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Bugfix: Chrome 84 on Android only accepts text/plain in Drag & Drop

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This commit is contained in:
djmaze 2020-09-27 12:04:47 +02:00
parent 344c478a45
commit 5b986b7bb0
3 changed files with 35 additions and 21 deletions
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12
dev/External/User/ko.js vendored
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@ -2,15 +2,16 @@ const ko = window.ko,
rlContentType = 'snappymail/action',
// In Chrome we have no access to getData unless it's the 'drop' event
getDragAction = e => dragData && e.dataTransfer.types.includes(rlContentType) ? dragData.action : false,
// In Chrome we have no access to dataTransfer.getData unless it's the 'drop' event
// In Chrome Mobile dataTransfer.types.includes(rlContentType) fails, only text/plain is set
getDragAction = () => dragData ? dragData.action : false,
setDragAction = (e, action, effect, data, img) => {
dragData = {
action: action,
data: data
};
e.dataTransfer.setData(rlContentType, action);
e.dataTransfer.setData('Text', rlContentType+'/'+action);
// e.dataTransfer.setData(rlContentType, action);
e.dataTransfer.setData('text/plain', rlContentType+'/'+action);
e.dataTransfer.setDragImage(img, 0, 0);
e.dataTransfer.effectAllowed = effect;
},
@ -205,10 +206,12 @@ ko.bindingHandlers.sortableItem = {
element.addEventListener("dragend", e => {
element.style.opacity = null;
if ('sortable' === getDragAction(e)) {
dragData.data.style.cssText = '';
let row = parent.rows[options.list.indexOf(ko.dataFor(element))];
if (row != dragData.data) {
row.before(dragData.data);
}
dragData = null;
}
});
if (!parent.sortable) {
@ -217,7 +220,6 @@ ko.bindingHandlers.sortableItem = {
parent.addEventListener("dragover", fnHover);
parent.addEventListener("drop", e => {
if ('sortable' === getDragAction(e)) {
dragData.data.style.opacity = null;
e.preventDefault();
let data = ko.dataFor(dragData.data),
from = options.list.indexOf(data),