Replace javascript syntax by a more standard and readable one

This commit is contained in:
Saivann 2014-11-16 00:42:32 -05:00
parent 1db1455703
commit d64416ef51

View file

@ -1,157 +1,172 @@
function addEvent(a,b,c){
function addEvent(a, b, c) {
//Attach event to a DOM node.
//Ex. addEvent(node,'click',function);
return (a.addEventListener)?a.addEventListener(b,c,false):(a.attachEvent)?a.attachEvent('on'+b,c):false;
return (a.addEventListener) ? a.addEventListener(b, c, false) : (a.attachEvent) ? a.attachEvent('on' + b, c) : false;
}
function removeEvent(a,b,c){
function removeEvent(a, b, c) {
//Detach event from a DOM node.
//Ex. removeEvent(node,'click',function);
return (a.removeEventListener)?a.removeEventListener(b,c,false):(a.detachEvent)?a.detachEvent('on'+b,c):false;
return (a.removeEventListener) ? a.removeEventListener(b, c, false) : (a.detachEvent) ? a.detachEvent('on' + b, c) : false;
}
function cancelEvent(e){
function cancelEvent(e) {
//Cancel current event.
//Ex. cancelEvent(event);
if(!e)var e=window.event;(e.preventDefault)?e.preventDefault():e.returnValue=false;
if (!e) var e = window.event;
(e.preventDefault) ? e.preventDefault(): e.returnValue = false;
}
function getEventTarget(e){
function getEventTarget(e) {
//Return target DOM node on which the event is triggered.
//Ex. getEventTarget(event);
if(!e)var e=window.event;return (e.target&&e.target.nodeType==3)?e.target.parentNode:(e.target)?e.target:e.srcElement;
if (!e) var e = window.event;
return (e.target && e.target.nodeType == 3) ? e.target.parentNode : (e.target) ? e.target : e.srcElement;
}
function getStyle(a,b){
function getStyle(a, b) {
//Return the value of the computed style on a DOM node.
//Ex. getStyle(node,'padding-bottom');
if(window.getComputedStyle)return document.defaultView.getComputedStyle(a,null).getPropertyValue(b);
var n=b.indexOf('-');
if(n!==-1)b=b.substr(0,n)+b.substr(n+1,1).toUpperCase()+b.substr(n+2);
if (window.getComputedStyle) return document.defaultView.getComputedStyle(a, null).getPropertyValue(b);
var n = b.indexOf('-');
if (n !== -1) b = b.substr(0, n) + b.substr(n + 1, 1).toUpperCase() + b.substr(n + 2);
return a.currentStyle[b];
}
function getWidth(a){
function getWidth(a) {
//Return the integer value of the computed width of a DOM node.
//Ex. getWidth(node);
var w=getStyle(a,'width');
if(w.indexOf('px')!==-1)return parseInt(w.replace('px',''));
var p=[getStyle(a,'padding-top'),getStyle(a,'padding-right'),getStyle(a,'padding-bottom'),getStyle(a,'padding-left')];
for(var i=0;i<4;i++){
if(p[i].indexOf('px')!==-1)p[i]=parseInt(p[i]);
else p[i]=0;
var w = getStyle(a, 'width');
if (w.indexOf('px') !== -1) return parseInt(w.replace('px', ''));
var p = [getStyle(a, 'padding-top'), getStyle(a, 'padding-right'), getStyle(a, 'padding-bottom'), getStyle(a, 'padding-left')];
for (var i = 0; i < 4; i++) {
if (p[i].indexOf('px') !== -1) p[i] = parseInt(p[i]);
else p[i] = 0;
}
return Math.max(0,a.offsetWidth-p[1]-p[3]);
return Math.max(0, a.offsetWidth - p[1] - p[3]);
}
function getHeight(a){
function getHeight(a) {
//Return the integer value of the computed height of a DOM node.
//Ex. getHeight(node);
var h=getStyle(a,'height');
if(h.indexOf('px')!==-1)return parseInt(h.replace('px',''));
var p=[getStyle(a,'padding-top'),getStyle(a,'padding-right'),getStyle(a,'padding-bottom'),getStyle(a,'padding-left')];
for(var i=0;i<4;i++){
if(p[i].indexOf('px')!==-1)p[i]=parseInt(p[i]);
else p[i]=0;
var h = getStyle(a, 'height');
if (h.indexOf('px') !== -1) return parseInt(h.replace('px', ''));
var p = [getStyle(a, 'padding-top'), getStyle(a, 'padding-right'), getStyle(a, 'padding-bottom'), getStyle(a, 'padding-left')];
for (var i = 0; i < 4; i++) {
if (p[i].indexOf('px') !== -1) p[i] = parseInt(p[i]);
else p[i] = 0;
}
return Math.max(0,a.offsetHeight-p[0]-p[2]);
return Math.max(0, a.offsetHeight - p[0] - p[2]);
}
function getLeft(a){
function getLeft(a) {
//Return the integer value of the computed distance between given node and the browser window.
//Ex. getLeft(node);
var b=a.offsetLeft;
while(a.offsetParent){a=a.offsetParent;b+=a.offsetLeft;}
var b = a.offsetLeft;
while (a.offsetParent) {
a = a.offsetParent;
b += a.offsetLeft;
}
return b;
}
function getTop(a){
function getTop(a) {
//Return the integer value of the computed distance between given node and the browser window.
//Ex. getTop(node);
var b=a.offsetTop;
while(a.offsetParent){a=a.offsetParent;b+=a.offsetTop;}
var b = a.offsetTop;
while (a.offsetParent) {
a = a.offsetParent;
b += a.offsetTop;
}
return b;
}
function getPageYOffset(){
function getPageYOffset() {
//Return the integer value for the vertical position of the scroll bar.
return (window.pageYOffset)?window.pageYOffset:document.documentElement.scrollTop;
return (window.pageYOffset) ? window.pageYOffset : document.documentElement.scrollTop;
}
function getPageXOffset(){
function getPageXOffset() {
//Return the integer value for the horizontal position of the scroll bar.
return (window.pageXOffset)?window.pageXOffset:document.documentElement.scrollLeft;
return (window.pageXOffset) ? window.pageXOffset : document.documentElement.scrollLeft;
}
function getWindowY(){
function getWindowY() {
//Return the integer value for the browser window height.
return (window.innerHeight)?window.innerHeight:document.documentElement.clientHeight;
return (window.innerHeight) ? window.innerHeight : document.documentElement.clientHeight;
}
function getWindowX(){
function getWindowX() {
//Return the integer value for the browser window width.
return (window.innerWidth)?window.innerWidth:document.documentElement.clientWidth;
return (window.innerWidth) ? window.innerWidth : document.documentElement.clientWidth;
}
function isMobile(){
function isMobile() {
//Return true if the mobile CSS stylesheet is used.
if(getStyle(document.getElementById('detectmobile'),'display')!='none')return true;
if (getStyle(document.getElementById('detectmobile'), 'display') != 'none') return true;
return false;
}
function addClass(node,data){
function addClass(node, data) {
//Add class to node.
var cl=node.className.split(' ');
for(var i=0,n=cl.length;i<n;i++){if(cl[i]==data)return;}
var cl = node.className.split(' ');
for (var i = 0, n = cl.length; i < n; i++) {
if (cl[i] == data) return;
}
cl.push(data);
node.className=cl.join(' ');
node.className = cl.join(' ');
}
function removeClass(node,data){
function removeClass(node, data) {
//Remove class from node.
var ocl=node.className.split(' ');
var ncl=[];
for(var i=0,n=ocl.length;i<n;i++){if(ocl[i]!=data)ncl.push(ocl[i]);}
node.className=ncl.join(' ');
var ocl = node.className.split(' ');
var ncl = [];
for (var i = 0, n = ocl.length; i < n; i++) {
if (ocl[i] != data) ncl.push(ocl[i]);
}
node.className = ncl.join(' ');
}
function scrollToNode(t){
function scrollToNode(t) {
//Scroll to any node on the page.
if(document.body.getAttribute('data-scrollstatus')!=null){clearInterval(document.body.getAttribute('data-scrollstatus'));document.body.removeAttribute('data-scrollstatus');}
var delay=800;
var py=getPageYOffset();
var fy=getTop(t)
var dy=fy-py;
var x=getPageXOffset();
var oti=new Date().getTime();
document.body.setAttribute('data-scrollstatus',setInterval(function(){
var nti=new Date().getTime()-oti;
if(nti>=delay){
window.scrollTo(x,fy);
if (document.body.getAttribute('data-scrollstatus') != null) {
clearInterval(document.body.getAttribute('data-scrollstatus'));
document.body.removeAttribute('data-scrollstatus');
}
var delay = 800;
var py = getPageYOffset();
var fy = getTop(t)
var dy = fy - py;
var x = getPageXOffset();
var oti = new Date().getTime();
document.body.setAttribute('data-scrollstatus', setInterval(function() {
var nti = new Date().getTime() - oti;
if (nti >= delay) {
window.scrollTo(x, fy);
clearInterval(document.body.getAttribute('data-scrollstatus'));
document.body.removeAttribute('data-scrollstatus');
return;
}
var p=nti/delay;
p=p*(1+(0.5*(1-p)));
window.scrollTo(x,(py+(dy*p)).toFixed(0));
},10));
var p = nti / delay;
p = p * (1 + (0.5 * (1 - p)));
window.scrollTo(x, (py + (dy * p)).toFixed(0));
}, 10));
}
function supportCSS(id){
function supportCSS(id) {
//Return true if the browser supports given CSS feature.
var x=domPrefixes='Webkit Moz ms O'.split(' ');
var nd=document.createElement('DIV');
id=id.toLowerCase();
if(nd.style[id]!==undefined)return true;
idc=id.charAt(0).toUpperCase()+id.substr(1);
for(var i=0,n=domPrefixes.length;i<n;i++){
if(nd.style[domPrefixes[i]+idc]!==undefined)return true;
var x = domPrefixes = 'Webkit Moz ms O'.split(' ');
var nd = document.createElement('DIV');
id = id.toLowerCase();
if (nd.style[id] !== undefined) return true;
idc = id.charAt(0).toUpperCase() + id.substr(1);
for (var i = 0, n = domPrefixes.length; i < n; i++) {
if (nd.style[domPrefixes[i] + idc] !== undefined) return true;
}
return false;
}
function supportsSVG(){
function supportsSVG() {
//Return true if the browser supports SVG.
//Ex. if(!supportsSVG()){..apply png fallback..}
//Old FF 3.5 and Safari 3 versions have svg support, but a very poor one
@ -159,127 +174,137 @@ function supportsSVG(){
//http://www.w3.org/TR/SVG11/feature#Animation Defeat Saf 3 but also returns false in IE9
//http://www.w3.org/TR/SVG11/feature#BasicGraphicsAttribute Defeat Saf 3 but also returns false in Chrome and safari4
//http://www.w3.org/TR/SVG11/feature#Text Defeat Saf 3 but also returns false in FF and safari4
if(!document.createElementNS||!document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect)return false;
if(!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image","1.1"))return false;
if(!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicGraphicsAttribute","1.1")&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Animation","1.1")&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Text","1.1"))return false;
if (!document.createElementNS || !document.createElementNS('http://www.w3.org/2000/svg', 'svg').createSVGRect) return false;
if (!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image", "1.1")) return false;
if (!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicGraphicsAttribute", "1.1") && !document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Animation", "1.1") && !document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Text", "1.1")) return false;
return true;
}
function fallbackSVG(){
function fallbackSVG() {
//Replace all images extensions from .svg to .png if browser doesn't support SVG files.
if(supportsSVG())return;
for(var i=0,nd=document.getElementsByTagName('*'),n=nd.length;i<n;i++){
if(nd[i].nodeName=='IMG'&&/.*\.svg$/.test(nd[i].src))nd[i].src=nd[i].src.slice(0,-3)+'png';
if(/\.svg/.test(getStyle(nd[i],'background-image')))nd[i].style.backgroundImage=getStyle(nd[i],'background-image').replace('.svg','.png');
if(/\.svg/.test(getStyle(nd[i],'background')))nd[i].style.background=getStyle(nd[i],'background').replace('.svg','.png');
if (supportsSVG()) return;
for (var i = 0, nd = document.getElementsByTagName('*'), n = nd.length; i < n; i++) {
if (nd[i].nodeName == 'IMG' && /.*\.svg$/.test(nd[i].src)) nd[i].src = nd[i].src.slice(0, -3) + 'png';
if (/\.svg/.test(getStyle(nd[i], 'background-image'))) nd[i].style.backgroundImage = getStyle(nd[i], 'background-image').replace('.svg', '.png');
if (/\.svg/.test(getStyle(nd[i], 'background'))) nd[i].style.background = getStyle(nd[i], 'background').replace('.svg', '.png');
}
}
function mobileMenuShow(e){
function mobileMenuShow(e) {
//Show the mobile menu when the visitors touch the menu icon.
var mm=document.getElementById('menusimple');
var ml=document.getElementById('langselect');
var t=document.getElementById('menumobile');
if(mm.style.display=='block'){mm.style.display='';ml.style.display='';}
else{mm.style.display='block';ml.style.display='block';}
var mm = document.getElementById('menusimple');
var ml = document.getElementById('langselect');
var t = document.getElementById('menumobile');
if (mm.style.display == 'block') {
mm.style.display = '';
ml.style.display = '';
} else {
mm.style.display = 'block';
ml.style.display = 'block';
}
t.parentNode.removeChild(t);
cancelEvent(e);
}
function mobileMenuHover(e){
function mobileMenuHover(e) {
//Add a delay before hiding menu for mobiles to prevent accidental clicks
var p=t=getEventTarget(e);
if(t.nodeName!='A')return;
while(p.parentNode.nodeName!='DIV')p=p.parentNode;
while(t.nodeName!='LI'||t.parentNode!=p)t=t.parentNode;
var ul=null;
if(t.getElementsByTagName('UL').length>0){
var ul=t.getElementsByTagName('UL')[0];
addClass(ul,'hover');
var p = t = getEventTarget(e);
if (t.nodeName != 'A') return;
while (p.parentNode.nodeName != 'DIV') p = p.parentNode;
while (t.nodeName != 'LI' || t.parentNode != p) t = t.parentNode;
var ul = null;
if (t.getElementsByTagName('UL').length > 0) {
var ul = t.getElementsByTagName('UL')[0];
addClass(ul, 'hover');
}
setTimeout(function(){
for(var i=0,nd=p.getElementsByTagName('UL'),n=nd.length;i<n;i++){
if(nd[i]==ul)continue;
removeClass(nd[i],'hover');
}
},1);
setTimeout(function() {
for (var i = 0, nd = p.getElementsByTagName('UL'), n = nd.length; i < n; i++) {
if (nd[i] == ul) continue;
removeClass(nd[i], 'hover');
}
}, 1);
}
function boxShow(e){
function boxShow(e) {
//Display the box content when the user click a box on the "Secure your wallet" page.
var p=t=getEventTarget(e);
while(p.nodeName!='DIV')p=p.parentNode;
var sh=getHeight(p);
for(var i=0,nds=p.childNodes,n=nds.length;i<n;i++)if(nds[i].nodeType==1)nds[i].style.display='block';
var p = t = getEventTarget(e);
while (p.nodeName != 'DIV') p = p.parentNode;
var sh = getHeight(p);
for (var i = 0, nds = p.childNodes, n = nds.length; i < n; i++)
if (nds[i].nodeType == 1) nds[i].style.display = 'block';
t.removeAttribute('href');
t.onclick='';
var dh=getHeight(p);
p.style.height=sh+'px';
setTimeout(function(){
p.style.transition='height 400ms ease-out';
p.style.MozTransition='height 400ms ease-out';
p.style.WebkitTransition='height 400ms ease-out';
setTimeout(function(){p.style.height=dh+'px';},20);
},20);
t.onclick = '';
var dh = getHeight(p);
p.style.height = sh + 'px';
setTimeout(function() {
p.style.transition = 'height 400ms ease-out';
p.style.MozTransition = 'height 400ms ease-out';
p.style.WebkitTransition = 'height 400ms ease-out';
setTimeout(function() {
p.style.height = dh + 'px';
}, 20);
}, 20);
cancelEvent(e);
}
function faqShow(e){
function faqShow(e) {
//Display the content of a question in the FAQ at user request.
var p=t=getEventTarget(e);
while(p.nodeType!=1||p.nodeName!='DIV')p=p.nextSibling;
var pp=p.cloneNode(true);
pp.style.visibility='hidden';
pp.style.height='auto';
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'DIV') p = p.nextSibling;
var pp = p.cloneNode(true);
pp.style.visibility = 'hidden';
pp.style.height = 'auto';
p.parentNode.appendChild(pp);
var nhe=getHeight(pp);
var nhe = getHeight(pp);
pp.parentNode.removeChild(pp);
if(p.style.height!='0px'&&p.style.height!='')p.style.height='0px';
else p.style.height=nhe+'px';
if (p.style.height != '0px' && p.style.height != '') p.style.height = '0px';
else p.style.height = nhe + 'px';
cancelEvent(e);
}
function materialShow(e){
function materialShow(e) {
//Display more materials on the "Press center" page at user request.
var p=t=getEventTarget(e);
while(p.nodeType!=1||p.nodeName!='DIV')p=p.previousSibling;
var pp=p.cloneNode(true);
pp.style.visibility='hidden';
pp.style.height='auto';
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'DIV') p = p.previousSibling;
var pp = p.cloneNode(true);
pp.style.visibility = 'hidden';
pp.style.height = 'auto';
p.parentNode.appendChild(pp);
var nhe=getHeight(pp);
var nhe = getHeight(pp);
pp.parentNode.removeChild(pp);
if(p.style.height!='0px'&&p.style.height!='')p.style.height='0px';
else p.style.height=nhe+'px';
t.style.display='none';
if (p.style.height != '0px' && p.style.height != '') p.style.height = '0px';
else p.style.height = nhe + 'px';
t.style.display = 'none';
cancelEvent(e);
}
function librariesShow(e){
function librariesShow(e) {
//Display more open source projects on the "Development" page at user request.
var p=t=getEventTarget(e);
while(p.nodeType!=1||p.nodeName!='UL')p=p.parentNode;
var sh=getHeight(p);
for(var i=0,nds=p.getElementsByTagName('LI'),n=nds.length;i<n;i++)nds[i].style.display='list-item';
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'UL') p = p.parentNode;
var sh = getHeight(p);
for (var i = 0, nds = p.getElementsByTagName('LI'), n = nds.length; i < n; i++) nds[i].style.display = 'list-item';
t.parentNode.parentNode.removeChild(t.parentNode);
var dh=getHeight(p);
p.style.height=sh+'px';
setTimeout(function(){
p.style.transition='height 400ms ease-out';
p.style.MozTransition='height 400ms ease-out';
p.style.WebkitTransition='height 400ms ease-out';
setTimeout(function(){p.style.height=dh+'px';},20);
},20);
var dh = getHeight(p);
p.style.height = sh + 'px';
setTimeout(function() {
p.style.transition = 'height 400ms ease-out';
p.style.MozTransition = 'height 400ms ease-out';
p.style.WebkitTransition = 'height 400ms ease-out';
setTimeout(function() {
p.style.height = dh + 'px';
}, 20);
}, 20);
cancelEvent(e);
}
function freenodeShow(e){
function freenodeShow(e) {
//Display freenode chat window on the "Development" page at user request.
document.getElementById('chatbox').innerHTML='<iframe style=width:98%;min-width:400px;height:600px src="http://webchat.freenode.net/?channels=bitcoin-dev" />';
document.getElementById('chatbox').innerHTML = '<iframe style=width:98%;min-width:400px;height:600px src="http://webchat.freenode.net/?channels=bitcoin-dev" />';
cancelEvent(e);
}
function updateToc(){
function updateToc() {
//Update table of content active entry and browser url on scroll
var pageoffset;
var windowy;
@ -287,311 +312,321 @@ var toc;
var first;
var last;
var closer;
var init=function(){
var init = function() {
setenv();
updatehistory();
updatetoc();
}
//Set variables
var setenv=function(){
pageoffset=getPageYOffset();
windowy=getWindowY();
toc=document.getElementById('toc');
fallback=document.getElementsByTagName('H2')[0];
first=[fallback,getTop(fallback)];
last=[fallback,getTop(fallback)];
closer=[fallback,getTop(fallback)];
var setenv = function() {
pageoffset = getPageYOffset();
windowy = getWindowY();
toc = document.getElementById('toc');
fallback = document.getElementsByTagName('H2')[0];
first = [fallback, getTop(fallback)];
last = [fallback, getTop(fallback)];
closer = [fallback, getTop(fallback)];
//Find all titles
var nodes=[];
var tags=['H2','H3','H4','H5','H6'];
for(var i=0,n=tags.length;i<n;i++){
for(var ii=0,t=document.getElementsByTagName(tags[i]),nn=t.length;ii<nn;ii++)nodes.push(t[ii]);
var nodes = [];
var tags = ['H2', 'H3', 'H4', 'H5', 'H6'];
for (var i = 0, n = tags.length; i < n; i++) {
for (var ii = 0, t = document.getElementsByTagName(tags[i]), nn = t.length; ii < nn; ii++) nodes.push(t[ii]);
}
//Find first title, last title and closer title
for(var i=0,n=nodes.length;i<n;i++){
if(!nodes[i].id)continue;
var top=getTop(nodes[i]);
if(top<first[1])first=[nodes[i],top];
if(top>last[1])last=[nodes[i],top];
if(top<pageoffset+10&&top>closer[1])closer=[nodes[i],top];
for (var i = 0, n = nodes.length; i < n; i++) {
if (!nodes[i].id) continue;
var top = getTop(nodes[i]);
if (top < first[1]) first = [nodes[i], top];
if (top > last[1]) last = [nodes[i], top];
if (top < pageoffset + 10 && top > closer[1]) closer = [nodes[i], top];
}
//Set closer title to first or last title if at the top or bottom of the page
if(pageoffset<first[1])closer=[first[0],first[1]];
if(windowy+pageoffset>=getHeight(document.body))closer=[last[0],last[1]];
if (pageoffset < first[1]) closer = [first[0], first[1]];
if (windowy + pageoffset >= getHeight(document.body)) closer = [last[0], last[1]];
}
//Update toc position and set active toc entry
var updatetoc=function(){
var updatetoc = function() {
//Set bottom and top to fit within window and not overflow its parent node
var div=toc.getElementsByTagName('DIV')[0];
if(pageoffset>getTop(toc)){
addClass(div,'scroll');
div.style.top='20px';
div.style.bottom=Math.max((pageoffset+windowy)-(getHeight(toc.parentNode)+getTop(toc.parentNode)),20)+'px';
}
else removeClass(div,'scroll');
var div = toc.getElementsByTagName('DIV')[0];
if (pageoffset > getTop(toc)) {
addClass(div, 'scroll');
div.style.top = '20px';
div.style.bottom = Math.max((pageoffset + windowy) - (getHeight(toc.parentNode) + getTop(toc.parentNode)), 20) + 'px';
} else removeClass(div, 'scroll');
//Remove .active class from toc and find new active toc entry
var a=false;
for(var i=0,t=toc.getElementsByTagName('*'),n=t.length;i<n;i++){
removeClass(t[i],'active');
if(t[i].nodeName=='A'&&t[i].getAttribute('href')=='#'+closer[0].id)a=t[i];
var a = false;
for (var i = 0, t = toc.getElementsByTagName('*'), n = t.length; i < n; i++) {
removeClass(t[i], 'active');
if (t[i].nodeName == 'A' && t[i].getAttribute('href') == '#' + closer[0].id) a = t[i];
}
if(a===false)return;
if (a === false) return;
//Set .active class on new active toc entry
var nd=a;
while(nd.parentNode.nodeName=='LI'||nd.parentNode.nodeName=='UL'){
addClass(nd,'active');
nd=nd.parentNode;
var nd = a;
while (nd.parentNode.nodeName == 'LI' || nd.parentNode.nodeName == 'UL') {
addClass(nd, 'active');
nd = nd.parentNode;
}
//Auto-scroll in toc to keep active toc entry visible
var nd=a;
var otop=nd.offsetTop;
while(nd.offsetParent!=div&&nd.offsetParent){nd=nd.offsetParent;otop+=nd.offsetTop;}
var bdiff=getHeight(a)+otop-div.scrollTop-getHeight(div);
var tdiff=getHeight(a)-otop+div.scrollTop;
if(tdiff>0||bdiff>0)div.scrollTop-=tdiff;
var nd = a;
var otop = nd.offsetTop;
while (nd.offsetParent != div && nd.offsetParent) {
nd = nd.offsetParent;
otop += nd.offsetTop;
}
var bdiff = getHeight(a) + otop - div.scrollTop - getHeight(div);
var tdiff = getHeight(a) - otop + div.scrollTop;
if (tdiff > 0 || bdiff > 0) div.scrollTop -= tdiff;
}
//Update browser url
var updatehistory=function(){
var updatehistory = function() {
//Don't call window.history if not supported
if(!window.history||!window.history.replaceState)return;
if (!window.history || !window.history.replaceState) return;
//Don't update window url when it doesn't need to be updated
if(new RegExp('#'+closer[0].id+'$').test(window.location.href.toString()))return;
if (new RegExp('#' + closer[0].id + '$').test(window.location.href.toString())) return;
//Don't update window url when the window is over the first title in the page
if(pageoffset<first[1])return;
if (pageoffset < first[1]) return;
//Don't update window url when page is not loaded, or user just clicked a url
if(!toc.hasAttribute('data-timestamp')||toc.getAttribute('data-timestamp')>new Date().getTime()-1000)return;
window.history.replaceState(null,null,'#'+closer[0].id);
if (!toc.hasAttribute('data-timestamp') || toc.getAttribute('data-timestamp') > new Date().getTime() - 1000) return;
window.history.replaceState(null, null, '#' + closer[0].id);
}
//Update the toc when the page stops scrolling
var evtimeout=function(){
toc=document.getElementById('toc');
var evtimeout = function() {
toc = document.getElementById('toc');
clearTimeout(toc.getAttribute('data-timeout'));
toc.setAttribute('data-timeout',setTimeout(init,1));
toc.setAttribute('data-timeout', setTimeout(init, 1));
}
//Reset timestamp on page load and each time the user clicks a url
var evtimestamp=function(){
toc=document.getElementById('toc');
document.getElementById('toc').setAttribute('data-timestamp',new Date().getTime());
var evtimestamp = function() {
toc = document.getElementById('toc');
document.getElementById('toc').setAttribute('data-timestamp', new Date().getTime());
}
addEvent(window,'scroll',evtimeout);
addEvent(window,'popstate',evtimestamp);
addEvent(window,'load',evtimestamp);
addEvent(window, 'scroll', evtimeout);
addEvent(window, 'popstate', evtimestamp);
addEvent(window, 'load', evtimestamp);
init();
}
function addAnchorLinks(){
function addAnchorLinks() {
//Apply anchor links icon on each title displayed on CSS hover
var nodes=[];
var tags=['H2','H3','H4','H5','H6'];
for(var i=0,n=tags.length;i<n;i++){
for(var ii=0,t=document.getElementsByTagName(tags[i]),nn=t.length;ii<nn;ii++)nodes.push(t[ii]);
var nodes = [];
var tags = ['H2', 'H3', 'H4', 'H5', 'H6'];
for (var i = 0, n = tags.length; i < n; i++) {
for (var ii = 0, t = document.getElementsByTagName(tags[i]), nn = t.length; ii < nn; ii++) nodes.push(t[ii]);
}
for(var i=0,n=nodes.length;i<n;i++){
if(!nodes[i].id)continue;
if(nodes[i].getElementsByTagName('A').length>0)return;
addClass(nodes[i],'anchorAf');
var anc=document.createElement('A');
anc.href='#'+nodes[i].id;
nodes[i].insertBefore(anc,nodes[i].firstChild);
for (var i = 0, n = nodes.length; i < n; i++) {
if (!nodes[i].id) continue;
if (nodes[i].getElementsByTagName('A').length > 0) return;
addClass(nodes[i], 'anchorAf');
var anc = document.createElement('A');
anc.href = '#' + nodes[i].id;
nodes[i].insertBefore(anc, nodes[i].firstChild);
}
}
function updateIssue(e){
function updateIssue(e) {
//Update GitHub issue link with pre-filled with current page location
var t=getEventTarget(e);
t.href='https://github.com/bitcoin/bitcoin.org/issues/new?body='+encodeURIComponent('Location: '+window.location.href.toString()+"\n\n");
var t = getEventTarget(e);
t.href = 'https://github.com/bitcoin/bitcoin.org/issues/new?body=' + encodeURIComponent('Location: ' + window.location.href.toString() + "\n\n");
}
function disclaimerClose(e){
function disclaimerClose(e) {
//Auto close temporary disclaimer in devel-docs
if(e)cancelEvent(e);
var t=document.getElementById('develdocdisclaimer')
if (e) cancelEvent(e);
var t = document.getElementById('develdocdisclaimer')
t.parentNode.removeChild(t);
if(typeof(Storage)==='undefined')return;
sessionStorage.setItem('develdocdisclaimerclose','1');
if (typeof(Storage) === 'undefined') return;
sessionStorage.setItem('develdocdisclaimerclose', '1');
}
function disclaimerAutoClose(){
function disclaimerAutoClose() {
//Auto close temporary disclaimer in devel-docs if session says so
if(typeof(Storage)==='undefined')return;
if(sessionStorage.getItem('develdocdisclaimerclose')==='1')disclaimerClose();
if (typeof(Storage) === 'undefined') return;
if (sessionStorage.getItem('develdocdisclaimerclose') === '1') disclaimerClose();
}
function walletListener(e){
function walletListener(e) {
//Listen events on the wallets categories menu and hide / show / select wallets accordingly.
var t=getEventTarget(e);
switch(e.type){
case 'click':
if(t.nodeName=='A')walletSelectPlatform(t);
break;
case 'mouseover':
if(t.nodeName=='A')walletShowPlatform(t.getAttribute('data-walletcompat'));
if(t.nodeName=='A')clearTimeout(document.getElementById('walletmenu').getAttribute('data-wallettimeout'));
break;
case 'mouseout':
clearTimeout(document.getElementById('walletmenu').getAttribute('data-wallettimeout'));
document.getElementById('walletmenu').setAttribute('data-wallettimeout',setTimeout(walletFallbackPlatform,100));
break;
var t = getEventTarget(e);
switch (e.type) {
case 'click':
if (t.nodeName == 'A') walletSelectPlatform(t);
break;
case 'mouseover':
if (t.nodeName == 'A') walletShowPlatform(t.getAttribute('data-walletcompat'));
if (t.nodeName == 'A') clearTimeout(document.getElementById('walletmenu').getAttribute('data-wallettimeout'));
break;
case 'mouseout':
clearTimeout(document.getElementById('walletmenu').getAttribute('data-wallettimeout'));
document.getElementById('walletmenu').setAttribute('data-wallettimeout', setTimeout(walletFallbackPlatform, 100));
break;
}
}
function walletSelectPlatform(t){
function walletSelectPlatform(t) {
//Select wallets platform when the mouse clicks on the menu.
var p=t;
while(p.nodeName!='DIV')p=p.parentNode;
for(var i=0,nds=p.getElementsByTagName('A'),n=nds.length;i<n;i++){
var p = t;
while (p.nodeName != 'DIV') p = p.parentNode;
for (var i = 0, nds = p.getElementsByTagName('A'), n = nds.length; i < n; i++) {
nds[i].removeAttribute('data-select');
removeClass(nds[i].parentNode,'select');
removeClass(nds[i].parentNode, 'select');
}
t.setAttribute('data-select','1');
addClass(t.parentNode,'select');
if(isMobile()&&t.parentNode.getElementsByTagName('UL').length==0){
setTimeout(function(){scrollToNode(document.getElementById('wallets'));},10);
t.setAttribute('data-select', '1');
addClass(t.parentNode, 'select');
if (isMobile() && t.parentNode.getElementsByTagName('UL').length == 0) {
setTimeout(function() {
scrollToNode(document.getElementById('wallets'));
}, 10);
}
}
function walletFallbackPlatform(){
function walletFallbackPlatform() {
//Show back wallets for selected platform when the mouse leaves the menu without selecting another platform.
var select=null;
var active=null;
for(var i=0,nds=document.getElementById('walletmenu').getElementsByTagName('A'),n=nds.length;i<n;i++){
if(nds[i].getAttribute('data-select')=='1')select=nds[i];
if(nds[i].getAttribute('data-active')=='1')active=nds[i];
var select = null;
var active = null;
for (var i = 0, nds = document.getElementById('walletmenu').getElementsByTagName('A'), n = nds.length; i < n; i++) {
if (nds[i].getAttribute('data-select') == '1') select = nds[i];
if (nds[i].getAttribute('data-active') == '1') active = nds[i];
}
if(select===null||active===null)return;
if (select === null || active === null) return;
walletShowPlatform(select.getAttribute('data-walletcompat'));
}
function walletShowPlatform(platform){
function walletShowPlatform(platform) {
//Show wallets for given platform in the menu.
var fallback='';
var fallback = '';
//Update menu and set fallback category if hovering in a submenu.
for(var i=0,nds=document.getElementById('walletmenu').getElementsByTagName('A'),n=nds.length;i<n;i++){
if(nds[i].getAttribute('data-walletcompat')!=platform)continue;
if(nds[i].getAttribute('data-active')==1)return;
var t=nds[i];
if(nds[i].parentNode.parentNode.parentNode.nodeName=='LI')fallback=nds[i].parentNode.parentNode.parentNode.getElementsByTagName('A')[0].getAttribute('data-walletcompat');
for (var i = 0, nds = document.getElementById('walletmenu').getElementsByTagName('A'), n = nds.length; i < n; i++) {
if (nds[i].getAttribute('data-walletcompat') != platform) continue;
if (nds[i].getAttribute('data-active') == 1) return;
var t = nds[i];
if (nds[i].parentNode.parentNode.parentNode.nodeName == 'LI') fallback = nds[i].parentNode.parentNode.parentNode.getElementsByTagName('A')[0].getAttribute('data-walletcompat');
break;
}
for(var i=0,nds=document.getElementById('walletmenu').getElementsByTagName('A'),n=nds.length;i<n;i++){
for (var i = 0, nds = document.getElementById('walletmenu').getElementsByTagName('A'), n = nds.length; i < n; i++) {
nds[i].removeAttribute('data-active');
removeClass(nds[i].parentNode,'active');
removeClass(nds[i].parentNode, 'active');
}
t.setAttribute('data-active','1');
addClass(t.parentNode,'active');
if(t.parentNode.parentNode.parentNode.nodeName=='LI')addClass(t.parentNode.parentNode.parentNode,'active');
t.setAttribute('data-active', '1');
addClass(t.parentNode, 'active');
if (t.parentNode.parentNode.parentNode.nodeName == 'LI') addClass(t.parentNode.parentNode.parentNode, 'active');
//Replace wallets by those for given platform and rotate.
var p=document.getElementById('wallets');
var ti=200;
if(p.getAttribute('timeout')===null||p.getAttribute('timeout')===''||!supportCSS('transition'))ti=1;
addClass(p,'disabled');
var p = document.getElementById('wallets');
var ti = 200;
if (p.getAttribute('timeout') === null || p.getAttribute('timeout') === '' || !supportCSS('transition')) ti = 1;
addClass(p, 'disabled');
clearTimeout(p.getAttribute('timeout'));
p.setAttribute('timeout',setTimeout(function(){
p.innerHTML='';
for(var i=0,nds=document.getElementById('walletsswitch').childNodes,n=nds.length;i<n;i++){
if(nds[i].nodeType!=1)continue;
var id=nds[i].id.split('-')[1];
if(document.getElementById('wallet-'+id))continue;
if(document.getElementById('wallet-'+id+'-'+platform))var nd=document.getElementById('wallet-'+id+'-'+platform);
else if(document.getElementById('wallet-'+id+'-'+fallback)&&document.getElementById('wallet-'+id+'-'+fallback).getAttribute('data-walletcompat').indexOf(platform)!==-1)var nd=document.getElementById('wallet-'+id+'-'+fallback);
p.setAttribute('timeout', setTimeout(function() {
p.innerHTML = '';
for (var i = 0, nds = document.getElementById('walletsswitch').childNodes, n = nds.length; i < n; i++) {
if (nds[i].nodeType != 1) continue;
var id = nds[i].id.split('-')[1];
if (document.getElementById('wallet-' + id)) continue;
if (document.getElementById('wallet-' + id + '-' + platform)) var nd = document.getElementById('wallet-' + id + '-' + platform);
else if (document.getElementById('wallet-' + id + '-' + fallback) && document.getElementById('wallet-' + id + '-' + fallback).getAttribute('data-walletcompat').indexOf(platform) !== -1) var nd = document.getElementById('wallet-' + id + '-' + fallback);
else continue;
nd=nd.cloneNode(true);
nd.id='wallet-'+id;
addClass(nd,'nohover');
nd = nd.cloneNode(true);
nd.id = 'wallet-' + id;
addClass(nd, 'nohover');
p.appendChild(nd);
}
walletRotate()
removeClass(p,'disabled');
document.getElementById('walletsmobile').innerHTML='';
},ti));
removeClass(p, 'disabled');
document.getElementById('walletsmobile').innerHTML = '';
}, ti));
}
function walletRotate(){
function walletRotate() {
//Rotate wallets once a day.
var ar={1:[],2:[],3:[],4:[]}
for(var i=0,nds=document.getElementById('wallets').childNodes,n=nds.length;i<n;i++){
if(nds[i].nodeType!=1)continue;
var ar = {
1: [],
2: [],
3: [],
4: []
}
for (var i = 0, nds = document.getElementById('wallets').childNodes, n = nds.length; i < n; i++) {
if (nds[i].nodeType != 1) continue;
ar[parseInt(nds[i].getAttribute('data-walletlevel'))].push(nds[i]);
}
var sum=Math.floor(new Date()/86400000);
for(var k in ar){
if(ar[k].length==0)continue;
var pre=ar[k][ar[k].length-1].nextSibling;
for(i=0,n=sum%ar[k].length;i<n;i++)ar[k][i].parentNode.insertBefore(ar[k][i],pre);
var sum = Math.floor(new Date() / 86400000);
for (var k in ar) {
if (ar[k].length == 0) continue;
var pre = ar[k][ar[k].length - 1].nextSibling;
for (i = 0, n = sum % ar[k].length; i < n; i++) ar[k][i].parentNode.insertBefore(ar[k][i], pre);
}
}
function walletShow(e){
function walletShow(e) {
//Show wallet on click on mobile or desktop.
var t=getEventTarget(e);
if(t.id=='wallets')return;
while(t.parentNode.id!='wallets')t=t.parentNode;
if(isMobile()){
var p=document.getElementById('walletsmobile');
t=t.cloneNode(true);
p.innerHTML='';
var t = getEventTarget(e);
if (t.id == 'wallets') return;
while (t.parentNode.id != 'wallets') t = t.parentNode;
if (isMobile()) {
var p = document.getElementById('walletsmobile');
t = t.cloneNode(true);
p.innerHTML = '';
p.appendChild(t);
scrollToNode(p);
}
else{
t.setAttribute('data-previousclass',t.className);
removeClass(t,'nohover');
removeClass(t,'disabled');
addEvent(t,'mouseover',walletHide);
addEvent(t,'mouseout',walletHide);
} else {
t.setAttribute('data-previousclass', t.className);
removeClass(t, 'nohover');
removeClass(t, 'disabled');
addEvent(t, 'mouseover', walletHide);
addEvent(t, 'mouseout', walletHide);
}
}
function walletHide(e){
function walletHide(e) {
//Disable wallet when the mouse leaves the wallet bubble.
var t=getEventTarget(e);
if(t.id=='wallets')return;
while(t.parentNode.id!='wallets')t=t.parentNode;
var t = getEventTarget(e);
if (t.id == 'wallets') return;
while (t.parentNode.id != 'wallets') t = t.parentNode;
clearTimeout(t.getAttribute('data-disabletimeout'));
if(e.type=='mouseover')return;
t.setAttribute('data-disabletimeout',setTimeout(function(){
for(var i=0,nds=t.getAttribute('data-previousclass').split(' '),n=nds.length;i<n;i++)addClass(t,nds[i]);
if (e.type == 'mouseover') return;
t.setAttribute('data-disabletimeout', setTimeout(function() {
for (var i = 0, nds = t.getAttribute('data-previousclass').split(' '), n = nds.length; i < n; i++) addClass(t, nds[i]);
t.removeAttribute('data-disabletimeout');
removeEvent(t,'mouseout',walletHide);
removeEvent(t,'mouseover',walletHide);
},1));
removeEvent(t, 'mouseout', walletHide);
removeEvent(t, 'mouseover', walletHide);
}, 1));
}
function makeEditable(e){
function makeEditable(e) {
//An easter egg that makes the page editable when user click on the page and hold their mouse button for one second.
//This trick allows translators and writers to preview their work.
if(!e)var e=window.event;
switch(e.type){
case 'mousedown':
if((e.which&&e.which==3)||(e.button&&e.button==2))return;
var t=getEventTarget(e);
while(t.parentNode){
if(getStyle(t,'overflow')=='auto'||getStyle(t,'overflow-y')=='auto'||getStyle(t,'overflow-x')=='auto')return;
t=t.parentNode;
}
addEvent(document.body,'mouseup',makeEditable);
addEvent(document.body,'mousemove',makeEditable);
document.body.setAttribute('timeoutEdit',setTimeout(function(){
removeEvent(document.body,'mouseup',makeEditable);
removeEvent(document.body,'mousemove',makeEditable);
var c=document.getElementById('content');
c.contentEditable=true;
c.style.borderColor='#bfbfbf';
setTimeout(function(){c.style.borderColor='';},200);
},1000));
break;
case 'mouseup':
case 'mousemove':
removeEvent(document.body,'mouseup',makeEditable);
removeEvent(document.body,'mousemove',makeEditable);
clearTimeout(document.body.getAttribute('timeoutEdit'));
break;
if (!e) var e = window.event;
switch (e.type) {
case 'mousedown':
if ((e.which && e.which == 3) || (e.button && e.button == 2)) return;
var t = getEventTarget(e);
while (t.parentNode) {
if (getStyle(t, 'overflow') == 'auto' || getStyle(t, 'overflow-y') == 'auto' || getStyle(t, 'overflow-x') == 'auto') return;
t = t.parentNode;
}
addEvent(document.body, 'mouseup', makeEditable);
addEvent(document.body, 'mousemove', makeEditable);
document.body.setAttribute('timeoutEdit', setTimeout(function() {
removeEvent(document.body, 'mouseup', makeEditable);
removeEvent(document.body, 'mousemove', makeEditable);
var c = document.getElementById('content');
c.contentEditable = true;
c.style.borderColor = '#bfbfbf';
setTimeout(function() {
c.style.borderColor = '';
}, 200);
}, 1000));
break;
case 'mouseup':
case 'mousemove':
removeEvent(document.body, 'mouseup', makeEditable);
removeEvent(document.body, 'mousemove', makeEditable);
clearTimeout(document.body.getAttribute('timeoutEdit'));
break;
}
}
//Add makeEditable event listener
var xint=setInterval(function(){
if(!document.body)return;
addEvent(document.body,'mousedown',makeEditable);
var xint = setInterval(function() {
if (!document.body) return;
addEvent(document.body, 'mousedown', makeEditable);
clearInterval(xint);
},200);
}, 200);