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Bugfix: bootstrap native dropdown failed for Compose "from"

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djmaze 2020-08-30 16:17:36 +02:00
parent 69fcc240e9
commit 39ba67de4b
2 changed files with 39 additions and 54 deletions
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91
vendors/bootstrap/js/bootstrap.native.js vendored
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@ -9,88 +9,81 @@ window.BSN = (() => {
const transitionEndEvent = 'transitionend',
doc = document,
body = doc.body;
body = doc.body,
setFocus = element => element.focus ? element.focus() : element.setActive();
function getElementTransitionDuration(element) {
var duration = parseFloat(getComputedStyle(element).transitionDuration);
duration = typeof duration === 'number' && !isNaN(duration) ? duration * 1000 : 0;
return duration;
}
function emulateTransitionEnd(element,handler){
var called = 0, duration = getElementTransitionDuration(element);
duration ? element.addEventListener( transitionEndEvent, function transitionEndWrapper(e){
function emulateTransitionEnd(element,handler) {
var called = 0, duration = parseFloat(getComputedStyle(element).transitionDuration),
transitionEndWrapper = e => {
!called && handler(e), called = 1;
element.removeEventListener( transitionEndEvent, transitionEndWrapper);
})
: setTimeout(() => { !called && handler(), called = 1; }, 17);
}
function queryElement(selector, parent) {
var lookUp = parent && parent instanceof Element ? parent : doc;
return selector instanceof Element ? selector : lookUp.querySelector(selector);
}
function setFocus (element){
element.focus ? element.focus() : element.setActive();
};
(isFinite(duration) && duration)
? element.addEventListener( transitionEndEvent, transitionEndWrapper )
: setTimeout(() => { !called && handler(), called = 1; }, 17);
}
function Dropdown(element) {
var self = this,
parent, menu, menuItems = [];
function preventEmptyAnchor(anchor) {
(anchor.href && anchor.href.slice(-1) === '#' || anchor.parentNode && anchor.parentNode.href
&& anchor.parentNode.href.slice(-1) === '#') && this.preventDefault();
function preventEmptyAnchor(ev, anchor) {
const p = anchor.parentNode;
((anchor.href && anchor.href.slice(-1) === '#') || (p && p.href && p.href.slice(-1) === '#'))
&& ev.preventDefault();
}
function toggleDismiss() {
var action = element.open ? 'addEventListener' : 'removeEventListener';
function toggleEvents() {
let action = element.open ? 'addEventListener' : 'removeEventListener';
doc[action]('click',dismissHandler,false);
doc[action]('keydown',preventScroll,false);
doc[action]('keyup',keyHandler,false);
doc[action]('focus',dismissHandler,false);
}
function dismissHandler(e) {
var eventTarget = e.target,
let eventTarget = e.target,
hasData = eventTarget && (eventTarget.getAttribute('data-toggle')
|| eventTarget.parentNode && eventTarget.parentNode.getAttribute
&& eventTarget.parentNode.getAttribute('data-toggle'));
|| (eventTarget.parentNode && eventTarget.parentNode.getAttribute('data-toggle')));
if ( e.type === 'focus' && (eventTarget === element || eventTarget === menu || menu.contains(eventTarget) ) ) {
return;
}
if ( hasData && (eventTarget === menu || menu.contains(eventTarget)) ) { return; }
self.hide();
preventEmptyAnchor.call(e,eventTarget);
preventEmptyAnchor(e,eventTarget);
}
function clickHandler(e) {
self.show();
preventEmptyAnchor.call(e,e.target);
preventEmptyAnchor(e,e.target);
}
function preventScroll(e) {
var key = e.which || e.keyCode;
if( key === 38 || key === 40 ) { e.preventDefault(); }
( e.code === 'ArrowUp' || e.code === 'ArrowDown' ) && e.preventDefault();
}
function keyHandler(e) {
var key = e.which || e.keyCode,
activeItem = doc.activeElement,
var activeItem = doc.activeElement,
isSameElement = activeItem === element,
isInsideMenu = menu.contains(activeItem),
isMenuItem = activeItem.parentNode === menu || activeItem.parentNode.parentNode === menu,
idx = menuItems.indexOf(activeItem);
if ( isMenuItem ) {
idx = isSameElement ? 0
: key === 38 ? (idx>1?idx-1:0)
: key === 40 ? (idx<menuItems.length-1?idx+1:idx) : idx;
: e.code === 'ArrowUp' ? (idx>1?idx-1:0)
: e.code === 'ArrowDown' ? (idx<menuItems.length-1?idx+1:idx) : idx;
menuItems[idx] && setFocus(menuItems[idx]);
}
if ( (menuItems.length && isMenuItem
|| !menuItems.length && (isInsideMenu || isSameElement)
|| !isInsideMenu )
&& element.open && key === 27
&& element.open && e.code === 'Escape'
) {
self.toggle();
}
}
self.show = () => {
menu = parent.querySelector('.dropdown-menu');
menuItems = [];
Array.from(menu.children).forEach(child => {
child.children.length && (child.children[0].tagName === 'A' && menuItems.push(child.children[0]));
child.tagName === 'A' && menuItems.push(child);
});
!('tabindex' in menu) && menu.setAttribute('tabindex', '0');
menu.classList.add('show');
parent.classList.add('show');
element.setAttribute('aria-expanded',true);
@ -98,7 +91,7 @@ window.BSN = (() => {
element.removeEventListener('click',clickHandler,false);
setTimeout(() => {
setFocus( menu.getElementsByTagName('INPUT')[0] || element );
toggleDismiss();
toggleEvents();
},1);
};
self.hide = () => {
@ -106,21 +99,13 @@ window.BSN = (() => {
parent.classList.remove('show');
element.setAttribute('aria-expanded',false);
element.open = false;
toggleDismiss();
toggleEvents();
setFocus(element);
setTimeout(() => element.Dropdown && element.addEventListener('click',clickHandler,false), 1);
};
self.toggle = () => (parent.classList.contains('show') && element.open) ? self.hide() : self.show();
parent = element.parentNode;
menu = queryElement('.dropdown-menu', parent);
Array.from(menu.children).forEach(child => {
child.children.length && (child.children[0].tagName === 'A' && menuItems.push(child.children[0]));
child.tagName === 'A' && menuItems.push(child);
});
if ( !element.Dropdown ) {
!('tabindex' in menu) && menu.setAttribute('tabindex', '0');
element.addEventListener('click',clickHandler,false);
}
element.addEventListener('click',clickHandler,false);
element.open = false;
element.Dropdown = self;
}
@ -152,8 +137,8 @@ window.BSN = (() => {
return widthValue;
}
function toggleEvents(action) {
action = action ? 'addEventListener' : 'removeEventListener';
window[action]( 'resize', () => modal.classList.contains('show') && setScrollbar(), { passive: true });
window[action ? 'addEventListener' : 'removeEventListener']( 'resize',
() => modal.classList.contains('show') && setScrollbar(), { passive: true });
}
function beforeShow() {
modal.style.display = 'block';
@ -205,9 +190,9 @@ window.BSN = (() => {
if (!li.classList.contains('active')) {
const previous = el.closest('ul').querySelector('.active a');
previous.closest('li').classList.remove('active');
queryElement(previous.getAttribute('href')).classList.remove('active');
doc.querySelector(previous.getAttribute('href')).classList.remove('active');
li.classList.add('active');
queryElement(el.getAttribute('href')).classList.add('active');
doc.querySelector(el.getAttribute('href')).classList.add('active');
}
}
}