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-rw-r--r--js/src/dom/selector-engine.js53
1 files changed, 48 insertions, 5 deletions
diff --git a/js/src/dom/selector-engine.js b/js/src/dom/selector-engine.js
index 1ba104f..3cecf6f 100644
--- a/js/src/dom/selector-engine.js
+++ b/js/src/dom/selector-engine.js
@@ -1,15 +1,36 @@
/**
* --------------------------------------------------------------------------
- * Bootstrap (v5.2.3): dom/selector-engine.js
+ * Bootstrap dom/selector-engine.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
-import { isDisabled, isVisible } from '../util/index'
+import { isDisabled, isVisible, parseSelector } from '../util/index.js'
-/**
- * Constants
- */
+const getSelector = element => {
+ let selector = element.getAttribute('data-bs-target')
+
+ if (!selector || selector === '#') {
+ let hrefAttribute = element.getAttribute('href')
+
+ // The only valid content that could double as a selector are IDs or classes,
+ // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+ // `document.querySelector` will rightfully complain it is invalid.
+ // See https://github.com/twbs/bootstrap/issues/32273
+ if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+ return null
+ }
+
+ // Just in case some CMS puts out a full URL with the anchor appended
+ if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+ hrefAttribute = `#${hrefAttribute.split('#')[1]}`
+ }
+
+ selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null
+ }
+
+ return parseSelector(selector)
+}
const SelectorEngine = {
find(selector, element = document.documentElement) {
@@ -77,6 +98,28 @@ const SelectorEngine = {
].map(selector => `${selector}:not([tabindex^="-"])`).join(',')
return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el))
+ },
+
+ getSelectorFromElement(element) {
+ const selector = getSelector(element)
+
+ if (selector) {
+ return SelectorEngine.findOne(selector) ? selector : null
+ }
+
+ return null
+ },
+
+ getElementFromSelector(element) {
+ const selector = getSelector(element)
+
+ return selector ? SelectorEngine.findOne(selector) : null
+ },
+
+ getMultipleElementsFromSelector(element) {
+ const selector = getSelector(element)
+
+ return selector ? SelectorEngine.find(selector) : []
}
}