// WebView (function () { var eventHandlers = {}; var locationHash = ''; try { locationHash = location.hash.toString(); } catch (e) {} var initParams = urlParseHashParams(locationHash); var storedParams = sessionStorageGet('initParams'); if (storedParams) { for (var key in storedParams) { if (typeof initParams[key] === 'undefined') { initParams[key] = storedParams[key]; } } } sessionStorageSet('initParams', initParams); var isIframe = false, iFrameStyle; try { isIframe = (window.parent != null && window != window.parent); if (isIframe) { window.addEventListener('message', function (event) { if (event.source !== window.parent) return; try { var dataParsed = JSON.parse(event.data); } catch (e) { return; } if (!dataParsed || !dataParsed.eventType) { return; } if (dataParsed.eventType == 'set_custom_style') { if (event.origin === 'https://web.telegram.org') { iFrameStyle.innerHTML = dataParsed.eventData; } } else if (dataParsed.eventType == 'reload_iframe') { try { window.parent.postMessage(JSON.stringify({eventType: 'iframe_will_reload'}), '*'); } catch (e) {} location.reload(); } else { receiveEvent(dataParsed.eventType, dataParsed.eventData); } }); iFrameStyle = document.createElement('style'); document.head.appendChild(iFrameStyle); try { window.parent.postMessage(JSON.stringify({eventType: 'iframe_ready', eventData: {reload_supported: true}}), '*'); } catch (e) {} } } catch (e) {} function urlSafeDecode(urlencoded) { try { urlencoded = urlencoded.replace(/\+/g, '%20'); return decodeURIComponent(urlencoded); } catch (e) { return urlencoded; } } function urlParseHashParams(locationHash) { locationHash = locationHash.replace(/^#/, ''); var params = {}; if (!locationHash.length) { return params; } if (locationHash.indexOf('=') < 0 && locationHash.indexOf('?') < 0) { params._path = urlSafeDecode(locationHash); return params; } var qIndex = locationHash.indexOf('?'); if (qIndex >= 0) { var pathParam = locationHash.substr(0, qIndex); params._path = urlSafeDecode(pathParam); locationHash = locationHash.substr(qIndex + 1); } var query_params = urlParseQueryString(locationHash); for (var k in query_params) { params[k] = query_params[k]; } return params; } function urlParseQueryString(queryString) { var params = {}; if (!queryString.length) { return params; } var queryStringParams = queryString.split('&'); var i, param, paramName, paramValue; for (i = 0; i < queryStringParams.length; i++) { param = queryStringParams[i].split('='); paramName = urlSafeDecode(param[0]); paramValue = param[1] == null ? null : urlSafeDecode(param[1]); params[paramName] = paramValue; } return params; } // Telegram apps will implement this logic to add service params (e.g. tgShareScoreUrl) to game URL function urlAppendHashParams(url, addHash) { // url looks like 'https://game.com/path?query=1#hash' // addHash looks like 'tgShareScoreUrl=' + encodeURIComponent('tgb://share_game_score?hash=very_long_hash123') var ind = url.indexOf('#'); if (ind < 0) { // https://game.com/path -> https://game.com/path#tgShareScoreUrl=etc return url + '#' + addHash; } var curHash = url.substr(ind + 1); if (curHash.indexOf('=') >= 0 || curHash.indexOf('?') >= 0) { // https://game.com/#hash=1 -> https://game.com/#hash=1&tgShareScoreUrl=etc // https://game.com/#path?query -> https://game.com/#path?query&tgShareScoreUrl=etc return url + '&' + addHash; } // https://game.com/#hash -> https://game.com/#hash?tgShareScoreUrl=etc if (curHash.length > 0) { return url + '?' + addHash; } // https://game.com/# -> https://game.com/#tgShareScoreUrl=etc return url + addHash; } function postEvent(eventType, callback, eventData) { if (!callback) { callback = function () {}; } if (eventData === undefined) { eventData = ''; } console.log('[Telegram.WebView] > postEvent', eventType, eventData); if (window.TelegramWebviewProxy !== undefined) { TelegramWebviewProxy.postEvent(eventType, JSON.stringify(eventData)); callback(); } else if (window.external && 'notify' in window.external) { window.external.notify(JSON.stringify({eventType: eventType, eventData: eventData})); callback(); } else if (isIframe) { try { var trustedTarget = 'https://web.telegram.org'; // For now we don't restrict target, for testing purposes trustedTarget = '*'; window.parent.postMessage(JSON.stringify({eventType: eventType, eventData: eventData}), trustedTarget); callback(); } catch (e) { callback(e); } } else { callback({notAvailable: true}); } }; function receiveEvent(eventType, eventData) { console.log('[Telegram.WebView] < receiveEvent', eventType, eventData); callEventCallbacks(eventType, function(callback) { callback(eventType, eventData); }); } function callEventCallbacks(eventType, func) { var curEventHandlers = eventHandlers[eventType]; if (curEventHandlers === undefined || !curEventHandlers.length) { return; } for (var i = 0; i < curEventHandlers.length; i++) { try { func(curEventHandlers[i]); } catch (e) {} } } function onEvent(eventType, callback) { if (eventHandlers[eventType] === undefined) { eventHandlers[eventType] = []; } var index = eventHandlers[eventType].indexOf(callback); if (index === -1) { eventHandlers[eventType].push(callback); } }; function offEvent(eventType, callback) { if (eventHandlers[eventType] === undefined) { return; } var index = eventHandlers[eventType].indexOf(callback); if (index === -1) { return; } eventHandlers[eventType].splice(index, 1); }; function openProtoUrl(url) { if (!url.match(/^(web\+)?tgb?:\/\/./)) { return false; } var useIframe = navigator.userAgent.match(/iOS|iPhone OS|iPhone|iPod|iPad/i) ? true : false; if (useIframe) { var iframeContEl = document.getElementById('tgme_frame_cont') || document.body; var iframeEl = document.createElement('iframe'); iframeContEl.appendChild(iframeEl); var pageHidden = false; var enableHidden = function () { pageHidden = true; }; window.addEventListener('pagehide', enableHidden, false); window.addEventListener('blur', enableHidden, false); if (iframeEl !== null) { iframeEl.src = url; } setTimeout(function() { if (!pageHidden) { window.location = url; } window.removeEventListener('pagehide', enableHidden, false); window.removeEventListener('blur', enableHidden, false); }, 2000); } else { window.location = url; } return true; } function sessionStorageSet(key, value) { try { window.sessionStorage.setItem('__telegram__' + key, JSON.stringify(value)); return true; } catch(e) {} return false; } function sessionStorageGet(key) { try { return JSON.parse(window.sessionStorage.getItem('__telegram__' + key)); } catch(e) {} return null; } if (!window.Telegram) { window.Telegram = {}; } window.Telegram.WebView = { initParams: initParams, isIframe: isIframe, onEvent: onEvent, offEvent: offEvent, postEvent: postEvent, receiveEvent: receiveEvent, callEventCallbacks: callEventCallbacks }; window.Telegram.Utils = { urlSafeDecode: urlSafeDecode, urlParseQueryString: urlParseQueryString, urlParseHashParams: urlParseHashParams, urlAppendHashParams: urlAppendHashParams, sessionStorageSet: sessionStorageSet, sessionStorageGet: sessionStorageGet }; // For Windows Phone app window.TelegramGameProxy_receiveEvent = receiveEvent; // App backward compatibility window.TelegramGameProxy = { receiveEvent: receiveEvent }; })(); // WebApp (function () { var Utils = window.Telegram.Utils; var WebView = window.Telegram.WebView; var initParams = WebView.initParams; var isIframe = WebView.isIframe; var WebApp = {}; var webAppInitData = '', webAppInitDataUnsafe = {}; var themeParams = {}, colorScheme = 'light'; var webAppVersion = '6.0'; var webAppPlatform = 'unknown'; var webAppIsActive = true; var webAppIsFullscreen = false; var webAppIsOrientationLocked = false; var webAppBackgroundColor = 'bg_color'; var webAppHeaderColorKey = 'bg_color'; var webAppHeaderColor = null; if (initParams.tgWebAppData && initParams.tgWebAppData.length) { webAppInitData = initParams.tgWebAppData; webAppInitDataUnsafe = Utils.urlParseQueryString(webAppInitData); for (var key in webAppInitDataUnsafe) { var val = webAppInitDataUnsafe[key]; try { if (val.substr(0, 1) == '{' && val.substr(-1) == '}' || val.substr(0, 1) == '[' && val.substr(-1) == ']') { webAppInitDataUnsafe[key] = JSON.parse(val); } } catch (e) {} } } var stored_theme_params = Utils.sessionStorageGet('themeParams'); if (initParams.tgWebAppThemeParams && initParams.tgWebAppThemeParams.length) { var themeParamsRaw = initParams.tgWebAppThemeParams; try { var theme_params = JSON.parse(themeParamsRaw); if (theme_params) { setThemeParams(theme_params); } } catch (e) {} } if (stored_theme_params) { setThemeParams(stored_theme_params); } var stored_def_colors = Utils.sessionStorageGet('defaultColors'); if (initParams.tgWebAppDefaultColors && initParams.tgWebAppDefaultColors.length) { var defColorsRaw = initParams.tgWebAppDefaultColors; try { var def_colors = JSON.parse(defColorsRaw); if (def_colors) { setDefaultColors(def_colors); } } catch (e) {} } if (stored_def_colors) { setDefaultColors(stored_def_colors); } if (initParams.tgWebAppVersion) { webAppVersion = initParams.tgWebAppVersion; } if (initParams.tgWebAppPlatform) { webAppPlatform = initParams.tgWebAppPlatform; } var stored_fullscreen = Utils.sessionStorageGet('isFullscreen'); if (initParams.tgWebAppFullscreen) { setFullscreen(true); } if (stored_fullscreen) { setFullscreen(stored_fullscreen == 'yes'); } var stored_orientation_lock = Utils.sessionStorageGet('isOrientationLocked'); if (stored_orientation_lock) { setOrientationLock(stored_orientation_lock == 'yes'); } function onThemeChanged(eventType, eventData) { if (eventData.theme_params) { setThemeParams(eventData.theme_params); window.Telegram.WebApp.MainButton.setParams({}); window.Telegram.WebApp.SecondaryButton.setParams({}); updateHeaderColor(); updateBackgroundColor(); updateBottomBarColor(); receiveWebViewEvent('themeChanged'); } } var lastWindowHeight = window.innerHeight; function onViewportChanged(eventType, eventData) { if (eventData.height) { window.removeEventListener('resize', onWindowResize); setViewportHeight(eventData); } } function onWindowResize(e) { if (lastWindowHeight != window.innerHeight) { lastWindowHeight = window.innerHeight; receiveWebViewEvent('viewportChanged', { isStateStable: true }); } } function onSafeAreaChanged(eventType, eventData) { if (eventData) { setSafeAreaInset(eventData); } } function onContentSafeAreaChanged(eventType, eventData) { if (eventData) { setContentSafeAreaInset(eventData); } } function onVisibilityChanged(eventType, eventData) { if (eventData.is_visible) { webAppIsActive = true; receiveWebViewEvent('activated'); } else { webAppIsActive = false; receiveWebViewEvent('deactivated'); } } function linkHandler(e) { if (e.metaKey || e.ctrlKey) return; var el = e.target; while (el.tagName != 'A' && el.parentNode) { el = el.parentNode; } if (el.tagName == 'A' && el.target != '_blank' && (el.protocol == 'http:' || el.protocol == 'https:') && isTmeHostname(el.hostname)) { WebApp.openTelegramLink(el.href); e.preventDefault(); } } function strTrim(str) { return str.toString().replace(/^\s+|\s+$/g, ''); } function isTmeHostname(hostname) { hostname = hostname.toString().toLowerCase(); return hostname == 't.me' || hostname == 'telegram.me'; } function receiveWebViewEvent(eventType) { var args = Array.prototype.slice.call(arguments); eventType = args.shift(); WebView.callEventCallbacks('webview:' + eventType, function(callback) { callback.apply(WebApp, args); }); } function onWebViewEvent(eventType, callback) { WebView.onEvent('webview:' + eventType, callback); }; function offWebViewEvent(eventType, callback) { WebView.offEvent('webview:' + eventType, callback); }; function setCssProperty(name, value) { var root = document.documentElement; if (root && root.style && root.style.setProperty) { root.style.setProperty('--tg-' + name, value); } } function setFullscreen(is_fullscreen) { webAppIsFullscreen = !!is_fullscreen; Utils.sessionStorageSet('isFullscreen', webAppIsFullscreen ? 'yes' : 'no'); } function setOrientationLock(is_locked) { webAppIsOrientationLocked = !!is_locked; Utils.sessionStorageSet('isOrientationLocked', webAppIsOrientationLocked ? 'yes' : 'no'); } function setThemeParams(theme_params) { // temp iOS fix if (theme_params.bg_color == '#1c1c1d' && theme_params.bg_color == theme_params.secondary_bg_color) { theme_params.secondary_bg_color = '#2c2c2e'; } var color; for (var key in theme_params) { if (color = parseColorToHex(theme_params[key])) { themeParams[key] = color; if (key == 'bg_color') { colorScheme = isColorDark(color) ? 'dark' : 'light' setCssProperty('color-scheme', colorScheme); } key = 'theme-' + key.split('_').join('-'); setCssProperty(key, color); } } Utils.sessionStorageSet('themeParams', themeParams); } function setDefaultColors(def_colors) { if (colorScheme == 'dark') { if (def_colors.bg_dark_color) { webAppBackgroundColor = def_colors.bg_dark_color; } if (def_colors.header_dark_color) { webAppHeaderColorKey = null; webAppHeaderColor = def_colors.header_dark_color; } } else { if (def_colors.bg_color) { webAppBackgroundColor = def_colors.bg_color; } if (def_colors.header_color) { webAppHeaderColorKey = null; webAppHeaderColor = def_colors.header_color; } } Utils.sessionStorageSet('defaultColors', def_colors); } var webAppCallbacks = {}; function generateCallbackId(len) { var tries = 100; while (--tries) { var id = '', chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', chars_len = chars.length; for (var i = 0; i < len; i++) { id += chars[Math.floor(Math.random() * chars_len)]; } if (!webAppCallbacks[id]) { webAppCallbacks[id] = {}; return id; } } throw Error('WebAppCallbackIdGenerateFailed'); } var viewportHeight = false, viewportStableHeight = false, isExpanded = true; function setViewportHeight(data) { if (typeof data !== 'undefined') { isExpanded = !!data.is_expanded; viewportHeight = data.height; if (data.is_state_stable) { viewportStableHeight = data.height; } receiveWebViewEvent('viewportChanged', { isStateStable: !!data.is_state_stable }); } var height, stable_height; if (viewportHeight !== false) { height = (viewportHeight - bottomBarHeight) + 'px'; } else { height = bottomBarHeight ? 'calc(100vh - ' + bottomBarHeight + 'px)' : '100vh'; } if (viewportStableHeight !== false) { stable_height = (viewportStableHeight - bottomBarHeight) + 'px'; } else { stable_height = bottomBarHeight ? 'calc(100vh - ' + bottomBarHeight + 'px)' : '100vh'; } setCssProperty('viewport-height', height); setCssProperty('viewport-stable-height', stable_height); } var safeAreaInset = {top: 0, bottom: 0, left: 0, right: 0}; function setSafeAreaInset(data) { if (typeof data !== 'undefined') { if (typeof data.top !== 'undefined') { safeAreaInset.top = data.top; } if (typeof data.bottom !== 'undefined') { safeAreaInset.bottom = data.bottom; } if (typeof data.left !== 'undefined') { safeAreaInset.left = data.left; } if (typeof data.right !== 'undefined') { safeAreaInset.right = data.right; } receiveWebViewEvent('safeAreaChanged'); } setCssProperty('safe-area-inset-top', safeAreaInset.top + 'px'); setCssProperty('safe-area-inset-bottom', safeAreaInset.bottom + 'px'); setCssProperty('safe-area-inset-left', safeAreaInset.left + 'px'); setCssProperty('safe-area-inset-right', safeAreaInset.right + 'px'); } var contentSafeAreaInset = {top: 0, bottom: 0, left: 0, right: 0}; function setContentSafeAreaInset(data) { if (typeof data !== 'undefined') { if (typeof data.top !== 'undefined') { contentSafeAreaInset.top = data.top; } if (typeof data.bottom !== 'undefined') { contentSafeAreaInset.bottom = data.bottom; } if (typeof data.left !== 'undefined') { contentSafeAreaInset.left = data.left; } if (typeof data.right !== 'undefined') { contentSafeAreaInset.right = data.right; } receiveWebViewEvent('contentSafeAreaChanged'); } setCssProperty('content-safe-area-inset-top', contentSafeAreaInset.top + 'px'); setCssProperty('content-safe-area-inset-bottom', contentSafeAreaInset.bottom + 'px'); setCssProperty('content-safe-area-inset-left', contentSafeAreaInset.left + 'px'); setCssProperty('content-safe-area-inset-right', contentSafeAreaInset.right + 'px'); } var isClosingConfirmationEnabled = false; function setClosingConfirmation(need_confirmation) { if (!versionAtLeast('6.2')) { console.warn('[Telegram.WebApp] Closing confirmation is not supported in version ' + webAppVersion); return; } isClosingConfirmationEnabled = !!need_confirmation; WebView.postEvent('web_app_setup_closing_behavior', false, {need_confirmation: isClosingConfirmationEnabled}); } var isVerticalSwipesEnabled = true; function toggleVerticalSwipes(enable_swipes) { if (!versionAtLeast('7.7')) { console.warn('[Telegram.WebApp] Changing swipes behavior is not supported in version ' + webAppVersion); return; } isVerticalSwipesEnabled = !!enable_swipes; WebView.postEvent('web_app_setup_swipe_behavior', false, {allow_vertical_swipe: isVerticalSwipesEnabled}); } function onFullscreenChanged(eventType, eventData) { setFullscreen(eventData.is_fullscreen); receiveWebViewEvent('fullscreenChanged'); } function onFullscreenFailed(eventType, eventData) { if (eventData.error == 'ALREADY_FULLSCREEN' && !webAppIsFullscreen) { setFullscreen(true); } receiveWebViewEvent('fullscreenFailed', { error: eventData.error }); } function toggleOrientationLock(locked) { if (!versionAtLeast('8.0')) { console.warn('[Telegram.WebApp] Orientation locking is not supported in version ' + webAppVersion); return; } setOrientationLock(locked); WebView.postEvent('web_app_toggle_orientation_lock', false, {locked: webAppIsOrientationLocked}); } var homeScreenCallbacks = []; function onHomeScreenAdded(eventType, eventData) { receiveWebViewEvent('homeScreenAdded'); } function onHomeScreenChecked(eventType, eventData) { var status = eventData.status || 'unknown'; if (homeScreenCallbacks.length > 0) { for (var i = 0; i < homeScreenCallbacks.length; i++) { var callback = homeScreenCallbacks[i]; callback(status); } homeScreenCallbacks = []; } receiveWebViewEvent('homeScreenChecked', { status: status }); } var WebAppShareMessageOpened = false; function onPreparedMessageSent(eventType, eventData) { if (WebAppShareMessageOpened) { var requestData = WebAppShareMessageOpened; WebAppShareMessageOpened = false; if (requestData.callback) { requestData.callback(true); } receiveWebViewEvent('shareMessageSent'); } } function onPreparedMessageFailed(eventType, eventData) { if (WebAppShareMessageOpened) { var requestData = WebAppShareMessageOpened; WebAppShareMessageOpened = false; if (requestData.callback) { requestData.callback(false); } receiveWebViewEvent('shareMessageFailed', { error: eventData.error }); } } var WebAppRequestChatOpened = false; function onRequestedChatSent(eventType, eventData) { if (WebAppRequestChatOpened) { var requestData = WebAppRequestChatOpened; WebAppRequestChatOpened = false; if (requestData.callback) { requestData.callback(true); } receiveWebViewEvent('requestedChatSent'); } } function onRequestedChatFailed(eventType, eventData) { if (WebAppRequestChatOpened) { var requestData = WebAppRequestChatOpened; WebAppRequestChatOpened = false; if (requestData.callback) { requestData.callback(false); } receiveWebViewEvent('requestedChatFailed', { error: eventData.error }); } } var WebAppEmojiStatusRequested = false; function onEmojiStatusSet(eventType, eventData) { if (WebAppEmojiStatusRequested) { var requestData = WebAppEmojiStatusRequested; WebAppEmojiStatusRequested = false; if (requestData.callback) { requestData.callback(true); } receiveWebViewEvent('emojiStatusSet'); } } function onEmojiStatusFailed(eventType, eventData) { if (WebAppEmojiStatusRequested) { var requestData = WebAppEmojiStatusRequested; WebAppEmojiStatusRequested = false; if (requestData.callback) { requestData.callback(false); } receiveWebViewEvent('emojiStatusFailed', { error: eventData.error }); } } var WebAppEmojiStatusAccessRequested = false; function onEmojiStatusAccessRequested(eventType, eventData) { if (WebAppEmojiStatusAccessRequested) { var requestData = WebAppEmojiStatusAccessRequested; WebAppEmojiStatusAccessRequested = false; if (requestData.callback) { requestData.callback(eventData.status == 'allowed'); } receiveWebViewEvent('emojiStatusAccessRequested', { status: eventData.status }); } } var webAppPopupOpened = false; function onPopupClosed(eventType, eventData) { if (webAppPopupOpened) { var popupData = webAppPopupOpened; webAppPopupOpened = false; var button_id = null; if (typeof eventData.button_id !== 'undefined') { button_id = eventData.button_id; } if (popupData.callback) { popupData.callback(button_id); } receiveWebViewEvent('popupClosed', { button_id: button_id }); } } function getHeaderColor() { if (webAppHeaderColorKey == 'secondary_bg_color') { return themeParams.secondary_bg_color; } else if (webAppHeaderColorKey == 'bg_color') { return themeParams.bg_color; } return webAppHeaderColor; } function setHeaderColor(color) { if (!versionAtLeast('6.1')) { console.warn('[Telegram.WebApp] Header color is not supported in version ' + webAppVersion); return; } if (!versionAtLeast('6.9')) { if (themeParams.bg_color && themeParams.bg_color == color) { color = 'bg_color'; } else if (themeParams.secondary_bg_color && themeParams.secondary_bg_color == color) { color = 'secondary_bg_color'; } } var head_color = null, color_key = null; if (color == 'bg_color' || color == 'secondary_bg_color') { color_key = color; } else if (versionAtLeast('6.9')) { head_color = parseColorToHex(color); if (!head_color) { console.error('[Telegram.WebApp] Header color format is invalid', color); throw Error('WebAppHeaderColorInvalid'); } } if (!versionAtLeast('6.9') && color_key != 'bg_color' && color_key != 'secondary_bg_color') { console.error('[Telegram.WebApp] Header color key should be one of Telegram.WebApp.themeParams.bg_color, Telegram.WebApp.themeParams.secondary_bg_color, \'bg_color\', \'secondary_bg_color\'', color); throw Error('WebAppHeaderColorKeyInvalid'); } webAppHeaderColorKey = color_key; webAppHeaderColor = head_color; updateHeaderColor(); } var appHeaderColorKey = null, appHeaderColor = null; function updateHeaderColor() { if (appHeaderColorKey != webAppHeaderColorKey || appHeaderColor != webAppHeaderColor) { appHeaderColorKey = webAppHeaderColorKey; appHeaderColor = webAppHeaderColor; if (appHeaderColor) { WebView.postEvent('web_app_set_header_color', false, {color: webAppHeaderColor}); } else { WebView.postEvent('web_app_set_header_color', false, {color_key: webAppHeaderColorKey}); } } } function getBackgroundColor() { if (webAppBackgroundColor == 'secondary_bg_color') { return themeParams.secondary_bg_color; } else if (webAppBackgroundColor == 'bg_color') { return themeParams.bg_color; } return webAppBackgroundColor; } function setBackgroundColor(color) { if (!versionAtLeast('6.1')) { console.warn('[Telegram.WebApp] Background color is not supported in version ' + webAppVersion); return; } var bg_color; if (color == 'bg_color' || color == 'secondary_bg_color') { bg_color = color; } else { bg_color = parseColorToHex(color); if (!bg_color) { console.error('[Telegram.WebApp] Background color format is invalid', color); throw Error('WebAppBackgroundColorInvalid'); } } webAppBackgroundColor = bg_color; updateBackgroundColor(); } var appBackgroundColor = null; function updateBackgroundColor() { var color = getBackgroundColor(); if (appBackgroundColor != color) { appBackgroundColor = color; WebView.postEvent('web_app_set_background_color', false, {color: color}); } } var bottomBarColor = 'bottom_bar_bg_color'; function getBottomBarColor() { if (bottomBarColor == 'bottom_bar_bg_color') { return themeParams.bottom_bar_bg_color || themeParams.secondary_bg_color || '#ffffff'; } else if (bottomBarColor == 'secondary_bg_color') { return themeParams.secondary_bg_color; } else if (bottomBarColor == 'bg_color') { return themeParams.bg_color; } return bottomBarColor; } function setBottomBarColor(color) { if (!versionAtLeast('7.10')) { console.warn('[Telegram.WebApp] Bottom bar color is not supported in version ' + webAppVersion); return; } var bg_color; if (color == 'bg_color' || color == 'secondary_bg_color' || color == 'bottom_bar_bg_color') { bg_color = color; } else { bg_color = parseColorToHex(color); if (!bg_color) { console.error('[Telegram.WebApp] Bottom bar color format is invalid', color); throw Error('WebAppBottomBarColorInvalid'); } } bottomBarColor = bg_color; updateBottomBarColor(); window.Telegram.WebApp.SecondaryButton.setParams({}); } var appBottomBarColor = null; function updateBottomBarColor() { var color = getBottomBarColor(); if (appBottomBarColor != color) { appBottomBarColor = color; WebView.postEvent('web_app_set_bottom_bar_color', false, {color: color}); } if (initParams.tgWebAppDebug) { updateDebugBottomBar(); } } function parseColorToHex(color) { color += ''; var match; if (match = /^\s*#([0-9a-f]{6})\s*$/i.exec(color)) { return '#' + match[1].toLowerCase(); } else if (match = /^\s*#([0-9a-f])([0-9a-f])([0-9a-f])\s*$/i.exec(color)) { return ('#' + match[1] + match[1] + match[2] + match[2] + match[3] + match[3]).toLowerCase(); } else if (match = /^\s*rgba?$(\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+\.{0,1}\d*))?$\s*$/.exec(color)) { var r = parseInt(match[1]), g = parseInt(match[2]), b = parseInt(match[3]); r = (r < 16 ? '0' : '') + r.toString(16); g = (g < 16 ? '0' : '') + g.toString(16); b = (b < 16 ? '0' : '') + b.toString(16); return '#' + r + g + b; } return false; } function isColorDark(rgb) { rgb = rgb.replace(/[\s#]/g, ''); if (rgb.length == 3) { rgb = rgb[0] + rgb[0] + rgb[1] + rgb[1] + rgb[2] + rgb[2]; } var r = parseInt(rgb.substr(0, 2), 16); var g = parseInt(rgb.substr(2, 2), 16); var b = parseInt(rgb.substr(4, 2), 16); var hsp = Math.sqrt(0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b)); return hsp < 120; } function versionCompare(v1, v2) { if (typeof v1 !== 'string') v1 = ''; if (typeof v2 !== 'string') v2 = ''; v1 = v1.replace(/^\s+|\s+$/g, '').split('.'); v2 = v2.replace(/^\s+|\s+$/g, '').split('.'); var a = Math.max(v1.length, v2.length), i, p1, p2; for (i = 0; i < a; i++) { p1 = parseInt(v1[i]) || 0; p2 = parseInt(v2[i]) || 0; if (p1 == p2) continue; if (p1 > p2) return 1; return -1; } return 0; } function versionAtLeast(ver) { return versionCompare(webAppVersion, ver) >= 0; } function byteLength(str) { if (window.Blob) { try { return new Blob([str]).size; } catch (e) {} } var s = str.length; for (var i=str.length-1; i>=0; i--) { var code = str.charCodeAt(i); if (code > 0x7f && code <= 0x7ff) s++; else if (code > 0x7ff && code <= 0xffff) s+=2; if (code >= 0xdc00 && code <= 0xdfff) i--; } return s; } var BackButton = (function() { var isVisible = false; var backButton = {}; Object.defineProperty(backButton, 'isVisible', { set: function(val){ setParams({is_visible: val}); }, get: function(){ return isVisible; }, enumerable: true }); var curButtonState = null; WebView.onEvent('back_button_pressed', onBackButtonPressed); function onBackButtonPressed() { receiveWebViewEvent('backButtonClicked'); } function buttonParams() { return {is_visible: isVisible}; } function buttonState(btn_params) { if (typeof btn_params === 'undefined') { btn_params = buttonParams(); } return JSON.stringify(btn_params); } function buttonCheckVersion() { if (!versionAtLeast('6.1')) { console.warn('[Telegram.WebApp] BackButton is not supported in version ' + webAppVersion); return false; } return true; } function updateButton() { var btn_params = buttonParams(); var btn_state = buttonState(btn_params); if (curButtonState === btn_state) { return; } curButtonState = btn_state; WebView.postEvent('web_app_setup_back_button', false, btn_params); } function setParams(params) { if (!buttonCheckVersion()) { return backButton; } if (typeof params.is_visible !== 'undefined') { isVisible = !!params.is_visible; } updateButton(); return backButton; } backButton.onClick = function(callback) { if (buttonCheckVersion()) { onWebViewEvent('backButtonClicked', callback); } return backButton; }; backButton.offClick = function(callback) { if (buttonCheckVersion()) { offWebViewEvent('backButtonClicked', callback); } return backButton; }; backButton.show = function() { return setParams({is_visible: true}); }; backButton.hide = function() { return setParams({is_visible: false}); }; return backButton; })(); var debugBottomBar = null, debugBottomBarBtns = {}, bottomBarHeight = 0; if (initParams.tgWebAppDebug) { debugBottomBar = document.createElement('tg-bottom-bar'); var debugBottomBarStyle = { display: 'flex', gap: '7px', font: '600 14px/18px sans-serif', width: '100%', background: getBottomBarColor(), position: 'fixed', left: '0', right: '0', bottom: '0', margin: '0', padding: '7px', textAlign: 'center', boxSizing: 'border-box', zIndex: '10000' }; for (var k in debugBottomBarStyle) { debugBottomBar.style[k] = debugBottomBarStyle[k]; } document.addEventListener('DOMContentLoaded', function onDomLoaded(event) { document.removeEventListener('DOMContentLoaded', onDomLoaded); document.body.appendChild(debugBottomBar); }); var animStyle = document.createElement('style'); animStyle.innerHTML = 'tg-bottom-button.shine { position: relative; overflow: hidden; } tg-bottom-button.shine:before { content:""; position: absolute; top: 0; width: 100%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .2), transparent); animation: tg-bottom-button-shine 5s ease-in-out infinite; } @-webkit-keyframes tg-bottom-button-shine { 0% {left: -100%;} 12%,100% {left: 100%}} @keyframes tg-bottom-button-shine { 0% {left: -100%;} 12%,100% {left: 100%}}'; debugBottomBar.appendChild(animStyle); } function updateDebugBottomBar() { var mainBtn = debugBottomBarBtns.main._bottomButton; var secondaryBtn = debugBottomBarBtns.secondary._bottomButton; if (mainBtn.isVisible || secondaryBtn.isVisible) { debugBottomBar.style.display = 'flex'; bottomBarHeight = 58; if (mainBtn.isVisible && secondaryBtn.isVisible) { if (secondaryBtn.position == 'top') { debugBottomBar.style.flexDirection = 'column-reverse'; bottomBarHeight += 51; } else if (secondaryBtn.position == 'bottom') { debugBottomBar.style.flexDirection = 'column'; bottomBarHeight += 51; } else if (secondaryBtn.position == 'left') { debugBottomBar.style.flexDirection = 'row-reverse'; } else if (secondaryBtn.position == 'right') { debugBottomBar.style.flexDirection = 'row'; } } } else { debugBottomBar.style.display = 'none'; bottomBarHeight = 0; } debugBottomBar.style.background = getBottomBarColor(); if (document.documentElement) { document.documentElement.style.boxSizing = 'border-box'; document.documentElement.style.paddingBottom = bottomBarHeight + 'px'; } setViewportHeight(); } var BottomButtonConstructor = function(type) { var isMainButton = (type == 'main'); if (isMainButton) { var setupFnName = 'web_app_setup_main_button'; var tgEventName = 'main_button_pressed'; var webViewEventName = 'mainButtonClicked'; var buttonTextDefault = 'Continue'; var buttonColorDefault = function(){ return themeParams.button_color || '#2481cc'; }; var buttonTextColorDefault = function(){ return themeParams.button_text_color || '#ffffff'; }; } else { var setupFnName = 'web_app_setup_secondary_button'; var tgEventName = 'secondary_button_pressed'; var webViewEventName = 'secondaryButtonClicked'; var buttonTextDefault = 'Cancel'; var buttonColorDefault = function(){ return getBottomBarColor(); }; var buttonTextColorDefault = function(){ return themeParams.button_color || '#2481cc'; }; } var isVisible = false; var isActive = true; var hasShineEffect = false; var isProgressVisible = false; var iconCustomEmojiId = false; var buttonType = type; var buttonText = buttonTextDefault; var buttonColor = false; var buttonTextColor = false; var buttonPosition = 'left'; var bottomButton = {}; Object.defineProperty(bottomButton, 'type', { get: function(){ return buttonType; }, enumerable: true }); Object.defineProperty(bottomButton, 'iconCustomEmojiId', { set: function(val){ bottomButton.setParams({icon_custom_emoji_id: val}); }, get: function(){ return iconCustomEmojiId; }, enumerable: true }); Object.defineProperty(bottomButton, 'text', { set: function(val){ bottomButton.setParams({text: val}); }, get: function(){ return buttonText; }, enumerable: true }); Object.defineProperty(bottomButton, 'color', { set: function(val){ bottomButton.setParams({color: val}); }, get: function(){ return buttonColor || buttonColorDefault(); }, enumerable: true }); Object.defineProperty(bottomButton, 'textColor', { set: function(val){ bottomButton.setParams({text_color: val}); }, get: function(){ return buttonTextColor || buttonTextColorDefault(); }, enumerable: true }); Object.defineProperty(bottomButton, 'isVisible', { set: function(val){ bottomButton.setParams({is_visible: val}); }, get: function(){ return isVisible; }, enumerable: true }); Object.defineProperty(bottomButton, 'isProgressVisible', { get: function(){ return isProgressVisible; }, enumerable: true }); Object.defineProperty(bottomButton, 'isActive', { set: function(val){ bottomButton.setParams({is_active: val}); }, get: function(){ return isActive; }, enumerable: true }); Object.defineProperty(bottomButton, 'hasShineEffect', { set: function(val){ bottomButton.setParams({has_shine_effect: val}); }, get: function(){ return hasShineEffect; }, enumerable: true }); if (!isMainButton) { Object.defineProperty(bottomButton, 'position', { set: function(val){ bottomButton.setParams({position: val}); }, get: function(){ return buttonPosition; }, enumerable: true }); } var curButtonState = null; WebView.onEvent(tgEventName, onBottomButtonPressed); var debugBtn = null; if (initParams.tgWebAppDebug) { debugBtn = document.createElement('tg-bottom-button'); var debugBtnStyle = { display: 'none', width: '100%', height: '44px', borderRadius: '0', background: 'no-repeat right center', padding: '13px 15px', textAlign: 'center', boxSizing: 'border-box' }; for (var k in debugBtnStyle) { debugBtn.style[k] = debugBtnStyle[k]; } debugBottomBar.appendChild(debugBtn); debugBtn.addEventListener('click', onBottomButtonPressed, false); debugBtn._bottomButton = bottomButton; debugBottomBarBtns[type] = debugBtn; } function onBottomButtonPressed() { if (isActive) { receiveWebViewEvent(webViewEventName); } } function buttonParams() { var color = bottomButton.color; var text_color = bottomButton.textColor; if (isVisible) { var params = { is_visible: true, is_active: isActive, is_progress_visible: isProgressVisible, icon_custom_emoji_id: iconCustomEmojiId, text: buttonText, color: color, text_color: text_color, has_shine_effect: hasShineEffect && isActive && !isProgressVisible }; if (!isMainButton) { params.position = buttonPosition; } } else { var params = { is_visible: false }; } return params; } function buttonState(btn_params) { if (typeof btn_params === 'undefined') { btn_params = buttonParams(); } return JSON.stringify(btn_params); } function updateButton() { var btn_params = buttonParams(); var btn_state = buttonState(btn_params); if (curButtonState === btn_state) { return; } curButtonState = btn_state; WebView.postEvent(setupFnName, false, btn_params); if (initParams.tgWebAppDebug) { updateDebugButton(btn_params); } } function updateDebugButton(btn_params) { if (btn_params.is_visible) { debugBtn.style.display = 'block'; debugBtn.style.opacity = btn_params.is_active ? '1' : '0.8'; debugBtn.style.cursor = btn_params.is_active ? 'pointer' : 'auto'; debugBtn.disabled = !btn_params.is_active; debugBtn.innerText = btn_params.text; debugBtn.className = btn_params.has_shine_effect ? 'shine' : ''; debugBtn.style.backgroundImage = btn_params.is_progress_visible ? "url('data:image/svg+xml," + encodeURIComponent('') + "')" : 'none'; debugBtn.style.backgroundColor = btn_params.color; debugBtn.style.color = btn_params.text_color; } else { debugBtn.style.display = 'none'; } updateDebugBottomBar(); } function setParams(params) { if (typeof params.icon_custom_emoji_id !== 'undefined') { var emoji_id = params.icon_custom_emoji_id; if (emoji_id === false || emoji_id === null) { emoji_id = ''; } if (emoji_id !== '' && !/^[0-9]{10,20}$/.test(emoji_id)) { console.error('[Telegram.WebApp] Bottom button icon custom emoji is invalid', params.icon_custom_emoji_id); throw Error('WebAppBottomButtonParamInvalid'); } iconCustomEmojiId = emoji_id; } if (typeof params.text !== 'undefined') { var text = strTrim(params.text); if (!text.length && !iconCustomEmojiId) { console.error('[Telegram.WebApp] Bottom button text is required', params.text); throw Error('WebAppBottomButtonParamInvalid'); } if (text.length > 64) { console.error('[Telegram.WebApp] Bottom button text is too long', text); throw Error('WebAppBottomButtonParamInvalid'); } buttonText = text; } if (typeof params.color !== 'undefined') { if (params.color === false || params.color === null) { buttonColor = false; } else { var color = parseColorToHex(params.color); if (!color) { console.error('[Telegram.WebApp] Bottom button color format is invalid', params.color); throw Error('WebAppBottomButtonParamInvalid'); } buttonColor = color; } } if (typeof params.text_color !== 'undefined') { if (params.text_color === false || params.text_color === null) { buttonTextColor = false; } else { var text_color = parseColorToHex(params.text_color); if (!text_color) { console.error('[Telegram.WebApp] Bottom button text color format is invalid', params.text_color); throw Error('WebAppBottomButtonParamInvalid'); } buttonTextColor = text_color; } } if (typeof params.is_visible !== 'undefined') { if (params.is_visible && !bottomButton.text.length) { console.error('[Telegram.WebApp] Bottom button text is required'); throw Error('WebAppBottomButtonParamInvalid'); } isVisible = !!params.is_visible; } if (typeof params.has_shine_effect !== 'undefined') { hasShineEffect = !!params.has_shine_effect; } if (!isMainButton && typeof params.position !== 'undefined') { if (params.position != 'left' && params.position != 'right' && params.position != 'top' && params.position != 'bottom') { console.error('[Telegram.WebApp] Bottom button posiition is invalid', params.position); throw Error('WebAppBottomButtonParamInvalid'); } buttonPosition = params.position; } if (typeof params.is_active !== 'undefined') { isActive = !!params.is_active; } updateButton(); return bottomButton; } bottomButton.setText = function(text) { return bottomButton.setParams({text: text}); }; bottomButton.onClick = function(callback) { onWebViewEvent(webViewEventName, callback); return bottomButton; }; bottomButton.offClick = function(callback) { offWebViewEvent(webViewEventName, callback); return bottomButton; }; bottomButton.show = function() { return bottomButton.setParams({is_visible: true}); }; bottomButton.hide = function() { return bottomButton.setParams({is_visible: false}); }; bottomButton.enable = function() { return bottomButton.setParams({is_active: true}); }; bottomButton.disable = function() { return bottomButton.setParams({is_active: false}); }; bottomButton.showProgress = function(leaveActive) { isActive = !!leaveActive; isProgressVisible = true; updateButton(); return bottomButton; }; bottomButton.hideProgress = function() { if (!bottomButton.isActive) { isActive = true; } isProgressVisible = false; updateButton(); return bottomButton; } bottomButton.setParams = setParams; return bottomButton; }; var MainButton = BottomButtonConstructor('main'); var SecondaryButton = BottomButtonConstructor('secondary'); var SettingsButton = (function() { var isVisible = false; var settingsButton = {}; Object.defineProperty(settingsButton, 'isVisible', { set: function(val){ setParams({is_visible: val}); }, get: function(){ return isVisible; }, enumerable: true }); var curButtonState = null; WebView.onEvent('settings_button_pressed', onSettingsButtonPressed); function onSettingsButtonPressed() { receiveWebViewEvent('settingsButtonClicked'); } function buttonParams() { return {is_visible: isVisible}; } function buttonState(btn_params) { if (typeof btn_params === 'undefined') { btn_params = buttonParams(); } return JSON.stringify(btn_params); } function buttonCheckVersion() { if (!versionAtLeast('6.10')) { console.warn('[Telegram.WebApp] SettingsButton is not supported in version ' + webAppVersion); return false; } return true; } function updateButton() { var btn_params = buttonParams(); var btn_state = buttonState(btn_params); if (curButtonState === btn_state) { return; } curButtonState = btn_state; WebView.postEvent('web_app_setup_settings_button', false, btn_params); } function setParams(params) { if (!buttonCheckVersion()) { return settingsButton; } if (typeof params.is_visible !== 'undefined') { isVisible = !!params.is_visible; } updateButton(); return settingsButton; } settingsButton.onClick = function(callback) { if (buttonCheckVersion()) { onWebViewEvent('settingsButtonClicked', callback); } return settingsButton; }; settingsButton.offClick = function(callback) { if (buttonCheckVersion()) { offWebViewEvent('settingsButtonClicked', callback); } return settingsButton; }; settingsButton.show = function() { return setParams({is_visible: true}); }; settingsButton.hide = function() { return setParams({is_visible: false}); }; return settingsButton; })(); var HapticFeedback = (function() { var hapticFeedback = {}; function triggerFeedback(params) { if (!versionAtLeast('6.1')) { console.warn('[Telegram.WebApp] HapticFeedback is not supported in version ' + webAppVersion); return hapticFeedback; } if (params.type == 'impact') { if (params.impact_style != 'light' && params.impact_style != 'medium' && params.impact_style != 'heavy' && params.impact_style != 'rigid' && params.impact_style != 'soft') { console.error('[Telegram.WebApp] Haptic impact style is invalid', params.impact_style); throw Error('WebAppHapticImpactStyleInvalid'); } } else if (params.type == 'notification') { if (params.notification_type != 'error' && params.notification_type != 'success' && params.notification_type != 'warning') { console.error('[Telegram.WebApp] Haptic notification type is invalid', params.notification_type); throw Error('WebAppHapticNotificationTypeInvalid'); } } else if (params.type == 'selection_change') { // no params needed } else { console.error('[Telegram.WebApp] Haptic feedback type is invalid', params.type); throw Error('WebAppHapticFeedbackTypeInvalid'); } WebView.postEvent('web_app_trigger_haptic_feedback', false, params); return hapticFeedback; } hapticFeedback.impactOccurred = function(style) { return triggerFeedback({type: 'impact', impact_style: style}); }; hapticFeedback.notificationOccurred = function(type) { return triggerFeedback({type: 'notification', notification_type: type}); }; hapticFeedback.selectionChanged = function() { return triggerFeedback({type: 'selection_change'}); }; return hapticFeedback; })(); var CloudStorage = (function() { var cloudStorage = {}; function invokeStorageMethod(method, params, callback) { if (!versionAtLeast('6.9')) { console.error('[Telegram.WebApp] CloudStorage is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } invokeCustomMethod(method, params, callback); return cloudStorage; } cloudStorage.setItem = function(key, value, callback) { return invokeStorageMethod('saveStorageValue', {key: key, value: value}, callback); }; cloudStorage.getItem = function(key, callback) { return cloudStorage.getItems([key], callback ? function(err, res) { if (err) callback(err); else callback(null, res[key]); } : null); }; cloudStorage.getItems = function(keys, callback) { return invokeStorageMethod('getStorageValues', {keys: keys}, callback); }; cloudStorage.removeItem = function(key, callback) { return cloudStorage.removeItems([key], callback); }; cloudStorage.removeItems = function(keys, callback) { return invokeStorageMethod('deleteStorageValues', {keys: keys}, callback); }; cloudStorage.getKeys = function(callback) { return invokeStorageMethod('getStorageKeys', {}, callback); }; return cloudStorage; })(); var DeviceStorage = (function() { var deviceStorage = {}; WebView.onEvent('device_storage_key_saved', onDeviceStorageEvent); WebView.onEvent('device_storage_key_received', onDeviceStorageEvent); WebView.onEvent('device_storage_cleared', onDeviceStorageEvent); WebView.onEvent('device_storage_failed', onDeviceStorageEvent); function onDeviceStorageEvent(eventType, eventData) { if (eventData.req_id && webAppCallbacks[eventData.req_id]) { var requestData = webAppCallbacks[eventData.req_id]; delete webAppCallbacks[eventData.req_id]; var res = null, err = null; if (eventType == 'device_storage_failed') { err = eventData.error || 'UNKNOWN_ERROR'; } else if (eventType == 'device_storage_key_received') { res = eventData.value; } else { res = true; } if (requestData.callback) { requestData.callback(err, res); } } } function invokeStorageMethod(method, params, callback) { if (!versionAtLeast('9.0')) { console.error('[Telegram.WebApp] DeviceStorage is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var req_id = generateCallbackId(16); var req_params = {req_id: req_id}; for (var k in params) { req_params[k] = params[k]; } webAppCallbacks[req_id] = { callback: callback }; WebView.postEvent(method, false, req_params); return deviceStorage; } deviceStorage.setItem = function(key, value, callback) { return invokeStorageMethod('web_app_device_storage_save_key', {key: key, value: value}, callback); }; deviceStorage.getItem = function(key, callback) { return invokeStorageMethod('web_app_device_storage_get_key', {key: key}, callback); }; deviceStorage.removeItem = function(key, callback) { return invokeStorageMethod('web_app_device_storage_save_key', {key: key, value: null}, callback); }; deviceStorage.clear = function(callback) { return invokeStorageMethod('web_app_device_storage_clear', {}, callback); }; return deviceStorage; })(); var SecureStorage = (function() { var secureStorage = {}; WebView.onEvent('secure_storage_key_saved', onSecureStorageEvent); WebView.onEvent('secure_storage_key_received', onSecureStorageEvent); WebView.onEvent('secure_storage_key_restored', onSecureStorageEvent); WebView.onEvent('secure_storage_cleared', onSecureStorageEvent); WebView.onEvent('secure_storage_failed', onSecureStorageEvent); function onSecureStorageEvent(eventType, eventData) { if (eventData.req_id && webAppCallbacks[eventData.req_id]) { var requestData = webAppCallbacks[eventData.req_id]; delete webAppCallbacks[eventData.req_id]; var res = null, err = null, can_restore = null; if (eventType == 'secure_storage_failed') { err = eventData.error || 'UNKNOWN_ERROR'; } else if (eventType == 'secure_storage_key_received') { res = eventData.value; if (eventData.can_restore) { can_restore = true; } } else if (eventType == 'secure_storage_key_restored') { res = eventData.value; } else { res = true; } if (requestData.callback) { requestData.callback(err, res, can_restore); } } } function invokeStorageMethod(method, params, callback) { if (!versionAtLeast('9.0')) { console.error('[Telegram.WebApp] SecureStorage is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var req_id = generateCallbackId(16); var req_params = {req_id: req_id}; for (var k in params) { req_params[k] = params[k]; } webAppCallbacks[req_id] = { callback: callback }; WebView.postEvent(method, false, req_params); return secureStorage; } secureStorage.setItem = function(key, value, callback) { return invokeStorageMethod('web_app_secure_storage_save_key', {key: key, value: value}, callback); }; secureStorage.getItem = function(key, callback) { return invokeStorageMethod('web_app_secure_storage_get_key', {key: key}, callback); }; secureStorage.restoreItem = function(key, callback) { return invokeStorageMethod('web_app_secure_storage_restore_key', {key: key}, callback); }; secureStorage.removeItem = function(key, callback) { return invokeStorageMethod('web_app_secure_storage_save_key', {key: key, value: null}, callback); }; secureStorage.clear = function(callback) { return invokeStorageMethod('web_app_secure_storage_clear', {}, callback); }; return secureStorage; })(); var BiometricManager = (function() { var isInited = false; var isBiometricAvailable = false; var biometricType = 'unknown'; var isAccessRequested = false; var isAccessGranted = false; var isBiometricTokenSaved = false; var deviceId = ''; var biometricManager = {}; Object.defineProperty(biometricManager, 'isInited', { get: function(){ return isInited; }, enumerable: true }); Object.defineProperty(biometricManager, 'isBiometricAvailable', { get: function(){ return isInited && isBiometricAvailable; }, enumerable: true }); Object.defineProperty(biometricManager, 'biometricType', { get: function(){ return biometricType || 'unknown'; }, enumerable: true }); Object.defineProperty(biometricManager, 'isAccessRequested', { get: function(){ return isAccessRequested; }, enumerable: true }); Object.defineProperty(biometricManager, 'isAccessGranted', { get: function(){ return isAccessRequested && isAccessGranted; }, enumerable: true }); Object.defineProperty(biometricManager, 'isBiometricTokenSaved', { get: function(){ return isBiometricTokenSaved; }, enumerable: true }); Object.defineProperty(biometricManager, 'deviceId', { get: function(){ return deviceId || ''; }, enumerable: true }); var initRequestState = {callbacks: []}; var accessRequestState = false; var authRequestState = false; var tokenRequestState = false; WebView.onEvent('biometry_info_received', onBiometryInfoReceived); WebView.onEvent('biometry_auth_requested', onBiometryAuthRequested); WebView.onEvent('biometry_token_updated', onBiometryTokenUpdated); function onBiometryInfoReceived(eventType, eventData) { isInited = true; if (eventData.available) { isBiometricAvailable = true; biometricType = eventData.type || 'unknown'; if (eventData.access_requested) { isAccessRequested = true; isAccessGranted = !!eventData.access_granted; isBiometricTokenSaved = !!eventData.token_saved; } else { isAccessRequested = false; isAccessGranted = false; isBiometricTokenSaved = false; } } else { isBiometricAvailable = false; biometricType = 'unknown'; isAccessRequested = false; isAccessGranted = false; isBiometricTokenSaved = false; } deviceId = eventData.device_id || ''; if (initRequestState.callbacks.length > 0) { for (var i = 0; i < initRequestState.callbacks.length; i++) { var callback = initRequestState.callbacks[i]; callback(); } initRequestState.callbacks = []; } if (accessRequestState) { var state = accessRequestState; accessRequestState = false; if (state.callback) { state.callback(isAccessGranted); } } receiveWebViewEvent('biometricManagerUpdated'); } function onBiometryAuthRequested(eventType, eventData) { var isAuthenticated = (eventData.status == 'authorized'), biometricToken = eventData.token || ''; if (authRequestState) { var state = authRequestState; authRequestState = false; if (state.callback) { state.callback(isAuthenticated, isAuthenticated ? biometricToken : null); } } receiveWebViewEvent('biometricAuthRequested', isAuthenticated ? { isAuthenticated: true, biometricToken: biometricToken } : { isAuthenticated: false }); } function onBiometryTokenUpdated(eventType, eventData) { var applied = false; if (isBiometricAvailable && isAccessRequested) { if (eventData.status == 'updated') { isBiometricTokenSaved = true; applied = true; } else if (eventData.status == 'removed') { isBiometricTokenSaved = false; applied = true; } } if (tokenRequestState) { var state = tokenRequestState; tokenRequestState = false; if (state.callback) { state.callback(applied); } } receiveWebViewEvent('biometricTokenUpdated', { isUpdated: applied }); } function checkVersion() { if (!versionAtLeast('7.2')) { console.warn('[Telegram.WebApp] BiometricManager is not supported in version ' + webAppVersion); return false; } return true; } function checkInit() { if (!isInited) { console.error('[Telegram.WebApp] BiometricManager should be inited before using.'); throw Error('WebAppBiometricManagerNotInited'); } return true; } biometricManager.init = function(callback) { if (!checkVersion()) { return biometricManager; } if (isInited) { return biometricManager; } if (callback) { initRequestState.callbacks.push(callback); } WebView.postEvent('web_app_biometry_get_info', false); return biometricManager; }; biometricManager.requestAccess = function(params, callback) { if (!checkVersion()) { return biometricManager; } checkInit(); if (!isBiometricAvailable) { console.error('[Telegram.WebApp] Biometrics is not available on this device.'); throw Error('WebAppBiometricManagerBiometricsNotAvailable'); } if (accessRequestState) { console.error('[Telegram.WebApp] Access is already requested'); throw Error('WebAppBiometricManagerAccessRequested'); } var popup_params = {}; if (typeof params.reason !== 'undefined') { var reason = strTrim(params.reason); if (reason.length > 128) { console.error('[Telegram.WebApp] Biometric reason is too long', reason); throw Error('WebAppBiometricRequestAccessParamInvalid'); } if (reason.length > 0) { popup_params.reason = reason; } } accessRequestState = { callback: callback }; WebView.postEvent('web_app_biometry_request_access', false, popup_params); return biometricManager; }; biometricManager.authenticate = function(params, callback) { if (!checkVersion()) { return biometricManager; } checkInit(); if (!isBiometricAvailable) { console.error('[Telegram.WebApp] Biometrics is not available on this device.'); throw Error('WebAppBiometricManagerBiometricsNotAvailable'); } if (!isAccessGranted) { console.error('[Telegram.WebApp] Biometric access was not granted by the user.'); throw Error('WebAppBiometricManagerBiometricAccessNotGranted'); } if (authRequestState) { console.error('[Telegram.WebApp] Authentication request is already in progress.'); throw Error('WebAppBiometricManagerAuthenticationRequested'); } var popup_params = {}; if (typeof params.reason !== 'undefined') { var reason = strTrim(params.reason); if (reason.length > 128) { console.error('[Telegram.WebApp] Biometric reason is too long', reason); throw Error('WebAppBiometricRequestAccessParamInvalid'); } if (reason.length > 0) { popup_params.reason = reason; } } authRequestState = { callback: callback }; WebView.postEvent('web_app_biometry_request_auth', false, popup_params); return biometricManager; }; biometricManager.updateBiometricToken = function(token, callback) { if (!checkVersion()) { return biometricManager; } token = token || ''; if (token.length > 1024) { console.error('[Telegram.WebApp] Token is too long', token); throw Error('WebAppBiometricManagerTokenInvalid'); } checkInit(); if (!isBiometricAvailable) { console.error('[Telegram.WebApp] Biometrics is not available on this device.'); throw Error('WebAppBiometricManagerBiometricsNotAvailable'); } if (!isAccessGranted) { console.error('[Telegram.WebApp] Biometric access was not granted by the user.'); throw Error('WebAppBiometricManagerBiometricAccessNotGranted'); } if (tokenRequestState) { console.error('[Telegram.WebApp] Token request is already in progress.'); throw Error('WebAppBiometricManagerTokenUpdateRequested'); } tokenRequestState = { callback: callback }; WebView.postEvent('web_app_biometry_update_token', false, {token: token}); return biometricManager; }; biometricManager.openSettings = function() { if (!checkVersion()) { return biometricManager; } checkInit(); if (!isBiometricAvailable) { console.error('[Telegram.WebApp] Biometrics is not available on this device.'); throw Error('WebAppBiometricManagerBiometricsNotAvailable'); } if (!isAccessRequested) { console.error('[Telegram.WebApp] Biometric access was not requested yet.'); throw Error('WebAppBiometricManagerBiometricsAccessNotRequested'); } if (isAccessGranted) { console.warn('[Telegram.WebApp] Biometric access was granted by the user, no need to go to settings.'); return biometricManager; } WebView.postEvent('web_app_biometry_open_settings', false); return biometricManager; }; return biometricManager; })(); var LocationManager = (function() { var isInited = false; var isLocationAvailable = false; var isAccessRequested = false; var isAccessGranted = false; var locationManager = {}; Object.defineProperty(locationManager, 'isInited', { get: function(){ return isInited; }, enumerable: true }); Object.defineProperty(locationManager, 'isLocationAvailable', { get: function(){ return isInited && isLocationAvailable; }, enumerable: true }); Object.defineProperty(locationManager, 'isAccessRequested', { get: function(){ return isAccessRequested; }, enumerable: true }); Object.defineProperty(locationManager, 'isAccessGranted', { get: function(){ return isAccessRequested && isAccessGranted; }, enumerable: true }); var initRequestState = {callbacks: []}; var getRequestState = {callbacks: []}; WebView.onEvent('location_checked', onLocationChecked); WebView.onEvent('location_requested', onLocationRequested); function onLocationChecked(eventType, eventData) { isInited = true; if (eventData.available) { isLocationAvailable = true; if (eventData.access_requested) { isAccessRequested = true; isAccessGranted = !!eventData.access_granted; } else { isAccessRequested = false; isAccessGranted = false; } } else { isLocationAvailable = false; isAccessRequested = false; isAccessGranted = false; } if (initRequestState.callbacks.length > 0) { for (var i = 0; i < initRequestState.callbacks.length; i++) { var callback = initRequestState.callbacks[i]; callback(); } initRequestState.callbacks = []; } receiveWebViewEvent('locationManagerUpdated'); } function onLocationRequested(eventType, eventData) { if (!eventData.available) { locationData = null; } else { var locationData = { latitude: eventData.latitude, longitude: eventData.longitude, altitude: null, course: null, speed: null, horizontal_accuracy: null, vertical_accuracy: null, course_accuracy: null, speed_accuracy: null, }; if (typeof eventData.altitude !== 'undefined' && eventData.altitude !== null) { locationData.altitude = eventData.altitude; } if (typeof eventData.course !== 'undefined' && eventData.course !== null) { locationData.course = eventData.course % 360; } if (typeof eventData.speed !== 'undefined' && eventData.speed !== null) { locationData.speed = eventData.speed; } if (typeof eventData.horizontal_accuracy !== 'undefined' && eventData.horizontal_accuracy !== null) { locationData.horizontal_accuracy = eventData.horizontal_accuracy; } if (typeof eventData.vertical_accuracy !== 'undefined' && eventData.vertical_accuracy !== null) { locationData.vertical_accuracy = eventData.vertical_accuracy; } if (typeof eventData.course_accuracy !== 'undefined' && eventData.course_accuracy !== null) { locationData.course_accuracy = eventData.course_accuracy; } if (typeof eventData.speed_accuracy !== 'undefined' && eventData.speed_accuracy !== null) { locationData.speed_accuracy = eventData.speed_accuracy; } } if (!eventData.available || !isLocationAvailable || !isAccessRequested || !isAccessGranted) { initRequestState.callbacks.push(function() { locationResponse(locationData); }); WebView.postEvent('web_app_check_location', false); } else { locationResponse(locationData); } } function locationResponse(response) { if (getRequestState.callbacks.length > 0) { for (var i = 0; i < getRequestState.callbacks.length; i++) { var callback = getRequestState.callbacks[i]; callback(response); } getRequestState.callbacks = []; } if (response !== null) { receiveWebViewEvent('locationRequested', { locationData: response }); } } function checkVersion() { if (!versionAtLeast('8.0')) { console.warn('[Telegram.WebApp] LocationManager is not supported in version ' + webAppVersion); return false; } return true; } function checkInit() { if (!isInited) { console.error('[Telegram.WebApp] LocationManager should be inited before using.'); throw Error('WebAppLocationManagerNotInited'); } return true; } locationManager.init = function(callback) { if (!checkVersion()) { return locationManager; } if (isInited) { return locationManager; } if (callback) { initRequestState.callbacks.push(callback); } WebView.postEvent('web_app_check_location', false); return locationManager; }; locationManager.getLocation = function(callback) { if (!checkVersion()) { return locationManager; } checkInit(); if (!isLocationAvailable) { console.error('[Telegram.WebApp] Location is not available on this device.'); throw Error('WebAppLocationManagerLocationNotAvailable'); } getRequestState.callbacks.push(callback); WebView.postEvent('web_app_request_location'); return locationManager; }; locationManager.openSettings = function() { if (!checkVersion()) { return locationManager; } checkInit(); if (!isLocationAvailable) { console.error('[Telegram.WebApp] Location is not available on this device.'); throw Error('WebAppLocationManagerLocationNotAvailable'); } if (!isAccessRequested) { console.error('[Telegram.WebApp] Location access was not requested yet.'); throw Error('WebAppLocationManagerLocationAccessNotRequested'); } if (isAccessGranted) { console.warn('[Telegram.WebApp] Location access was granted by the user, no need to go to settings.'); return locationManager; } WebView.postEvent('web_app_open_location_settings', false); return locationManager; }; return locationManager; })(); var Accelerometer = (function() { var isStarted = false; var valueX = null, valueY = null, valueZ = null; var startCallbacks = [], stopCallbacks = []; var accelerometer = {}; Object.defineProperty(accelerometer, 'isStarted', { get: function(){ return isStarted; }, enumerable: true }); Object.defineProperty(accelerometer, 'x', { get: function(){ return valueX; }, enumerable: true }); Object.defineProperty(accelerometer, 'y', { get: function(){ return valueY; }, enumerable: true }); Object.defineProperty(accelerometer, 'z', { get: function(){ return valueZ; }, enumerable: true }); WebView.onEvent('accelerometer_started', onAccelerometerStarted); WebView.onEvent('accelerometer_stopped', onAccelerometerStopped); WebView.onEvent('accelerometer_changed', onAccelerometerChanged); WebView.onEvent('accelerometer_failed', onAccelerometerFailed); function onAccelerometerStarted(eventType, eventData) { isStarted = true; if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(true); } startCallbacks = []; } receiveWebViewEvent('accelerometerStarted'); } function onAccelerometerStopped(eventType, eventData) { isStarted = false; if (stopCallbacks.length > 0) { for (var i = 0; i < stopCallbacks.length; i++) { var callback = stopCallbacks[i]; callback(true); } stopCallbacks = []; } receiveWebViewEvent('accelerometerStopped'); } function onAccelerometerChanged(eventType, eventData) { valueX = eventData.x; valueY = eventData.y; valueZ = eventData.z; receiveWebViewEvent('accelerometerChanged'); } function onAccelerometerFailed(eventType, eventData) { if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(false); } startCallbacks = []; } receiveWebViewEvent('accelerometerFailed', { error: eventData.error }); } function checkVersion() { if (!versionAtLeast('8.0')) { console.warn('[Telegram.WebApp] Accelerometer is not supported in version ' + webAppVersion); return false; } return true; } accelerometer.start = function(params, callback) { params = params || {}; if (!checkVersion()) { return accelerometer; } var req_params = {}; var refresh_rate = parseInt(params.refresh_rate || 1000); if (isNaN(refresh_rate) || refresh_rate < 20 || refresh_rate > 1000) { console.warn('[Telegram.WebApp] Accelerometer refresh_rate is invalid', refresh_rate); } else { req_params.refresh_rate = refresh_rate; } if (callback) { startCallbacks.push(callback); } WebView.postEvent('web_app_start_accelerometer', false, req_params); return accelerometer; }; accelerometer.stop = function(callback) { if (!checkVersion()) { return accelerometer; } if (callback) { stopCallbacks.push(callback); } WebView.postEvent('web_app_stop_accelerometer'); return accelerometer; }; return accelerometer; })(); var DeviceOrientation = (function() { var isStarted = false; var valueAlpha = null, valueBeta = null, valueGamma = null, valueAbsolute = false; var startCallbacks = [], stopCallbacks = []; var deviceOrientation = {}; Object.defineProperty(deviceOrientation, 'isStarted', { get: function(){ return isStarted; }, enumerable: true }); Object.defineProperty(deviceOrientation, 'absolute', { get: function(){ return valueAbsolute; }, enumerable: true }); Object.defineProperty(deviceOrientation, 'alpha', { get: function(){ return valueAlpha; }, enumerable: true }); Object.defineProperty(deviceOrientation, 'beta', { get: function(){ return valueBeta; }, enumerable: true }); Object.defineProperty(deviceOrientation, 'gamma', { get: function(){ return valueGamma; }, enumerable: true }); WebView.onEvent('device_orientation_started', onDeviceOrientationStarted); WebView.onEvent('device_orientation_stopped', onDeviceOrientationStopped); WebView.onEvent('device_orientation_changed', onDeviceOrientationChanged); WebView.onEvent('device_orientation_failed', onDeviceOrientationFailed); function onDeviceOrientationStarted(eventType, eventData) { isStarted = true; if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(true); } startCallbacks = []; } receiveWebViewEvent('deviceOrientationStarted'); } function onDeviceOrientationStopped(eventType, eventData) { isStarted = false; if (stopCallbacks.length > 0) { for (var i = 0; i < stopCallbacks.length; i++) { var callback = stopCallbacks[i]; callback(true); } stopCallbacks = []; } receiveWebViewEvent('deviceOrientationStopped'); } function onDeviceOrientationChanged(eventType, eventData) { valueAbsolute = !!eventData.absolute; valueAlpha = eventData.alpha; valueBeta = eventData.beta; valueGamma = eventData.gamma; receiveWebViewEvent('deviceOrientationChanged'); } function onDeviceOrientationFailed(eventType, eventData) { if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(false); } startCallbacks = []; } receiveWebViewEvent('deviceOrientationFailed', { error: eventData.error }); } function checkVersion() { if (!versionAtLeast('8.0')) { console.warn('[Telegram.WebApp] DeviceOrientation is not supported in version ' + webAppVersion); return false; } return true; } deviceOrientation.start = function(params, callback) { params = params || {}; if (!checkVersion()) { return deviceOrientation; } var req_params = {}; var refresh_rate = parseInt(params.refresh_rate || 1000); if (isNaN(refresh_rate) || refresh_rate < 20 || refresh_rate > 1000) { console.warn('[Telegram.WebApp] DeviceOrientation refresh_rate is invalid', refresh_rate); } else { req_params.refresh_rate = refresh_rate; } req_params.need_absolute = !!params.need_absolute; if (callback) { startCallbacks.push(callback); } WebView.postEvent('web_app_start_device_orientation', false, req_params); return deviceOrientation; }; deviceOrientation.stop = function(callback) { if (!checkVersion()) { return deviceOrientation; } if (callback) { stopCallbacks.push(callback); } WebView.postEvent('web_app_stop_device_orientation'); return deviceOrientation; }; return deviceOrientation; })(); var Gyroscope = (function() { var isStarted = false; var valueX = null, valueY = null, valueZ = null; var startCallbacks = [], stopCallbacks = []; var gyroscope = {}; Object.defineProperty(gyroscope, 'isStarted', { get: function(){ return isStarted; }, enumerable: true }); Object.defineProperty(gyroscope, 'x', { get: function(){ return valueX; }, enumerable: true }); Object.defineProperty(gyroscope, 'y', { get: function(){ return valueY; }, enumerable: true }); Object.defineProperty(gyroscope, 'z', { get: function(){ return valueZ; }, enumerable: true }); WebView.onEvent('gyroscope_started', onGyroscopeStarted); WebView.onEvent('gyroscope_stopped', onGyroscopeStopped); WebView.onEvent('gyroscope_changed', onGyroscopeChanged); WebView.onEvent('gyroscope_failed', onGyroscopeFailed); function onGyroscopeStarted(eventType, eventData) { isStarted = true; if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(true); } startCallbacks = []; } receiveWebViewEvent('gyroscopeStarted'); } function onGyroscopeStopped(eventType, eventData) { isStarted = false; if (stopCallbacks.length > 0) { for (var i = 0; i < stopCallbacks.length; i++) { var callback = stopCallbacks[i]; callback(true); } stopCallbacks = []; } receiveWebViewEvent('gyroscopeStopped'); } function onGyroscopeChanged(eventType, eventData) { valueX = eventData.x; valueY = eventData.y; valueZ = eventData.z; receiveWebViewEvent('gyroscopeChanged'); } function onGyroscopeFailed(eventType, eventData) { if (startCallbacks.length > 0) { for (var i = 0; i < startCallbacks.length; i++) { var callback = startCallbacks[i]; callback(false); } startCallbacks = []; } receiveWebViewEvent('gyroscopeFailed', { error: eventData.error }); } function checkVersion() { if (!versionAtLeast('8.0')) { console.warn('[Telegram.WebApp] Gyroscope is not supported in version ' + webAppVersion); return false; } return true; } gyroscope.start = function(params, callback) { params = params || {}; if (!checkVersion()) { return gyroscope; } var req_params = {}; var refresh_rate = parseInt(params.refresh_rate || 1000); if (isNaN(refresh_rate) || refresh_rate < 20 || refresh_rate > 1000) { console.warn('[Telegram.WebApp] Gyroscope refresh_rate is invalid', refresh_rate); } else { req_params.refresh_rate = refresh_rate; } if (callback) { startCallbacks.push(callback); } WebView.postEvent('web_app_start_gyroscope', false, req_params); return gyroscope; }; gyroscope.stop = function(callback) { if (!checkVersion()) { return gyroscope; } if (callback) { stopCallbacks.push(callback); } WebView.postEvent('web_app_stop_gyroscope'); return gyroscope; }; return gyroscope; })(); var Serverless = (function() { var serverless = {}; function serverlessError(message, status, parameters) { var err = new Error(message); err.name = 'ServerlessError'; err.status = status; if (parameters) { err.parameters = parameters; } return err; } function parseEnvelope(name, response) { return response.text().then(function(text) { var data = null; try { data = JSON.parse(text); } catch (e) {} if (!data || typeof data !== 'object' || typeof data.ok !== 'boolean') { throw serverlessError('Unexpected response from endpoint ' + name + ' (HTTP ' + response.status + ')', response.status); } if (!data.ok) { var err = serverlessError( data.description || 'Endpoint ' + name + ' failed (HTTP ' + response.status + ')', data.error_code || response.status, data.parameters); err.type = data.error_type || ''; throw err; } return data.result; }); } serverless.call = function(name, input, callback) { if (typeof input === 'function' && typeof callback === 'undefined') { callback = input; input = undefined; } if (typeof name !== 'string') { console.error('[Telegram.WebApp] Serverless endpoint name is invalid', name); throw Error('WebAppServerlessEndpointInvalid'); } if (typeof input === 'undefined') { input = {}; } if (typeof input !== 'object' || input === null || Array.isArray(input)) { console.error('[Telegram.WebApp] Serverless endpoint input must be an object', input); throw Error('WebAppServerlessInputInvalid'); } if (typeof callback !== 'undefined' && typeof callback !== 'function') { console.error('[Telegram.WebApp] Serverless callback must be a function', callback); throw Error('WebAppServerlessCallbackInvalid'); } if (!webAppInitData.length) { console.error('[Telegram.WebApp] Serverless endpoints need initData; open the app from Telegram'); throw Error('WebAppServerlessInitDataUnavailable'); } if (typeof fetch !== 'function') { console.error('[Telegram.WebApp] Serverless endpoints need fetch()'); throw Error('WebAppServerlessFetchUnsupported'); } fetch('/api/' + name, { method: 'POST', headers: { 'Authorization': 'TMA ' + window.btoa(webAppInitData), 'Content-Type': 'application/json' }, body: JSON.stringify(input), credentials: 'omit' }).then(function(response) { return parseEnvelope(name, response); }, function(e) { throw serverlessError('Network error calling endpoint ' + name + (e && e.message ? ': ' + e.message : ''), 0); }).then(function(result) { if (callback) { callback(null, result); } }, function(err) { if (callback) { callback(err, null); } }); }; return serverless; })(); var webAppInvoices = {}; function onInvoiceClosed(eventType, eventData) { if (eventData.slug && webAppInvoices[eventData.slug]) { var invoiceData = webAppInvoices[eventData.slug]; delete webAppInvoices[eventData.slug]; if (invoiceData.callback) { invoiceData.callback(eventData.status); } receiveWebViewEvent('invoiceClosed', { url: invoiceData.url, status: eventData.status }); } } var webAppPopupOpened = false; function onPopupClosed(eventType, eventData) { if (webAppPopupOpened) { var popupData = webAppPopupOpened; webAppPopupOpened = false; var button_id = null; if (typeof eventData.button_id !== 'undefined') { button_id = eventData.button_id; } if (popupData.callback) { popupData.callback(button_id); } receiveWebViewEvent('popupClosed', { button_id: button_id }); } } var webAppScanQrPopupOpened = false; function onQrTextReceived(eventType, eventData) { if (webAppScanQrPopupOpened) { var popupData = webAppScanQrPopupOpened; var data = null; if (typeof eventData.data !== 'undefined') { data = eventData.data; } if (popupData.callback) { if (popupData.callback(data)) { webAppScanQrPopupOpened = false; WebView.postEvent('web_app_close_scan_qr_popup', false); } } receiveWebViewEvent('qrTextReceived', { data: data }); } } function onScanQrPopupClosed(eventType, eventData) { webAppScanQrPopupOpened = false; receiveWebViewEvent('scanQrPopupClosed'); } function onClipboardTextReceived(eventType, eventData) { if (eventData.req_id && webAppCallbacks[eventData.req_id]) { var requestData = webAppCallbacks[eventData.req_id]; delete webAppCallbacks[eventData.req_id]; var data = null; if (typeof eventData.data !== 'undefined') { data = eventData.data; } if (requestData.callback) { requestData.callback(data); } receiveWebViewEvent('clipboardTextReceived', { data: data }); } } var WebAppWriteAccessRequested = false; function onWriteAccessRequested(eventType, eventData) { if (WebAppWriteAccessRequested) { var requestData = WebAppWriteAccessRequested; WebAppWriteAccessRequested = false; if (requestData.callback) { requestData.callback(eventData.status == 'allowed'); } receiveWebViewEvent('writeAccessRequested', { status: eventData.status }); } } function getRequestedContact(callback, timeout) { var reqTo, fallbackTo, reqDelay = 0; var reqInvoke = function() { invokeCustomMethod('getRequestedContact', {}, function(err, res) { if (res.substr(0, 1) == '"' && res.substr(-1) == '"') { // macos fix res = JSON.parse(res); } if (res && res.length) { clearTimeout(fallbackTo); callback(res); } else { reqDelay += 50; reqTo = setTimeout(reqInvoke, reqDelay); } }); }; var fallbackInvoke = function() { clearTimeout(reqTo); callback(''); }; fallbackTo = setTimeout(fallbackInvoke, timeout); reqInvoke(); } var WebAppContactRequested = false; function onPhoneRequested(eventType, eventData) { if (WebAppContactRequested) { var requestData = WebAppContactRequested; WebAppContactRequested = false; var requestSent = eventData.status == 'sent'; var webViewEvent = { status: eventData.status }; if (requestSent) { getRequestedContact(function(res) { if (res && res.length) { webViewEvent.response = res; webViewEvent.responseUnsafe = Utils.urlParseQueryString(res); for (var key in webViewEvent.responseUnsafe) { var val = webViewEvent.responseUnsafe[key]; try { if (val.substr(0, 1) == '{' && val.substr(-1) == '}' || val.substr(0, 1) == '[' && val.substr(-1) == ']') { webViewEvent.responseUnsafe[key] = JSON.parse(val); } } catch (e) {} } } if (requestData.callback) { requestData.callback(requestSent, webViewEvent); } receiveWebViewEvent('contactRequested', webViewEvent); }, 3000); } else { if (requestData.callback) { requestData.callback(requestSent, webViewEvent); } receiveWebViewEvent('contactRequested', webViewEvent); } } } var webAppDownloadFileRequested = false; function onFileDownloadRequested(eventType, eventData) { if (webAppDownloadFileRequested) { var requestData = webAppDownloadFileRequested; webAppDownloadFileRequested = false; var isDownloading = eventData.status == 'downloading'; if (requestData.callback) { requestData.callback(isDownloading); } receiveWebViewEvent('fileDownloadRequested', { status: isDownloading ? 'downloading' : 'cancelled' }); } } function onCustomMethodInvoked(eventType, eventData) { if (eventData.req_id && webAppCallbacks[eventData.req_id]) { var requestData = webAppCallbacks[eventData.req_id]; delete webAppCallbacks[eventData.req_id]; var res = null, err = null; if (typeof eventData.result !== 'undefined') { res = eventData.result; } if (typeof eventData.error !== 'undefined') { err = eventData.error; } if (requestData.callback) { requestData.callback(err, res); } } } function invokeCustomMethod(method, params, callback) { if (!versionAtLeast('6.9')) { console.error('[Telegram.WebApp] Method invokeCustomMethod is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var req_id = generateCallbackId(16); var req_params = {req_id: req_id, method: method, params: params || {}}; webAppCallbacks[req_id] = { callback: callback }; WebView.postEvent('web_app_invoke_custom_method', false, req_params); }; if (!window.Telegram) { window.Telegram = {}; } Object.defineProperty(WebApp, 'initData', { get: function(){ return webAppInitData; }, enumerable: true }); Object.defineProperty(WebApp, 'initDataUnsafe', { get: function(){ return webAppInitDataUnsafe; }, enumerable: true }); Object.defineProperty(WebApp, 'version', { get: function(){ return webAppVersion; }, enumerable: true }); Object.defineProperty(WebApp, 'platform', { get: function(){ return webAppPlatform; }, enumerable: true }); Object.defineProperty(WebApp, 'colorScheme', { get: function(){ return colorScheme; }, enumerable: true }); Object.defineProperty(WebApp, 'themeParams', { get: function(){ return themeParams; }, enumerable: true }); Object.defineProperty(WebApp, 'isExpanded', { get: function(){ return isExpanded; }, enumerable: true }); Object.defineProperty(WebApp, 'viewportHeight', { get: function(){ return (viewportHeight === false ? window.innerHeight : viewportHeight) - bottomBarHeight; }, enumerable: true }); Object.defineProperty(WebApp, 'viewportStableHeight', { get: function(){ return (viewportStableHeight === false ? window.innerHeight : viewportStableHeight) - bottomBarHeight; }, enumerable: true }); Object.defineProperty(WebApp, 'safeAreaInset', { get: function(){ return safeAreaInset; }, enumerable: true }); Object.defineProperty(WebApp, 'contentSafeAreaInset', { get: function(){ return contentSafeAreaInset; }, enumerable: true }); Object.defineProperty(WebApp, 'isClosingConfirmationEnabled', { set: function(val){ setClosingConfirmation(val); }, get: function(){ return isClosingConfirmationEnabled; }, enumerable: true }); Object.defineProperty(WebApp, 'isVerticalSwipesEnabled', { set: function(val){ toggleVerticalSwipes(val); }, get: function(){ return isVerticalSwipesEnabled; }, enumerable: true }); Object.defineProperty(WebApp, 'isFullscreen', { get: function(){ return webAppIsFullscreen; }, enumerable: true }); Object.defineProperty(WebApp, 'isOrientationLocked', { set: function(val){ toggleOrientationLock(val); }, get: function(){ return webAppIsOrientationLocked; }, enumerable: true }); Object.defineProperty(WebApp, 'isActive', { get: function(){ return webAppIsActive; }, enumerable: true }); Object.defineProperty(WebApp, 'headerColor', { set: function(val){ setHeaderColor(val); }, get: function(){ return getHeaderColor(); }, enumerable: true }); Object.defineProperty(WebApp, 'backgroundColor', { set: function(val){ setBackgroundColor(val); }, get: function(){ return getBackgroundColor(); }, enumerable: true }); Object.defineProperty(WebApp, 'bottomBarColor', { set: function(val){ setBottomBarColor(val); }, get: function(){ return getBottomBarColor(); }, enumerable: true }); Object.defineProperty(WebApp, 'BackButton', { value: BackButton, enumerable: true }); Object.defineProperty(WebApp, 'MainButton', { value: MainButton, enumerable: true }); Object.defineProperty(WebApp, 'SecondaryButton', { value: SecondaryButton, enumerable: true }); Object.defineProperty(WebApp, 'SettingsButton', { value: SettingsButton, enumerable: true }); Object.defineProperty(WebApp, 'HapticFeedback', { value: HapticFeedback, enumerable: true }); Object.defineProperty(WebApp, 'CloudStorage', { value: CloudStorage, enumerable: true }); Object.defineProperty(WebApp, 'DeviceStorage', { value: DeviceStorage, enumerable: true }); Object.defineProperty(WebApp, 'SecureStorage', { value: SecureStorage, enumerable: true }); Object.defineProperty(WebApp, 'BiometricManager', { value: BiometricManager, enumerable: true }); Object.defineProperty(WebApp, 'Accelerometer', { value: Accelerometer, enumerable: true }); Object.defineProperty(WebApp, 'DeviceOrientation', { value: DeviceOrientation, enumerable: true }); Object.defineProperty(WebApp, 'Gyroscope', { value: Gyroscope, enumerable: true }); Object.defineProperty(WebApp, 'LocationManager', { value: LocationManager, enumerable: true }); Object.defineProperty(WebApp, 'Serverless', { value: Serverless, enumerable: true }); WebApp.isVersionAtLeast = function(ver) { return versionAtLeast(ver); }; WebApp.setHeaderColor = function(color_key) { WebApp.headerColor = color_key; }; WebApp.setBackgroundColor = function(color) { WebApp.backgroundColor = color; }; WebApp.setBottomBarColor = function(color) { WebApp.bottomBarColor = color; }; WebApp.enableClosingConfirmation = function() { WebApp.isClosingConfirmationEnabled = true; }; WebApp.disableClosingConfirmation = function() { WebApp.isClosingConfirmationEnabled = false; }; WebApp.enableVerticalSwipes = function() { WebApp.isVerticalSwipesEnabled = true; }; WebApp.disableVerticalSwipes = function() { WebApp.isVerticalSwipesEnabled = false; }; WebApp.lockOrientation = function() { WebApp.isOrientationLocked = true; }; WebApp.unlockOrientation = function() { WebApp.isOrientationLocked = false; }; WebApp.requestFullscreen = function() { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method requestFullscreen is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } WebView.postEvent('web_app_request_fullscreen'); }; WebApp.exitFullscreen = function() { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method exitFullscreen is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } WebView.postEvent('web_app_exit_fullscreen'); }; WebApp.addToHomeScreen = function() { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method addToHomeScreen is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } WebView.postEvent('web_app_add_to_home_screen'); }; WebApp.checkHomeScreenStatus = function(callback) { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method checkHomeScreenStatus is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (callback) { homeScreenCallbacks.push(callback); } WebView.postEvent('web_app_check_home_screen'); }; WebApp.onEvent = function(eventType, callback) { onWebViewEvent(eventType, callback); }; WebApp.offEvent = function(eventType, callback) {offWebViewEvent(eventType, callback); }; WebApp.sendData = function (data) { if (!data || !data.length) { console.error('[Telegram.WebApp] Data is required', data); throw Error('WebAppDataInvalid'); } if (byteLength(data) > 4096) { console.error('[Telegram.WebApp] Data is too long', data); throw Error('WebAppDataInvalid'); } WebView.postEvent('web_app_data_send', false, {data: data}); }; WebApp.switchInlineQuery = function (query, choose_chat_types) { if (!versionAtLeast('6.6')) { console.error('[Telegram.WebApp] Method switchInlineQuery is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (!initParams.tgWebAppBotInline) { console.error('[Telegram.WebApp] Inline mode is disabled for this bot. Read more about inline mode: https://core.telegram.org/bots/inline'); throw Error('WebAppInlineModeDisabled'); } query = query || ''; if (query.length > 256) { console.error('[Telegram.WebApp] Inline query is too long', query); throw Error('WebAppInlineQueryInvalid'); } var chat_types = []; if (choose_chat_types) { if (!Array.isArray(choose_chat_types)) { console.error('[Telegram.WebApp] Choose chat types should be an array', choose_chat_types); throw Error('WebAppInlineChooseChatTypesInvalid'); } var good_types = {users: 1, bots: 1, groups: 1, channels: 1}; for (var i = 0; i < choose_chat_types.length; i++) { var chat_type = choose_chat_types[i]; if (!good_types[chat_type]) { console.error('[Telegram.WebApp] Choose chat type is invalid', chat_type); throw Error('WebAppInlineChooseChatTypeInvalid'); } if (good_types[chat_type] != 2) { good_types[chat_type] = 2; chat_types.push(chat_type); } } } WebView.postEvent('web_app_switch_inline_query', false, {query: query, chat_types: chat_types}); }; WebApp.openLink = function (url, options) { var a = document.createElement('A'); a.href = url; if (a.protocol != 'http:' && a.protocol != 'https:') { console.error('[Telegram.WebApp] Url protocol is not supported', url); throw Error('WebAppTgUrlInvalid'); } var url = a.href; options = options || {}; if (versionAtLeast('6.1')) { var req_params = {url: url}; if (versionAtLeast('6.4') && options.try_instant_view) { req_params.try_instant_view = true; } if (versionAtLeast('7.6') && options.try_browser) { req_params.try_browser = options.try_browser; } WebView.postEvent('web_app_open_link', false, req_params); } else { window.open(url, '_blank'); } }; WebApp.openTelegramLink = function (url, options) { var a = document.createElement('A'); a.href = url; if (a.protocol != 'http:' && a.protocol != 'https:') { console.error('[Telegram.WebApp] Url protocol is not supported', url); throw Error('WebAppTgUrlInvalid'); } if (!isTmeHostname(a.hostname)) { console.error('[Telegram.WebApp] Url host is not supported', url); throw Error('WebAppTgUrlInvalid'); } var path_full = a.pathname + a.search; options = options || {}; if (isIframe || versionAtLeast('6.1')) { var req_params = {path_full: path_full}; if (options.force_request) { req_params.force_request = true; } WebView.postEvent('web_app_open_tg_link', false, req_params); } else { location.href = 'https://t.me' + path_full; } }; WebApp.openInvoice = function (url, callback) { var a = document.createElement('A'), match, slug; a.href = url; if (a.protocol != 'http:' && a.protocol != 'https:' || !isTmeHostname(a.hostname) || !(match = a.pathname.match(/^\/(\$|invoice\/)([A-Za-z0-9\-_=]+)$/)) || !(slug = match[2])) { console.error('[Telegram.WebApp] Invoice url is invalid', url); throw Error('WebAppInvoiceUrlInvalid'); } if (!versionAtLeast('6.1')) { console.error('[Telegram.WebApp] Method openInvoice is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (webAppInvoices[slug]) { console.error('[Telegram.WebApp] Invoice is already opened'); throw Error('WebAppInvoiceOpened'); } webAppInvoices[slug] = { url: url, callback: callback }; WebView.postEvent('web_app_open_invoice', false, {slug: slug}); }; WebApp.showPopup = function (params, callback) { if (!versionAtLeast('6.2')) { console.error('[Telegram.WebApp] Method showPopup is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (webAppPopupOpened) { console.error('[Telegram.WebApp] Popup is already opened'); throw Error('WebAppPopupOpened'); } var title = ''; var message = ''; var buttons = []; var popup_buttons = {}; var popup_params = {}; if (typeof params.title !== 'undefined') { title = strTrim(params.title); if (title.length > 64) { console.error('[Telegram.WebApp] Popup title is too long', title); throw Error('WebAppPopupParamInvalid'); } if (title.length > 0) { popup_params.title = title; } } if (typeof params.message !== 'undefined') { message = strTrim(params.message); } if (!message.length) { console.error('[Telegram.WebApp] Popup message is required', params.message); throw Error('WebAppPopupParamInvalid'); } if (message.length > 256) { console.error('[Telegram.WebApp] Popup message is too long', message); throw Error('WebAppPopupParamInvalid'); } popup_params.message = message; if (typeof params.buttons !== 'undefined') { if (!Array.isArray(params.buttons)) { console.error('[Telegram.WebApp] Popup buttons should be an array', params.buttons); throw Error('WebAppPopupParamInvalid'); } for (var i = 0; i < params.buttons.length; i++) { var button = params.buttons[i]; var btn = {}; var id = ''; if (typeof button.id !== 'undefined') { id = button.id.toString(); if (id.length > 64) { console.error('[Telegram.WebApp] Popup button id is too long', id); throw Error('WebAppPopupParamInvalid'); } } btn.id = id; var button_type = button.type; if (typeof button_type === 'undefined') { button_type = 'default'; } btn.type = button_type; if (button_type == 'ok' || button_type == 'close' || button_type == 'cancel') { // no params needed } else if (button_type == 'default' || button_type == 'destructive') { var text = ''; if (typeof button.text !== 'undefined') { text = strTrim(button.text); } if (!text.length) { console.error('[Telegram.WebApp] Popup button text is required for type ' + button_type, button.text); throw Error('WebAppPopupParamInvalid'); } if (text.length > 64) { console.error('[Telegram.WebApp] Popup button text is too long', text); throw Error('WebAppPopupParamInvalid'); } btn.text = text; } else { console.error('[Telegram.WebApp] Popup button type is invalid', button_type); throw Error('WebAppPopupParamInvalid'); } buttons.push(btn); } } else { buttons.push({id: '', type: 'close'}); } if (buttons.length < 1) { console.error('[Telegram.WebApp] Popup should have at least one button'); throw Error('WebAppPopupParamInvalid'); } if (buttons.length > 3) { console.error('[Telegram.WebApp] Popup should not have more than 3 buttons'); throw Error('WebAppPopupParamInvalid'); } popup_params.buttons = buttons; webAppPopupOpened = { callback: callback }; WebView.postEvent('web_app_open_popup', false, popup_params); }; WebApp.showAlert = function (message, callback) { WebApp.showPopup({ message: message }, callback ? function(){ callback(); } : null); }; WebApp.showConfirm = function (message, callback) { WebApp.showPopup({ message: message, buttons: [ {type: 'ok', id: 'ok'}, {type: 'cancel'} ] }, callback ? function (button_id) { callback(button_id == 'ok'); } : null); }; WebApp.showScanQrPopup = function (params, callback) { if (!versionAtLeast('6.4')) { console.error('[Telegram.WebApp] Method showScanQrPopup is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (webAppScanQrPopupOpened) { console.error('[Telegram.WebApp] Popup is already opened'); throw Error('WebAppScanQrPopupOpened'); } var text = ''; var popup_params = {}; if (typeof params.text !== 'undefined') { text = strTrim(params.text); if (text.length > 64) { console.error('[Telegram.WebApp] Scan QR popup text is too long', text); throw Error('WebAppScanQrPopupParamInvalid'); } if (text.length > 0) { popup_params.text = text; } } webAppScanQrPopupOpened = { callback: callback }; WebView.postEvent('web_app_open_scan_qr_popup', false, popup_params); }; WebApp.closeScanQrPopup = function () { if (!versionAtLeast('6.4')) { console.error('[Telegram.WebApp] Method closeScanQrPopup is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } webAppScanQrPopupOpened = false; WebView.postEvent('web_app_close_scan_qr_popup', false); }; WebApp.readTextFromClipboard = function (callback) { if (!versionAtLeast('6.4')) { console.error('[Telegram.WebApp] Method readTextFromClipboard is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var req_id = generateCallbackId(16); var req_params = {req_id: req_id}; webAppCallbacks[req_id] = { callback: callback }; WebView.postEvent('web_app_read_text_from_clipboard', false, req_params); }; WebApp.requestWriteAccess = function (callback) { if (!versionAtLeast('6.9')) { console.error('[Telegram.WebApp] Method requestWriteAccess is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (WebAppWriteAccessRequested) { console.error('[Telegram.WebApp] Write access is already requested'); throw Error('WebAppWriteAccessRequested'); } WebAppWriteAccessRequested = { callback: callback }; WebView.postEvent('web_app_request_write_access'); }; WebApp.requestContact = function (callback) { if (!versionAtLeast('6.9')) { console.error('[Telegram.WebApp] Method requestContact is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (WebAppContactRequested) { console.error('[Telegram.WebApp] Contact is already requested'); throw Error('WebAppContactRequested'); } WebAppContactRequested = { callback: callback }; WebView.postEvent('web_app_request_phone'); }; WebApp.downloadFile = function (params, callback) { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method downloadFile is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (webAppDownloadFileRequested) { console.error('[Telegram.WebApp] Popup is already opened'); throw Error('WebAppDownloadFilePopupOpened'); } var a = document.createElement('A'); var dl_params = {}; if (!params || !params.url || !params.url.length) { console.error('[Telegram.WebApp] Url is required'); throw Error('WebAppDownloadFileParamInvalid'); } a.href = params.url; if (a.protocol != 'https:') { console.error('[Telegram.WebApp] Url protocol is not supported', url); throw Error('WebAppDownloadFileParamInvalid'); } dl_params.url = a.href; if (!params || !params.file_name || !params.file_name.length) { console.error('[Telegram.WebApp] File name is required'); throw Error('WebAppDownloadFileParamInvalid'); } dl_params.file_name = params.file_name; webAppDownloadFileRequested = { callback: callback }; WebView.postEvent('web_app_request_file_download', false, dl_params); }; WebApp.shareToStory = function (media_url, params) { params = params || {}; if (!versionAtLeast('7.8')) { console.error('[Telegram.WebApp] Method shareToStory is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var a = document.createElement('A'); a.href = media_url; if (a.protocol != 'http:' && a.protocol != 'https:') { console.error('[Telegram.WebApp] Media url protocol is not supported', url); throw Error('WebAppMediaUrlInvalid'); } var share_params = {}; share_params.media_url = a.href; if (typeof params.text !== 'undefined') { var text = strTrim(params.text); if (text.length > 2048) { console.error('[Telegram.WebApp] Text is too long', text); throw Error('WebAppShareToStoryParamInvalid'); } if (text.length > 0) { share_params.text = text; } } if (typeof params.widget_link !== 'undefined') { params.widget_link = params.widget_link || {}; a.href = params.widget_link.url; if (a.protocol != 'http:' && a.protocol != 'https:') { console.error('[Telegram.WebApp] Link protocol is not supported', url); throw Error('WebAppShareToStoryParamInvalid'); } var widget_link = { url: a.href }; if (typeof params.widget_link.name !== 'undefined') { var link_name = strTrim(params.widget_link.name); if (link_name.length > 48) { console.error('[Telegram.WebApp] Link name is too long', link_name); throw Error('WebAppShareToStoryParamInvalid'); } if (link_name.length > 0) { widget_link.name = link_name; } } share_params.widget_link = widget_link; } WebView.postEvent('web_app_share_to_story', false, share_params); }; WebApp.shareMessage = function (msg_id, callback) { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method shareMessage is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (WebAppShareMessageOpened) { console.error('[Telegram.WebApp] Share message is already opened'); throw Error('WebAppShareMessageOpened'); } WebAppShareMessageOpened = { callback: callback }; WebView.postEvent('web_app_send_prepared_message', false, {id: msg_id}); }; WebApp.requestChat = function (req_id, callback) { if (!versionAtLeast('9.6')) { console.error('[Telegram.WebApp] Method requestChat is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (WebAppRequestChatOpened) { console.error('[Telegram.WebApp] Request chat is already opened'); throw Error('WebAppRequestChatOpened'); } WebAppRequestChatOpened = { callback: callback }; WebView.postEvent('web_app_request_chat', false, {req_id: req_id}); }; WebApp.setEmojiStatus = function (custom_emoji_id, params, callback) { params = params || {}; if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method setEmojiStatus is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } var status_params = {}; status_params.custom_emoji_id = custom_emoji_id; if (typeof params.duration !== 'undefined') { status_params.duration = params.duration; } if (WebAppEmojiStatusRequested) { console.error('[Telegram.WebApp] Emoji status is already requested'); throw Error('WebAppEmojiStatusRequested'); } WebAppEmojiStatusRequested = { callback: callback }; WebView.postEvent('web_app_set_emoji_status', false, status_params); }; WebApp.requestEmojiStatusAccess = function (callback) { if (!versionAtLeast('8.0')) { console.error('[Telegram.WebApp] Method requestEmojiStatusAccess is not supported in version ' + webAppVersion); throw Error('WebAppMethodUnsupported'); } if (WebAppEmojiStatusAccessRequested) { console.error('[Telegram.WebApp] Emoji status permission is already requested'); throw Error('WebAppEmojiStatusAccessRequested'); } WebAppEmojiStatusAccessRequested = { callback: callback }; WebView.postEvent('web_app_request_emoji_status_access'); }; WebApp.invokeCustomMethod = function (method, params, callback) { invokeCustomMethod(method, params, callback); }; WebApp.hideKeyboard = function () { WebView.postEvent('web_app_hide_keyboard'); }; WebApp.ready = function () { WebView.postEvent('web_app_ready'); }; WebApp.expand = function () { WebView.postEvent('web_app_expand'); }; WebApp.close = function (options) { options = options || {}; var req_params = {}; if (versionAtLeast('7.6') && options.return_back) { req_params.return_back = true; } WebView.postEvent('web_app_close', false, req_params); }; window.Telegram.WebApp = WebApp; updateHeaderColor(); updateBackgroundColor(); updateBottomBarColor(); setViewportHeight(); if (initParams.tgWebAppShowSettings) { SettingsButton.show(); } window.addEventListener('resize', onWindowResize); if (isIframe) { document.addEventListener('click', linkHandler); } WebView.onEvent('theme_changed', onThemeChanged); WebView.onEvent('viewport_changed', onViewportChanged); WebView.onEvent('safe_area_changed', onSafeAreaChanged); WebView.onEvent('content_safe_area_changed', onContentSafeAreaChanged); WebView.onEvent('visibility_changed', onVisibilityChanged); WebView.onEvent('invoice_closed', onInvoiceClosed); WebView.onEvent('popup_closed', onPopupClosed); WebView.onEvent('qr_text_received', onQrTextReceived); WebView.onEvent('scan_qr_popup_closed', onScanQrPopupClosed); WebView.onEvent('clipboard_text_received', onClipboardTextReceived); WebView.onEvent('write_access_requested', onWriteAccessRequested); WebView.onEvent('phone_requested', onPhoneRequested); WebView.onEvent('file_download_requested', onFileDownloadRequested); WebView.onEvent('custom_method_invoked', onCustomMethodInvoked); WebView.onEvent('fullscreen_changed', onFullscreenChanged); WebView.onEvent('fullscreen_failed', onFullscreenFailed); WebView.onEvent('home_screen_added', onHomeScreenAdded); WebView.onEvent('home_screen_checked', onHomeScreenChecked); WebView.onEvent('prepared_message_sent', onPreparedMessageSent); WebView.onEvent('prepared_message_failed', onPreparedMessageFailed); WebView.onEvent('requested_chat_sent', onRequestedChatSent); WebView.onEvent('requested_chat_failed', onRequestedChatFailed); WebView.onEvent('emoji_status_set', onEmojiStatusSet); WebView.onEvent('emoji_status_failed', onEmojiStatusFailed); WebView.onEvent('emoji_status_access_requested', onEmojiStatusAccessRequested); WebView.postEvent('web_app_request_theme'); WebView.postEvent('web_app_request_viewport'); WebView.postEvent('web_app_request_safe_area'); WebView.postEvent('web_app_request_content_safe_area'); })();

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