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eda6d65818
Fix #33197 Improve the rendering of code blocks in markdown content for better readability and UI stability across screen sizes. Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
23 lines
906 B
TypeScript
23 lines
906 B
TypeScript
import {svg} from '../svg.ts';
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import {queryElems} from '../utils/dom.ts';
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export function makeCodeCopyButton(): HTMLButtonElement {
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const button = document.createElement('button');
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button.classList.add('code-copy', 'ui', 'button');
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button.innerHTML = svg('octicon-copy');
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return button;
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}
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export function initMarkupCodeCopy(elMarkup: HTMLElement): void {
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// .markup .code-block code
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queryElems(elMarkup, '.code-block code', (el) => {
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if (!el.textContent) return;
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const btn = makeCodeCopyButton();
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// remove final trailing newline introduced during HTML rendering
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btn.setAttribute('data-clipboard-text', el.textContent.replace(/\r?\n$/, ''));
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// we only want to use `.code-block-container` if it exists, no matter `.code-block` exists or not.
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const btnContainer = el.closest('.code-block-container') ?? el.closest('.code-block');
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btnContainer.append(btn);
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});
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}
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