1 files changed, 28 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/breadcrumbs.js b/app/assets/javascripts/lib/utils/breadcrumbs.js
new file mode 100644
index 00000000000..e38094fc895
--- /dev/null
+++ b/app/assets/javascripts/lib/utils/breadcrumbs.js
@@ -0,0 +1,28 @@
+import Vue from 'vue';
+
+// TODO: Review replacing this when a breadcrumbs ViewComponent has been created https://gitlab.com/gitlab-org/gitlab/-/issues/367326
+export const injectVueAppBreadcrumbs = (router, BreadcrumbsComponent, apolloProvider = null) => {
+  const breadcrumbEls = document.querySelectorAll('nav .js-breadcrumbs-list li');
+
+  if (breadcrumbEls.length < 1) {
+    return false;
+  }
+
+  const breadcrumbEl = breadcrumbEls[breadcrumbEls.length - 1];
+
+  const lastCrumb = breadcrumbEl.children[0];
+  const nestedBreadcrumbEl = document.createElement('div');
+
+  breadcrumbEl.replaceChild(nestedBreadcrumbEl, lastCrumb);
+
+  return new Vue({
+    el: nestedBreadcrumbEl,
+    router,
+    apolloProvider,
+    render(createElement) {
+      return createElement(BreadcrumbsComponent, {
+        class: breadcrumbEl.className,
+      });
+    },
+  });
+};