62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import { getCurrentInstance, shallowRef, ref, unref, watch } from 'vue';
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import { useEventListener } from '@vueuse/core';
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import { isFocusable } from '../../utils/dom/aria.mjs';
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import { isFunction } from '@vue/shared';
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function useFocusController(target, {
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  disabled,
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  beforeFocus,
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  afterFocus,
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  beforeBlur,
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  afterBlur
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} = {}) {
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  const instance = getCurrentInstance();
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  const { emit } = instance;
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  const wrapperRef = shallowRef();
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  const isFocused = ref(false);
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  const handleFocus = (event) => {
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    const cancelFocus = isFunction(beforeFocus) ? beforeFocus(event) : false;
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    if (unref(disabled) || isFocused.value || cancelFocus)
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      return;
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    isFocused.value = true;
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    emit("focus", event);
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    afterFocus == null ? void 0 : afterFocus();
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  };
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  const handleBlur = (event) => {
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    var _a;
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    const cancelBlur = isFunction(beforeBlur) ? beforeBlur(event) : false;
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    if (unref(disabled) || event.relatedTarget && ((_a = wrapperRef.value) == null ? void 0 : _a.contains(event.relatedTarget)) || cancelBlur)
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      return;
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    isFocused.value = false;
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    emit("blur", event);
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    afterBlur == null ? void 0 : afterBlur();
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  };
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  const handleClick = (event) => {
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    var _a, _b;
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    if (unref(disabled) || isFocusable(event.target) || ((_a = wrapperRef.value) == null ? void 0 : _a.contains(document.activeElement)) && wrapperRef.value !== document.activeElement)
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      return;
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    (_b = target.value) == null ? void 0 : _b.focus();
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  };
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  watch([wrapperRef, () => unref(disabled)], ([el, disabled2]) => {
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    if (!el)
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      return;
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    if (disabled2) {
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      el.removeAttribute("tabindex");
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    } else {
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      el.setAttribute("tabindex", "-1");
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    }
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  });
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  useEventListener(wrapperRef, "focus", handleFocus, true);
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  useEventListener(wrapperRef, "blur", handleBlur, true);
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  useEventListener(wrapperRef, "click", handleClick, true);
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  return {
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    isFocused,
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    wrapperRef,
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    handleFocus,
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    handleBlur
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  };
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}
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export { useFocusController };
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//# sourceMappingURL=index.mjs.map
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