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Merge 749eb13dda65efa1cea04c469e6e3247862da3fc into 961e74f73d230d0028efb586db07699120eac888

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buggyj 2025-04-04 15:00:27 +02:00 committed by GitHub
commit 4d915a5f8d
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1 changed files with 25 additions and 5 deletions
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30
core/modules/widgets/widget.js
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@ -756,11 +756,30 @@ Widget.prototype.findFirstDomNode = function() {
return null;
};
/*
Remove any DOM nodes created by this widget or its children
Depth first destroy
*/
Widget.prototype.removeChildDomNodes = function() {
// If this widget has directly created DOM nodes, delete them and exit. This assumes that any child widgets are contained within the created DOM nodes, which would normally be the case
Widget.prototype.desendDestroy = function() {
this.waitDestroy = true; //for blocking repeat calls to this method from removeChildDomNodes
$tw.utils.each(this.children,function(childWidget) {
childWidget.desendDestroy();
});
if (this.destroy) {
this.destroy();
}
this.waitDestroy = false;
};
Widget.prototype.waitDestroy = false;
/*
Remove any DOM nodes created by this widget or its children, and start destroy procedure
*/
Widget.prototype.removeChildDomNodes = function(destroy) {
var destroy = (destroy !== undefined ? destroy : true);
// If this widget has directly created DOM nodes, delete them. This assumes that any child widgets are contained within the created DOM nodes, which would normally be the case
if(this.domNodes.length > 0) {
$tw.utils.each(this.domNodes,function(domNode) {
domNode.parentNode.removeChild(domNode);
@ -769,9 +788,10 @@ Widget.prototype.removeChildDomNodes = function() {
} else {
// Otherwise, ask the child widgets to delete their DOM nodes
$tw.utils.each(this.children,function(childWidget) {
childWidget.removeChildDomNodes();
childWidget.removeChildDomNodes(false);
});
}
}
if (destroy && !this.waitDestroy) this.desendDestroy();
};
/*