Function overHandler

packages/muya/src/editor/linkMouseEvents.ts:75–95

(event: Event)

    const { eventCenter, domNode } = muya;

    const overHandler = (event: Event) => {
        const wrapper = findLinkWrapper(event.target);
        if (!wrapper || !isPopoverTarget(wrapper))
            return;

        const linkInfo = getLinkInfo(wrapper);
        if (!linkInfo)
            return;

        // The unlink path needs the containing block so it can rewrite the
        // block's source text. Resolve it via the DOM-attached block ref
        // (the same property `selection/index.ts` uses for image clicks).
        const contentDom = findContentDOM(wrapper);
        const block = (contentDom?.[BLOCK_DOM_PROPERTY] ?? null) as Format | null;

        eventCenter.emit('muya-link-tools', {
            reference: wrapper,
            linkInfo,
            block,
        });
    };

    const outHandler = (event: Event) => {
        const wrapper = findLinkWrapper(event.target);