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// Copyright (c) Microsoft. All rights reserved. Licensed under the MIT license. See LICENSE file in the project root for full license information.
$(function () {
var active = 'active';
var expanded = 'in';
var collapsed = 'collapsed';
var filtered = 'filtered';
var show = 'show';
var hide = 'hide';
var util = new utility();
workAroundFixedHeaderForAnchors();
highlight();
enableSearch();
renderTables();
renderAlerts();
renderLinks();
renderNavbar();
renderSidebar();
renderAffix();
renderFooter();
renderLogo();
breakText();
renderTabs();
window.refresh = function (article) {
// Update markup result
if (typeof article == 'undefined' || typeof article.content == 'undefined')
console.error("Null Argument");
$("article.content").html(article.content);
highlight();
renderTables();
renderAlerts();
renderAffix();
renderTabs();
}
// Add this event listener when needed
// window.addEventListener('content-update', contentUpdate);
function breakText() {
$(".xref").addClass("text-break");
var texts = $(".text-break");
texts.each(function () {
$(this).breakWord();
});
}
// Styling for tables in conceptual documents using Bootstrap.
// See http://getbootstrap.com/css/#tables
function renderTables() {
$('table').addClass('table table-bordered table-striped table-condensed').wrap('<div class=\"table-responsive\"></div>');
}
// Styling for alerts.
function renderAlerts() {
$('.NOTE, .TIP').addClass('alert alert-info');
$('.WARNING').addClass('alert alert-warning');
$('.IMPORTANT, .CAUTION').addClass('alert alert-danger');
}
// Enable anchors for headings.
(function () {
anchors.options = {
placement: 'left',
visible: 'touch'
};
anchors.add('article h2:not(.no-anchor), article h3:not(.no-anchor), article h4:not(.no-anchor)');
})();
// Open links to different host in a new window.
function renderLinks() {
if ($("meta[property='docfx:newtab']").attr("content") === "true") {
$(document.links).filter(function () {
return this.hostname !== window.location.hostname;
}).attr('target', '_blank');
}
}
// Enable highlight.js
function highlight() {
$('pre code').each(function (i, block) {
hljs.highlightBlock(block);
});
$('pre code[highlight-lines]').each(function (i, block) {
if (block.innerHTML === "") return;
var lines = block.innerHTML.split('\n');
queryString = block.getAttribute('highlight-lines');
if (!queryString) return;
var ranges = queryString.split(',');
for (var j = 0, range; range = ranges[j++];) {
var found = range.match(/^(\d+)\-(\d+)?$/);
if (found) {
// consider region as `{startlinenumber}-{endlinenumber}`, in which {endlinenumber} is optional
var start = +found[1];
var end = +found[2];
if (isNaN(end) || end > lines.length) {
end = lines.length;
}
} else {
// consider region as a sigine line number
if (isNaN(range)) continue;
var start = +range;
var end = start;
}
if (start <= 0 || end <= 0 || start > end || start > lines.length) {
// skip current region if invalid
continue;
}
lines[start - 1] = '<span class="line-highlight">' + lines[start - 1];
lines[end - 1] = lines[end - 1] + '</span>';
}
block.innerHTML = lines.join('\n');
});
}
// Support full-text-search
function enableSearch() {
var query;
var relHref = $("meta[property='docfx\\:rel']").attr("content");
if (typeof relHref === 'undefined') {
return;
}
try {
var worker = new Worker(relHref + 'styles/search-worker.js');
if (!worker && !window.worker) {
localSearch();
} else {
webWorkerSearch();
}
renderSearchBox();
highlightKeywords();
addSearchEvent();
} catch (e) {
console.error(e);
}
//Adjust the position of search box in navbar
function renderSearchBox() {
autoCollapse();
$(window).on('resize', autoCollapse);
$(document).on('click', '.navbar-collapse.in', function (e) {
if ($(e.target).is('a')) {
$(this).collapse('hide');
}
});
function autoCollapse() {
var navbar = $('#autocollapse');
if (navbar.height() === null) {
setTimeout(autoCollapse, 300);
}
navbar.removeClass(collapsed);
if (navbar.height() > 60) {
navbar.addClass(collapsed);
}
}
}
// Search factory
function localSearch() {
console.log("using local search");
var lunrIndex = lunr(function () {
this.ref('href');
this.field('title', { boost: 50 });
this.field('keywords', { boost: 20 });
});
lunr.tokenizer.seperator = /[\s\-\.]+/;
var searchData = {};
var searchDataRequest = new XMLHttpRequest();
var indexPath = relHref + "index.json";
if (indexPath) {
searchDataRequest.open('GET', indexPath);
searchDataRequest.onload = function () {
if (this.status != 200) {
return;
}
searchData = JSON.parse(this.responseText);
for (var prop in searchData) {
if (searchData.hasOwnProperty(prop)) {
lunrIndex.add(searchData[prop]);
}
}
}
searchDataRequest.send();
}
$("body").bind("queryReady", function () {
var hits = lunrIndex.search(query);
var results = [];
hits.forEach(function (hit) {
var item = searchData[hit.ref];
results.push({ 'href': item.href, 'title': item.title, 'keywords': item.keywords });
});
handleSearchResults(results);
});
}
function webWorkerSearch() {
console.log("using Web Worker");
var indexReady = $.Deferred();
worker.onmessage = function (oEvent) {
switch (oEvent.data.e) {
case 'index-ready':
indexReady.resolve();
break;
case 'query-ready':
var hits = oEvent.data.d;
handleSearchResults(hits);
break;
}
}
indexReady.promise().done(function () {
$("body").bind("queryReady", function () {
worker.postMessage({ q: query });
});
if (query && (query.length >= 3)) {
worker.postMessage({ q: query });
}
});
}
// Highlight the searching keywords
function highlightKeywords() {
var q = url('?q');
if (q !== null) {
var keywords = q.split("%20");
keywords.forEach(function (keyword) {
if (keyword !== "") {
$('.data-searchable *').mark(keyword);
$('article *').mark(keyword);
}
});
}
}
function addSearchEvent() {
$('body').bind("searchEvent", function () {
$('#search-query').keypress(function (e) {
return e.which !== 13;
});
$('#search-query').keyup(function () {
query = $(this).val();
if (query.length < 3) {
flipContents("show");
} else {
flipContents("hide");
$("body").trigger("queryReady");
$('#search-results>.search-list').text('Search Results for "' + query + '"');
}
}).off("keydown");
});
}
function flipContents(action) {
if (action === "show") {
$('.hide-when-search').show();
$('#search-results').hide();
} else {
$('.hide-when-search').hide();
$('#search-results').show();
}
}
function relativeUrlToAbsoluteUrl(currentUrl, relativeUrl) {
var currentItems = currentUrl.split(/\/+/);
var relativeItems = relativeUrl.split(/\/+/);
var depth = currentItems.length - 1;
var items = [];
for (var i = 0; i < relativeItems.length; i++) {
if (relativeItems[i] === '..') {
depth--;
} else if (relativeItems[i] !== '.') {
items.push(relativeItems[i]);
}
}
return currentItems.slice(0, depth).concat(items).join('/');
}
function extractContentBrief(content) {
var briefOffset = 512;
var words = query.split(/\s+/g);
var queryIndex = content.indexOf(words[0]);
var briefContent;
if (queryIndex > briefOffset) {
return "..." + content.slice(queryIndex - briefOffset, queryIndex + briefOffset) + "...";
} else if (queryIndex <= briefOffset) {
return content.slice(0, queryIndex + briefOffset) + "...";
}
}
function handleSearchResults(hits) {
var numPerPage = 10;
$('#pagination').empty();
$('#pagination').removeData("twbs-pagination");
if (hits.length === 0) {
$('#search-results>.sr-items').html('<p>No results found</p>');
} else {
$('#pagination').twbsPagination({
totalPages: Math.ceil(hits.length / numPerPage),
visiblePages: 5,
onPageClick: function (event, page) {
var start = (page - 1) * numPerPage;
var curHits = hits.slice(start, start + numPerPage);
$('#search-results>.sr-items').empty().append(
curHits.map(function (hit) {
var currentUrl = window.location.href;
var itemRawHref = relativeUrlToAbsoluteUrl(currentUrl, relHref + hit.href);
var itemHref = relHref + hit.href + "?q=" + query;
var itemTitle = hit.title;
var itemBrief = extractContentBrief(hit.keywords);
var itemNode = $('<div>').attr('class', 'sr-item');
var itemTitleNode = $('<div>').attr('class', 'item-title').append($('<a>').attr('href', itemHref).attr("target", "_blank").text(itemTitle));
var itemHrefNode = $('<div>').attr('class', 'item-href').text(itemRawHref);
var itemBriefNode = $('<div>').attr('class', 'item-brief').text(itemBrief);
itemNode.append(itemTitleNode).append(itemHrefNode).append(itemBriefNode);
return itemNode;
})
);
query.split(/\s+/).forEach(function (word) {
if (word !== '') {
$('#search-results>.sr-items *').mark(word);
}
});
}
});
}
}
};
// Update href in navbar
function renderNavbar() {
var navbar = $('#navbar ul')[0];
if (typeof (navbar) === 'undefined') {
loadNavbar();
} else {
$('#navbar ul a.active').parents('li').addClass(active);
renderBreadcrumb();
showSearch();
}
function showSearch() {
if ($('#search-results').length !== 0) {
$('#search').show();
$('body').trigger("searchEvent");
}
}
function loadNavbar() {
var navbarPath = $("meta[property='docfx\\:navrel']").attr("content");
if (!navbarPath) {
return;
}
navbarPath = navbarPath.replace(/\\/g, '/');
var tocPath = $("meta[property='docfx\\:tocrel']").attr("content") || '';
if (tocPath) tocPath = tocPath.replace(/\\/g, '/');
$.get(navbarPath, function (data) {
$(data).find("#toc>ul").appendTo("#navbar");
showSearch();
var index = navbarPath.lastIndexOf('/');
var navrel = '';
if (index > -1) {
navrel = navbarPath.substr(0, index + 1);
}
$('#navbar>ul').addClass('navbar-nav');
var currentAbsPath = util.getAbsolutePath(window.location.pathname);
// set active item
$('#navbar').find('a[href]').each(function (i, e) {
var href = $(e).attr("href");
if (util.isRelativePath(href)) {
href = navrel + href;
$(e).attr("href", href);
var isActive = false;
var originalHref = e.name;
if (originalHref) {
originalHref = navrel + originalHref;
if (util.getDirectory(util.getAbsolutePath(originalHref)) === util.getDirectory(util.getAbsolutePath(tocPath))) {
isActive = true;
}
} else {
if (util.getAbsolutePath(href) === currentAbsPath) {
var dropdown = $(e).attr('data-toggle') == "dropdown"
if (!dropdown) {
isActive = true;
}
}
}
if (isActive) {
$(e).addClass(active);
}
}
});
renderNavbar();
});
}
}
function renderSidebar() {
var sidetoc = $('#sidetoggle .sidetoc')[0];
if (typeof (sidetoc) === 'undefined') {
loadToc();
} else {
registerTocEvents();
if ($('footer').is(':visible')) {
$('.sidetoc').addClass('shiftup');
}
// Scroll to active item
var top = 0;
$('#toc a.active').parents('li').each(function (i, e) {
$(e).addClass(active).addClass(expanded);
$(e).children('a').addClass(active);
top += $(e).position().top;
})
$('.sidetoc').scrollTop(top - 50);
if ($('footer').is(':visible')) {
$('.sidetoc').addClass('shiftup');
}
renderBreadcrumb();
}
function registerTocEvents() {
var tocFilterInput = $('#toc_filter_input');
var tocFilterClearButton = $('#toc_filter_clear');
$('.toc .nav > li > .expand-stub').click(function (e) {
$(e.target).parent().toggleClass(expanded);
});
$('.toc .nav > li > .expand-stub + a:not([href])').click(function (e) {
$(e.target).parent().toggleClass(expanded);
});
tocFilterInput.on('input', function (e) {
var val = this.value;
//Save filter string to local session storage
if (typeof(Storage) !== "undefined") {
sessionStorage.filterString = val;
}
if (val === '') {
// Clear 'filtered' class
$('#toc li').removeClass(filtered).removeClass(hide);
tocFilterClearButton.fadeOut();
return;
}
tocFilterClearButton.fadeIn();
// Get leaf nodes
$('#toc li>a').filter(function (i, e) {
return $(e).siblings().length === 0
}).each(function (i, anchor) {
var text = $(anchor).attr('title');
var parent = $(anchor).parent();
var parentNodes = parent.parents('ul>li');
for (var i = 0; i < parentNodes.length; i++) {
var parentText = $(parentNodes[i]).children('a').attr('title');
if (parentText) text = parentText + '.' + text;
};
if (filterNavItem(text, val)) {
parent.addClass(show);
parent.removeClass(hide);
} else {
parent.addClass(hide);
parent.removeClass(show);
}
});
$('#toc li>a').filter(function (i, e) {
return $(e).siblings().length > 0
}).each(function (i, anchor) {
var parent = $(anchor).parent();
if (parent.find('li.show').length > 0) {
parent.addClass(show);
parent.addClass(filtered);
parent.removeClass(hide);
} else {
parent.addClass(hide);
parent.removeClass(show);
parent.removeClass(filtered);
}
})
function filterNavItem(name, text) {
if (!text) return true;
if (name && name.toLowerCase().indexOf(text.toLowerCase()) > -1) return true;
return false;
}
});
// toc filter clear button
tocFilterClearButton.hide();
tocFilterClearButton.on("click", function(e){
tocFilterInput.val("");
tocFilterInput.trigger('input');
if (typeof(Storage) !== "undefined") {
sessionStorage.filterString = "";
}
});
//Set toc filter from local session storage on page load
if (typeof(Storage) !== "undefined") {
tocFilterInput.val(sessionStorage.filterString);
tocFilterInput.trigger('input');
}
}
function loadToc() {
var tocPath = $("meta[property='docfx\\:tocrel']").attr("content");
if (!tocPath) {
return;
}
tocPath = tocPath.replace(/\\/g, '/');
$('#sidetoc').load(tocPath + " #sidetoggle > div", function () {
var index = tocPath.lastIndexOf('/');
var tocrel = '';
if (index > -1) {
tocrel = tocPath.substr(0, index + 1);
}
var currentHref = util.getAbsolutePath(window.location.pathname);
$('#sidetoc').find('a[href]').each(function (i, e) {
var href = $(e).attr("href");
if (util.isRelativePath(href)) {
href = tocrel + href;
$(e).attr("href", href);
}
if (util.getAbsolutePath(e.href) === currentHref) {
$(e).addClass(active);
}
$(e).breakWord();
});
renderSidebar();
});
}
}
function renderBreadcrumb() {
var breadcrumb = [];
$('#navbar a.active').each(function (i, e) {
breadcrumb.push({
href: e.href,
name: e.innerHTML
});
})
$('#toc a.active').each(function (i, e) {
breadcrumb.push({
href: e.href,
name: e.innerHTML
});
})
var html = util.formList(breadcrumb, 'breadcrumb');
$('#breadcrumb').html(html);
}
//Setup Affix
function renderAffix() {
var hierarchy = getHierarchy();
if (hierarchy && hierarchy.length > 0) {
var html = '<h5 class="title">In This Article</h5>'
html += util.formList(hierarchy, ['nav', 'bs-docs-sidenav']);
$("#affix").empty().append(html);
if ($('footer').is(':visible')) {
$(".sideaffix").css("bottom", "70px");
}
$('#affix a').click(function(e) {
var scrollspy = $('[data-spy="scroll"]').data()['bs.scrollspy'];
var target = e.target.hash;
if (scrollspy && target) {
scrollspy.activate(target);
}
});
}
function getHierarchy() {
// supported headers are h1, h2, h3, and h4
var $headers = $($.map(['h1', 'h2', 'h3', 'h4'], function (h) { return ".article article " + h; }).join(", "));
// a stack of hierarchy items that are currently being built
var stack = [];
$headers.each(function (i, e) {
if (!e.id) {
return;
}
var item = {
name: htmlEncode($(e).text()),
href: "#" + e.id,
items: []
};
if (!stack.length) {
stack.push({ type: e.tagName, siblings: [item] });
return;
}
var frame = stack[stack.length - 1];
if (e.tagName === frame.type) {
frame.siblings.push(item);
} else if (e.tagName[1] > frame.type[1]) {
// we are looking at a child of the last element of frame.siblings.
// push a frame onto the stack. After we've finished building this item's children,
// we'll attach it as a child of the last element
stack.push({ type: e.tagName, siblings: [item] });
} else { // e.tagName[1] < frame.type[1]
// we are looking at a sibling of an ancestor of the current item.
// pop frames from the stack, building items as we go, until we reach the correct level at which to attach this item.
while (e.tagName[1] < stack[stack.length - 1].type[1]) {
buildParent();
}
if (e.tagName === stack[stack.length - 1].type) {
stack[stack.length - 1].siblings.push(item);
} else {
stack.push({ type: e.tagName, siblings: [item] });
}
}
});
while (stack.length > 1) {
buildParent();
}
function buildParent() {
var childrenToAttach = stack.pop();
var parentFrame = stack[stack.length - 1];
var parent = parentFrame.siblings[parentFrame.siblings.length - 1];
$.each(childrenToAttach.siblings, function (i, child) {
parent.items.push(child);
});
}
if (stack.length > 0) {
var topLevel = stack.pop().siblings;
if (topLevel.length === 1) { // if there's only one topmost header, dump it
return topLevel[0].items;
}
return topLevel;
}
return undefined;
}
function htmlEncode(str) {
if (!str) return str;
return str
.replace(/&/g, '&amp;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;');
}
function htmlDecode(value) {
if (!str) return str;
return value
.replace(/&quot;/g, '"')
.replace(/&#39;/g, "'")
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&amp;/g, '&');
}
function cssEscape(str) {
// see: http://stackoverflow.com/questions/2786538/need-to-escape-a-special-character-in-a-jquery-selector-string#answer-2837646
if (!str) return str;
return str
.replace(/[!"#$%&'()*+,.\/:;<=>?@[\\\]^`{|}~]/g, "\\$&");
}
}
// Show footer
function renderFooter() {
initFooter();
$(window).on("scroll", showFooterCore);
function initFooter() {
if (needFooter()) {
shiftUpBottomCss();
$("footer").show();
} else {
resetBottomCss();
$("footer").hide();
}
}
function showFooterCore() {
if (needFooter()) {
shiftUpBottomCss();
$("footer").fadeIn();
} else {
resetBottomCss();
$("footer").fadeOut();
}
}
function needFooter() {
var scrollHeight = $(document).height();
var scrollPosition = $(window).height() + $(window).scrollTop();
return (scrollHeight - scrollPosition) < 1;
}
function resetBottomCss() {
$(".sidetoc").removeClass("shiftup");
$(".sideaffix").removeClass("shiftup");
}
function shiftUpBottomCss() {
$(".sidetoc").addClass("shiftup");
$(".sideaffix").addClass("shiftup");
}
}
function renderLogo() {
// For LOGO SVG
// Replace SVG with inline SVG
// http://stackoverflow.com/questions/11978995/how-to-change-color-of-svg-image-using-css-jquery-svg-image-replacement
jQuery('img.svg').each(function () {
var $img = jQuery(this);
var imgID = $img.attr('id');
var imgClass = $img.attr('class');
var imgURL = $img.attr('src');
jQuery.get(imgURL, function (data) {
// Get the SVG tag, ignore the rest
var $svg = jQuery(data).find('svg');
// Add replaced image's ID to the new SVG
if (typeof imgID !== 'undefined') {
$svg = $svg.attr('id', imgID);
}
// Add replaced image's classes to the new SVG
if (typeof imgClass !== 'undefined') {
$svg = $svg.attr('class', imgClass + ' replaced-svg');
}
// Remove any invalid XML tags as per http://validator.w3.org
$svg = $svg.removeAttr('xmlns:a');
// Replace image with new SVG
$img.replaceWith($svg);
}, 'xml');
});
}
function renderTabs() {
var contentAttrs = {
id: 'data-bi-id',
name: 'data-bi-name',
type: 'data-bi-type'
};
var Tab = (function () {
function Tab(li, a, section) {
this.li = li;
this.a = a;
this.section = section;
}
Object.defineProperty(Tab.prototype, "tabIds", {
get: function () { return this.a.getAttribute('data-tab').split(' '); },
enumerable: true,
configurable: true
});
Object.defineProperty(Tab.prototype, "condition", {
get: function () { return this.a.getAttribute('data-condition'); },
enumerable: true,
configurable: true
});
Object.defineProperty(Tab.prototype, "visible", {
get: function () { return !this.li.hasAttribute('hidden'); },
set: function (value) {
if (value) {
this.li.removeAttribute('hidden');
this.li.removeAttribute('aria-hidden');
}
else {
this.li.setAttribute('hidden', 'hidden');
this.li.setAttribute('aria-hidden', 'true');
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(Tab.prototype, "selected", {
get: function () { return !this.section.hasAttribute('hidden'); },
set: function (value) {
if (value) {
this.a.setAttribute('aria-selected', 'true');
this.a.tabIndex = 0;
this.section.removeAttribute('hidden');
this.section.removeAttribute('aria-hidden');
}
else {
this.a.setAttribute('aria-selected', 'false');
this.a.tabIndex = -1;
this.section.setAttribute('hidden', 'hidden');
this.section.setAttribute('aria-hidden', 'true');
}
},
enumerable: true,
configurable: true
});
Tab.prototype.focus = function () {
this.a.focus();
};
return Tab;
}());
initTabs(document.body);
function initTabs(container) {
var queryStringTabs = readTabsQueryStringParam();
var elements = container.querySelectorAll('.tabGroup');
var state = { groups: [], selectedTabs: [] };
for (var i = 0; i < elements.length; i++) {
var group = initTabGroup(elements.item(i));
if (!group.independent) {
updateVisibilityAndSelection(group, state);
state.groups.push(group);
}
}
container.addEventListener('click', function (event) { return handleClick(event, state); });
if (state.groups.length === 0) {
return state;
}
selectTabs(queryStringTabs, container);
updateTabsQueryStringParam(state);
notifyContentUpdated();
return state;
}
function initTabGroup(element) {
var group = {
independent: element.hasAttribute('data-tab-group-independent'),
tabs: []
};
var li = element.firstElementChild.firstElementChild;
while (li) {
var a = li.firstElementChild;
a.setAttribute(contentAttrs.name, 'tab');
var dataTab = a.getAttribute('data-tab').replace(/\+/g, ' ');
a.setAttribute('data-tab', dataTab);
var section = element.querySelector("[id=\"" + a.getAttribute('aria-controls') + "\"]");
var tab = new Tab(li, a, section);
group.tabs.push(tab);
li = li.nextElementSibling;
}
element.setAttribute(contentAttrs.name, 'tab-group');
element.tabGroup = group;
return group;
}
function updateVisibilityAndSelection(group, state) {
var anySelected = false;
var firstVisibleTab;
for (var _i = 0, _a = group.tabs; _i < _a.length; _i++) {
var tab = _a[_i];
tab.visible = tab.condition === null || state.selectedTabs.indexOf(tab.condition) !== -1;
if (tab.visible) {
if (!firstVisibleTab) {
firstVisibleTab = tab;
}
}
tab.selected = tab.visible && arraysIntersect(state.selectedTabs, tab.tabIds);
anySelected = anySelected || tab.selected;
}
if (!anySelected) {
for (var _b = 0, _c = group.tabs; _b < _c.length; _b++) {
var tabIds = _c[_b].tabIds;
for (var _d = 0, tabIds_1 = tabIds; _d < tabIds_1.length; _d++) {
var tabId = tabIds_1[_d];
var index = state.selectedTabs.indexOf(tabId);
if (index === -1) {
continue;
}
state.selectedTabs.splice(index, 1);
}
}
var tab = firstVisibleTab;
tab.selected = true;
state.selectedTabs.push(tab.tabIds[0]);
}
}
function getTabInfoFromEvent(event) {
if (!(event.target instanceof HTMLElement)) {
return null;
}
var anchor = event.target.closest('a[data-tab]');
if (anchor === null) {
return null;
}
var tabIds = anchor.getAttribute('data-tab').split(' ');
var group = anchor.parentElement.parentElement.parentElement.tabGroup;
if (group === undefined) {
return null;
}
return { tabIds: tabIds, group: group, anchor: anchor };
}
function handleClick(event, state) {
var info = getTabInfoFromEvent(event);
if (info === null) {
return;
}
event.preventDefault();
info.anchor.href = 'javascript:';
setTimeout(function () { return info.anchor.href = '#' + info.anchor.getAttribute('aria-controls'); });
var tabIds = info.tabIds, group = info.group;
var originalTop = info.anchor.getBoundingClientRect().top;
if (group.independent) {
for (var _i = 0, _a = group.tabs; _i < _a.length; _i++) {
var tab = _a[_i];
tab.selected = arraysIntersect(tab.tabIds, tabIds);
}
}
else {
if (arraysIntersect(state.selectedTabs, tabIds)) {
return;
}
var previousTabId = group.tabs.filter(function (t) { return t.selected; })[0].tabIds[0];
state.selectedTabs.splice(state.selectedTabs.indexOf(previousTabId), 1, tabIds[0]);
for (var _b = 0, _c = state.groups; _b < _c.length; _b++) {
var group_1 = _c[_b];
updateVisibilityAndSelection(group_1, state);
}
updateTabsQueryStringParam(state);
}
notifyContentUpdated();
var top = info.anchor.getBoundingClientRect().top;
if (top !== originalTop && event instanceof MouseEvent) {
window.scrollTo(0, window.pageYOffset + top - originalTop);
}
}
function selectTabs(tabIds) {
for (var _i = 0, tabIds_1 = tabIds; _i < tabIds_1.length; _i++) {
var tabId = tabIds_1[_i];
var a = document.querySelector(".tabGroup > ul > li > a[data-tab=\"" + tabId + "\"]:not([hidden])");
if (a === null) {
return;
}
a.dispatchEvent(new CustomEvent('click', { bubbles: true }));
}
}
function readTabsQueryStringParam() {
var qs = parseQueryString();
var t = qs.tabs;
if (t === undefined || t === '') {
return [];
}
return t.split(',');
}
function updateTabsQueryStringParam(state) {
var qs = parseQueryString();
qs.tabs = state.selectedTabs.join();
var url = location.protocol + "//" + location.host + location.pathname + "?" + toQueryString(qs) + location.hash;
if (location.href === url) {
return;
}
history.replaceState({}, document.title, url);
}
function toQueryString(args) {
var parts = [];
for (var name_1 in args) {
if (args.hasOwnProperty(name_1) && args[name_1] !== '' && args[name_1] !== null && args[name_1] !== undefined) {
parts.push(encodeURIComponent(name_1) + '=' + encodeURIComponent(args[name_1]));
}
}
return parts.join('&');
}
function parseQueryString(queryString) {
var match;
var pl = /\+/g;
var search = /([^&=]+)=?([^&]*)/g;
var decode = function (s) { return decodeURIComponent(s.replace(pl, ' ')); };
if (queryString === undefined) {
queryString = '';
}
queryString = queryString.substring(1);
var urlParams = {};
while (match = search.exec(queryString)) {
urlParams[decode(match[1])] = decode(match[2]);
}
return urlParams;
}
function arraysIntersect(a, b) {
for (var _i = 0, a_1 = a; _i < a_1.length; _i++) {
var itemA = a_1[_i];
for (var _a = 0, b_1 = b; _a < b_1.length; _a++) {
var itemB = b_1[_a];
if (itemA === itemB) {
return true;
}
}
}
return false;
}
function notifyContentUpdated() {
// Dispatch this event when needed
// window.dispatchEvent(new CustomEvent('content-update'));
}
}
function utility() {
this.getAbsolutePath = getAbsolutePath;
this.isRelativePath = isRelativePath;
this.isAbsolutePath = isAbsolutePath;
this.getDirectory = getDirectory;
this.formList = formList;
function getAbsolutePath(href) {
// Use anchor to normalize href
var anchor = $('<a href="' + href + '"></a>')[0];
// Ignore protocal, remove search and query
return anchor.host + anchor.pathname;
}
function isRelativePath(href) {
if (href === undefined || href === '' || href[0] === '/') {
return false;
}
return !isAbsolutePath(href);
}
function isAbsolutePath(href) {
return (/^(?:[a-z]+:)?\/\//i).test(href);
}
function getDirectory(href) {
if (!href) return '';
var index = href.lastIndexOf('/');
if (index == -1) return '';
if (index > -1) {
return href.substr(0, index);
}
}
function formList(item, classes) {
var level = 1;
var model = {
items: item
};
var cls = [].concat(classes).join(" ");
return getList(model, cls);
function getList(model, cls) {
if (!model || !model.items) return null;
var l = model.items.length;
if (l === 0) return null;
var html = '<ul class="level' + level + ' ' + (cls || '') + '">';
level++;
for (var i = 0; i < l; i++) {
var item = model.items[i];
var href = item.href;
var name = item.name;
if (!name) continue;
html += href ? '<li><a href="' + href + '">' + name + '</a>' : '<li>' + name;
html += getList(item, cls) || '';
html += '</li>';
}
html += '</ul>';
return html;
}
}
/**
* Add <wbr> into long word.
* @param {String} text - The word to break. It should be in plain text without HTML tags.
*/
function breakPlainText(text) {
if (!text) return text;
return text.replace(/([a-z])([A-Z])|(\.)(\w)/g, '$1$3<wbr>$2$4')
}
/**
* Add <wbr> into long word. The jQuery element should contain no html tags.
* If the jQuery element contains tags, this function will not change the element.
*/
$.fn.breakWord = function () {
if (this.html() == this.text()) {
this.html(function (index, text) {
return breakPlainText(text);
})
}
return this;
}
}
// adjusted from https://stackoverflow.com/a/13067009/1523776
function workAroundFixedHeaderForAnchors() {
var HISTORY_SUPPORT = !!(history && history.pushState);
var ANCHOR_REGEX = /^#[^ ]+$/;
function getFixedOffset() {
return $('header').first().height();
}
/**
* If the provided href is an anchor which resolves to an element on the
* page, scroll to it.
* @param {String} href
* @return {Boolean} - Was the href an anchor.
*/
function scrollIfAnchor(href, pushToHistory) {
var match, rect, anchorOffset;
if (!ANCHOR_REGEX.test(href)) {
return false;
}
match = document.getElementById(href.slice(1));
if (match) {
rect = match.getBoundingClientRect();
anchorOffset = window.pageYOffset + rect.top - getFixedOffset();
window.scrollTo(window.pageXOffset, anchorOffset);
// Add the state to history as-per normal anchor links
if (HISTORY_SUPPORT && pushToHistory) {
history.pushState({}, document.title, location.pathname + href);
}
}
return !!match;
}
/**
* Attempt to scroll to the current location's hash.
*/
function scrollToCurrent() {
scrollIfAnchor(window.location.hash);
}
/**
* If the click event's target was an anchor, fix the scroll position.
*/
function delegateAnchors(e) {
var elem = e.target;
if (scrollIfAnchor(elem.getAttribute('href'), true)) {
e.preventDefault();
}
}
$(window).on('hashchange', scrollToCurrent);
$(window).load(function () {
// scroll to the anchor if present, offset by the header
scrollToCurrent();
});
$(document).ready(function () {
// Exclude tabbed content case
$('a:not([data-tab])').click(function (e) { delegateAnchors(e); });
});
}
});