@exadel/esl
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Exadel Smart Library (ESL) is the lightweight custom elements library that provide a set of super-flexible components
75 lines (74 loc) • 3.02 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { ExportNs } from '../../esl-utils/environment/export-ns';
import { isElement } from '../../esl-utils/dom/api';
import { attr, ready } from '../../esl-utils/decorators';
import { ESLToggleablePlaceholder } from '../../esl-toggleable/core';
import { ESLBaseTrigger } from './esl-base-trigger';
let ESLTrigger = class ESLTrigger extends ESLBaseTrigger {
/** Target observable Toggleable */
get $target() {
return this._$target;
}
set $target(newPopupInstance) {
this.$$off(this._onTargetStateChange);
this._$target = newPopupInstance;
this.$$on(this._onTargetStateChange);
this._onTargetStateChange();
}
/** Element target to setup aria attributes */
get $a11yTarget() {
return this.a11yTarget ? this.querySelector(this.a11yTarget) : this;
}
connectedCallback() {
super.connectedCallback();
this.updateTargetFromSelector();
this.initA11y();
}
attributeChangedCallback(attrName, oldValue, newValue) {
if (!this.connected)
return;
if (attrName === 'target')
return this.updateTargetFromSelector();
}
/** Update `$target` Toggleable from `target` selector */
updateTargetFromSelector() {
if (!this.target)
return;
const $target = this.$$find(this.target);
this.$target = ($target instanceof ESLToggleablePlaceholder) ? $target.$origin : $target;
}
/** Check if the event target should be ignored */
isTargetIgnored(target) {
if (!target || !isElement(target) || !this.ignore)
return false;
const $ignore = target.closest(this.ignore);
// Ignore only inner elements (but do not ignore the trigger itself)
return !!$ignore && $ignore !== this && this.contains($ignore);
}
};
ESLTrigger.is = 'esl-trigger';
ESLTrigger.observedAttributes = ['target'];
__decorate([
attr({ defaultValue: 'a[href]' })
], ESLTrigger.prototype, "ignore", void 0);
__decorate([
attr({ defaultValue: '' })
], ESLTrigger.prototype, "target", void 0);
__decorate([
attr({ defaultValue: 'toggle' })
], ESLTrigger.prototype, "mode", void 0);
__decorate([
attr({ defaultValue: '' })
], ESLTrigger.prototype, "a11yTarget", void 0);
__decorate([
ready
], ESLTrigger.prototype, "connectedCallback", null);
ESLTrigger = __decorate([
ExportNs('Trigger')
], ESLTrigger);
export { ESLTrigger };