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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 | 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 259x 6x 6x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x 221x | import patch from '../node/patch'; import Transaction from '../transaction'; import { CreateNodeHookCache, VTree } from '../util/types'; import globalThis from '../util/global'; /** * Processes a set of patches onto a tracked DOM Node. * * @param {Transaction} transaction * @return {void} */ export default function patchNode(transaction) { const { mount, state, patches } = transaction; const { mutationObserver, measure, scriptsToExecute } = state; measure('patch node'); const { ownerDocument } = /** @type {HTMLElement} */ (mount); const promises = transaction.promises || []; state.ownerDocument = ownerDocument || globalThis.document; // Always disconnect a MutationObserver before patching. if (mutationObserver) { mutationObserver.disconnect(); } // Hook into the Node creation process to find all script tags, and mark them // for execution. const collectScripts = (/** @type {VTree} */vTree) => { if (vTree.nodeName === 'script') { scriptsToExecute.set(vTree, vTree.attributes.type); } }; CreateNodeHookCache.add(collectScripts); // Skip patching completely if we aren't in a DOM environment. if (state.ownerDocument) { promises.push(...patch(patches, state)); } CreateNodeHookCache.delete(collectScripts); transaction.promises = promises; measure('patch node'); } |