mirror of https://github.com/sveltejs/svelte
103 lines
2.2 KiB
103 lines
2.2 KiB
import { appendNode, assign, createElement, createText, detachNode, insertNode, noop, proto, setAttribute } from "svelte/shared.js";
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function create_main_fragment(state, component) {
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var div, slot, p, text, text_2, slot_1, p_1, text_3;
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return {
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create: function() {
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div = createElement( 'div' );
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slot = createElement( 'slot' );
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p = createElement( 'p' );
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text = createText("default fallback content");
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text_2 = createText("\n\n\t");
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slot_1 = createElement( 'slot' );
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p_1 = createElement( 'p' );
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text_3 = createText("foo fallback content");
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this.hydrate();
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},
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hydrate: function(nodes) {
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setAttribute(slot_1, "name", "foo");
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},
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mount: function(target, anchor) {
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insertNode( div, target, anchor );
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appendNode( slot, div );
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appendNode( p, slot );
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appendNode(text, p);
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appendNode(text_2, div);
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appendNode( slot_1, div );
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appendNode( p_1, slot_1 );
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appendNode(text_3, p_1);
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},
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update: noop,
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unmount: function() {
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detachNode( div );
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},
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destroy: noop
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};
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}
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class SvelteComponent extends HTMLElement {
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constructor(options = {}) {
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super();
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this.options = options;
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this._state = options.data || {};
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this._observers = {
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pre: Object.create(null),
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post: Object.create(null)
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};
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this._handlers = Object.create(null);
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this._root = options._root || this;
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this._yield = options._yield;
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this._bind = options._bind;
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this._slotted = options.slots || {};
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this.attachShadow({ mode: 'open' });
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this.slots = {};
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this._fragment = create_main_fragment(this._state, this);
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if (options.target) {
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this._fragment.create();
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this._mount(options.target, options.anchor || null);
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}
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}
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static get observedAttributes() {
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return [];
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}
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connectedCallback() {
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Object.keys(this._slotted).forEach(key => {
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this.appendChild(this._slotted[key]);
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});
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}
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attributeChangedCallback(attr, oldValue, newValue) {
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this.set({ [attr]: newValue });
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}
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}
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customElements.define("custom-element", SvelteComponent);
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assign(SvelteComponent.prototype, proto , {
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_mount(target, anchor) {
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this._fragment.mount(this.shadowRoot, null);
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target.insertBefore(this, anchor);
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},
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_unmount() {
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this.parentNode.removeChild(this);
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}
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});
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export default SvelteComponent; |