79 lines
1.9 KiB
TypeScript
79 lines
1.9 KiB
TypeScript
import './public-path';
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import { createRoot } from 'react-dom/client';
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import { afterInitialRender } from 'mastodon/../hooks/useRenderSignal';
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import { start } from '../mastodon/common';
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import { Status } from '../mastodon/features/standalone/status';
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import { loadPolyfills } from '../mastodon/polyfills';
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import ready from '../mastodon/ready';
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start();
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function loaded() {
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const mountNode = document.getElementById('mastodon-status');
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if (mountNode) {
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const attr = mountNode.getAttribute('data-props');
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if (!attr) return;
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const props = JSON.parse(attr) as { id: string; locale: string };
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const root = createRoot(mountNode);
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root.render(<Status {...props} />);
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}
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}
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function main() {
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ready(loaded).catch((error: unknown) => {
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console.error(error);
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});
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}
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loadPolyfills()
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.then(main)
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.catch((error: unknown) => {
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console.error(error);
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});
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interface SetHeightMessage {
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type: 'setHeight';
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id: string;
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height: number;
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}
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function isSetHeightMessage(data: unknown): data is SetHeightMessage {
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if (
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data &&
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typeof data === 'object' &&
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'type' in data &&
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data.type === 'setHeight'
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)
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return true;
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else return false;
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}
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window.addEventListener('message', (e) => {
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- typings are not correct, it can be null in very rare cases
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if (!e.data || !isSetHeightMessage(e.data) || !window.parent) return;
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const data = e.data;
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// Only set overflow to `hidden` once we got the expected `message` so the post can still be scrolled if
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// embedded without parent Javascript support
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document.body.style.overflow = 'hidden';
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// We use a timeout to allow for the React page to render before calculating the height
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afterInitialRender(() => {
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window.parent.postMessage(
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{
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type: 'setHeight',
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id: data.id,
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height: document.getElementsByTagName('html')[0]?.scrollHeight,
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},
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'*',
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);
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});
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});
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