friendica_2021-01/view/js/main.js

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JavaScript
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function resizeIframe(obj) {
_resizeIframe(obj, 0);
}
function _resizeIframe(obj, desth) {
var h = obj.style.height;
var ch = obj.contentWindow.document.body.scrollHeight;
if (h == (ch + 'px')) {
return;
}
if (desth == ch && ch > 0) {
obj.style.height = ch + 'px';
}
setTimeout(_resizeIframe, 100, obj, ch);
}
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function openClose(theID) {
if (document.getElementById(theID).style.display == "block") {
document.getElementById(theID).style.display = "none"
} else {
document.getElementById(theID).style.display = "block"
}
}
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function openMenu(theID) {
var el = document.getElementById(theID)
if (el) {
el.style.display = "block";
}
}
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function closeMenu(theID) {
var el = document.getElementById(theID)
if (el) {
el.style.display = "none";
}
}
function decodeHtml(html) {
var txt = document.createElement("textarea");
txt.innerHTML = html;
return txt.value;
}
var src = null;
var prev = null;
var livetime = null;
var force_update = false;
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var update_item = 0;
var stopped = false;
var totStopped = false;
var timer = null;
var pr = 0;
var liking = 0;
var in_progress = false;
var langSelect = false;
var commentBusy = false;
var last_popup_menu = null;
var last_popup_button = null;
var lockLoadContent = false;
$(function() {
$.ajaxSetup({cache: false});
/* setup comment textarea buttons */
/* comment textarea buttons needs some "data-*" attributes to work:
* data-role="insert-formatting" : to mark the element as a formatting button
* data-bbcode="<string>" : name of the bbcode element to insert. insertFormatting() will insert it as "[name][/name]"
* data-id="<string>" : id of the comment, used to find other comment-related element, like the textarea
* */
$('body').on('click','[data-role="insert-formatting"]', function(e) {
e.preventDefault();
var o = $(this);
var bbcode = o.data('bbcode');
var id = o.data('id');
if (bbcode == "img") {
Dialog.doImageBrowser("comment", id);
return;
}
if (bbcode == "imgprv") {
bbcode = "img";
}
insertFormatting(bbcode, id);
});
/* event from comment textarea button popups */
/* insert returned bbcode at cursor position or replace selected text */
$("body").on("fbrowser.image.comment", function(e, filename, bbcode, id) {
$.colorbox.close();
var textarea = document.getElementById("comment-edit-text-" +id);
var start = textarea.selectionStart;
var end = textarea.selectionEnd;
textarea.value = textarea.value.substring(0, start) + bbcode + textarea.value.substring(end, textarea.value.length);
$(textarea).trigger('change');
});
/* setup onoff widgets */
$(".onoff input").each(function() {
val = $(this).val();
id = $(this).attr("id");
$("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
});
$(".onoff > a").click(function(event) {
event.preventDefault();
var input = $(this).siblings("input");
var val = 1-input.val();
var id = input.attr("id");
$("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
$("#"+id+"_onoff ." + (val == 1 ? "on":"off")).removeClass("hidden");
input.val(val);
});
/* popup menus */
function close_last_popup_menu() {
if (last_popup_menu) {
last_popup_menu.hide();
last_popup_menu.off('click', function(e) {e.stopPropagation()});
last_popup_button.removeClass("selected");
last_popup_menu = null;
last_popup_button = null;
}
}
$('a[rel^="#"]').click(function(e) {
e.preventDefault();
var parent = $(this).parent();
var isSelected = (last_popup_button && parent.attr('id') == last_popup_button.attr('id'));
close_last_popup_menu();
if (isSelected) {
return false;
}
menu = $($(this).attr('rel'));
e.preventDefault();
e.stopPropagation();
if (menu.attr('popup') == "false") {
return false;
}
parent.toggleClass("selected");
menu.toggle();
if (menu.css("display") == "none") {
last_popup_menu = null;
last_popup_button = null;
} else {
last_popup_menu = menu;
last_popup_menu.on('click', function(e) {e.stopPropagation()});
last_popup_button = parent;
$('#nav-notifications-menu').perfectScrollbar('update');
}
return false;
});
$('html').click(function() {
close_last_popup_menu();
});
// fancyboxes
$("a.popupbox").colorbox({
'inline' : true,
'transition' : 'elastic',
'maxWidth' : '100%'
});
$("a.ajax-popupbox").colorbox({
'transition' : 'elastic',
'maxWidth' : '100%'
});
/* notifications template */
var notifications_tpl= unescape($("#nav-notifications-template[rel=template]").html());
var notifications_all = unescape($('<div>').append($("#nav-notifications-see-all").clone()).html()); //outerHtml hack
var notifications_mark = unescape($('<div>').append($("#nav-notifications-mark-all").clone()).html()); //outerHtml hack
var notifications_empty = unescape($("#nav-notifications-menu").html());
/* enable perfect-scrollbars for different elements */
$('#nav-notifications-menu, aside').perfectScrollbar();
/* nav update event */
$('nav').bind('nav-update', function(e, data) {
var invalid = data.invalid || 0;
if (invalid == 1) {
window.location.href=window.location.href
}
['net', 'home', 'intro', 'mail', 'events', 'birthdays', 'notify'].forEach(function(type) {
var number = data[type];
if (number == 0) {
number = '';
$('#' + type + '-update').removeClass('show');
} else {
$('#' + type + '-update').addClass('show');
}
$('#' + type + '-update').text(number);
});
var intro = data['intro'];
if (intro == 0) {
intro = ''; $('#intro-update-li').removeClass('show')
} else {
$('#intro-update-li').addClass('show')
}
$('#intro-update-li').html(intro);
var mail = data['mail'];
if (mail == 0) {
mail = ''; $('#mail-update-li').removeClass('show')
} else {
$('#mail-update-li').addClass('show')
}
$('#mail-update-li').html(mail);
$(".sidebar-group-li .notify").removeClass("show");
$(data.groups).each(function(key, group) {
var gid = group.id;
var gcount = group.count;
$(".group-"+gid+" .notify").addClass("show").text(gcount);
});
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$(".forum-widget-entry .notify").removeClass("show");
$(data.forums).each(function(key, forum) {
var fid = forum.id;
var fcount = forum.count;
$(".forum-"+fid+" .notify").addClass("show").text(fcount);
});
if (data.notifications.length == 0) {
$("#nav-notifications-menu").html(notifications_empty);
} else {
var nnm = $("#nav-notifications-menu");
nnm.html(notifications_all + notifications_mark);
var lastItemStorageKey = "notification-lastitem:" + localUser;
var notification_lastitem = parseInt(localStorage.getItem(lastItemStorageKey));
var notification_id = 0;
// Insert notifs into the notifications-menu
$(data.notifications).each(function(key, notif) {
var text = notif.message.format('<span class="contactname">' + notif.name + '</span>');
var contact = ('<a href="' + notif.url + '"><span class="contactname">' + notif.name + '</span></a>');
var seenclass = (notif.seen == 1) ? "notify-seen" : "notify-unseen";
var html = notifications_tpl.format(
notif.href, // {0} // link to the source
notif.photo, // {1} // photo of the contact
text, // {2} // preformatted text (autor + text)
notif.date, // {3} // date of notification (time ago)
seenclass, // {4} // visited status of the notification
new Date(notif.timestamp*1000), // {5} // date of notification
notif.url, // {6} // profile url of the contact
notif.message.format(contact), // {7} // preformatted html (text including author profile url)
'' // {8} // Deprecated
);
nnm.append(html);
});
// Desktop Notifications
$(data.notifications.reverse()).each(function(key, e) {
notification_id = parseInt(e.timestamp);
if (notification_lastitem !== null && notification_id > notification_lastitem && Number(e.seen) === 0) {
if (getNotificationPermission() === "granted") {
var notification = new Notification(document.title, {
body: decodeHtml(e.message.replace('&rarr; ', '').format(e.name)),
icon: e.photo,
});
notification['url'] = e.href;
notification.addEventListener("click", function(ev) {
window.location = ev.target.url;
});
}
}
});
notification_lastitem = notification_id;
localStorage.setItem(lastItemStorageKey, notification_lastitem)
$("img[data-src]", nnm).each(function(i, el) {
// Add src attribute for images with a data-src attribute
// However, don't bother if the data-src attribute is empty, because
// an empty "src" tag for an image will cause some browsers
// to prefetch the root page of the Friendica hub, which will
// unnecessarily load an entire profile/ or network/ page
if ($(el).data("src") != '') {
$(el).attr('src', $(el).data("src"));
}
});
}
var notif = data['notify'];
if (notif > 0) {
$("#nav-notifications-linkmenu").addClass("on");
} else {
$("#nav-notifications-linkmenu").removeClass("on");
}
$(data.sysmsgs.notice).each(function(key, message) {
$.jGrowl(message, {sticky: true, theme: 'notice'});
});
$(data.sysmsgs.info).each(function(key, message) {
$.jGrowl(message, {sticky: false, theme: 'info', life: 5000});
});
// Update the js scrollbars
$('#nav-notifications-menu').perfectScrollbar('update');
});
// Asynchronous calls are deferred until the very end of the page load to ease on slower connections
window.addEventListener("load", function(){
NavUpdate();
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if (typeof acl !== 'undefined') {
acl.get(0, 100);
}
});
// Allow folks to stop the ajax page updates with the pause/break key
$(document).keydown(function(event) {
if (event.keyCode == '8') {
var target = event.target || event.srcElement;
if (!/input|textarea/i.test(target.nodeName)) {
return false;
}
}
if (event.keyCode == '19' || (event.ctrlKey && event.which == '32')) {
event.preventDefault();
if (stopped == false) {
stopped = true;
if (event.ctrlKey) {
totStopped = true;
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}
$('#pause').html('<img src="images/pause.gif" alt="pause" style="border: 1px solid black;" />');
} else {
unpause();
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}
} else if (!totStopped) {
unpause();
}
});
// Scroll to the next/previous thread when pressing J and K
$(document).keydown(function (event) {
var threads = $('.thread_level_1');
if ((event.keyCode === 74 || event.keyCode === 75) && !$(event.target).is('textarea, input')) {
var scrollTop = $(window).scrollTop();
if (event.keyCode === 75) {
threads = $(threads.get().reverse());
}
threads.each(function(key, item) {
var comparison;
var top = $(item).offset().top - 100;
if (event.keyCode === 74) {
comparison = top > scrollTop + 1;
} else if (event.keyCode === 75) {
comparison = top < scrollTop - 1;
}
if (comparison) {
$('html, body').animate({scrollTop: top}, 200);
return false;
}
});
}
});
// Set an event listener for infinite scroll
if (typeof infinite_scroll !== 'undefined') {
$(window).scroll(function(e) {
if ($(document).height() != $(window).height()) {
// First method that is expected to work - but has problems with Chrome
if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
loadScrollContent();
} else {
// This method works with Chrome - but seems to be much slower in Firefox
if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5)) {
loadScrollContent();
}
}
});
}
});
function NavUpdate() {
if (!stopped) {
var pingCmd = 'ping?format=json' + ((localUser != 0) ? '&f=&uid=' + localUser : '');
$.get(pingCmd, function(data) {
if (data.result) {
// send nav-update event
$('nav').trigger('nav-update', data.result);
// start live update
['network', 'profile', 'community', 'notes', 'display', 'contacts'].forEach(function (src) {
if ($('#live-' + src).length) {
liveUpdate(src);
}
});
if ($('#live-photos').length) {
if (liking) {
liking = 0;
window.location.href = window.location.href;
}
}
}
});
}
timer = setTimeout(NavUpdate, updateInterval);
}
function updateConvItems(data) {
// add a new thread
$('.toplevel_item',data).each(function() {
var ident = $(this).attr('id');
// Add new top-level item.
if ($('#' + ident).length == 0 && profile_page == 1) {
$('#' + prev).after($(this));
// Replace already existing thread.
} else {
// Find out if the hidden comments are open, so we can keep it that way
// if a new comment has been posted
var id = $('.hide-comments-total', this).attr('id');
if (typeof id != 'undefined') {
id = id.split('-')[3];
var commentsOpen = $("#collapsed-comments-" + id).is(":visible");
}
$('#' + ident).replaceWith($(this));
if (typeof id != 'undefined') {
if (commentsOpen) {
showHideComments(id);
}
}
}
prev = ident;
});
$('.like-rotator').hide();
if (commentBusy) {
commentBusy = false;
$('body').css('cursor', 'auto');
}
/* autocomplete @nicknames */
$(".comment-edit-form textarea").editor_autocomplete(baseurl+"/acl");
/* autocomplete bbcode */
$(".comment-edit-form textarea").bbco_autocomplete('bbcode');
}
function liveUpdate(src) {
if ((src == null) || stopped || !profile_uid) {
$('.like-rotator').hide(); return;
}
if (($('.comment-edit-text-full').length) || in_progress) {
if (livetime) {
clearTimeout(livetime);
}
livetime = setTimeout(function() {liveUpdate(src)}, 5000);
return;
}
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if (livetime != null) {
livetime = null;
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}
prev = 'live-' + src;
in_progress = true;
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if ($(document).scrollTop() == 0) {
force_update = true;
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}
var orgHeight = $("section").height();
var udargs = ((netargs.length) ? '/' + netargs : '');
var update_url = 'update_' + src + udargs + '&p=' + profile_uid + '&page=' + profile_page + '&force=' + ((force_update) ? 1 : 0) + '&item=' + update_item;
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$.get(update_url,function(data) {
in_progress = false;
force_update = false;
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update_item = 0;
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$('.wall-item-body', data).imagesLoaded(function() {
updateConvItems(data);
// Update the scroll position.
$(window).scrollTop($(window).scrollTop() + $("section").height() - orgHeight);
});
callAddonHooks("postprocess_liveupdate");
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});
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}
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function imgbright(node) {
$(node).removeClass("drophide").addClass("drop");
}
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function imgdull(node) {
$(node).removeClass("drop").addClass("drophide");
}
// Since our ajax calls are asynchronous, we will give a few
// seconds for the first ajax call (setting like/dislike), then
// run the updater to pick up any changes and display on the page.
// The updater will turn any rotators off when it's done.
// This function will have returned long before any of these
// events have completed and therefore there won't be any
// visible feedback that anything changed without all this
// trickery. This still could cause confusion if the "like" ajax call
// is delayed and NavUpdate runs before it completes.
function dolike(ident,verb) {
unpause();
$('#like-rotator-' + ident.toString()).show();
$.get('like/' + ident.toString() + '?verb=' + verb, NavUpdate);
liking = 1;
force_update = true;
update_item = ident.toString();
}
function dosubthread(ident) {
unpause();
$('#like-rotator-' + ident.toString()).show();
$.get('subthread/' + ident.toString(), NavUpdate);
liking = 1;
}
function dostar(ident) {
ident = ident.toString();
$('#like-rotator-' + ident).show();
$.get('starred/' + ident, function(data) {
if (data.match(/1/)) {
$('#starred-' + ident).addClass('starred');
$('#starred-' + ident).removeClass('unstarred');
$('#star-' + ident).addClass('hidden');
$('#unstar-' + ident).removeClass('hidden');
} else {
$('#starred-' + ident).addClass('unstarred');
$('#starred-' + ident).removeClass('starred');
$('#star-' + ident).removeClass('hidden');
$('#unstar-' + ident).addClass('hidden');
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}
$('#like-rotator-' + ident).hide();
});
}
function doignore(ident) {
ident = ident.toString();
$('#like-rotator-' + ident).show();
$.get('ignored/' + ident, function(data) {
if (data.match(/1/)) {
$('#ignored-' + ident).addClass('ignored');
$('#ignored-' + ident).removeClass('unignored');
$('#ignore-' + ident).addClass('hidden');
$('#unignore-' + ident).removeClass('hidden');
} else {
$('#ignored-' + ident).addClass('unignored');
$('#ignored-' + ident).removeClass('ignored');
$('#ignore-' + ident).removeClass('hidden');
$('#unignore-' + ident).addClass('hidden');
}
$('#like-rotator-' + ident).hide();
});
}
function getPosition(e) {
var cursor = {x:0, y:0};
if (e.pageX || e.pageY) {
cursor.x = e.pageX;
cursor.y = e.pageY;
} else {
if (e.clientX || e.clientY) {
cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
cursor.y = e.clientY + (document.documentElement.scrollTop || document.body.scrollTop) - document.documentElement.clientTop;
} else if (e.x || e.y) {
cursor.x = e.x;
cursor.y = e.y;
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}
}
return cursor;
}
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var lockvisible = false;
function lockview(event,id) {
event = event || window.event;
cursor = getPosition(event);
if (lockvisible) {
lockviewhide();
} else {
lockvisible = true;
$.get('lockview/' + id, function(data) {
$('#panel').html(data);
$('#panel').css({'left': cursor.x + 5 , 'top': cursor.y + 5});
$('#panel').show();
});
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}
}
function lockviewhide() {
lockvisible = false;
$('#panel').hide();
}
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function post_comment(id) {
unpause();
commentBusy = true;
$('body').css('cursor', 'wait');
$("#comment-preview-inp-" + id).val("0");
$.post(
"item",
$("#comment-edit-form-" + id).serialize(),
function(data) {
if (data.success) {
$("#comment-edit-wrapper-" + id).hide();
$("#comment-edit-text-" + id).val('');
var tarea = document.getElementById("comment-edit-text-" + id);
if (tarea) {
commentClose(tarea,id);
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}
if (timer) {
clearTimeout(timer);
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}
timer = setTimeout(NavUpdate,10);
force_update = true;
update_item = id;
}
if (data.reload) {
window.location.href=data.reload;
}
},
"json"
);
return false;
}
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function preview_comment(id) {
$("#comment-preview-inp-" + id).val("1");
$("#comment-edit-preview-" + id).show();
$.post(
"item",
$("#comment-edit-form-" + id).serialize(),
function(data) {
if (data.preview) {
$("#comment-edit-preview-" + id).html(data.preview);
$("#comment-edit-preview-" + id + " a").click(function() {return false;});
}
},
"json"
);
return true;
}
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function showHideComments(id) {
if ($("#collapsed-comments-" + id).is(":visible")) {
$("#collapsed-comments-" + id).hide();
$("#hide-comments-" + id).html(window.showMore);
} else {
$("#collapsed-comments-" + id).show();
$("#hide-comments-" + id).html(window.showFewer);
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}
}
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function preview_post() {
$("#jot-preview").val("1");
$("#jot-preview-content").show();
$.post(
"item",
$("#profile-jot-form").serialize(),
function(data) {
if (data.preview) {
$("#jot-preview-content").html(data.preview);
$("#jot-preview-content" + " a").click(function() {return false;});
}
},
"json"
);
$("#jot-preview").val("0");
return true;
}
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function unpause() {
// unpause auto reloads if they are currently stopped
totStopped = false;
stopped = false;
$('#pause').html('');
}
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// load more network content (used for infinite scroll)
function loadScrollContent() {
if (lockLoadContent) {
return;
}
lockLoadContent = true;
$("#scroll-loader").fadeIn('normal');
// the page number to load is one higher than the actual
// page number
infinite_scroll.pageno+=1;
match = $("span.received").last();
if (match.length > 0) {
received = match[0].innerHTML;
} else {
received = "0000-00-00 00:00:00";
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}
match = $("span.created").last();
if (match.length > 0) {
created = match[0].innerHTML;
} else {
created = "0000-00-00 00:00:00";
}
match = $("span.commented").last();
if (match.length > 0) {
commented = match[0].innerHTML;
} else {
commented = "0000-00-00 00:00:00";
}
match = $("span.id").last();
if (match.length > 0) {
id = match[0].innerHTML;
} else {
id = "0";
}
// get the raw content from the next page and insert this content
// right before "#conversation-end"
$.get('network?mode=raw' + infinite_scroll.reload_uri + '&last_received=' + received + '&last_commented=' + commented + '&last_created=' + created + '&last_id=' + id + '&page=' + infinite_scroll.pageno, function(data) {
$("#scroll-loader").hide();
if ($(data).length > 0) {
$(data).insertBefore('#conversation-end');
lockLoadContent = false;
} else {
$("#scroll-end").fadeIn('normal');
}
});
}
function bin2hex(s) {
// Converts the binary representation of data to hex
//
// version: 812.316
// discuss at: http://phpjs.org/functions/bin2hex
// + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Onno Marsman
// + bugfixed by: Linuxworld
// * example 1: bin2hex('Kev');
// * returns 1: '4b6576'
// * example 2: bin2hex(String.fromCharCode(0x00));
// * returns 2: '00'
var v,i, f = 0, a = [];
s += '';
f = s.length;
for (i = 0; i<f; i++) {
a[i] = s.charCodeAt(i).toString(16).replace(/^([\da-f])$/,"0$1");
}
return a.join('');
}
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function groupChangeMember(gid, cid, sec_token) {
$('body .fakelink').css('cursor', 'wait');
$.get('group/' + gid + '/' + cid + "?t=" + sec_token, function(data) {
$('#group-update-wrapper').html(data);
$('body .fakelink').css('cursor', 'auto');
});
}
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function profChangeMember(gid,cid) {
$('body .fakelink').css('cursor', 'wait');
$.get('profperm/' + gid + '/' + cid, function(data) {
$('#prof-update-wrapper').html(data);
$('body .fakelink').css('cursor', 'auto');
});
}
function contactgroupChangeMember(gid,cid) {
$('body').css('cursor', 'wait');
$.get('contactgroup/' + gid + '/' + cid, function(data) {
$('body').css('cursor', 'auto');
});
}
function checkboxhighlight(box) {
if ($(box).is(':checked')) {
$(box).addClass('checkeditem');
} else {
$(box).removeClass('checkeditem');
}
}
function notifyMarkAll() {
$.get('notify/mark/all', function(data) {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(NavUpdate,1000);
force_update = true;
});
}
/**
* sprintf in javascript
* "{0} and {1}".format('zero','uno');
**/
String.prototype.format = function() {
var formatted = this;
for (var i = 0; i < arguments.length; i++) {
var regexp = new RegExp('\\{'+i+'\\}', 'gi');
formatted = formatted.replace(regexp, arguments[i]);
}
return formatted;
};
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// Array Remove
Array.prototype.remove = function(item) {
to=undefined; from=this.indexOf(item);
var rest = this.slice((to || from) + 1 || this.length);
this.length = from < 0 ? this.length + from : from;
return this.push.apply(this, rest);
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};
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function previewTheme(elm) {
theme = $(elm).val();
$.getJSON('pretheme?f=&theme=' + theme,function(data) {
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$('#theme-preview').html('<div id="theme-desc">' + data.desc + '</div><div id="theme-version">' + data.version + '</div><div id="theme-credits">' + data.credits + '</div><a href="' + data.img + '"><img src="' + data.img + '" width="320" height="240" alt="' + theme + '" /></a>');
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});
}
// notification permission settings in localstorage
// set by settings page
function getNotificationPermission() {
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if (window["Notification"] === undefined) {
return null;
}
if (Notification.permission === 'granted') {
var val = localStorage.getItem('notification-permissions');
if (val === null) {
return 'denied';
}
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return val;
} else {
return Notification.permission;
}
}
/**
* Show a dialog loaded from an url
* By defaults this load the url in an iframe in colorbox
* Themes can overwrite `show()` function to personalize it
*/
var Dialog = {
/**
* Show the dialog
*
* @param string url
* @return object colorbox
*/
show : function (url) {
var size = Dialog._get_size();
return $.colorbox({href: url, iframe:true,innerWidth: size.width+'px',innerHeight: size.height+'px'})
},
/**
* Show the Image browser dialog
*
* @param string name
* @param string id (optional)
* @return object
*
* The name will be used to build the event name
* fired by image browser dialog when the user select
* an image. The optional id will be passed as argument
* to the event handler
*/
doImageBrowser : function (name, id) {
var url = Dialog._get_url("image",name,id);
return Dialog.show(url);
},
/**
* Show the File browser dialog
*
* @param string name
* @param string id (optional)
* @return object
*
* The name will be used to build the event name
* fired by file browser dialog when the user select
* a file. The optional id will be passed as argument
* to the event handler
*/
doFileBrowser : function (name, id) {
var url = Dialog._get_url("file",name,id);
return Dialog.show(url);
},
_get_url : function(type, name, id) {
var hash = name;
if (id !== undefined) {
hash = hash + "-" + id;
}
return baseurl + "/fbrowser/"+type+"/?mode=minimal#"+hash;
},
_get_size: function() {
return {
width: window.innerWidth-50,
height: window.innerHeight-100
};
}
}