@ionic/core
Version:
Base components for Ionic
1 lines • 788 B
JavaScript
var ION_FOCUSED="ion-focused",ION_FOCUSABLE="ion-focusable",FOCUS_KEYS=["Tab","ArrowDown","Space","Escape"," ","Shift","Enter","ArrowLeft","ArrowRight","ArrowUp"];function startFocusVisible(t){var n=[],e=!0;function o(t){n.forEach(function(t){return t.classList.remove(ION_FOCUSED)}),t.forEach(function(t){return t.classList.add(ION_FOCUSED)}),n=t}t.addEventListener("keydown",function(t){(e=FOCUS_KEYS.includes(t.key))||o([])});var s=function(){e=!1,o([])};t.addEventListener("focusin",function(t){e&&t.composedPath&&o(t.composedPath().filter(function(t){return!!t.classList&&t.classList.contains(ION_FOCUSABLE)}))}),t.addEventListener("focusout",function(){t.activeElement===t.body&&o([])}),t.addEventListener("touchstart",s),t.addEventListener("mousedown",s)}export{startFocusVisible};