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Merge 749eb13dda into 5cd3084298

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buggyj 2025-12-02 14:33:55 +01:00 • committed by GitHub
commit 600350efb8
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1 changed files with 25 additions and 5 deletions
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28
core/modules/widgets/widget.js
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@ -810,11 +810,30 @@ 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);
@ -823,9 +842,10 @@ 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();
};
/*