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https://github.com/twbs/bootstrap.git
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Dist (#29263)
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48
js/dist/scrollspy.js
vendored
48
js/dist/scrollspy.js
vendored
@@ -86,8 +86,6 @@
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* --------------------------------------------------------------------------
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*/
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var MAX_UID = 1000000;
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var _window = window,
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jQuery = _window.jQuery; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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var toType = function toType(obj) {
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return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
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@@ -108,19 +106,25 @@
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return prefix;
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};
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var getSelectorFromElement = function getSelectorFromElement(element) {
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var getSelector = function getSelector(element) {
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var selector = element.getAttribute('data-target');
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if (!selector || selector === '#') {
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var hrefAttr = element.getAttribute('href');
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selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '';
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selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
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}
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try {
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return selector;
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};
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var getSelectorFromElement = function getSelectorFromElement(element) {
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var selector = getSelector(element);
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if (selector) {
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return document.querySelector(selector) ? selector : null;
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} catch (error) {
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return null;
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}
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return null;
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};
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var isElement = function isElement(obj) {
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@@ -147,6 +151,17 @@
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return [].slice.call(nodeList);
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};
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var getjQuery = function getjQuery() {
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var _window = window,
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jQuery = _window.jQuery;
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if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
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return jQuery;
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}
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return null;
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};
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/**
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* ------------------------------------------------------------------------
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* Constants
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@@ -393,7 +408,7 @@
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} // Static
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;
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ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
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ScrollSpy.jQueryInterface = function jQueryInterface(config) {
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return this.each(function () {
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var data = Data.getData(this, DATA_KEY);
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@@ -413,7 +428,7 @@
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});
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};
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ScrollSpy._getInstance = function _getInstance(element) {
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ScrollSpy.getInstance = function getInstance(element) {
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return Data.getData(element, DATA_KEY);
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};
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@@ -443,6 +458,7 @@
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return new ScrollSpy(spy, Manipulator.getDataAttributes(spy));
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});
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});
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var $ = getjQuery();
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/**
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* ------------------------------------------------------------------------
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* jQuery
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@@ -451,14 +467,14 @@
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/* istanbul ignore if */
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if (typeof jQuery !== 'undefined') {
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var JQUERY_NO_CONFLICT = jQuery.fn[NAME];
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jQuery.fn[NAME] = ScrollSpy._jQueryInterface;
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jQuery.fn[NAME].Constructor = ScrollSpy;
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if ($) {
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var JQUERY_NO_CONFLICT = $.fn[NAME];
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$.fn[NAME] = ScrollSpy.jQueryInterface;
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$.fn[NAME].Constructor = ScrollSpy;
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jQuery.fn[NAME].noConflict = function () {
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jQuery.fn[NAME] = JQUERY_NO_CONFLICT;
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return ScrollSpy._jQueryInterface;
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$.fn[NAME].noConflict = function () {
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$.fn[NAME] = JQUERY_NO_CONFLICT;
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return ScrollSpy.jQueryInterface;
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};
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}
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