tg-close-hover-color, #333); background: var(--tg-close-hover-bg, #f0f0f5); }',
'.tg-popover-btn-close:focus-visible { outline: 2px solid #3b82f6; outline-offset: 2px; }',
'@keyframes tg-fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }',
'.tg-popover-enter { animation: tg-fadeIn 0.25s ease forwards; }',
'',
'@keyframes tg-pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.8); opacity: 0.4; } 100% { transform: scale(2.5); opacity: 0; } }',
'.tg-hotspot { position: absolute; z-index: ' + zPopover + '; pointer-events: auto; cursor: pointer; }',
'.tg-hotspot-dot { width: 12px; height: 12px; border-radius: 50%; position: relative; }',
'.tg-hotspot-pulse { position: absolute; inset: 0; border-radius: 50%; animation: tg-pulse 2s ease-out infinite; }',
'.tg-hotspot-tooltip {',
' position: absolute; background: var(--tg-bg, #fff); color: var(--tg-desc-color, #4a4a6a);',
' border-radius: var(--tg-border-radius, 8px); padding: 8px 12px; font-size: 13px;',
' box-shadow: var(--tg-shadow, 0 4px 16px rgba(0,0,0,0.15)); white-space: nowrap;',
' font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;',
' pointer-events: none; opacity: 0; transition: opacity 0.2s ease; line-height: 1.4;',
'}',
'.tg-hotspot:hover .tg-hotspot-tooltip { opacity: 1; }',
'',
'.tg-live-region { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }',
].join('\n');
var style = document.createElement('style');
style.id = STYLE_ID;
style.textContent = css;
(document.head || document.documentElement).appendChild(style);
}
function removeStyles() {
var el = document.getElementById(STYLE_ID);
if (el) el.remove();
}
// =========================================================================
// MODULE: DOM Utilities
// =========================================================================
function resolveElement(element) {
if (!element) return null;
try {
if (typeof element === 'function') {
var result = element();
if (result instanceof Element) return result;
warn(ErrorCodes.ELEMENT_NOT_FOUND, 'element() did not return a DOM Element.');
return null;
}
if (element instanceof Element) return document.body.contains(element) ? element : null;
if (typeof element === 'string') {
var found = document.querySelector(element);
if (!found) warn(ErrorCodes.ELEMENT_NOT_FOUND, 'No element for "' + element + '".');
return found;
}
} catch (err) { warn(ErrorCodes.ELEMENT_NOT_FOUND, 'Resolve error: ' + err.message); }
return null;
}
/**
* Returns the usable viewport dimensions, excluding scrollbars.
* This matches the coordinate space used by getBoundingClientRect()
* and position:fixed elements, ensuring the SVG cutout aligns
* perfectly with the highlighted element.
*
* - document.documentElement.clientWidth excludes the vertical scrollbar
* - document.documentElement.clientHeight excludes the horizontal scrollbar
* - window.innerWidth/innerHeight INCLUDE scrollbars and cause misalignment
*
* @returns {{ width: number, height: number }}
*/
function getViewportSize() {
return {
width: document.documentElement.clientWidth,
height: document.documentElement.clientHeight,
};
}
function getElementRect(element, padding, radius) {
padding = padding || 0;
radius = radius || 0;
var rect = element.getBoundingClientRect();
return {
x: rect.left - padding, y: rect.top - padding,
width: rect.width + padding * 2, height: rect.height + padding * 2,
radius: radius,
};
}
function bringIntoView(element, options) {
if (!element || typeof element.scrollIntoView !== 'function') return;
if (isInsideFixedContainer(element)) return;
options = options || { behavior: 'smooth', block: 'center' };
try {
var r = element.getBoundingClientRect();
var vp = getViewportSize();
if (!(r.top >= 0 && r.left >= 0 && r.bottom <= vp.height && r.right <= vp.width)) {
element.scrollIntoView(options);
}
} catch (err) { warn('SCROLL', 'Could not scroll: ' + err.message); }
}
function isInsideFixedContainer(element) {
var c = element;
while (c && c !== document.body && c !== document.documentElement) {
if (window.getComputedStyle(c).position === 'fixed') return true;
c = c.parentElement;
}
return false;
}
function findStackingAncestor(element) {
var c = element ? element.parentElement : null;
while (c && c !== document.body && c !== document.documentElement) {
var style = window.getComputedStyle(c);
var pos = style.position;
var z = style.zIndex;
var transform = style.transform || style.webkitTransform;
if (pos !== 'static' && z !== 'auto') return c;
if (pos === 'fixed' || pos === 'sticky') return c;
if (transform && transform !== 'none') return c;
c = c.parentElement;
}
return null;
}
function getEffectiveZIndex(element) {
var highest = 0;
var current = element;
while (current && current !== document.body && current !== document.documentElement) {
var style = window.getComputedStyle(current);
var z = parseInt(style.zIndex, 10);
if (!isNaN(z) && z > highest) highest = z;
current = current.parentElement;
}
return highest;
}
// =========================================================================
// [NEW v1.5.0] MODULE: Persistence Manager
// =========================================================================
// Saves and restores tour progress across page navigations and reloads.
// This is critical for userscripts because the user constantly navigates
// between pages on the same site, and without persistence the tour resets.
//
// Supports two storage backends:
// - "localStorage": works without special Tampermonkey grants, but is
// limited to the same origin (protocol + domain + port).
// - "GM": uses GM_setValue/GM_getValue which persist across all origins
// where the userscript runs. Requires @grant GM_setValue, GM_getValue,
// and GM_deleteValue in the userscript header.
//
// All storage operations are wrapped in try/catch because:
// - localStorage may be disabled (private browsing, CSP, iframe sandbox)
// - GM_* functions may not be available if the developer forgot the @grant
// - JSON.parse may fail on corrupted data
//
// The saved data structure is:
// { index: number, completed: boolean, timestamp: number }
//
// The key is prefixed with "tg_" to avoid collisions with other scripts.
// =========================================================================
function createPersistenceManager(configManager) {
/**
* Returns a storage adapter based on the configured strategy.
* The adapter exposes get(key), set(key, value), and remove(key).
* If the "GM" strategy is selected but GM_* functions are not available,
* it falls back to localStorage and logs a detailed warning explaining
* what @grant directives the developer needs to add.
*
* @returns {{ get: function, set: function, remove: function }}
*/
function getStorage() {
var strategy = configManager.getConfig('persistStorage');
if (strategy === 'GM') {
// Check that all three GM functions are available.
// They might be missing if the developer forgot to add @grant directives.
var hasGM = (typeof GM_setValue === 'function') && (typeof GM_getValue === 'function') && (typeof GM_deleteValue === 'function');
if (hasGM) {
return {
get: function (key) {
try {
var raw = GM_getValue(key, null);
if (raw === null) return null;
// GM_getValue may return the object directly (no JSON wrapper)
// or a string depending on the Tampermonkey version.
if (typeof raw === 'object') return raw;
return JSON.parse(raw);
} catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to read from GM storage (key: "' + key + '"): ' + e.message + '. ' + 'The saved progress data may be corrupted. Call resetProgress() to clear it.');
return null;
}
},
set: function (key, val) {
try { GM_setValue(key, JSON.stringify(val)); }
catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to write to GM storage (key: "' + key + '"): ' + e.message + '. ');
}
},
remove: function (key) {
try { GM_deleteValue(key); }
catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to delete from GM storage (key: "' + key + '"): ' + e.message + '. ');
}
},
};
}
// GM functions not found: fall back and warn the developer.
warn(ErrorCodes.PERSISTENCE_ERROR, 'persistStorage is set to "GM" but GM_setValue/GM_getValue/GM_deleteValue are not available. ' +
'Make sure your userscript header includes:\n' +
' // @grant GM_setValue\n' +
' // @grant GM_getValue\n' +
' // @grant GM_deleteValue\n' +
'Falling back to localStorage. Note that localStorage is limited to the current origin.');
}
// Default: localStorage adapter
return {
get: function (key) {
try {
var raw = localStorage.getItem(key);
if (raw === null) return null;
return JSON.parse(raw);
} catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to read from localStorage (key: "' + key + '"): ' + e.message + '. ' +
'This can happen in private browsing mode or when localStorage is disabled. ' +
'The tour will start from step 0.');
return null;
}
},
set: function (key, val) {
try { localStorage.setItem(key, JSON.stringify(val)); }
catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to write to localStorage (key: "' + key + '"): ' + e.message + '. ' +
'Storage may be full or disabled. Tour progress will not be saved.');
}
},
remove: function (key) {
try { localStorage.removeItem(key); }
catch (e) {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Failed to remove from localStorage (key: "' + key + '"): ' + e.message + '.');
}
},
};
}
/**
* Builds the full storage key by prepending the "tg_" namespace.
* Returns null if persistence is disabled or no persistKey is configured.
*
* @returns {string|null}
*/
function getFullKey() {
if (!configManager.getConfig('persist')) return null;
var key = configManager.getConfig('persistKey');
if (!key) return null;
return 'tg_' + key;
}
/**
* Saves the current step index and completion status.
* Called internally after each step transition and on tour completion.
*
* @param {number} index - The zero-based step index
* @param {boolean} completed - Whether the tour has been fully completed
*/
function save(index, completed) {
var fullKey = getFullKey();
if (!fullKey) return;
getStorage().set(fullKey, {
index: index,
completed: completed || false,
timestamp: Date.now(),
});
}
/**
* Loads previously saved progress.
* Returns null if no progress exists, persistence is disabled,
* or the saved data has expired.
*
* @returns {{ index: number, completed: boolean, timestamp: number }|null}
*/
function load() {
var fullKey = getFullKey();
if (!fullKey) return null;
var data = getStorage().get(fullKey);
if (!data) return null;
// Validate the loaded data structure to handle corrupted entries.
if (typeof data.index !== 'number' || typeof data.timestamp !== 'number') {
warn(ErrorCodes.PERSISTENCE_ERROR, 'Saved progress data is malformed (key: "' + fullKey + '"). ' +
'Expected { index: number, completed: boolean, timestamp: number }. ' +
'Clearing corrupted data and starting from step 0.');
getStorage().remove(fullKey);
return null;
}
// Check expiration.
var expiry = configManager.getConfig('persistExpiry');
if (expiry > 0 && Date.now() - data.timestamp > expiry) {
getStorage().remove(fullKey);
return null;
}
return data;
}
/**
* Clears all saved progress for this tour.
*/
function clear() {
var fullKey = getFullKey();
if (fullKey) getStorage().remove(fullKey);
}
return { save: save, load: load, clear: clear };
}
// =========================================================================
// [NEW v1.5.0] MODULE: Analytics Tracker
// =========================================================================
// Collects timing and navigation data during the tour and reports it
// through two callbacks: onStepChange (per-step) and onTourComplete (summary).
//
// This module is completely passive: it only reads state and calls hooks.
// It never modifies the DOM, state, or config. If the callbacks throw,
// errors are caught and warned (same pattern as all other hooks).
//
// The tracker records:
// - Which steps were visited and in what order
// - Time spent on each step (milliseconds)
// - Navigation direction (forward / backward / jump)
// - Whether the tour was completed or abandoned
// - Total duration of the tour session
// =========================================================================
function createAnalyticsTracker(configManager) {
var startTime = 0;
var stepEnteredAt = 0;
var visitedindexes = [];
var lastIndex = -1;
/**
* Called when the tour starts. Resets all counters.
*/
function begin() {
startTime = Date.now();
stepEnteredAt = startTime;
visitedindexes = [];
lastIndex = -1;
}
/**
* Called when a step transition occurs. Computes duration of the
* previous step and fires the onStepChange callback.
*
* @param {number} newIndex - The index of the step being entered
* @param {object} step - The step configuration object
*/
function trackStep(newIndex, step) {
var now = Date.now();
var duration = stepEnteredAt > 0 ? (now - stepEnteredAt) : 0;
var direction = 'forward';
if (lastIndex >= 0) {
if (newIndex < lastIndex) direction = 'backward';
else if (newIndex > lastIndex + 1) direction = 'jump';
}
if (visitedindexes.indexOf(newIndex) === -1) {
visitedindexes.push(newIndex);
}
var totalSteps = (configManager.getConfig('steps') || []).length;
var event = {
type: 'enter',
stepIndex: newIndex,
stepId: step.id || null,
duration: duration,
timestamp: now,
totalSteps: totalSteps,
direction: direction,
};
var hook = configManager.getConfig('onStepChange');
if (hook) {
try { hook(event); }
catch (err) { warn(ErrorCodes.HOOK_ERROR, 'onStepChange error: ' + err.message); }
}
stepEnteredAt = now;
lastIndex = newIndex;
}
/**
* Called when the tour ends (either completed or abandoned).
* Computes the summary and fires onTourComplete.
*
* @param {boolean} completed - Whether all steps were visited
* @param {number} exitIndex - The index of the step when the tour ended
*/
function finish(completed, exitIndex) {
var now = Date.now();
var totalDuration = startTime > 0 ? (now - startTime) : 0;
var totalSteps = (configManager.getConfig('steps') || []).length;
var allIndexes = [];
for (var i = 0; i < totalSteps; i++) {
allIndexes.push(i);
}
var skipped = allIndexes.filter(function (idx) {
return visitedindexes.indexOf(idx) === -1;
});
var summary = {
completed: completed,
stepsVisited: visitedindexes.slice(),
stepsSkipped: skipped,
totalDuration: totalDuration,
exitStep: exitIndex,
totalSteps: totalSteps,
};
var hook = configManager.getConfig('onTourComplete');
if (hook) {
try { hook(summary); }
catch (e) { warn(ErrorCodes.HOOK_ERROR, 'onTourComplete error: ' + e.message); }
}
// Reset for potential reuse of the same guide instance.
startTime = 0;
stepEnteredAt = 0;
visitedindexes = [];
lastIndex = -1;
}
return { begin: begin, trackStep: trackStep, finish: finish };
}
// =========================================================================
// [NEW v1.5.0] MODULE: Auto-Refresh Manager
// =========================================================================
// Uses a MutationObserver to watch for DOM changes that might shift the
// position of the highlighted element or popover. When changes are detected,
// it triggers a debounced refresh to reposition overlay and popover.
//
// This is essential for userscripts running on SPAs (React, Vue, Angular)
// where the host page re-renders parts of the DOM at any time.
//
// The observer watches document.body for:
// - childList changes (elements added/removed)
// - subtree changes (deep DOM mutations)
// - attribute changes on style and class (layout shifts)
//
// Debouncing prevents excessive repaints: mutations that happen within
// the configured interval (default 300ms) are batched into a single refresh.
//
// The observer automatically disconnects when the tour is destroyed.
// =========================================================================
function createAutoRefreshManager(configManager, stateManager, refreshCallback) {
var observer = null;
var debounceTimer = null;
/**
* Starts observing the DOM for changes.
* Does nothing if autoRefresh is false or the observer is already active.
*/
function start() {
if (!configManager.getConfig('autoRefresh')) return;
if (observer) return; // Already observing
var interval = configManager.getConfig('autoRefreshInterval') || 300;
observer = new MutationObserver(function () {
clearTimeout(debounceTimer);
debounceTimer = setTimeout(function () {
if (stateManager.getState('isInitialized')) {
try { refreshCallback(); }
catch (e) {
warn('AUTO_REFRESH', 'Refresh callback failed: ' + e.message);
}
}
}, interval);
});
try {
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['style', 'class'],
});
} catch (e) {
warn('AUTO_REFRESH',
'Failed to start MutationObserver: ' + e.message + '. ' +
'Auto-refresh will not work. This can happen if document.body is not yet available.');
observer = null;
}
}
/**
* Stops observing and cleans up timers.
* Safe to call multiple times.
*/
function stop() {
if (observer) {
try { observer.disconnect(); }
catch (e) { /* Observer may already be disconnected */ }
observer = null;
}
clearTimeout(debounceTimer);
debounceTimer = null;
}
return { start: start, stop: stop };
}
// =========================================================================
// [NEW v1.5.0] MODULE: Accessibility Manager
// =========================================================================
// Enhances the tour experience for screen reader users and keyboard-only
// navigation through two mechanisms:
//
// 1. Focus Trap: When a popover is visible, Tab/Shift+Tab cycling is
// constrained to the focusable elements inside the popover (buttons).
// This prevents the user from accidentally tabbing into the dimmed
// page content behind the overlay. The trap is removed when the
// popover is hidden or the tour is destroyed.
//
// 2. Live Region: An aria-live="polite" element is injected into the DOM.
// When a step changes, the region's text content is updated with the
// step title or ariaLabel, causing screen readers to announce the
// transition without interrupting the current reading flow.
//
// Both features are non-destructive: they add/remove DOM elements that
// are visually hidden and do not interfere with the page layout.
// =========================================================================
function createAccessibilityManager() {
var liveRegion = null;
var trapCleanup = null;
/**
* Creates the aria-live region element if it does not already exist.
* The region is visually hidden (1x1px, clipped) but accessible to
* screen readers.
*/
function createLiveRegion() {
if (liveRegion && document.body.contains(liveRegion)) return;
liveRegion = document.createElement('div');
liveRegion.setAttribute('aria-live', 'polite');
liveRegion.setAttribute('aria-atomic', 'true');
liveRegion.setAttribute('role', 'status');
liveRegion.classList.add('tg-live-region');
document.body.appendChild(liveRegion);
}
/**
* Announces a message to screen readers by updating the live region.
* The content is cleared first and re-set after a short delay to ensure
* that screen readers detect the change even if the new text is
* identical to the previous announcement (e.g. same step visited twice).
*
* @param {string} text - The text to announce
*/
function announce(text) {
createLiveRegion();
if (!liveRegion) return;
liveRegion.textContent = '';
setTimeout(function () {
if (liveRegion) liveRegion.textContent = text || '';
}, 100);
}
/**
* Sets up a focus trap inside the given popover element.
* Finds all focusable children (buttons, links, inputs) and constrains
* Tab/Shift+Tab navigation to cycle within them.
*
* If the popover has no focusable children, the trap is not activated
* to avoid trapping the user with no way to navigate.
*
* Automatically focuses the first focusable element when the trap
* is activated.
*
* @param {Element} popoverEl - The popover DOM element
*/
function setupFocusTrap(popoverEl) {
// Remove any existing trap before setting up a new one.
releaseFocusTrap();
if (!popoverEl) return;
var focusableSelector = 'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
var focusable = popoverEl.querySelectorAll(focusableSelector);
if (!focusable.length) return;
var firstFocusable = focusable[0];
var lastFocusable = focusable[focusable.length - 1];
function trapHandler(e) {
if (e.key !== 'Tab') return;
// If only one focusable element, just prevent Tab from leaving.
if (focusable.length === 1) {
e.preventDefault();
return;
}
if (e.shiftKey) {
// Shift+Tab: if on first element, wrap to last
if (document.activeElement === firstFocusable) {
e.preventDefault();
lastFocusable.focus();
}
} else {
// Tab: if on last element, wrap to first
if (document.activeElement === lastFocusable) {
e.preventDefault();
firstFocusable.focus();
}
}
}
popoverEl.addEventListener('keydown', trapHandler);
// Focus the first button so the user can immediately interact.
try { firstFocusable.focus(); }
catch (e) { /* Element may not be focusable in some edge cases */ }
// Store cleanup function so we can remove the trap later.
trapCleanup = function () {
popoverEl.removeEventListener('keydown', trapHandler);
};
}
/**
* Removes the focus trap from the current popover.
* Safe to call even if no trap is active.
*/
function releaseFocusTrap() {
if (trapCleanup) {
trapCleanup();
trapCleanup = null;
}
}
/**
* Removes all accessibility DOM elements and event listeners.
*/
function destroy() {
releaseFocusTrap();
if (liveRegion && liveRegion.parentNode) {
liveRegion.remove();
}
liveRegion = null;
}
return {
announce: announce,
setupFocusTrap: setupFocusTrap,
releaseFocusTrap: releaseFocusTrap,
destroy: destroy,
};
}
// =========================================================================
// [NEW v1.5.0] MODULE: Conditional Step Helpers
// =========================================================================
// These utility functions handle the "when" and "waitFor" step properties.
//
// "when" is a synchronous guard: a function that returns true/false.
// - When it returns false, the step is skipped and the tour advances
// to the next eligible step automatically.
// - This is evaluated lazily at the moment the step would be activated,
// NOT at configuration time. This makes it safe for dynamic conditions
// that depend on the current DOM state or user data.
//
// "waitFor" is an asynchronous polling mechanism: it repeatedly checks
// for the element to appear in the DOM before activating the step.
// - Uses setInterval with a configurable poll interval (default 200ms).
// - Times out after a configurable duration (default 5000ms).
// - On timeout, the step is skipped with a warning (not an error),
// so the tour continues gracefully.
// - The poll is automatically cleared if the tour is destroyed
// while waiting.
//
// Both helpers are designed to be called from within highlightStep()
// and do not modify any global state themselves.
// =========================================================================
/**
* Evaluates the "when" guard for a step.
* Returns true if the step should be shown, false if it should be skipped.
* If the "when" function throws, the error is caught, warned, and the
* step is shown anyway (fail-open) to avoid silently breaking the tour.
*
* @param {object} step - The step configuration object
* @param {number} index - The step index (for error messages)
* @returns {boolean}
*/
function evaluateStepCondition(step, index) {
if (typeof step.when !== 'function') return true;
try {
var result = step.when();
// Coerce to boolean explicitly. Only skip on strict false.
return result !== false;
} catch (e) {
warn(ErrorCodes.HOOK_ERROR,
'"when" function in step ' + index + ' threw an error: ' + e.message + '. ' +
'The step will be shown anyway to avoid breaking the tour. ' +
'Fix the "when" function to prevent this warning.');
return true;
}
}
/**
* Polls for a step's element to appear in the DOM.
* Calls the callback with the resolved element once found, or with null
* if the timeout is reached.
*
* @param {object} step - The step configuration object
* @param {number} index - The step index (for error messages)
* @param {function} callback - Called with (element|null) when done
* @returns {function} cleanup - Call to abort the polling early
*/
function waitForElement(step, index, callback) {
if (!step.waitFor) {
callback(resolveElement(step.element));
return function () {};
}
var timeout = (typeof step.waitFor.timeout === 'number') ? step.waitFor.timeout : 5000;
var interval = (typeof step.waitFor.pollInterval === 'number') ? step.waitFor.pollInterval : 200;
var elapsed = 0;
var resolved = false;
var timer = setInterval(function () {
if (resolved) return;
var el = resolveElement(step.element);
if (el) {
resolved = true;
clearInterval(timer);
callback(el);
return;
}
elapsed += interval;
if (elapsed >= timeout) {
resolved = true;
clearInterval(timer);
warn(ErrorCodes.WAIT_TIMEOUT,
'waitFor timed out after ' + timeout + 'ms for step ' + index +
' (element: "' + (typeof step.element === 'string' ? step.element : '[function/Element]') + '"). ' +
'The element did not appear in the DOM within the timeout period. ' +
'The step will be skipped. Consider increasing waitFor.timeout or ' +
'checking that the element selector is correct.');
callback(null);
}
}, interval);
// Return a cleanup function that aborts the polling.
// This is called if the tour is destroyed while we are still waiting.
return function () {
if (!resolved) {
resolved = true;
clearInterval(timer);
}
};
}
// =========================================================================
// [NEW v1.5.0] MODULE: AdvanceOn Manager
// =========================================================================
// Handles the "advanceOn" step property which allows a step to wait for
// a specific user interaction (click, input, change, etc.) before
// advancing to the next step.
//
// When advanceOn is configured on a step:
// 1. An event listener is attached to the target element (or document
// if no selector is provided).
// 2. When the event fires, the listener is removed and the tour
// advances to the next step automatically.
// 3. If the target element cannot be found, a warning is logged and
// the step behaves normally (user can still click Next).
//
// The listener is always removed when:
// - The event fires (normal advancement)
// - The user navigates away from the step manually (Next/Prev/Close)
// - The tour is destroyed
//
// This prevents memory leaks and ensures no orphaned listeners remain
// on the host page after the tour ends.
// =========================================================================
function createAdvanceOnManager() {
var currentCleanup = null;
/**
* Attaches an advanceOn listener for the given step.
* When the configured event fires on the target element, the provided
* advanceCallback is called to move to the next step.
*
* @param {object} step - The step configuration object
* @param {Element|null} stepElement - The resolved DOM element for the step
* @param {function} advanceCallback - Called when the event fires
*/
function attach(step, stepElement, advanceCallback) {
// Always clean up any previous listener first.
detach();
if (!step.advanceOn) return;
var eventName = step.advanceOn.event;
var selector = step.advanceOn.selector;
var target = null;
if (selector) {
try {
target = document.querySelector(selector);
} catch (e) {
warn(ErrorCodes.ADVANCE_ON_ERROR,
'advanceOn.selector "' + selector + '" caused a querySelector error: ' + e.message + '. ' +
'Make sure the selector is valid CSS. The step will work normally without advanceOn.');
return;
}
if (!target) {
warn(ErrorCodes.ADVANCE_ON_ERROR,
'advanceOn.selector "' + selector + '" did not match any element in the DOM. ' +
'The step will work normally (user can click Next to advance). ' +
'Check that the selector targets an element that exists when this step is active.');
return;
}
} else {
// No selector provided: listen on the step's highlighted element,
// or fall back to document if there is no element.
target = stepElement || document;
}
var fired = false;
function handler(e) {
if (fired) return;
fired = true;
// Remove listener immediately to prevent double-firing.
target.removeEventListener(eventName, handler, true);
currentCleanup = null;
// Use setTimeout to avoid interfering with the event's propagation
// on the host page. The tour advancement happens after the event
// has finished bubbling.
setTimeout(function () {
advanceCallback();
}, 0);
}
try {
target.addEventListener(eventName, handler, true);
} catch (e) {
warn(ErrorCodes.ADVANCE_ON_ERROR,
'Failed to attach advanceOn listener for event "' + eventName + '": ' + e.message + '. ' +
'The step will work normally without advanceOn.');
return;
}
// Store cleanup so we can remove the listener if the step changes
// before the event fires.
currentCleanup = function () {
if (!fired) {
fired = true;
try { target.removeEventListener(eventName, handler, true); }
catch (e) { /* Best effort cleanup */ }
}
};
}
/**
* Removes the current advanceOn listener if one is active.
* Safe to call multiple times.
*/
function detach() {
if (currentCleanup) {
currentCleanup();
currentCleanup = null;
}
}
return { attach: attach, detach: detach };
}
// =========================================================================
// [NEW v1.5.0] MODULE: Hotspot Manager
// =========================================================================
// Manages persistent, non-blocking visual hints ("hotspots") that can be
// shown on the page without starting a full tour. Each hotspot consists of:
// - A pulsing dot positioned on the target element
// - A tooltip that appears on hover
//
// Hotspots are independent of the tour system. They can be added and
// removed at any time, and they persist until explicitly removed or
// the guide instance is destroyed.
//
// Each hotspot is identified by its element selector string, which also
// serves as the key for removal. This prevents duplicate hotspots on
// the same element.
//
// Hotspots automatically reposition themselves on window resize.
// If the target element is removed from the DOM, the hotspot is hidden
// but not destroyed, so it reappears if the element comes back
// (common in SPAs).
// =========================================================================
function createHotspotManager(zPopover) {
var hotspots = {}; // key: selector string, value: hotspot state object
var resizeHandler = null;
/**
* Positions a hotspot's DOM elements relative to its target element.
* The dot is placed at the top-right corner of the element by default.
*
* @param {object} hs - The hotspot state object
*/
function positionHotspot(hs) {
if (!hs.container || !hs.targetElement) return;
var el = hs.targetElement;
// Re-check that the element is still in the DOM.
if (!document.body.contains(el)) {
hs.container.style.display = 'none';
return;
}
hs.container.style.display = '';
var rect = el.getBoundingClientRect();
var scrollX = window.pageXOffset || document.documentElement.scrollLeft;
var scrollY = window.pageYOffset || document.documentElement.scrollTop;
// Position at top-right corner of the element.
hs.container.style.top = (rect.top + scrollY - 6) + 'px';
hs.container.style.left = (rect.right + scrollX - 6) + 'px';
// Position tooltip below the dot.
if (hs.tooltipEl) {
var side = hs.side || 'bottom';
hs.tooltipEl.style.top = '';
hs.tooltipEl.style.bottom = '';
hs.tooltipEl.style.left = '';
hs.tooltipEl.style.right = '';
switch (side) {
case 'bottom':
hs.tooltipEl.style.top = '18px';
hs.tooltipEl.style.left = '50%';
hs.tooltipEl.style.transform = 'translateX(-50%)';
break;
case 'top':
hs.tooltipEl.style.bottom = '18px';
hs.tooltipEl.style.left = '50%';
hs.tooltipEl.style.transform = 'translateX(-50%)';
break;
case 'left':
hs.tooltipEl.style.right = '18px';
hs.tooltipEl.style.top = '50%';
hs.tooltipEl.style.transform = 'translateY(-50%)';
break;
case 'right':
hs.tooltipEl.style.left = '18px';
hs.tooltipEl.style.top = '50%';
hs.tooltipEl.style.transform = 'translateY(-50%)';
break;
default:
hs.tooltipEl.style.top = '18px';
hs.tooltipEl.style.left = '50%';
hs.tooltipEl.style.transform = 'translateX(-50%)';
}
}
}
/**
* Repositions all active hotspots. Called on window resize.
*/
function repositionAll() {
var keys = Object.keys(hotspots);
for (var i = 0; i < keys.length; i++) {
var hs = hotspots[keys[i]];
// Try to re-resolve the element in case it was re-rendered.
if (hs.selector) {
var el = document.querySelector(hs.selector);
if (el) hs.targetElement = el;
}
positionHotspot(hs);
}
}
/**
* Ensures the window resize listener is attached.
*/
function ensureResizeListener() {
if (resizeHandler) return;
resizeHandler = function () { repositionAll(); };
window.addEventListener('resize', resizeHandler);
}
/**
* Adds a hotspot to the page.
*
* @param {object} options - Hotspot configuration
* @param {string} options.element - CSS selector for the target element
* @param {string} options.tooltip - Tooltip text to show on hover
* @param {string} [options.side='bottom'] - Tooltip placement
* @param {boolean} [options.pulse=true] - Whether to show pulse animation
* @param {string} [options.pulseColor='#ef4444'] - Color of the dot and pulse
* @param {boolean} [options.dismissOnClick=false] - Remove on element click
* @param {number} [options.autoDismiss=0] - Auto-remove after ms (0=never)
*/
function add(options) {
if (!options || typeof options !== 'object') {
warn(ErrorCodes.HOTSPOT_ERROR,
'addHotspot() requires an options object. ' +
'Example: guide.addHotspot({ element: "#btn", tooltip: "Click here" })');
return;
}
if (!options.element || typeof options.element !== 'string') {
warn(ErrorCodes.HOTSPOT_ERROR,
'addHotspot() requires an "element" property with a CSS selector string. ' +
'Example: guide.addHotspot({ element: "#my-button", tooltip: "New feature!" })');
return;
}
var selector = options.element;
// Remove existing hotspot on same element to prevent duplicates.
if (hotspots[selector]) {
remove(selector);
}
var targetElement = document.querySelector(selector);
if (!targetElement) {
warn(ErrorCodes.HOTSPOT_ERROR,
'addHotspot() could not find element "' + selector + '" in the DOM. ' +
'The hotspot will not be shown. Make sure the element exists before calling addHotspot().');
return;
}
var pulseColor = options.pulseColor || '#ef4444';
var showPulse = options.pulse !== false;
var side = options.side || 'bottom';
// Build the hotspot DOM structure.
var container = document.createElement('div');
container.classList.add('tg-hotspot');
container.setAttribute('data-tg-hotspot', selector);
container.setAttribute('role', 'note');
container.setAttribute('aria-label', options.tooltip || 'Hint');
var dot = document.createElement('div');
dot.classList.add('tg-hotspot-dot');
dot.style.backgroundColor = pulseColor;
container.appendChild(dot);
if (showPulse) {
var pulse = document.createElement('div');
pulse.classList.add('tg-hotspot-pulse');
pulse.style.backgroundColor = pulseColor;
dot.appendChild(pulse);
}
var tooltipEl = null;
if (options.tooltip) {
tooltipEl = document.createElement('div');
tooltipEl.classList.add('tg-hotspot-tooltip');
tooltipEl.textContent = options.tooltip;
container.appendChild(tooltipEl);
}
document.body.appendChild(container);
var hs = {
selector: selector,
targetElement: targetElement,
container: container,
tooltipEl: tooltipEl,
side: side,
dismissTimer: null,
clickHandler: null,
};
hotspots[selector] = hs;
positionHotspot(hs);
ensureResizeListener();
// Set up dismissOnClick: remove the hotspot when the target is clicked.
if (options.dismissOnClick) {
hs.clickHandler = function () { remove(selector); };
targetElement.addEventListener('click', hs.clickHandler);
}
// Set up autoDismiss: remove after a delay.
if (options.autoDismiss && typeof options.autoDismiss === 'number' && options.autoDismiss > 0) {
hs.dismissTimer = setTimeout(function () {
remove(selector);
}, options.autoDismiss);
}
}
/**
* Removes a specific hotspot by its element selector.
*
* @param {string} selector - The CSS selector used when the hotspot was added
*/
function remove(selector) {
var hs = hotspots[selector];
if (!hs) return;
if (hs.dismissTimer) clearTimeout(hs.dismissTimer);
if (hs.clickHandler && hs.targetElement) {
try { hs.targetElement.removeEventListener('click', hs.clickHandler); }
catch (e) { /* Best effort */ }
}
if (hs.container && hs.container.parentNode) {
hs.container.remove();
}
delete hotspots[selector];
}
/**
* Removes all active hotspots and cleans up the resize listener.
*/
function removeAll() {
var keys = Object.keys(hotspots);
for (var i = 0; i < keys.length; i++) {
remove(keys[i]);
}
if (resizeHandler) {
window.removeEventListener('resize', resizeHandler);
resizeHandler = null;
}
}
return { add: add, remove: remove, removeAll: removeAll, repositionAll: repositionAll };
}
// =========================================================================
// [NEW v1.5.0] MODULE: Theme Applicator
// =========================================================================
// Applies CSS custom properties from the selected theme to the popover
// element. This is called each time the popover is created or the theme
// changes.
//
// The approach uses inline CSS custom properties on the popover root
// element. This works because CSS var() in the stylesheet will resolve
// to the inline property values when present, and fall back to the
// hardcoded defaults when no theme is set (theme: "default").
//
// This is intentionally separate from the Popover Manager to avoid
// modifying its internal rendering logic.
// =========================================================================
/**
* Applies the given theme's CSS custom properties to a DOM element.
* Removes any previously applied theme properties first.
*
* @param {Element} element - The element to style (usually the popover)
* @param {string} themeName - One of the keys in THEMES
*/
function applyTheme(element, themeName) {
if (!element) return;
// First, remove all known theme custom properties to ensure clean state.
var allProps = [
'--tg-bg', '--tg-color', '--tg-title-color', '--tg-desc-color',
'--tg-btn-primary-bg', '--tg-btn-primary-color',
'--tg-btn-secondary-bg', '--tg-btn-secondary-color',
'--tg-shadow', '--tg-arrow-bg', '--tg-progress-color',
'--tg-close-color', '--tg-close-hover-color', '--tg-close-hover-bg',
'--tg-border-radius', '--tg-btn-radius',
];
for (var r = 0; r < allProps.length; r++) {
element.style.removeProperty(allProps[r]);
}
// Apply the new theme's properties.
var theme = THEMES[themeName || 'default'];
if (!theme) return;
var keys = Object.keys(theme);
for (var i = 0; i < keys.length; i++) {
element.style.setProperty(keys[i], theme[keys[i]]);
}
}
// =========================================================================
// [NEW v1.5.0] MODULE: Step ID Resolver
// =========================================================================
// Provides a utility to find a step's numeric index by its string ID.
// This enables the moveToStep(id) API method.
//
// The resolver performs a linear scan of the steps array. This is
// acceptable because:
// - Tours typically have fewer than 50 steps
// - The function is called on-demand (user action), not in a hot loop
// - Building a lookup map would require invalidation on setSteps()
//
// If duplicate IDs exist, the first match wins and a warning is logged
// to help the developer fix their configuration.
// =========================================================================
/**
* Finds the index of a step by its ID property.
* Throws a TamperGuideError if no step with the given ID exists.
*
* @param {Array} steps - The steps array from configuration
* @param {string} id - The step ID to search for
* @returns {number} The zero-based index of the matching step
*/
function resolveStepId(steps, id) {
if (!id || typeof id !== 'string') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP_INDEX,
'moveToStep() requires a non-empty string ID. Received: ' + typeof id + '. ' +
'Pass the "id" value you defined on the step object. ' +
'Example: guide.moveToStep("intro")');
}
var foundIndex = -1;
var duplicateCount = 0;
for (var i = 0; i < steps.length; i++) {
if (steps[i].id === id) {
if (foundIndex === -1) {
foundIndex = i;
} else {
duplicateCount++;
}
}
}
if (foundIndex === -1) {
// Build a helpful list of available IDs for the error message.
var availableIds = [];
for (var j = 0; j < steps.length; j++) {
if (steps[j].id) availableIds.push('"' + steps[j].id + '"');
}
throw new TamperGuideError(ErrorCodes.INVALID_STEP_INDEX,
'No step found with id "' + id + '". ' +
(availableIds.length > 0
? 'Available step IDs: ' + availableIds.join(', ') + '.'
: 'No steps have an "id" property defined. Add id:"myId" to your step objects.'));
}
if (duplicateCount > 0) {
warn(ErrorCodes.INVALID_STEP,
'Found ' + (duplicateCount + 1) + ' steps with id "' + id + '". ' +
'Using the first match at index ' + foundIndex + '. ' +
'Step IDs should be unique to avoid unexpected navigation behavior.');
}
return foundIndex;
}
// =========================================================================
// MODULE: Overlay Manager (SVG cutout) [UNCHANGED]
// =========================================================================
function createOverlayManager(configManager, zOverlay) {
var overlayEl = null;
var svgEl = null;
var currentRect = null;
var clickHandler = null;
function create() {
if (overlayEl) return;
overlayEl = document.createElement('div');
overlayEl.classList.add('tg-overlay');
overlayEl.style.zIndex = String(zOverlay);
svgEl = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svgEl.setAttribute('preserveAspectRatio', 'none');
overlayEl.appendChild(svgEl);
document.body.appendChild(overlayEl);
overlayEl.addEventListener('click', function (e) {
if (e.target.classList.contains('tg-overlay-clickable') || e.target.closest('.tg-overlay-clickable')) {
if (clickHandler) clickHandler(e);
}
});
refreshSVG(null);
}
/**
* Redraws the SVG overlay with an optional cutout rectangle.
*
* Uses getViewportSize() (documentElement.clientWidth/clientHeight)
* instead of window.innerWidth/innerHeight. This is critical because:
*
* - getBoundingClientRect() returns coordinates relative to the
* CSS viewport, which EXCLUDES scrollbars.
* - window.innerWidth INCLUDES the scrollbar width.
* - If we use innerWidth for the SVG but getBoundingClientRect
* for the cutout, there is a mismatch equal to the scrollbar
* width (typically 15-17px), causing the cutout to shift left.
*
* By using clientWidth/clientHeight for both the SVG dimensions
* and the cutout coordinates, the alignment is exact.
*
* @param {Object|null} rect - Cutout rect or null for full overlay
*/
function refreshSVG(rect) {
if (!svgEl) return;
var vp = getViewportSize();
var w = vp.width;
var h = vp.height;
var color = configManager.getConfig('overlayColor');
var opacity = configManager.getConfig('overlayOpacity');
svgEl.setAttribute('viewBox', '0 0 ' + w + ' ' + h);
svgEl.setAttribute('width', String(w));
svgEl.setAttribute('height', String(h));
if (!rect) {
svgEl.innerHTML = '<rect x="0" y="0" width="' + w + '" height="' + h +
'" fill="' + color + '" fill-opacity="' + opacity + '" class="tg-overlay-clickable" />';
return;
}
currentRect = rect;
var cx = Math.max(0, rect.x), cy = Math.max(0, rect.y);
var cw = Math.min(rect.width, w - cx), ch = Math.min(rect.height, h - cy);
var cr = Math.min(rect.radius || 0, cw / 2, ch / 2);
var outer = 'M 0 0 H ' + w + ' V ' + h + ' H 0 Z';
var inner;
if (cr > 0) {
inner =
'M ' + (cx + cr) + ' ' + cy +
' H ' + (cx + cw - cr) +
' Q ' + (cx + cw) + ' ' + cy + ' ' + (cx + cw) + ' ' + (cy + cr) +
' V ' + (cy + ch - cr) +
' Q ' + (cx + cw) + ' ' + (cy + ch) + ' ' + (cx + cw - cr) + ' ' + (cy + ch) +
' H ' + (cx + cr) +
' Q ' + cx + ' ' + (cy + ch) + ' ' + cx + ' ' + (cy + ch - cr) +
' V ' + (cy + cr) +
' Q ' + cx + ' ' + cy + ' ' + (cx + cr) + ' ' + cy + ' Z';
} else {
inner = 'M ' + cx + ' ' + cy + ' H ' + (cx + cw) + ' V ' + (cy + ch) + ' H ' + cx + ' Z';
}
svgEl.innerHTML = '<path d="' + outer + ' ' + inner +
'" fill-rule="evenodd" fill="' + color + '" fill-opacity="' + opacity +
'" class="tg-overlay-clickable" />';
}
function show() { create(); if (overlayEl) overlayEl.style.opacity = '1'; }
function updateHighlight(rect) { if (!overlayEl) create(); refreshSVG(rect); }
function handleResize() { refreshSVG(currentRect); }
function hide() { if (overlayEl) overlayEl.style.opacity = '0'; }
function destroy() { if (overlayEl) { overlayEl.remove(); overlayEl = null; svgEl = null; currentRect = null; } }
function getElement() { return overlayEl; }
function setClickHandler(h) { clickHandler = h; }
return {
show: show, updateHighlight: updateHighlight, handleResize: handleResize,
hide: hide, destroy: destroy, getElement: getElement, setClickHandler: setClickHandler,
};
}
// =========================================================================
// MODULE: Popover Manager [MODIFIED v1.5.0 - theme application added]
// =========================================================================
function createPopoverManager(configManager, zPopover) {
var popoverEl = null;
var arrowEl = null;
var currentStep = null;
// [MODIFIED v1.5.0] create() - added applyTheme() call after element creation.
// This applies CSS custom properties from the selected theme to the popover.
// Original behavior is preserved because the "default" theme is empty.
function create() {
if (popoverEl) return;
popoverEl = document.createElement('div');
popoverEl.classList.add('tg-popover');
popoverEl.style.zIndex = String(zPopover);
popoverEl.setAttribute('role', 'dialog');
popoverEl.setAttribute('aria-modal', 'false');
if (configManager.getConfig('animate')) popoverEl.classList.add('tg-popover-animated');
var cc = configManager.getConfig('popoverClass');
if (cc) {
var cls = cc.split(' ').filter(Boolean);
for (var i = 0; i < cls.length; i++) popoverEl.classList.add(cls[i]);
}
// [NEW v1.5.0] Apply the configured theme to the popover element.
applyTheme(popoverEl, configManager.getConfig('theme'));
arrowEl = document.createElement('div');
arrowEl.classList.add('tg-popover-arrow');
popoverEl.appendChild(arrowEl);
document.body.appendChild(popoverEl);
}
function render(step, targetElement, tourState) {
tourState = tourState || {};
create();
currentStep = step;
var popover = step.popover || {};
var config = configManager.getConfig();
var children = Array.from(popoverEl.children);
for (var i = 0; i < children.length; i++) {
if (children[i] !== arrowEl) children[i].remove();
}
popoverEl.classList.remove('tg-popover-visible', 'tg-popover-enter');
// [NEW v1.5.0] Re-apply theme on each render in case setConfig changed it.
applyTheme(popoverEl, config.theme);
var showButtons = popover.showButtons || config.showButtons;
if (showButtons.indexOf('close') !== -1 && config.allowClose) {
var closeBtn = document.createElement('button');
closeBtn.classList.add('tg-popover-btn-close');
closeBtn.innerHTML = config.closeBtnText;
closeBtn.setAttribute('aria-label', 'Close');
closeBtn.setAttribute('type', 'button');
popoverEl.appendChild(closeBtn);
}
if (popover.title) {
var titleEl = document.createElement('div');
titleEl.classList.add('tg-popover-title');
if (typeof popover.title === 'string') titleEl.innerHTML = popover.title;
else if (popover.title instanceof Element) titleEl.appendChild(popover.title);
popoverEl.appendChild(titleEl);
}
if (popover.description) {
var descEl = document.createElement('div');
descEl.classList.add('tg-popover-description');
if (typeof popover.description === 'string') descEl.innerHTML = popover.description;
else if (popover.description instanceof Element) descEl.appendChild(popover.description);
popoverEl.appendChild(descEl);
}
var hasNav = showButtons.indexOf('next') !== -1 || showButtons.indexOf('previous') !== -1;
var showProg = popover.showProgress !== undefined ? popover.showProgress : config.showProgress;
if (hasNav || showProg) {
var footer = document.createElement('div');
footer.classList.add('tg-popover-footer');
if (showProg && tourState.totalSteps > 0) {
var prog = document.createElement('span');
prog.classList.add('tg-popover-progress');
prog.textContent = (popover.progressText || config.progressText)
.replace('{{current}}', String((tourState.activeIndex || 0) + 1))
.replace('{{total}}', String(tourState.totalSteps));
footer.appendChild(prog);
}
var btns = document.createElement('div');
btns.classList.add('tg-popover-buttons');
if (showButtons.indexOf('previous') !== -1 && !tourState.isFirst) {
var pb = document.createElement('button');
pb.classList.add('tg-popover-btn', 'tg-popover-btn-prev');
pb.innerHTML = config.prevBtnText;
pb.setAttribute('type', 'button');
btns.appendChild(pb);
}
if (showButtons.indexOf('next') !== -1) {
var nb = document.createElement('button');
if (tourState.isLast) {
nb.classList.add('tg-popover-btn', 'tg-popover-btn-done');
nb.innerHTML = config.doneBtnText;
} else {
nb.classList.add('tg-popover-btn', 'tg-popover-btn-next');
nb.innerHTML = config.nextBtnText;
}
nb.setAttribute('type', 'button');
btns.appendChild(nb);
}
footer.appendChild(btns);
popoverEl.appendChild(footer);
}
var hook = popover.onPopoverRender || config.onPopoverRender;
if (hook) {
try { hook(popoverEl, { config: config, state: tourState }); }
catch (e) { warn(ErrorCodes.HOOK_ERROR, e.message); }
}
reposition(targetElement, step);
requestAnimationFrame(function () {
if (popoverEl) popoverEl.classList.add('tg-popover-visible', 'tg-popover-enter');
});
}
function reposition(targetElement, step) {
if (!popoverEl) return;
var popover = (step && step.popover) || (currentStep && currentStep.popover) || {};
var offset = configManager.getConfig('popoverOffset');
if (!targetElement) {
popoverEl.style.position = 'fixed';
popoverEl.style.top = '50%';
popoverEl.style.left = '50%';
popoverEl.style.transform = 'translate(-50%, -50%)';
if (arrowEl) arrowEl.style.display = 'none';
return;
}
if (arrowEl) {
arrowEl.style.display = '';
arrowEl.style.top = '';
arrowEl.style.bottom = '';
arrowEl.style.left = '';
arrowEl.style.right = '';
arrowEl.style.marginLeft = '';
arrowEl.style.marginTop = '';
arrowEl.className = 'tg-popover-arrow';
}
popoverEl.style.transform = '';
var tr = targetElement.getBoundingClientRect();
popoverEl.style.visibility = 'hidden';
popoverEl.style.display = 'block';
popoverEl.style.top = '0';
popoverEl.style.left = '0';
var pr = popoverEl.getBoundingClientRect();
popoverEl.style.visibility = '';
var vp = getViewportSize();
var side = popover.side || bestSide(tr, pr, vp);
var align = popover.align || 'center';
var top = 0, left = 0;
switch (side) {
case 'top': top = tr.top - pr.height - offset; left = calcA(tr, pr, align, 'h'); break;
case 'bottom': top = tr.bottom + offset; left = calcA(tr, pr, align, 'h'); break;
case 'left': top = calcA(tr, pr, align, 'v'); left = tr.left - pr.width - offset; break;
case 'right': top = calcA(tr, pr, align, 'v'); left = tr.right + offset; break;
default: top = tr.bottom + offset; left = calcA(tr, pr, align, 'h'); side = 'bottom';
}
var m = 8;
var ct = Math.max(m, Math.min(top, vp.height - pr.height - m));
var cl = Math.max(m, Math.min(left, vp.width - pr.width - m));
popoverEl.style.position = 'fixed';
popoverEl.style.top = ct + 'px';
popoverEl.style.left = cl + 'px';
if (arrowEl) posArrow(side, tr, ct, cl, pr);
}
function posArrow(side, tr, pt, pl, pr) {
var sz = 12, half = 6, mn = 12;
if (side === 'top' || side === 'bottom') {
var tcx = tr.left + tr.width / 2;
var al = Math.max(mn, Math.min(tcx - pl - half, pr.width - mn - sz));
arrowEl.style.left = al + 'px';
if (side === 'top') {
arrowEl.style.bottom = -half + 'px';
arrowEl.style.boxShadow = '2px 2px 4px rgba(0,0,0,0.05)';
} else {
arrowEl.style.top = -half + 'px';
arrowEl.style.boxShadow = '-2px -2px 4px rgba(0,0,0,0.05)';
}
} else {
var tcy = tr.top + tr.height / 2;
var at = Math.max(mn, Math.min(tcy - pt - half, pr.height - mn - sz));
arrowEl.style.top = at + 'px';
if (side === 'left') {
arrowEl.style.right = -half + 'px';
arrowEl.style.boxShadow = '2px -2px 4px rgba(0,0,0,0.05)';
} else {
arrowEl.style.left = -half + 'px';
arrowEl.style.boxShadow = '-2px 2px 4px rgba(0,0,0,0.05)';
}
}
}
function bestSide(tr, pr, vp) {
vp = vp || getViewportSize();
var s = [
{ s: 'bottom', v: vp.height - tr.bottom },
{ s: 'top', v: tr.top },
{ s: 'right', v: vp.width - tr.right },
{ s: 'left', v: tr.left },
];
for (var i = 0; i < s.length; i++) {
var need = (s[i].s === 'top' || s[i].s === 'bottom') ? pr.height : pr.width;
if (s[i].v >= need + 20) return s[i].s;
}
s.sort(function (a, b) { return b.v - a.v; });
return s[0].s;
}
function calcA(tr, pr, align, axis) {
if (axis === 'h') {
if (align === 'start') return tr.left;
if (align === 'end') return tr.right - pr.width;
return tr.left + tr.width / 2 - pr.width / 2;
} else {
if (align === 'start') return tr.top;
if (align === 'end') return tr.bottom - pr.height;
return tr.top + tr.height / 2 - pr.height / 2;
}
}
function hide() {
if (popoverEl) popoverEl.classList.remove('tg-popover-visible', 'tg-popover-enter');
}
function destroy() {
if (popoverEl) { popoverEl.remove(); popoverEl = null; arrowEl = null; currentStep = null; }
}
function getElement() { return popoverEl; }
return { render: render, reposition: reposition, hide: hide, destroy: destroy, getElement: getElement };
}
// =========================================================================
// MODULE: Highlight Manager [UNCHANGED]
// =========================================================================
function createHighlightManager(configManager, overlayManager) {
var activeElement = null;
var dummyElement = null;
function getOrCreateDummy() {
if (dummyElement && document.body.contains(dummyElement)) return dummyElement;
dummyElement = document.createElement('div');
dummyElement.id = 'tg-dummy-element';
dummyElement.style.cssText = 'width:0;height:0;pointer-events:none;opacity:0;position:fixed;top:50%;left:50%;';
document.body.appendChild(dummyElement);
return dummyElement;
}
function highlight(element) {
var target = element || getOrCreateDummy();
activeElement = target;
var config = configManager.getConfig();
if (element && config.smoothScroll) bringIntoView(element, config.scrollIntoViewOptions);
requestAnimationFrame(function () {
requestAnimationFrame(function () { refresh(); });
});
return target;
}
function refresh() {
if (!activeElement) return;
if (activeElement.id === 'tg-dummy-element') { overlayManager.updateHighlight(null); return; }
var config = configManager.getConfig();
var rect = getElementRect(activeElement, config.stagePadding, config.stageRadius);
overlayManager.updateHighlight(rect);
}
function destroy() {
if (dummyElement && dummyElement.parentNode) dummyElement.remove();
dummyElement = null;
activeElement = null;
}
function getActiveElement() { return activeElement; }
return { highlight: highlight, refresh: refresh, destroy: destroy, getActiveElement: getActiveElement };
}
// =========================================================================
// MODULE: Events Manager [UNCHANGED]
// =========================================================================
function createEventsManager(deps) {
var cm = deps.configManager, sm = deps.stateManager, em = deps.emitter;
var bound = [];
function add(t, ev, h, o) {
o = o || false;
t.addEventListener(ev, h, o);
bound.push({ t: t, e: ev, h: h, o: o });
}
function init() {
add(document, 'keydown', onKey, true);
add(window, 'resize', onResize);
}
function onKey(e) {
if (!sm.getState('isInitialized') || !cm.getConfig('allowKeyboardControl')) return;
switch (e.key) {
case 'Escape':
if (cm.getConfig('allowClose')) { e.preventDefault(); e.stopPropagation(); em.emit('close'); }
break;
case 'ArrowRight': e.preventDefault(); e.stopPropagation(); em.emit('next'); break;
case 'Tab': e.preventDefault(); e.stopPropagation(); em.emit(e.shiftKey ? 'prev' : 'next'); break;
case 'ArrowLeft': e.preventDefault(); e.stopPropagation(); em.emit('prev'); break;
}
}
function onResize() {
if (sm.getState('isInitialized')) em.emit('refresh');
}
function destroy() {
for (var i = 0; i < bound.length; i++) {
bound[i].t.removeEventListener(bound[i].e, bound[i].h, bound[i].o);
}
bound.length = 0;
}
return { init: init, destroy: destroy };
}
// =========================================================================
// MODULE: Click Router [UNCHANGED]
// =========================================================================
function createClickRouter(deps) {
var cm = deps.configManager, sm = deps.stateManager;
var pm = deps.popoverManager, om = deps.overlayManager, em = deps.emitter;
var dh = null;
function onClick(e) {
if (!sm.getState('isInitialized')) return;
var p = pm.getElement();
if (p && p.contains(e.target)) {
if (e.target.classList.contains('tg-popover-btn-next') || e.target.classList.contains('tg-popover-btn-done')) {
e.preventDefault(); e.stopPropagation(); em.emit('next'); return;
}
if (e.target.classList.contains('tg-popover-btn-prev')) {
e.preventDefault(); e.stopPropagation(); em.emit('prev'); return;
}
if (e.target.classList.contains('tg-popover-btn-close')) {
e.preventDefault(); e.stopPropagation(); em.emit('close'); return;
}
}
}
function onOverlay() {
if (sm.getState('isInitialized') && cm.getConfig('allowClose')) em.emit('close');
}
function init() {
dh = function (e) { onClick(e); };
document.addEventListener('click', dh, true);
om.setClickHandler(onOverlay);
}
function destroy() {
if (dh) { document.removeEventListener('click', dh, true); dh = null; }
om.setClickHandler(null);
}
return { init: init, destroy: destroy };
}
// =========================================================================
// MAIN: TamperGuide Driver
// [MODIFIED v1.5.0] - Integrated all new modules into the driver.
// Changes are marked inline. The overall structure and flow are identical
// to v1.4.1. New modules are instantiated alongside existing ones and
// called at the appropriate lifecycle points.
// =========================================================================
function tamperGuide(options) {
options = options || {};
validateConfig(options);
var configManager = createConfigManager(options);
var stateManager = createStateManager();
var emitter = createEmitter();
// -----------------------------------------------------------------
// Determine z-index layers dynamically. [UNCHANGED]
// -----------------------------------------------------------------
var zOverlay, zPopover;
var panelZIndex = 0;
var steps = configManager.getConfig('steps') || [];
for (var si = 0; si < steps.length; si++) {
if (!steps[si].element) continue;
var probeEl = resolveElement(steps[si].element);
if (!probeEl) continue;
var ancestor = findStackingAncestor(probeEl);
if (ancestor) {
var az = getEffectiveZIndex(ancestor);
if (az > panelZIndex) panelZIndex = az;
}
var fullChainZ = getEffectiveZIndex(probeEl);
if (fullChainZ > panelZIndex) panelZIndex = fullChainZ;
}
if (panelZIndex === 0) {
var allElements = document.querySelectorAll('*');
for (var fi = 0; fi < allElements.length; fi++) {
var fStyle = window.getComputedStyle(allElements[fi]);
if (fStyle.position === 'fixed' || fStyle.position === 'absolute') {
var fz = parseInt(fStyle.zIndex, 10);
if (!isNaN(fz) && fz > panelZIndex) panelZIndex = fz;
}
}
}
if (panelZIndex > 0) {
zOverlay = panelZIndex + 1;
zPopover = panelZIndex + 3;
} else {
zOverlay = 2147483644;
zPopover = 2147483646;
}
var overlayManager = createOverlayManager(configManager, zOverlay);
var popoverManager = createPopoverManager(configManager, zPopover);
var highlightManager = createHighlightManager(configManager, overlayManager);
var eventsManager = null;
var clickRouter = null;
// -----------------------------------------------------------------
// [NEW v1.5.0] Instantiate new modules.
// These are created once per guide instance and live for its duration.
// -----------------------------------------------------------------
var persistenceManager = createPersistenceManager(configManager);
var analyticsTracker = createAnalyticsTracker(configManager);
var accessibilityManager = createAccessibilityManager();
var advanceOnManager = createAdvanceOnManager();
var hotspotManager = createHotspotManager(zPopover);
// autoRefreshManager is created later in init() because it needs
// the handleRefresh function which is defined below.
var autoRefreshManager = null;
// [NEW v1.5.0] Tracks the active waitFor cleanup function so we
// can abort polling if the tour is destroyed while waiting.
var activeWaitForCleanup = null;
function safeHook(fn) {
if (!fn) return undefined;
try {
var a = Array.prototype.slice.call(arguments, 1);
return fn.apply(null, a);
} catch (e) {
warn(ErrorCodes.HOOK_ERROR, 'Hook error: ' + e.message);
return undefined;
}
}
// [MODIFIED v1.5.0] init() - added initialization of autoRefreshManager
// and analyticsTracker.begin(). Original init logic is untouched.
function init() {
if (stateManager.getState('isInitialized')) return;
injectStyles(zOverlay, zPopover);
overlayManager.show();
stateManager.setState('__focusedBeforeActivation', document.activeElement);
eventsManager = createEventsManager({
configManager: configManager, stateManager: stateManager,
popoverManager: popoverManager, emitter: emitter,
});
eventsManager.init();
clickRouter = createClickRouter({
configManager: configManager, stateManager: stateManager,
popoverManager: popoverManager, overlayManager: overlayManager,
emitter: emitter,
});
clickRouter.init();
emitter.on('next', handleNext);
emitter.on('prev', handlePrev);
emitter.on('close', handleClose);
emitter.on('refresh', handleRefresh);
stateManager.setState('isInitialized', true);
// [NEW v1.5.0] Start analytics tracking for this tour session.
analyticsTracker.begin();
// [NEW v1.5.0] Start auto-refresh observer if configured.
autoRefreshManager = createAutoRefreshManager(configManager, stateManager, handleRefresh);
autoRefreshManager.start();
}
// [MODIFIED v1.5.0] highlightStep - integrated conditional steps (when),
// waitFor polling, advanceOn listener, persistence saving, analytics
// tracking, and accessibility announcements. The core flow is the same:
// resolve element -> fire hooks -> update state -> highlight -> render popover.
// The new logic wraps around this flow at specific points.
function highlightStep(idx) {
var steps = configManager.getConfig('steps');
if (!steps || !steps.length) throw new TamperGuideError(ErrorCodes.NO_STEPS, 'No steps.');
if (idx < 0 || idx >= steps.length) throw new TamperGuideError(ErrorCodes.INVALID_STEP_INDEX, 'Bad index: ' + idx);
if (stateManager.getState('__transitionInProgress')) return;
var step = steps[idx];
// [NEW v1.5.0] Evaluate the "when" condition before activating the step.
// If it returns false, find the next eligible step in the same direction.
if (!evaluateStepCondition(step, idx)) {
// Determine direction: if we are moving forward or backward.
var prevIdx = stateManager.getState('activeIndex');
var direction = (prevIdx === undefined || idx > prevIdx) ? 1 : -1;
var nextIdx = idx + direction;
// Search for the next eligible step, but guard against infinite loops
// by limiting the search to the total number of steps.
var searched = 0;
while (nextIdx >= 0 && nextIdx < steps.length && searched < steps.length) {
if (evaluateStepCondition(steps[nextIdx], nextIdx)) {
highlightStep(nextIdx);
return;
}
nextIdx += direction;
searched++;
}
// No eligible steps found in this direction.
// If going forward, destroy the tour. If backward, do nothing.
if (direction > 0) {
performDestroy(false);
}
return;
}
stateManager.setState('__transitionInProgress', true);
// [NEW v1.5.0] Clean up any previous advanceOn listener and waitFor poll.
advanceOnManager.detach();
if (activeWaitForCleanup) {
activeWaitForCleanup();
activeWaitForCleanup = null;
}
var prevStep = stateManager.getState('activeStep');
var prevEl = stateManager.getState('activeElement');
if (prevStep && prevEl) {
safeHook(prevStep.onDeselected || configManager.getConfig('onDeselected'),
prevEl, prevStep, { config: configManager.getConfig(), state: stateManager.getState(), driver: api });
}
// [NEW v1.5.0] If the step has waitFor, use async element resolution.
// Otherwise, resolve synchronously as before.
function proceedWithElement(element) {
safeHook(step.onHighlightStarted || configManager.getConfig('onHighlightStarted'),
element, step, { config: configManager.getConfig(), state: stateManager.getState(), driver: api });
stateManager.setState('previousStep', prevStep);
stateManager.setState('previousElement', prevEl);
stateManager.setState('activeStep', step);
stateManager.setState('activeIndex', idx);
var he = highlightManager.highlight(element);
stateManager.setState('activeElement', he);
popoverManager.hide();
// [NEW v1.5.0] Track step change for analytics.
analyticsTracker.trackStep(idx, step);
// [NEW v1.5.0] Save progress for persistence.
persistenceManager.save(idx, false);
var ts = {
activeIndex: idx, totalSteps: steps.length,
isFirst: idx === 0, isLast: idx === steps.length - 1,
};
var delay = configManager.getConfig('animate') ? 350 : 50;
setTimeout(function () {
if (!stateManager.getState('isInitialized')) return;
if (step.popover) popoverManager.render(step, element, ts);
// [NEW v1.5.0] Set up accessibility: announce step and trap focus.
var announcement = step.ariaLabel ||
(step.popover && step.popover.title ? step.popover.title : '') ||
('Step ' + (idx + 1) + ' of ' + steps.length);
accessibilityManager.announce(announcement);
var popoverEl = popoverManager.getElement();
if (popoverEl) {
accessibilityManager.setupFocusTrap(popoverEl);
}
// [NEW v1.5.0] Attach advanceOn listener if configured.
if (step.advanceOn) {
advanceOnManager.attach(step, element, function () {
handleNext();
});
}
safeHook(step.onHighlighted || configManager.getConfig('onHighlighted'),
he, step, { config: configManager.getConfig(), state: stateManager.getState(), driver: api });
stateManager.setState('__transitionInProgress', false);
}, delay);
}
// [NEW v1.5.0] Branch: async (waitFor) or sync element resolution.
if (step.waitFor) {
activeWaitForCleanup = waitForElement(step, idx, function (element) {
activeWaitForCleanup = null;
if (!stateManager.getState('isInitialized')) {
stateManager.setState('__transitionInProgress', false);
return;
}
if (!element && !step.popover) {
// Element not found and no popover to show: skip the step.
stateManager.setState('__transitionInProgress', false);
var nextIdx = idx + 1;
if (nextIdx < steps.length) {
highlightStep(nextIdx);
} else {
performDestroy(false);
}
return;
}
proceedWithElement(element);
});
} else {
var element = resolveElement(step.element);
proceedWithElement(element);
}
}
// [MODIFIED v1.5.0] handleNext - added advanceOnManager.detach() and
// accessibilityManager.releaseFocusTrap() calls. Original logic untouched.
function handleNext() {
if (stateManager.getState('__transitionInProgress')) return;
// [NEW v1.5.0] Clean up current step's listeners before transitioning.
advanceOnManager.detach();
accessibilityManager.releaseFocusTrap();
var c = configManager.getConfig(), i = stateManager.getState('activeIndex'), s = c.steps || [];
var as = stateManager.getState('activeStep'), ae = stateManager.getState('activeElement');
var h = (as && as.popover && as.popover.onNextClick) || c.onNextClick;
if (h && safeHook(h, ae, as, { config: c, state: stateManager.getState(), driver: api }) === false) return;
if (i !== undefined && i < s.length - 1) highlightStep(i + 1);
else performDestroy(false);
}
// [MODIFIED v1.5.0] handlePrev - same cleanup additions as handleNext.
function handlePrev() {
if (stateManager.getState('__transitionInProgress')) return;
// [NEW v1.5.0] Clean up current step's listeners before transitioning.
advanceOnManager.detach();
accessibilityManager.releaseFocusTrap();
var c = configManager.getConfig(), i = stateManager.getState('activeIndex');
var as = stateManager.getState('activeStep'), ae = stateManager.getState('activeElement');
var h = (as && as.popover && as.popover.onPrevClick) || c.onPrevClick;
if (h && safeHook(h, ae, as, { config: c, state: stateManager.getState(), driver: api }) === false) return;
if (i !== undefined && i > 0) highlightStep(i - 1);
}
function handleClose() {
if (stateManager.getState('__transitionInProgress')) return;
// [NEW v1.5.0] Clean up current step's listeners before closing.
advanceOnManager.detach();
accessibilityManager.releaseFocusTrap();
var c = configManager.getConfig();
var as = stateManager.getState('activeStep'), ae = stateManager.getState('activeElement');
var h = (as && as.popover && as.popover.onCloseClick) || c.onCloseClick;
if (h && safeHook(h, ae, as, { config: c, state: stateManager.getState(), driver: api }) === false) return;
performDestroy(true);
}
function handleRefresh() {
highlightManager.refresh();
overlayManager.handleResize();
var el = stateManager.getState('activeElement'), st = stateManager.getState('activeStep');
if (el && st) popoverManager.reposition(el, st);
}
// [MODIFIED v1.5.0] performDestroy - added cleanup of all new modules:
// advanceOnManager, autoRefreshManager, accessibilityManager,
// activeWaitForCleanup, and hotspotManager. Also fires analyticsTracker.finish()
// and persistenceManager.save() with completion status.
// The original cleanup sequence for overlay, popover, highlight, events,
// clickRouter, emitter, and state is completely untouched.
function performDestroy(withHook) {
var c = configManager.getConfig();
var ae = stateManager.getState('activeElement'), as = stateManager.getState('activeStep');
var fb = stateManager.getState('__focusedBeforeActivation');
if (withHook && c.onDestroyStarted) {
if (safeHook(c.onDestroyStarted, ae, as, { config: c, state: stateManager.getState(), driver: api }) === false) return;
}
if (as) {
safeHook(as.onDeselected || c.onDeselected, ae, as, { config: c, state: stateManager.getState(), driver: api });
}
// [NEW v1.5.0] Clean up new modules before destroying core modules.
// Order matters: detach listeners first, then stop observers, then remove DOM.
advanceOnManager.detach();
if (activeWaitForCleanup) {
activeWaitForCleanup();
activeWaitForCleanup = null;
}
if (autoRefreshManager) {
autoRefreshManager.stop();
autoRefreshManager = null;
}
accessibilityManager.destroy();
// [NEW v1.5.0] Determine if the tour was completed (last step was reached).
var activeIdx = stateManager.getState('activeIndex');
var totalSteps = (c.steps || []).length;
var wasCompleted = (activeIdx !== undefined && activeIdx >= totalSteps - 1) && !withHook;
// [NEW v1.5.0] Fire analytics summary before state is reset.
analyticsTracker.finish(wasCompleted, activeIdx);
// [NEW v1.5.0] Save final persistence state.
if (wasCompleted) {
persistenceManager.save(activeIdx, true);
}
// --- Original cleanup sequence (unchanged) ---
popoverManager.destroy();
highlightManager.destroy();
overlayManager.destroy();
if (eventsManager) { eventsManager.destroy(); eventsManager = null; }
if (clickRouter) { clickRouter.destroy(); clickRouter = null; }
emitter.destroy();
var ds = as, de = ae;
stateManager.resetState();
removeStyles();
if (ds) safeHook(c.onDestroyed, de, ds, { config: c, state: {}, driver: api });
if (fb && typeof fb.focus === 'function') { try { fb.focus(); } catch (e) { /* may be gone */ } }
}
// [MODIFIED v1.5.0] api object - added new methods at the end.
// All original methods are completely unchanged. New methods are
// appended after the existing ones.
var api = {
// --- Original API methods (unchanged) ---
isActive: function () { return stateManager.getState('isInitialized') || false; },
refresh: function () { if (stateManager.getState('isInitialized')) handleRefresh(); },
drive: function (i) {
// [MODIFIED v1.5.0] drive() - added persistence resume logic.
// If persist is enabled and saved progress exists, the tour resumes
// from the saved index instead of index 0. If the saved tour was
// already completed, drive() does nothing (the user finished before).
// This check runs BEFORE init() so that the overlay is not shown
// unnecessarily for completed tours.
// The original behavior (init + highlightStep) is preserved when
// persistence is disabled or no saved data exists.
if (configManager.getConfig('persist') && configManager.getConfig('persistKey') && i === undefined) {
var saved = persistenceManager.load();
if (saved) {
if (saved.completed) {
// Tour was already completed. Do not restart.
return;
}
// Resume from saved index, clamped to valid range.
var resumeIdx = saved.index;
var totalSteps = (configManager.getConfig('steps') || []).length;
if (resumeIdx >= 0 && resumeIdx < totalSteps) {
init();
highlightStep(resumeIdx);
return;
}
}
}
init();
highlightStep(i || 0);
},
moveNext: function () { handleNext(); },
movePrevious: function () { handlePrev(); },
moveTo: function (i) { if (!stateManager.getState('isInitialized')) init(); highlightStep(i); },
hasNextStep: function () {
var s = configManager.getConfig('steps') || [], i = stateManager.getState('activeIndex');
return i !== undefined && i < s.length - 1;
},
hasPreviousStep: function () {
var i = stateManager.getState('activeIndex');
return i !== undefined && i > 0;
},
isFirstStep: function () { return stateManager.getState('activeIndex') === 0; },
isLastStep: function () {
var s = configManager.getConfig('steps') || [], i = stateManager.getState('activeIndex');
return i !== undefined && i === s.length - 1;
},
getActiveIndex: function () { return stateManager.getState('activeIndex'); },
getActiveStep: function () { return stateManager.getState('activeStep'); },
getActiveElement: function () { return stateManager.getState('activeElement'); },
getPreviousElement: function () { return stateManager.getState('previousElement'); },
getPreviousStep: function () { return stateManager.getState('previousStep'); },
highlight: function (step) {
if (!step || typeof step !== 'object') {
throw new TamperGuideError(ErrorCodes.INVALID_STEP, 'highlight() needs a step object.');
}
init();
var el = resolveElement(step.element);
var he = highlightManager.highlight(el);
stateManager.setState('activeStep', step);
stateManager.setState('activeElement', he);
stateManager.setState('activeIndex', undefined);
var d = configManager.getConfig('animate') ? 350 : 50;
setTimeout(function () {
if (stateManager.getState('isInitialized') && step.popover) {
popoverManager.render(step, el, { activeIndex: 0, totalSteps: 0, isFirst: true, isLast: true });
}
}, d);
},
setConfig: function (c) { configManager.setConfig(c); },
setSteps: function (s) {
if (!Array.isArray(s)) throw new TamperGuideError(ErrorCodes.INVALID_CONFIG, 'setSteps() needs an Array.');
for (var i = 0; i < s.length; i++) validateStep(s[i], i);
stateManager.resetState();
configManager.setConfig({ steps: s });
},
getConfig: function (k) { return configManager.getConfig(k); },
getState: function (k) { return stateManager.getState(k); },
destroy: function () { performDestroy(false); },
// =================================================================
// [NEW v1.5.0] New API methods.
// These are appended after all original methods so that no existing
// property order or key is shifted. Each method is documented with
// its purpose, parameters, and error behavior.
// =================================================================
/**
* moveToStep(id: string): void
*
* Navigates to a step by its string ID instead of a numeric index.
* The step must have an "id" property defined in its configuration.
*
* If no step matches the given ID, a TamperGuideError is thrown with
* code INVALID_STEP_INDEX and a message listing all available IDs.
*
* If the tour is not yet initialized, it will be initialized first
* (same behavior as moveTo).
*
* @param {string} id - The step ID to navigate to
* @throws {TamperGuideError} If no step with the given ID exists
*
* Usage:
* guide.moveToStep('settings-panel');
*/
moveToStep: function (id) {
var s = configManager.getConfig('steps') || [];
var idx = resolveStepId(s, id);
if (!stateManager.getState('isInitialized')) init();
highlightStep(idx);
},
/**
* getStepCount(): number
*
* Returns the total number of steps configured in the tour.
* Useful for building custom progress indicators or conditional logic.
*
* @returns {number}
*/
getStepCount: function () {
return (configManager.getConfig('steps') || []).length;
},
/**
* resetProgress(): void
*
* Clears all saved persistence data for this tour.
* Call this when you want to force the tour to start from the
* beginning on the next page load, even if the user previously
* completed or partially completed it.
*
* Does nothing if persistence is not enabled.
*
* Usage:
* guide.resetProgress(); // Next drive() starts from step 0
*/
resetProgress: function () {
persistenceManager.clear();
},
/**
* isCompleted(): boolean
*
* Returns true if the user has previously completed this tour
* and the completion record has not expired.
*
* Useful for deciding whether to show the tour at all:
* if (!guide.isCompleted()) {
* guide.drive();
* }
*
* Always returns false if persistence is not enabled.
*
* @returns {boolean}
*/
isCompleted: function () {
var saved = persistenceManager.load();
return saved ? (saved.completed === true) : false;
},
/**
* addHotspot(options: object): void
*
* Adds a persistent, non-blocking visual hint to an element.
* The hotspot is independent of the tour: it shows a pulsing dot
* with a hover tooltip and does not block page interaction.
*
* Options:
* element {string} - Required. CSS selector for the target.
* tooltip {string} - Tooltip text shown on hover.
* side {string} - Tooltip placement: 'top'|'right'|'bottom'|'left'. Default: 'bottom'.
* pulse {boolean} - Show pulse animation. Default: true.
* pulseColor {string} - Color of the dot. Default: '#ef4444'.
* dismissOnClick {boolean} - Remove when the target element is clicked. Default: false.
* autoDismiss {number} - Auto-remove after N milliseconds. 0 = never. Default: 0.
*
* Usage:
* guide.addHotspot({
* element: '#new-feature-btn',
* tooltip: 'Try our new feature!',
* dismissOnClick: true,
* });
*/
addHotspot: function (options) {
// Ensure styles are injected even if no tour has been started.
injectStyles(zOverlay, zPopover);
hotspotManager.add(options);
},
/**
* removeHotspot(selector: string): void
*
* Removes a specific hotspot by its element selector.
*
* @param {string} selector - The same CSS selector used in addHotspot()
*
* Usage:
* guide.removeHotspot('#new-feature-btn');
*/
removeHotspot: function (selector) {
hotspotManager.remove(selector);
},
/**
* removeAllHotspots(): void
*
* Removes all active hotspots from the page.
*/
removeAllHotspots: function () {
hotspotManager.removeAll();
},
};
return api;
}
// =========================================================================
// GLOBAL EXPORT [UNCHANGED]
// =========================================================================
if (typeof window !== 'undefined') window.tamperGuide = tamperGuide;
if (typeof globalThis !== 'undefined') globalThis.tamperGuide = tamperGuide;
})();