113 lines
2.4 KiB
TypeScript
113 lines
2.4 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { Delta } from '@signalapp/quill-cjs';
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import type { AttributeMap } from '@signalapp/quill-cjs';
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import { QuillFormattingStyle } from './menu';
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import type { Matcher } from '../util';
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function applyStyleToOps(
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delta: Delta,
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style: QuillFormattingStyle,
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attributes: AttributeMap
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): Delta {
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return new Delta(
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delta.map(op => ({
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...op,
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attributes: {
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...attributes,
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...op.attributes,
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[style]: true,
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},
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}))
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);
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}
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export const matchBold: Matcher = (
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_node,
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delta,
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_scroll,
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attributes: AttributeMap
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): Delta => {
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if (delta.length() > 0) {
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return applyStyleToOps(delta, QuillFormattingStyle.bold, attributes);
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}
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return delta;
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};
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export const matchItalic: Matcher = (
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_node: HTMLElement,
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delta: Delta,
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_scroll,
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attributes: AttributeMap
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): Delta => {
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if (delta.length() > 0) {
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return applyStyleToOps(delta, QuillFormattingStyle.italic, attributes);
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}
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return delta;
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};
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export const matchStrikethrough: Matcher = (
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_node,
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delta,
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_scroll,
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attributes
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): Delta => {
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if (delta.length() > 0) {
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return applyStyleToOps(delta, QuillFormattingStyle.strike, attributes);
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}
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return delta;
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};
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export const matchMonospace: Matcher = (
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node,
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delta,
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_scroll,
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attributes
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): Delta => {
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const classes = [
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'MessageTextRenderer__formatting--monospace',
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'quill--monospace',
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];
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// Note: This is defined as $monospace in _variables.scss
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const fontFamily =
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'font-family: "SF Mono", SFMono-Regular, ui-monospace, "DejaVu Sans Mono", Menlo, Consolas, monospace;';
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if (
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delta.length() > 0 &&
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(node.classList.contains(classes[0]) ||
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node.classList.contains(classes[1]) ||
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node.attributes.getNamedItem('style')?.value?.includes(fontFamily))
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) {
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return applyStyleToOps(delta, QuillFormattingStyle.monospace, attributes);
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}
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return delta;
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};
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export const matchSpoiler: Matcher = (
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node,
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delta,
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_scroll,
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attributes
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): Delta => {
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const classes = [
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'quill--spoiler',
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'MessageTextRenderer__formatting--spoiler',
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'MessageTextRenderer__formatting--spoiler--revealed',
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];
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if (
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delta.length() > 0 &&
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(node.classList.contains(classes[0]) ||
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node.classList.contains(classes[1]) ||
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node.classList.contains(classes[2]))
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) {
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return applyStyleToOps(delta, QuillFormattingStyle.spoiler, attributes);
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}
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return delta;
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};
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