Sha256: de5b99618fc02cca44433220ec0f93aaca1d7b0ce0e8d06e1e5d3f91ee33d5e8
Contents?: true
Size: 1.85 KB
Versions: 21
Compression:
Stored size: 1.85 KB
Contents
// Kludge in HTML5 tag recognition in IE8
document.createElement("section");
document.createElement("article");
(function() {
if (!window.addEventListener) return;
var pending = false, prevVal = null;
function updateSoon() {
if (!pending) {
pending = true;
setTimeout(update, 250);
}
}
function update() {
pending = false;
var marks = document.getElementById("nav").getElementsByTagName("a"), found;
for (var i = 0; i < marks.length; ++i) {
var mark = marks[i], m;
if (mark.getAttribute("data-default")) {
if (found == null) found = i;
} else if (m = mark.href.match(/#(.*)/)) {
var ref = document.getElementById(m[1]);
if (ref && ref.getBoundingClientRect().top < 50)
found = i;
}
}
if (found != null && found != prevVal) {
prevVal = found;
var lis = document.getElementById("nav").getElementsByTagName("li");
for (var i = 0; i < lis.length; ++i) lis[i].className = "";
for (var i = 0; i < marks.length; ++i) {
if (found == i) {
marks[i].className = "active";
for (var n = marks[i]; n; n = n.parentNode)
if (n.nodeName == "LI") n.className = "active";
} else {
marks[i].className = "";
}
}
}
}
window.addEventListener("scroll", updateSoon);
window.addEventListener("load", updateSoon);
window.addEventListener("hashchange", function() {
setTimeout(function() {
var hash = document.location.hash, found = null, m;
var marks = document.getElementById("nav").getElementsByTagName("a");
for (var i = 0; i < marks.length; i++)
if ((m = marks[i].href.match(/(#.*)/)) && m[1] == hash) { found = i; break; }
if (found != null) for (var i = 0; i < marks.length; i++)
marks[i].className = i == found ? "active" : "";
}, 300);
});
})();
Version data entries
21 entries across 21 versions & 2 rubygems