40 lines
1.6 KiB
TypeScript
40 lines
1.6 KiB
TypeScript
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import ShoelaceElement from '../../internal/shoelace-element.js';
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import type { CSSResultGroup } from 'lit';
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/**
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* @summary The Mutation Observer component offers a thin, declarative interface to the [`MutationObserver API`](https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver).
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* @documentation https://shoelace.style/components/mutation-observer
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* @status stable
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* @since 2.0
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*
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* @event {{ mutationList: MutationRecord[] }} sl-mutation - Emitted when a mutation occurs.
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*
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* @slot - The content to watch for mutations.
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*/
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export default class SlMutationObserver extends ShoelaceElement {
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static styles: CSSResultGroup;
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private mutationObserver;
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/**
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* Watches for changes to attributes. To watch only specific attributes, separate them by a space, e.g.
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* `attr="class id title"`. To watch all attributes, use `*`.
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*/
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attr: string;
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/** Indicates whether or not the attribute's previous value should be recorded when monitoring changes. */
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attrOldValue: boolean;
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/** Watches for changes to the character data contained within the node. */
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charData: boolean;
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/** Indicates whether or not the previous value of the node's text should be recorded. */
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charDataOldValue: boolean;
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/** Watches for the addition or removal of new child nodes. */
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childList: boolean;
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/** Disables the observer. */
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disabled: boolean;
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connectedCallback(): void;
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disconnectedCallback(): void;
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private handleMutation;
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private startObserver;
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private stopObserver;
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handleDisabledChange(): void;
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handleChange(): void;
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render(): import("lit-html").TemplateResult<1>;
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}
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