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// Released under the MIT/X11 license
// http://www.opensource.org/licenses/mit-license.php
/*global isInList */
(function createRelationElements() {
"use strict";
var relation = {}, key = null;
var linkLabels = [
"First", "Last", "Prev", "Next"
];
var labelToRelation = {
"First" : {
rel : "start"
},
"Last" : {
rel : "last"
},
"Prev" : {
rel : "prev"
},
"Next" : {
rel : "next"
}
};
var nextRE = new RegExp("Next", "i");
function createLinkRel(rel, href) {
var newLinkElement = document.createElement("link");
newLinkElement.setAttribute("rel", rel);
newLinkElement.setAttribute("href", href);
document.getElementsByTagName("head")[0]
.appendChild(newLinkElement);
}
var aNavigElements = document
.querySelectorAll("#bugzilla-body .navigation a");
Array.forEach(aNavigElements, function (elem) {
var labelText = elem.textContent.trim();
if (isInList(labelText, linkLabels)) {
labelToRelation[labelText].href = elem
.getAttribute("href");
if (nextRE.test(labelText)) {
elem.setAttribute("accesskey", "n");
elem.innerHTML = "<u>N</u>ext";
}
}
});
for (key in labelToRelation) {
if (labelToRelation.hasOwnProperty(key)) {
relation = labelToRelation[key];
if (relation.href) {
createLinkRel(relation.rel, relation.href);
}
}
}
}());
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