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.output/server/node_modules/@unhead/dom/dist/index.mjs

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+import { HasElementTags, hashTag, normaliseProps, tagDedupeKey, defineHeadPlugin } from '@unhead/shared';
+
+async function elementToTag($el) {
+  const tag = {
+    tag: $el.tagName.toLowerCase(),
+    props: await normaliseProps(
+      $el.getAttributeNames().reduce((props, name) => ({ ...props, [name]: $el.getAttribute(name) }), {})
+    ),
+    innerHTML: $el.innerHTML
+  };
+  tag._d = tagDedupeKey(tag);
+  return tag;
+}
+async function renderDOMHead(head, options = {}) {
+  const dom = options.document || head.resolvedOptions.document;
+  if (!dom)
+    return;
+  const beforeRenderCtx = { shouldRender: head.dirty, tags: [] };
+  await head.hooks.callHook("dom:beforeRender", beforeRenderCtx);
+  if (!beforeRenderCtx.shouldRender)
+    return;
+  const tags = (await head.resolveTags()).map((tag) => ({
+    tag,
+    id: HasElementTags.includes(tag.tag) ? hashTag(tag) : tag.tag,
+    shouldRender: true
+  }));
+  let state = head._dom;
+  if (!state) {
+    state = {
+      elMap: { htmlAttrs: dom.documentElement, bodyAttrs: dom.body }
+    };
+    for (const key of ["body", "head"]) {
+      const children = dom?.[key]?.children;
+      for (const c of [...children].filter((c2) => HasElementTags.includes(c2.tagName.toLowerCase())))
+        state.elMap[c.getAttribute("data-hid") || hashTag(await elementToTag(c))] = c;
+    }
+  }
+  state.pendingSideEffects = { ...state.sideEffects || {} };
+  state.sideEffects = {};
+  function track(id, scope, fn) {
+    const k = `${id}:${scope}`;
+    state.sideEffects[k] = fn;
+    delete state.pendingSideEffects[k];
+  }
+  function trackCtx({ id, $el, tag }) {
+    const isAttrTag = tag.tag.endsWith("Attrs");
+    state.elMap[id] = $el;
+    if (!isAttrTag) {
+      ["textContent", "innerHTML"].forEach((k) => {
+        tag[k] && tag[k] !== $el[k] && ($el[k] = tag[k]);
+      });
+      track(id, "el", () => {
+        state.elMap[id].remove();
+        delete state.elMap[id];
+      });
+    }
+    Object.entries(tag.props).forEach(([k, value]) => {
+      const ck = `attr:${k}`;
+      if (k === "class") {
+        for (const c of (value || "").split(" ").filter(Boolean)) {
+          isAttrTag && track(id, `${ck}:${c}`, () => $el.classList.remove(c));
+          !$el.classList.contains(c) && $el.classList.add(c);
+        }
+      } else {
+        $el.getAttribute(k) !== value && $el.setAttribute(k, value === true ? "" : String(value));
+        isAttrTag && track(id, ck, () => $el.removeAttribute(k));
+      }
+    });
+  }
+  const pending = [];
+  const frag = {
+    bodyClose: void 0,
+    bodyOpen: void 0,
+    head: void 0
+  };
+  for (const ctx of tags) {
+    const { tag, shouldRender, id } = ctx;
+    if (!shouldRender)
+      continue;
+    if (tag.tag === "title") {
+      dom.title = tag.textContent;
+      continue;
+    }
+    ctx.$el = ctx.$el || state.elMap[id];
+    if (ctx.$el)
+      trackCtx(ctx);
+    else
+      HasElementTags.includes(tag.tag) && pending.push(ctx);
+  }
+  for (const ctx of pending) {
+    const pos = ctx.tag.tagPosition || "head";
+    ctx.$el = dom.createElement(ctx.tag.tag);
+    trackCtx(ctx);
+    frag[pos] = frag[pos] || dom.createDocumentFragment();
+    frag[pos].appendChild(ctx.$el);
+  }
+  for (const ctx of tags)
+    await head.hooks.callHook("dom:renderTag", ctx, dom, track);
+  frag.head && dom.head.appendChild(frag.head);
+  frag.bodyOpen && dom.body.insertBefore(frag.bodyOpen, dom.body.firstChild);
+  frag.bodyClose && dom.body.appendChild(frag.bodyClose);
+  Object.values(state.pendingSideEffects).forEach((fn) => fn());
+  head._dom = state;
+  head.dirty = false;
+  await head.hooks.callHook("dom:rendered", { renders: tags });
+}
+
+async function debouncedRenderDOMHead(head, options = {}) {
+  const fn = options.delayFn || ((fn2) => setTimeout(fn2, 10));
+  return head._domUpdatePromise = head._domUpdatePromise || new Promise((resolve) => fn(async () => {
+    await renderDOMHead(head, options);
+    delete head._domUpdatePromise;
+    resolve();
+  }));
+}
+
+// @__NO_SIDE_EFFECTS__
+function DomPlugin(options) {
+  return defineHeadPlugin((head) => {
+    const initialPayload = head.resolvedOptions.document?.head.querySelector('script[id="unhead:payload"]')?.innerHTML || false;
+    initialPayload && head.push(JSON.parse(initialPayload));
+    return {
+      mode: "client",
+      hooks: {
+        "entries:updated": function(head2) {
+          debouncedRenderDOMHead(head2, options);
+        }
+      }
+    };
+  });
+}
+
+export { DomPlugin, debouncedRenderDOMHead, renderDOMHead };