primevue/focustrap/index.mjs.map

PrimeVue is an open source UI library for Vue featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeBloc

{"version":3,"file":"index.mjs","sources":["../../src/focustrap/BaseFocusTrap.js","../../src/focustrap/FocusTrap.js"],"sourcesContent":["import BaseDirective from '@primevue/core/basedirective';\nimport FocusTrapStyle from 'primevue/focustrap/style';\n\nconst BaseFocusTrap = BaseDirective.extend({\n    style: FocusTrapStyle\n});\n\nexport default BaseFocusTrap;\n","import { createElement, focus, getFirstFocusableElement, getLastFocusableElement, isFocusableElement } from '@primeuix/utils/dom';\nimport { isNotEmpty } from '@primeuix/utils/object';\nimport BaseFocusTrap from './BaseFocusTrap';\n\nconst FocusTrap = BaseFocusTrap.extend('focustrap', {\n    mounted(el, binding) {\n        const { disabled } = binding.value || {};\n\n        if (!disabled) {\n            this.createHiddenFocusableElements(el, binding);\n            this.bind(el, binding);\n            this.autoElementFocus(el, binding);\n        }\n\n        el.setAttribute('data-pd-focustrap', true);\n\n        this.$el = el;\n    },\n    updated(el, binding) {\n        const { disabled } = binding.value || {};\n\n        disabled && this.unbind(el);\n    },\n    unmounted(el) {\n        this.unbind(el);\n    },\n    methods: {\n        getComputedSelector(selector) {\n            return `:not(.p-hidden-focusable):not([data-p-hidden-focusable=\"true\"])${selector ?? ''}`;\n        },\n        bind(el, binding) {\n            const { onFocusIn, onFocusOut } = binding.value || {};\n\n            el.$_pfocustrap_mutationobserver = new MutationObserver((mutationList) => {\n                mutationList.forEach((mutation) => {\n                    if (mutation.type === 'childList' && !el.contains(document.activeElement)) {\n                        const findNextFocusableElement = (_el) => {\n                            const focusableElement = isFocusableElement(_el)\n                                ? isFocusableElement(_el, this.getComputedSelector(el.$_pfocustrap_focusableselector))\n                                    ? _el\n                                    : getFirstFocusableElement(el, this.getComputedSelector(el.$_pfocustrap_focusableselector))\n                                : getFirstFocusableElement(_el);\n\n                            return isNotEmpty(focusableElement) ? focusableElement : _el.nextSibling && findNextFocusableElement(_el.nextSibling);\n                        };\n\n                        focus(findNextFocusableElement(mutation.nextSibling));\n                    }\n                });\n            });\n\n            el.$_pfocustrap_mutationobserver.disconnect();\n            el.$_pfocustrap_mutationobserver.observe(el, {\n                childList: true\n            });\n\n            el.$_pfocustrap_focusinlistener = (event) => onFocusIn && onFocusIn(event);\n            el.$_pfocustrap_focusoutlistener = (event) => onFocusOut && onFocusOut(event);\n\n            el.addEventListener('focusin', el.$_pfocustrap_focusinlistener);\n            el.addEventListener('focusout', el.$_pfocustrap_focusoutlistener);\n        },\n        unbind(el) {\n            el.$_pfocustrap_mutationobserver && el.$_pfocustrap_mutationobserver.disconnect();\n            el.$_pfocustrap_focusinlistener && el.removeEventListener('focusin', el.$_pfocustrap_focusinlistener) && (el.$_pfocustrap_focusinlistener = null);\n            el.$_pfocustrap_focusoutlistener && el.removeEventListener('focusout', el.$_pfocustrap_focusoutlistener) && (el.$_pfocustrap_focusoutlistener = null);\n        },\n        autoFocus(options) {\n            this.autoElementFocus(this.$el, { value: { ...options, autoFocus: true } });\n        },\n        autoElementFocus(el, binding) {\n            const { autoFocusSelector = '', firstFocusableSelector = '', autoFocus = false } = binding.value || {};\n            let focusableElement = getFirstFocusableElement(el, `[autofocus]${this.getComputedSelector(autoFocusSelector)}`);\n\n            autoFocus && !focusableElement && (focusableElement = getFirstFocusableElement(el, this.getComputedSelector(firstFocusableSelector)));\n            focus(focusableElement);\n        },\n        onFirstHiddenElementFocus(event) {\n            const { currentTarget, relatedTarget } = event;\n            const focusableElement =\n                relatedTarget === currentTarget.$_pfocustrap_lasthiddenfocusableelement || !this.$el?.contains(relatedTarget)\n                    ? getFirstFocusableElement(currentTarget.parentElement, this.getComputedSelector(currentTarget.$_pfocustrap_focusableselector))\n                    : currentTarget.$_pfocustrap_lasthiddenfocusableelement;\n\n            focus(focusableElement);\n        },\n        onLastHiddenElementFocus(event) {\n            const { currentTarget, relatedTarget } = event;\n            const focusableElement =\n                relatedTarget === currentTarget.$_pfocustrap_firsthiddenfocusableelement || !this.$el?.contains(relatedTarget)\n                    ? getLastFocusableElement(currentTarget.parentElement, this.getComputedSelector(currentTarget.$_pfocustrap_focusableselector))\n                    : currentTarget.$_pfocustrap_firsthiddenfocusableelement;\n\n            focus(focusableElement);\n        },\n        createHiddenFocusableElements(el, binding) {\n            const { tabIndex = 0, firstFocusableSelector = '', lastFocusableSelector = '' } = binding.value || {};\n\n            const createFocusableElement = (onFocus) => {\n                return createElement('span', {\n                    class: 'p-hidden-accessible p-hidden-focusable',\n                    tabIndex,\n                    role: 'presentation',\n                    'aria-hidden': true,\n                    'data-p-hidden-accessible': true,\n                    'data-p-hidden-focusable': true,\n                    onFocus: onFocus?.bind(this)\n                });\n            };\n\n            const firstFocusableElement = createFocusableElement(this.onFirstHiddenElementFocus);\n            const lastFocusableElement = createFocusableElement(this.onLastHiddenElementFocus);\n\n            firstFocusableElement.$_pfocustrap_lasthiddenfocusableelement = lastFocusableElement;\n            firstFocusableElement.$_pfocustrap_focusableselector = firstFocusableSelector;\n            firstFocusableElement.setAttribute('data-pc-section', 'firstfocusableelement');\n\n            lastFocusableElement.$_pfocustrap_firsthiddenfocusableelement = firstFocusableElement;\n            lastFocusableElement.$_pfocustrap_focusableselector = lastFocusableSelector;\n            lastFocusableElement.setAttribute('data-pc-section', 'lastfocusableelement');\n\n            el.prepend(firstFocusableElement);\n            el.append(lastFocusableElement);\n        }\n    }\n});\n\nexport default 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