53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type Parchment from 'parchment';
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import Quill from 'quill';
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import { emojiToImage } from '../../components/emoji/lib';
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const Embed: typeof Parchment.Embed = Quill.import('blots/embed');
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// the DOM structure of this EmojiBlot should match the other emoji implementations:
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// ts/components/conversation/Emojify.tsx
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// ts/components/emoji/Emoji.tsx
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export type EmojiBlotValue = Readonly<{
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value: string;
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source?: string;
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}>;
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export class EmojiBlot extends Embed {
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static override blotName = 'emoji';
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static override tagName = 'img';
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static override className = 'emoji-blot';
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static override create({ value: emoji, source }: EmojiBlotValue): Node {
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const node = super.create(undefined) as HTMLElement;
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node.dataset.emoji = emoji;
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node.dataset.source = source;
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const image = emojiToImage(emoji);
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node.setAttribute('src', image || '');
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node.setAttribute('data-emoji', emoji);
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node.setAttribute('data-source', source || '');
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node.setAttribute('title', emoji);
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node.setAttribute('aria-label', emoji);
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return node;
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}
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static override value(node: HTMLElement): EmojiBlotValue | undefined {
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const { emoji, source } = node.dataset;
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if (emoji === undefined) {
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throw new Error(
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`Failed to make EmojiBlot with emoji: ${emoji}, source: ${source}`
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);
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}
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return { value: emoji, source };
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}
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}
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