Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1183x 1183x 2x 2x 2x 2x 2x 2x 32x 32x 32x 32x 32x 32x 32x 32x 32x 16x 16x 16x 16x 15x 15x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 32x 32x 32x 32x 32x 16x 16x 32x 32x | import { hydrate_anchor, hydrate_nodes, hydrating, set_hydrate_nodes } from '../hydration.js';
import { empty } from '../operations.js';
import { block } from '../../reactivity/effects.js';
import { HYDRATION_END, HYDRATION_START } from '../../../../constants.js';
/**
* @type {Node | undefined}
*/
let head_anchor;
export function reset_head_anchor() {
head_anchor = undefined;
}
/**
* @param {(anchor: Node) => import('#client').Dom | void} render_fn
* @returns {void}
*/
export function head(render_fn) {
// The head function may be called after the first hydration pass and ssr comment nodes may still be present,
// therefore we need to skip that when we detect that we're not in hydration mode.
let previous_hydrate_nodes = null;
let was_hydrating = hydrating;
/** @type {Comment | Text} */
var anchor;
if (hydrating) {
previous_hydrate_nodes = hydrate_nodes;
// There might be multiple head blocks in our app, so we need to account for each one needing independent hydration.
if (head_anchor === undefined) {
head_anchor = /** @type {import('#client').TemplateNode} */ (document.head.firstChild);
}
while (
head_anchor.nodeType !== 8 ||
/** @type {Comment} */ (head_anchor).data !== HYDRATION_START
) {
head_anchor = /** @type {import('#client').TemplateNode} */ (head_anchor.nextSibling);
}
head_anchor = /** @type {import('#client').TemplateNode} */ (hydrate_anchor(head_anchor));
head_anchor = /** @type {import('#client').TemplateNode} */ (head_anchor.nextSibling);
} else {
anchor = document.head.appendChild(empty());
}
try {
block(() => render_fn(anchor));
} finally {
if (was_hydrating) {
set_hydrate_nodes(/** @type {import('#client').TemplateNode[]} */ (previous_hydrate_nodes));
}
}
}
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