@dnb/eufemia/cjs/shared/helpers/InteractionInvalidation.js

DNB Eufemia Design System UI Library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.InteractionInvalidation = void 0;
class InteractionInvalidation {
  constructor(options = null) {
    this.bypassElements = [];
    this.bypassSelectors = [];
    this.options = options || {};
    return this;
  }
  setBypassElements(bypassElements) {
    this.bypassElements = bypassElements;
  }
  setBypassSelector(bypassSelector) {
    if (!Array.isArray(bypassSelector)) {
      bypassSelector = [bypassSelector];
    }
    this.bypassSelectors = bypassSelector;
    return this;
  }
  activate(targetElement = null) {
    if (!this._nodesToInvalidate) {
      this._runInvalidation(targetElement);
    }
  }
  revert() {
    this._revertInvalidation();
    this._nodesToInvalidate = null;
  }
  _runInvalidation(targetElement) {
    if (typeof document === 'undefined') {
      return;
    }
    this._nodesToInvalidate = this.getNodesToInvalidate(targetElement);
    if (!Array.isArray(this._nodesToInvalidate)) {
      return;
    }
    for (const node of this._nodesToInvalidate) {
      if (!node) {
        continue;
      }
      if (this.options.tabIndex !== false) {
        const tabIndex = node.getAttribute('tabindex');
        if (tabIndex !== null && typeof node.__tabIndex === 'undefined') {
          node.__tabIndex = tabIndex;
        }
        node.setAttribute('tabindex', '-1');
      }
      if (this.options.ariaHidden !== false) {
        const ariaHidden = node.getAttribute('aria-hidden');
        if (ariaHidden !== null && typeof node.__ariaHidden === 'undefined') {
          node.__ariaHidden = ariaHidden;
        }
        node.setAttribute('aria-hidden', 'true');
      }
    }
  }
  _revertInvalidation() {
    if (!Array.isArray(this._nodesToInvalidate)) {
      return;
    }
    for (const node of this._nodesToInvalidate) {
      if (!node) {
        continue;
      }
      if (this.options.tabIndex !== false) {
        if (typeof node.__tabIndex !== 'undefined') {
          node.setAttribute('tabindex', node.__tabIndex);
          delete node.__tabIndex;
        } else {
          node.removeAttribute('tabindex');
        }
      }
      if (this.options.ariaHidden !== false) {
        if (typeof node.__ariaHidden !== 'undefined') {
          node.setAttribute('aria-hidden', node.__ariaHidden);
          delete node.__ariaHidden;
        } else {
          node.removeAttribute('aria-hidden');
        }
      }
    }
  }
  getNodesToInvalidate(targetElement = null) {
    if (typeof document === 'undefined') {
      return [];
    }
    if (typeof targetElement === 'string') {
      targetElement = document.querySelector(targetElement);
    }
    const rootSelector = targetElement ? '*' : 'html *';
    const elementSelector = this.bypassSelectors.map(s => `:not(${s})`).join('');
    const selector = `${rootSelector} ${elementSelector}:not(script):not(style):not(path):not(head *)`;
    if (process.env.NODE_ENV === 'test') {
      const allNodes = Array.from((targetElement || document.documentElement).querySelectorAll('*'));
      return allNodes.filter(node => {
        if (node.tagName === 'SCRIPT' || node.tagName === 'STYLE' || node.tagName === 'PATH' || node.tagName === 'HEAD' || node.tagName === 'BODY') {
          return false;
        }
        const bypassedByElement = this.bypassElements.includes(node);
        const bypassedBySelector = this.bypassSelectors.some(selector => {
          try {
            if (selector.endsWith(' *')) {
              const baseSelector = selector.replace(' *', '');
              const baseElement = (targetElement || document.documentElement).querySelector(baseSelector);
              return baseElement && baseElement.contains(node);
            } else {
              const matchingElement = (targetElement || document.documentElement).querySelector(selector);
              return matchingElement && matchingElement.contains(node);
            }
          } catch (e) {
            return false;
          }
        });
        return !(bypassedByElement || bypassedBySelector);
      });
    }
    try {
      return Array.from((targetElement || document.documentElement).querySelectorAll(selector)).filter(node => !this.bypassElements.includes(node));
    } catch (error) {}
  }
}
exports.InteractionInvalidation = InteractionInvalidation;
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