@dialpad/dialtone
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Dialpad's Dialtone design system monorepo
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{"version":3,"file":"tab_panel.vue.cjs","sources":["../../../components/tab/tab_panel.vue"],"sourcesContent":["<template>\n <div\n v-show=\"!hidePanel\"\n :id=\"`dt-panel-${id}`\"\n role=\"tabpanel\"\n :tabindex=\"isFirstElementFocusable ? -1 : 0\"\n :aria-labelledby=\"`dt-tab-${tabId}`\"\n :aria-hidden=\"`${hidePanel}`\"\n :class=\"tabPanelClass\"\n data-qa=\"dt-tab-panel\"\n >\n <!-- @slot Default slot for Tab Panel -->\n <slot />\n </div>\n</template>\n\n<script>\nimport Modal from '@/common/mixins/modal';\n\n/**\n * Tabs allow users to navigation between grouped content in different views while within the same page context.\n * @see https://dialtone.dialpad.com/components/tabs.html\n */\nexport default {\n name: 'DtTabPanel',\n\n mixins: [Modal],\n\n inject: ['groupContext'],\n\n props: {\n /**\n * Id of the panel\n */\n id: {\n type: String,\n required: true,\n },\n\n /**\n * Id of the associated tab\n */\n tabId: {\n type: String,\n required: true,\n },\n\n /**\n * If true, hides the tab content\n * @values true, false\n */\n hidden: {\n type: Boolean,\n default: false,\n },\n\n /**\n * Used to customize the tab element\n */\n tabPanelClass: {\n type: [String, Array, Object],\n default: '',\n },\n },\n\n data () {\n return {\n isFirstElementFocusable: false,\n };\n },\n\n computed: {\n hidePanel () {\n return this.groupContext.selected !== this.id || this.hidden;\n },\n },\n\n async mounted () {\n const firstFocusableElement = await this.getFirstFocusableElement(this.$el);\n\n if (!firstFocusableElement) {\n this.isFirstElementFocusable = false;\n } else {\n // If the first focusable element isn't the first element in the panel,\n // then we need to set the panel tabindex to 0.\n // See notes in https://www.w3.org/WAI/ARIA/apg/patterns/tabpanel/\n this.isFirstElementFocusable = this.isFirstElementOfPanel(firstFocusableElement);\n }\n },\n\n methods: {\n isFirstElementOfPanel (element) {\n let current = element;\n let isFirstElement = true;\n\n while (current) {\n if (current.previousElementSibling !== null) {\n isFirstElement = false;\n break;\n }\n current = current.parentNode !== this.$el ? current.parentNode : null;\n }\n\n return isFirstElement;\n },\n },\n};\n</script>\n"],"names":["Modal"],"mappings":";;;;AAuBA,MAAA,YAAA;AAAA,EACA,MAAA;AAAA,EAEA,QAAA,CAAAA,MAAAA,OAAA;AAAA,EAEA,QAAA,CAAA,cAAA;AAAA,EAEA,OAAA;AAAA;AAAA;AAAA;AAAA,IAIA,IAAA;AAAA,MACA,MAAA;AAAA,MACA,UAAA;AAAA,IACA;AAAA;AAAA;AAAA;AAAA,IAKA,OAAA;AAAA,MACA,MAAA;AAAA,MACA,UAAA;AAAA,IACA;AAAA;AAAA;AAAA;AAAA;AAAA,IAMA,QAAA;AAAA,MACA,MAAA;AAAA,MACA,SAAA;AAAA,IACA;AAAA;AAAA;AAAA;AAAA,IAKA,eAAA;AAAA,MACA,MAAA,CAAA,QAAA,OAAA,MAAA;AAAA,MACA,SAAA;AAAA,IACA;AAAA,EACA;AAAA,EAEA,OAAA;AACA,WAAA;AAAA,MACA,yBAAA;AAAA,IACA;AAAA,EACA;AAAA,EAEA,UAAA;AAAA,IACA,YAAA;AACA,aAAA,KAAA,aAAA,aAAA,KAAA,MAAA,KAAA;AAAA,IACA;AAAA,EACA;AAAA,EAEA,MAAA,UAAA;AACA,UAAA,wBAAA,MAAA,KAAA,yBAAA,KAAA,GAAA;AAEA,QAAA,CAAA,uBAAA;AACA,WAAA,0BAAA;AAAA,IACA,OAAA;AAIA,WAAA,0BAAA,KAAA,sBAAA,qBAAA;AAAA,IACA;AAAA,EACA;AAAA,EAEA,SAAA;AAAA,IACA,sBAAA,SAAA;AACA,UAAA,UAAA;AACA,UAAA,iBAAA;AAEA,aAAA,SAAA;AACA,YAAA,QAAA,2BAAA,MAAA;AACA,2BAAA;AACA;AAAA,QACA;AACA,kBAAA,QAAA,eAAA,KAAA,MAAA,QAAA,aAAA;AAAA,MACA;AAEA,aAAA;AAAA,IACA;AAAA,EACA;AACA;;;;;;;;;;;;;"}