# All files / src/components/docpane MarkdownPreview.tsx

25% Statements 2/8
0% Branches 0/4
33.33% Functions 1/3
25% Lines 2/8

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60

    9x

    9x

     import type { JSX } from "react";
    import Markdown, { type Components, type ExtraProps } from "react-markdown";
    import rehypePrismPlus from "rehype-prism-plus/common";
    import remarkGfm from "remark-gfm";
    import styles from "./DocPane.module.scss";

    /** Props for {@link MarkdownPreview}. */
    export interface MarkdownPreviewProps {
      /** The markdown source to render. */
      content: string;
      /** Open a `file://` link clicked inside the document as a new doc tab. */
      onOpenUri?: (uri: string) => void;
    }

    /**
     * Renders a markdown document as trusted, first-party content (#1396).
     *
     * Markdown from a file in the user's own worktree is NOT agent-authored widget
     * content, so it renders directly via react-markdown (GFM + Prism highlight),
     * not through the widget/iframe sandbox. `file://` links open as new doc tabs;
     * external links open in a new tab.
     */
    export function MarkdownPreview({ content, onOpenUri }: MarkdownPreviewProps): JSX.Element {
      const components: Components = {
        a(props: JSX.IntrinsicElements["a"] & ExtraProps) {
          const { href, children } = props;
          Iif (href && href.startsWith("file://") && onOpenUri) {
            return (
              <a
                href={href}
                onClick={(e) => {
                  e.preventDefault();
                  onOpenUri(href);
                }}
              >
                {children}
              </a>
            );
          }
          return (
            <a href={href} target="_blank" rel="noreferrer noopener">
              {children}
            </a>
          );
        },
      };

      return (
        <div className={styles.markdownBody} data-testid="doc-markdown">
          <Markdown
            remarkPlugins={[remarkGfm]}
            rehypePlugins={[rehypePrismPlus]}
            components={components}
          >
            {content}
          </Markdown>
        </div>
      );
    }