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June 16, 2024 14:38
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hamster-telegram-web-app.js
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// 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'; | |
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) {} | |
} | |
} | |
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) {} | |
} | |
var theme_params = Utils.sessionStorageGet('themeParams'); | |
if (theme_params) { | |
setThemeParams(theme_params); | |
} | |
if (initParams.tgWebAppVersion) { | |
webAppVersion = initParams.tgWebAppVersion; | |
} | |
if (initParams.tgWebAppPlatform) { | |
webAppPlatform = initParams.tgWebAppPlatform; | |
} | |
function onThemeChanged(eventType, eventData) { | |
if (eventData.theme_params) { | |
setThemeParams(eventData.theme_params); | |
window.Telegram.WebApp.MainButton.setParams({}); | |
updateBackgroundColor(); | |
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 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:') && | |
el.hostname == 't.me' | |
) { | |
WebApp.openTgLink(el.href); | |
e.preventDefault(); | |
} | |
} | |
function strTrim(str) { | |
return str.toString().replace(/^\s+|\s+$/g, ''); | |
} | |
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 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); | |
} | |
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 - mainButtonHeight + 'px'; | |
} else { | |
height = mainButtonHeight | |
? 'calc(100vh - ' + mainButtonHeight + 'px)' | |
: '100vh'; | |
} | |
if (viewportStableHeight !== false) { | |
stable_height = viewportStableHeight - mainButtonHeight + 'px'; | |
} else { | |
stable_height = mainButtonHeight | |
? 'calc(100vh - ' + mainButtonHeight + 'px)' | |
: '100vh'; | |
} | |
setCssProperty('viewport-height', height); | |
setCssProperty('viewport-stable-height', stable_height); | |
} | |
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 headerColorKey = 'bg_color', | |
headerColor = null; | |
function getHeaderColor() { | |
if (headerColorKey == 'secondary_bg_color') { | |
return themeParams.secondary_bg_color; | |
} else if (headerColorKey == 'bg_color') { | |
return themeParams.bg_color; | |
} | |
return headerColor; | |
} | |
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'); | |
} | |
headerColorKey = color_key; | |
headerColor = head_color; | |
updateHeaderColor(); | |
} | |
var appHeaderColorKey = null, | |
appHeaderColor = null; | |
function updateHeaderColor() { | |
if (appHeaderColorKey != headerColorKey || appHeaderColor != headerColor) { | |
appHeaderColorKey = headerColorKey; | |
appHeaderColor = headerColor; | |
if (appHeaderColor) { | |
WebView.postEvent('web_app_set_header_color', false, { | |
color: headerColor, | |
}); | |
} else { | |
WebView.postEvent('web_app_set_header_color', false, { | |
color_key: headerColorKey, | |
}); | |
} | |
} | |
} | |
var backgroundColor = 'bg_color'; | |
function getBackgroundColor() { | |
if (backgroundColor == 'secondary_bg_color') { | |
return themeParams.secondary_bg_color; | |
} else if (backgroundColor == 'bg_color') { | |
return themeParams.bg_color; | |
} | |
return backgroundColor; | |
} | |
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'); | |
} | |
} | |
backgroundColor = 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, | |
}); | |
} | |
} | |
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 mainButtonHeight = 0; | |
var MainButton = (function () { | |
var isVisible = false; | |
var isActive = true; | |
var isProgressVisible = false; | |
var buttonText = 'CONTINUE'; | |
var buttonColor = false; | |
var buttonTextColor = false; | |
var mainButton = {}; | |
Object.defineProperty(mainButton, 'text', { | |
set: function (val) { | |
mainButton.setParams({ text: val }); | |
}, | |
get: function () { | |
return buttonText; | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(mainButton, 'color', { | |
set: function (val) { | |
mainButton.setParams({ color: val }); | |
}, | |
get: function () { | |
return buttonColor || themeParams.button_color || '#2481cc'; | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(mainButton, 'textColor', { | |
set: function (val) { | |
mainButton.setParams({ text_color: val }); | |
}, | |
get: function () { | |
return buttonTextColor || themeParams.button_text_color || '#ffffff'; | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(mainButton, 'isVisible', { | |
set: function (val) { | |
mainButton.setParams({ is_visible: val }); | |
}, | |
get: function () { | |
return isVisible; | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(mainButton, 'isProgressVisible', { | |
get: function () { | |
return isProgressVisible; | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(mainButton, 'isActive', { | |
set: function (val) { | |
mainButton.setParams({ is_active: val }); | |
}, | |
get: function () { | |
return isActive; | |
}, | |
enumerable: true, | |
}); | |
var curButtonState = null; | |
WebView.onEvent('main_button_pressed', onMainButtonPressed); | |
var debugBtn = null, | |
debugBtnStyle = {}; | |
if (initParams.tgWebAppDebug) { | |
debugBtn = document.createElement('tg-main-button'); | |
debugBtnStyle = { | |
font: '600 14px/18px sans-serif', | |
display: 'none', | |
width: '100%', | |
height: '48px', | |
borderRadius: '0', | |
background: 'no-repeat right center', | |
position: 'fixed', | |
left: '0', | |
right: '0', | |
bottom: '0', | |
margin: '0', | |
padding: '15px 20px', | |
textAlign: 'center', | |
boxSizing: 'border-box', | |
zIndex: '10000', | |
}; | |
for (var k in debugBtnStyle) { | |
debugBtn.style[k] = debugBtnStyle[k]; | |
} | |
document.addEventListener( | |
'DOMContentLoaded', | |
function onDomLoaded(event) { | |
document.removeEventListener('DOMContentLoaded', onDomLoaded); | |
document.body.appendChild(debugBtn); | |
debugBtn.addEventListener('click', onMainButtonPressed, false); | |
}, | |
); | |
} | |
function onMainButtonPressed() { | |
if (isActive) { | |
receiveWebViewEvent('mainButtonClicked'); | |
} | |
} | |
function buttonParams() { | |
var color = mainButton.color; | |
var text_color = mainButton.textColor; | |
return isVisible | |
? { | |
is_visible: true, | |
is_active: isActive, | |
is_progress_visible: isProgressVisible, | |
text: buttonText, | |
color: color, | |
text_color: text_color, | |
} | |
: { is_visible: false }; | |
} | |
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('web_app_setup_main_button', false, btn_params); | |
if (initParams.tgWebAppDebug) { | |
updateDebugButton(btn_params); | |
} | |
} | |
function updateDebugButton(btn_params) { | |
if (btn_params.is_visible) { | |
debugBtn.style.display = 'block'; | |
mainButtonHeight = 48; | |
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.style.backgroundImage = btn_params.is_progress_visible | |
? "url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20viewport%3D%220%200%2048%2048%22%20width%3D%2248px%22%20height%3D%2248px%22%3E%3Ccircle%20cx%3D%2250%25%22%20cy%3D%2250%25%22%20stroke%3D%22%23fff%22%20stroke-width%3D%222.25%22%20stroke-linecap%3D%22round%22%20fill%3D%22none%22%20stroke-dashoffset%3D%22106%22%20r%3D%229%22%20stroke-dasharray%3D%2256.52%22%20rotate%3D%22-90%22%3E%3Canimate%20attributeName%3D%22stroke-dashoffset%22%20attributeType%3D%22XML%22%20dur%3D%22360s%22%20from%3D%220%22%20to%3D%2212500%22%20repeatCount%3D%22indefinite%22%3E%3C%2Fanimate%3E%3CanimateTransform%20attributeName%3D%22transform%22%20attributeType%3D%22XML%22%20type%3D%22rotate%22%20dur%3D%221s%22%20from%3D%22-90%2024%2024%22%20to%3D%22630%2024%2024%22%20repeatCount%3D%22indefinite%22%3E%3C%2FanimateTransform%3E%3C%2Fcircle%3E%3C%2Fsvg%3E')" | |
: 'none'; | |
debugBtn.style.backgroundColor = btn_params.color; | |
debugBtn.style.color = btn_params.text_color; | |
} else { | |
debugBtn.style.display = 'none'; | |
mainButtonHeight = 0; | |
} | |
if (document.documentElement) { | |
document.documentElement.style.boxSizing = 'border-box'; | |
document.documentElement.style.paddingBottom = mainButtonHeight + 'px'; | |
} | |
setViewportHeight(); | |
} | |
function setParams(params) { | |
if (typeof params.text !== 'undefined') { | |
var text = strTrim(params.text); | |
if (!text.length) { | |
console.error( | |
'[Telegram.WebApp] Main button text is required', | |
params.text, | |
); | |
throw Error('WebAppMainButtonParamInvalid'); | |
} | |
if (text.length > 64) { | |
console.error('[Telegram.WebApp] Main button text is too long', text); | |
throw Error('WebAppMainButtonParamInvalid'); | |
} | |
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] Main button color format is invalid', | |
params.color, | |
); | |
throw Error('WebAppMainButtonParamInvalid'); | |
} | |
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] Main button text color format is invalid', | |
params.text_color, | |
); | |
throw Error('WebAppMainButtonParamInvalid'); | |
} | |
buttonTextColor = text_color; | |
} | |
} | |
if (typeof params.is_visible !== 'undefined') { | |
if (params.is_visible && !mainButton.text.length) { | |
console.error('[Telegram.WebApp] Main button text is required'); | |
throw Error('WebAppMainButtonParamInvalid'); | |
} | |
isVisible = !!params.is_visible; | |
} | |
if (typeof params.is_active !== 'undefined') { | |
isActive = !!params.is_active; | |
} | |
updateButton(); | |
return mainButton; | |
} | |
mainButton.setText = function (text) { | |
return mainButton.setParams({ text: text }); | |
}; | |
mainButton.onClick = function (callback) { | |
onWebViewEvent('mainButtonClicked', callback); | |
return mainButton; | |
}; | |
mainButton.offClick = function (callback) { | |
offWebViewEvent('mainButtonClicked', callback); | |
return mainButton; | |
}; | |
mainButton.show = function () { | |
return mainButton.setParams({ is_visible: true }); | |
}; | |
mainButton.hide = function () { | |
return mainButton.setParams({ is_visible: false }); | |
}; | |
mainButton.enable = function () { | |
return mainButton.setParams({ is_active: true }); | |
}; | |
mainButton.disable = function () { | |
return mainButton.setParams({ is_active: false }); | |
}; | |
mainButton.showProgress = function (leaveActive) { | |
isActive = !!leaveActive; | |
isProgressVisible = true; | |
updateButton(); | |
return mainButton; | |
}; | |
mainButton.hideProgress = function () { | |
if (!mainButton.isActive) { | |
isActive = true; | |
} | |
isProgressVisible = false; | |
updateButton(); | |
return mainButton; | |
}; | |
mainButton.setParams = setParams; | |
return mainButton; | |
})(); | |
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 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(); | |
} | |
} | |
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 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; | |
} | |
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 && 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); | |
} | |
} | |
} | |
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) - | |
mainButtonHeight | |
); | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(WebApp, 'viewportStableHeight', { | |
get: function () { | |
return ( | |
(viewportStableHeight === false | |
? window.innerHeight | |
: viewportStableHeight) - mainButtonHeight | |
); | |
}, | |
enumerable: true, | |
}); | |
Object.defineProperty(WebApp, 'isClosingConfirmationEnabled', { | |
set: function (val) { | |
setClosingConfirmation(val); | |
}, | |
get: function () { | |
return isClosingConfirmationEnabled; | |
}, | |
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, 'BackButton', { | |
value: BackButton, | |
enumerable: true, | |
}); | |
Object.defineProperty(WebApp, 'MainButton', { | |
value: MainButton, | |
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, 'BiometricManager', { | |
value: BiometricManager, | |
enumerable: true, | |
}); | |
WebApp.setHeaderColor = function (color_key) { | |
WebApp.headerColor = color_key; | |
}; | |
WebApp.setBackgroundColor = function (color) { | |
WebApp.backgroundColor = color; | |
}; | |
WebApp.enableClosingConfirmation = function () { | |
WebApp.isClosingConfirmationEnabled = true; | |
}; | |
WebApp.disableClosingConfirmation = function () { | |
WebApp.isClosingConfirmationEnabled = false; | |
}; | |
WebApp.isVersionAtLeast = function (ver) { | |
return versionAtLeast(ver); | |
}; | |
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')) { | |
WebView.postEvent('web_app_open_link', false, { | |
url: url, | |
try_instant_view: versionAtLeast('6.4') && !!options.try_instant_view, | |
}); | |
} else { | |
window.open(url, '_blank'); | |
} | |
}; | |
WebApp.openTelegramLink = function (url) { | |
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 (a.hostname != 't.me') { | |
console.error('[Telegram.WebApp] Url host is not supported', url); | |
throw Error('WebAppTgUrlInvalid'); | |
} | |
var path_full = a.pathname + a.search; | |
if (isIframe || versionAtLeast('6.1')) { | |
WebView.postEvent('web_app_open_tg_link', false, { | |
path_full: path_full, | |
}); | |
} 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:') || | |
a.hostname != 't.me' || | |
!(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.invokeCustomMethod = function (method, params, callback) { | |
invokeCustomMethod(method, params, callback); | |
}; | |
WebApp.ready = function () { | |
WebView.postEvent('web_app_ready'); | |
}; | |
WebApp.expand = function () { | |
WebView.postEvent('web_app_expand'); | |
}; | |
WebApp.close = function () { | |
WebView.postEvent('web_app_close'); | |
}; | |
window.Telegram.WebApp = WebApp; | |
updateHeaderColor(); | |
updateBackgroundColor(); | |
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('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('custom_method_invoked', onCustomMethodInvoked); | |
WebView.postEvent('web_app_request_theme'); | |
WebView.postEvent('web_app_request_viewport'); | |
})(); |
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