aiber-martin/www/focus-visible-15ada7f7-js-es2015.js.map

{"version":3,"sources":["./node_modules/@ionic/core/dist/esm/focus-visible-15ada7f7.js"],"names":[],"mappings":";;;;;;;;;;AAAA;AAAA;AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA;AACA;AACA,aAAa;AACb;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;;AAE6B","file":"focus-visible-15ada7f7-js-es2015.js","sourcesContent":["const ION_FOCUSED = 'ion-focused';\nconst ION_FOCUSABLE = 'ion-focusable';\nconst FOCUS_KEYS = ['Tab', 'ArrowDown', 'Space', 'Escape', ' ', 'Shift', 'Enter', 'ArrowLeft', 'ArrowRight', 'ArrowUp'];\nconst startFocusVisible = () => {\n    let currentFocus = [];\n    let keyboardMode = true;\n    const doc = document;\n    const setFocus = (elements) => {\n        currentFocus.forEach(el => el.classList.remove(ION_FOCUSED));\n        elements.forEach(el => el.classList.add(ION_FOCUSED));\n        currentFocus = elements;\n    };\n    const pointerDown = () => {\n        keyboardMode = false;\n        setFocus([]);\n    };\n    doc.addEventListener('keydown', ev => {\n        keyboardMode = FOCUS_KEYS.includes(ev.key);\n        if (!keyboardMode) {\n            setFocus([]);\n        }\n    });\n    doc.addEventListener('focusin', ev => {\n        if (keyboardMode && ev.composedPath) {\n            const toFocus = ev.composedPath().filter((el) => {\n                if (el.classList) {\n                    return el.classList.contains(ION_FOCUSABLE);\n                }\n                return false;\n            });\n            setFocus(toFocus);\n        }\n    });\n    doc.addEventListener('focusout', () => {\n        if (doc.activeElement === doc.body) {\n            setFocus([]);\n        }\n    });\n    doc.addEventListener('touchstart', pointerDown);\n    doc.addEventListener('mousedown', pointerDown);\n};\n\nexport { startFocusVisible };\n"],"sourceRoot":"webpack:///"}