githubmirror/amphtml

src/standalone.js

31 строка781 B

Justin Ridgewell

Lint remaining static enums in src (#36821)

16 ноя 2021, 01:07

16 ноя 2021, 01:07556e94a

import {isAmphtml} from '#core/document/format';

import {Services} from '#service';

import {ChunkPriority_Enum, chunk} from './chunk';

/**
 * @param {!./service/ampdoc-impl.AmpDoc} ampdoc
 */
export function installStandaloneExtension(ampdoc) {
  const {win} = ampdoc;
  // Only enabled when the document is tagged as <html amp> or <html ⚡>.
  if (!isAmphtml(win.document)) {
    return;
  }

  if (!Services.platformFor(ampdoc.win).isStandalone()) {
    return;
  }

  chunk(
    ampdoc,
    () => {
      Services.extensionsFor(win)
        .installExtensionForDoc(ampdoc, 'amp-standalone')
        .then(() => Services.standaloneServiceForDoc(ampdoc.getBody()))
        .then((standaloneService) => standaloneService.initialize());
    },
    ChunkPriority_Enum.LOW
  );
}