that contains calendar
- calendarLinkName: 'calendarlink',// name of the link that is used to toggle
- clockDivName: 'clockbox', // name of clock
- var cal_box = document.createElement('div');
+ const cal_box = document.createElement('div');
cal_box.style.display = 'none';
cal_box.style.position = 'absolute';
cal_box.className = 'calendarbox module';
- cal_box.setAttribute('id', DateTimeShortcuts.calendarDivName1 + num);
+ cal_box.id = DateTimeShortcuts.calendarDivName1 + num;
document.body.appendChild(cal_box);
- addEvent(cal_box, 'click', cancelEventPropagation);
+ cal_box.addEventListener('click', function(e) { e.stopPropagation(); });
// next-prev links
- var cal_nav = quickElement('div', cal_box);
- var cal_nav_prev = quickElement('a', cal_nav, '<', 'href', '#');
+ const cal_nav = quickElement('div', cal_box);
+ const cal_nav_prev = quickElement('a', cal_nav, '<', 'href', '#');
cal_nav_prev.className = 'calendarnav-previous';
- addEvent(cal_nav_prev, 'click', function(e) {
+ cal_nav_prev.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.drawPrev(num);
});
- var cal_nav_next = quickElement('a', cal_nav, '>', 'href', '#');
+ const cal_nav_next = quickElement('a', cal_nav, '>', 'href', '#');
cal_nav_next.className = 'calendarnav-next';
- addEvent(cal_nav_next, 'click', function(e) {
+ cal_nav_next.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.drawNext(num);
});
// main box
- var cal_main = quickElement('div', cal_box, '', 'id', DateTimeShortcuts.calendarDivName2 + num);
+ const cal_main = quickElement('div', cal_box, '', 'id', DateTimeShortcuts.calendarDivName2 + num);
cal_main.className = 'calendar';
DateTimeShortcuts.calendars[num] = new Calendar(DateTimeShortcuts.calendarDivName2 + num, DateTimeShortcuts.handleCalendarCallback(num));
DateTimeShortcuts.calendars[num].drawCurrent();
// calendar shortcuts
- var shortcuts = quickElement('div', cal_box);
+ const shortcuts = quickElement('div', cal_box);
shortcuts.className = 'calendar-shortcuts';
- var day_link = quickElement('a', shortcuts, gettext('Yesterday'), 'href', '#');
- addEvent(day_link, 'click', function(e) {
+ let day_link = quickElement('a', shortcuts, gettext('Yesterday'), 'href', '#');
+ day_link.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.handleCalendarQuickLink(num, -1);
});
shortcuts.appendChild(document.createTextNode('\u00A0|\u00A0'));
day_link = quickElement('a', shortcuts, gettext('Today'), 'href', '#');
- addEvent(day_link, 'click', function(e) {
+ day_link.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.handleCalendarQuickLink(num, 0);
});
shortcuts.appendChild(document.createTextNode('\u00A0|\u00A0'));
day_link = quickElement('a', shortcuts, gettext('Tomorrow'), 'href', '#');
- addEvent(day_link, 'click', function(e) {
+ day_link.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.handleCalendarQuickLink(num, +1);
});
// cancel bar
- var cancel_p = quickElement('p', cal_box);
+ const cancel_p = quickElement('p', cal_box);
cancel_p.className = 'calendar-cancel';
- var cancel_link = quickElement('a', cancel_p, gettext('Cancel'), 'href', '#');
- addEvent(cancel_link, 'click', function(e) {
+ const cancel_link = quickElement('a', cancel_p, gettext('Cancel'), 'href', '#');
+ cancel_link.addEventListener('click', function(e) {
e.preventDefault();
DateTimeShortcuts.dismissCalendar(num);
});
- django.jQuery(document).bind('keyup', function(event) {
+ document.addEventListener('keyup', function(event) {
if (event.which === 27) {
// ESC key closes popup
DateTimeShortcuts.dismissCalendar(num);
@@ -359,18 +347,18 @@
});
},
openCalendar: function(num) {
- var cal_box = document.getElementById(DateTimeShortcuts.calendarDivName1 + num);
- var cal_link = document.getElementById(DateTimeShortcuts.calendarLinkName + num);
- var inp = DateTimeShortcuts.calendarInputs[num];
+ const cal_box = document.getElementById(DateTimeShortcuts.calendarDivName1 + num);
+ const cal_link = document.getElementById(DateTimeShortcuts.calendarLinkName + num);
+ const inp = DateTimeShortcuts.calendarInputs[num];
// Determine if the current value in the input has a valid date.
// If so, draw the calendar with that date's year and month.
if (inp.value) {
- var format = get_format('DATE_INPUT_FORMATS')[0];
- var selected = inp.value.strptime(format);
- var year = selected.getUTCFullYear();
- var month = selected.getUTCMonth() + 1;
- var re = /\d{4}/;
+ const format = get_format('DATE_INPUT_FORMATS')[0];
+ const selected = inp.value.strptime(format);
+ const year = selected.getUTCFullYear();
+ const month = selected.getUTCMonth() + 1;
+ const re = /\d{4}/;
if (re.test(year.toString()) && month >= 1 && month <= 12) {
DateTimeShortcuts.calendars[num].drawDate(month, year, selected);
}
@@ -378,24 +366,22 @@
// Recalculate the clockbox position
// is it left-to-right or right-to-left layout ?
- if (getStyle(document.body, 'direction') !== 'rtl') {
+ if (window.getComputedStyle(document.body).direction !== 'rtl') {
cal_box.style.left = findPosX(cal_link) + 17 + 'px';
}
else {
// since style's width is in em, it'd be tough to calculate
// px value of it. let's use an estimated px for now
- // TODO: IE returns wrong value for findPosX when in rtl mode
- // (it returns as it was left aligned), needs to be fixed.
cal_box.style.left = findPosX(cal_link) - 180 + 'px';
}
cal_box.style.top = Math.max(0, findPosY(cal_link) - 75) + 'px';
cal_box.style.display = 'block';
- addEvent(document, 'click', DateTimeShortcuts.dismissCalendarFunc[num]);
+ document.addEventListener('click', DateTimeShortcuts.dismissCalendarFunc[num]);
},
dismissCalendar: function(num) {
document.getElementById(DateTimeShortcuts.calendarDivName1 + num).style.display = 'none';
- removeEvent(document, 'click', DateTimeShortcuts.dismissCalendarFunc[num]);
+ document.removeEventListener('click', DateTimeShortcuts.dismissCalendarFunc[num]);
},
drawPrev: function(num) {
DateTimeShortcuts.calendars[num].drawPreviousMonth();
@@ -404,13 +390,13 @@
DateTimeShortcuts.calendars[num].drawNextMonth();
},
handleCalendarCallback: function(num) {
- var format = get_format('DATE_INPUT_FORMATS')[0];
+ let format = get_format('DATE_INPUT_FORMATS')[0];
// the format needs to be escaped a little
- format = format.replace('\\', '\\\\');
- format = format.replace('\r', '\\r');
- format = format.replace('\n', '\\n');
- format = format.replace('\t', '\\t');
- format = format.replace("'", "\\'");
+ format = format.replace('\\', '\\\\')
+ .replace('\r', '\\r')
+ .replace('\n', '\\n')
+ .replace('\t', '\\t')
+ .replace("'", "\\'");
return function(y, m, d) {
DateTimeShortcuts.calendarInputs[num].value = new Date(y, m - 1, d).strftime(format);
DateTimeShortcuts.calendarInputs[num].focus();
@@ -418,7 +404,7 @@
};
},
handleCalendarQuickLink: function(num, offset) {
- var d = DateTimeShortcuts.now();
+ const d = DateTimeShortcuts.now();
d.setDate(d.getDate() + offset);
DateTimeShortcuts.calendarInputs[num].value = d.strftime(get_format('DATE_INPUT_FORMATS')[0]);
DateTimeShortcuts.calendarInputs[num].focus();
@@ -426,6 +412,6 @@
}
};
- addEvent(window, 'load', DateTimeShortcuts.init);
+ window.addEventListener('load', DateTimeShortcuts.init);
window.DateTimeShortcuts = DateTimeShortcuts;
-})();
+}
diff --git a/static/admin/js/admin/RelatedObjectLookups.js b/static/admin/js/admin/RelatedObjectLookups.js
index 3fb1e5255..8c95df7c1 100644
--- a/static/admin/js/admin/RelatedObjectLookups.js
+++ b/static/admin/js/admin/RelatedObjectLookups.js
@@ -1,30 +1,13 @@
/*global SelectBox, interpolate*/
// Handles related-objects functionality: lookup link for raw_id_fields
// and Add Another links.
-
-(function($) {
- 'use strict';
-
- // IE doesn't accept periods or dashes in the window name, but the element IDs
- // we use to generate popup window names may contain them, therefore we map them
- // to allowed characters in a reversible way so that we can locate the correct
- // element when the popup window is dismissed.
- function id_to_windowname(text) {
- text = text.replace(/\./g, '__dot__');
- text = text.replace(/\-/g, '__dash__');
- return text;
- }
-
- function windowname_to_id(text) {
- text = text.replace(/__dot__/g, '.');
- text = text.replace(/__dash__/g, '-');
- return text;
- }
+'use strict';
+{
+ const $ = django.jQuery;
function showAdminPopup(triggeringLink, name_regexp, add_popup) {
- var name = triggeringLink.id.replace(name_regexp, '');
- name = id_to_windowname(name);
- var href = triggeringLink.href;
+ const name = triggeringLink.id.replace(name_regexp, '');
+ let href = triggeringLink.href;
if (add_popup) {
if (href.indexOf('?') === -1) {
href += '?_popup=1';
@@ -32,7 +15,7 @@
href += '&_popup=1';
}
}
- var win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
+ const win = window.open(href, name, 'height=500,width=800,resizable=yes,scrollbars=yes');
win.focus();
return false;
}
@@ -42,9 +25,9 @@
}
function dismissRelatedLookupPopup(win, chosenId) {
- var name = windowname_to_id(win.name);
- var elem = document.getElementById(name);
- if (elem.className.indexOf('vManyToManyRawIdAdminField') !== -1 && elem.value) {
+ const name = win.name;
+ const elem = document.getElementById(name);
+ if (elem.classList.contains('vManyToManyRawIdAdminField') && elem.value) {
elem.value += ',' + chosenId;
} else {
document.getElementById(name).value = chosenId;
@@ -57,15 +40,15 @@
}
function updateRelatedObjectLinks(triggeringLink) {
- var $this = $(triggeringLink);
- var siblings = $this.nextAll('.change-related, .delete-related');
+ const $this = $(triggeringLink);
+ const siblings = $this.nextAll('.view-related, .change-related, .delete-related');
if (!siblings.length) {
return;
}
- var value = $this.val();
+ const value = $this.val();
if (value) {
siblings.each(function() {
- var elm = $(this);
+ const elm = $(this);
elm.attr('href', elm.attr('data-href-template').replace('__fk__', value));
});
} else {
@@ -74,14 +57,14 @@
}
function dismissAddRelatedObjectPopup(win, newId, newRepr) {
- var name = windowname_to_id(win.name);
- var elem = document.getElementById(name);
+ const name = win.name;
+ const elem = document.getElementById(name);
if (elem) {
- var elemName = elem.nodeName.toUpperCase();
+ const elemName = elem.nodeName.toUpperCase();
if (elemName === 'SELECT') {
elem.options[elem.options.length] = new Option(newRepr, newId, true, true);
} else if (elemName === 'INPUT') {
- if (elem.className.indexOf('vManyToManyRawIdAdminField') !== -1 && elem.value) {
+ if (elem.classList.contains('vManyToManyRawIdAdminField') && elem.value) {
elem.value += ',' + newId;
} else {
elem.value = newId;
@@ -90,8 +73,8 @@
// Trigger a change event to update related links if required.
$(elem).trigger('change');
} else {
- var toId = name + "_to";
- var o = new Option(newRepr, newId);
+ const toId = name + "_to";
+ const o = new Option(newRepr, newId);
SelectBox.add_to_cache(toId, o);
SelectBox.redisplay(toId);
}
@@ -99,22 +82,28 @@
}
function dismissChangeRelatedObjectPopup(win, objId, newRepr, newId) {
- var id = windowname_to_id(win.name).replace(/^edit_/, '');
- var selectsSelector = interpolate('#%s, #%s_from, #%s_to', [id, id, id]);
- var selects = $(selectsSelector);
+ const id = win.name.replace(/^edit_/, '');
+ const selectsSelector = interpolate('#%s, #%s_from, #%s_to', [id, id, id]);
+ const selects = $(selectsSelector);
selects.find('option').each(function() {
if (this.value === objId) {
this.textContent = newRepr;
this.value = newId;
}
});
+ selects.next().find('.select2-selection__rendered').each(function() {
+ // The element can have a clear button as a child.
+ // Use the lastChild to modify only the displayed value.
+ this.lastChild.textContent = newRepr;
+ this.title = newRepr;
+ });
win.close();
}
function dismissDeleteRelatedObjectPopup(win, objId) {
- var id = windowname_to_id(win.name).replace(/^delete_/, '');
- var selectsSelector = interpolate('#%s, #%s_from, #%s_to', [id, id, id]);
- var selects = $(selectsSelector);
+ const id = win.name.replace(/^delete_/, '');
+ const selectsSelector = interpolate('#%s, #%s_from, #%s_to', [id, id, id]);
+ const selects = $(selectsSelector);
selects.find('option').each(function() {
if (this.value === objId) {
$(this).remove();
@@ -123,10 +112,6 @@
win.close();
}
- // Global for testing purposes
- window.id_to_windowname = id_to_windowname;
- window.windowname_to_id = windowname_to_id;
-
window.showRelatedObjectLookupPopup = showRelatedObjectLookupPopup;
window.dismissRelatedLookupPopup = dismissRelatedLookupPopup;
window.showRelatedObjectPopup = showRelatedObjectPopup;
@@ -140,14 +125,14 @@
window.dismissAddAnotherPopup = dismissAddRelatedObjectPopup;
$(document).ready(function() {
- $("a[data-popup-opener]").click(function(event) {
+ $("a[data-popup-opener]").on('click', function(event) {
event.preventDefault();
opener.dismissRelatedLookupPopup(window, $(this).data("popup-opener"));
});
$('body').on('click', '.related-widget-wrapper-link', function(e) {
e.preventDefault();
if (this.href) {
- var event = $.Event('django:show-related', {href: this.href});
+ const event = $.Event('django:show-related', {href: this.href});
$(this).trigger(event);
if (!event.isDefaultPrevented()) {
showRelatedObjectPopup(this);
@@ -155,7 +140,7 @@
}
});
$('body').on('change', '.related-widget-wrapper select', function(e) {
- var event = $.Event('django:update-related');
+ const event = $.Event('django:update-related');
$(this).trigger(event);
if (!event.isDefaultPrevented()) {
updateRelatedObjectLinks(this);
@@ -164,12 +149,11 @@
$('.related-widget-wrapper select').trigger('change');
$('body').on('click', '.related-lookup', function(e) {
e.preventDefault();
- var event = $.Event('django:lookup-related');
+ const event = $.Event('django:lookup-related');
$(this).trigger(event);
if (!event.isDefaultPrevented()) {
showRelatedObjectLookupPopup(this);
}
});
});
-
-})(django.jQuery);
+}
diff --git a/static/admin/js/autocomplete.js b/static/admin/js/autocomplete.js
new file mode 100644
index 000000000..c922b303a
--- /dev/null
+++ b/static/admin/js/autocomplete.js
@@ -0,0 +1,38 @@
+'use strict';
+{
+ const $ = django.jQuery;
+ const init = function($element, options) {
+ const settings = $.extend({
+ ajax: {
+ data: function(params) {
+ return {
+ term: params.term,
+ page: params.page
+ };
+ }
+ }
+ }, options);
+ $element.select2(settings);
+ };
+
+ $.fn.djangoAdminSelect2 = function(options) {
+ const settings = $.extend({}, options);
+ $.each(this, function(i, element) {
+ const $element = $(element);
+ init($element, settings);
+ });
+ return this;
+ };
+
+ $(function() {
+ // Initialize all autocomplete widgets except the one in the template
+ // form used when a new formset is added.
+ $('.admin-autocomplete').not('[name*=__prefix__]').djangoAdminSelect2();
+ });
+
+ $(document).on('formset:added', (function() {
+ return function(event, $newFormset) {
+ return $newFormset.find('.admin-autocomplete').djangoAdminSelect2();
+ };
+ })(this));
+}
diff --git a/static/admin/js/calendar.js b/static/admin/js/calendar.js
index 57655602e..64598bbb6 100644
--- a/static/admin/js/calendar.js
+++ b/static/admin/js/calendar.js
@@ -1,13 +1,12 @@
-/*global gettext, pgettext, get_format, quickElement, removeChildren, addEvent*/
+/*global gettext, pgettext, get_format, quickElement, removeChildren*/
/*
calendar.js - Calendar functions by Adrian Holovaty
depends on core.js for utility functions like removeChildren or quickElement
*/
-
-(function() {
- 'use strict';
+'use strict';
+{
// CalendarNamespace -- Provides a collection of HTML calendar-related helper functions
- var CalendarNamespace = {
+ const CalendarNamespace = {
monthsOfYear: [
gettext('January'),
gettext('February'),
@@ -36,7 +35,7 @@ depends on core.js for utility functions like removeChildren or quickElement
return (((year % 4) === 0) && ((year % 100) !== 0 ) || ((year % 400) === 0));
},
getDaysInMonth: function(month, year) {
- var days;
+ let days;
if (month === 1 || month === 3 || month === 5 || month === 7 || month === 8 || month === 10 || month === 12) {
days = 31;
}
@@ -52,11 +51,11 @@ depends on core.js for utility functions like removeChildren or quickElement
return days;
},
draw: function(month, year, div_id, callback, selected) { // month = 1-12, year = 1-9999
- var today = new Date();
- var todayDay = today.getDate();
- var todayMonth = today.getMonth() + 1;
- var todayYear = today.getFullYear();
- var todayClass = '';
+ const today = new Date();
+ const todayDay = today.getDate();
+ const todayMonth = today.getMonth() + 1;
+ const todayYear = today.getFullYear();
+ let todayClass = '';
// Use UTC functions here because the date field does not contain time
// and using the UTC function variants prevent the local time offset
@@ -69,33 +68,33 @@ depends on core.js for utility functions like removeChildren or quickElement
//
// The day variable above will be 1 instead of 2 in, say, US Pacific time
// zone.
- var isSelectedMonth = false;
+ let isSelectedMonth = false;
if (typeof selected !== 'undefined') {
isSelectedMonth = (selected.getUTCFullYear() === year && (selected.getUTCMonth() + 1) === month);
}
month = parseInt(month);
year = parseInt(year);
- var calDiv = document.getElementById(div_id);
+ const calDiv = document.getElementById(div_id);
removeChildren(calDiv);
- var calTable = document.createElement('table');
+ const calTable = document.createElement('table');
quickElement('caption', calTable, CalendarNamespace.monthsOfYear[month - 1] + ' ' + year);
- var tableBody = quickElement('tbody', calTable);
+ const tableBody = quickElement('tbody', calTable);
// Draw days-of-week header
- var tableRow = quickElement('tr', tableBody);
- for (var i = 0; i < 7; i++) {
+ let tableRow = quickElement('tr', tableBody);
+ for (let i = 0; i < 7; i++) {
quickElement('th', tableRow, CalendarNamespace.daysOfWeek[(i + CalendarNamespace.firstDayOfWeek) % 7]);
}
- var startingPos = new Date(year, month - 1, 1 - CalendarNamespace.firstDayOfWeek).getDay();
- var days = CalendarNamespace.getDaysInMonth(month, year);
+ const startingPos = new Date(year, month - 1, 1 - CalendarNamespace.firstDayOfWeek).getDay();
+ const days = CalendarNamespace.getDaysInMonth(month, year);
- var nonDayCell;
+ let nonDayCell;
// Draw blanks before first of month
tableRow = quickElement('tr', tableBody);
- for (i = 0; i < startingPos; i++) {
+ for (let i = 0; i < startingPos; i++) {
nonDayCell = quickElement('td', tableRow, ' ');
nonDayCell.className = "nonday";
}
@@ -103,14 +102,14 @@ depends on core.js for utility functions like removeChildren or quickElement
function calendarMonth(y, m) {
function onClick(e) {
e.preventDefault();
- callback(y, m, django.jQuery(this).text());
+ callback(y, m, this.textContent);
}
return onClick;
}
// Draw days of month
- var currentDay = 1;
- for (i = startingPos; currentDay <= days; i++) {
+ let currentDay = 1;
+ for (let i = startingPos; currentDay <= days; i++) {
if (i % 7 === 0 && currentDay !== 1) {
tableRow = quickElement('tr', tableBody);
}
@@ -128,9 +127,9 @@ depends on core.js for utility functions like removeChildren or quickElement
todayClass += "selected";
}
- var cell = quickElement('td', tableRow, '', 'class', todayClass);
- var link = quickElement('a', cell, currentDay, 'href', '#');
- addEvent(link, 'click', calendarMonth(year, month));
+ const cell = quickElement('td', tableRow, '', 'class', todayClass);
+ const link = quickElement('a', cell, currentDay, 'href', '#');
+ link.addEventListener('click', calendarMonth(year, month));
currentDay++;
}
@@ -205,4 +204,4 @@ depends on core.js for utility functions like removeChildren or quickElement
};
window.Calendar = Calendar;
window.CalendarNamespace = CalendarNamespace;
-})();
+}
diff --git a/static/admin/js/cancel.js b/static/admin/js/cancel.js
index b64138789..cfe06c279 100644
--- a/static/admin/js/cancel.js
+++ b/static/admin/js/cancel.js
@@ -1,9 +1,28 @@
-(function($) {
- 'use strict';
- $(function() {
- $('.cancel-link').click(function(e) {
- e.preventDefault();
- window.history.back();
+'use strict';
+{
+ // Call function fn when the DOM is loaded and ready. If it is already
+ // loaded, call the function now.
+ // http://youmightnotneedjquery.com/#ready
+ function ready(fn) {
+ if (document.readyState !== 'loading') {
+ fn();
+ } else {
+ document.addEventListener('DOMContentLoaded', fn);
+ }
+ }
+
+ ready(function() {
+ function handleClick(event) {
+ event.preventDefault();
+ if (window.location.search.indexOf('&_popup=1') === -1) {
+ window.history.back(); // Go back if not a popup.
+ } else {
+ window.close(); // Otherwise, close the popup.
+ }
+ }
+
+ document.querySelectorAll('.cancel-link').forEach(function(el) {
+ el.addEventListener('click', handleClick);
});
});
-})(django.jQuery);
+}
diff --git a/static/admin/js/change_form.js b/static/admin/js/change_form.js
index 4797383b3..96a4c62ef 100644
--- a/static/admin/js/change_form.js
+++ b/static/admin/js/change_form.js
@@ -1,20 +1,16 @@
-/*global showAddAnotherPopup, showRelatedObjectLookupPopup showRelatedObjectPopup updateRelatedObjectLinks*/
-
-(function($) {
- 'use strict';
- $(document).ready(function() {
- var modelName = $('#django-admin-form-add-constants').data('modelName');
- $('body').on('click', '.add-another', function(e) {
- e.preventDefault();
- var event = $.Event('django:add-another-related');
- $(this).trigger(event);
- if (!event.isDefaultPrevented()) {
- showAddAnotherPopup(this);
+'use strict';
+{
+ const inputTags = ['BUTTON', 'INPUT', 'SELECT', 'TEXTAREA'];
+ const modelName = document.getElementById('django-admin-form-add-constants').dataset.modelName;
+ if (modelName) {
+ const form = document.getElementById(modelName + '_form');
+ for (const element of form.elements) {
+ // HTMLElement.offsetParent returns null when the element is not
+ // rendered.
+ if (inputTags.includes(element.tagName) && !element.disabled && element.offsetParent) {
+ element.focus();
+ break;
}
- });
-
- if (modelName) {
- $('form#' + modelName + '_form :input:visible:enabled:first').focus();
}
- });
-})(django.jQuery);
+ }
+}
diff --git a/static/admin/js/collapse.js b/static/admin/js/collapse.js
index 7cb936288..c6c7b0f68 100644
--- a/static/admin/js/collapse.js
+++ b/static/admin/js/collapse.js
@@ -1,26 +1,43 @@
/*global gettext*/
-(function($) {
- 'use strict';
- $(document).ready(function() {
+'use strict';
+{
+ window.addEventListener('load', function() {
// Add anchor tag for Show/Hide link
- $("fieldset.collapse").each(function(i, elem) {
+ const fieldsets = document.querySelectorAll('fieldset.collapse');
+ for (const [i, elem] of fieldsets.entries()) {
// Don't hide if fields in this fieldset have errors
- if ($(elem).find("div.errors").length === 0) {
- $(elem).addClass("collapsed").find("h2").first().append(' (
)');
+ if (elem.querySelectorAll('div.errors, ul.errorlist').length === 0) {
+ elem.classList.add('collapsed');
+ const h2 = elem.querySelector('h2');
+ const link = document.createElement('a');
+ link.id = 'fieldsetcollapser' + i;
+ link.className = 'collapse-toggle';
+ link.href = '#';
+ link.textContent = gettext('Show');
+ h2.appendChild(document.createTextNode(' ('));
+ h2.appendChild(link);
+ h2.appendChild(document.createTextNode(')'));
}
- });
- // Add toggle to anchor tag
- $("fieldset.collapse a.collapse-toggle").click(function(ev) {
- if ($(this).closest("fieldset").hasClass("collapsed")) {
- // Show
- $(this).text(gettext("Hide")).closest("fieldset").removeClass("collapsed").trigger("show.fieldset", [$(this).attr("id")]);
- } else {
- // Hide
- $(this).text(gettext("Show")).closest("fieldset").addClass("collapsed").trigger("hide.fieldset", [$(this).attr("id")]);
+ }
+ // Add toggle to hide/show anchor tag
+ const toggleFunc = function(ev) {
+ if (ev.target.matches('.collapse-toggle')) {
+ ev.preventDefault();
+ ev.stopPropagation();
+ const fieldset = ev.target.closest('fieldset');
+ if (fieldset.classList.contains('collapsed')) {
+ // Show
+ ev.target.textContent = gettext('Hide');
+ fieldset.classList.remove('collapsed');
+ } else {
+ // Hide
+ ev.target.textContent = gettext('Show');
+ fieldset.classList.add('collapsed');
+ }
}
- return false;
+ };
+ document.querySelectorAll('fieldset.module').forEach(function(el) {
+ el.addEventListener('click', toggleFunc);
});
});
-})(django.jQuery);
+}
diff --git a/static/admin/js/collapse.min.js b/static/admin/js/collapse.min.js
index 6251d9166..06201c597 100644
--- a/static/admin/js/collapse.min.js
+++ b/static/admin/js/collapse.min.js
@@ -1,2 +1,2 @@
-(function(a){a(document).ready(function(){a("fieldset.collapse").each(function(b,c){0===a(c).find("div.errors").length&&a(c).addClass("collapsed").find("h2").first().append(' (
)")});a("fieldset.collapse a.collapse-toggle").click(function(b){a(this).closest("fieldset").hasClass("collapsed")?a(this).text(gettext("Hide")).closest("fieldset").removeClass("collapsed").trigger("show.fieldset",[a(this).attr("id")]):a(this).text(gettext("Show")).closest("fieldset").addClass("collapsed").trigger("hide.fieldset",
-[a(this).attr("id")]);return!1})})})(django.jQuery);
+'use strict';window.addEventListener("load",function(){var c=document.querySelectorAll("fieldset.collapse");for(const [a,b]of c.entries())if(0===b.querySelectorAll("div.errors, ul.errorlist").length){b.classList.add("collapsed");c=b.querySelector("h2");const d=document.createElement("a");d.id="fieldsetcollapser"+a;d.className="collapse-toggle";d.href="#";d.textContent=gettext("Show");c.appendChild(document.createTextNode(" ("));c.appendChild(d);c.appendChild(document.createTextNode(")"))}const e=
+function(a){if(a.target.matches(".collapse-toggle")){a.preventDefault();a.stopPropagation();const b=a.target.closest("fieldset");b.classList.contains("collapsed")?(a.target.textContent=gettext("Hide"),b.classList.remove("collapsed")):(a.target.textContent=gettext("Show"),b.classList.add("collapsed"))}};document.querySelectorAll("fieldset.module").forEach(function(a){a.addEventListener("click",e)})});
diff --git a/static/admin/js/core.js b/static/admin/js/core.js
index edccdc021..8ef27b348 100644
--- a/static/admin/js/core.js
+++ b/static/admin/js/core.js
@@ -1,57 +1,15 @@
// Core javascript helper functions
-
-// basic browser identification & version
-var isOpera = (navigator.userAgent.indexOf("Opera") >= 0) && parseFloat(navigator.appVersion);
-var isIE = ((document.all) && (!isOpera)) && parseFloat(navigator.appVersion.split("MSIE ")[1].split(";")[0]);
-
-// Cross-browser event handlers.
-function addEvent(obj, evType, fn) {
- 'use strict';
- if (obj.addEventListener) {
- obj.addEventListener(evType, fn, false);
- return true;
- } else if (obj.attachEvent) {
- var r = obj.attachEvent("on" + evType, fn);
- return r;
- } else {
- return false;
- }
-}
-
-function removeEvent(obj, evType, fn) {
- 'use strict';
- if (obj.removeEventListener) {
- obj.removeEventListener(evType, fn, false);
- return true;
- } else if (obj.detachEvent) {
- obj.detachEvent("on" + evType, fn);
- return true;
- } else {
- return false;
- }
-}
-
-function cancelEventPropagation(e) {
- 'use strict';
- if (!e) {
- e = window.event;
- }
- e.cancelBubble = true;
- if (e.stopPropagation) {
- e.stopPropagation();
- }
-}
+'use strict';
// quickElement(tagType, parentReference [, textInChildNode, attribute, attributeValue ...]);
function quickElement() {
- 'use strict';
- var obj = document.createElement(arguments[0]);
+ const obj = document.createElement(arguments[0]);
if (arguments[2]) {
- var textNode = document.createTextNode(arguments[2]);
+ const textNode = document.createTextNode(arguments[2]);
obj.appendChild(textNode);
}
- var len = arguments.length;
- for (var i = 3; i < len; i += 2) {
+ const len = arguments.length;
+ for (let i = 3; i < len; i += 2) {
obj.setAttribute(arguments[i], arguments[i + 1]);
}
arguments[1].appendChild(obj);
@@ -60,7 +18,6 @@ function quickElement() {
// "a" is reference to an object
function removeChildren(a) {
- 'use strict';
while (a.hasChildNodes()) {
a.removeChild(a.lastChild);
}
@@ -68,19 +25,14 @@ function removeChildren(a) {
// ----------------------------------------------------------------------------
// Find-position functions by PPK
-// See http://www.quirksmode.org/js/findpos.html
+// See https://www.quirksmode.org/js/findpos.html
// ----------------------------------------------------------------------------
function findPosX(obj) {
- 'use strict';
- var curleft = 0;
+ let curleft = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
- curleft += obj.offsetLeft - ((isOpera) ? 0 : obj.scrollLeft);
- obj = obj.offsetParent;
- }
- // IE offsetParent does not include the top-level
- if (isIE && obj.parentElement) {
curleft += obj.offsetLeft - obj.scrollLeft;
+ obj = obj.offsetParent;
}
} else if (obj.x) {
curleft += obj.x;
@@ -89,16 +41,11 @@ function findPosX(obj) {
}
function findPosY(obj) {
- 'use strict';
- var curtop = 0;
+ let curtop = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
- curtop += obj.offsetTop - ((isOpera) ? 0 : obj.scrollTop);
- obj = obj.offsetParent;
- }
- // IE offsetParent does not include the top-level
- if (isIE && obj.parentElement) {
curtop += obj.offsetTop - obj.scrollTop;
+ obj = obj.offsetParent;
}
} else if (obj.y) {
curtop += obj.y;
@@ -109,16 +56,9 @@ function findPosY(obj) {
//-----------------------------------------------------------------------------
// Date object extensions
// ----------------------------------------------------------------------------
-(function() {
- 'use strict';
+{
Date.prototype.getTwelveHours = function() {
- var hours = this.getHours();
- if (hours === 0) {
- return 12;
- }
- else {
- return hours <= 12 ? hours : hours - 12;
- }
+ return this.getHours() % 12 || 12;
};
Date.prototype.getTwoDigitMonth = function() {
@@ -145,14 +85,6 @@ function findPosY(obj) {
return (this.getSeconds() < 10) ? '0' + this.getSeconds() : this.getSeconds();
};
- Date.prototype.getHourMinute = function() {
- return this.getTwoDigitHour() + ':' + this.getTwoDigitMinute();
- };
-
- Date.prototype.getHourMinuteSecond = function() {
- return this.getTwoDigitHour() + ':' + this.getTwoDigitMinute() + ':' + this.getTwoDigitSecond();
- };
-
Date.prototype.getFullMonthName = function() {
return typeof window.CalendarNamespace === "undefined"
? this.getTwoDigitMonth()
@@ -160,7 +92,7 @@ function findPosY(obj) {
};
Date.prototype.strftime = function(format) {
- var fields = {
+ const fields = {
B: this.getFullMonthName(),
c: this.toString(),
d: this.getTwoDigitDate(),
@@ -177,7 +109,7 @@ function findPosY(obj) {
Y: '' + this.getFullYear(),
'%': '%'
};
- var result = '', i = 0;
+ let result = '', i = 0;
while (i < format.length) {
if (format.charAt(i) === '%') {
result = result + fields[format.charAt(i + 1)];
@@ -191,36 +123,35 @@ function findPosY(obj) {
return result;
};
-// ----------------------------------------------------------------------------
-// String object extensions
-// ----------------------------------------------------------------------------
- String.prototype.pad_left = function(pad_length, pad_string) {
- var new_string = this;
- for (var i = 0; new_string.length < pad_length; i++) {
- new_string = pad_string + new_string;
- }
- return new_string;
- };
-
+ // ----------------------------------------------------------------------------
+ // String object extensions
+ // ----------------------------------------------------------------------------
String.prototype.strptime = function(format) {
- var split_format = format.split(/[.\-/]/);
- var date = this.split(/[.\-/]/);
- var i = 0;
- var day, month, year;
+ const split_format = format.split(/[.\-/]/);
+ const date = this.split(/[.\-/]/);
+ let i = 0;
+ let day, month, year;
while (i < split_format.length) {
switch (split_format[i]) {
- case "%d":
- day = date[i];
- break;
- case "%m":
- month = date[i] - 1;
- break;
- case "%Y":
+ case "%d":
+ day = date[i];
+ break;
+ case "%m":
+ month = date[i] - 1;
+ break;
+ case "%Y":
+ year = date[i];
+ break;
+ case "%y":
+ // A %y value in the range of [00, 68] is in the current
+ // century, while [69, 99] is in the previous century,
+ // according to the Open Group Specification.
+ if (parseInt(date[i], 10) >= 69) {
year = date[i];
- break;
- case "%y":
- year = date[i];
- break;
+ } else {
+ year = (new Date(Date.UTC(date[i], 0))).getUTCFullYear() + 100;
+ }
+ break;
}
++i;
}
@@ -229,22 +160,4 @@ function findPosY(obj) {
// date extraction.
return new Date(Date.UTC(year, month, day));
};
-
-})();
-// ----------------------------------------------------------------------------
-// Get the computed style for and element
-// ----------------------------------------------------------------------------
-function getStyle(oElm, strCssRule) {
- 'use strict';
- var strValue = "";
- if(document.defaultView && document.defaultView.getComputedStyle) {
- strValue = document.defaultView.getComputedStyle(oElm, "").getPropertyValue(strCssRule);
- }
- else if(oElm.currentStyle) {
- strCssRule = strCssRule.replace(/\-(\w)/g, function(strMatch, p1) {
- return p1.toUpperCase();
- });
- strValue = oElm.currentStyle[strCssRule];
- }
- return strValue;
}
diff --git a/static/admin/js/inlines.js b/static/admin/js/inlines.js
index 4e9bb77e9..82ec02723 100644
--- a/static/admin/js/inlines.js
+++ b/static/admin/js/inlines.js
@@ -13,17 +13,18 @@
* and modified for Django by Jannis Leidel, Travis Swicegood and Julien Phalip.
*
* Licensed under the New BSD License
- * See: http://www.opensource.org/licenses/bsd-license.php
+ * See: https://opensource.org/licenses/bsd-license.php
*/
-(function($) {
- 'use strict';
+'use strict';
+{
+ const $ = django.jQuery;
$.fn.formset = function(opts) {
- var options = $.extend({}, $.fn.formset.defaults, opts);
- var $this = $(this);
- var $parent = $this.parent();
- var updateElementIndex = function(el, prefix, ndx) {
- var id_regex = new RegExp("(" + prefix + "-(\\d+|__prefix__))");
- var replacement = prefix + "-" + ndx;
+ const options = $.extend({}, $.fn.formset.defaults, opts);
+ const $this = $(this);
+ const $parent = $this.parent();
+ const updateElementIndex = function(el, prefix, ndx) {
+ const id_regex = new RegExp("(" + prefix + "-(\\d+|__prefix__))");
+ const replacement = prefix + "-" + ndx;
if ($(el).prop("for")) {
$(el).prop("for", $(el).prop("for").replace(id_regex, replacement));
}
@@ -34,22 +35,21 @@
el.name = el.name.replace(id_regex, replacement);
}
};
- var totalForms = $("#id_" + options.prefix + "-TOTAL_FORMS").prop("autocomplete", "off");
- var nextIndex = parseInt(totalForms.val(), 10);
- var maxForms = $("#id_" + options.prefix + "-MAX_NUM_FORMS").prop("autocomplete", "off");
- // only show the add button if we are allowed to add more items,
- // note that max_num = None translates to a blank string.
- var showAddButton = maxForms.val() === '' || (maxForms.val() - totalForms.val()) > 0;
- $this.each(function(i) {
- $(this).not("." + options.emptyCssClass).addClass(options.formCssClass);
- });
- if ($this.length && showAddButton) {
- var addButton = options.addButton;
+ const totalForms = $("#id_" + options.prefix + "-TOTAL_FORMS").prop("autocomplete", "off");
+ let nextIndex = parseInt(totalForms.val(), 10);
+ const maxForms = $("#id_" + options.prefix + "-MAX_NUM_FORMS").prop("autocomplete", "off");
+ const minForms = $("#id_" + options.prefix + "-MIN_NUM_FORMS").prop("autocomplete", "off");
+ let addButton;
+
+ /**
+ * The "Add another MyModel" button below the inline forms.
+ */
+ const addInlineAddButton = function() {
if (addButton === null) {
if ($this.prop("tagName") === "TR") {
// If forms are laid out as table rows, insert the
// "add" button in a new table row:
- var numCols = this.eq(-1).children().length;
+ const numCols = $this.eq(-1).children().length;
$parent.append('
");
addButton = $parent.find("tr:last a");
} else {
@@ -58,102 +58,154 @@
addButton = $this.filter(":last").next().find("a");
}
}
- addButton.click(function(e) {
- e.preventDefault();
- var template = $("#" + options.prefix + "-empty");
- var row = template.clone(true);
- row.removeClass(options.emptyCssClass)
+ addButton.on('click', addInlineClickHandler);
+ };
+
+ const addInlineClickHandler = function(e) {
+ e.preventDefault();
+ const template = $("#" + options.prefix + "-empty");
+ const row = template.clone(true);
+ row.removeClass(options.emptyCssClass)
.addClass(options.formCssClass)
.attr("id", options.prefix + "-" + nextIndex);
- if (row.is("tr")) {
- // If the forms are laid out in table rows, insert
- // the remove button into the last table cell:
- row.children(":last").append('
");
- } else if (row.is("ul") || row.is("ol")) {
- // If they're laid out as an ordered/unordered list,
- // insert an
");
- } else {
- // Otherwise, just insert the remove button as the
- // last child element of the form's container:
- row.children(":first").append('
");
- }
- row.find("*").each(function() {
- updateElementIndex(this, options.prefix, totalForms.val());
- });
- // Insert the new form when it has been fully edited
- row.insertBefore($(template));
- // Update number of total forms
- $(totalForms).val(parseInt(totalForms.val(), 10) + 1);
- nextIndex += 1;
- // Hide add button in case we've hit the max, except we want to add infinitely
- if ((maxForms.val() !== '') && (maxForms.val() - totalForms.val()) <= 0) {
- addButton.parent().hide();
- }
- // The delete button of each row triggers a bunch of other things
- row.find("a." + options.deleteCssClass).click(function(e1) {
- e1.preventDefault();
- // Remove the parent form containing this button:
- row.remove();
- nextIndex -= 1;
- // If a post-delete callback was provided, call it with the deleted form:
- if (options.removed) {
- options.removed(row);
- }
- $(document).trigger('formset:removed', [row, options.prefix]);
- // Update the TOTAL_FORMS form count.
- var forms = $("." + options.formCssClass);
- $("#id_" + options.prefix + "-TOTAL_FORMS").val(forms.length);
- // Show add button again once we drop below max
- if ((maxForms.val() === '') || (maxForms.val() - forms.length) > 0) {
- addButton.parent().show();
- }
- // Also, update names and ids for all remaining form controls
- // so they remain in sequence:
- var i, formCount;
- var updateElementCallback = function() {
- updateElementIndex(this, options.prefix, i);
- };
- for (i = 0, formCount = forms.length; i < formCount; i++) {
- updateElementIndex($(forms).get(i), options.prefix, i);
- $(forms.get(i)).find("*").each(updateElementCallback);
- }
- });
- // If a post-add callback was supplied, call it with the added form:
- if (options.added) {
- options.added(row);
- }
- $(document).trigger('formset:added', [row, options.prefix]);
+ addInlineDeleteButton(row);
+ row.find("*").each(function() {
+ updateElementIndex(this, options.prefix, totalForms.val());
});
+ // Insert the new form when it has been fully edited.
+ row.insertBefore($(template));
+ // Update number of total forms.
+ $(totalForms).val(parseInt(totalForms.val(), 10) + 1);
+ nextIndex += 1;
+ // Hide the add button if there's a limit and it's been reached.
+ if ((maxForms.val() !== '') && (maxForms.val() - totalForms.val()) <= 0) {
+ addButton.parent().hide();
+ }
+ // Show the remove buttons if there are more than min_num.
+ toggleDeleteButtonVisibility(row.closest('.inline-group'));
+
+ // Pass the new form to the post-add callback, if provided.
+ if (options.added) {
+ options.added(row);
+ }
+ $(document).trigger('formset:added', [row, options.prefix]);
+ };
+
+ /**
+ * The "X" button that is part of every unsaved inline.
+ * (When saved, it is replaced with a "Delete" checkbox.)
+ */
+ const addInlineDeleteButton = function(row) {
+ if (row.is("tr")) {
+ // If the forms are laid out in table rows, insert
+ // the remove button into the last table cell:
+ row.children(":last").append('
");
+ } else if (row.is("ul") || row.is("ol")) {
+ // If they're laid out as an ordered/unordered list,
+ // insert an
");
+ } else {
+ // Otherwise, just insert the remove button as the
+ // last child element of the form's container:
+ row.children(":first").append('
");
+ }
+ // Add delete handler for each row.
+ row.find("a." + options.deleteCssClass).on('click', inlineDeleteHandler.bind(this));
+ };
+
+ const inlineDeleteHandler = function(e1) {
+ e1.preventDefault();
+ const deleteButton = $(e1.target);
+ const row = deleteButton.closest('.' + options.formCssClass);
+ const inlineGroup = row.closest('.inline-group');
+ // Remove the parent form containing this button,
+ // and also remove the relevant row with non-field errors:
+ const prevRow = row.prev();
+ if (prevRow.length && prevRow.hasClass('row-form-errors')) {
+ prevRow.remove();
+ }
+ row.remove();
+ nextIndex -= 1;
+ // Pass the deleted form to the post-delete callback, if provided.
+ if (options.removed) {
+ options.removed(row);
+ }
+ $(document).trigger('formset:removed', [row, options.prefix]);
+ // Update the TOTAL_FORMS form count.
+ const forms = $("." + options.formCssClass);
+ $("#id_" + options.prefix + "-TOTAL_FORMS").val(forms.length);
+ // Show add button again once below maximum number.
+ if ((maxForms.val() === '') || (maxForms.val() - forms.length) > 0) {
+ addButton.parent().show();
+ }
+ // Hide the remove buttons if at min_num.
+ toggleDeleteButtonVisibility(inlineGroup);
+ // Also, update names and ids for all remaining form controls so
+ // they remain in sequence:
+ let i, formCount;
+ const updateElementCallback = function() {
+ updateElementIndex(this, options.prefix, i);
+ };
+ for (i = 0, formCount = forms.length; i < formCount; i++) {
+ updateElementIndex($(forms).get(i), options.prefix, i);
+ $(forms.get(i)).find("*").each(updateElementCallback);
+ }
+ };
+
+ const toggleDeleteButtonVisibility = function(inlineGroup) {
+ if ((minForms.val() !== '') && (minForms.val() - totalForms.val()) >= 0) {
+ inlineGroup.find('.inline-deletelink').hide();
+ } else {
+ inlineGroup.find('.inline-deletelink').show();
+ }
+ };
+
+ $this.each(function(i) {
+ $(this).not("." + options.emptyCssClass).addClass(options.formCssClass);
+ });
+
+ // Create the delete buttons for all unsaved inlines:
+ $this.filter('.' + options.formCssClass + ':not(.has_original):not(.' + options.emptyCssClass + ')').each(function() {
+ addInlineDeleteButton($(this));
+ });
+ toggleDeleteButtonVisibility($this);
+
+ // Create the add button, initially hidden.
+ addButton = options.addButton;
+ addInlineAddButton();
+
+ // Show the add button if allowed to add more items.
+ // Note that max_num = None translates to a blank string.
+ const showAddButton = maxForms.val() === '' || (maxForms.val() - totalForms.val()) > 0;
+ if ($this.length && showAddButton) {
+ addButton.parent().show();
+ } else {
+ addButton.parent().hide();
}
+
return this;
};
/* Setup plugin defaults */
$.fn.formset.defaults = {
- prefix: "form", // The form prefix for your django formset
- addText: "add another", // Text for the add link
- deleteText: "remove", // Text for the delete link
- addCssClass: "add-row", // CSS class applied to the add link
- deleteCssClass: "delete-row", // CSS class applied to the delete link
- emptyCssClass: "empty-row", // CSS class applied to the empty row
- formCssClass: "dynamic-form", // CSS class applied to each form in a formset
- added: null, // Function called each time a new form is added
- removed: null, // Function called each time a form is deleted
- addButton: null // Existing add button to use
+ prefix: "form", // The form prefix for your django formset
+ addText: "add another", // Text for the add link
+ deleteText: "remove", // Text for the delete link
+ addCssClass: "add-row", // CSS class applied to the add link
+ deleteCssClass: "delete-row", // CSS class applied to the delete link
+ emptyCssClass: "empty-row", // CSS class applied to the empty row
+ formCssClass: "dynamic-form", // CSS class applied to each form in a formset
+ added: null, // Function called each time a new form is added
+ removed: null, // Function called each time a form is deleted
+ addButton: null // Existing add button to use
};
// Tabular inlines ---------------------------------------------------------
- $.fn.tabularFormset = function(options) {
- var $rows = $(this);
- var alternatingRows = function(row) {
- $($rows.selector).not(".add-row").removeClass("row1 row2")
- .filter(":even").addClass("row1").end()
- .filter(":odd").addClass("row2");
- };
+ $.fn.tabularFormset = function(selector, options) {
+ const $rows = $(this);
- var reinitDateTimeShortCuts = function() {
+ const reinitDateTimeShortCuts = function() {
// Reinitialize the calendar and clock widgets by force
if (typeof DateTimeShortcuts !== "undefined") {
$(".datetimeshortcuts").remove();
@@ -161,24 +213,24 @@
}
};
- var updateSelectFilter = function() {
+ const updateSelectFilter = function() {
// If any SelectFilter widgets are a part of the new form,
// instantiate a new SelectFilter instance for it.
if (typeof SelectFilter !== 'undefined') {
$('.selectfilter').each(function(index, value) {
- var namearr = value.name.split('-');
+ const namearr = value.name.split('-');
SelectFilter.init(value.id, namearr[namearr.length - 1], false);
});
$('.selectfilterstacked').each(function(index, value) {
- var namearr = value.name.split('-');
+ const namearr = value.name.split('-');
SelectFilter.init(value.id, namearr[namearr.length - 1], true);
});
}
};
- var initPrepopulatedFields = function(row) {
+ const initPrepopulatedFields = function(row) {
row.find('.prepopulated_field').each(function() {
- var field = $(this),
+ const field = $(this),
input = field.find('input, select, textarea'),
dependency_list = input.data('dependency_list') || [],
dependencies = [];
@@ -198,12 +250,10 @@
deleteCssClass: "inline-deletelink",
deleteText: options.deleteText,
emptyCssClass: "empty-form",
- removed: alternatingRows,
added: function(row) {
initPrepopulatedFields(row);
reinitDateTimeShortCuts();
updateSelectFilter();
- alternatingRows(row);
},
addButton: options.addButton
});
@@ -212,16 +262,16 @@
};
// Stacked inlines ---------------------------------------------------------
- $.fn.stackedFormset = function(options) {
- var $rows = $(this);
- var updateInlineLabel = function(row) {
- $($rows.selector).find(".inline_label").each(function(i) {
- var count = i + 1;
+ $.fn.stackedFormset = function(selector, options) {
+ const $rows = $(this);
+ const updateInlineLabel = function(row) {
+ $(selector).find(".inline_label").each(function(i) {
+ const count = i + 1;
$(this).html($(this).html().replace(/(#\d+)/g, "#" + count));
});
};
- var reinitDateTimeShortCuts = function() {
+ const reinitDateTimeShortCuts = function() {
// Reinitialize the calendar and clock widgets by force, yuck.
if (typeof DateTimeShortcuts !== "undefined") {
$(".datetimeshortcuts").remove();
@@ -229,23 +279,23 @@
}
};
- var updateSelectFilter = function() {
+ const updateSelectFilter = function() {
// If any SelectFilter widgets were added, instantiate a new instance.
if (typeof SelectFilter !== "undefined") {
$(".selectfilter").each(function(index, value) {
- var namearr = value.name.split('-');
+ const namearr = value.name.split('-');
SelectFilter.init(value.id, namearr[namearr.length - 1], false);
});
$(".selectfilterstacked").each(function(index, value) {
- var namearr = value.name.split('-');
+ const namearr = value.name.split('-');
SelectFilter.init(value.id, namearr[namearr.length - 1], true);
});
}
};
- var initPrepopulatedFields = function(row) {
+ const initPrepopulatedFields = function(row) {
row.find('.prepopulated_field').each(function() {
- var field = $(this),
+ const field = $(this),
input = field.find('input, select, textarea'),
dependency_list = input.data('dependency_list') || [],
dependencies = [];
@@ -280,16 +330,19 @@
$(document).ready(function() {
$(".js-inline-admin-formset").each(function() {
- var data = $(this).data(),
+ const data = $(this).data(),
inlineOptions = data.inlineFormset;
+ let selector;
switch(data.inlineType) {
case "stacked":
- $(inlineOptions.name + "-group .inline-related").stackedFormset(inlineOptions.options);
+ selector = inlineOptions.name + "-group .inline-related";
+ $(selector).stackedFormset(selector, inlineOptions.options);
break;
case "tabular":
- $(inlineOptions.name + "-group .tabular.inline-related tbody tr").tabularFormset(inlineOptions.options);
+ selector = inlineOptions.name + "-group .tabular.inline-related tbody:first > tr.form-row";
+ $(selector).tabularFormset(selector, inlineOptions.options);
break;
}
});
});
-})(django.jQuery);
+}
diff --git a/static/admin/js/inlines.min.js b/static/admin/js/inlines.min.js
index 1968ac2ae..fc6dddc6b 100644
--- a/static/admin/js/inlines.min.js
+++ b/static/admin/js/inlines.min.js
@@ -1,10 +1,11 @@
-(function(c){c.fn.formset=function(b){var a=c.extend({},c.fn.formset.defaults,b),d=c(this);b=d.parent();var k=function(a,g,l){var b=new RegExp("("+g+"-(\\d+|__prefix__))");g=g+"-"+l;c(a).prop("for")&&c(a).prop("for",c(a).prop("for").replace(b,g));a.id&&(a.id=a.id.replace(b,g));a.name&&(a.name=a.name.replace(b,g))},e=c("#id_"+a.prefix+"-TOTAL_FORMS").prop("autocomplete","off"),l=parseInt(e.val(),10),g=c("#id_"+a.prefix+"-MAX_NUM_FORMS").prop("autocomplete","off"),h=""===g.val()||0
'+a.addText+" "),m=b.find("tr:last a")):(d.filter(":last").after('"),m=d.filter(":last").next().find("a")));m.click(function(b){b.preventDefault();b=c("#"+a.prefix+"-empty");
-var f=b.clone(!0);f.removeClass(a.emptyCssClass).addClass(a.formCssClass).attr("id",a.prefix+"-"+l);f.is("tr")?f.children(":last").append('"):f.is("ul")||f.is("ol")?f.append(''+a.deleteText+" "):f.children(":first").append(''+a.deleteText+" ");f.find("*").each(function(){k(this,a.prefix,e.val())});f.insertBefore(c(b));
-c(e).val(parseInt(e.val(),10)+1);l+=1;""!==g.val()&&0>=g.val()-e.val()&&m.parent().hide();f.find("a."+a.deleteCssClass).click(function(b){b.preventDefault();f.remove();--l;a.removed&&a.removed(f);c(document).trigger("formset:removed",[f,a.prefix]);b=c("."+a.formCssClass);c("#id_"+a.prefix+"-TOTAL_FORMS").val(b.length);(""===g.val()||0=h.val()-f.val()&&k.parent().hide();p(d.closest(".inline-group"));a.added&&a.added(d);b(document).trigger("formset:added",[d,a.prefix])},
+r=function(b){b.is("tr")?b.children(":last").append('"):b.is("ul")||b.is("ol")?b.append(''+a.deleteText+" "):b.children(":first").append(''+a.deleteText+" ");b.find("a."+a.deleteCssClass).on("click",u.bind(this))},u=function(g){g.preventDefault();var d=b(g.target).closest("."+a.formCssClass);g=d.closest(".inline-group");
+var f=d.prev();f.length&&f.hasClass("row-form-errors")&&f.remove();d.remove();--n;a.removed&&a.removed(d);b(document).trigger("formset:removed",[d,a.prefix]);d=b("."+a.formCssClass);b("#id_"+a.prefix+"-TOTAL_FORMS").val(d.length);(""===h.val()||0'+a.addText+" ");k=l.find("tr:last a")}else e.filter(":last").after('"),
+k=e.filter(":last").next().find("a");k.on("click",t)})();c=""===h.val()||0 tr.form-row",b(c).tabularFormset(c,a.options)}})})};
diff --git a/static/admin/js/jquery.init.js b/static/admin/js/jquery.init.js
index f3ac16251..f40b27f47 100644
--- a/static/admin/js/jquery.init.js
+++ b/static/admin/js/jquery.init.js
@@ -1,8 +1,8 @@
-/*global django:true, jQuery:false*/
+/*global jQuery:false*/
+'use strict';
/* Puts the included jQuery into our own namespace using noConflict and passing
* it 'true'. This ensures that the included jQuery doesn't pollute the global
* namespace (i.e. this preserves pre-existing values for both window.$ and
* window.jQuery).
*/
-var django = django || {};
-django.jQuery = jQuery.noConflict(true);
+window.django = {jQuery: jQuery.noConflict(true)};
diff --git a/static/admin/js/nav_sidebar.js b/static/admin/js/nav_sidebar.js
new file mode 100644
index 000000000..efaa7214b
--- /dev/null
+++ b/static/admin/js/nav_sidebar.js
@@ -0,0 +1,39 @@
+'use strict';
+{
+ const toggleNavSidebar = document.getElementById('toggle-nav-sidebar');
+ if (toggleNavSidebar !== null) {
+ const navLinks = document.querySelectorAll('#nav-sidebar a');
+ function disableNavLinkTabbing() {
+ for (const navLink of navLinks) {
+ navLink.tabIndex = -1;
+ }
+ }
+ function enableNavLinkTabbing() {
+ for (const navLink of navLinks) {
+ navLink.tabIndex = 0;
+ }
+ }
+
+ const main = document.getElementById('main');
+ let navSidebarIsOpen = localStorage.getItem('django.admin.navSidebarIsOpen');
+ if (navSidebarIsOpen === null) {
+ navSidebarIsOpen = 'true';
+ }
+ if (navSidebarIsOpen === 'false') {
+ disableNavLinkTabbing();
+ }
+ main.classList.toggle('shifted', navSidebarIsOpen === 'true');
+
+ toggleNavSidebar.addEventListener('click', function() {
+ if (navSidebarIsOpen === 'true') {
+ navSidebarIsOpen = 'false';
+ disableNavLinkTabbing();
+ } else {
+ navSidebarIsOpen = 'true';
+ enableNavLinkTabbing();
+ }
+ localStorage.setItem('django.admin.navSidebarIsOpen', navSidebarIsOpen);
+ main.classList.toggle('shifted');
+ });
+ }
+}
diff --git a/static/admin/js/popup_response.js b/static/admin/js/popup_response.js
index b4a07e745..2b1d3dd31 100644
--- a/static/admin/js/popup_response.js
+++ b/static/admin/js/popup_response.js
@@ -1,7 +1,7 @@
/*global opener */
-(function() {
- 'use strict';
- var initData = JSON.parse(document.getElementById('django-admin-popup-response-constants').dataset.popupResponse);
+'use strict';
+{
+ const initData = JSON.parse(document.getElementById('django-admin-popup-response-constants').dataset.popupResponse);
switch(initData.action) {
case 'change':
opener.dismissChangeRelatedObjectPopup(window, initData.value, initData.obj, initData.new_value);
@@ -13,4 +13,4 @@
opener.dismissAddRelatedObjectPopup(window, initData.value, initData.obj);
break;
}
-})();
+}
diff --git a/static/admin/js/prepopulate.js b/static/admin/js/prepopulate.js
index 5d4b0e8c2..89e95ab44 100644
--- a/static/admin/js/prepopulate.js
+++ b/static/admin/js/prepopulate.js
@@ -1,6 +1,7 @@
/*global URLify*/
-(function($) {
- 'use strict';
+'use strict';
+{
+ const $ = django.jQuery;
$.fn.prepopulate = function(dependencies, maxLength, allowUnicode) {
/*
Depends on urlify.js
@@ -11,15 +12,15 @@
allowUnicode - Unicode support of the URLify'd string
*/
return this.each(function() {
- var prepopulatedField = $(this);
+ const prepopulatedField = $(this);
- var populate = function() {
+ const populate = function() {
// Bail if the field's value has been changed by the user
if (prepopulatedField.data('_changed')) {
return;
}
- var values = [];
+ const values = [];
$.each(dependencies, function(i, field) {
field = $(field);
if (field.val().length > 0) {
@@ -30,13 +31,13 @@
};
prepopulatedField.data('_changed', false);
- prepopulatedField.change(function() {
+ prepopulatedField.on('change', function() {
prepopulatedField.data('_changed', true);
});
if (!prepopulatedField.val()) {
- $(dependencies.join(',')).keyup(populate).change(populate).focus(populate);
+ $(dependencies.join(',')).on('keyup change focus', populate);
}
});
};
-})(django.jQuery);
+}
diff --git a/static/admin/js/prepopulate.min.js b/static/admin/js/prepopulate.min.js
index 75f3c17aa..11ead4990 100644
--- a/static/admin/js/prepopulate.min.js
+++ b/static/admin/js/prepopulate.min.js
@@ -1 +1 @@
-(function(c){c.fn.prepopulate=function(e,f,g){return this.each(function(){var a=c(this),b=function(){if(!a.data("_changed")){var b=[];c.each(e,function(a,d){d=c(d);0 elements
+ // (i.e., `typeof document.createElement( "object" ) === "function"`).
+ // We don't want to classify *any* DOM node as a function.
+ return typeof obj === "function" && typeof obj.nodeType !== "number";
+ };
+
+
+var isWindow = function isWindow( obj ) {
+ return obj != null && obj === obj.window;
+ };
+
+
+var document = window.document;
+
+
+
+ var preservedScriptAttributes = {
+ type: true,
+ src: true,
+ nonce: true,
+ noModule: true
+ };
+
+ function DOMEval( code, node, doc ) {
+ doc = doc || document;
+
+ var i, val,
+ script = doc.createElement( "script" );
+
+ script.text = code;
+ if ( node ) {
+ for ( i in preservedScriptAttributes ) {
+
+ // Support: Firefox 64+, Edge 18+
+ // Some browsers don't support the "nonce" property on scripts.
+ // On the other hand, just using `getAttribute` is not enough as
+ // the `nonce` attribute is reset to an empty string whenever it
+ // becomes browsing-context connected.
+ // See https://github.com/whatwg/html/issues/2369
+ // See https://html.spec.whatwg.org/#nonce-attributes
+ // The `node.getAttribute` check was added for the sake of
+ // `jQuery.globalEval` so that it can fake a nonce-containing node
+ // via an object.
+ val = node[ i ] || node.getAttribute && node.getAttribute( i );
+ if ( val ) {
+ script.setAttribute( i, val );
+ }
+ }
+ }
+ doc.head.appendChild( script ).parentNode.removeChild( script );
+ }
+
+
+function toType( obj ) {
+ if ( obj == null ) {
+ return obj + "";
+ }
+
+ // Support: Android <=2.3 only (functionish RegExp)
+ return typeof obj === "object" || typeof obj === "function" ?
+ class2type[ toString.call( obj ) ] || "object" :
+ typeof obj;
+}
+/* global Symbol */
+// Defining this global in .eslintrc.json would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
var
- version = "2.2.3",
+ version = "3.5.1",
// Define a local copy of jQuery
jQuery = function( selector, context ) {
@@ -73,19 +155,6 @@ var
// The jQuery object is actually just the init constructor 'enhanced'
// Need init if jQuery is called (just allow error to be thrown if not included)
return new jQuery.fn.init( selector, context );
- },
-
- // Support: Android<4.1
- // Make sure we trim BOM and NBSP
- rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
-
- // Matches dashed string for camelizing
- rmsPrefix = /^-ms-/,
- rdashAlpha = /-([\da-z])/gi,
-
- // Used by jQuery.camelCase as callback to replace()
- fcamelCase = function( all, letter ) {
- return letter.toUpperCase();
};
jQuery.fn = jQuery.prototype = {
@@ -95,9 +164,6 @@ jQuery.fn = jQuery.prototype = {
constructor: jQuery,
- // Start with an empty selector
- selector: "",
-
// The default length of a jQuery object is 0
length: 0,
@@ -108,13 +174,14 @@ jQuery.fn = jQuery.prototype = {
// Get the Nth element in the matched element set OR
// Get the whole matched element set as a clean array
get: function( num ) {
- return num != null ?
- // Return just the one element from the set
- ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+ // Return all the elements in a clean array
+ if ( num == null ) {
+ return slice.call( this );
+ }
- // Return all the elements in a clean array
- slice.call( this );
+ // Return just the one element from the set
+ return num < 0 ? this[ num + this.length ] : this[ num ];
},
// Take an array of elements and push it onto the stack
@@ -126,7 +193,6 @@ jQuery.fn = jQuery.prototype = {
// Add the old object onto the stack (as a reference)
ret.prevObject = this;
- ret.context = this.context;
// Return the newly-formed element set
return ret;
@@ -155,6 +221,18 @@ jQuery.fn = jQuery.prototype = {
return this.eq( -1 );
},
+ even: function() {
+ return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+ return ( i + 1 ) % 2;
+ } ) );
+ },
+
+ odd: function() {
+ return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+ return i % 2;
+ } ) );
+ },
+
eq: function( i ) {
var len = this.length,
j = +i + ( i < 0 ? len : 0 );
@@ -189,7 +267,7 @@ jQuery.extend = jQuery.fn.extend = function() {
}
// Handle case when target is a string or something (possible in deep copy)
- if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
+ if ( typeof target !== "object" && !isFunction( target ) ) {
target = {};
}
@@ -206,25 +284,28 @@ jQuery.extend = jQuery.fn.extend = function() {
// Extend the base object
for ( name in options ) {
- src = target[ name ];
copy = options[ name ];
+ // Prevent Object.prototype pollution
// Prevent never-ending loop
- if ( target === copy ) {
+ if ( name === "__proto__" || target === copy ) {
continue;
}
// Recurse if we're merging plain objects or arrays
if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
- ( copyIsArray = jQuery.isArray( copy ) ) ) ) {
-
- if ( copyIsArray ) {
- copyIsArray = false;
- clone = src && jQuery.isArray( src ) ? src : [];
+ ( copyIsArray = Array.isArray( copy ) ) ) ) {
+ src = target[ name ];
+ // Ensure proper type for the source value
+ if ( copyIsArray && !Array.isArray( src ) ) {
+ clone = [];
+ } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
+ clone = {};
} else {
- clone = src && jQuery.isPlainObject( src ) ? src : {};
+ clone = src;
}
+ copyIsArray = false;
// Never move original objects, clone them
target[ name ] = jQuery.extend( deep, clone, copy );
@@ -255,105 +336,40 @@ jQuery.extend( {
noop: function() {},
- isFunction: function( obj ) {
- return jQuery.type( obj ) === "function";
- },
-
- isArray: Array.isArray,
-
- isWindow: function( obj ) {
- return obj != null && obj === obj.window;
- },
-
- isNumeric: function( obj ) {
-
- // parseFloat NaNs numeric-cast false positives (null|true|false|"")
- // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
- // subtraction forces infinities to NaN
- // adding 1 corrects loss of precision from parseFloat (#15100)
- var realStringObj = obj && obj.toString();
- return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
- },
-
isPlainObject: function( obj ) {
- var key;
+ var proto, Ctor;
- // Not plain objects:
- // - Any object or value whose internal [[Class]] property is not "[object Object]"
- // - DOM nodes
- // - window
- if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+ // Detect obvious negatives
+ // Use toString instead of jQuery.type to catch host objects
+ if ( !obj || toString.call( obj ) !== "[object Object]" ) {
return false;
}
- // Not own constructor property must be Object
- if ( obj.constructor &&
- !hasOwn.call( obj, "constructor" ) &&
- !hasOwn.call( obj.constructor.prototype || {}, "isPrototypeOf" ) ) {
- return false;
+ proto = getProto( obj );
+
+ // Objects with no prototype (e.g., `Object.create( null )`) are plain
+ if ( !proto ) {
+ return true;
}
- // Own properties are enumerated firstly, so to speed up,
- // if last one is own, then all properties are own
- for ( key in obj ) {}
-
- return key === undefined || hasOwn.call( obj, key );
+ // Objects with prototype are plain iff they were constructed by a global Object function
+ Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+ return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
},
isEmptyObject: function( obj ) {
var name;
+
for ( name in obj ) {
return false;
}
return true;
},
- type: function( obj ) {
- if ( obj == null ) {
- return obj + "";
- }
-
- // Support: Android<4.0, iOS<6 (functionish RegExp)
- return typeof obj === "object" || typeof obj === "function" ?
- class2type[ toString.call( obj ) ] || "object" :
- typeof obj;
- },
-
- // Evaluates a script in a global context
- globalEval: function( code ) {
- var script,
- indirect = eval;
-
- code = jQuery.trim( code );
-
- if ( code ) {
-
- // If the code includes a valid, prologue position
- // strict mode pragma, execute code by injecting a
- // script tag into the document.
- if ( code.indexOf( "use strict" ) === 1 ) {
- script = document.createElement( "script" );
- script.text = code;
- document.head.appendChild( script ).parentNode.removeChild( script );
- } else {
-
- // Otherwise, avoid the DOM node creation, insertion
- // and removal by using an indirect global eval
-
- indirect( code );
- }
- }
- },
-
- // Convert dashed to camelCase; used by the css and data modules
- // Support: IE9-11+
- // Microsoft forgot to hump their vendor prefix (#9572)
- camelCase: function( string ) {
- return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
- },
-
- nodeName: function( elem, name ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+ // Evaluates a script in a provided context; falls back to the global one
+ // if not specified.
+ globalEval: function( code, options, doc ) {
+ DOMEval( code, { nonce: options && options.nonce }, doc );
},
each: function( obj, callback ) {
@@ -377,13 +393,6 @@ jQuery.extend( {
return obj;
},
- // Support: Android<4.1
- trim: function( text ) {
- return text == null ?
- "" :
- ( text + "" ).replace( rtrim, "" );
- },
-
// results is for internal usage only
makeArray: function( arr, results ) {
var ret = results || [];
@@ -406,6 +415,8 @@ jQuery.extend( {
return arr == null ? -1 : indexOf.call( arr, elem, i );
},
+ // Support: Android <=4.0 only, PhantomJS 1 only
+ // push.apply(_, arraylike) throws on ancient WebKit
merge: function( first, second ) {
var len = +second.length,
j = 0,
@@ -468,74 +479,37 @@ jQuery.extend( {
}
// Flatten any nested arrays
- return concat.apply( [], ret );
+ return flat( ret );
},
// A global GUID counter for objects
guid: 1,
- // Bind a function to a context, optionally partially applying any
- // arguments.
- proxy: function( fn, context ) {
- var tmp, args, proxy;
-
- if ( typeof context === "string" ) {
- tmp = fn[ context ];
- context = fn;
- fn = tmp;
- }
-
- // Quick check to determine if target is callable, in the spec
- // this throws a TypeError, but we will just return undefined.
- if ( !jQuery.isFunction( fn ) ) {
- return undefined;
- }
-
- // Simulated bind
- args = slice.call( arguments, 2 );
- proxy = function() {
- return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
- };
-
- // Set the guid of unique handler to the same of original handler, so it can be removed
- proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
- return proxy;
- },
-
- now: Date.now,
-
// jQuery.support is not used in Core but other projects attach their
// properties to it so it needs to exist.
support: support
} );
-// JSHint would error on this code due to the Symbol not being defined in ES5.
-// Defining this global in .jshintrc would create a danger of using the global
-// unguarded in another place, it seems safer to just disable JSHint for these
-// three lines.
-/* jshint ignore: start */
if ( typeof Symbol === "function" ) {
jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
}
-/* jshint ignore: end */
// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
-function( i, name ) {
+function( _i, name ) {
class2type[ "[object " + name + "]" ] = name.toLowerCase();
} );
function isArrayLike( obj ) {
- // Support: iOS 8.2 (not reproducible in simulator)
+ // Support: real iOS 8.2 only (not reproducible in simulator)
// `in` check used to prevent JIT error (gh-2145)
// hasOwn isn't used here due to false negatives
// regarding Nodelist length in IE
var length = !!obj && "length" in obj && obj.length,
- type = jQuery.type( obj );
+ type = toType( obj );
- if ( type === "function" || jQuery.isWindow( obj ) ) {
+ if ( isFunction( obj ) || isWindow( obj ) ) {
return false;
}
@@ -544,17 +518,16 @@ function isArrayLike( obj ) {
}
var Sizzle =
/*!
- * Sizzle CSS Selector Engine v2.2.1
- * http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v2.3.5
+ * https://sizzlejs.com/
*
- * Copyright jQuery Foundation and other contributors
+ * Copyright JS Foundation and other contributors
* Released under the MIT license
- * http://jquery.org/license
+ * https://js.foundation/
*
- * Date: 2015-10-17
+ * Date: 2020-03-14
*/
-(function( window ) {
-
+( function( window ) {
var i,
support,
Expr,
@@ -585,6 +558,7 @@ var i,
classCache = createCache(),
tokenCache = createCache(),
compilerCache = createCache(),
+ nonnativeSelectorCache = createCache(),
sortOrder = function( a, b ) {
if ( a === b ) {
hasDuplicate = true;
@@ -592,65 +566,72 @@ var i,
return 0;
},
- // General-purpose constants
- MAX_NEGATIVE = 1 << 31,
-
// Instance methods
- hasOwn = ({}).hasOwnProperty,
+ hasOwn = ( {} ).hasOwnProperty,
arr = [],
pop = arr.pop,
- push_native = arr.push,
+ pushNative = arr.push,
push = arr.push,
slice = arr.slice,
+
// Use a stripped-down indexOf as it's faster than native
- // http://jsperf.com/thor-indexof-vs-for/5
+ // https://jsperf.com/thor-indexof-vs-for/5
indexOf = function( list, elem ) {
var i = 0,
len = list.length;
for ( ; i < len; i++ ) {
- if ( list[i] === elem ) {
+ if ( list[ i ] === elem ) {
return i;
}
}
return -1;
},
- booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+ booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
+ "ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// http://www.w3.org/TR/css3-selectors/#whitespace
whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+ // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
+ identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
+ "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
+
// Operator (capture 2)
"*([*^$|!~]?=)" + whitespace +
- // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
- "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
- "*\\]",
+
+ // "Attribute values must be CSS identifiers [capture 5]
+ // or strings [capture 3 or capture 4]"
+ "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
+ whitespace + "*\\]",
pseudos = ":(" + identifier + ")(?:\\((" +
+
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
// 1. quoted (capture 3; capture 4 or capture 5)
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+
// 2. simple (capture 6)
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+
// 3. anything else (capture 2)
".*" +
")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
rwhitespace = new RegExp( whitespace + "+", "g" ),
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+ rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
+ whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
-
- rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+ rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
+ "*" ),
+ rdescend = new RegExp( whitespace + "|>" ),
rpseudo = new RegExp( pseudos ),
ridentifier = new RegExp( "^" + identifier + "$" ),
@@ -661,16 +642,19 @@ var i,
"TAG": new RegExp( "^(" + identifier + "|[*])" ),
"ATTR": new RegExp( "^" + attributes ),
"PSEUDO": new RegExp( "^" + pseudos ),
- "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+ "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
+ whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
+ whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+
// For use in libraries implementing .is()
// We use this for POS matching in `select`
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
- whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+ "needsContext": new RegExp( "^" + whitespace +
+ "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
+ "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
},
+ rhtml = /HTML$/i,
rinputs = /^(?:input|select|textarea|button)$/i,
rheader = /^h\d$/i,
@@ -680,47 +664,79 @@ var i,
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
rsibling = /[+~]/,
- rescape = /'|\\/g,
- // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
- runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
- funescape = function( _, escaped, escapedWhitespace ) {
- var high = "0x" + escaped - 0x10000;
- // NaN means non-codepoint
- // Support: Firefox<24
- // Workaround erroneous numeric interpretation of +"0x"
- return high !== high || escapedWhitespace ?
- escaped :
+ // CSS escapes
+ // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+ runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
+ funescape = function( escape, nonHex ) {
+ var high = "0x" + escape.slice( 1 ) - 0x10000;
+
+ return nonHex ?
+
+ // Strip the backslash prefix from a non-hex escape sequence
+ nonHex :
+
+ // Replace a hexadecimal escape sequence with the encoded Unicode code point
+ // Support: IE <=11+
+ // For values outside the Basic Multilingual Plane (BMP), manually construct a
+ // surrogate pair
high < 0 ?
- // BMP codepoint
String.fromCharCode( high + 0x10000 ) :
- // Supplemental Plane codepoint (surrogate pair)
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
},
+ // CSS string/identifier serialization
+ // https://drafts.csswg.org/cssom/#common-serializing-idioms
+ rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
+ fcssescape = function( ch, asCodePoint ) {
+ if ( asCodePoint ) {
+
+ // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+ if ( ch === "\0" ) {
+ return "\uFFFD";
+ }
+
+ // Control characters and (dependent upon position) numbers get escaped as code points
+ return ch.slice( 0, -1 ) + "\\" +
+ ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+ }
+
+ // Other potentially-special ASCII characters get backslash-escaped
+ return "\\" + ch;
+ },
+
// Used for iframes
// See setDocument()
// Removing the function wrapper causes a "Permission Denied"
// error in IE
unloadHandler = function() {
setDocument();
- };
+ },
+
+ inDisabledFieldset = addCombinator(
+ function( elem ) {
+ return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
+ },
+ { dir: "parentNode", next: "legend" }
+ );
// Optimize for push.apply( _, NodeList )
try {
push.apply(
- (arr = slice.call( preferredDoc.childNodes )),
+ ( arr = slice.call( preferredDoc.childNodes ) ),
preferredDoc.childNodes
);
+
// Support: Android<4.0
// Detect silently failing push.apply
+ // eslint-disable-next-line no-unused-expressions
arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
push = { apply: arr.length ?
// Leverage slice if possible
function( target, els ) {
- push_native.apply( target, slice.call(els) );
+ pushNative.apply( target, slice.call( els ) );
} :
// Support: IE<9
@@ -728,15 +744,16 @@ try {
function( target, els ) {
var j = target.length,
i = 0;
+
// Can't trust NodeList.length
- while ( (target[j++] = els[i++]) ) {}
+ while ( ( target[ j++ ] = els[ i++ ] ) ) {}
target.length = j - 1;
}
};
}
function Sizzle( selector, context, results, seed ) {
- var m, i, elem, nid, nidselect, match, groups, newSelector,
+ var m, i, elem, nid, match, groups, newSelector,
newContext = context && context.ownerDocument,
// nodeType defaults to 9, since context defaults to document
@@ -753,24 +770,21 @@ function Sizzle( selector, context, results, seed ) {
// Try to shortcut find operations (as opposed to filters) in HTML documents
if ( !seed ) {
-
- if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
- setDocument( context );
- }
+ setDocument( context );
context = context || document;
if ( documentIsHTML ) {
// If the selector is sufficiently simple, try using a "get*By*" DOM method
// (excepting DocumentFragment context, where the methods don't exist)
- if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
+ if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
// ID selector
- if ( (m = match[1]) ) {
+ if ( ( m = match[ 1 ] ) ) {
// Document context
if ( nodeType === 9 ) {
- if ( (elem = context.getElementById( m )) ) {
+ if ( ( elem = context.getElementById( m ) ) ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
@@ -789,7 +803,7 @@ function Sizzle( selector, context, results, seed ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
// getElementById can match elements by name instead of ID
- if ( newContext && (elem = newContext.getElementById( m )) &&
+ if ( newContext && ( elem = newContext.getElementById( m ) ) &&
contains( context, elem ) &&
elem.id === m ) {
@@ -799,12 +813,12 @@ function Sizzle( selector, context, results, seed ) {
}
// Type selector
- } else if ( match[2] ) {
+ } else if ( match[ 2 ] ) {
push.apply( results, context.getElementsByTagName( selector ) );
return results;
// Class selector
- } else if ( (m = match[3]) && support.getElementsByClassName &&
+ } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
context.getElementsByClassName ) {
push.apply( results, context.getElementsByClassName( m ) );
@@ -814,51 +828,62 @@ function Sizzle( selector, context, results, seed ) {
// Take advantage of querySelectorAll
if ( support.qsa &&
- !compilerCache[ selector + " " ] &&
- (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+ !nonnativeSelectorCache[ selector + " " ] &&
+ ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
- if ( nodeType !== 1 ) {
- newContext = context;
- newSelector = selector;
-
- // qSA looks outside Element context, which is not what we want
- // Thanks to Andrew Dupont for this workaround technique
- // Support: IE <=8
+ // Support: IE 8 only
// Exclude object elements
- } else if ( context.nodeName.toLowerCase() !== "object" ) {
+ ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
- // Capture the context ID, setting it first if necessary
- if ( (nid = context.getAttribute( "id" )) ) {
- nid = nid.replace( rescape, "\\$&" );
- } else {
- context.setAttribute( "id", (nid = expando) );
+ newSelector = selector;
+ newContext = context;
+
+ // qSA considers elements outside a scoping root when evaluating child or
+ // descendant combinators, which is not what we want.
+ // In such cases, we work around the behavior by prefixing every selector in the
+ // list with an ID selector referencing the scope context.
+ // The technique has to be used as well when a leading combinator is used
+ // as such selectors are not recognized by querySelectorAll.
+ // Thanks to Andrew Dupont for this technique.
+ if ( nodeType === 1 &&
+ ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
+
+ // Expand context for sibling selectors
+ newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
+ context;
+
+ // We can use :scope instead of the ID hack if the browser
+ // supports it & if we're not changing the context.
+ if ( newContext !== context || !support.scope ) {
+
+ // Capture the context ID, setting it first if necessary
+ if ( ( nid = context.getAttribute( "id" ) ) ) {
+ nid = nid.replace( rcssescape, fcssescape );
+ } else {
+ context.setAttribute( "id", ( nid = expando ) );
+ }
}
// Prefix every selector in the list
groups = tokenize( selector );
i = groups.length;
- nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
while ( i-- ) {
- groups[i] = nidselect + " " + toSelector( groups[i] );
+ groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
+ toSelector( groups[ i ] );
}
newSelector = groups.join( "," );
-
- // Expand context for sibling selectors
- newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
- context;
}
- if ( newSelector ) {
- try {
- push.apply( results,
- newContext.querySelectorAll( newSelector )
- );
- return results;
- } catch ( qsaError ) {
- } finally {
- if ( nid === expando ) {
- context.removeAttribute( "id" );
- }
+ try {
+ push.apply( results,
+ newContext.querySelectorAll( newSelector )
+ );
+ return results;
+ } catch ( qsaError ) {
+ nonnativeSelectorCache( selector, true );
+ } finally {
+ if ( nid === expando ) {
+ context.removeAttribute( "id" );
}
}
}
@@ -879,12 +904,14 @@ function createCache() {
var keys = [];
function cache( key, value ) {
+
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
if ( keys.push( key + " " ) > Expr.cacheLength ) {
+
// Only keep the most recent entries
delete cache[ keys.shift() ];
}
- return (cache[ key + " " ] = value);
+ return ( cache[ key + " " ] = value );
}
return cache;
}
@@ -900,22 +927,24 @@ function markFunction( fn ) {
/**
* Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
+ * @param {Function} fn Passed the created element and returns a boolean result
*/
function assert( fn ) {
- var div = document.createElement("div");
+ var el = document.createElement( "fieldset" );
try {
- return !!fn( div );
- } catch (e) {
+ return !!fn( el );
+ } catch ( e ) {
return false;
} finally {
+
// Remove from its parent by default
- if ( div.parentNode ) {
- div.parentNode.removeChild( div );
+ if ( el.parentNode ) {
+ el.parentNode.removeChild( el );
}
+
// release memory in IE
- div = null;
+ el = null;
}
}
@@ -925,11 +954,11 @@ function assert( fn ) {
* @param {Function} handler The method that will be applied
*/
function addHandle( attrs, handler ) {
- var arr = attrs.split("|"),
+ var arr = attrs.split( "|" ),
i = arr.length;
while ( i-- ) {
- Expr.attrHandle[ arr[i] ] = handler;
+ Expr.attrHandle[ arr[ i ] ] = handler;
}
}
@@ -942,8 +971,7 @@ function addHandle( attrs, handler ) {
function siblingCheck( a, b ) {
var cur = b && a,
diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
- ( ~b.sourceIndex || MAX_NEGATIVE ) -
- ( ~a.sourceIndex || MAX_NEGATIVE );
+ a.sourceIndex - b.sourceIndex;
// Use IE sourceIndex if available on both nodes
if ( diff ) {
@@ -952,7 +980,7 @@ function siblingCheck( a, b ) {
// Check if b follows a
if ( cur ) {
- while ( (cur = cur.nextSibling) ) {
+ while ( ( cur = cur.nextSibling ) ) {
if ( cur === b ) {
return -1;
}
@@ -980,7 +1008,63 @@ function createInputPseudo( type ) {
function createButtonPseudo( type ) {
return function( elem ) {
var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
+ return ( name === "input" || name === "button" ) && elem.type === type;
+ };
+}
+
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+
+ // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+ return function( elem ) {
+
+ // Only certain elements can match :enabled or :disabled
+ // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
+ // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
+ if ( "form" in elem ) {
+
+ // Check for inherited disabledness on relevant non-disabled elements:
+ // * listed form-associated elements in a disabled fieldset
+ // https://html.spec.whatwg.org/multipage/forms.html#category-listed
+ // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
+ // * option elements in a disabled optgroup
+ // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
+ // All such elements have a "form" property.
+ if ( elem.parentNode && elem.disabled === false ) {
+
+ // Option elements defer to a parent optgroup if present
+ if ( "label" in elem ) {
+ if ( "label" in elem.parentNode ) {
+ return elem.parentNode.disabled === disabled;
+ } else {
+ return elem.disabled === disabled;
+ }
+ }
+
+ // Support: IE 6 - 11
+ // Use the isDisabled shortcut property to check for disabled fieldset ancestors
+ return elem.isDisabled === disabled ||
+
+ // Where there is no isDisabled, check manually
+ /* jshint -W018 */
+ elem.isDisabled !== !disabled &&
+ inDisabledFieldset( elem ) === disabled;
+ }
+
+ return elem.disabled === disabled;
+
+ // Try to winnow out elements that can't be disabled before trusting the disabled property.
+ // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
+ // even exist on them, let alone have a boolean value.
+ } else if ( "label" in elem ) {
+ return elem.disabled === disabled;
+ }
+
+ // Remaining elements are neither :enabled nor :disabled
+ return false;
};
}
@@ -989,21 +1073,21 @@ function createButtonPseudo( type ) {
* @param {Function} fn
*/
function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
+ return markFunction( function( argument ) {
argument = +argument;
- return markFunction(function( seed, matches ) {
+ return markFunction( function( seed, matches ) {
var j,
matchIndexes = fn( [], seed.length, argument ),
i = matchIndexes.length;
// Match elements found at the specified indexes
while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
+ if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
+ seed[ j ] = !( matches[ j ] = seed[ j ] );
}
}
- });
- });
+ } );
+ } );
}
/**
@@ -1024,10 +1108,13 @@ support = Sizzle.support = {};
* @returns {Boolean} True iff elem is a non-HTML XML node
*/
isXML = Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = elem && (elem.ownerDocument || elem).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
+ var namespace = elem.namespaceURI,
+ docElem = ( elem.ownerDocument || elem ).documentElement;
+
+ // Support: IE <=8
+ // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
+ // https://bugs.jquery.com/ticket/4833
+ return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
};
/**
@@ -1036,11 +1123,15 @@ isXML = Sizzle.isXML = function( elem ) {
* @returns {Object} Returns the current document
*/
setDocument = Sizzle.setDocument = function( node ) {
- var hasCompare, parent,
+ var hasCompare, subWindow,
doc = node ? node.ownerDocument || node : preferredDoc;
// Return early if doc is invalid or already selected
- if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
return document;
}
@@ -1049,82 +1140,125 @@ setDocument = Sizzle.setDocument = function( node ) {
docElem = document.documentElement;
documentIsHTML = !isXML( document );
- // Support: IE 9-11, Edge
+ // Support: IE 9 - 11+, Edge 12 - 18+
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
- if ( (parent = document.defaultView) && parent.top !== parent ) {
- // Support: IE 11
- if ( parent.addEventListener ) {
- parent.addEventListener( "unload", unloadHandler, false );
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( preferredDoc != document &&
+ ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
+
+ // Support: IE 11, Edge
+ if ( subWindow.addEventListener ) {
+ subWindow.addEventListener( "unload", unloadHandler, false );
// Support: IE 9 - 10 only
- } else if ( parent.attachEvent ) {
- parent.attachEvent( "onunload", unloadHandler );
+ } else if ( subWindow.attachEvent ) {
+ subWindow.attachEvent( "onunload", unloadHandler );
}
}
+ // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
+ // Safari 4 - 5 only, Opera <=11.6 - 12.x only
+ // IE/Edge & older browsers don't support the :scope pseudo-class.
+ // Support: Safari 6.0 only
+ // Safari 6.0 supports :scope but it's an alias of :root there.
+ support.scope = assert( function( el ) {
+ docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
+ return typeof el.querySelectorAll !== "undefined" &&
+ !el.querySelectorAll( ":scope fieldset div" ).length;
+ } );
+
/* Attributes
---------------------------------------------------------------------- */
// Support: IE<8
// Verify that getAttribute really returns attributes and not properties
// (excepting IE8 booleans)
- support.attributes = assert(function( div ) {
- div.className = "i";
- return !div.getAttribute("className");
- });
+ support.attributes = assert( function( el ) {
+ el.className = "i";
+ return !el.getAttribute( "className" );
+ } );
/* getElement(s)By*
---------------------------------------------------------------------- */
// Check if getElementsByTagName("*") returns only elements
- support.getElementsByTagName = assert(function( div ) {
- div.appendChild( document.createComment("") );
- return !div.getElementsByTagName("*").length;
- });
+ support.getElementsByTagName = assert( function( el ) {
+ el.appendChild( document.createComment( "" ) );
+ return !el.getElementsByTagName( "*" ).length;
+ } );
// Support: IE<9
support.getElementsByClassName = rnative.test( document.getElementsByClassName );
// Support: IE<10
// Check if getElementById returns elements by name
- // The broken getElementById methods don't pick up programatically-set names,
+ // The broken getElementById methods don't pick up programmatically-set names,
// so use a roundabout getElementsByName test
- support.getById = assert(function( div ) {
- docElem.appendChild( div ).id = expando;
+ support.getById = assert( function( el ) {
+ docElem.appendChild( el ).id = expando;
return !document.getElementsByName || !document.getElementsByName( expando ).length;
- });
+ } );
- // ID find and filter
+ // ID filter and find
if ( support.getById ) {
- Expr.find["ID"] = function( id, context ) {
- if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
- var m = context.getElementById( id );
- return m ? [ m ] : [];
- }
- };
- Expr.filter["ID"] = function( id ) {
+ Expr.filter[ "ID" ] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
- return elem.getAttribute("id") === attrId;
+ return elem.getAttribute( "id" ) === attrId;
};
};
+ Expr.find[ "ID" ] = function( id, context ) {
+ if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+ var elem = context.getElementById( id );
+ return elem ? [ elem ] : [];
+ }
+ };
} else {
- // Support: IE6/7
- // getElementById is not reliable as a find shortcut
- delete Expr.find["ID"];
-
- Expr.filter["ID"] = function( id ) {
+ Expr.filter[ "ID" ] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
var node = typeof elem.getAttributeNode !== "undefined" &&
- elem.getAttributeNode("id");
+ elem.getAttributeNode( "id" );
return node && node.value === attrId;
};
};
+
+ // Support: IE 6 - 7 only
+ // getElementById is not reliable as a find shortcut
+ Expr.find[ "ID" ] = function( id, context ) {
+ if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+ var node, i, elems,
+ elem = context.getElementById( id );
+
+ if ( elem ) {
+
+ // Verify the id attribute
+ node = elem.getAttributeNode( "id" );
+ if ( node && node.value === id ) {
+ return [ elem ];
+ }
+
+ // Fall back on getElementsByName
+ elems = context.getElementsByName( id );
+ i = 0;
+ while ( ( elem = elems[ i++ ] ) ) {
+ node = elem.getAttributeNode( "id" );
+ if ( node && node.value === id ) {
+ return [ elem ];
+ }
+ }
+ }
+
+ return [];
+ }
+ };
}
// Tag
- Expr.find["TAG"] = support.getElementsByTagName ?
+ Expr.find[ "TAG" ] = support.getElementsByTagName ?
function( tag, context ) {
if ( typeof context.getElementsByTagName !== "undefined" ) {
return context.getElementsByTagName( tag );
@@ -1139,12 +1273,13 @@ setDocument = Sizzle.setDocument = function( node ) {
var elem,
tmp = [],
i = 0,
+
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
results = context.getElementsByTagName( tag );
// Filter out possible comments
if ( tag === "*" ) {
- while ( (elem = results[i++]) ) {
+ while ( ( elem = results[ i++ ] ) ) {
if ( elem.nodeType === 1 ) {
tmp.push( elem );
}
@@ -1156,7 +1291,7 @@ setDocument = Sizzle.setDocument = function( node ) {
};
// Class
- Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+ Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
return context.getElementsByClassName( className );
}
@@ -1174,101 +1309,135 @@ setDocument = Sizzle.setDocument = function( node ) {
// We allow this because of a bug in IE8/9 that throws an error
// whenever `document.activeElement` is accessed on an iframe
// So, we allow :focus to pass through QSA all the time to avoid the IE error
- // See http://bugs.jquery.com/ticket/13378
+ // See https://bugs.jquery.com/ticket/13378
rbuggyQSA = [];
- if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
+ if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
+
// Build QSA regex
// Regex strategy adopted from Diego Perini
- assert(function( div ) {
+ assert( function( el ) {
+
+ var input;
+
// Select is set to empty string on purpose
// This is to test IE's treatment of not explicitly
// setting a boolean content attribute,
// since its presence should be enough
- // http://bugs.jquery.com/ticket/12359
- docElem.appendChild( div ).innerHTML = " " +
+ // https://bugs.jquery.com/ticket/12359
+ docElem.appendChild( el ).innerHTML = " " +
"" +
" ";
// Support: IE8, Opera 11-12.16
// Nothing should be selected when empty strings follow ^= or $= or *=
// The test attribute must be unknown in Opera but "safe" for WinRT
- // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
- if ( div.querySelectorAll("[msallowcapture^='']").length ) {
+ // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+ if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
}
// Support: IE8
// Boolean attributes and "value" are not treated correctly
- if ( !div.querySelectorAll("[selected]").length ) {
+ if ( !el.querySelectorAll( "[selected]" ).length ) {
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
}
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
- if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
- rbuggyQSA.push("~=");
+ if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+ rbuggyQSA.push( "~=" );
+ }
+
+ // Support: IE 11+, Edge 15 - 18+
+ // IE 11/Edge don't find elements on a `[name='']` query in some cases.
+ // Adding a temporary attribute to the document before the selection works
+ // around the issue.
+ // Interestingly, IE 10 & older don't seem to have the issue.
+ input = document.createElement( "input" );
+ input.setAttribute( "name", "" );
+ el.appendChild( input );
+ if ( !el.querySelectorAll( "[name='']" ).length ) {
+ rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
+ whitespace + "*(?:''|\"\")" );
}
// Webkit/Opera - :checked should return selected option elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
// IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
+ if ( !el.querySelectorAll( ":checked" ).length ) {
+ rbuggyQSA.push( ":checked" );
}
// Support: Safari 8+, iOS 8+
// https://bugs.webkit.org/show_bug.cgi?id=136851
- // In-page `selector#id sibing-combinator selector` fails
- if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
- rbuggyQSA.push(".#.+[+~]");
+ // In-page `selector#id sibling-combinator selector` fails
+ if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
+ rbuggyQSA.push( ".#.+[+~]" );
}
- });
- assert(function( div ) {
+ // Support: Firefox <=3.6 - 5 only
+ // Old Firefox doesn't throw on a badly-escaped identifier.
+ el.querySelectorAll( "\\\f" );
+ rbuggyQSA.push( "[\\r\\n\\f]" );
+ } );
+
+ assert( function( el ) {
+ el.innerHTML = " " +
+ " ";
+
// Support: Windows 8 Native Apps
// The type and name attributes are restricted during .innerHTML assignment
- var input = document.createElement("input");
+ var input = document.createElement( "input" );
input.setAttribute( "type", "hidden" );
- div.appendChild( input ).setAttribute( "name", "D" );
+ el.appendChild( input ).setAttribute( "name", "D" );
// Support: IE8
// Enforce case-sensitivity of name attribute
- if ( div.querySelectorAll("[name=d]").length ) {
+ if ( el.querySelectorAll( "[name=d]" ).length ) {
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
}
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
// IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":enabled").length ) {
+ if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
rbuggyQSA.push( ":enabled", ":disabled" );
}
+ // Support: IE9-11+
+ // IE's :disabled selector does not pick up the children of disabled fieldsets
+ docElem.appendChild( el ).disabled = true;
+ if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
+ rbuggyQSA.push( ":enabled", ":disabled" );
+ }
+
+ // Support: Opera 10 - 11 only
// Opera 10-11 does not throw on post-comma invalid pseudos
- div.querySelectorAll("*,:x");
- rbuggyQSA.push(",.*:");
- });
+ el.querySelectorAll( "*,:x" );
+ rbuggyQSA.push( ",.*:" );
+ } );
}
- if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
+ if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
docElem.webkitMatchesSelector ||
docElem.mozMatchesSelector ||
docElem.oMatchesSelector ||
- docElem.msMatchesSelector) )) ) {
+ docElem.msMatchesSelector ) ) ) ) {
+
+ assert( function( el ) {
- assert(function( div ) {
// Check to see if it's possible to do matchesSelector
// on a disconnected node (IE 9)
- support.disconnectedMatch = matches.call( div, "div" );
+ support.disconnectedMatch = matches.call( el, "*" );
// This should fail with an exception
// Gecko does not error, returns false instead
- matches.call( div, "[s!='']:x" );
+ matches.call( el, "[s!='']:x" );
rbuggyMatches.push( "!=", pseudos );
- });
+ } );
}
- rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
- rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+ rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
+ rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
/* Contains
---------------------------------------------------------------------- */
@@ -1285,11 +1454,11 @@ setDocument = Sizzle.setDocument = function( node ) {
adown.contains ?
adown.contains( bup ) :
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
- ));
+ ) );
} :
function( a, b ) {
if ( b ) {
- while ( (b = b.parentNode) ) {
+ while ( ( b = b.parentNode ) ) {
if ( b === a ) {
return true;
}
@@ -1318,7 +1487,11 @@ setDocument = Sizzle.setDocument = function( node ) {
}
// Calculate position if both inputs belong to the same document
- compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected
@@ -1326,13 +1499,24 @@ setDocument = Sizzle.setDocument = function( node ) {
// Disconnected nodes
if ( compare & 1 ||
- (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+ ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
// Choose the first element that is related to our preferred document
- if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( a == document || a.ownerDocument == preferredDoc &&
+ contains( preferredDoc, a ) ) {
return -1;
}
- if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( b == document || b.ownerDocument == preferredDoc &&
+ contains( preferredDoc, b ) ) {
return 1;
}
@@ -1345,6 +1529,7 @@ setDocument = Sizzle.setDocument = function( node ) {
return compare & 4 ? -1 : 1;
} :
function( a, b ) {
+
// Exit early if the nodes are identical
if ( a === b ) {
hasDuplicate = true;
@@ -1360,8 +1545,14 @@ setDocument = Sizzle.setDocument = function( node ) {
// Parentless nodes are either documents or disconnected
if ( !aup || !bup ) {
- return a === document ? -1 :
- b === document ? 1 :
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ /* eslint-disable eqeqeq */
+ return a == document ? -1 :
+ b == document ? 1 :
+ /* eslint-enable eqeqeq */
aup ? -1 :
bup ? 1 :
sortInput ?
@@ -1375,26 +1566,32 @@ setDocument = Sizzle.setDocument = function( node ) {
// Otherwise we need full lists of their ancestors for comparison
cur = a;
- while ( (cur = cur.parentNode) ) {
+ while ( ( cur = cur.parentNode ) ) {
ap.unshift( cur );
}
cur = b;
- while ( (cur = cur.parentNode) ) {
+ while ( ( cur = cur.parentNode ) ) {
bp.unshift( cur );
}
// Walk down the tree looking for a discrepancy
- while ( ap[i] === bp[i] ) {
+ while ( ap[ i ] === bp[ i ] ) {
i++;
}
return i ?
+
// Do a sibling check if the nodes have a common ancestor
- siblingCheck( ap[i], bp[i] ) :
+ siblingCheck( ap[ i ], bp[ i ] ) :
// Otherwise nodes in our document sort first
- ap[i] === preferredDoc ? -1 :
- bp[i] === preferredDoc ? 1 :
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ /* eslint-disable eqeqeq */
+ ap[ i ] == preferredDoc ? -1 :
+ bp[ i ] == preferredDoc ? 1 :
+ /* eslint-enable eqeqeq */
0;
};
@@ -1406,16 +1603,10 @@ Sizzle.matches = function( expr, elements ) {
};
Sizzle.matchesSelector = function( elem, expr ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
-
- // Make sure that attribute selectors are quoted
- expr = expr.replace( rattributeQuotes, "='$1']" );
+ setDocument( elem );
if ( support.matchesSelector && documentIsHTML &&
- !compilerCache[ expr + " " ] &&
+ !nonnativeSelectorCache[ expr + " " ] &&
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
@@ -1424,32 +1615,46 @@ Sizzle.matchesSelector = function( elem, expr ) {
// IE 9's matchesSelector returns false on disconnected nodes
if ( ret || support.disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
+
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11 ) {
return ret;
}
- } catch (e) {}
+ } catch ( e ) {
+ nonnativeSelectorCache( expr, true );
+ }
}
return Sizzle( expr, document, null, [ elem ] ).length > 0;
};
Sizzle.contains = function( context, elem ) {
+
// Set document vars if needed
- if ( ( context.ownerDocument || context ) !== document ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( ( context.ownerDocument || context ) != document ) {
setDocument( context );
}
return contains( context, elem );
};
Sizzle.attr = function( elem, name ) {
+
// Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( ( elem.ownerDocument || elem ) != document ) {
setDocument( elem );
}
var fn = Expr.attrHandle[ name.toLowerCase() ],
+
// Don't get fooled by Object.prototype properties (jQuery #13807)
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
fn( elem, name, !documentIsHTML ) :
@@ -1459,11 +1664,15 @@ Sizzle.attr = function( elem, name ) {
val :
support.attributes || !documentIsHTML ?
elem.getAttribute( name ) :
- (val = elem.getAttributeNode(name)) && val.specified ?
+ ( val = elem.getAttributeNode( name ) ) && val.specified ?
val.value :
null;
};
+Sizzle.escape = function( sel ) {
+ return ( sel + "" ).replace( rcssescape, fcssescape );
+};
+
Sizzle.error = function( msg ) {
throw new Error( "Syntax error, unrecognized expression: " + msg );
};
@@ -1484,7 +1693,7 @@ Sizzle.uniqueSort = function( results ) {
results.sort( sortOrder );
if ( hasDuplicate ) {
- while ( (elem = results[i++]) ) {
+ while ( ( elem = results[ i++ ] ) ) {
if ( elem === results[ i ] ) {
j = duplicates.push( i );
}
@@ -1512,17 +1721,21 @@ getText = Sizzle.getText = function( elem ) {
nodeType = elem.nodeType;
if ( !nodeType ) {
+
// If no nodeType, this is expected to be an array
- while ( (node = elem[i++]) ) {
+ while ( ( node = elem[ i++ ] ) ) {
+
// Do not traverse comment nodes
ret += getText( node );
}
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+
// Use textContent for elements
// innerText usage removed for consistency of new lines (jQuery #11153)
if ( typeof elem.textContent === "string" ) {
return elem.textContent;
} else {
+
// Traverse its children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
ret += getText( elem );
@@ -1531,6 +1744,7 @@ getText = Sizzle.getText = function( elem ) {
} else if ( nodeType === 3 || nodeType === 4 ) {
return elem.nodeValue;
}
+
// Do not include comment or processing instruction nodes
return ret;
@@ -1558,19 +1772,21 @@ Expr = Sizzle.selectors = {
preFilter: {
"ATTR": function( match ) {
- match[1] = match[1].replace( runescape, funescape );
+ match[ 1 ] = match[ 1 ].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
+ match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
+ match[ 5 ] || "" ).replace( runescape, funescape );
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
+ if ( match[ 2 ] === "~=" ) {
+ match[ 3 ] = " " + match[ 3 ] + " ";
}
return match.slice( 0, 4 );
},
"CHILD": function( match ) {
+
/* matches from matchExpr["CHILD"]
1 type (only|nth|...)
2 what (child|of-type)
@@ -1581,22 +1797,25 @@ Expr = Sizzle.selectors = {
7 sign of y-component
8 y of y-component
*/
- match[1] = match[1].toLowerCase();
+ match[ 1 ] = match[ 1 ].toLowerCase();
+
+ if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
- if ( match[1].slice( 0, 3 ) === "nth" ) {
// nth-* requires argument
- if ( !match[3] ) {
- Sizzle.error( match[0] );
+ if ( !match[ 3 ] ) {
+ Sizzle.error( match[ 0 ] );
}
// numeric x and y parameters for Expr.filter.CHILD
// remember that false/true cast respectively to 0/1
- match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
- match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+ match[ 4 ] = +( match[ 4 ] ?
+ match[ 5 ] + ( match[ 6 ] || 1 ) :
+ 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
+ match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
- // other types prohibit arguments
- } else if ( match[3] ) {
- Sizzle.error( match[0] );
+ // other types prohibit arguments
+ } else if ( match[ 3 ] ) {
+ Sizzle.error( match[ 0 ] );
}
return match;
@@ -1604,26 +1823,28 @@ Expr = Sizzle.selectors = {
"PSEUDO": function( match ) {
var excess,
- unquoted = !match[6] && match[2];
+ unquoted = !match[ 6 ] && match[ 2 ];
- if ( matchExpr["CHILD"].test( match[0] ) ) {
+ if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
return null;
}
// Accept quoted arguments as-is
- if ( match[3] ) {
- match[2] = match[4] || match[5] || "";
+ if ( match[ 3 ] ) {
+ match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
// Strip excess characters from unquoted arguments
} else if ( unquoted && rpseudo.test( unquoted ) &&
+
// Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
+ ( excess = tokenize( unquoted, true ) ) &&
+
// advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+ ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
// excess is a negative index
- match[0] = match[0].slice( 0, excess );
- match[2] = unquoted.slice( 0, excess );
+ match[ 0 ] = match[ 0 ].slice( 0, excess );
+ match[ 2 ] = unquoted.slice( 0, excess );
}
// Return only captures needed by the pseudo filter method (type and argument)
@@ -1636,7 +1857,9 @@ Expr = Sizzle.selectors = {
"TAG": function( nodeNameSelector ) {
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
return nodeNameSelector === "*" ?
- function() { return true; } :
+ function() {
+ return true;
+ } :
function( elem ) {
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
};
@@ -1646,10 +1869,16 @@ Expr = Sizzle.selectors = {
var pattern = classCache[ className + " " ];
return pattern ||
- (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
- classCache( className, function( elem ) {
- return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
- });
+ ( pattern = new RegExp( "(^|" + whitespace +
+ ")" + className + "(" + whitespace + "|$)" ) ) && classCache(
+ className, function( elem ) {
+ return pattern.test(
+ typeof elem.className === "string" && elem.className ||
+ typeof elem.getAttribute !== "undefined" &&
+ elem.getAttribute( "class" ) ||
+ ""
+ );
+ } );
},
"ATTR": function( name, operator, check ) {
@@ -1665,6 +1894,8 @@ Expr = Sizzle.selectors = {
result += "";
+ /* eslint-disable max-len */
+
return operator === "=" ? result === check :
operator === "!=" ? result !== check :
operator === "^=" ? check && result.indexOf( check ) === 0 :
@@ -1673,10 +1904,12 @@ Expr = Sizzle.selectors = {
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
false;
+ /* eslint-enable max-len */
+
};
},
- "CHILD": function( type, what, argument, first, last ) {
+ "CHILD": function( type, what, _argument, first, last ) {
var simple = type.slice( 0, 3 ) !== "nth",
forward = type.slice( -4 ) !== "last",
ofType = what === "of-type";
@@ -1688,7 +1921,7 @@ Expr = Sizzle.selectors = {
return !!elem.parentNode;
} :
- function( elem, context, xml ) {
+ function( elem, _context, xml ) {
var cache, uniqueCache, outerCache, node, nodeIndex, start,
dir = simple !== forward ? "nextSibling" : "previousSibling",
parent = elem.parentNode,
@@ -1702,7 +1935,7 @@ Expr = Sizzle.selectors = {
if ( simple ) {
while ( dir ) {
node = elem;
- while ( (node = node[ dir ]) ) {
+ while ( ( node = node[ dir ] ) ) {
if ( ofType ?
node.nodeName.toLowerCase() === name :
node.nodeType === 1 ) {
@@ -1710,6 +1943,7 @@ Expr = Sizzle.selectors = {
return false;
}
}
+
// Reverse direction for :only-* (if we haven't yet done so)
start = dir = type === "only" && !start && "nextSibling";
}
@@ -1725,22 +1959,22 @@ Expr = Sizzle.selectors = {
// ...in a gzip-friendly way
node = parent;
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] || ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
diff = nodeIndex && cache[ 2 ];
node = nodeIndex && parent.childNodes[ nodeIndex ];
- while ( (node = ++nodeIndex && node && node[ dir ] ||
+ while ( ( node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start
- (diff = nodeIndex = 0) || start.pop()) ) {
+ ( diff = nodeIndex = 0 ) || start.pop() ) ) {
// When found, cache indexes on `parent` and break
if ( node.nodeType === 1 && ++diff && node === elem ) {
@@ -1750,16 +1984,18 @@ Expr = Sizzle.selectors = {
}
} else {
+
// Use previously-cached element index if available
if ( useCache ) {
+
// ...in a gzip-friendly way
node = elem;
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] || ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
@@ -1769,9 +2005,10 @@ Expr = Sizzle.selectors = {
// xml :nth-child(...)
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
if ( diff === false ) {
+
// Use the same loop as above to seek `elem` from the start
- while ( (node = ++nodeIndex && node && node[ dir ] ||
- (diff = nodeIndex = 0) || start.pop()) ) {
+ while ( ( node = ++nodeIndex && node && node[ dir ] ||
+ ( diff = nodeIndex = 0 ) || start.pop() ) ) {
if ( ( ofType ?
node.nodeName.toLowerCase() === name :
@@ -1780,12 +2017,13 @@ Expr = Sizzle.selectors = {
// Cache the index of each encountered element
if ( useCache ) {
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] ||
+ ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
uniqueCache[ type ] = [ dirruns, diff ];
}
@@ -1806,6 +2044,7 @@ Expr = Sizzle.selectors = {
},
"PSEUDO": function( pseudo, argument ) {
+
// pseudo-class names are case-insensitive
// http://www.w3.org/TR/selectors/#pseudo-classes
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
@@ -1825,15 +2064,15 @@ Expr = Sizzle.selectors = {
if ( fn.length > 1 ) {
args = [ pseudo, pseudo, "", argument ];
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
+ markFunction( function( seed, matches ) {
var idx,
matched = fn( seed, argument ),
i = matched.length;
while ( i-- ) {
- idx = indexOf( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
+ idx = indexOf( seed, matched[ i ] );
+ seed[ idx ] = !( matches[ idx ] = matched[ i ] );
}
- }) :
+ } ) :
function( elem ) {
return fn( elem, 0, args );
};
@@ -1844,8 +2083,10 @@ Expr = Sizzle.selectors = {
},
pseudos: {
+
// Potentially complex pseudos
- "not": markFunction(function( selector ) {
+ "not": markFunction( function( selector ) {
+
// Trim the selector passed to compile
// to avoid treating leading and trailing
// spaces as combinators
@@ -1854,39 +2095,40 @@ Expr = Sizzle.selectors = {
matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
+ markFunction( function( seed, matches, _context, xml ) {
var elem,
unmatched = matcher( seed, null, xml, [] ),
i = seed.length;
// Match elements unmatched by `matcher`
while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
+ if ( ( elem = unmatched[ i ] ) ) {
+ seed[ i ] = !( matches[ i ] = elem );
}
}
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
+ } ) :
+ function( elem, _context, xml ) {
+ input[ 0 ] = elem;
matcher( input, null, xml, results );
+
// Don't keep the element (issue #299)
- input[0] = null;
+ input[ 0 ] = null;
return !results.pop();
};
- }),
+ } ),
- "has": markFunction(function( selector ) {
+ "has": markFunction( function( selector ) {
return function( elem ) {
return Sizzle( selector, elem ).length > 0;
};
- }),
+ } ),
- "contains": markFunction(function( text ) {
+ "contains": markFunction( function( text ) {
text = text.replace( runescape, funescape );
return function( elem ) {
- return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+ return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
};
- }),
+ } ),
// "Whether an element is represented by a :lang() selector
// is based solely on the element's language value
@@ -1896,25 +2138,26 @@ Expr = Sizzle.selectors = {
// The identifier C does not have to be a valid language name."
// http://www.w3.org/TR/selectors/#lang-pseudo
"lang": markFunction( function( lang ) {
+
// lang value must be a valid identifier
- if ( !ridentifier.test(lang || "") ) {
+ if ( !ridentifier.test( lang || "" ) ) {
Sizzle.error( "unsupported lang: " + lang );
}
lang = lang.replace( runescape, funescape ).toLowerCase();
return function( elem ) {
var elemLang;
do {
- if ( (elemLang = documentIsHTML ?
+ if ( ( elemLang = documentIsHTML ?
elem.lang :
- elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+ elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
elemLang = elemLang.toLowerCase();
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
}
- } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+ } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
return false;
};
- }),
+ } ),
// Miscellaneous
"target": function( elem ) {
@@ -1927,29 +2170,30 @@ Expr = Sizzle.selectors = {
},
"focus": function( elem ) {
- return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ return elem === document.activeElement &&
+ ( !document.hasFocus || document.hasFocus() ) &&
+ !!( elem.type || elem.href || ~elem.tabIndex );
},
// Boolean properties
- "enabled": function( elem ) {
- return elem.disabled === false;
- },
-
- "disabled": function( elem ) {
- return elem.disabled === true;
- },
+ "enabled": createDisabledPseudo( false ),
+ "disabled": createDisabledPseudo( true ),
"checked": function( elem ) {
+
// In CSS3, :checked should return both checked and selected elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ return ( nodeName === "input" && !!elem.checked ) ||
+ ( nodeName === "option" && !!elem.selected );
},
"selected": function( elem ) {
+
// Accessing this property makes selected-by-default
// options in Safari work properly
if ( elem.parentNode ) {
+ // eslint-disable-next-line no-unused-expressions
elem.parentNode.selectedIndex;
}
@@ -1958,6 +2202,7 @@ Expr = Sizzle.selectors = {
// Contents
"empty": function( elem ) {
+
// http://www.w3.org/TR/selectors/#empty-pseudo
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
// but not by others (comment: 8; processing instruction: 7; etc.)
@@ -1971,7 +2216,7 @@ Expr = Sizzle.selectors = {
},
"parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
+ return !Expr.pseudos[ "empty" ]( elem );
},
// Element/input types
@@ -1995,57 +2240,62 @@ Expr = Sizzle.selectors = {
// Support: IE<8
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+ ( ( attr = elem.getAttribute( "type" ) ) == null ||
+ attr.toLowerCase() === "text" );
},
// Position-in-collection
- "first": createPositionalPseudo(function() {
+ "first": createPositionalPseudo( function() {
return [ 0 ];
- }),
+ } ),
- "last": createPositionalPseudo(function( matchIndexes, length ) {
+ "last": createPositionalPseudo( function( _matchIndexes, length ) {
return [ length - 1 ];
- }),
+ } ),
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
return [ argument < 0 ? argument + length : argument ];
- }),
+ } ),
- "even": createPositionalPseudo(function( matchIndexes, length ) {
+ "even": createPositionalPseudo( function( matchIndexes, length ) {
var i = 0;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "odd": createPositionalPseudo(function( matchIndexes, length ) {
+ "odd": createPositionalPseudo( function( matchIndexes, length ) {
var i = 1;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- var i = argument < 0 ? argument + length : argument;
+ "lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
+ var i = argument < 0 ?
+ argument + length :
+ argument > length ?
+ length :
+ argument;
for ( ; --i >= 0; ) {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ "gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
var i = argument < 0 ? argument + length : argument;
for ( ; ++i < length; ) {
matchIndexes.push( i );
}
return matchIndexes;
- })
+ } )
}
};
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
+Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
@@ -2076,37 +2326,39 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
while ( soFar ) {
// Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
+ if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
if ( match ) {
+
// Don't consume trailing commas as valid
- soFar = soFar.slice( match[0].length ) || soFar;
+ soFar = soFar.slice( match[ 0 ].length ) || soFar;
}
- groups.push( (tokens = []) );
+ groups.push( ( tokens = [] ) );
}
matched = false;
// Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
+ if ( ( match = rcombinators.exec( soFar ) ) ) {
matched = match.shift();
- tokens.push({
+ tokens.push( {
value: matched,
+
// Cast descendant combinators to space
- type: match[0].replace( rtrim, " " )
- });
+ type: match[ 0 ].replace( rtrim, " " )
+ } );
soFar = soFar.slice( matched.length );
}
// Filters
for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- (match = preFilters[ type ]( match ))) ) {
+ if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
+ ( match = preFilters[ type ]( match ) ) ) ) {
matched = match.shift();
- tokens.push({
+ tokens.push( {
value: matched,
type: type,
matches: match
- });
+ } );
soFar = soFar.slice( matched.length );
}
}
@@ -2123,6 +2375,7 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
soFar.length :
soFar ?
Sizzle.error( selector ) :
+
// Cache the tokens
tokenCache( selector, groups ).slice( 0 );
};
@@ -2132,24 +2385,28 @@ function toSelector( tokens ) {
len = tokens.length,
selector = "";
for ( ; i < len; i++ ) {
- selector += tokens[i].value;
+ selector += tokens[ i ].value;
}
return selector;
}
function addCombinator( matcher, combinator, base ) {
var dir = combinator.dir,
- checkNonElements = base && dir === "parentNode",
+ skip = combinator.next,
+ key = skip || dir,
+ checkNonElements = base && key === "parentNode",
doneName = done++;
return combinator.first ?
+
// Check against closest ancestor/preceding element
function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
return matcher( elem, context, xml );
}
}
+ return false;
} :
// Check against all ancestor/preceding elements
@@ -2159,7 +2416,7 @@ function addCombinator( matcher, combinator, base ) {
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
if ( xml ) {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
if ( matcher( elem, context, xml ) ) {
return true;
@@ -2167,31 +2424,36 @@ function addCombinator( matcher, combinator, base ) {
}
}
} else {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
- outerCache = elem[ expando ] || (elem[ expando ] = {});
+ outerCache = elem[ expando ] || ( elem[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
- uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
+ uniqueCache = outerCache[ elem.uniqueID ] ||
+ ( outerCache[ elem.uniqueID ] = {} );
- if ( (oldCache = uniqueCache[ dir ]) &&
+ if ( skip && skip === elem.nodeName.toLowerCase() ) {
+ elem = elem[ dir ] || elem;
+ } else if ( ( oldCache = uniqueCache[ key ] ) &&
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
// Assign to newCache so results back-propagate to previous elements
- return (newCache[ 2 ] = oldCache[ 2 ]);
+ return ( newCache[ 2 ] = oldCache[ 2 ] );
} else {
+
// Reuse newcache so results back-propagate to previous elements
- uniqueCache[ dir ] = newCache;
+ uniqueCache[ key ] = newCache;
// A match means we're done; a fail means we have to keep checking
- if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+ if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
return true;
}
}
}
}
}
+ return false;
};
}
@@ -2200,20 +2462,20 @@ function elementMatcher( matchers ) {
function( elem, context, xml ) {
var i = matchers.length;
while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
+ if ( !matchers[ i ]( elem, context, xml ) ) {
return false;
}
}
return true;
} :
- matchers[0];
+ matchers[ 0 ];
}
function multipleContexts( selector, contexts, results ) {
var i = 0,
len = contexts.length;
for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results );
+ Sizzle( selector, contexts[ i ], results );
}
return results;
}
@@ -2226,7 +2488,7 @@ function condense( unmatched, map, filter, context, xml ) {
mapped = map != null;
for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
+ if ( ( elem = unmatched[ i ] ) ) {
if ( !filter || filter( elem, context, xml ) ) {
newUnmatched.push( elem );
if ( mapped ) {
@@ -2246,14 +2508,18 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
if ( postFinder && !postFinder[ expando ] ) {
postFinder = setMatcher( postFinder, postSelector );
}
- return markFunction(function( seed, results, context, xml ) {
+ return markFunction( function( seed, results, context, xml ) {
var temp, i, elem,
preMap = [],
postMap = [],
preexisting = results.length,
// Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+ elems = seed || multipleContexts(
+ selector || "*",
+ context.nodeType ? [ context ] : context,
+ []
+ ),
// Prefilter to get matcher input, preserving a map for seed-results synchronization
matcherIn = preFilter && ( seed || !selector ) ?
@@ -2261,6 +2527,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
elems,
matcherOut = matcher ?
+
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
@@ -2284,8 +2551,8 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
// Un-match failing elements by moving them back to matcherIn
i = temp.length;
while ( i-- ) {
- if ( (elem = temp[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+ if ( ( elem = temp[ i ] ) ) {
+ matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
}
}
}
@@ -2293,25 +2560,27 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
if ( seed ) {
if ( postFinder || preFilter ) {
if ( postFinder ) {
+
// Get the final matcherOut by condensing this intermediate into postFinder contexts
temp = [];
i = matcherOut.length;
while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
+ if ( ( elem = matcherOut[ i ] ) ) {
+
// Restore matcherIn since elem is not yet a final match
- temp.push( (matcherIn[i] = elem) );
+ temp.push( ( matcherIn[ i ] = elem ) );
}
}
- postFinder( null, (matcherOut = []), temp, xml );
+ postFinder( null, ( matcherOut = [] ), temp, xml );
}
// Move matched elements from seed to results to keep them synchronized
i = matcherOut.length;
while ( i-- ) {
- if ( (elem = matcherOut[i]) &&
- (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
+ if ( ( elem = matcherOut[ i ] ) &&
+ ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
- seed[temp] = !(results[temp] = elem);
+ seed[ temp ] = !( results[ temp ] = elem );
}
}
}
@@ -2329,14 +2598,14 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
push.apply( results, matcherOut );
}
}
- });
+ } );
}
function matcherFromTokens( tokens ) {
var checkContext, matcher, j,
len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
+ leadingRelative = Expr.relative[ tokens[ 0 ].type ],
+ implicitRelative = leadingRelative || Expr.relative[ " " ],
i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s)
@@ -2348,38 +2617,43 @@ function matcherFromTokens( tokens ) {
}, implicitRelative, true ),
matchers = [ function( elem, context, xml ) {
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
+ ( checkContext = context ).nodeType ?
matchContext( elem, context, xml ) :
matchAnyContext( elem, context, xml ) );
+
// Avoid hanging onto element (issue #299)
checkContext = null;
return ret;
} ];
for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+ if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
+ matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
} else {
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+ matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
// Return special upon seeing a positional matcher
if ( matcher[ expando ] ) {
+
// Find the next relative operator (if any) for proper handling
j = ++i;
for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
+ if ( Expr.relative[ tokens[ j ].type ] ) {
break;
}
}
return setMatcher(
i > 1 && elementMatcher( matchers ),
i > 1 && toSelector(
- // If the preceding token was a descendant combinator, insert an implicit any-element `*`
- tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+
+ // If the preceding token was a descendant combinator, insert an implicit any-element `*`
+ tokens
+ .slice( 0, i - 1 )
+ .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
).replace( rtrim, "$1" ),
matcher,
i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+ j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
j < len && toSelector( tokens )
);
}
@@ -2400,28 +2674,40 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
unmatched = seed && [],
setMatched = [],
contextBackup = outermostContext,
+
// We must always have either seed elements or outermost context
- elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+ elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
+
// Use integer dirruns iff this is the outermost matcher
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+ dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
len = elems.length;
if ( outermost ) {
- outermostContext = context === document || context || outermost;
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ outermostContext = context == document || context || outermost;
}
// Add elements passing elementMatchers directly to results
// Support: IE<9, Safari
// Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id
- for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+ for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
if ( byElement && elem ) {
j = 0;
- if ( !context && elem.ownerDocument !== document ) {
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( !context && elem.ownerDocument != document ) {
setDocument( elem );
xml = !documentIsHTML;
}
- while ( (matcher = elementMatchers[j++]) ) {
- if ( matcher( elem, context || document, xml) ) {
+ while ( ( matcher = elementMatchers[ j++ ] ) ) {
+ if ( matcher( elem, context || document, xml ) ) {
results.push( elem );
break;
}
@@ -2433,8 +2719,9 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
// Track unmatched elements for set filters
if ( bySet ) {
+
// They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
+ if ( ( elem = !matcher && elem ) ) {
matchedCount--;
}
@@ -2458,16 +2745,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
// numerically zero.
if ( bySet && i !== matchedCount ) {
j = 0;
- while ( (matcher = setMatchers[j++]) ) {
+ while ( ( matcher = setMatchers[ j++ ] ) ) {
matcher( unmatched, setMatched, context, xml );
}
if ( seed ) {
+
// Reintegrate element matches to eliminate the need for sorting
if ( matchedCount > 0 ) {
while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
+ if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
+ setMatched[ i ] = pop.call( results );
}
}
}
@@ -2508,13 +2796,14 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
cached = compilerCache[ selector + " " ];
if ( !cached ) {
+
// Generate a function of recursive functions that can be used to check each element
if ( !match ) {
match = tokenize( selector );
}
i = match.length;
while ( i-- ) {
- cached = matcherFromTokens( match[i] );
+ cached = matcherFromTokens( match[ i ] );
if ( cached[ expando ] ) {
setMatchers.push( cached );
} else {
@@ -2523,7 +2812,10 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
}
// Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+ cached = compilerCache(
+ selector,
+ matcherFromGroupMatchers( elementMatchers, setMatchers )
+ );
// Save selector and tokenization
cached.selector = selector;
@@ -2543,7 +2835,7 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
select = Sizzle.select = function( selector, context, results, seed ) {
var i, tokens, token, type, find,
compiled = typeof selector === "function" && selector,
- match = !seed && tokenize( (selector = compiled.selector || selector) );
+ match = !seed && tokenize( ( selector = compiled.selector || selector ) );
results = results || [];
@@ -2552,12 +2844,12 @@ select = Sizzle.select = function( selector, context, results, seed ) {
if ( match.length === 1 ) {
// Reduce context if the leading compound selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- support.getById && context.nodeType === 9 && documentIsHTML &&
- Expr.relative[ tokens[1].type ] ) {
+ tokens = match[ 0 ] = match[ 0 ].slice( 0 );
+ if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
+ context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
- context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+ context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
+ .replace( runescape, funescape ), context ) || [] )[ 0 ];
if ( !context ) {
return results;
@@ -2570,20 +2862,22 @@ select = Sizzle.select = function( selector, context, results, seed ) {
}
// Fetch a seed set for right-to-left matching
- i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+ i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
while ( i-- ) {
- token = tokens[i];
+ token = tokens[ i ];
// Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
+ if ( Expr.relative[ ( type = token.type ) ] ) {
break;
}
- if ( (find = Expr.find[ type ]) ) {
+ if ( ( find = Expr.find[ type ] ) ) {
+
// Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( runescape, funescape ),
- rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
- )) ) {
+ if ( ( seed = find(
+ token.matches[ 0 ].replace( runescape, funescape ),
+ rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
+ context
+ ) ) ) {
// If seed is empty or no tokens remain, we can return early
tokens.splice( i, 1 );
@@ -2614,7 +2908,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
// One-time assignments
// Sort stability
-support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
// Support: Chrome 14-35+
// Always assume duplicates if they aren't passed to the comparison function
@@ -2625,68 +2919,73 @@ setDocument();
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
+support.sortDetached = assert( function( el ) {
+
// Should return 1, but returns 4 (following)
- return div1.compareDocumentPosition( document.createElement("div") ) & 1;
-});
+ return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
+} );
// Support: IE<8
// Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
- div.innerHTML = " ";
- return div.firstChild.getAttribute("href") === "#" ;
-}) ) {
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert( function( el ) {
+ el.innerHTML = " ";
+ return el.firstChild.getAttribute( "href" ) === "#";
+} ) ) {
addHandle( "type|href|height|width", function( elem, name, isXML ) {
if ( !isXML ) {
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
}
- });
+ } );
}
// Support: IE<9
// Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
- div.innerHTML = " ";
- div.firstChild.setAttribute( "value", "" );
- return div.firstChild.getAttribute( "value" ) === "";
-}) ) {
- addHandle( "value", function( elem, name, isXML ) {
+if ( !support.attributes || !assert( function( el ) {
+ el.innerHTML = " ";
+ el.firstChild.setAttribute( "value", "" );
+ return el.firstChild.getAttribute( "value" ) === "";
+} ) ) {
+ addHandle( "value", function( elem, _name, isXML ) {
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
return elem.defaultValue;
}
- });
+ } );
}
// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
- return div.getAttribute("disabled") == null;
-}) ) {
+if ( !assert( function( el ) {
+ return el.getAttribute( "disabled" ) == null;
+} ) ) {
addHandle( booleans, function( elem, name, isXML ) {
var val;
if ( !isXML ) {
return elem[ name ] === true ? name.toLowerCase() :
- (val = elem.getAttributeNode( name )) && val.specified ?
+ ( val = elem.getAttributeNode( name ) ) && val.specified ?
val.value :
- null;
+ null;
}
- });
+ } );
}
return Sizzle;
-})( window );
+} )( window );
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
+
+// Deprecated
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
+
@@ -2721,40 +3020,41 @@ var siblings = function( n, elem ) {
var rneedsContext = jQuery.expr.match.needsContext;
-var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
+function nodeName( elem, name ) {
+
+ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+
+};
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
+
-var risSimple = /^.[^:#\[\.,]*$/;
// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
- if ( jQuery.isFunction( qualifier ) ) {
+ if ( isFunction( qualifier ) ) {
return jQuery.grep( elements, function( elem, i ) {
- /* jshint -W018 */
return !!qualifier.call( elem, i, elem ) !== not;
} );
-
}
+ // Single element
if ( qualifier.nodeType ) {
return jQuery.grep( elements, function( elem ) {
return ( elem === qualifier ) !== not;
} );
-
}
- if ( typeof qualifier === "string" ) {
- if ( risSimple.test( qualifier ) ) {
- return jQuery.filter( qualifier, elements, not );
- }
-
- qualifier = jQuery.filter( qualifier, elements );
+ // Arraylike of elements (jQuery, arguments, Array)
+ if ( typeof qualifier !== "string" ) {
+ return jQuery.grep( elements, function( elem ) {
+ return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
+ } );
}
- return jQuery.grep( elements, function( elem ) {
- return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
- } );
+ // Filtered directly for both simple and complex selectors
+ return jQuery.filter( qualifier, elements, not );
}
jQuery.filter = function( expr, elems, not ) {
@@ -2764,18 +3064,19 @@ jQuery.filter = function( expr, elems, not ) {
expr = ":not(" + expr + ")";
}
- return elems.length === 1 && elem.nodeType === 1 ?
- jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
- jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
- return elem.nodeType === 1;
- } ) );
+ if ( elems.length === 1 && elem.nodeType === 1 ) {
+ return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
+ }
+
+ return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+ return elem.nodeType === 1;
+ } ) );
};
jQuery.fn.extend( {
find: function( selector ) {
- var i,
+ var i, ret,
len = this.length,
- ret = [],
self = this;
if ( typeof selector !== "string" ) {
@@ -2788,14 +3089,13 @@ jQuery.fn.extend( {
} ) );
}
+ ret = this.pushStack( [] );
+
for ( i = 0; i < len; i++ ) {
jQuery.find( selector, self[ i ], ret );
}
- // Needed because $( selector, context ) becomes $( context ).find( selector )
- ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
- ret.selector = this.selector ? this.selector + " " + selector : selector;
- return ret;
+ return len > 1 ? jQuery.uniqueSort( ret ) : ret;
},
filter: function( selector ) {
return this.pushStack( winnow( this, selector || [], false ) );
@@ -2827,7 +3127,8 @@ var rootjQuery,
// A simple way to check for HTML strings
// Prioritize #id over to avoid XSS via location.hash (#9521)
// Strict HTML recognition (#11290: must start with <)
- rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+ // Shortcut simple #id case for speed
+ rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
init = jQuery.fn.init = function( selector, context, root ) {
var match, elem;
@@ -2874,7 +3175,7 @@ var rootjQuery,
for ( match in context ) {
// Properties of context are called as methods if possible
- if ( jQuery.isFunction( this[ match ] ) ) {
+ if ( isFunction( this[ match ] ) ) {
this[ match ]( context[ match ] );
// ...and otherwise set as attributes
@@ -2890,17 +3191,12 @@ var rootjQuery,
} else {
elem = document.getElementById( match[ 2 ] );
- // Support: Blackberry 4.6
- // gEBID returns nodes no longer in the document (#6963)
- if ( elem && elem.parentNode ) {
+ if ( elem ) {
// Inject the element directly into the jQuery object
- this.length = 1;
this[ 0 ] = elem;
+ this.length = 1;
}
-
- this.context = document;
- this.selector = selector;
return this;
}
@@ -2916,13 +3212,13 @@ var rootjQuery,
// HANDLE: $(DOMElement)
} else if ( selector.nodeType ) {
- this.context = this[ 0 ] = selector;
+ this[ 0 ] = selector;
this.length = 1;
return this;
// HANDLE: $(function)
// Shortcut for document ready
- } else if ( jQuery.isFunction( selector ) ) {
+ } else if ( isFunction( selector ) ) {
return root.ready !== undefined ?
root.ready( selector ) :
@@ -2930,11 +3226,6 @@ var rootjQuery,
selector( jQuery );
}
- if ( selector.selector !== undefined ) {
- this.selector = selector.selector;
- this.context = selector.context;
- }
-
return jQuery.makeArray( selector, this );
};
@@ -2975,23 +3266,24 @@ jQuery.fn.extend( {
i = 0,
l = this.length,
matched = [],
- pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
- jQuery( selectors, context || this.context ) :
- 0;
+ targets = typeof selectors !== "string" && jQuery( selectors );
- for ( ; i < l; i++ ) {
- for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
+ // Positional selectors never match, since there's no _selection_ context
+ if ( !rneedsContext.test( selectors ) ) {
+ for ( ; i < l; i++ ) {
+ for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
- // Always skip document fragments
- if ( cur.nodeType < 11 && ( pos ?
- pos.index( cur ) > -1 :
+ // Always skip document fragments
+ if ( cur.nodeType < 11 && ( targets ?
+ targets.index( cur ) > -1 :
- // Don't pass non-elements to Sizzle
- cur.nodeType === 1 &&
- jQuery.find.matchesSelector( cur, selectors ) ) ) {
+ // Don't pass non-elements to Sizzle
+ cur.nodeType === 1 &&
+ jQuery.find.matchesSelector( cur, selectors ) ) ) {
- matched.push( cur );
- break;
+ matched.push( cur );
+ break;
+ }
}
}
}
@@ -3048,7 +3340,7 @@ jQuery.each( {
parents: function( elem ) {
return dir( elem, "parentNode" );
},
- parentsUntil: function( elem, i, until ) {
+ parentsUntil: function( elem, _i, until ) {
return dir( elem, "parentNode", until );
},
next: function( elem ) {
@@ -3063,10 +3355,10 @@ jQuery.each( {
prevAll: function( elem ) {
return dir( elem, "previousSibling" );
},
- nextUntil: function( elem, i, until ) {
+ nextUntil: function( elem, _i, until ) {
return dir( elem, "nextSibling", until );
},
- prevUntil: function( elem, i, until ) {
+ prevUntil: function( elem, _i, until ) {
return dir( elem, "previousSibling", until );
},
siblings: function( elem ) {
@@ -3076,7 +3368,24 @@ jQuery.each( {
return siblings( elem.firstChild );
},
contents: function( elem ) {
- return elem.contentDocument || jQuery.merge( [], elem.childNodes );
+ if ( elem.contentDocument != null &&
+
+ // Support: IE 11+
+ // elements with no `data` attribute has an object
+ // `contentDocument` with a `null` prototype.
+ getProto( elem.contentDocument ) ) {
+
+ return elem.contentDocument;
+ }
+
+ // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+ // Treat the template element as a regular one in browsers that
+ // don't support it.
+ if ( nodeName( elem, "template" ) ) {
+ elem = elem.content || elem;
+ }
+
+ return jQuery.merge( [], elem.childNodes );
}
}, function( name, fn ) {
jQuery.fn[ name ] = function( until, selector ) {
@@ -3106,14 +3415,14 @@ jQuery.each( {
return this.pushStack( matched );
};
} );
-var rnotwhite = ( /\S+/g );
+var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
// Convert String-formatted options into Object-formatted ones
function createOptions( options ) {
var object = {};
- jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+ jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
object[ flag ] = true;
} );
return object;
@@ -3174,7 +3483,7 @@ jQuery.Callbacks = function( options ) {
fire = function() {
// Enforce single-firing
- locked = options.once;
+ locked = locked || options.once;
// Execute callbacks for all pending executions,
// respecting firingIndex overrides and runtime changes
@@ -3230,11 +3539,11 @@ jQuery.Callbacks = function( options ) {
( function add( args ) {
jQuery.each( args, function( _, arg ) {
- if ( jQuery.isFunction( arg ) ) {
+ if ( isFunction( arg ) ) {
if ( !options.unique || !self.has( arg ) ) {
list.push( arg );
}
- } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
+ } else if ( arg && arg.length && toType( arg ) !== "string" ) {
// Inspect recursively
add( arg );
@@ -3298,7 +3607,7 @@ jQuery.Callbacks = function( options ) {
// Abort any pending executions
lock: function() {
locked = queue = [];
- if ( !memory ) {
+ if ( !memory && !firing ) {
list = memory = "";
}
return this;
@@ -3336,15 +3645,59 @@ jQuery.Callbacks = function( options ) {
};
+function Identity( v ) {
+ return v;
+}
+function Thrower( ex ) {
+ throw ex;
+}
+
+function adoptValue( value, resolve, reject, noValue ) {
+ var method;
+
+ try {
+
+ // Check for promise aspect first to privilege synchronous behavior
+ if ( value && isFunction( ( method = value.promise ) ) ) {
+ method.call( value ).done( resolve ).fail( reject );
+
+ // Other thenables
+ } else if ( value && isFunction( ( method = value.then ) ) ) {
+ method.call( value, resolve, reject );
+
+ // Other non-thenables
+ } else {
+
+ // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
+ // * false: [ value ].slice( 0 ) => resolve( value )
+ // * true: [ value ].slice( 1 ) => resolve()
+ resolve.apply( undefined, [ value ].slice( noValue ) );
+ }
+
+ // For Promises/A+, convert exceptions into rejections
+ // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+ // Deferred#then to conditionally suppress rejection.
+ } catch ( value ) {
+
+ // Support: Android 4.0 only
+ // Strict mode functions invoked without .call/.apply get global-object context
+ reject.apply( undefined, [ value ] );
+ }
+}
+
jQuery.extend( {
Deferred: function( func ) {
var tuples = [
- // action, add listener, listener list, final state
- [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
- [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
- [ "notify", "progress", jQuery.Callbacks( "memory" ) ]
+ // action, add listener, callbacks,
+ // ... .then handlers, argument index, [final state]
+ [ "notify", "progress", jQuery.Callbacks( "memory" ),
+ jQuery.Callbacks( "memory" ), 2 ],
+ [ "resolve", "done", jQuery.Callbacks( "once memory" ),
+ jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+ [ "reject", "fail", jQuery.Callbacks( "once memory" ),
+ jQuery.Callbacks( "once memory" ), 1, "rejected" ]
],
state = "pending",
promise = {
@@ -3355,23 +3708,33 @@ jQuery.extend( {
deferred.done( arguments ).fail( arguments );
return this;
},
- then: function( /* fnDone, fnFail, fnProgress */ ) {
- var fns = arguments;
- return jQuery.Deferred( function( newDefer ) {
- jQuery.each( tuples, function( i, tuple ) {
- var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
+ "catch": function( fn ) {
+ return promise.then( null, fn );
+ },
- // deferred[ done | fail | progress ] for forwarding actions to newDefer
+ // Keep pipe for back-compat
+ pipe: function( /* fnDone, fnFail, fnProgress */ ) {
+ var fns = arguments;
+
+ return jQuery.Deferred( function( newDefer ) {
+ jQuery.each( tuples, function( _i, tuple ) {
+
+ // Map tuples (progress, done, fail) to arguments (done, fail, progress)
+ var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+
+ // deferred.progress(function() { bind to newDefer or newDefer.notify })
+ // deferred.done(function() { bind to newDefer or newDefer.resolve })
+ // deferred.fail(function() { bind to newDefer or newDefer.reject })
deferred[ tuple[ 1 ] ]( function() {
var returned = fn && fn.apply( this, arguments );
- if ( returned && jQuery.isFunction( returned.promise ) ) {
+ if ( returned && isFunction( returned.promise ) ) {
returned.promise()
.progress( newDefer.notify )
.done( newDefer.resolve )
.fail( newDefer.reject );
} else {
newDefer[ tuple[ 0 ] + "With" ](
- this === promise ? newDefer.promise() : this,
+ this,
fn ? [ returned ] : arguments
);
}
@@ -3380,6 +3743,170 @@ jQuery.extend( {
fns = null;
} ).promise();
},
+ then: function( onFulfilled, onRejected, onProgress ) {
+ var maxDepth = 0;
+ function resolve( depth, deferred, handler, special ) {
+ return function() {
+ var that = this,
+ args = arguments,
+ mightThrow = function() {
+ var returned, then;
+
+ // Support: Promises/A+ section 2.3.3.3.3
+ // https://promisesaplus.com/#point-59
+ // Ignore double-resolution attempts
+ if ( depth < maxDepth ) {
+ return;
+ }
+
+ returned = handler.apply( that, args );
+
+ // Support: Promises/A+ section 2.3.1
+ // https://promisesaplus.com/#point-48
+ if ( returned === deferred.promise() ) {
+ throw new TypeError( "Thenable self-resolution" );
+ }
+
+ // Support: Promises/A+ sections 2.3.3.1, 3.5
+ // https://promisesaplus.com/#point-54
+ // https://promisesaplus.com/#point-75
+ // Retrieve `then` only once
+ then = returned &&
+
+ // Support: Promises/A+ section 2.3.4
+ // https://promisesaplus.com/#point-64
+ // Only check objects and functions for thenability
+ ( typeof returned === "object" ||
+ typeof returned === "function" ) &&
+ returned.then;
+
+ // Handle a returned thenable
+ if ( isFunction( then ) ) {
+
+ // Special processors (notify) just wait for resolution
+ if ( special ) {
+ then.call(
+ returned,
+ resolve( maxDepth, deferred, Identity, special ),
+ resolve( maxDepth, deferred, Thrower, special )
+ );
+
+ // Normal processors (resolve) also hook into progress
+ } else {
+
+ // ...and disregard older resolution values
+ maxDepth++;
+
+ then.call(
+ returned,
+ resolve( maxDepth, deferred, Identity, special ),
+ resolve( maxDepth, deferred, Thrower, special ),
+ resolve( maxDepth, deferred, Identity,
+ deferred.notifyWith )
+ );
+ }
+
+ // Handle all other returned values
+ } else {
+
+ // Only substitute handlers pass on context
+ // and multiple values (non-spec behavior)
+ if ( handler !== Identity ) {
+ that = undefined;
+ args = [ returned ];
+ }
+
+ // Process the value(s)
+ // Default process is resolve
+ ( special || deferred.resolveWith )( that, args );
+ }
+ },
+
+ // Only normal processors (resolve) catch and reject exceptions
+ process = special ?
+ mightThrow :
+ function() {
+ try {
+ mightThrow();
+ } catch ( e ) {
+
+ if ( jQuery.Deferred.exceptionHook ) {
+ jQuery.Deferred.exceptionHook( e,
+ process.stackTrace );
+ }
+
+ // Support: Promises/A+ section 2.3.3.3.4.1
+ // https://promisesaplus.com/#point-61
+ // Ignore post-resolution exceptions
+ if ( depth + 1 >= maxDepth ) {
+
+ // Only substitute handlers pass on context
+ // and multiple values (non-spec behavior)
+ if ( handler !== Thrower ) {
+ that = undefined;
+ args = [ e ];
+ }
+
+ deferred.rejectWith( that, args );
+ }
+ }
+ };
+
+ // Support: Promises/A+ section 2.3.3.3.1
+ // https://promisesaplus.com/#point-57
+ // Re-resolve promises immediately to dodge false rejection from
+ // subsequent errors
+ if ( depth ) {
+ process();
+ } else {
+
+ // Call an optional hook to record the stack, in case of exception
+ // since it's otherwise lost when execution goes async
+ if ( jQuery.Deferred.getStackHook ) {
+ process.stackTrace = jQuery.Deferred.getStackHook();
+ }
+ window.setTimeout( process );
+ }
+ };
+ }
+
+ return jQuery.Deferred( function( newDefer ) {
+
+ // progress_handlers.add( ... )
+ tuples[ 0 ][ 3 ].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction( onProgress ) ?
+ onProgress :
+ Identity,
+ newDefer.notifyWith
+ )
+ );
+
+ // fulfilled_handlers.add( ... )
+ tuples[ 1 ][ 3 ].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction( onFulfilled ) ?
+ onFulfilled :
+ Identity
+ )
+ );
+
+ // rejected_handlers.add( ... )
+ tuples[ 2 ][ 3 ].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction( onRejected ) ?
+ onRejected :
+ Thrower
+ )
+ );
+ } ).promise();
+ },
// Get a promise for this deferred
// If obj is provided, the promise aspect is added to the object
@@ -3389,33 +3916,58 @@ jQuery.extend( {
},
deferred = {};
- // Keep pipe for back-compat
- promise.pipe = promise.then;
-
// Add list-specific methods
jQuery.each( tuples, function( i, tuple ) {
var list = tuple[ 2 ],
- stateString = tuple[ 3 ];
+ stateString = tuple[ 5 ];
- // promise[ done | fail | progress ] = list.add
+ // promise.progress = list.add
+ // promise.done = list.add
+ // promise.fail = list.add
promise[ tuple[ 1 ] ] = list.add;
// Handle state
if ( stateString ) {
- list.add( function() {
+ list.add(
+ function() {
- // state = [ resolved | rejected ]
- state = stateString;
+ // state = "resolved" (i.e., fulfilled)
+ // state = "rejected"
+ state = stateString;
+ },
- // [ reject_list | resolve_list ].disable; progress_list.lock
- }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+ // rejected_callbacks.disable
+ // fulfilled_callbacks.disable
+ tuples[ 3 - i ][ 2 ].disable,
+
+ // rejected_handlers.disable
+ // fulfilled_handlers.disable
+ tuples[ 3 - i ][ 3 ].disable,
+
+ // progress_callbacks.lock
+ tuples[ 0 ][ 2 ].lock,
+
+ // progress_handlers.lock
+ tuples[ 0 ][ 3 ].lock
+ );
}
- // deferred[ resolve | reject | notify ]
+ // progress_handlers.fire
+ // fulfilled_handlers.fire
+ // rejected_handlers.fire
+ list.add( tuple[ 3 ].fire );
+
+ // deferred.notify = function() { deferred.notifyWith(...) }
+ // deferred.resolve = function() { deferred.resolveWith(...) }
+ // deferred.reject = function() { deferred.rejectWith(...) }
deferred[ tuple[ 0 ] ] = function() {
- deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
+ deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
return this;
};
+
+ // deferred.notifyWith = list.fireWith
+ // deferred.resolveWith = list.fireWith
+ // deferred.rejectWith = list.fireWith
deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
} );
@@ -3432,68 +3984,95 @@ jQuery.extend( {
},
// Deferred helper
- when: function( subordinate /* , ..., subordinateN */ ) {
- var i = 0,
+ when: function( singleValue ) {
+ var
+
+ // count of uncompleted subordinates
+ remaining = arguments.length,
+
+ // count of unprocessed arguments
+ i = remaining,
+
+ // subordinate fulfillment data
+ resolveContexts = Array( i ),
resolveValues = slice.call( arguments ),
- length = resolveValues.length,
- // the count of uncompleted subordinates
- remaining = length !== 1 ||
- ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+ // the master Deferred
+ master = jQuery.Deferred(),
- // the master Deferred.
- // If resolveValues consist of only a single Deferred, just use that.
- deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
-
- // Update function for both resolve and progress values
- updateFunc = function( i, contexts, values ) {
+ // subordinate callback factory
+ updateFunc = function( i ) {
return function( value ) {
- contexts[ i ] = this;
- values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
- if ( values === progressValues ) {
- deferred.notifyWith( contexts, values );
- } else if ( !( --remaining ) ) {
- deferred.resolveWith( contexts, values );
+ resolveContexts[ i ] = this;
+ resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+ if ( !( --remaining ) ) {
+ master.resolveWith( resolveContexts, resolveValues );
}
};
- },
+ };
- progressValues, progressContexts, resolveContexts;
+ // Single- and empty arguments are adopted like Promise.resolve
+ if ( remaining <= 1 ) {
+ adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
+ !remaining );
- // Add listeners to Deferred subordinates; treat others as resolved
- if ( length > 1 ) {
- progressValues = new Array( length );
- progressContexts = new Array( length );
- resolveContexts = new Array( length );
- for ( ; i < length; i++ ) {
- if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
- resolveValues[ i ].promise()
- .progress( updateFunc( i, progressContexts, progressValues ) )
- .done( updateFunc( i, resolveContexts, resolveValues ) )
- .fail( deferred.reject );
- } else {
- --remaining;
- }
+ // Use .then() to unwrap secondary thenables (cf. gh-3000)
+ if ( master.state() === "pending" ||
+ isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+ return master.then();
}
}
- // If we're not waiting on anything, resolve the master
- if ( !remaining ) {
- deferred.resolveWith( resolveContexts, resolveValues );
+ // Multiple arguments are aggregated like Promise.all array elements
+ while ( i-- ) {
+ adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
}
- return deferred.promise();
+ return master.promise();
}
} );
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+ // Support: IE 8 - 9 only
+ // Console exists when dev tools are open, which can happen at any time
+ if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+ window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
+ }
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+ window.setTimeout( function() {
+ throw error;
+ } );
+};
+
+
+
+
// The deferred used on DOM ready
-var readyList;
+var readyList = jQuery.Deferred();
jQuery.fn.ready = function( fn ) {
- // Add the callback
- jQuery.ready.promise().done( fn );
+ readyList
+ .then( fn )
+
+ // Wrap jQuery.readyException in a function so that the lookup
+ // happens at the time of error handling instead of callback
+ // registration.
+ .catch( function( error ) {
+ jQuery.readyException( error );
+ } );
return this;
};
@@ -3507,15 +4086,6 @@ jQuery.extend( {
// the ready event fires. See #6781
readyWait: 1,
- // Hold (or release) the ready event
- holdReady: function( hold ) {
- if ( hold ) {
- jQuery.readyWait++;
- } else {
- jQuery.ready( true );
- }
- },
-
// Handle when the DOM is ready
ready: function( wait ) {
@@ -3534,53 +4104,36 @@ jQuery.extend( {
// If there are functions bound, to execute
readyList.resolveWith( document, [ jQuery ] );
-
- // Trigger any bound ready events
- if ( jQuery.fn.triggerHandler ) {
- jQuery( document ).triggerHandler( "ready" );
- jQuery( document ).off( "ready" );
- }
}
} );
-/**
- * The ready event handler and self cleanup method
- */
+jQuery.ready.then = readyList.then;
+
+// The ready event handler and self cleanup method
function completed() {
document.removeEventListener( "DOMContentLoaded", completed );
window.removeEventListener( "load", completed );
jQuery.ready();
}
-jQuery.ready.promise = function( obj ) {
- if ( !readyList ) {
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+ ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
- readyList = jQuery.Deferred();
+ // Handle it asynchronously to allow scripts the opportunity to delay ready
+ window.setTimeout( jQuery.ready );
- // Catch cases where $(document).ready() is called
- // after the browser event has already occurred.
- // Support: IE9-10 only
- // Older IE sometimes signals "interactive" too soon
- if ( document.readyState === "complete" ||
- ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
+} else {
- // Handle it asynchronously to allow scripts the opportunity to delay ready
- window.setTimeout( jQuery.ready );
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", completed );
- } else {
-
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", completed );
-
- // A fallback to window.onload, that will always work
- window.addEventListener( "load", completed );
- }
- }
- return readyList.promise( obj );
-};
-
-// Kick off the DOM ready check even if the user does not
-jQuery.ready.promise();
+ // A fallback to window.onload, that will always work
+ window.addEventListener( "load", completed );
+}
@@ -3593,7 +4146,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
bulk = key == null;
// Sets many values
- if ( jQuery.type( key ) === "object" ) {
+ if ( toType( key ) === "object" ) {
chainable = true;
for ( i in key ) {
access( elems, fn, i, key[ i ], true, emptyGet, raw );
@@ -3603,7 +4156,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
} else if ( value !== undefined ) {
chainable = true;
- if ( !jQuery.isFunction( value ) ) {
+ if ( !isFunction( value ) ) {
raw = true;
}
@@ -3617,7 +4170,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
// ...except when executing function values
} else {
bulk = fn;
- fn = function( elem, key, value ) {
+ fn = function( elem, _key, value ) {
return bulk.call( jQuery( elem ), value );
};
}
@@ -3634,14 +4187,34 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
}
}
- return chainable ?
- elems :
+ if ( chainable ) {
+ return elems;
+ }
- // Gets
- bulk ?
- fn.call( elems ) :
- len ? fn( elems[ 0 ], key ) : emptyGet;
+ // Gets
+ if ( bulk ) {
+ return fn.call( elems );
+ }
+
+ return len ? fn( elems[ 0 ], key ) : emptyGet;
};
+
+
+// Matches dashed string for camelizing
+var rmsPrefix = /^-ms-/,
+ rdashAlpha = /-([a-z])/g;
+
+// Used by camelCase as callback to replace()
+function fcamelCase( _all, letter ) {
+ return letter.toUpperCase();
+}
+
+// Convert dashed to camelCase; used by the css and data modules
+// Support: IE <=9 - 11, Edge 12 - 15
+// Microsoft forgot to hump their vendor prefix (#9572)
+function camelCase( string ) {
+ return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+}
var acceptData = function( owner ) {
// Accepts only:
@@ -3650,7 +4223,6 @@ var acceptData = function( owner ) {
// - Node.DOCUMENT_NODE
// - Object
// - Any
- /* jshint -W018 */
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
};
@@ -3665,35 +4237,8 @@ Data.uid = 1;
Data.prototype = {
- register: function( owner, initial ) {
- var value = initial || {};
-
- // If it is a node unlikely to be stringify-ed or looped over
- // use plain assignment
- if ( owner.nodeType ) {
- owner[ this.expando ] = value;
-
- // Otherwise secure it in a non-enumerable, non-writable property
- // configurability must be true to allow the property to be
- // deleted with the delete operator
- } else {
- Object.defineProperty( owner, this.expando, {
- value: value,
- writable: true,
- configurable: true
- } );
- }
- return owner[ this.expando ];
- },
cache: function( owner ) {
- // We can accept data for non-element nodes in modern browsers,
- // but we should not, see #8335.
- // Always return an empty object.
- if ( !acceptData( owner ) ) {
- return {};
- }
-
// Check if the owner object already has a cache
var value = owner[ this.expando ];
@@ -3730,15 +4275,16 @@ Data.prototype = {
cache = this.cache( owner );
// Handle: [ owner, key, value ] args
+ // Always use camelCase key (gh-2257)
if ( typeof data === "string" ) {
- cache[ data ] = value;
+ cache[ camelCase( data ) ] = value;
// Handle: [ owner, { properties } ] args
} else {
// Copy the properties one-by-one to the cache object
for ( prop in data ) {
- cache[ prop ] = data[ prop ];
+ cache[ camelCase( prop ) ] = data[ prop ];
}
}
return cache;
@@ -3746,10 +4292,11 @@ Data.prototype = {
get: function( owner, key ) {
return key === undefined ?
this.cache( owner ) :
- owner[ this.expando ] && owner[ this.expando ][ key ];
+
+ // Always use camelCase key (gh-2257)
+ owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
},
access: function( owner, key, value ) {
- var stored;
// In cases where either:
//
@@ -3765,10 +4312,7 @@ Data.prototype = {
if ( key === undefined ||
( ( key && typeof key === "string" ) && value === undefined ) ) {
- stored = this.get( owner, key );
-
- return stored !== undefined ?
- stored : this.get( owner, jQuery.camelCase( key ) );
+ return this.get( owner, key );
}
// When the key is not a string, or both a key and value
@@ -3784,58 +4328,45 @@ Data.prototype = {
return value !== undefined ? value : key;
},
remove: function( owner, key ) {
- var i, name, camel,
+ var i,
cache = owner[ this.expando ];
if ( cache === undefined ) {
return;
}
- if ( key === undefined ) {
- this.register( owner );
-
- } else {
+ if ( key !== undefined ) {
// Support array or space separated string of keys
- if ( jQuery.isArray( key ) ) {
+ if ( Array.isArray( key ) ) {
- // If "name" is an array of keys...
- // When data is initially created, via ("key", "val") signature,
- // keys will be converted to camelCase.
- // Since there is no way to tell _how_ a key was added, remove
- // both plain key and camelCase key. #12786
- // This will only penalize the array argument path.
- name = key.concat( key.map( jQuery.camelCase ) );
+ // If key is an array of keys...
+ // We always set camelCase keys, so remove that.
+ key = key.map( camelCase );
} else {
- camel = jQuery.camelCase( key );
+ key = camelCase( key );
- // Try the string as a key before any manipulation
- if ( key in cache ) {
- name = [ key, camel ];
- } else {
-
- // If a key with the spaces exists, use it.
- // Otherwise, create an array by matching non-whitespace
- name = camel;
- name = name in cache ?
- [ name ] : ( name.match( rnotwhite ) || [] );
- }
+ // If a key with the spaces exists, use it.
+ // Otherwise, create an array by matching non-whitespace
+ key = key in cache ?
+ [ key ] :
+ ( key.match( rnothtmlwhite ) || [] );
}
- i = name.length;
+ i = key.length;
while ( i-- ) {
- delete cache[ name[ i ] ];
+ delete cache[ key[ i ] ];
}
}
// Remove the expando if there's no more data
if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
- // Support: Chrome <= 35-45+
+ // Support: Chrome <=35 - 45
// Webkit & Blink performance suffers when deleting properties
// from DOM nodes, so set to undefined instead
- // https://code.google.com/p/chromium/issues/detail?id=378607
+ // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
if ( owner.nodeType ) {
owner[ this.expando ] = undefined;
} else {
@@ -3867,6 +4398,31 @@ var dataUser = new Data();
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
rmultiDash = /[A-Z]/g;
+function getData( data ) {
+ if ( data === "true" ) {
+ return true;
+ }
+
+ if ( data === "false" ) {
+ return false;
+ }
+
+ if ( data === "null" ) {
+ return null;
+ }
+
+ // Only convert to a number if it doesn't change the string
+ if ( data === +data + "" ) {
+ return +data;
+ }
+
+ if ( rbrace.test( data ) ) {
+ return JSON.parse( data );
+ }
+
+ return data;
+}
+
function dataAttr( elem, key, data ) {
var name;
@@ -3878,14 +4434,7 @@ function dataAttr( elem, key, data ) {
if ( typeof data === "string" ) {
try {
- data = data === "true" ? true :
- data === "false" ? false :
- data === "null" ? null :
-
- // Only convert to a number if it doesn't change the string
- +data + "" === data ? +data :
- rbrace.test( data ) ? jQuery.parseJSON( data ) :
- data;
+ data = getData( data );
} catch ( e ) {}
// Make sure we set the data so it isn't changed later
@@ -3936,12 +4485,12 @@ jQuery.fn.extend( {
i = attrs.length;
while ( i-- ) {
- // Support: IE11+
+ // Support: IE 11 only
// The attrs elements can be null (#14894)
if ( attrs[ i ] ) {
name = attrs[ i ].name;
if ( name.indexOf( "data-" ) === 0 ) {
- name = jQuery.camelCase( name.slice( 5 ) );
+ name = camelCase( name.slice( 5 ) );
dataAttr( elem, name, data[ name ] );
}
}
@@ -3961,7 +4510,7 @@ jQuery.fn.extend( {
}
return access( this, function( value ) {
- var data, camelKey;
+ var data;
// The calling jQuery object (element matches) is not empty
// (and therefore has an element appears at this[ 0 ]) and the
@@ -3971,29 +4520,15 @@ jQuery.fn.extend( {
if ( elem && value === undefined ) {
// Attempt to get data from the cache
- // with the key as-is
- data = dataUser.get( elem, key ) ||
-
- // Try to find dashed key if it exists (gh-2779)
- // This is for 2.2.x only
- dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
-
- if ( data !== undefined ) {
- return data;
- }
-
- camelKey = jQuery.camelCase( key );
-
- // Attempt to get data from the cache
- // with the key camelized
- data = dataUser.get( elem, camelKey );
+ // The key will always be camelCased in Data
+ data = dataUser.get( elem, key );
if ( data !== undefined ) {
return data;
}
// Attempt to "discover" the data in
// HTML5 custom data-* attrs
- data = dataAttr( elem, camelKey, undefined );
+ data = dataAttr( elem, key );
if ( data !== undefined ) {
return data;
}
@@ -4003,24 +4538,10 @@ jQuery.fn.extend( {
}
// Set the data...
- camelKey = jQuery.camelCase( key );
this.each( function() {
- // First, attempt to store a copy or reference of any
- // data that might've been store with a camelCased key.
- var data = dataUser.get( this, camelKey );
-
- // For HTML5 data-* attribute interop, we have to
- // store property names with dashes in a camelCase form.
- // This might not apply to all properties...*
- dataUser.set( this, camelKey, value );
-
- // *... In the case of properties that might _actually_
- // have dashes, we need to also store a copy of that
- // unchanged property.
- if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
- dataUser.set( this, key, value );
- }
+ // We always store the camelCased key
+ dataUser.set( this, key, value );
} );
}, null, value, arguments.length > 1, null, true );
},
@@ -4043,7 +4564,7 @@ jQuery.extend( {
// Speed up dequeue by getting out quickly if this is just a lookup
if ( data ) {
- if ( !queue || jQuery.isArray( data ) ) {
+ if ( !queue || Array.isArray( data ) ) {
queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
} else {
queue.push( data );
@@ -4173,57 +4694,94 @@ var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
-var isHidden = function( elem, el ) {
+var documentElement = document.documentElement;
- // isHidden might be called from jQuery#filter function;
+
+
+ var isAttached = function( elem ) {
+ return jQuery.contains( elem.ownerDocument, elem );
+ },
+ composed = { composed: true };
+
+ // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
+ // Check attachment across shadow DOM boundaries when possible (gh-3504)
+ // Support: iOS 10.0-10.2 only
+ // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
+ // leading to errors. We need to check for `getRootNode`.
+ if ( documentElement.getRootNode ) {
+ isAttached = function( elem ) {
+ return jQuery.contains( elem.ownerDocument, elem ) ||
+ elem.getRootNode( composed ) === elem.ownerDocument;
+ };
+ }
+var isHiddenWithinTree = function( elem, el ) {
+
+ // isHiddenWithinTree might be called from jQuery#filter function;
// in that case, element will be second argument
elem = el || elem;
- return jQuery.css( elem, "display" ) === "none" ||
- !jQuery.contains( elem.ownerDocument, elem );
+
+ // Inline style trumps all
+ return elem.style.display === "none" ||
+ elem.style.display === "" &&
+
+ // Otherwise, check computed style
+ // Support: Firefox <=43 - 45
+ // Disconnected elements can have computed display: none, so first confirm that elem is
+ // in the document.
+ isAttached( elem ) &&
+
+ jQuery.css( elem, "display" ) === "none";
};
function adjustCSS( elem, prop, valueParts, tween ) {
- var adjusted,
- scale = 1,
+ var adjusted, scale,
maxIterations = 20,
currentValue = tween ?
- function() { return tween.cur(); } :
- function() { return jQuery.css( elem, prop, "" ); },
+ function() {
+ return tween.cur();
+ } :
+ function() {
+ return jQuery.css( elem, prop, "" );
+ },
initial = currentValue(),
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
// Starting value computation is required for potential unit mismatches
- initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
+ initialInUnit = elem.nodeType &&
+ ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
rcssNum.exec( jQuery.css( elem, prop ) );
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
+ // Support: Firefox <=54
+ // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
+ initial = initial / 2;
+
// Trust units reported by jQuery.css
unit = unit || initialInUnit[ 3 ];
- // Make sure we update the tween properties later on
- valueParts = valueParts || [];
-
// Iteratively approximate from a nonzero starting point
initialInUnit = +initial || 1;
- do {
+ while ( maxIterations-- ) {
- // If previous iteration zeroed out, double until we get *something*.
- // Use string for doubling so we don't accidentally see scale as unchanged below
- scale = scale || ".5";
-
- // Adjust and apply
- initialInUnit = initialInUnit / scale;
+ // Evaluate and update our best guess (doubling guesses that zero out).
+ // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
jQuery.style( elem, prop, initialInUnit + unit );
+ if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
+ maxIterations = 0;
+ }
+ initialInUnit = initialInUnit / scale;
- // Update scale, tolerating zero or NaN from tween.cur()
- // Break the loop if scale is unchanged or perfect, or if we've just had enough.
- } while (
- scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
- );
+ }
+
+ initialInUnit = initialInUnit * 2;
+ jQuery.style( elem, prop, initialInUnit + unit );
+
+ // Make sure we update the tween properties later on
+ valueParts = valueParts || [];
}
if ( valueParts ) {
@@ -4241,20 +4799,145 @@ function adjustCSS( elem, prop, valueParts, tween ) {
}
return adjusted;
}
+
+
+var defaultDisplayMap = {};
+
+function getDefaultDisplay( elem ) {
+ var temp,
+ doc = elem.ownerDocument,
+ nodeName = elem.nodeName,
+ display = defaultDisplayMap[ nodeName ];
+
+ if ( display ) {
+ return display;
+ }
+
+ temp = doc.body.appendChild( doc.createElement( nodeName ) );
+ display = jQuery.css( temp, "display" );
+
+ temp.parentNode.removeChild( temp );
+
+ if ( display === "none" ) {
+ display = "block";
+ }
+ defaultDisplayMap[ nodeName ] = display;
+
+ return display;
+}
+
+function showHide( elements, show ) {
+ var display, elem,
+ values = [],
+ index = 0,
+ length = elements.length;
+
+ // Determine new display value for elements that need to change
+ for ( ; index < length; index++ ) {
+ elem = elements[ index ];
+ if ( !elem.style ) {
+ continue;
+ }
+
+ display = elem.style.display;
+ if ( show ) {
+
+ // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+ // check is required in this first loop unless we have a nonempty display value (either
+ // inline or about-to-be-restored)
+ if ( display === "none" ) {
+ values[ index ] = dataPriv.get( elem, "display" ) || null;
+ if ( !values[ index ] ) {
+ elem.style.display = "";
+ }
+ }
+ if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+ values[ index ] = getDefaultDisplay( elem );
+ }
+ } else {
+ if ( display !== "none" ) {
+ values[ index ] = "none";
+
+ // Remember what we're overwriting
+ dataPriv.set( elem, "display", display );
+ }
+ }
+ }
+
+ // Set the display of the elements in a second loop to avoid constant reflow
+ for ( index = 0; index < length; index++ ) {
+ if ( values[ index ] != null ) {
+ elements[ index ].style.display = values[ index ];
+ }
+ }
+
+ return elements;
+}
+
+jQuery.fn.extend( {
+ show: function() {
+ return showHide( this, true );
+ },
+ hide: function() {
+ return showHide( this );
+ },
+ toggle: function( state ) {
+ if ( typeof state === "boolean" ) {
+ return state ? this.show() : this.hide();
+ }
+
+ return this.each( function() {
+ if ( isHiddenWithinTree( this ) ) {
+ jQuery( this ).show();
+ } else {
+ jQuery( this ).hide();
+ }
+ } );
+ }
+} );
var rcheckableType = ( /^(?:checkbox|radio)$/i );
-var rtagName = ( /<([\w:-]+)/ );
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
-var rscriptType = ( /^$|\/(?:java|ecma)script/i );
+var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
+( function() {
+ var fragment = document.createDocumentFragment(),
+ div = fragment.appendChild( document.createElement( "div" ) ),
+ input = document.createElement( "input" );
+
+ // Support: Android 4.0 - 4.3 only
+ // Check state lost if the name is set (#11217)
+ // Support: Windows Web Apps (WWA)
+ // `name` and `type` must use .setAttribute for WWA (#14901)
+ input.setAttribute( "type", "radio" );
+ input.setAttribute( "checked", "checked" );
+ input.setAttribute( "name", "t" );
+
+ div.appendChild( input );
+
+ // Support: Android <=4.1 only
+ // Older WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+ // Support: IE <=11 only
+ // Make sure textarea (and checkbox) defaultValue is properly cloned
+ div.innerHTML = "";
+ support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+
+ // Support: IE <=9 only
+ // IE <=9 replaces tags with their contents when inserted outside of
+ // the select element.
+ div.innerHTML = " ";
+ support.option = !!div.lastChild;
+} )();
+
+
// We have to close these tags to support XHTML (#13200)
var wrapMap = {
- // Support: IE9
- option: [ 1, "", " " ],
-
// XHTML parsers do not magically insert elements in the
// same way that tag soup parsers do. So we cannot shorten
// this by omitting or other required elements.
@@ -4266,26 +4949,36 @@ var wrapMap = {
_default: [ 0, "", "" ]
};
-// Support: IE9
-wrapMap.optgroup = wrapMap.option;
-
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;
+// Support: IE <=9 only
+if ( !support.option ) {
+ wrapMap.optgroup = wrapMap.option = [ 1, "", " " ];
+}
+
function getAll( context, tag ) {
- // Support: IE9-11+
+ // Support: IE <=9 - 11 only
// Use typeof to avoid zero-argument method invocation on host objects (#15151)
- var ret = typeof context.getElementsByTagName !== "undefined" ?
- context.getElementsByTagName( tag || "*" ) :
- typeof context.querySelectorAll !== "undefined" ?
- context.querySelectorAll( tag || "*" ) :
- [];
+ var ret;
- return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
- jQuery.merge( [ context ], ret ) :
- ret;
+ if ( typeof context.getElementsByTagName !== "undefined" ) {
+ ret = context.getElementsByTagName( tag || "*" );
+
+ } else if ( typeof context.querySelectorAll !== "undefined" ) {
+ ret = context.querySelectorAll( tag || "*" );
+
+ } else {
+ ret = [];
+ }
+
+ if ( tag === undefined || tag && nodeName( context, tag ) ) {
+ return jQuery.merge( [ context ], ret );
+ }
+
+ return ret;
}
@@ -4307,7 +5000,7 @@ function setGlobalEval( elems, refElements ) {
var rhtml = /<|?\w+;/;
function buildFragment( elems, context, scripts, selection, ignored ) {
- var elem, tmp, tag, wrap, contains, j,
+ var elem, tmp, tag, wrap, attached, j,
fragment = context.createDocumentFragment(),
nodes = [],
i = 0,
@@ -4319,9 +5012,9 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
if ( elem || elem === 0 ) {
// Add nodes directly
- if ( jQuery.type( elem ) === "object" ) {
+ if ( toType( elem ) === "object" ) {
- // Support: Android<4.1, PhantomJS<2
+ // Support: Android <=4.0 only, PhantomJS 1 only
// push.apply(_, arraylike) throws on ancient WebKit
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
@@ -4344,7 +5037,7 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
tmp = tmp.lastChild;
}
- // Support: Android<4.1, PhantomJS<2
+ // Support: Android <=4.0 only, PhantomJS 1 only
// push.apply(_, arraylike) throws on ancient WebKit
jQuery.merge( nodes, tmp.childNodes );
@@ -4371,13 +5064,13 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
continue;
}
- contains = jQuery.contains( elem.ownerDocument, elem );
+ attached = isAttached( elem );
// Append to fragment
tmp = getAll( fragment.appendChild( elem ), "script" );
// Preserve script evaluation history
- if ( contains ) {
+ if ( attached ) {
setGlobalEval( tmp );
}
@@ -4396,32 +5089,6 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
}
-( function() {
- var fragment = document.createDocumentFragment(),
- div = fragment.appendChild( document.createElement( "div" ) ),
- input = document.createElement( "input" );
-
- // Support: Android 4.0-4.3, Safari<=5.1
- // Check state lost if the name is set (#11217)
- // Support: Windows Web Apps (WWA)
- // `name` and `type` must use .setAttribute for WWA (#14901)
- input.setAttribute( "type", "radio" );
- input.setAttribute( "checked", "checked" );
- input.setAttribute( "name", "t" );
-
- div.appendChild( input );
-
- // Support: Safari<=5.1, Android<4.2
- // Older WebKit doesn't clone checked state correctly in fragments
- support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
-
- // Support: IE<=11+
- // Make sure textarea (and checkbox) defaultValue is properly cloned
- div.innerHTML = "";
- support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
-} )();
-
-
var
rkeyEvent = /^key/,
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
@@ -4435,8 +5102,19 @@ function returnFalse() {
return false;
}
-// Support: IE9
-// See #13393 for more info
+// Support: IE <=9 - 11+
+// focus() and blur() are asynchronous, except when they are no-op.
+// So expect focus to be synchronous when the element is already active,
+// and blur to be synchronous when the element is not already active.
+// (focus and blur are always synchronous in other supported browsers,
+// this just defines when we can count on it).
+function expectSync( elem, type ) {
+ return ( elem === safeActiveElement() ) === ( type === "focus" );
+}
+
+// Support: IE <=9 only
+// Accessing document.activeElement can throw unexpectedly
+// https://bugs.jquery.com/ticket/13393
function safeActiveElement() {
try {
return document.activeElement;
@@ -4519,8 +5197,8 @@ jQuery.event = {
special, handlers, type, namespaces, origType,
elemData = dataPriv.get( elem );
- // Don't attach events to noData or text/comment nodes (but allow plain objects)
- if ( !elemData ) {
+ // Only attach events to objects that accept data
+ if ( !acceptData( elem ) ) {
return;
}
@@ -4531,6 +5209,12 @@ jQuery.event = {
selector = handleObjIn.selector;
}
+ // Ensure that invalid selectors throw exceptions at attach time
+ // Evaluate against documentElement in case elem is a non-element node (e.g., document)
+ if ( selector ) {
+ jQuery.find.matchesSelector( documentElement, selector );
+ }
+
// Make sure that the handler has a unique ID, used to find/remove it later
if ( !handler.guid ) {
handler.guid = jQuery.guid++;
@@ -4538,7 +5222,7 @@ jQuery.event = {
// Init the element's event structure and main handler, if this is the first
if ( !( events = elemData.events ) ) {
- events = elemData.events = {};
+ events = elemData.events = Object.create( null );
}
if ( !( eventHandle = elemData.handle ) ) {
eventHandle = elemData.handle = function( e ) {
@@ -4551,7 +5235,7 @@ jQuery.event = {
}
// Handle multiple events separated by a space
- types = ( types || "" ).match( rnotwhite ) || [ "" ];
+ types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
t = types.length;
while ( t-- ) {
tmp = rtypenamespace.exec( types[ t ] ) || [];
@@ -4633,7 +5317,7 @@ jQuery.event = {
}
// Once for each type.namespace in types; type may be omitted
- types = ( types || "" ).match( rnotwhite ) || [ "" ];
+ types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
t = types.length;
while ( t-- ) {
tmp = rtypenamespace.exec( types[ t ] ) || [];
@@ -4694,19 +5378,26 @@ jQuery.event = {
}
},
- dispatch: function( event ) {
+ dispatch: function( nativeEvent ) {
- // Make a writable jQuery.Event from the native event object
- event = jQuery.event.fix( event );
+ var i, j, ret, matched, handleObj, handlerQueue,
+ args = new Array( arguments.length ),
- var i, j, ret, matched, handleObj,
- handlerQueue = [],
- args = slice.call( arguments ),
- handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
+ // Make a writable jQuery.Event from the native event object
+ event = jQuery.event.fix( nativeEvent ),
+
+ handlers = (
+ dataPriv.get( this, "events" ) || Object.create( null )
+ )[ event.type ] || [],
special = jQuery.event.special[ event.type ] || {};
// Use the fix-ed jQuery.Event rather than the (read-only) native event
args[ 0 ] = event;
+
+ for ( i = 1; i < arguments.length; i++ ) {
+ args[ i ] = arguments[ i ];
+ }
+
event.delegateTarget = this;
// Call the preDispatch hook for the mapped type, and let it bail if desired
@@ -4726,9 +5417,10 @@ jQuery.event = {
while ( ( handleObj = matched.handlers[ j++ ] ) &&
!event.isImmediatePropagationStopped() ) {
- // Triggered event must either 1) have no namespace, or 2) have namespace(s)
- // a subset or equal to those in the bound event (both can have no namespace).
- if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
+ // If the event is namespaced, then each handler is only invoked if it is
+ // specially universal or its namespaces are a superset of the event's.
+ if ( !event.rnamespace || handleObj.namespace === false ||
+ event.rnamespace.test( handleObj.namespace ) ) {
event.handleObj = handleObj;
event.data = handleObj.data;
@@ -4755,146 +5447,95 @@ jQuery.event = {
},
handlers: function( event, handlers ) {
- var i, matches, sel, handleObj,
+ var i, handleObj, sel, matchedHandlers, matchedSelectors,
handlerQueue = [],
delegateCount = handlers.delegateCount,
cur = event.target;
- // Support (at least): Chrome, IE9
// Find delegate handlers
- // Black-hole SVG instance trees (#13180)
- //
- // Support: Firefox<=42+
- // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
- if ( delegateCount && cur.nodeType &&
- ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
+ if ( delegateCount &&
+
+ // Support: IE <=9
+ // Black-hole SVG instance trees (trac-13180)
+ cur.nodeType &&
+
+ // Support: Firefox <=42
+ // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
+ // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
+ // Support: IE 11 only
+ // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
+ !( event.type === "click" && event.button >= 1 ) ) {
for ( ; cur !== this; cur = cur.parentNode || this ) {
// Don't check non-elements (#13208)
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
- if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
- matches = [];
+ if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
+ matchedHandlers = [];
+ matchedSelectors = {};
for ( i = 0; i < delegateCount; i++ ) {
handleObj = handlers[ i ];
// Don't conflict with Object.prototype properties (#13203)
sel = handleObj.selector + " ";
- if ( matches[ sel ] === undefined ) {
- matches[ sel ] = handleObj.needsContext ?
+ if ( matchedSelectors[ sel ] === undefined ) {
+ matchedSelectors[ sel ] = handleObj.needsContext ?
jQuery( sel, this ).index( cur ) > -1 :
jQuery.find( sel, this, null, [ cur ] ).length;
}
- if ( matches[ sel ] ) {
- matches.push( handleObj );
+ if ( matchedSelectors[ sel ] ) {
+ matchedHandlers.push( handleObj );
}
}
- if ( matches.length ) {
- handlerQueue.push( { elem: cur, handlers: matches } );
+ if ( matchedHandlers.length ) {
+ handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
}
}
}
}
// Add the remaining (directly-bound) handlers
+ cur = this;
if ( delegateCount < handlers.length ) {
- handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
+ handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
}
return handlerQueue;
},
- // Includes some event props shared by KeyEvent and MouseEvent
- props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
- "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
+ addProp: function( name, hook ) {
+ Object.defineProperty( jQuery.Event.prototype, name, {
+ enumerable: true,
+ configurable: true,
- fixHooks: {},
+ get: isFunction( hook ) ?
+ function() {
+ if ( this.originalEvent ) {
+ return hook( this.originalEvent );
+ }
+ } :
+ function() {
+ if ( this.originalEvent ) {
+ return this.originalEvent[ name ];
+ }
+ },
- keyHooks: {
- props: "char charCode key keyCode".split( " " ),
- filter: function( event, original ) {
-
- // Add which for key events
- if ( event.which == null ) {
- event.which = original.charCode != null ? original.charCode : original.keyCode;
+ set: function( value ) {
+ Object.defineProperty( this, name, {
+ enumerable: true,
+ configurable: true,
+ writable: true,
+ value: value
+ } );
}
-
- return event;
- }
+ } );
},
- mouseHooks: {
- props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
- "screenX screenY toElement" ).split( " " ),
- filter: function( event, original ) {
- var eventDoc, doc, body,
- button = original.button;
-
- // Calculate pageX/Y if missing and clientX/Y available
- if ( event.pageX == null && original.clientX != null ) {
- eventDoc = event.target.ownerDocument || document;
- doc = eventDoc.documentElement;
- body = eventDoc.body;
-
- event.pageX = original.clientX +
- ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
- ( doc && doc.clientLeft || body && body.clientLeft || 0 );
- event.pageY = original.clientY +
- ( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
- ( doc && doc.clientTop || body && body.clientTop || 0 );
- }
-
- // Add which for click: 1 === left; 2 === middle; 3 === right
- // Note: button is not normalized, so don't use it
- if ( !event.which && button !== undefined ) {
- event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
- }
-
- return event;
- }
- },
-
- fix: function( event ) {
- if ( event[ jQuery.expando ] ) {
- return event;
- }
-
- // Create a writable copy of the event object and normalize some properties
- var i, prop, copy,
- type = event.type,
- originalEvent = event,
- fixHook = this.fixHooks[ type ];
-
- if ( !fixHook ) {
- this.fixHooks[ type ] = fixHook =
- rmouseEvent.test( type ) ? this.mouseHooks :
- rkeyEvent.test( type ) ? this.keyHooks :
- {};
- }
- copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
- event = new jQuery.Event( originalEvent );
-
- i = copy.length;
- while ( i-- ) {
- prop = copy[ i ];
- event[ prop ] = originalEvent[ prop ];
- }
-
- // Support: Cordova 2.5 (WebKit) (#13255)
- // All events should have a target; Cordova deviceready doesn't
- if ( !event.target ) {
- event.target = document;
- }
-
- // Support: Safari 6.0+, Chrome<28
- // Target should not be a text node (#504, #13143)
- if ( event.target.nodeType === 3 ) {
- event.target = event.target.parentNode;
- }
-
- return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
+ fix: function( originalEvent ) {
+ return originalEvent[ jQuery.expando ] ?
+ originalEvent :
+ new jQuery.Event( originalEvent );
},
special: {
@@ -4903,39 +5544,51 @@ jQuery.event = {
// Prevent triggered image.load events from bubbling to window.load
noBubble: true
},
- focus: {
-
- // Fire native event if possible so blur/focus sequence is correct
- trigger: function() {
- if ( this !== safeActiveElement() && this.focus ) {
- this.focus();
- return false;
- }
- },
- delegateType: "focusin"
- },
- blur: {
- trigger: function() {
- if ( this === safeActiveElement() && this.blur ) {
- this.blur();
- return false;
- }
- },
- delegateType: "focusout"
- },
click: {
- // For checkbox, fire native event so checked state will be right
- trigger: function() {
- if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
- this.click();
- return false;
+ // Utilize native event to ensure correct state for checkable inputs
+ setup: function( data ) {
+
+ // For mutual compressibility with _default, replace `this` access with a local var.
+ // `|| data` is dead code meant only to preserve the variable through minification.
+ var el = this || data;
+
+ // Claim the first handler
+ if ( rcheckableType.test( el.type ) &&
+ el.click && nodeName( el, "input" ) ) {
+
+ // dataPriv.set( el, "click", ... )
+ leverageNative( el, "click", returnTrue );
}
+
+ // Return false to allow normal processing in the caller
+ return false;
+ },
+ trigger: function( data ) {
+
+ // For mutual compressibility with _default, replace `this` access with a local var.
+ // `|| data` is dead code meant only to preserve the variable through minification.
+ var el = this || data;
+
+ // Force setup before triggering a click
+ if ( rcheckableType.test( el.type ) &&
+ el.click && nodeName( el, "input" ) ) {
+
+ leverageNative( el, "click" );
+ }
+
+ // Return non-false to allow normal event-path propagation
+ return true;
},
- // For cross-browser consistency, don't fire native .click() on links
+ // For cross-browser consistency, suppress native .click() on links
+ // Also prevent it if we're currently inside a leveraged native-event stack
_default: function( event ) {
- return jQuery.nodeName( event.target, "a" );
+ var target = event.target;
+ return rcheckableType.test( target.type ) &&
+ target.click && nodeName( target, "input" ) &&
+ dataPriv.get( target, "click" ) ||
+ nodeName( target, "a" );
}
},
@@ -4952,6 +5605,93 @@ jQuery.event = {
}
};
+// Ensure the presence of an event listener that handles manually-triggered
+// synthetic events by interrupting progress until reinvoked in response to
+// *native* events that it fires directly, ensuring that state changes have
+// already occurred before other listeners are invoked.
+function leverageNative( el, type, expectSync ) {
+
+ // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
+ if ( !expectSync ) {
+ if ( dataPriv.get( el, type ) === undefined ) {
+ jQuery.event.add( el, type, returnTrue );
+ }
+ return;
+ }
+
+ // Register the controller as a special universal handler for all event namespaces
+ dataPriv.set( el, type, false );
+ jQuery.event.add( el, type, {
+ namespace: false,
+ handler: function( event ) {
+ var notAsync, result,
+ saved = dataPriv.get( this, type );
+
+ if ( ( event.isTrigger & 1 ) && this[ type ] ) {
+
+ // Interrupt processing of the outer synthetic .trigger()ed event
+ // Saved data should be false in such cases, but might be a leftover capture object
+ // from an async native handler (gh-4350)
+ if ( !saved.length ) {
+
+ // Store arguments for use when handling the inner native event
+ // There will always be at least one argument (an event object), so this array
+ // will not be confused with a leftover capture object.
+ saved = slice.call( arguments );
+ dataPriv.set( this, type, saved );
+
+ // Trigger the native event and capture its result
+ // Support: IE <=9 - 11+
+ // focus() and blur() are asynchronous
+ notAsync = expectSync( this, type );
+ this[ type ]();
+ result = dataPriv.get( this, type );
+ if ( saved !== result || notAsync ) {
+ dataPriv.set( this, type, false );
+ } else {
+ result = {};
+ }
+ if ( saved !== result ) {
+
+ // Cancel the outer synthetic event
+ event.stopImmediatePropagation();
+ event.preventDefault();
+ return result.value;
+ }
+
+ // If this is an inner synthetic event for an event with a bubbling surrogate
+ // (focus or blur), assume that the surrogate already propagated from triggering the
+ // native event and prevent that from happening again here.
+ // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
+ // bubbling surrogate propagates *after* the non-bubbling base), but that seems
+ // less bad than duplication.
+ } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
+ event.stopPropagation();
+ }
+
+ // If this is a native event triggered above, everything is now in order
+ // Fire an inner synthetic event with the original arguments
+ } else if ( saved.length ) {
+
+ // ...and capture the result
+ dataPriv.set( this, type, {
+ value: jQuery.event.trigger(
+
+ // Support: IE <=9 - 11+
+ // Extend with the prototype to reset the above stopImmediatePropagation()
+ jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
+ saved.slice( 1 ),
+ this
+ )
+ } );
+
+ // Abort handling of the native event
+ event.stopImmediatePropagation();
+ }
+ }
+ } );
+}
+
jQuery.removeEvent = function( elem, type, handle ) {
// This "if" is needed for plain objects
@@ -4977,11 +5717,21 @@ jQuery.Event = function( src, props ) {
this.isDefaultPrevented = src.defaultPrevented ||
src.defaultPrevented === undefined &&
- // Support: Android<4.0
+ // Support: Android <=2.3 only
src.returnValue === false ?
returnTrue :
returnFalse;
+ // Create target properties
+ // Support: Safari <=6 - 7 only
+ // Target should not be a text node (#504, #13143)
+ this.target = ( src.target && src.target.nodeType === 3 ) ?
+ src.target.parentNode :
+ src.target;
+
+ this.currentTarget = src.currentTarget;
+ this.relatedTarget = src.relatedTarget;
+
// Event type
} else {
this.type = src;
@@ -4993,26 +5743,27 @@ jQuery.Event = function( src, props ) {
}
// Create a timestamp if incoming event doesn't have one
- this.timeStamp = src && src.timeStamp || jQuery.now();
+ this.timeStamp = src && src.timeStamp || Date.now();
// Mark it as fixed
this[ jQuery.expando ] = true;
};
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
constructor: jQuery.Event,
isDefaultPrevented: returnFalse,
isPropagationStopped: returnFalse,
isImmediatePropagationStopped: returnFalse,
+ isSimulated: false,
preventDefault: function() {
var e = this.originalEvent;
this.isDefaultPrevented = returnTrue;
- if ( e ) {
+ if ( e && !this.isSimulated ) {
e.preventDefault();
}
},
@@ -5021,7 +5772,7 @@ jQuery.Event.prototype = {
this.isPropagationStopped = returnTrue;
- if ( e ) {
+ if ( e && !this.isSimulated ) {
e.stopPropagation();
}
},
@@ -5030,7 +5781,7 @@ jQuery.Event.prototype = {
this.isImmediatePropagationStopped = returnTrue;
- if ( e ) {
+ if ( e && !this.isSimulated ) {
e.stopImmediatePropagation();
}
@@ -5038,13 +5789,102 @@ jQuery.Event.prototype = {
}
};
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+ altKey: true,
+ bubbles: true,
+ cancelable: true,
+ changedTouches: true,
+ ctrlKey: true,
+ detail: true,
+ eventPhase: true,
+ metaKey: true,
+ pageX: true,
+ pageY: true,
+ shiftKey: true,
+ view: true,
+ "char": true,
+ code: true,
+ charCode: true,
+ key: true,
+ keyCode: true,
+ button: true,
+ buttons: true,
+ clientX: true,
+ clientY: true,
+ offsetX: true,
+ offsetY: true,
+ pointerId: true,
+ pointerType: true,
+ screenX: true,
+ screenY: true,
+ targetTouches: true,
+ toElement: true,
+ touches: true,
+
+ which: function( event ) {
+ var button = event.button;
+
+ // Add which for key events
+ if ( event.which == null && rkeyEvent.test( event.type ) ) {
+ return event.charCode != null ? event.charCode : event.keyCode;
+ }
+
+ // Add which for click: 1 === left; 2 === middle; 3 === right
+ if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
+ if ( button & 1 ) {
+ return 1;
+ }
+
+ if ( button & 2 ) {
+ return 3;
+ }
+
+ if ( button & 4 ) {
+ return 2;
+ }
+
+ return 0;
+ }
+
+ return event.which;
+ }
+}, jQuery.event.addProp );
+
+jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
+ jQuery.event.special[ type ] = {
+
+ // Utilize native event if possible so blur/focus sequence is correct
+ setup: function() {
+
+ // Claim the first handler
+ // dataPriv.set( this, "focus", ... )
+ // dataPriv.set( this, "blur", ... )
+ leverageNative( this, type, expectSync );
+
+ // Return false to allow normal processing in the caller
+ return false;
+ },
+ trigger: function() {
+
+ // Force setup before trigger
+ leverageNative( this, type );
+
+ // Return non-false to allow normal event-path propagation
+ return true;
+ },
+
+ delegateType: delegateType
+ };
+} );
+
// Create mouseenter/leave events using mouseover/out and event-time checks
// so that event delegation works in jQuery.
// Do the same for pointerenter/pointerleave and pointerover/pointerout
//
// Support: Safari 7 only
// Safari sends mouseenter too often; see:
-// https://code.google.com/p/chromium/issues/detail?id=470258
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
// for the description of the bug (it existed in older Chrome versions as well).
jQuery.each( {
mouseenter: "mouseover",
@@ -5075,6 +5915,7 @@ jQuery.each( {
} );
jQuery.fn.extend( {
+
on: function( types, selector, data, fn ) {
return on( this, types, selector, data, fn );
},
@@ -5121,26 +5962,25 @@ jQuery.fn.extend( {
var
- rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
- // Support: IE 10-11, Edge 10240+
+ // Support: IE <=10 - 11, Edge 12 - 13 only
// In IE/Edge using regex groups here causes severe slowdowns.
// See https://connect.microsoft.com/IE/feedback/details/1736512/
rnoInnerhtml = /