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telegram-crawler/data/web/promote.telegram.org/js/widget-frame.js

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Update content of files
2022-02-20 22:35:11 +01:00
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
// MIT license
(function() {
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
|| window[vendors[x]+'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame)
window.requestAnimationFrame = function(callback, element) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
timeToCall);
lastTime = currTime + timeToCall;
return id;
};
if (!window.cancelAnimationFrame)
window.cancelAnimationFrame = function(id) {
clearTimeout(id);
};
}());
/*! npm.im/iphone-inline-video 2.0.2 */
var enableInlineVideo=function(){"use strict";/*! npm.im/intervalometer */
Update content of files
2022-03-30 09:53:47 +02:00
function e(e,i,n,r){function t(n){d=i(t,r),e(n-(a||n)),a=n}var d,a;return{start:function(){d||t(0)},stop:function(){n(d),d=null,a=0}}}function i(i){return e(i,requestAnimationFrame,cancelAnimationFrame)}function n(e,i,n,r){function t(i){Boolean(e[n])===Boolean(r)&&i.stopImmediatePropagation(),delete e[n]}return e.addEventListener(i,t,!1),t}function r(e,i,n,r){function t(){return n[i]}function d(e){n[i]=e}r&&d(e[i]),Object.defineProperty(e,i,{get:t,set:d})}function t(e,i,n){n.addEventListener(i,function(){return e.dispatchEvent(new Event(i))})}function d(e,i){Promise.resolve().then(function(){e.dispatchEvent(new Event(i))})}function a(e){var i=new Audio;return t(e,"play",i),t(e,"playing",i),t(e,"pause",i),i.crossOrigin=e.crossOrigin,i.src=e.src||e.currentSrc||"data:",i}function o(e,i,n){(m||0)+200<Date.now()&&(e[b]=!0,m=Date.now()),n||(e.currentTime=i),w[++T%3]=100*i|0}function u(e){return e.driver.currentTime>=e.video.duration}function s(e){var i=this;i.video.readyState>=i.video.HAVE_FUTURE_DATA?(i.hasAudio||(i.driver.currentTime=i.video.currentTime+e*i.video.playbackRate/1e3,i.video.loop&&u(i)&&(i.driver.currentTime=0)),o(i.video,i.driver.currentTime)):i.video.networkState===i.video.NETWORK_IDLE&&0===i.video.buffered.length&&i.video.load(),i.video.ended&&(delete i.video[b],i.video.pause(!0))}function c(){var e=this,i=e[h];return e.webkitDisplayingFullscreen?void e[g]():("data:"!==i.driver.src&&i.driver.src!==e.src&&(o(e,0,!0),i.driver.src=e.src),void(e.paused&&(i.paused=!1,0===e.buffered.length&&e.load(),i.driver.play(),i.updater.start(),i.hasAudio||(d(e,"play"),i.video.readyState>=i.video.HAVE_ENOUGH_DATA&&d(e,"playing")))))}function v(e){var i=this,n=i[h];n.driver.pause(),n.updater.stop(),i.webkitDisplayingFullscreen&&i[E](),n.paused&&!e||(n.paused=!0,n.hasAudio||d(i,"pause"),i.ended&&(i[b]=!0,d(i,"ended")))}function p(e,n){var r=e[h]={};r.paused=!0,r.hasAudio=n,r.video=e,r.updater=i(s.bind(r)),n?r.driver=a(e):(e.addEventListener("canplay",function(){e.paused||d(e,"playing")}),r.driver={src:e.src||e.currentSrc||"data:",muted:!0,paused:!0,pause:function(){r.driver.paused=!0},play:function(){r.driver.paused=!1,u(r)&&o(e,0)},get ended(){return u(r)}}),e.addEventListener("emptied",function(){var i=!r.driver.src||"data:"===r.driver.src;r.driver.src&&r.driver.src!==e.src&&(o(e,0,!0),r.driver.src=e.src,i?r.driver.play():r.updater.stop())},!1),e.addEventListener("webkitbeginfullscreen",function(){e.paused?n&&0===r.driver.buffered.length&&r.driver.load():(e.pause(),e[g]())}),n&&(e.addEventListener("webkitendfullscreen",function(){r.driver.currentTime=e.currentTime}),e.addEventListener("seeking",function(){w.indexOf(100*e.currentTime|0)<0&&(r.driver.currentTime=e.currentTime)}))}function l(e){var i=e[h];e[g]=e.play,e[E]=e.pause,e.play=c,e.pause=v,r(e,"paused",i.driver),r(e,"muted",i.driver,!0),r(e,"playbackRate",i.driver,!0),r(e,"ended",i.driver),r(e,"loop",i.driver,!0),n(e,"seeking"),n(e,"seeked"),n(e,"timeupdate",b,!1),n(e,"ended",b,!1)}function f(e,i){if(void 0===i&&(i={}),!e[h]){if(!i.everywhere){if(!y)return;if(!(i.iPad||i.ipad?/iPhone|iPod|iPad/:/iPhone|iPod/).test(navigator.userAgent))return}!e.paused&&e.webkitDisplayingFullscreen&&e.pause(),p(e,!e.muted),l(e),e.classList.add("IIV"),e.muted&&e.autoplay&&e.play(),/iPhone|iPod|iPad/.test(navigator.platform)||console.warn("iphone-inline-video is not guaranteed to work in emulated environments")}}var m,y="object"==typeof document&&"object-fit"in document.head.style&&!matchMedia("(-webkit-video-playable-inline)").matches,h="bfred-it:iphone-inline-video",b="bfred-it:iphone-inline-video:event",g="bfred-it:iphone-inline-video:nativeplay",E="bfred-it:iphone-inline-video:nativepause",w=[],T=0;return f}();
Update content of files
2022-02-20 22:35:11 +01:00
if (!Array.isArray) {
Array.isArray = function(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
};
}
(!this.CustomEvent || typeof this.CustomEvent === "object") && (function() {
this.CustomEvent = function CustomEvent(type, eventInitDict) {
var event;
eventInitDict = eventInitDict || {bubbles: false, cancelable: false, detail: undefined};
try {
event = document.createEvent('CustomEvent');
event.initCustomEvent(type, eventInitDict.bubbles, eventInitDict.cancelable, eventInitDict.detail);
} catch (error) {
event = document.createEvent('Event');
event.initEvent(type, eventInitDict.bubbles, eventInitDict.cancelable);
event.detail = eventInitDict.detail;
}
return event;
};
})();
var Keys = {
BACKSPACE: 8,
ESC: 27,
TAB: 9,
RETURN: 13,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40
};
var TWidget = {
options: {},
isFocused: false
};
function inFrame() {
return (window.parent != null && window != window.parent);
}
function inFullFrame() {
return inFrame() && TWidget.options.auto_height;
}
function isFocused() {
return inFrame() ? TWidget.isFocused : document.hasFocus();
}
function l(lang_key, params, def_value) {
if (typeof params === 'string') {
def_value = params;
params = {};
}
params = params || {};
var value = l._keys[lang_key] || def_value || lang_key;
value = value.replace(/\{\{([A-Za-z_\-\d]{1,32}):(.+?)\}\}/g, function(lang_value, token, options) {
var number = +params[token] || 0;
var numeric_options = options.split('|');
var i;
if (number == 1) i = 0;
else i = 1;
if (typeof numeric_options[i] === 'undefined') {
i = 1;
}
var numeric_option = numeric_options[i] || '#';
return numeric_option.replace(/#/g, number);
});
value = value.replace(/\{([A-Za-z_\-\d]{1,32}):(.{1,256}?)\}/g, function(lang_value, token, options) {
var number = +params[token] || 0;
var numeric_options = options.split('|');
var i;
if (!number) i = 0;
else if (number == 1) i = 1;
else i = 2;
if (typeof numeric_options[i] === 'undefined') {
i = 0;
}
var numeric_option = numeric_options[i] || '#';
return numeric_option.replace(/#/g, number);
});
for (var param in params) {
value = value.split('{' + param + '}').join(params[param]);
}
return value;
}
l._keys = {};
l.add = function(lang_values) {
for (var lang_key in lang_values) {
l._keys[lang_key] = lang_values[lang_key];
}
}
var PostMessage = {
_callbacks: {},
_lastId: 0,
send: function(data, origin, callback) {
if (typeof origin === 'function') {
callback = origin; origin = null;
}
try {
if (callback) {
data._cb = ++PostMessage._lastId;
PostMessage._callbacks[data._cb] = callback;
}
window.parent.postMessage(JSON.stringify(data), origin || '*');
} catch(e) {
if (origin) alert('Bot domain invalid');
}
},
onMessage: function(event) {
if (event.source !== window.parent) return;
try {
var data = JSON.parse(event.data);
} catch(e) {
var data = {};
}
if (data.event == 'visible') {
if (!frameWasVisible) {
frameWasVisible = true;
TWidget.options.onVisible && TWidget.options.onVisible();
}
PostMessage.send({event: 'visible_off'});
}
else if (data.event == 'focus') {
TWidget.isFocused = data.has_focus;
triggerEvent(window, 'tg:focuschange');
}
else if (data.event == 'set_options') {
triggerEvent(window, 'tg:optionschange', {detail: data.options});
}
else if (data.event == 'get_info') {
triggerEvent(window, 'tg:inforequest', {detail: {
callback: function(value) {
PostMessage.send({event: 'callback', _cb: data._cb, value: value});
}
}});
}
else if (data.event == 'visible') {
if (!frameWasVisible) {
frameWasVisible = true;
TWidget.options.onVisible && TWidget.options.onVisible();
}
PostMessage.send({event: 'visible_off'});
}
else if (data.event == 'callback') {
if (PostMessage._callbacks[data._cb]) {
PostMessage._callbacks[data._cb](data.value);
delete PostMessage._callbacks[data._cb];
} else {
console.warn('Callback #' + data._cb + ' not found');
}
}
}
};
var TPopups = {
_list: [],
_lastId: 1000000,
_inited: false,
init: function() {
if (!TPopups._inited) {
TPopups._inited = true;
if (window.Popups) {
TPopups._list = window.Popups; // legacy
}
addEvent(document, 'keydown', function(e) {
if (e.keyCode == Keys.ESC && TPopups._list.length > 0) {
e.stopImmediatePropagation();
e.preventDefault();
TPopups.close();
}
});
}
},
open: function(popup_el, options) {
TPopups.init();
popup_el = ge1(popup_el);
if (!popup_el) {
return popup_el;
}
options = options || {};
var popup_id = popup_el.__puid;
if (!popup_id) {
popup_id = ++TPopups._lastId;
popup_el.__puid = popup_id;
}
popup_el.__options = options;
var index = TPopups._list.indexOf(popup_id);
if (index >= 0) {
TPopups._list.splice(index, 1);
}
TPopups._list.push(popup_id);
document.body.style.overflow = 'hidden';
document.body.appendChild(popup_el);
removeClass(popup_el, 'hide');
TPopups.setPosition(popup_el);
if (document.activeElement) {
document.activeElement.blur();
}
if (ge1('.js-popup_box', popup_el)) {
addEvent(popup_el, 'click', function(e) {
if (elInBody(e.target) &&
!hasClass(e.target, 'js-popup_box') &&
!gpeByClass(e.target, 'js-popup_box')) {
TPopups.close(popup_el);
}
});
}
gec('.js-popup_close', function() {
addEvent(this, 'click', function() {
TPopups.close(popup_el);
});
}, popup_el);
triggerEvent(popup_el, 'tg:popupopen');
return popup_el;
},
close: function(popup_el) {
if (!TPopups._list.length) return false;
var popup_id;
if (popup_el) {
popup_id = popup_el.__puid;
} else {
popup_id = TPopups._list.pop();
gec('.js-popup_container', function() {
if (popup_id == this.__puid) {
popup_el = this;
return false;
}
});
}
if (!popup_el) {
return false;
}
var options = popup_el.__options;
var index = TPopups._list.indexOf(popup_id);
if (index >= 0) {
TPopups._list.splice(index, 1);
}
if (!TPopups._list.length) {
document.body.style.overflow = '';
}
removeEvent(popup_el, 'click');
gec('.js-popup_close', function() {
removeEvent(this, 'click');
}, popup_el);
addClass(popup_el, 'hide');
triggerEvent(popup_el, 'tg:popupclose');
},
closeAll: function() {
while (TPopups._list.length) {
TPopups.close();
}
},
setPosition: function(popul_el) {
var popup_box = ge1('.js-popup_box', popul_el);
if (!popup_box) return;
getCoords(function(coords) {
var style = window.getComputedStyle(popul_el);
var contTop = parseInt(style.paddingTop);
var contBottom = parseInt(style.paddingBottom);
var marginMax = popul_el.offsetHeight - contTop - contBottom - coords.elHeight;
var frameTop = coords.frameTop || 0;
var deltaY = (coords.clientHeight - coords.elHeight) / 2;
var marginTop = deltaY - contTop - frameTop;
marginTop = Math.max(0, Math.min(marginMax, marginTop));
popup_box.style.marginTop = marginTop + 'px';
}, popup_box);
},
show: function(html, buttons, options) {
options = options || {};
var popup_el = newEl('div', 'tgme_popup_container js-popup_container tgme_popup_alert hide', '<div class="tgme_popup js-popup_box"><div class="tgme_popup_body"><div class="tgme_popup_text js-popup_text"></div><div class="tgme_popup_buttons js-popup_buttons"></div></div></div>');
var text_el = ge1('.js-popup_text', popup_el);
var buttons_el = ge1('.js-popup_buttons', popup_el);
setHtml(text_el, html);
var enterBtn = null, onEnterPress = null;
for (var i = 0; i < buttons.length; i++) {
var btn = buttons[i];
var button_el = newEl('div', 'tgme_popup_button' + (btn.close ? ' js-popup_close' : ''), btn.label);
btn.el = button_el;
buttons_el.appendChild(button_el);
if (btn.enter) {
enterBtn = button_el;
}
if (btn.onPress) {
addEvent(button_el, 'click', btn.onPress);
}
}
if (enterBtn) {
onEnterPress = function(e) {
if (e.keyCode == Keys.RETURN) {
e.stopImmediatePropagation();
e.preventDefault();
triggerEvent(enterBtn, 'click');
}
};
addEvent(document, 'keydown', onEnterPress);
}
var onPopupClose = function(e) {
if (enterBtn && onEnterPress) {
removeEvent(document, 'keydown', onEnterPress);
}
for (var i = 0; i < buttons.length; i++) {
var btn = buttons[i];
if (btn.onPress) {
removeEvent(btn.el, 'click', btn.onPress);
}
}
removeEvent(popup_el, 'tg:popupclose', onPopupClose);
removeEl(popup_el);
};
addEvent(popup_el, 'tg:popupclose', onPopupClose);
return TPopups.open(popup_el);
}
};
function showAlert(html, onClose) {
return TPopups.show(html, [{
label: l('WEB_CLOSE', 'Close'),
enter: true,
close: true
}]);
}
function showConfirm(html, onConfirm, confirm_btn, onCancel, cancel_btn) {
var popup_el = TPopups.show(html, [{
label: cancel_btn || l('WEB_CANCEL', 'Cancel'),
onPress: function() {
onCancel && onCancel(popup_el);
},
close: true
}, {
label: confirm_btn || l('WEB_OK', 'OK'),
onPress: function() {
onConfirm && onConfirm(popup_el);
TPopups.close(popup_el);
},
enter: true
}]);
return popup_el;
}
function addEvent(el, event, handler) {
gec(el, function() {
var events = event.split(/\s+/);
for (var i = 0; i < events.length; i++) {
if (this.addEventListener) {
this.addEventListener(events[i], handler, false);
} else {
this.attachEvent('on' + events[i], handler);
}
}
});
}
function removeEvent(el, event, handler) {
gec(el, function() {
var events = event.split(/\s+/);
for (var i = 0; i < events.length; i++) {
if (this.removeEventListener) {
this.removeEventListener(events[i], handler);
} else {
this.detachEvent('on' + events[i], handler);
}
}
});
}
function triggerEvent(el, event_type, init_dict) {
gec(el, function() {
var event = new CustomEvent(event_type, init_dict);
this.dispatchEvent(event);
});
}
function geById(el_or_id) {
if (typeof el_or_id == 'string' || el_or_id instanceof String) {
return document.getElementById(el_or_id);
} else if (el_or_id instanceof HTMLElement) {
return el_or_id;
}
return null;
}
function gec(el, callback, context) {
var list = ge(el, context);
for (var i = 0, l = list.length; i < l; i++) {
var result = callback.call(list[i], list[i], i, list);
if (result === false) {
break;
}
}
}
function ge(el, context) {
var list = [];
if (typeof el === 'string') {
list = (ge1(context) || document).querySelectorAll(el);
} else if (el instanceof Node || el instanceof Window) {
list = [el];
} else if (el instanceof NodeList) {
list = el;
} else if (Array.isArray(el)) {
list = el;
} else if (el) {
console.warn('unknown type of el', el);
return [el];
}
if (list instanceof NodeList) {
list = Array.prototype.slice.call(list);
}
return list;
}
function ge1(el, context) {
if (typeof el === 'string') {
return (ge1(context) || document).querySelector(el);
} else if (el instanceof Node || el instanceof Window) {
return el;
} else if (el instanceof NodeList) {
return el.item(0);
} else if (el instanceof Array) {
return el[0];
} else if (el) {
console.warn('unknown type of el', el);
return el;
}
return null;
}
function newEl(tag, cl, html, styles) {
var el = document.createElement((tag || 'DIV').toUpperCase());
if (cl) el.className = cl;
if (styles) {
for (var k in styles) {
el.style[k] = styles[k];
}
}
if (html) {
el.innerHTML = html;
}
return el;
}
function gpeByClass(el, cl) {
if (!el) return null;
while (el = el.parentNode) {
if (hasClass(el, cl)) break;
}
return el || null;
}
function elInBody(el) {
if (!el) return false;
while (el = el.parentNode) {
if (el === document.body) return true;
}
return false;
}
function getCoords(callback, el) {
var rect = {};
if (el = ge1(el)) {
rect = el.getBoundingClientRect();
}
var docEl = document.documentElement;
var coords = {};
if (inFullFrame()) {
PostMessage.send({event: 'get_coords'}, function(coords) {
coords.inFrame = true;
if (el) {
coords.elTop = rect.top + coords.frameTop;
coords.elBottom = rect.bottom + coords.frameTop;
coords.elLeft = rect.left + coords.frameLeft;
coords.elRight = rect.right + coords.frameLeft;
coords.elWidth = rect.width;
coords.elHeight = rect.height;
}
callback && callback(coords);
});
return;
} else {
if (el) {
coords.elTop = rect.top;
coords.elBottom = rect.bottom;
coords.elLeft = rect.left;
coords.elRight = rect.right;
coords.elWidth = rect.width;
coords.elHeight = rect.height;
}
coords.scrollTop = window.pageYOffset;
coords.scrollLeft = window.pageXOffset;
coords.clientWidth = docEl.clientWidth;
coords.clientHeight = docEl.clientHeight;
callback && callback(coords);
}
}
function scrollToY(y) {
if (inFullFrame()) {
PostMessage.send({event: 'scroll_to', y: y});
} else {
window.scrollTo(0, y);
}
}
function addClass(el, cl) {
gec(el, function() {
var cls = cl.split(/\s+/);
for (var i = 0; i < cls.length; i++) {
this.classList.add(cls[i]);
}
});
}
function removeClass(el, cl) {
gec(el, function() {
var cls = cl.split(/\s+/);
for (var i = 0; i < cls.length; i++) {
this.classList.remove(cls[i]);
}
});
}
function toggleClass(el, cl, add) {
gec(el, function() {
var cls = cl.split(/\s+/);
for (var i = 0; i < cls.length; i++) {
cl = cls[i];
var add_cl = (typeof add !== 'undefined') ? add : !hasClass(this, cl);
add_cl ? this.classList.add(cl) : this.classList.remove(cl);
}
});
}
function hasClass(el, cl) {
var item = ge1(el);
return (item && item.classList && item.classList.contains(cl));
}
function removeEl(el) {
gec(el, function() {
if (this && this.parentNode) {
this.parentNode.removeChild(this);
}
});
}
function getHtml(el, context) {
var item = ge1(el, context);
return item ? item.innerHTML : null;
}
function setHtml(el, html) {
gec(el, function() {
if (this) {
this.innerHTML = html;
}
});
}
function getAttr(el, attr) {
var item = ge1(el);
return item ? item.getAttribute(attr) : null;
}
function setAttr(el, attr, value) {
gec(el, function() {
if (this) {
this.setAttribute(attr, value);
}
});
}
function isLSEnabled() {
try {
return window.localStorage ? true : false;
} catch (e) {
return false;
}
}
function parseHeaders(headers) {
var headers_strs = headers.replace(/^\s+|\s+$/g, '').split(/[\r\n]+/);
var headers_arr = [];
for (var i = 0; i < headers_strs.length; i++) {
var header_str = headers_strs[i];
var parts = header_str.split(': ');
var name = parts.shift().toLowerCase();
var value = parts.join(': ');
headers_arr.push({name: name, value: value});
}
return headers_arr;
}
function setLS(xhr) {
if (!isLSEnabled()) return;
try {
var headers = parseHeaders(xhr.getAllResponseHeaders());
for (var i = 0; i < headers.length; i++) {
var header = headers[i];
if (header.name == 'x-set-local-storage') {
var arr = header.value.split('=');
var key = decodeURIComponent(arr[0]);
var val = decodeURIComponent(arr[1]);
if (val.length) {
localStorage.setItem(key, val);
} else {
localStorage.removeItem(key);
}
}
}
} catch (e) {}
}
function getLSString() {
if (!isLSEnabled()) return false;
var arr = [];
for (var i = 0; i < localStorage.length; i++) {
var key = localStorage.key(i);
arr.push(encodeURIComponent(key) + '=' + encodeURIComponent(localStorage[key]));
}
return arr.join('; ');
}
function getXHR() {
if (navigator.appName == "Microsoft Internet Explorer"){
return new ActiveXObject("Microsoft.XMLHTTP");
} else {
return new XMLHttpRequest();
}
}
function xhrRequest(href, postdata, onCallback, retry_delay) {
var xhr = getXHR(), type = 'GET', data = null, ls_header;
if (postdata !== false) {
type = 'POST';
var data_arr = [];
for (var field in postdata) {
data_arr.push(encodeURIComponent(field) + '=' + encodeURIComponent(postdata[field]));
}
data = data_arr.join('&');
}
xhr.open(type, href);
if (postdata !== false) {
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
}
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
if (ls_header = getLSString()) {
xhr.setRequestHeader('X-Local-Storage', ls_header);
}
xhr.onerror = function() {
if (xhr._retried) return;
xhr._retried = true;
retry_delay = retry_delay || 1000;
if (retry_delay > 60000) {
onCallback && onCallback('Server unavailable');
return;
}
setTimeout(function() {
xhrRequest(href, postdata, onCallback, retry_delay * 2);
}, retry_delay);
};
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
setLS(xhr);
if (typeof xhr.responseBody == 'undefined' && xhr.responseText) {
try {
var result = JSON.parse(xhr.responseText);
} catch(e) {
var result = {};
}
if (xhr.status == 401) { // Unauthorized
TWidgetAuth.reload();
return;
}
if (result.error && result.flood_wait) {
console.log('flood_wait', result.flood_wait);
setTimeout(function() {
xhrRequest(href, postdata, onCallback);
}, result.flood_wait * 1000);
return;
}
onCallback && onCallback(null, result);
} else {
xhr.onerror();
}
}
};
xhr.withCredentials = true;
xhr.send(data);
return xhr;
}
function xhrUploadRequest(href, params, onCallback, onProgress) {
var xhr = getXHR(), data = new FormData(), ls_header;
xhr.open('POST', href, true);
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
if (ls_header = getLSString()) {
xhr.setRequestHeader('X-Local-Storage', ls_header);
}
xhr.upload.addEventListener('progress', function(event) {
if (event.lengthComputable) {
onProgress && onProgress(event.loaded, event.total);
}
});
xhr.onerror = function() {
onCallback && onCallback('Server unavailable');
};
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
setLS(xhr);
if (typeof xhr.responseBody == 'undefined' && xhr.responseText) {
try {
var result = JSON.parse(xhr.responseText);
} catch(e) {
var result = {};
}
if (result.error && result.flood_wait) {
console.log('flood_wait', result.flood_wait);
setTimeout(function() {
xhrUploadRequest(href, params, onCallback, onProgress);
}, result.flood_wait * 1000);
return;
}
onCallback && onCallback(null, result);
} else {
xhr.onerror();
}
}
};
for (var k in params) {
var value = params[k];
if (value instanceof File) {
data.append(k, value, value.name);
} else {
data.append(k, value);
}
}
xhr.withCredentials = true;
xhr.send(data);
return xhr;
}
window.TWidgetAuth = {
init: function(options) {
options = options || {};
TWidgetAuth.options = options;
},
apiRequest: function(method, params, callback) {
var options = TWidgetAuth.options || {};
if (!options.api_url) {
console.warn('API url not found');
return null;
}
params.method = method;
return xhrRequest(options.api_url, params, callback);
},
uploadRequest: function(params, onCallback, onProgress) {
var options = TWidgetAuth.options || {};
if (!options.upload_url) {
console.warn('Upload url not found');
return null;
}
return xhrUploadRequest(options.upload_url, params, onCallback, onProgress);
},
logIn: function() {
var options = TWidgetAuth.options || {};
if (!options.bot_id) {
console.warn('Bot id not found');
return;
}
if (TWidgetAuth.isLoggedIn()) {
return;
}
Telegram.Login.auth({bot_id: options.bot_id, lang: 'en'}, function(user) {
if (user) {
xhrRequest('/auth', user, function(err, result) {
if (result.ok) {
TWidgetAuth.reload(result.host);
} else {
location.reload();
}
});
}
});
},
reload: function(host, callback) {
var xhr = getXHR(), data = null, ls_header;
var url = location.href;
if (host) {
var a = newEl('a');
a.href = url; a.hostname = host; url = a.href;
}
xhr.open('GET', url);
xhr.setRequestHeader('X-Requested-With', 'relogin');
if (ls_header = getLSString()) {
xhr.setRequestHeader('X-Local-Storage', ls_header);
}
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
setLS(xhr);
if (typeof xhr.responseBody == 'undefined' && xhr.responseText) {
document.open();
document.write(xhr.responseText);
document.close();
callback && callback();
} else {
location.reload();
}
}
};
xhr.onerror = function() {
location.reload();
};
xhr.withCredentials = true;
xhr.send();
},
isLoggedIn: function() {
var options = TWidgetAuth.options || {};
return options && !options.unauth;
}
};
window.apiRequest = TWidgetAuth.apiRequest;
window.uploadRequest = TWidgetAuth.uploadRequest;
function loadImage(file, callback) {
var image = new Image();
image.onload = function() {
var w = image.naturalWidth;
var h = image.naturalHeight;
callback && callback(null, {
url: image.src,
width: w,
height: h,
image: image
});
};
image.onerror = function() {
callback && callback('LOAD_FAILED');
};
image.src = URL.createObjectURL(file);
}
function initWidgetFrame(options) {
TWidget.options = options || {};
if (window.devicePixelRatio >= 2) {
addClass(document.body, 'r2x');
}
if (TWidget.options.auto_height ||
TWidget.options.auto_width) {
addEvent(window, 'resize', checkFrameSize);
checkFrameSize();
}
addEvent(window, 'message', PostMessage.onMessage);
addEvent(window, 'focus blur', function() {
triggerEvent(window, 'tg:focuschange');
});
PostMessage.send({event: 'ready'});
}
var frameLastHeight = null,
frameLastWidth = null,
frameWasVisible = false;
function checkFrameSize() {
var height, width, style;
if (document.body) {
if (window.getComputedStyle) {
style = window.getComputedStyle(document.body);
height = style.height;
if (height.substr(-2) == 'px') {
height = height.slice(0, -2);
}
width = style.width;
if (width.substr(-2) == 'px') {
width = width.slice(0, -2);
}
} else {
height = document.body.offsetHeight;
width = document.body.offsetWidth;
}
var data = {event: 'resize'}, resized = false;
if (TWidget.options.auto_height) {
height = Math.ceil(height);
if (height != frameLastHeight) {
frameLastHeight = height;
data.height = height;
resized = true;
}
}
if (TWidget.options.auto_width) {
width = Math.ceil(width);
if (width != frameLastWidth) {
frameLastWidth = width;
data.width = width;
resized = true;
}
}
if (resized) {
PostMessage.send(data);
}
}
requestAnimationFrame(checkFrameSize);
}
(function() {
var ua = navigator.userAgent.toLowerCase();
var browser = {
opera: (/opera/i.test(ua) || /opr/i.test(ua)),
msie: (/msie/i.test(ua) && !/opera/i.test(ua) || /trident\//i.test(ua)) || /edge/i.test(ua),
msie_edge: (/edge/i.test(ua) && !/opera/i.test(ua)),
mozilla: /firefox/i.test(ua),
chrome: /chrome/i.test(ua) && !/edge/i.test(ua),
safari: (!(/chrome/i.test(ua)) && /webkit|safari|khtml/i.test(ua)),
iphone: /iphone/i.test(ua),
ipod: /ipod/i.test(ua),
ipad: /ipad/i.test(ua),
android: /android/i.test(ua),
mobile: /iphone|ipod|ipad|opera mini|opera mobi|iemobile|android/i.test(ua),
safari_mobile: /iphone|ipod|ipad/i.test(ua),
opera_mobile: /opera mini|opera mobi/i.test(ua),
opera_mini: /opera mini/i.test(ua),
mac: /mac/i.test(ua),
};
var TBaseUrl = window.TBaseUrl || '//telegram.org/';
function formatDateTime(datetime) {
var date = new Date(datetime);
var cur_date = new Date();
if (cur_date.getFullYear() == date.getFullYear() &&
cur_date.getMonth() == date.getMonth() &&
cur_date.getDate() == date.getDate()) {
return formatTime(datetime);
}
return formatDate(datetime);
}
function formatDate(datetime) {
var date = new Date(datetime);
var cur_date = new Date();
var j = date.getDate();
var M = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'][date.getMonth()];
var Y = date.getFullYear();
if (cur_date.getFullYear() == date.getFullYear()) {
return M + ' ' + j;
}
return M + ' ' + j + ', ' + Y;
}
function formatTime(datetime) {
var date = new Date(datetime);
var H = date.getHours();
if (H < 10) H = '0' + H;
var i = date.getMinutes();
if (i < 10) i = '0' + i;
return H + ':' + i;
}
function formatDuration(duration) {
duration = Math.floor(duration);
duration = Math.max(0, duration);
var duration_str = '';
if (duration >= 3600) {
var hours = Math.floor(duration / 3600);
duration_str += hours + ':';
var minutes = Math.floor((duration % 3600) / 60);
if (minutes < 10) minutes = '0' + minutes;
} else {
var minutes = Math.floor(duration / 60);
}
duration_str += minutes + ':';
var seconds = duration % 60;
if (seconds < 10) seconds = '0' + seconds;
duration_str += seconds;
return duration_str;
}
function doesSupportEmoji() {
var context, smile, canvas = document.createElement('canvas');
if (!canvas.getContext) return false;
context = canvas.getContext('2d');
if (typeof context.fillText != 'function') return false;
smile = '#' + String.fromCharCode(65039) + String.fromCharCode(8419);
context.textBaseline = 'top';
context.font = '32px Arial';
context.fillText(smile, 0, 0);
if (context.getImageData(16, 16, 1, 1).data[0] === 0) return false;
var div = document.createElement('div');
div.style.position = 'absolute';
div.style.overflow = 'hidden';
div.style.top = '-1000px';
var span = document.createElement('span');
div.style.fontSize = '16px';
span.innerHTML = smile;
div.appendChild(span);
document.body.insertBefore(div, document.body.firstChild);
var width = span.offsetWidth;
document.body.removeChild(div);
if (width < 18) return false;
return true;
}
function cloneArr(arrLike) {
return Array.prototype.slice.apply(arrLike);
}
var loadedLibs = {};
function loadLib(file, callback) {
if (!loadedLibs[file]) {
loadedLibs[file] = {
loaded: null,
callbacks: [callback]
};
var script = document.createElement('script');
script.type = 'text/javascript';
script.async = true;
script.src = file;
script.onerror = function() {
loadedLibs[file].loaded = false;
applyCallbacks(loadedLibs[file].callbacks, loadedLibs[file].loaded);
}
script.onload = function() {
loadedLibs[file].loaded = true;
applyCallbacks(loadedLibs[file].callbacks, loadedLibs[file].loaded);
}
var head = document.getElementsByTagName('head')[0];
head.appendChild(script);
return script;
} else if (loadedLibs[file].loaded === null) {
loadedLibs[file].callbacks.push(callback);
} else {
callback(loadedLibs[file].loaded);
}
};
var webpNativeSupport = null, webpFallbackSupport = null, webpImage = null, webpCallbacks = [];
function applyCallbacks(callbacks) {
var args = cloneArr(arguments); args.shift();
for (var i = 0; i < callbacks.length; i++) {
callbacks[i].apply(null, args);
}
}
function doesSupportWebp(callback) {
if (webpFallbackSupport !== null) {
callback(webpNativeSupport, webpFallbackSupport);
} else {
webpCallbacks.push(callback);
if (!webpImage) {
webpImage = new Image();
webpImage.onerror = webpImage.onload = function() {
if (this.width === 2 && this.height === 1) {
webpNativeSupport = true;
webpFallbackSupport = false;
applyCallbacks(webpCallbacks, webpNativeSupport, webpFallbackSupport);
} else {
webpNativeSupport = false;
var script = document.createElement('script');
script.type = 'text/javascript';
script.async = true;
script.src = TBaseUrl + 'js/libwebp-0.2.0.js';
script.onerror = function() {
webpFallbackSupport = false;
applyCallbacks(webpCallbacks, webpNativeSupport, webpFallbackSupport);
}
script.onload = function() {
webpFallbackSupport = true;
applyCallbacks(webpCallbacks, webpNativeSupport, webpFallbackSupport);
}
var head = document.getElementsByTagName('head')[0];
head.appendChild(script);
}
}
webpImage.src = 'data:image/webp;base64,UklGRjIAAABXRUJQVlA4ICYAAACyAgCdASoCAAEALmk0mk0iIiIiIgBoSygABc6zbAAA/v56QAAAAA==';
}
}
}
function getPngDataUrlFromWebp(data) {
var decoder = new WebPDecoder();
var config = decoder.WebPDecoderConfig;
var buffer = config.j || config.output;
var bitstream = config.input;
if (!decoder.WebPInitDecoderConfig(config)) {
throw new Error('[webpjs] Library version mismatch!');
}
var StatusCode = decoder.VP8StatusCode;
status = decoder.WebPGetFeatures(data, data.length, bitstream);
if (status != (StatusCode.VP8_STATUS_OK || 0)) {
throw new Error('[webpjs] status error');
}
var mode = decoder.WEBP_CSP_MODE;
buffer.colorspace = mode.MODE_RGBA;
buffer.J = 4;
try {
status = decoder.WebPDecode(data, data.length, config);
} catch (e) {
status = e
}
var ok = (status == 0);
if (!ok) {
throw new Error('[webpjs] decoding failed');
}
var bitmap = buffer.c.RGBA.ma;
if (!bitmap) {
throw new Error('[webpjs] bitmap error');
}
var biHeight = buffer.height;
var biWidth = buffer.width;
var canvas = document.createElement('canvas');
var context = canvas.getContext('2d');
canvas.height = biHeight;
canvas.width = biWidth;
var output = context.createImageData(canvas.width, canvas.height);
var outputData = output.data;
for (var h = 0; h < biHeight; h++) {
for (var w = 0; w < biWidth; w++) {
outputData[0 + w * 4 + (biWidth * 4) * h] = bitmap[1 + w * 4 + (biWidth * 4) * h];
outputData[1 + w * 4 + (biWidth * 4) * h] = bitmap[2 + w * 4 + (biWidth * 4) * h];
outputData[2 + w * 4 + (biWidth * 4) * h] = bitmap[3 + w * 4 + (biWidth * 4) * h];
outputData[3 + w * 4 + (biWidth * 4) * h] = bitmap[0 + w * 4 + (biWidth * 4) * h];
}
}
context.putImageData(output, 0, 0);
return canvas.toDataURL('image/png');
}
function proccessWebpImage(imgEl, failed_callback, success_callback) {
var imgEl = geById(imgEl);
if (!imgEl || imgEl.__inited) return;
imgEl.__inited = true;
failed_callback = failed_callback || function(){};
success_callback = success_callback || function(){};
doesSupportWebp(function(nativeSupport, fallbackSupport) {
var isImage, src;
var webpSrc = imgEl.getAttribute('data-webp');
if (imgEl.tagName && imgEl.tagName.toUpperCase() == 'IMG' && imgEl.src) {
isImage = true;
src = imgEl.src;
} else {
isImage = false;
var bgImage;
if (window.getComputedStyle) {
bgImage = window.getComputedStyle(imgEl).backgroundImage;
} else {
bgImage = imgEl.style && imgEl.style.backgroundImage;
}
src = bgImage.slice(4, -1).replace(/["|']/g, '');
}
var setImgSrc = function(src) {
if (isImage) {
imgEl.src = src;
} else {
imgEl.style.backgroundImage = "url('" + src + "')";
}
addClass(imgEl, 'webp_sticker_done');
};
if (nativeSupport) {
if (webpSrc) {
var img = new Image();
img.onload = function() {
setImgSrc(webpSrc);
success_callback();
}
img.onerror = function() {
failed_callback();
}
img.src = webpSrc;
} else {
success_callback();
}
return;
} else if (!fallbackSupport) {
failed_callback();
return;
}
if (hasClass(imgEl, 'webp_sticker_done')) {
success_callback();
return;
}
if (!src) {
failed_callback();
return;
}
if (webpSrc) {
src = webpSrc;
}
var xhr = getXHR();
xhr.open('get', src);
if (xhr.overrideMimeType) {
xhr.overrideMimeType('text/plain; charset=x-user-defined');
} else {
xhr.setRequestHeader('Accept-Charset', 'x-user-defined');
}
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (typeof xhr.responseBody == 'undefined' && xhr.responseText) {
var rlen = xhr.responseText.length, uarr = new Uint8Array(rlen);
for (var i = 0; i < rlen; i++) {
uarr[i] = xhr.responseText.charCodeAt(i);
}
try {
var src = getPngDataUrlFromWebp(uarr);
if (isImage) {
imgEl.src = src;
} else {
imgEl.style.backgroundImage = "url('" + src + "')";
}
addClass(imgEl, 'webp_sticker_done');
success_callback();
} catch(e) {
failed_callback();
}
} else {
failed_callback();
}
}
};
xhr.send(null);
});
}
function checkVideo(el, error_callback) {
var timeout, eventAdded;
if (!eventAdded) {
function destroyCheck() {
clearTimeout(timeout);
removeEvent(el, 'canplay', onCanPlay);
removeEvent(el, 'error', onError);
}
function onCanPlay() {
destroyCheck();
}
function onError() {
destroyCheck();
error_callback();
}
eventAdded = true;
addEvent(el, 'canplay', onCanPlay);
addEvent(el, 'error', onError);
}
if (el.readyState >= 2) {
destroyCheck();
} else {
timeout = setTimeout(function() {
checkVideo(el, error_callback);
}, 50);
}
}
window.TPost = {
init: function(postEl, options) {
postEl = geById(postEl);
options = options || {};
if (!postEl || postEl.__inited) return;
postEl.__inited = true;
gec('time[datetime]', function() {
var datetime = this.getAttribute('datetime');
if (datetime) {
if (hasClass(this, 'datetime')) {
this.innerHTML = formatDate(datetime) + ' at ' + formatTime(datetime);
} else if (hasClass(this, 'time')) {
this.innerHTML = formatTime(datetime);
} else {
this.innerHTML = formatDateTime(datetime);
}
}
}, postEl);
gec('.js-message_text', function() {
TPost.initSpoilers(this, !gpeByClass(this, 'service_message'));
}, postEl);
gec('.js-message_reply_text', function() {
TPost.initSpoilers(this);
}, postEl);
gec('.js-message_footer.compact', function() {
var timeEl = ge1('time[datetime]', this)
, textEl = this.previousElementSibling;
if (textEl && !textEl.__inited && hasClass(textEl, 'js-message_text')) {
var text_rect = textEl.getBoundingClientRect();
var tnode = textEl.firstChild;
while (tnode && tnode.nodeType == tnode.ELEMENT_NODE) {
tnode = tnode.firstChild;
}
if (tnode) {
var r = document.createRange();
r.setStart(tnode, 0);
r.setEnd(tnode, 1);
var char_rect = r.getBoundingClientRect();
textEl.__inited = true;
if (Math.abs(char_rect.right - text_rect.right) > 3) {
var infoEl = ge1('.js-message_info', this);
if (infoEl) {
var shadowEl = document.createElement('span');
shadowEl.style.display = 'inline-block';
shadowEl.style.width = infoEl.offsetWidth + 'px';
textEl.appendChild(shadowEl);
addClass(textEl, 'before_footer');
}
}
}
}
}, postEl);
gec('.js-message_video_player', function() {
TVideo.init(this);
}, postEl);
gec('.js-message_photo', function() {
TPhoto.init(this);
}, postEl);
gec('.js-message_grouped_wrap', function() {
TGrouped.init(this);
}, postEl);
gec('.js-message_roundvideo_player', function() {
TRoundVideo.init(this);
}, postEl);
gec('.js-message_voice_player', function() {
TVoice.init(this);
}, postEl);
gec('.js-sticker_image', function() {
TSticker.init(this, function() {
addClass(postEl, 'media_not_supported');
removeClass(postEl, 'no_bubble');
});
}, postEl);
gec('.js-sticker_thumb', function() {
TSticker.init(this);
}, postEl);
gec('.js-tgsticker_image', function() {
if (options.tgs_workers_limit) {
RLottie.WORKERS_LIMIT = options.tgs_workers_limit;
} else if (options.frame) {
RLottie.WORKERS_LIMIT = 1;
}
RLottie.init(this, {
playOnce: this.hasAttribute('data-play-once')
});
}, postEl);
},
view: function(postEl) {
postEl = geById(postEl);
if (!postEl) return;
var view = postEl.getAttribute('data-view');
if (view) {
var xhr = getXHR();
xhr.open('get', '/v/?views=' + encodeURIComponent(view));
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
xhr.send(null);
}
},
initSpoilers: function(text_el, active) {
var spoilers = ge('span.tg-spoiler', text_el);
if (spoilers.length) {
TPost.wrapSpoilers(spoilers);
TPost.wrapTextNodes(text_el);
addClass(text_el, 'decorated-text');
}
TPost.hideSpoilers(text_el, active);
},
wrapSpoilers: function(spoilers) {
gec(spoilers, function() {
this.className = 'tg-spoiler-text';
var wrap = newEl('span', 'tg-spoiler');
this.parentNode.insertBefore(wrap, this);
wrap.appendChild(this);
});
},
wrapTextNodes: function(el) {
gec(el.childNodes, function() {
if (this.nodeType == this.TEXT_NODE) {
var text = newEl('span', 'd-text');
this.parentNode.insertBefore(text, this);
text.appendChild(this);
} else if (!this.classList.contains('tg-spoiler') && this.childNodes) {
TPost.wrapTextNodes(this);
}
});
},
hideSpoilers: function(text_el, active) {
var spoilers = ge('span.tg-spoiler', text_el);
if (spoilers.length) {
if (active) {
addClass(text_el, 'spoilers_active');
addEvent(spoilers, 'click', TPost.eSpoilerShow);
}
addClass(text_el, 'spoilers_hidden');
}
},
eSpoilerShow: function(e) {
var text_el = gpeByClass(this, 'spoilers_hidden');
if (!text_el) return false;
e.preventDefault();
e.stopImmediatePropagation();
addClass(text_el, 'spoilers_animate');
removeClass(text_el, 'spoilers_hidden');
var delay = 0;
gec('span.tg-spoiler', function() {
removeEvent(this, 'click', TPost.eSpoilerShow);
delay += this.innerText.length * 40;
}, text_el);
if (delay < 4000) delay = 4000;
if (delay > 45000) delay = 45000;
setTimeout(function() {
TPost.hideSpoilers(text_el, true);
}, delay);
}
};
var TPhoto = window.TPhoto = {
init: function(photoEl) {
photoEl = geById(photoEl);
if (!photoEl || photoEl.__inited) return;
photoEl.__inited = true;
var inGroup = hasClass(photoEl, 'grouped_media_wrap')
, opened
, overTo;
if (inGroup) {
addEvent(photoEl, 'click', function togglePhoto(e) {
if (e.metaKey || e.ctrlKey) return true;
e.stopPropagation();
if (!photoEl) return true;
if (opened) {
opened = false;
removeClass(photoEl, 'active');
overTo = setTimeout(function() {
removeClass(photoEl, 'over');
}, 200);
} else {
opened = true;
clearTimeout(overTo);
addClass(photoEl, 'over active');
}
e.preventDefault();
return false;
});
}
}
};
var TVideo = window.TVideo = {
init: function(playerEl) {
playerEl = geById(playerEl);
if (!playerEl || playerEl.__inited) return;
playerEl.__inited = true;
var videoEl = ge1('.js-message_video', playerEl)
, videoBluredEl = ge1('.js-message_video_blured', playerEl)
, playEl = ge1('.js-message_video_play', playerEl)
, durationEl = ge1('.js-message_video_duration', playerEl)
, inGroup = hasClass(playerEl, 'grouped_media_wrap')
, looped
, overTo;
if (!videoEl) return;
looped = videoEl.hasAttribute('loop');
if (inGroup) {
addEvent(playerEl, 'click', function videoToggleInGroup(e) {
if (e.metaKey || e.ctrlKey) return true;
if (hasClass(e.target, 'message_media_view_in_telegram')) return true;
e.stopPropagation();
if (!playerEl) return true;
if (hasClass(playerEl, 'active')) {
removeClass(playerEl, 'active');
overTo = setTimeout(function() {
removeClass(playerEl, 'over');
}, 200);
} else {
clearTimeout(overTo);
addClass(playerEl, 'over active');
}
e.preventDefault();
return false;
});
}
if (videoEl.hasAttribute('playsinline')) {
enableInlineVideo(videoEl);
if (videoBluredEl) {
enableInlineVideo(videoBluredEl);
}
}
if (videoBluredEl) {
videoBluredEl.muted = true;
}
function fixControls() {
if (videoEl.controls) videoEl.controls = false;
}
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
if (MutationObserver) {
(new MutationObserver(fixControls)).observe(videoEl, {attributes: true});
}
checkVideo(videoEl, function() {
addClass(playerEl, 'not_supported');
});
addEvent(videoEl, 'play', function() {
fixControls();
addClass(playerEl, 'playing');
if (inGroup) {
clearTimeout(overTo);
addClass(playerEl, 'over active');
}
if (videoBluredEl) {
videoBluredEl.currentTime = videoEl.currentTime;
if (!browser.mobile) {
videoBluredEl.play();
}
}
if (!looped) {
triggerEvent(videoEl, 'tg:play', {bubbles: true});
}
});
addEvent(document, 'tg:play', function(e) {
if (e.target === videoEl || looped) return true;
if (!videoEl.paused) {
videoEl.pause();
if (videoBluredEl) {
videoBluredEl.pause();
}
}
});
addEvent(videoEl, 'pause', function() {
fixControls();
removeClass(playerEl, 'playing');
if (inGroup) {
removeClass(playerEl, 'active');
overTo = setTimeout(function() {
removeClass(playerEl, 'over');
}, 200);
}
if (videoBluredEl) {
videoBluredEl.currentTime = videoEl.currentTime;
videoBluredEl.pause();
}
if (looped) {
videoEl.play();
}
});
addEvent(videoEl, 'timeupdate', function(e) {
fixControls();
if (videoBluredEl && videoBluredEl.currentTime != videoEl.currentTime) {
videoBluredEl.currentTime = videoEl.currentTime;
}
if (durationEl && videoEl.duration) {
var duration = Math.floor(videoEl.duration);
durationEl.innerHTML = formatDuration(duration - videoEl.currentTime);
}
});
addEvent(videoEl, 'ended load', function(e) {
fixControls();
if (durationEl && videoEl.duration) {
var duration = Math.floor(videoEl.duration);
durationEl.innerHTML = formatDuration(duration);
}
});
if (looped) {
addEvent(document, 'touchstart', function(){ videoEl.play(); });
} else {
addClass(playerEl, 'ready');
}
if (playEl) {
addEvent(playEl, 'click', function toggleVideo(e) {
if (e.metaKey || e.ctrlKey) return true;
e.stopPropagation();
if (!videoEl) return true;
if (videoEl.paused) {
videoEl.play();
if (videoBluredEl) {
videoBluredEl.play();
}
} else {
videoEl.pause();
if (videoBluredEl) {
videoBluredEl.pause();
}
}
e.preventDefault();
return false;
});
}
}
};
var TGrouped = window.TGrouped = {
init: function(groupedWrapEl) {
groupedWrapEl = geById(groupedWrapEl);
if (!groupedWrapEl || groupedWrapEl.__inited) return;
groupedWrapEl.__inited = true;
var groupedEl = ge1('.js-message_grouped', groupedWrapEl)
, groupedLayerEl = ge1('.js-message_grouped_layer', groupedEl)
, thumbsEl = groupedLayerEl.children
, margin_w = +groupedWrapEl.getAttribute('data-margin-w') || 2
, margin_h = +groupedWrapEl.getAttribute('data-margin-h') || 2;
if (!thumbsEl.length) {
return false;
}
addEvent(window, 'resize', function() {
if (groupedLayerEl.offsetWidth != groupedEl.offsetWidth) {
recalcGrouped(groupedWrapEl.offsetWidth);
}
});
recalcGrouped(groupedWrapEl.offsetWidth);
function updateThumb(thumbEl, x, y, width, height, th_width, th_height, position) {
if (!thumbEl) return;
var t = false, r = false, b = false, l = false;
for (var i = 0; i < position.length; i++) {
if (position[i] == 't') t = true;
else if (position[i] == 'r') r = true;
else if (position[i] == 'b') b = true;
else if (position[i] == 'l') l = true;
}
thumbEl.style.left = x + 'px';
thumbEl.style.top = y + 'px';
thumbEl.style.width = width + 'px';
thumbEl.style.height = height + 'px';
thumbEl.style.marginRight = (!r ? margin_w : 0) + 'px';
thumbEl.style.marginBottom = (!b ? margin_h : 0) + 'px';
var th_ratio = th_width / th_height;
var ratio = +thumbEl.getAttribute('data-ratio') || 1.0;
var mediaEl = ge1('.grouped_media', thumbEl);
var helperEl = ge1('.grouped_media_helper', thumbEl);
if (mediaEl) {
var media_height = Math.ceil(width / ratio);
var media_tb = height - media_height;
if (media_tb < 0) {
var media_t = Math.floor(media_tb / 2);
var media_b = media_tb - media_t;
mediaEl.style.left = 0;
mediaEl.style.right = 0;
mediaEl.style.top = media_t + 'px';
mediaEl.style.bottom = media_b + 'px';
} else {
var media_width = Math.ceil(height * ratio);
var media_lr = width - media_width;
var media_l = Math.floor(media_lr / 2);
var media_r = media_lr - media_l;
mediaEl.style.top = 0;
mediaEl.style.bottom = 0;
mediaEl.style.left = media_l + 'px';
mediaEl.style.right = media_r + 'px';
}
}
if (helperEl) {
var helper_height = Math.floor(th_width / ratio);
var helper_tb = th_height - helper_height;
if (helper_tb > 0) {
var helper_t = Math.floor(helper_tb / 2);
var helper_b = helper_tb - helper_t;
helperEl.style.left = 0;
helperEl.style.right = 0;
helperEl.style.top = helper_t + 'px';
helperEl.style.bottom = helper_b + 'px';
} else {
var helper_width = Math.ceil(th_height * ratio);
var helper_lr = th_width - helper_width;
var helper_l = Math.floor(helper_lr / 2);
var helper_r = helper_lr - helper_l;
helperEl.style.top = 0;
helperEl.style.bottom = 0;
helperEl.style.left = helper_l + 'px';
helperEl.style.right = helper_r + 'px';
}
}
}
function recalcGrouped(max_w) {
var orients = '';
var ratios = [];
var cnt = thumbsEl.length;
var ratios_sum = 0;
for (var i = 0; i < thumbsEl.length; i++) {
var thumbEl = thumbsEl[i];
var ratio = +thumbEl.getAttribute('data-ratio') || 1.0;
orients += ratio > 1.2 ? 'w' : (ratio < 0.8 ? 'n' : 'q');
ratios_sum += ratio;
ratios.push(ratio);
}
var avg_ratio = ratios.length ? ratios_sum / ratios.length : 1.0;
var max_ratio = 0.75;
var min_w = 75;
var max_h = max_w / max_ratio;
var w, h, w0, w1, w2, h0, h1, h2, x, y, x1, x2, y1, y2,
th_width, th_height;
if (cnt == 2) {
if (orients == 'ww' &&
avg_ratio > 1.4 * max_ratio &&
(ratios[1] - ratios[0]) < 0.2) {
// 2 wide pics are one below the other
w = max_w;
h = Math.min(w / ratios[0], Math.min(w / ratios[1], (max_h - margin_h) / 2.0));
th_width = max_w;
th_height = 2 * h + margin_h;
h0 = Math.floor(h);
h1 = th_height - h0 - margin_h;
y = h0 + margin_h;
updateThumb(thumbsEl[0], 0, 0, w, h0, th_width, th_height, 'trl');
updateThumb(thumbsEl[1], 0, y, w, h1, th_width, th_height, 'rbl');
}
else if (orients == 'ww' || orients == 'qq') {
// 2 equal width pics
w = (max_w - margin_w) / 2;
h = Math.floor(Math.min(max_h, Math.min(w / ratios[0], w / ratios[1])));
th_width = max_w;
th_height = h;
w0 = Math.floor(w);
w1 = max_w - w0 - margin_w;
x = w0 + margin_w;
updateThumb(thumbsEl[0], 0, 0, w0, h, th_width, th_height, 'tbl');
updateThumb(thumbsEl[1], x, 0, w1, h, th_width, th_height, 'trb');
}
else {
// so, we have one wide and one not wide (square or narrow)
w0 = Math.floor((max_w - margin_w) / ratios[1] / (1 / ratios[0] + 1 / ratios[1]));
w1 = max_w - w0 - margin_w;
h = Math.floor(Math.min(max_h, Math.min(w0 / ratios[0], w1 / ratios[1])));
th_width = max_w;
th_height = h;
x = w0 + margin_w;
updateThumb(thumbsEl[0], 0, 0, w0, h, th_width, th_height, 'tbl');
updateThumb(thumbsEl[1], x, 0, w1, h, th_width, th_height, 'trb');
}
}
else if (cnt == 3) {
if (orients[0] == 'n') {
// 2nd and 3rd photos are on the right part
h0 = max_h;
h2 = Math.floor(Math.min((max_h - margin_h) * 0.5, ratios[1] * (max_h - margin_h) / (ratios[2] + ratios[1])));
h1 = max_h - h2 - margin_h;
w1 = Math.floor(Math.max(min_w, Math.min((max_w - margin_w) * 0.5, Math.min(h2 * ratios[2], h1 * ratios[1]))));
w0 = Math.min(Math.floor(h0 * ratios[0]), (max_w - w1 - margin_w));
th_width = w0 + w1 + margin_w;
th_height = max_h;
x = w0 + margin_w;
y = h1 + margin_h;
updateThumb(thumbsEl[0], 0, 0, w0, h0, th_width, th_height, 'tbl');
updateThumb(thumbsEl[1], x, 0, w1, h1, th_width, th_height, 'tr');
updateThumb(thumbsEl[2], x, y, w1, h2, th_width, th_height, 'rb');
}
else {
// 2nd and 3rd photos are on the next line
w0 = max_w;
h0 = Math.floor(Math.min(w0 / ratios[0], (max_h - margin_h) * 0.66));
w = (max_w - margin_w) / 2;
h = Math.floor(Math.min(max_h - h0 - margin_h, Math.min(w / ratios[1], w / ratios[2])));
th_width = max_w;
th_height = h0 + h + margin_h;
w1 = Math.floor(w);
w2 = max_w - w1 - margin_w;
x = w1 + margin_w;
y = h0 + margin_h;
updateThumb(thumbsEl[0], 0, 0, w0, h0, th_width, th_height, 'tlr');
updateThumb(thumbsEl[1], 0, y, w1, h, th_width, th_height, 'bl');
updateThumb(thumbsEl[2], x, y, w2, h, th_width, th_height, 'rb');
}
}
else if (cnt == 4) {
if (orients == 'wwww' || orients[0] == 'w') {
// 2nd, 3rd and 4th photos are on the next line
w = max_w;
h0 = Math.floor(Math.min(w / ratios[0], (max_h - margin_h) * 0.66));
h = (max_w - 2 * margin_w) / (ratios[1] + ratios[2] + ratios[3]);
w0 = Math.floor(Math.max(min_w, Math.min((max_w - 2 * margin_w) * 0.4, h * ratios[1])));
w2 = Math.floor(Math.max(min_w, Math.min((max_w - 2 * margin_w) * 0.33, h * ratios[3])));
w1 = w - w0 - w2 - 2 * margin_w;
h = Math.floor(Math.min(max_h - h0 - margin_h, h));
th_width = max_w;
th_height = h0 + h + margin_h;
y = h0 + margin_h;
x1 = w0 + margin_w;
x2 = x1 + w1 + margin_w;
updateThumb(thumbsEl[0], 0, 0, w, h0, th_width, th_height, 'tlr');
updateThumb(thumbsEl[1], 0, y, w0, h, th_width, th_height, 'bl');
updateThumb(thumbsEl[2], x1, y, w1, h, th_width, th_height, 'b');
updateThumb(thumbsEl[3], x2, y, w2, h, th_width, th_height, 'rb');
}
else {
// 2nd, 3rd and 4th photos are on the right part
h = max_h;
w0 = Math.floor(Math.min(h * ratios[0], (max_w - margin_w) * 0.66));
w = Math.floor((max_h - 2 * margin_h) / (1 / ratios[1] + 1 / ratios[2] + 1 / ratios[3]));
h0 = Math.floor(w / ratios[1]);
h2 = Math.floor(w / ratios[3]);
h1 = h - h0 - h2 - 2 * margin_h;
w = Math.max(min_w, Math.min(max_w - w0 - margin_w, w));
th_width = w0 + w + margin_w;
th_height = max_h;
x = w0 + margin_w;
y1 = h0 + margin_h;
y2 = y1 + h1 + margin_h;
updateThumb(thumbsEl[0], 0, 0, w0, h, th_width, th_height, 'tbl');
updateThumb(thumbsEl[1], x, 0, w, h0, th_width, th_height, 'tr');
updateThumb(thumbsEl[2], x, y1, w, h1, th_width, th_height, 'r');
updateThumb(thumbsEl[3], x, y2, w, h2, th_width, th_height, 'rb');
}
}
else {
var ratios_cropped = [];
for (var i = 0; i < ratios.length; i++) {
var ratio = ratios[i];
if (avg_ratio > 1.1) {
ratio_cropped = Math.max(1.0, ratio);
} else {
ratio_cropped = Math.min(1.0, ratio);
}
ratio_cropped = Math.max(0.66667, Math.min(1.7, ratio_cropped));
ratios_cropped.push(ratio_cropped);
}
var multiHeight = function(ratios) {
var ratios_sum = 0;
for (var i = 0; i < ratios.length; i++) {
var ratio = ratios[i];
ratios_sum += ratio;
}
return (max_w - (ratios.length - 1) * margin_w) / ratios_sum;
};
var tries = [];
var first_line, second_line, third_line, fourth_line;
// Two lines
for (first_line = 1; first_line <= cnt - 1; first_line++) {
second_line = cnt - first_line;
if (first_line > 3 ||
second_line > 3) {
continue;
}
tries.push([[first_line, second_line], [
multiHeight(ratios_cropped.slice(0, first_line)),
multiHeight(ratios_cropped.slice(first_line)),
]]);
}
// Three lines
for (first_line = 1; first_line <= cnt - 2; first_line++) {
for (second_line = 1; second_line <= cnt - first_line - 1; second_line++) {
third_line = cnt - first_line - second_line;
if (first_line > 3 ||
second_line > (avg_ratio < 0.85 ? 4 : 3) ||
third_line > 3) {
continue;
}
tries.push([[first_line, second_line, third_line], [
multiHeight(ratios_cropped.slice(0, first_line)),
multiHeight(ratios_cropped.slice(first_line, first_line + second_line)),
multiHeight(ratios_cropped.slice(first_line + second_line)),
]]);
}
}
// Four lines
for (first_line = 1; first_line <= cnt - 3; first_line++) {
for (second_line = 1; second_line <= cnt - first_line - 2; second_line++) {
for (third_line = 1; third_line <= cnt - first_line - second_line - 1; third_line++) {
fourth_line = cnt - first_line - second_line - third_line;
if (first_line > 3 ||
second_line > 3 ||
third_line > 3 ||
fourth_line > 3) {
continue;
}
tries.push([[first_line, second_line, third_line, fourth_line], [
multiHeight(ratios_cropped.slice(0, first_line)),
multiHeight(ratios_cropped.slice(first_line, first_line + second_line)),
multiHeight(ratios_cropped.slice(first_line + second_line, first_line + second_line + third_line)),
multiHeight(ratios_cropped.slice(first_line + second_line + third_line)),
]]);
}
}
}
// Looking for minimum difference between thumbs block height and max_h (may probably be little over)
var opt_i = false;
var opt_conf = false;
var opt_diff = false;
var opt_h = false;
for (var i = 0; i < tries.length; i++) {
var conf_nums = tries[i][0];
var heights = tries[i][1];
var heights_sum = 0;
var heights_min = Infinity;
for (var j = 0; j < heights.length; j++) {
heights_sum += heights[j];
if (heights_min > heights[j]) {
heights_min = heights[j];
}
}
var conf_h = Math.floor(heights_sum + margin_h * (heights.length - 1));
var conf_diff = Math.abs(conf_h - max_h);
if (conf_nums.length > 1) {
if (conf_nums[0] > conf_nums[1] ||
conf_nums[2] && conf_nums[1] > conf_nums[2] ||
conf_nums[3] && conf_nums[2] > conf_nums[3]) {
conf_diff *= 1.5;
}
}
if (heights_min < min_w) {
conf_diff *= 1.5;
}
if (opt_conf === false || conf_diff < opt_diff) {
opt_i = i;
opt_conf = cloneArr(conf_nums);
opt_diff = conf_diff;
opt_h = conf_h;
}
}
// Generating optimal thumbs
th_width = max_w;
th_height = opt_h;
var thumbs_remain = cloneArr(thumbsEl);
var ratios_remain = cloneArr(ratios_cropped);
var chunks = cloneArr(opt_conf);
var opt_heights = cloneArr(tries[opt_i][1]);
var chunks_num = chunks.length;
var last_row = chunks_num - 1;
var sy = 0;
for (var i = 0; i < chunks.length; i++) {
var line_chunks_num = chunks[i];
var line_thumbs = thumbs_remain.splice(0, line_chunks_num);
var line_height = opt_heights.shift();
var last_column = line_thumbs.length - 1;
var h = Math.floor(line_height);
var sx = 0;
var t = '', r = '', b = '', l = '';
if (i == 0) {
t = 't';
}
if (i == last_row) {
b = 'b';
h = th_height - sy;
}
for (var j = 0; j < line_thumbs.length; j++) {
var thumbEl = line_thumbs[j];
var thumb_ratio = ratios_remain.shift();
var w = Math.floor(thumb_ratio * h);
if (j == 0) {
l = 'l';
}
if (j == last_column) {
r = 'r';
w = th_width - sx;
}
updateThumb(thumbEl, sx, sy, w, h, th_width, th_height, t+r+b+l);
sx += w + margin_w;
}
sy += h + margin_h;
}
}
groupedEl.style.paddingTop = (th_height / th_width * 100) + '%';
groupedLayerEl.style.width = th_width + 'px';
groupedLayerEl.style.height = th_height + 'px';
}
}
};
var TRoundVideo = window.TRoundVideo = {
init: function(playerEl) {
playerEl = geById(playerEl);
if (!playerEl || playerEl.__inited) return;
playerEl.__inited = true;
var videoEl = ge1('.js-message_roundvideo', playerEl)
, playEl = ge1('.js-message_roundvideo_play', playerEl)
, progressEl = ge1('.js-message_roundvideo_progress', playerEl)
, durationEl = ge1('.js-message_roundvideo_duration', playerEl)
, playing = false;
if (!videoEl) return;
function autoplay() {
if (!videoEl) return;
removeEvent(document, 'touchstart', autoplay);
removeClass(playerEl, 'playing');
playing = false;
videoEl.muted = true;
videoEl.loop = true;
videoEl.currentTime = 0;
play();
showProgress();
}
function showProgress() {
if (!videoEl) return;
if (playing && !videoEl.paused) {
requestAnimationFrame(function(){ showProgress(); });
}
redrawProgress();
if (videoEl.duration) {
var duration = Math.floor(videoEl.duration);
durationEl.innerHTML = formatDuration(duration - videoEl.currentTime);
}
}
function redrawProgress(updateSVG) {
if (!videoEl) return;
var progress;
if (playing) {
progress = videoEl.currentTime / videoEl.duration;
} else {
progress = 0;
}
progress = Math.max(0, Math.min(progress, 1));
var wrapWidth = playerEl.offsetWidth;
if (wrapWidth) {
var rd = progressEl.getAttribute('data-rd') || 3;
var d = (wrapWidth - rd);
var l = (d * Math.PI);
progressEl.setAttribute('r', (d / 2));
progressEl.setAttribute('stroke-dasharray', l);
progressEl.setAttribute('stroke-dashoffset', l * (1 - progress));
if (updateSVG) {
progressEl.style.transform = !progressEl.style.transform ? 'rotateZ(270deg)' : '';
}
}
}
function play() {
if (!videoEl) return;
var video = videoEl;
var isPlaying = (video.currentTime > 0) &&
!video.paused &&
!video.ended &&
(video.readyState > 2);
if (!isPlaying) {
video.play();
if (playing) {
triggerEvent(videoEl, 'tg:play', {bubbles: true});
}
}
}
addEvent(document, 'tg:play', function(e) {
if (e.target === videoEl || !playing) return true;
if (videoEl.paused) {
play();
showProgress();
} else {
autoplay();
}
});
function pause() {
if (!videoEl) return;
videoEl.pause();
}
function toggle(e) {
e.stopPropagation();
if (!playing) {
redrawProgress();
addClass(playerEl, 'playing');
playing = true;
videoEl.muted = false;
videoEl.loop = false;
videoEl.currentTime = 0;
play();
showProgress();
} else {
if (videoEl.paused) {
play();
showProgress();
} else {
pause();
}
}
}
enableInlineVideo(videoEl);
checkVideo(videoEl, function() {
addClass(playerEl, 'not_supported');
});
autoplay();
addEvent(document, 'touchstart', autoplay);
addEvent(videoEl, 'ended', function() {
autoplay();
});
addEvent(window, 'resize', function() {
redrawProgress(true)
});
if (playEl) {
addEvent(playEl, 'click', toggle);
}
}
};
var TVoice = window.TVoice = {
init: function(playerEl) {
playerEl = geById(playerEl);
if (!playerEl || playerEl.__inited) return;
playerEl.__inited = true;
var audioEl = ge1('.js-message_voice', playerEl)
, durationEl = ge1('.js-message_voice_duration', playerEl)
, progressEl = ge1('.js-message_voice_progress', playerEl)
, progressWrapEl = ge1('.js-message_voice_progress_wrap', playerEl)
, player = null
, isOGG = audioEl.hasAttribute('data-ogg')
, seekTo = null
, seeking = false
, disableClick = false;
if (!audioEl) return;
function initPlayer() {
addClass(playerEl, 'ready');
addEvent(player, 'play', function() {
addClass(playerEl, 'playing');
triggerEvent(playerEl, 'tg:play', {bubbles: true});
});
addEvent(player, 'pause', function() {
removeClass(playerEl, 'playing');
});
addEvent(player, 'ended', function() {
player.currentTime = 0;
showProgress();
});
addEvent(player, 'loadedmetadata', function() {
showProgress();
});
addEvent(playerEl, 'click', toggle);
addEvent(progressWrapEl, 'mousedown touchstart', seekStart);
addEvent(document, 'tg:play', stop);
}
function toggle(e) {
e.stopPropagation();
if (!disableClick) {
if (!player) return true;
if (player.paused) {
player.play();
showProgress();
} else {
player.pause();
showProgress();
}
} else {
disableClick = false;
}
e.preventDefault();
return false;
}
function stop(e) {
if (e.target === playerEl || !player) return true;
if (!player.paused) {
player.pause();
showProgress();
}
return false;
}
function seekStart(e) {
if (player &&
player.duration !== Infinity &&
(!player.paused ||
player.currentTime > 0 && player.currentTime < player.duration)) {
e.preventDefault();
seeking = true;
disableClick = false;
player.pause();
addEvent(document, 'mousemove touchmove', seek);
addEvent(document, 'mouseup mouseleave touchend touchcancel', seekEnd);
seek(e);
}
}
function seek(e) {
if (!seeking) return;
var px = e.pageX;
var op = progressWrapEl;
var x = op.offsetLeft;
var w = op.offsetWidth;
while (op = op.offsetParent) {
x += op.offsetLeft;
}
var ct = Math.max(0, Math.min(px - x, w)) / w;
seekTo = ct;
showProgress();
}
function seekEnd(e) {
if (!seeking) return;
seek(e);
var duration = Math.floor(player.duration);
player.currentTime = seekTo * duration;
seekTo = null;
seeking = false;
if (e.type.substr(0, 5) == 'mouse') {
disableClick = true;
}
player.play();
showProgress();
removeEvent(document, 'mousemove touchmove', seek);
removeEvent(document, 'mouseup touchend', seekEnd);
}
function showProgress() {
if (!player) return;
if (!player.paused) {
requestAnimationFrame(function(){ showProgress(); });
}
if (player.duration && player.duration !== Infinity) {
var duration = Math.floor(player.duration);
if (seeking) {
var currentTime = seekTo * duration;
} else {
var currentTime = Math.max(0, player.currentTime);
}
if (progressEl) {
progressEl.style.width = Math.min(100, currentTime / duration * 100) + '%';
}
if (durationEl) {
durationEl.innerHTML = formatDuration(duration - currentTime);
}
}
}
function redrawProgress() {
if (!audioEl) return;
var ss = progressWrapEl.getElementsByTagName('S');
var ss_count = ss.length / 2;
var waveform_str = audioEl.getAttribute('data-waveform') || '';
var waveform = waveform_str.split(',');
var lines_cnt = Math.floor((progressWrapEl.offsetWidth + 2) / 6);
var p = waveform.length / lines_cnt;
var values = [];
var max_value = 0;
for (var i = 0; i < lines_cnt; i++) {
var ws = i * p;
var we = ws + p;
var wsi = Math.floor(ws);
var wei = Math.floor(we);
if (wsi == wei) {
var value = waveform[wsi] * (we - ws);
} else {
var value = 0;
for (var j = wsi; j <= wei; j++) {
var wv = +waveform[j] || 0;
if (j == wsi) {
value += wv * (j + 1 - ws);
} else if (j == wei) {
value += wv * (we - j);
} else {
value += wv;
}
}
}
value = value / p;
max_value = Math.max(value, max_value);
values.push(value);
}
for (var i = 0; i < ss.length; i++) {
var li = i % ss_count;
if (li < lines_cnt) {
var height = (values[li] / max_value) * 100;
ss[i].style.height = height + '%';
ss[i].style.display = '';
} else {
ss[i].style.display = 'none';
}
}
}
loadLib(TBaseUrl + 'js/ogvjs/ogv-support.js', function(success) {
if (!success) return;
if (isOGG &&
OGVCompat.hasWebAudio() &&
OGVCompat.supported('OGVPlayer')) {
loadLib(TBaseUrl + 'js/ogvjs/ogv.js', function(success) {
if (!success) return;
player = new OGVPlayer();
player.src = audioEl.src;
initPlayer();
});
} else {
player = audioEl;
initPlayer();
}
});
addEvent(window, 'resize', function(){ redrawProgress() });
redrawProgress();
}
};
var TSticker = window.TSticker = {
init: proccessWebpImage
};
window.TWidgetPost = {
init: function(options) {
if (!doesSupportEmoji()) {
removeClass(document.body, 'emoji_default');
addClass(document.body, 'emoji_image');
}
options = options || {};
TWidgetPost.options = options;
gec('.js-widget_message', function() {
TPost.init(this, {tgs_workers_limit: 1});
addEvent(ge('.js-poll_option', this), 'click', TWidgetPost.eSelectPollOption);
addEvent(ge('.js-poll_vote_btn', this), 'click', TWidgetPost.eSendVotes);
});
initWidgetFrame({
auto_height: true,
onVisible: function() {
gec('.js-widget_message', function() {
TPost.view(this);
});
}
});
addEvent(window, 'tg:optionschange', TWidgetPost.onOptionsChange);
},
onOptionsChange: function(e) {
var new_options = e.detail, transition_off = false;
if (typeof new_options.dark !== undefined) {
transition_off = true;
addClass(document.body, 'no_transitions');
toggleClass(document.body, 'dark', !!new_options.dark);
toggleClass(document.body, 'nodark', !new_options.dark);
}
if (transition_off) {
setTimeout(function() {
removeClass(document.body, 'no_transitions');
}, 100);
}
},
eSelectPollOption: function(e) {
e.preventDefault();
if (!TWidgetAuth.isLoggedIn()) {
return TWidgetAuth.logIn();
}
var poll_el = gpeByClass(this, 'js-poll');
if (!poll_el) {
return false;
}
toggleClass(this, 'selected');
toggleClass(poll_el, 'selected', ge('.js-poll_option.selected', poll_el).length > 0);
if (!hasClass(poll_el, 'multiple')) {
TWidgetPost.sendPollVote(poll_el, this);
}
},
eSendVotes: function(e) {
e.preventDefault();
if (!TWidgetAuth.isLoggedIn()) {
return TWidgetAuth.logIn();
}
var poll_el = gpeByClass(this, 'js-poll');
if (!poll_el) {
return false;
}
TWidgetPost.sendPollVote(poll_el, this);
},
sendPollVote: function(poll_el, option_el) {
if (!poll_el || hasClass(poll_el, 'sending')) {
return false;
}
var option_els = ge('.js-poll_option.selected', poll_el);
var options = TWidgetPost.options || {};
var post_el = gpeByClass(option_el, 'js-widget_message');
if (!post_el) {
return false;
}
var peer = getAttr(post_el, 'data-peer');
var peer_hash = getAttr(post_el, 'data-peer-hash');
var post_id = getAttr(post_el, 'data-post-id');
if (!peer || !peer_hash || !post_id) {
return false;
}
var poll_options = [];
gec(option_els, function() {
poll_options.push(getAttr(this, 'data-value'));
});
removeClass(poll_el, 'selected');
addClass(poll_el, 'sending');
apiRequest('sendVote', {
peer: peer,
peer_hash: peer_hash,
post_id: post_id,
options: poll_options.join(';')
}, function(err, result) {
removeClass(poll_el, 'sending');
if (result.media_html) {
var media_wrap = newEl('div', '', result.media_html);
var media_html = getHtml('.js-poll', media_wrap);
setHtml(poll_el, media_html);
addEvent(ge('.js-poll_option', poll_el), 'click', TWidgetPost.eSelectPollOption);
addEvent(ge('.js-poll_vote_btn', poll_el), 'click', TWidgetPost.eSendVotes);
}
toggleClass(poll_el, 'selected', ge('.js-poll_option.selected', poll_el).length > 0);
});
}
};
var TWidgetLogin = {
init: function(id, bot_id, params, init_auth, lang) {
initWidgetFrame({
auto_height: true,
auto_width: true
});
TWidgetLogin.widgetEl = document.getElementById(id);
TWidgetLogin.botId = bot_id;
TWidgetLogin.params = params;
TWidgetLogin.lang = lang;
var params_encoded = '', params_arr = [];
for (var k in params) {
params_arr.push(encodeURIComponent(k) + '=' + encodeURIComponent(params[k]));
}
TWidgetLogin.paramsEncoded = params_arr.join('&');
if (init_auth) {
TWidgetLogin.getAuth(true);
}
addEvent(window, 'message', function (event) {
try {
var data = JSON.parse(event.data);
} catch(e) {
var data = {};
}
if (event.source !== TWidgetLogin.activePopup) return;
if (data.event == 'auth_result') {
TWidgetLogin.onAuth(data.origin, data.result);
}
});
},
auth: function() {
var width = 550;
var height = 470;
var left = Math.max(0, (screen.width - width) / 2) + (screen.availLeft | 0),
top = Math.max(0, (screen.height - height) / 2) + (screen.availTop | 0);
function checkClose() {
if (!TWidgetLogin.activePopup || TWidgetLogin.activePopup.closed) {
return TWidgetLogin.onClose();
}
setTimeout(checkClose, 100);
}
TWidgetLogin.activePopup = window.open('/auth?bot_id=' + TWidgetLogin.botId + (TWidgetLogin.paramsEncoded ? '&' + TWidgetLogin.paramsEncoded : ''), 'telegram_oauth', 'width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',status=0,location=0,menubar=0,toolbar=0');
TWidgetLogin.authFinished = false;
if (TWidgetLogin.activePopup) {
TWidgetLogin.activePopup.focus();
checkClose();
}
},
getAuth: function(init) {
var xhr = getXHR();
xhr.open('POST', '/auth/get?bot_id=' + TWidgetLogin.botId + (TWidgetLogin.lang ? '&lang=' + encodeURIComponent(TWidgetLogin.lang) : ''));
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (typeof xhr.responseBody == 'undefined' && xhr.responseText) {
try {
var result = JSON.parse(xhr.responseText);
} catch(e) {
var result = {};
}
if (result.html && TWidgetLogin.widgetEl.innerHTML != result.html) {
TWidgetLogin.widgetEl.innerHTML = result.html;
}
if (result.user) {
TWidgetLogin.onAuth(result.origin, result.user, init);
} else {
TWidgetLogin.onAuth(result.origin, false, init);
}
} else {
TWidgetLogin.onAuth('*', false, init);
}
}
};
xhr.onerror = function() {
TWidgetLogin.onAuth('*', false, init);
};
xhr.withCredentials = true;
xhr.send(TWidgetLogin.paramsEncoded);
},
onAuth: function(origin, authData, init) {
if (TWidgetLogin.authFinished) return;
if (authData) {
var data = {event: 'auth_user', auth_data: authData};
} else {
var data = {event: 'unauthorized'};
}
if (init) {
data.init = true;
}
PostMessage.send(data, origin);
TWidgetLogin.authFinished = true;
},
onClose: function() {
TWidgetLogin.getAuth();
}
};
window.TWidgetLogin = TWidgetLogin;
var TStats = {
init: function () {
if (!doesSupportEmoji()) {
removeClass(document.body, 'emoji_default');
addClass(document.body, 'emoji_image');
}
gec('.js-sticker_thumb', function() {
TSticker.init(this);
});
}
}
window.TStats = TStats;
window.TWidget = {
initFrame: initWidgetFrame
};
})();
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