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Code Issues Releases Wiki Activity

allow the button-widget to use a relative max-widget-tree-depth recursion detection

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pmario 2024-04-16 11:54:30 +02:00
parent 60d6d5d36b
commit 0b89992bca
1 changed files with 13 additions and 1 deletions
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14
core/modules/widgets/button.js
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@ -12,12 +12,24 @@ Button widget
/*global $tw: false */
"use strict";
/* String: Maximum -relative- permitted depth of the widget tree for recursion detection */
var MAX_WIDGET_TREE_DEPTH_RELATIVE = "50";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var Popup = require("$:/core/modules/utils/dom/popup.js");
var ButtonWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
// Check if any parent is a button. Custom recursion detection for widgets in buttons
if(!this.hasVariable("tv-button","true")) {
this.setVariable("tv-button", "true");
// set "local" max depth to a relative value, so nesting in higher levels is possible
this.setVariable("tv-UNSAFE-max-widget-tree-depth", this.getAncestorCount() + MAX_WIDGET_TREE_DEPTH_RELATIVE);
// allow users to debug the info
this.setVariable("tv-ancestors", this.getAncestorCount() + "");
}
};
/*
@ -74,7 +86,7 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
if(this["aria-label"]) {
domNode.setAttribute("aria-label",this["aria-label"]);
}
if (this.role) {
if(this.role) {
domNode.setAttribute("role", this.role);
}
if(this.popup || this.popupTitle) {