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   1  {
   2    "version": 3,
   3    "sources": ["../../../../packages/block-library/src/accordion/view.js"],
   4    "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { store, getContext, withSyncEvent } from '@wordpress/interactivity';\n\n// Whether the hash has been handled for the current page load.\n// This is used to prevent the hash from being handled multiple times.\nlet hashHandled = false;\n\nconst { actions } = store(\n\t'core/accordion',\n\t{\n\t\tstate: {\n\t\t\tget isOpen() {\n\t\t\t\tconst { id, accordionItems } = getContext();\n\t\t\t\tconst accordionItem = accordionItems.find(\n\t\t\t\t\t( item ) => item.id === id\n\t\t\t\t);\n\t\t\t\treturn accordionItem ? accordionItem.isOpen : false;\n\t\t\t},\n\t\t},\n\t\tactions: {\n\t\t\ttoggle: () => {\n\t\t\t\tconst context = getContext();\n\t\t\t\tconst { id, autoclose, accordionItems } = context;\n\t\t\t\tconst accordionItem = accordionItems.find(\n\t\t\t\t\t( item ) => item.id === id\n\t\t\t\t);\n\n\t\t\t\tif ( autoclose ) {\n\t\t\t\t\taccordionItems.forEach( ( item ) => {\n\t\t\t\t\t\titem.isOpen =\n\t\t\t\t\t\t\titem.id === id ? ! accordionItem.isOpen : false;\n\t\t\t\t\t} );\n\t\t\t\t} else {\n\t\t\t\t\taccordionItem.isOpen = ! accordionItem.isOpen;\n\t\t\t\t}\n\t\t\t},\n\t\t\thandleKeyDown: withSyncEvent( ( event ) => {\n\t\t\t\tif (\n\t\t\t\t\tevent.key !== 'ArrowUp' &&\n\t\t\t\t\tevent.key !== 'ArrowDown' &&\n\t\t\t\t\tevent.key !== 'Home' &&\n\t\t\t\t\tevent.key !== 'End'\n\t\t\t\t) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tevent.preventDefault();\n\t\t\t\tconst context = getContext();\n\t\t\t\tconst { id, accordionItems } = context;\n\t\t\t\tconst currentIndex = accordionItems.findIndex(\n\t\t\t\t\t( item ) => item.id === id\n\t\t\t\t);\n\n\t\t\t\tlet nextIndex;\n\n\t\t\t\tswitch ( event.key ) {\n\t\t\t\t\tcase 'ArrowUp':\n\t\t\t\t\t\tnextIndex = Math.max( 0, currentIndex - 1 );\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase 'ArrowDown':\n\t\t\t\t\t\tnextIndex = Math.min(\n\t\t\t\t\t\t\tcurrentIndex + 1,\n\t\t\t\t\t\t\taccordionItems.length - 1\n\t\t\t\t\t\t);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase 'Home':\n\t\t\t\t\t\tnextIndex = 0;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase 'End':\n\t\t\t\t\t\tnextIndex = accordionItems.length - 1;\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tconst nextId = accordionItems[ nextIndex ].id;\n\t\t\t\tconst nextButton = document.getElementById( nextId );\n\t\t\t\tif ( nextButton ) {\n\t\t\t\t\tnextButton.focus();\n\t\t\t\t}\n\t\t\t} ),\n\t\t\topenPanelByHash: () => {\n\t\t\t\tif ( hashHandled || ! window.location?.hash?.length ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tconst context = getContext();\n\t\t\t\tconst { id, accordionItems, autoclose } = context;\n\t\t\t\tconst hash = decodeURIComponent(\n\t\t\t\t\twindow.location.hash.slice( 1 )\n\t\t\t\t);\n\t\t\t\tconst targetElement = window.document.getElementById( hash );\n\n\t\t\t\tif ( ! targetElement ) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tconst panelElement = window.document.querySelector(\n\t\t\t\t\t'.wp-block-accordion-panel[aria-labelledby=\"' + id + '\"]'\n\t\t\t\t);\n\n\t\t\t\tif (\n\t\t\t\t\t! panelElement ||\n\t\t\t\t\t! panelElement.contains( targetElement )\n\t\t\t\t) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\thashHandled = true;\n\n\t\t\t\tif ( autoclose ) {\n\t\t\t\t\taccordionItems.forEach( ( item ) => {\n\t\t\t\t\t\titem.isOpen = item.id === id;\n\t\t\t\t\t} );\n\t\t\t\t} else {\n\t\t\t\t\tconst targetItem = accordionItems.find(\n\t\t\t\t\t\t( item ) => item.id === id\n\t\t\t\t\t);\n\n\t\t\t\t\tif ( targetItem ) {\n\t\t\t\t\t\ttargetItem.isOpen = true;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// Wait for the panel to be opened before scrolling to it.\n\t\t\t\twindow.setTimeout( () => {\n\t\t\t\t\ttargetElement.scrollIntoView();\n\t\t\t\t}, 0 );\n\t\t\t},\n\t\t},\n\t\tcallbacks: {\n\t\t\tinitAccordionItems: () => {\n\t\t\t\tconst context = getContext();\n\t\t\t\tconst { id, openByDefault, accordionItems } = context;\n\t\t\t\taccordionItems.push( {\n\t\t\t\t\tid,\n\t\t\t\t\tisOpen: openByDefault,\n\t\t\t\t} );\n\t\t\t\tactions.openPanelByHash();\n\t\t\t},\n\t\t\thashChange: () => {\n\t\t\t\thashHandled = false;\n\t\t\t\tactions.openPanelByHash();\n\t\t\t},\n\t\t},\n\t},\n\t{ lock: true }\n);\n"],
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