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Prevent DOM pollution when having many confirmation dialogs. 

Append confirmation dialog on show and detach it on hide.
HFJ-1969
pull/23/head
Thomas Marstrander 2016-05-31 10:19:07 +02:00
parent c6b3b06a97
commit 0a63d123cf
1 changed files with 3 additions and 3 deletions
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6
js/h5p-confirmation-dialog.js
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@ -128,14 +128,12 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
var wrapperElement;
/**
* Append confirmation dialog
* Set parent of confirmation dialog
* @param {HTMLElement} wrapper
* @returns {H5P.ConfirmationDialog}
*/
this.appendTo = function (wrapper) {
wrapper.appendChild(popupBackground);
wrapperElement = wrapper;
return this;
};
@ -169,6 +167,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
* @returns {H5P.ConfirmationDialog}
*/
this.show = function (offsetTop) {
wrapperElement.appendChild(popupBackground);
popupBackground.classList.remove('hidden');
fitToContainer(offsetTop);
setTimeout(function () {
@ -202,6 +201,7 @@ H5P.ConfirmationDialog = (function (EventDispatcher) {
popup.classList.add('hidden');
setTimeout(function () {
popupBackground.classList.add('hidden');
wrapperElement.removeChild(popupBackground);
}, 100);
return this;